whoami7 - Manager

: /proc/thread-self/root/proc/self/root/var/softaculous/sitepad/editor/site-inc/ Upload File: files >> //proc/thread-self/root/proc/self/root/var/softaculous/sitepad/editor/site-inc/media.php <?php /** * WordPress API for media display. * * @package WordPress * @subpackage Media */ /** * Retrieve additional image sizes. * * @since 4.7.0 * * @global array $_wp_additional_image_sizes * * @return array Additional images size data. */ function wp_get_additional_image_sizes() { global $_wp_additional_image_sizes; if ( ! $_wp_additional_image_sizes ) { $_wp_additional_image_sizes = array(); } return $_wp_additional_image_sizes; } /** * Scale down the default size of an image. * * This is so that the image is a better fit for the editor and theme. * * The `$size` parameter accepts either an array or a string. The supported string * values are 'thumb' or 'thumbnail' for the given thumbnail size or defaults at * 128 width and 96 height in pixels. Also supported for the string value is * 'medium', 'medium_large' and 'full'. The 'full' isn't actually supported, but any value other * than the supported will result in the content_width size or 500 if that is * not set. * * Finally, there is a filter named {@see 'editor_max_image_size'}, that will be * called on the calculated array for width and height, respectively. The second * parameter will be the value that was in the $size parameter. The returned * type for the hook is an array with the width as the first element and the * height as the second element. * * @since 2.5.0 * * @global int $content_width * * @param int $width Width of the image in pixels. * @param int $height Height of the image in pixels. * @param string|array $size Optional. Image size. Accepts any valid image size, or an array * of width and height values in pixels (in that order). * Default 'medium'. * @param string $context Optional. Could be 'display' (like in a theme) or 'edit' * (like inserting into an editor). Default null. * @return array Width and height of what the result image should resize to. */ function image_constrain_size_for_editor( $width, $height, $size = 'medium', $context = null ) { global $content_width; $_wp_additional_image_sizes = wp_get_additional_image_sizes(); if ( ! $context ) { $context = is_admin() ? 'edit' : 'display'; } if ( is_array( $size ) ) { $max_width = $size[0]; $max_height = $size[1]; } elseif ( $size == 'thumb' || $size == 'thumbnail' ) { $max_width = intval( get_option( 'thumbnail_size_w' ) ); $max_height = intval( get_option( 'thumbnail_size_h' ) ); // last chance thumbnail size defaults if ( ! $max_width && ! $max_height ) { $max_width = 128; $max_height = 96; } } elseif ( $size == 'medium' ) { $max_width = intval( get_option( 'medium_size_w' ) ); $max_height = intval( get_option( 'medium_size_h' ) ); } elseif ( $size == 'medium_large' ) { $max_width = intval( get_option( 'medium_large_size_w' ) ); $max_height = intval( get_option( 'medium_large_size_h' ) ); if ( intval( $content_width ) > 0 ) { $max_width = min( intval( $content_width ), $max_width ); } } elseif ( $size == 'large' ) { /* * We're inserting a large size image into the editor. If it's a really * big image we'll scale it down to fit reasonably within the editor * itself, and within the theme's content width if it's known. The user * can resize it in the editor if they wish. */ $max_width = intval( get_option( 'large_size_w' ) ); $max_height = intval( get_option( 'large_size_h' ) ); if ( intval( $content_width ) > 0 ) { $max_width = min( intval( $content_width ), $max_width ); } } elseif ( ! empty( $_wp_additional_image_sizes ) && in_array( $size, array_keys( $_wp_additional_image_sizes ) ) ) { $max_width = intval( $_wp_additional_image_sizes[ $size ]['width'] ); $max_height = intval( $_wp_additional_image_sizes[ $size ]['height'] ); // Only in admin. Assume that theme authors know what they're doing. if ( intval( $content_width ) > 0 && 'edit' === $context ) { $max_width = min( intval( $content_width ), $max_width ); } } else { // $size == 'full' has no constraint $max_width = $width; $max_height = $height; } /** * Filters the maximum image size dimensions for the editor. * * @since 2.5.0 * * @param array $max_image_size An array with the width as the first element, * and the height as the second element. * @param string|array $size Size of what the result image should be. * @param string $context The context the image is being resized for. * Possible values are 'display' (like in a theme) * or 'edit' (like inserting into an editor). */ list( $max_width, $max_height ) = apply_filters( 'editor_max_image_size', array( $max_width, $max_height ), $size, $context ); return wp_constrain_dimensions( $width, $height, $max_width, $max_height ); } /** * Retrieve width and height attributes using given width and height values. * * Both attributes are required in the sense that both parameters must have a * value, but are optional in that if you set them to false or null, then they * will not be added to the returned string. * * You can set the value using a string, but it will only take numeric values. * If you wish to put 'px' after the numbers, then it will be stripped out of * the return. * * @since 2.5.0 * * @param int|string $width Image width in pixels. * @param int|string $height Image height in pixels. * @return string HTML attributes for width and, or height. */ function image_hwstring( $width, $height ) { $out = ''; if ( $width ) { $out .= 'width="' . intval( $width ) . '" '; } if ( $height ) { $out .= 'height="' . intval( $height ) . '" '; } return $out; } /** * Scale an image to fit a particular size (such as 'thumb' or 'medium'). * * Array with image url, width, height, and whether is intermediate size, in * that order is returned on success is returned. $is_intermediate is true if * $url is a resized image, false if it is the original. * * The URL might be the original image, or it might be a resized version. This * function won't create a new resized copy, it will just return an already * resized one if it exists. * * A plugin may use the {@see 'image_downsize'} filter to hook into and offer image * resizing services for images. The hook must return an array with the same * elements that are returned in the function. The first element being the URL * to the new image that was resized. * * @since 2.5.0 * * @param int $id Attachment ID for image. * @param array|string $size Optional. Image size to scale to. Accepts any valid image size, * or an array of width and height values in pixels (in that order). * Default 'medium'. * @return false|array Array containing the image URL, width, height, and boolean for whether * the image is an intermediate size. False on failure. */ function image_downsize( $id, $size = 'medium' ) { $is_image = wp_attachment_is_image( $id ); /** * Filters whether to preempt the output of image_downsize(). * * Passing a truthy value to the filter will effectively short-circuit * down-sizing the image, returning that value as output instead. * * @since 2.5.0 * * @param bool $downsize Whether to short-circuit the image downsize. Default false. * @param int $id Attachment ID for image. * @param array|string $size Size of image. Image size or array of width and height values (in that order). * Default 'medium'. */ if ( $out = apply_filters( 'image_downsize', false, $id, $size ) ) { return $out; } $img_url = wp_get_attachment_url( $id ); $meta = wp_get_attachment_metadata( $id ); $width = $height = 0; $is_intermediate = false; $img_url_basename = wp_basename( $img_url ); // If the file isn't an image, attempt to replace its URL with a rendered image from its meta. // Otherwise, a non-image type could be returned. if ( ! $is_image ) { if ( ! empty( $meta['sizes'] ) ) { $img_url = str_replace( $img_url_basename, $meta['sizes']['full']['file'], $img_url ); $img_url_basename = $meta['sizes']['full']['file']; $width = $meta['sizes']['full']['width']; $height = $meta['sizes']['full']['height']; } else { return false; } } // try for a new style intermediate size if ( $intermediate = image_get_intermediate_size( $id, $size ) ) { $img_url = str_replace( $img_url_basename, $intermediate['file'], $img_url ); $width = $intermediate['width']; $height = $intermediate['height']; $is_intermediate = true; } elseif ( $size == 'thumbnail' ) { // fall back to the old thumbnail if ( ( $thumb_file = wp_get_attachment_thumb_file( $id ) ) && $info = getimagesize( $thumb_file ) ) { $img_url = str_replace( $img_url_basename, wp_basename( $thumb_file ), $img_url ); $width = $info[0]; $height = $info[1]; $is_intermediate = true; } } if ( ! $width && ! $height && isset( $meta['width'], $meta['height'] ) ) { // any other type: use the real image $width = $meta['width']; $height = $meta['height']; } if ( $img_url ) { // we have the actual image size, but might need to further constrain it if content_width is narrower list( $width, $height ) = image_constrain_size_for_editor( $width, $height, $size ); return array( $img_url, $width, $height, $is_intermediate ); } return false; } /** * Register a new image size. * * Cropping behavior for the image size is dependent on the value of $crop: * 1. If false (default), images will be scaled, not cropped. * 2. If an array in the form of array( x_crop_position, y_crop_position ): * - x_crop_position accepts 'left' 'center', or 'right'. * - y_crop_position accepts 'top', 'center', or 'bottom'. * Images will be cropped to the specified dimensions within the defined crop area. * 3. If true, images will be cropped to the specified dimensions using center positions. * * @since 2.9.0 * * @global array $_wp_additional_image_sizes Associative array of additional image sizes. * * @param string $name Image size identifier. * @param int $width Optional. Image width in pixels. Default 0. * @param int $height Optional. Image height in pixels. Default 0. * @param bool|array $crop Optional. Whether to crop images to specified width and height or resize. * An array can specify positioning of the crop area. Default false. */ function add_image_size( $name, $width = 0, $height = 0, $crop = false ) { global $_wp_additional_image_sizes; $_wp_additional_image_sizes[ $name ] = array( 'width' => absint( $width ), 'height' => absint( $height ), 'crop' => $crop, ); } /** * Check if an image size exists. * * @since 3.9.0 * * @param string $name The image size to check. * @return bool True if the image size exists, false if not. */ function has_image_size( $name ) { $sizes = wp_get_additional_image_sizes(); return isset( $sizes[ $name ] ); } /** * Remove a new image size. * * @since 3.9.0 * * @global array $_wp_additional_image_sizes * * @param string $name The image size to remove. * @return bool True if the image size was successfully removed, false on failure. */ function remove_image_size( $name ) { global $_wp_additional_image_sizes; if ( isset( $_wp_additional_image_sizes[ $name ] ) ) { unset( $_wp_additional_image_sizes[ $name ] ); return true; } return false; } /** * Registers an image size for the post thumbnail. * * @since 2.9.0 * * @see add_image_size() for details on cropping behavior. * * @param int $width Image width in pixels. * @param int $height Image height in pixels. * @param bool|array $crop Optional. Whether to crop images to specified width and height or resize. * An array can specify positioning of the crop area. Default false. */ function set_post_thumbnail_size( $width = 0, $height = 0, $crop = false ) { add_image_size( 'post-thumbnail', $width, $height, $crop ); } /** * Gets an img tag for an image attachment, scaling it down if requested. * * The {@see 'get_image_tag_class'} filter allows for changing the class name for the * image without having to use regular expressions on the HTML content. The * parameters are: what WordPress will use for the class, the Attachment ID, * image align value, and the size the image should be. * * The second filter, {@see 'get_image_tag'}, has the HTML content, which can then be * further manipulated by a plugin to change all attribute values and even HTML * content. * * @since 2.5.0 * * @param int $id Attachment ID. * @param string $alt Image Description for the alt attribute. * @param string $title Image Description for the title attribute. * @param string $align Part of the class name for aligning the image. * @param string|array $size Optional. Registered image size to retrieve a tag for. Accepts any * valid image size, or an array of width and height values in pixels * (in that order). Default 'medium'. * @return string HTML IMG element for given image attachment */ function get_image_tag( $id, $alt, $title, $align, $size = 'medium' ) { list( $img_src, $width, $height ) = image_downsize( $id, $size ); $hwstring = image_hwstring( $width, $height ); $title = $title ? 'title="' . esc_attr( $title ) . '" ' : ''; $class = 'align' . esc_attr( $align ) . ' size-' . esc_attr( $size ) . ' wp-image-' . $id; /** * Filters the value of the attachment's image tag class attribute. * * @since 2.6.0 * * @param string $class CSS class name or space-separated list of classes. * @param int $id Attachment ID. * @param string $align Part of the class name for aligning the image. * @param string|array $size Size of image. Image size or array of width and height values (in that order). * Default 'medium'. */ $class = apply_filters( 'get_image_tag_class', $class, $id, $align, $size ); $html = '<img src="' . esc_attr( $img_src ) . '" alt="' . esc_attr( $alt ) . '" ' . $title . $hwstring . 'class="' . $class . '" />'; /** * Filters the HTML content for the image tag. * * @since 2.6.0 * * @param string $html HTML content for the image. * @param int $id Attachment ID. * @param string $alt Alternate text. * @param string $title Attachment title. * @param string $align Part of the class name for aligning the image. * @param string|array $size Size of image. Image size or array of width and height values (in that order). * Default 'medium'. */ return apply_filters( 'get_image_tag', $html, $id, $alt, $title, $align, $size ); } /** * Calculates the new dimensions for a down-sampled image. * * If either width or height are empty, no constraint is applied on * that dimension. * * @since 2.5.0 * * @param int $current_width Current width of the image. * @param int $current_height Current height of the image. * @param int $max_width Optional. Max width in pixels to constrain to. Default 0. * @param int $max_height Optional. Max height in pixels to constrain to. Default 0. * @return array First item is the width, the second item is the height. */ function wp_constrain_dimensions( $current_width, $current_height, $max_width = 0, $max_height = 0 ) { if ( ! $max_width && ! $max_height ) { return array( $current_width, $current_height ); } $width_ratio = $height_ratio = 1.0; $did_width = $did_height = false; if ( $max_width > 0 && $current_width > 0 && $current_width > $max_width ) { $width_ratio = $max_width / $current_width; $did_width = true; } if ( $max_height > 0 && $current_height > 0 && $current_height > $max_height ) { $height_ratio = $max_height / $current_height; $did_height = true; } // Calculate the larger/smaller ratios $smaller_ratio = min( $width_ratio, $height_ratio ); $larger_ratio = max( $width_ratio, $height_ratio ); if ( (int) round( $current_width * $larger_ratio ) > $max_width || (int) round( $current_height * $larger_ratio ) > $max_height ) { // The larger ratio is too big. It would result in an overflow. $ratio = $smaller_ratio; } else { // The larger ratio fits, and is likely to be a more "snug" fit. $ratio = $larger_ratio; } // Very small dimensions may result in 0, 1 should be the minimum. $w = max( 1, (int) round( $current_width * $ratio ) ); $h = max( 1, (int) round( $current_height * $ratio ) ); // Sometimes, due to rounding, we'll end up with a result like this: 465x700 in a 177x177 box is 117x176... a pixel short // We also have issues with recursive calls resulting in an ever-changing result. Constraining to the result of a constraint should yield the original result. // Thus we look for dimensions that are one pixel shy of the max value and bump them up // Note: $did_width means it is possible $smaller_ratio == $width_ratio. if ( $did_width && $w == $max_width - 1 ) { $w = $max_width; // Round it up } // Note: $did_height means it is possible $smaller_ratio == $height_ratio. if ( $did_height && $h == $max_height - 1 ) { $h = $max_height; // Round it up } /** * Filters dimensions to constrain down-sampled images to. * * @since 4.1.0 * * @param array $dimensions The image width and height. * @param int $current_width The current width of the image. * @param int $current_height The current height of the image. * @param int $max_width The maximum width permitted. * @param int $max_height The maximum height permitted. */ return apply_filters( 'wp_constrain_dimensions', array( $w, $h ), $current_width, $current_height, $max_width, $max_height ); } /** * Retrieves calculated resize dimensions for use in WP_Image_Editor. * * Calculates dimensions and coordinates for a resized image that fits * within a specified width and height. * * Cropping behavior is dependent on the value of $crop: * 1. If false (default), images will not be cropped. * 2. If an array in the form of array( x_crop_position, y_crop_position ): * - x_crop_position accepts 'left' 'center', or 'right'. * - y_crop_position accepts 'top', 'center', or 'bottom'. * Images will be cropped to the specified dimensions within the defined crop area. * 3. If true, images will be cropped to the specified dimensions using center positions. * * @since 2.5.0 * * @param int $orig_w Original width in pixels. * @param int $orig_h Original height in pixels. * @param int $dest_w New width in pixels. * @param int $dest_h New height in pixels. * @param bool|array $crop Optional. Whether to crop image to specified width and height or resize. * An array can specify positioning of the crop area. Default false. * @return false|array False on failure. Returned array matches parameters for `imagecopyresampled()`. */ function image_resize_dimensions( $orig_w, $orig_h, $dest_w, $dest_h, $crop = false ) { if ( $orig_w <= 0 || $orig_h <= 0 ) { return false; } // at least one of dest_w or dest_h must be specific if ( $dest_w <= 0 && $dest_h <= 0 ) { return false; } /** * Filters whether to preempt calculating the image resize dimensions. * * Passing a non-null value to the filter will effectively short-circuit * image_resize_dimensions(), returning that value instead. * * @since 3.4.0 * * @param null|mixed $null Whether to preempt output of the resize dimensions. * @param int $orig_w Original width in pixels. * @param int $orig_h Original height in pixels. * @param int $dest_w New width in pixels. * @param int $dest_h New height in pixels. * @param bool|array $crop Whether to crop image to specified width and height or resize. * An array can specify positioning of the crop area. Default false. */ $output = apply_filters( 'image_resize_dimensions', null, $orig_w, $orig_h, $dest_w, $dest_h, $crop ); if ( null !== $output ) { return $output; } if ( $crop ) { // crop the largest possible portion of the original image that we can size to $dest_w x $dest_h $aspect_ratio = $orig_w / $orig_h; $new_w = min( $dest_w, $orig_w ); $new_h = min( $dest_h, $orig_h ); if ( ! $new_w ) { $new_w = (int) round( $new_h * $aspect_ratio ); } if ( ! $new_h ) { $new_h = (int) round( $new_w / $aspect_ratio ); } $size_ratio = max( $new_w / $orig_w, $new_h / $orig_h ); $crop_w = round( $new_w / $size_ratio ); $crop_h = round( $new_h / $size_ratio ); if ( ! is_array( $crop ) || count( $crop ) !== 2 ) { $crop = array( 'center', 'center' ); } list( $x, $y ) = $crop; if ( 'left' === $x ) { $s_x = 0; } elseif ( 'right' === $x ) { $s_x = $orig_w - $crop_w; } else { $s_x = floor( ( $orig_w - $crop_w ) / 2 ); } if ( 'top' === $y ) { $s_y = 0; } elseif ( 'bottom' === $y ) { $s_y = $orig_h - $crop_h; } else { $s_y = floor( ( $orig_h - $crop_h ) / 2 ); } } else { // don't crop, just resize using $dest_w x $dest_h as a maximum bounding box $crop_w = $orig_w; $crop_h = $orig_h; $s_x = 0; $s_y = 0; list( $new_w, $new_h ) = wp_constrain_dimensions( $orig_w, $orig_h, $dest_w, $dest_h ); } // if the resulting image would be the same size or larger we don't want to resize it if ( $new_w >= $orig_w && $new_h >= $orig_h && $dest_w != $orig_w && $dest_h != $orig_h ) { return false; } // the return array matches the parameters to imagecopyresampled() // int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h return array( 0, 0, (int) $s_x, (int) $s_y, (int) $new_w, (int) $new_h, (int) $crop_w, (int) $crop_h ); } /** * Resizes an image to make a thumbnail or intermediate size. * * The returned array has the file size, the image width, and image height. The * {@see 'image_make_intermediate_size'} filter can be used to hook in and change the * values of the returned array. The only parameter is the resized file path. * * @since 2.5.0 * * @param string $file File path. * @param int $width Image width. * @param int $height Image height. * @param bool $crop Optional. Whether to crop image to specified width and height or resize. * Default false. * @return false|array False, if no image was created. Metadata array on success. */ function image_make_intermediate_size( $file, $width, $height, $crop = false ) { if ( $width || $height ) { $editor = wp_get_image_editor( $file ); if ( is_wp_error( $editor ) || is_wp_error( $editor->resize( $width, $height, $crop ) ) ) { return false; } $resized_file = $editor->save(); if ( ! is_wp_error( $resized_file ) && $resized_file ) { unset( $resized_file['path'] ); return $resized_file; } } return false; } /** * Helper function to test if aspect ratios for two images match. * * @since 4.6.0 * * @param int $source_width Width of the first image in pixels. * @param int $source_height Height of the first image in pixels. * @param int $target_width Width of the second image in pixels. * @param int $target_height Height of the second image in pixels. * @return bool True if aspect ratios match within 1px. False if not. */ function wp_image_matches_ratio( $source_width, $source_height, $target_width, $target_height ) { /* * To test for varying crops, we constrain the dimensions of the larger image * to the dimensions of the smaller image and see if they match. */ if ( $source_width > $target_width ) { $constrained_size = wp_constrain_dimensions( $source_width, $source_height, $target_width ); $expected_size = array( $target_width, $target_height ); } else { $constrained_size = wp_constrain_dimensions( $target_width, $target_height, $source_width ); $expected_size = array( $source_width, $source_height ); } // If the image dimensions are within 1px of the expected size, we consider it a match. $matched = ( abs( $constrained_size[0] - $expected_size[0] ) <= 1 && abs( $constrained_size[1] - $expected_size[1] ) <= 1 ); return $matched; } /** * Retrieves the image's intermediate size (resized) path, width, and height. * * The $size parameter can be an array with the width and height respectively. * If the size matches the 'sizes' metadata array for width and height, then it * will be used. If there is no direct match, then the nearest image size larger * than the specified size will be used. If nothing is found, then the function * will break out and return false. * * The metadata 'sizes' is used for compatible sizes that can be used for the * parameter $size value. * * The url path will be given, when the $size parameter is a string. * * If you are passing an array for the $size, you should consider using * add_image_size() so that a cropped version is generated. It's much more * efficient than having to find the closest-sized image and then having the * browser scale down the image. * * @since 2.5.0 * * @param int $post_id Attachment ID. * @param array|string $size Optional. Image size. Accepts any valid image size, or an array * of width and height values in pixels (in that order). * Default 'thumbnail'. * @return false|array $data { * Array of file relative path, width, and height on success. Additionally includes absolute * path and URL if registered size is passed to $size parameter. False on failure. * * @type string $file Image's path relative to uploads directory * @type int $width Width of image * @type int $height Height of image * @type string $path Image's absolute filesystem path. * @type string $url Image's URL. * } */ function image_get_intermediate_size( $post_id, $size = 'thumbnail' ) { if ( ! $size || ! is_array( $imagedata = wp_get_attachment_metadata( $post_id ) ) || empty( $imagedata['sizes'] ) ) { return false; } $data = array(); // Find the best match when '$size' is an array. if ( is_array( $size ) ) { $candidates = array(); if ( ! isset( $imagedata['file'] ) && isset( $imagedata['sizes']['full'] ) ) { $imagedata['height'] = $imagedata['sizes']['full']['height']; $imagedata['width'] = $imagedata['sizes']['full']['width']; } foreach ( $imagedata['sizes'] as $_size => $data ) { // If there's an exact match to an existing image size, short circuit. if ( $data['width'] == $size[0] && $data['height'] == $size[1] ) { $candidates[ $data['width'] * $data['height'] ] = $data; break; } // If it's not an exact match, consider larger sizes with the same aspect ratio. if ( $data['width'] >= $size[0] && $data['height'] >= $size[1] ) { // If '0' is passed to either size, we test ratios against the original file. if ( 0 === $size[0] || 0 === $size[1] ) { $same_ratio = wp_image_matches_ratio( $data['width'], $data['height'], $imagedata['width'], $imagedata['height'] ); } else { $same_ratio = wp_image_matches_ratio( $data['width'], $data['height'], $size[0], $size[1] ); } if ( $same_ratio ) { $candidates[ $data['width'] * $data['height'] ] = $data; } } } if ( ! empty( $candidates ) ) { // Sort the array by size if we have more than one candidate. if ( 1 < count( $candidates ) ) { ksort( $candidates ); } $data = array_shift( $candidates ); /* * When the size requested is smaller than the thumbnail dimensions, we * fall back to the thumbnail size to maintain backwards compatibility with * pre 4.6 versions of WordPress. */ } elseif ( ! empty( $imagedata['sizes']['thumbnail'] ) && $imagedata['sizes']['thumbnail']['width'] >= $size[0] && $imagedata['sizes']['thumbnail']['width'] >= $size[1] ) { $data = $imagedata['sizes']['thumbnail']; } else { return false; } // Constrain the width and height attributes to the requested values. list( $data['width'], $data['height'] ) = image_constrain_size_for_editor( $data['width'], $data['height'], $size ); } elseif ( ! empty( $imagedata['sizes'][ $size ] ) ) { $data = $imagedata['sizes'][ $size ]; } // If we still don't have a match at this point, return false. if ( empty( $data ) ) { return false; } // include the full filesystem path of the intermediate file if ( empty( $data['path'] ) && ! empty( $data['file'] ) && ! empty( $imagedata['file'] ) ) { $file_url = wp_get_attachment_url( $post_id ); $data['path'] = path_join( dirname( $imagedata['file'] ), $data['file'] ); $data['url'] = path_join( dirname( $file_url ), $data['file'] ); } /** * Filters the output of image_get_intermediate_size() * * @since 4.4.0 * * @see image_get_intermediate_size() * * @param array $data Array of file relative path, width, and height on success. May also include * file absolute path and URL. * @param int $post_id The post_id of the image attachment * @param string|array $size Registered image size or flat array of initially-requested height and width * dimensions (in that order). */ return apply_filters( 'image_get_intermediate_size', $data, $post_id, $size ); } /** * Gets the available intermediate image sizes. * * @since 3.0.0 * * @return array Returns a filtered array of image size strings. */ function get_intermediate_image_sizes() { $_wp_additional_image_sizes = wp_get_additional_image_sizes(); $image_sizes = array( 'thumbnail', 'medium', 'medium_large', 'large' ); // Standard sizes if ( ! empty( $_wp_additional_image_sizes ) ) { $image_sizes = array_merge( $image_sizes, array_keys( $_wp_additional_image_sizes ) ); } /** * Filters the list of intermediate image sizes. * * @since 2.5.0 * * @param array $image_sizes An array of intermediate image sizes. Defaults * are 'thumbnail', 'medium', 'medium_large', 'large'. */ return apply_filters( 'intermediate_image_sizes', $image_sizes ); } /** * Retrieve an image to represent an attachment. * * A mime icon for files, thumbnail or intermediate size for images. * * The returned array contains four values: the URL of the attachment image src, * the width of the image file, the height of the image file, and a boolean * representing whether the returned array describes an intermediate (generated) * image size or the original, full-sized upload. * * @since 2.5.0 * * @param int $attachment_id Image attachment ID. * @param string|array $size Optional. Image size. Accepts any valid image size, or an array of width * and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false. * @return false|array Returns an array (url, width, height, is_intermediate), or false, if no image is available. */ function wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail', $icon = false ) { // get a thumbnail or intermediate image if there is one $image = image_downsize( $attachment_id, $size ); if ( ! $image ) { $src = false; if ( $icon && $src = wp_mime_type_icon( $attachment_id ) ) { /** This filter is documented in site-inc/post.php */ $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' ); $src_file = $icon_dir . '/' . wp_basename( $src ); @list( $width, $height ) = getimagesize( $src_file ); } if ( $src && $width && $height ) { $image = array( $src, $width, $height ); } } /** * Filters the image src result. * * @since 4.3.0 * * @param array|false $image Either array with src, width & height, icon src, or false. * @param int $attachment_id Image attachment ID. * @param string|array $size Size of image. Image size or array of width and height values * (in that order). Default 'thumbnail'. * @param bool $icon Whether the image should be treated as an icon. Default false. */ return apply_filters( 'wp_get_attachment_image_src', $image, $attachment_id, $size, $icon ); } /** * Get an HTML img element representing an image attachment * * While `$size` will accept an array, it is better to register a size with * add_image_size() so that a cropped version is generated. It's much more * efficient than having to find the closest-sized image and then having the * browser scale down the image. * * @since 2.5.0 * * @param int $attachment_id Image attachment ID. * @param string|array $size Optional. Image size. Accepts any valid image size, or an array of width * and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false. * @param string|array $attr Optional. Attributes for the image markup. Default empty. * @return string HTML img element or empty string on failure. */ function wp_get_attachment_image( $attachment_id, $size = 'thumbnail', $icon = false, $attr = '' ) { $html = ''; $image = wp_get_attachment_image_src( $attachment_id, $size, $icon ); if ( $image ) { list($src, $width, $height) = $image; $hwstring = image_hwstring( $width, $height ); $size_class = $size; if ( is_array( $size_class ) ) { $size_class = join( 'x', $size_class ); } $attachment = get_post( $attachment_id ); $default_attr = array( 'src' => $src, 'class' => "attachment-$size_class size-$size_class", 'alt' => trim( strip_tags( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) ), ); $attr = wp_parse_args( $attr, $default_attr ); // Generate 'srcset' and 'sizes' if not already present. if ( empty( $attr['srcset'] ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); if ( is_array( $image_meta ) ) { $size_array = array( absint( $width ), absint( $height ) ); $srcset = wp_calculate_image_srcset( $size_array, $src, $image_meta, $attachment_id ); $sizes = wp_calculate_image_sizes( $size_array, $src, $image_meta, $attachment_id ); if ( $srcset && ( $sizes || ! empty( $attr['sizes'] ) ) ) { $attr['srcset'] = $srcset; if ( empty( $attr['sizes'] ) ) { $attr['sizes'] = $sizes; } } } } /** * Filters the list of attachment image attributes. * * @since 2.8.0 * * @param array $attr Attributes for the image markup. * @param WP_Post $attachment Image attachment post. * @param string|array $size Requested size. Image size or array of width and height values * (in that order). Default 'thumbnail'. */ $attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment, $size ); $attr = array_map( 'esc_attr', $attr ); $html = rtrim( "<img $hwstring" ); foreach ( $attr as $name => $value ) { $html .= " $name=" . '"' . $value . '"'; } $html .= ' />'; } return $html; } /** * Get the URL of an image attachment. * * @since 4.4.0 * * @param int $attachment_id Image attachment ID. * @param string|array $size Optional. Image size to retrieve. Accepts any valid image size, or an array * of width and height values in pixels (in that order). Default 'thumbnail'. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false. * @return string|false Attachment URL or false if no image is available. */ function wp_get_attachment_image_url( $attachment_id, $size = 'thumbnail', $icon = false ) { $image = wp_get_attachment_image_src( $attachment_id, $size, $icon ); return isset( $image['0'] ) ? $image['0'] : false; } /** * Get the attachment path relative to the upload directory. * * @since 4.4.1 * @access private * * @param string $file Attachment file name. * @return string Attachment path relative to the upload directory. */ function _wp_get_attachment_relative_path( $file ) { $dirname = dirname( $file ); if ( '.' === $dirname ) { return ''; } if ( false !== strpos( $dirname, 'wp-content/uploads' ) ) { // Get the directory name relative to the upload directory (back compat for pre-2.7 uploads) $dirname = substr( $dirname, strpos( $dirname, 'wp-content/uploads' ) + 18 ); $dirname = ltrim( $dirname, '/' ); } return $dirname; } /** * Get the image size as array from its meta data. * * Used for responsive images. * * @since 4.4.0 * @access private * * @param string $size_name Image size. Accepts any valid image size name ('thumbnail', 'medium', etc.). * @param array $image_meta The image meta data. * @return array|bool Array of width and height values in pixels (in that order) * or false if the size doesn't exist. */ function _wp_get_image_size_from_meta( $size_name, $image_meta ) { if ( $size_name === 'full' ) { return array( absint( $image_meta['width'] ), absint( $image_meta['height'] ), ); } elseif ( ! empty( $image_meta['sizes'][ $size_name ] ) ) { return array( absint( $image_meta['sizes'][ $size_name ]['width'] ), absint( $image_meta['sizes'][ $size_name ]['height'] ), ); } return false; } /** * Retrieves the value for an image attachment's 'srcset' attribute. * * @since 4.4.0 * * @see wp_calculate_image_srcset() * * @param int $attachment_id Image attachment ID. * @param array|string $size Optional. Image size. Accepts any valid image size, or an array of * width and height values in pixels (in that order). Default 'medium'. * @param array $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @return string|bool A 'srcset' value string or false. */ function wp_get_attachment_image_srcset( $attachment_id, $size = 'medium', $image_meta = null ) { if ( ! $image = wp_get_attachment_image_src( $attachment_id, $size ) ) { return false; } if ( ! is_array( $image_meta ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } $image_src = $image[0]; $size_array = array( absint( $image[1] ), absint( $image[2] ), ); return wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id ); } /** * A helper function to calculate the image sources to include in a 'srcset' attribute. * * @since 4.4.0 * * @param array $size_array Array of width and height values in pixels (in that order). * @param string $image_src The 'src' of the image. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Optional. The image attachment ID to pass to the filter. Default 0. * @return string|bool The 'srcset' attribute value. False on error or when only one source exists. */ function wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id = 0 ) { /** * Let plugins pre-filter the image meta to be able to fix inconsistencies in the stored data. * * @since 4.5.0 * * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param array $size_array Array of width and height values in pixels (in that order). * @param string $image_src The 'src' of the image. * @param int $attachment_id The image attachment ID or 0 if not supplied. */ $image_meta = apply_filters( 'wp_calculate_image_srcset_meta', $image_meta, $size_array, $image_src, $attachment_id ); if ( empty( $image_meta['sizes'] ) || ! isset( $image_meta['file'] ) || strlen( $image_meta['file'] ) < 4 ) { return false; } $image_sizes = $image_meta['sizes']; // Get the width and height of the image. $image_width = (int) $size_array[0]; $image_height = (int) $size_array[1]; // Bail early if error/no width. if ( $image_width < 1 ) { return false; } $image_basename = wp_basename( $image_meta['file'] ); /* * WordPress flattens animated GIFs into one frame when generating intermediate sizes. * To avoid hiding animation in user content, if src is a full size GIF, a srcset attribute is not generated. * If src is an intermediate size GIF, the full size is excluded from srcset to keep a flattened GIF from becoming animated. */ if ( ! isset( $image_sizes['thumbnail']['mime-type'] ) || 'image/gif' !== $image_sizes['thumbnail']['mime-type'] ) { $image_sizes[] = array( 'width' => $image_meta['width'], 'height' => $image_meta['height'], 'file' => $image_basename, ); } elseif ( strpos( $image_src, $image_meta['file'] ) ) { return false; } // Retrieve the uploads sub-directory from the full size image. $dirname = _wp_get_attachment_relative_path( $image_meta['file'] ); if ( $dirname ) { $dirname = trailingslashit( $dirname ); } $upload_dir = wp_get_upload_dir(); $image_baseurl = trailingslashit( $upload_dir['baseurl'] ) . $dirname; /* * If currently on HTTPS, prefer HTTPS URLs when we know they're supported by the domain * (which is to say, when they share the domain name of the current request). */ if ( is_ssl() && 'https' !== substr( $image_baseurl, 0, 5 ) && parse_url( $image_baseurl, PHP_URL_HOST ) === $_SERVER['HTTP_HOST'] ) { $image_baseurl = set_url_scheme( $image_baseurl, 'https' ); } /* * Images that have been edited in WordPress after being uploaded will * contain a unique hash. Look for that hash and use it later to filter * out images that are leftovers from previous versions. */ $image_edited = preg_match( '/-e[0-9]{13}/', wp_basename( $image_src ), $image_edit_hash ); /** * Filters the maximum image width to be included in a 'srcset' attribute. * * @since 4.4.0 * * @param int $max_width The maximum image width to be included in the 'srcset'. Default '1600'. * @param array $size_array Array of width and height values in pixels (in that order). */ $max_srcset_image_width = apply_filters( 'max_srcset_image_width', 1600, $size_array ); // Array to hold URL candidates. $sources = array(); /** * To make sure the ID matches our image src, we will check to see if any sizes in our attachment * meta match our $image_src. If no matches are found we don't return a srcset to avoid serving * an incorrect image. See #35045. */ $src_matched = false; /* * Loop through available images. Only use images that are resized * versions of the same edit. */ foreach ( $image_sizes as $image ) { $is_src = false; // Check if image meta isn't corrupted. if ( ! is_array( $image ) ) { continue; } // If the file name is part of the `src`, we've confirmed a match. if ( ! $src_matched && false !== strpos( $image_src, $dirname . $image['file'] ) ) { $src_matched = $is_src = true; } // Filter out images that are from previous edits. if ( $image_edited && ! strpos( $image['file'], $image_edit_hash[0] ) ) { continue; } /* * Filters out images that are wider than '$max_srcset_image_width' unless * that file is in the 'src' attribute. */ if ( $max_srcset_image_width && $image['width'] > $max_srcset_image_width && ! $is_src ) { continue; } // If the image dimensions are within 1px of the expected size, use it. if ( wp_image_matches_ratio( $image_width, $image_height, $image['width'], $image['height'] ) ) { // Add the URL, descriptor, and value to the sources array to be returned. $source = array( 'url' => $image_baseurl . $image['file'], 'descriptor' => 'w', 'value' => $image['width'], ); // The 'src' image has to be the first in the 'srcset', because of a bug in iOS8. See #35030. if ( $is_src ) { $sources = array( $image['width'] => $source ) + $sources; } else { $sources[ $image['width'] ] = $source; } } } /** * Filters an image's 'srcset' sources. * * @since 4.4.0 * * @param array $sources { * One or more arrays of source data to include in the 'srcset'. * * @type array $width { * @type string $url The URL of an image source. * @type string $descriptor The descriptor type used in the image candidate string, * either 'w' or 'x'. * @type int $value The source width if paired with a 'w' descriptor, or a * pixel density value if paired with an 'x' descriptor. * } * } * @param array $size_array Array of width and height values in pixels (in that order). * @param string $image_src The 'src' of the image. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Image attachment ID or 0. */ $sources = apply_filters( 'wp_calculate_image_srcset', $sources, $size_array, $image_src, $image_meta, $attachment_id ); // Only return a 'srcset' value if there is more than one source. if ( ! $src_matched || ! is_array( $sources ) || count( $sources ) < 2 ) { return false; } $srcset = ''; foreach ( $sources as $source ) { $srcset .= str_replace( ' ', '%20', $source['url'] ) . ' ' . $source['value'] . $source['descriptor'] . ', '; } return rtrim( $srcset, ', ' ); } /** * Retrieves the value for an image attachment's 'sizes' attribute. * * @since 4.4.0 * * @see wp_calculate_image_sizes() * * @param int $attachment_id Image attachment ID. * @param array|string $size Optional. Image size. Accepts any valid image size, or an array of width * and height values in pixels (in that order). Default 'medium'. * @param array $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @return string|bool A valid source size value for use in a 'sizes' attribute or false. */ function wp_get_attachment_image_sizes( $attachment_id, $size = 'medium', $image_meta = null ) { if ( ! $image = wp_get_attachment_image_src( $attachment_id, $size ) ) { return false; } if ( ! is_array( $image_meta ) ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } $image_src = $image[0]; $size_array = array( absint( $image[1] ), absint( $image[2] ), ); return wp_calculate_image_sizes( $size_array, $image_src, $image_meta, $attachment_id ); } /** * Creates a 'sizes' attribute value for an image. * * @since 4.4.0 * * @param array|string $size Image size to retrieve. Accepts any valid image size, or an array * of width and height values in pixels (in that order). Default 'medium'. * @param string $image_src Optional. The URL to the image file. Default null. * @param array $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'. * Default null. * @param int $attachment_id Optional. Image attachment ID. Either `$image_meta` or `$attachment_id` * is needed when using the image size name as argument for `$size`. Default 0. * @return string|bool A valid source size value for use in a 'sizes' attribute or false. */ function wp_calculate_image_sizes( $size, $image_src = null, $image_meta = null, $attachment_id = 0 ) { $width = 0; if ( is_array( $size ) ) { $width = absint( $size[0] ); } elseif ( is_string( $size ) ) { if ( ! $image_meta && $attachment_id ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); } if ( is_array( $image_meta ) ) { $size_array = _wp_get_image_size_from_meta( $size, $image_meta ); if ( $size_array ) { $width = absint( $size_array[0] ); } } } if ( ! $width ) { return false; } // Setup the default 'sizes' attribute. $sizes = sprintf( '(max-width: %1$dpx) 100vw, %1$dpx', $width ); /** * Filters the output of 'wp_calculate_image_sizes()'. * * @since 4.4.0 * * @param string $sizes A source size value for use in a 'sizes' attribute. * @param array|string $size Requested size. Image size or array of width and height values * in pixels (in that order). * @param string|null $image_src The URL to the image file or null. * @param array|null $image_meta The image meta data as returned by wp_get_attachment_metadata() or null. * @param int $attachment_id Image attachment ID of the original image or 0. */ return apply_filters( 'wp_calculate_image_sizes', $sizes, $size, $image_src, $image_meta, $attachment_id ); } /** * Filters 'img' elements in post content to add 'srcset' and 'sizes' attributes. * * @since 4.4.0 * * @see wp_image_add_srcset_and_sizes() * * @param string $content The raw post content to be filtered. * @return string Converted content with 'srcset' and 'sizes' attributes added to images. */ function wp_make_content_images_responsive( $content ) { if ( ! preg_match_all( '/<img [^>]+>/', $content, $matches ) ) { return $content; } $selected_images = $attachment_ids = array(); foreach ( $matches[0] as $image ) { if ( false === strpos( $image, ' srcset=' ) && preg_match( '/wp-image-([0-9]+)/i', $image, $class_id ) && ( $attachment_id = absint( $class_id[1] ) ) ) { /* * If exactly the same image tag is used more than once, overwrite it. * All identical tags will be replaced later with 'str_replace()'. */ $selected_images[ $image ] = $attachment_id; // Overwrite the ID when the same image is included more than once. $attachment_ids[ $attachment_id ] = true; } } if ( count( $attachment_ids ) > 1 ) { /* * Warm the object cache with post and meta information for all found * images to avoid making individual database calls. */ _prime_post_caches( array_keys( $attachment_ids ), false, true ); } foreach ( $selected_images as $image => $attachment_id ) { $image_meta = wp_get_attachment_metadata( $attachment_id ); $content = str_replace( $image, wp_image_add_srcset_and_sizes( $image, $image_meta, $attachment_id ), $content ); } return $content; } /** * Adds 'srcset' and 'sizes' attributes to an existing 'img' element. * * @since 4.4.0 * * @see wp_calculate_image_srcset() * @see wp_calculate_image_sizes() * * @param string $image An HTML 'img' element to be filtered. * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. * @param int $attachment_id Image attachment ID. * @return string Converted 'img' element with 'srcset' and 'sizes' attributes added. */ function wp_image_add_srcset_and_sizes( $image, $image_meta, $attachment_id ) { // Ensure the image meta exists. if ( empty( $image_meta['sizes'] ) ) { return $image; } $image_src = preg_match( '/src="([^"]+)"/', $image, $match_src ) ? $match_src[1] : ''; list( $image_src ) = explode( '?', $image_src ); // Return early if we couldn't get the image source. if ( ! $image_src ) { return $image; } // Bail early if an image has been inserted and later edited. if ( preg_match( '/-e[0-9]{13}/', $image_meta['file'], $img_edit_hash ) && strpos( wp_basename( $image_src ), $img_edit_hash[0] ) === false ) { return $image; } $width = preg_match( '/ width="([0-9]+)"/', $image, $match_width ) ? (int) $match_width[1] : 0; $height = preg_match( '/ height="([0-9]+)"/', $image, $match_height ) ? (int) $match_height[1] : 0; if ( ! $width || ! $height ) { /* * If attempts to parse the size value failed, attempt to use the image meta data to match * the image file name from 'src' against the available sizes for an attachment. */ $image_filename = wp_basename( $image_src ); if ( $image_filename === wp_basename( $image_meta['file'] ) ) { $width = (int) $image_meta['width']; $height = (int) $image_meta['height']; } else { foreach ( $image_meta['sizes'] as $image_size_data ) { if ( $image_filename === $image_size_data['file'] ) { $width = (int) $image_size_data['width']; $height = (int) $image_size_data['height']; break; } } } } if ( ! $width || ! $height ) { return $image; } $size_array = array( $width, $height ); $srcset = wp_calculate_image_srcset( $size_array, $image_src, $image_meta, $attachment_id ); if ( $srcset ) { // Check if there is already a 'sizes' attribute. $sizes = strpos( $image, ' sizes=' ); if ( ! $sizes ) { $sizes = wp_calculate_image_sizes( $size_array, $image_src, $image_meta, $attachment_id ); } } if ( $srcset && $sizes ) { // Format the 'srcset' and 'sizes' string and escape attributes. $attr = sprintf( ' srcset="%s"', esc_attr( $srcset ) ); if ( is_string( $sizes ) ) { $attr .= sprintf( ' sizes="%s"', esc_attr( $sizes ) ); } // Add 'srcset' and 'sizes' attributes to the image markup. $image = preg_replace( '/<img ([^>]+?)[\/ ]*>/', '<img $1' . $attr . ' />', $image ); } return $image; } /** * Adds a 'wp-post-image' class to post thumbnails. Internal use only. * * Uses the {@see 'begin_fetch_post_thumbnail_html'} and {@see 'end_fetch_post_thumbnail_html'} * action hooks to dynamically add/remove itself so as to only filter post thumbnails. * * @ignore * @since 2.9.0 * * @param array $attr Thumbnail attributes including src, class, alt, title. * @return array Modified array of attributes including the new 'wp-post-image' class. */ function _wp_post_thumbnail_class_filter( $attr ) { $attr['class'] .= ' wp-post-image'; return $attr; } /** * Adds '_wp_post_thumbnail_class_filter' callback to the 'wp_get_attachment_image_attributes' * filter hook. Internal use only. * * @ignore * @since 2.9.0 * * @param array $attr Thumbnail attributes including src, class, alt, title. */ function _wp_post_thumbnail_class_filter_add( $attr ) { add_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' ); } /** * Removes the '_wp_post_thumbnail_class_filter' callback from the 'wp_get_attachment_image_attributes' * filter hook. Internal use only. * * @ignore * @since 2.9.0 * * @param array $attr Thumbnail attributes including src, class, alt, title. */ function _wp_post_thumbnail_class_filter_remove( $attr ) { remove_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' ); } add_shortcode( 'wp_caption', 'img_caption_shortcode' ); add_shortcode( 'caption', 'img_caption_shortcode' ); /** * Builds the Caption shortcode output. * * Allows a plugin to replace the content that would otherwise be returned. The * filter is {@see 'img_caption_shortcode'} and passes an empty string, the attr * parameter and the content parameter values. * * The supported attributes for the shortcode are 'id', 'caption_id', 'align', * 'width', 'caption', and 'class'. * * @since 2.6.0 * @since 3.9.0 The `class` attribute was added. * @since 5.1.0 The `caption_id` attribute was added. * * @param array $attr { * Attributes of the caption shortcode. * * @type string $id ID of the image and caption container element, i.e. `<figure>` or `<div>`. * @type string $caption_id ID of the caption element, i.e. `<figcaption>` or `<p>`. * @type string $align Class name that aligns the caption. Default 'alignnone'. Accepts 'alignleft', * 'aligncenter', alignright', 'alignnone'. * @type int $width The width of the caption, in pixels. * @type string $caption The caption text. * @type string $class Additional class name(s) added to the caption container. * } * @param string $content Shortcode content. * @return string HTML content to display the caption. */ function img_caption_shortcode( $attr, $content = null ) { // New-style shortcode with the caption inside the shortcode with the link and image tags. if ( ! isset( $attr['caption'] ) ) { if ( preg_match( '#((?:<a [^>]+>\s*)?<img [^>]+>(?:\s*</a>)?)(.*)#is', $content, $matches ) ) { $content = $matches[1]; $attr['caption'] = trim( $matches[2] ); } } elseif ( strpos( $attr['caption'], '<' ) !== false ) { $attr['caption'] = wp_kses( $attr['caption'], 'post' ); } /** * Filters the default caption shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default caption template. * * @since 2.6.0 * * @see img_caption_shortcode() * * @param string $output The caption output. Default empty. * @param array $attr Attributes of the caption shortcode. * @param string $content The image element, possibly wrapped in a hyperlink. */ $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); if ( $output != '' ) { return $output; } $atts = shortcode_atts( array( 'id' => '', 'caption_id' => '', 'align' => 'alignnone', 'width' => '', 'caption' => '', 'class' => '', ), $attr, 'caption' ); $atts['width'] = (int) $atts['width']; if ( $atts['width'] < 1 || empty( $atts['caption'] ) ) { return $content; } $id = $caption_id = $describedby = ''; if ( $atts['id'] ) { $atts['id'] = sanitize_html_class( $atts['id'] ); $id = 'id="' . esc_attr( $atts['id'] ) . '" '; } if ( $atts['caption_id'] ) { $atts['caption_id'] = sanitize_html_class( $atts['caption_id'] ); } elseif ( $atts['id'] ) { $atts['caption_id'] = 'caption-' . str_replace( '_', '-', $atts['id'] ); } if ( $atts['caption_id'] ) { $caption_id = 'id="' . esc_attr( $atts['caption_id'] ) . '" '; $describedby = 'aria-describedby="' . esc_attr( $atts['caption_id'] ) . '" '; } $class = trim( 'wp-caption ' . $atts['align'] . ' ' . $atts['class'] ); $html5 = current_theme_supports( 'html5', 'caption' ); // HTML5 captions never added the extra 10px to the image width $width = $html5 ? $atts['width'] : ( 10 + $atts['width'] ); /** * Filters the width of an image's caption. * * By default, the caption is 10 pixels greater than the width of the image, * to prevent post content from running up against a floated image. * * @since 3.7.0 * * @see img_caption_shortcode() * * @param int $width Width of the caption in pixels. To remove this inline style, * return zero. * @param array $atts Attributes of the caption shortcode. * @param string $content The image element, possibly wrapped in a hyperlink. */ $caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content ); $style = ''; if ( $caption_width ) { $style = 'style="width: ' . (int) $caption_width . 'px" '; } if ( $html5 ) { $html = sprintf( '<figure %s%s%sclass="%s">%s%s</figure>', $id, $describedby, $style, esc_attr( $class ), do_shortcode( $content ), sprintf( '<figcaption %sclass="wp-caption-text">%s</figcaption>', $caption_id, $atts['caption'] ) ); } else { $html = sprintf( '<div %s%sclass="%s">%s%s</div>', $id, $style, esc_attr( $class ), str_replace( '<img ', '<img ' . $describedby, do_shortcode( $content ) ), sprintf( '<p %sclass="wp-caption-text">%s</p>', $caption_id, $atts['caption'] ) ); } return $html; } add_shortcode( 'gallery', 'gallery_shortcode' ); /** * Builds the Gallery shortcode output. * * This implements the functionality of the Gallery Shortcode for displaying * WordPress images on a post. * * @since 2.5.0 * * @staticvar int $instance * * @param array $attr { * Attributes of the gallery shortcode. * * @type string $order Order of the images in the gallery. Default 'ASC'. Accepts 'ASC', 'DESC'. * @type string $orderby The field to use when ordering the images. Default 'menu_order ID'. * Accepts any valid SQL ORDERBY statement. * @type int $id Post ID. * @type string $itemtag HTML tag to use for each image in the gallery. * Default 'dl', or 'figure' when the theme registers HTML5 gallery support. * @type string $icontag HTML tag to use for each image's icon. * Default 'dt', or 'div' when the theme registers HTML5 gallery support. * @type string $captiontag HTML tag to use for each image's caption. * Default 'dd', or 'figcaption' when the theme registers HTML5 gallery support. * @type int $columns Number of columns of images to display. Default 3. * @type string|array $size Size of the images to display. Accepts any valid image size, or an array of width * and height values in pixels (in that order). Default 'thumbnail'. * @type string $ids A comma-separated list of IDs of attachments to display. Default empty. * @type string $include A comma-separated list of IDs of attachments to include. Default empty. * @type string $exclude A comma-separated list of IDs of attachments to exclude. Default empty. * @type string $link What to link each image to. Default empty (links to the attachment page). * Accepts 'file', 'none'. * } * @return string HTML content to display gallery. */ function gallery_shortcode( $attr ) { $post = get_post(); static $instance = 0; $instance++; if ( ! empty( $attr['ids'] ) ) { // 'ids' is explicitly ordered, unless you specify otherwise. if ( empty( $attr['orderby'] ) ) { $attr['orderby'] = 'post__in'; } $attr['include'] = $attr['ids']; } /** * Filters the default gallery shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default gallery template. * * @since 2.5.0 * @since 4.2.0 The `$instance` parameter was added. * * @see gallery_shortcode() * * @param string $output The gallery output. Default empty. * @param array $attr Attributes of the gallery shortcode. * @param int $instance Unique numeric ID of this gallery shortcode instance. */ $output = apply_filters( 'post_gallery', '', $attr, $instance ); if ( $output != '' ) { return $output; } $html5 = current_theme_supports( 'html5', 'gallery' ); $atts = shortcode_atts( array( 'order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post ? $post->ID : 0, 'itemtag' => $html5 ? 'figure' : 'dl', 'icontag' => $html5 ? 'div' : 'dt', 'captiontag' => $html5 ? 'figcaption' : 'dd', 'columns' => 3, 'size' => 'thumbnail', 'include' => '', 'exclude' => '', 'link' => '', ), $attr, 'gallery' ); $id = intval( $atts['id'] ); if ( ! empty( $atts['include'] ) ) { $_attachments = get_posts( array( 'include' => $atts['include'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); $attachments = array(); foreach ( $_attachments as $key => $val ) { $attachments[ $val->ID ] = $_attachments[ $key ]; } } elseif ( ! empty( $atts['exclude'] ) ) { $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $atts['exclude'], 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); } else { $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $atts['order'], 'orderby' => $atts['orderby'], ) ); } if ( empty( $attachments ) ) { return ''; } if ( is_feed() ) { $output = "\n"; foreach ( $attachments as $att_id => $attachment ) { $output .= wp_get_attachment_link( $att_id, $atts['size'], true ) . "\n"; } return $output; } $itemtag = tag_escape( $atts['itemtag'] ); $captiontag = tag_escape( $atts['captiontag'] ); $icontag = tag_escape( $atts['icontag'] ); $valid_tags = wp_kses_allowed_html( 'post' ); if ( ! isset( $valid_tags[ $itemtag ] ) ) { $itemtag = 'dl'; } if ( ! isset( $valid_tags[ $captiontag ] ) ) { $captiontag = 'dd'; } if ( ! isset( $valid_tags[ $icontag ] ) ) { $icontag = 'dt'; } $columns = intval( $atts['columns'] ); $itemwidth = $columns > 0 ? floor( 100 / $columns ) : 100; $float = is_rtl() ? 'right' : 'left'; $selector = "gallery-{$instance}"; $gallery_style = ''; /** * Filters whether to print default gallery styles. * * @since 3.1.0 * * @param bool $print Whether to print default gallery styles. * Defaults to false if the theme supports HTML5 galleries. * Otherwise, defaults to true. */ if ( apply_filters( 'use_default_gallery_style', ! $html5 ) ) { $gallery_style = " <style type='text/css'> #{$selector} { margin: auto; } #{$selector} .gallery-item { float: {$float}; margin-top: 10px; text-align: center; width: {$itemwidth}%; } #{$selector} img { border: 2px solid #cfcfcf; } #{$selector} .gallery-caption { margin-left: 0; } /* see gallery_shortcode() in site-inc/media.php */ </style>\n\t\t"; } $size_class = sanitize_html_class( $atts['size'] ); $gallery_div = "<div id='$selector' class='gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>"; /** * Filters the default gallery shortcode CSS styles. * * @since 2.5.0 * * @param string $gallery_style Default CSS styles and opening HTML div container * for the gallery shortcode output. */ $output = apply_filters( 'gallery_style', $gallery_style . $gallery_div ); $i = 0; foreach ( $attachments as $id => $attachment ) { $attr = ( trim( $attachment->post_excerpt ) ) ? array( 'aria-describedby' => "$selector-$id" ) : ''; if ( ! empty( $atts['link'] ) && 'file' === $atts['link'] ) { $image_output = wp_get_attachment_link( $id, $atts['size'], false, false, false, $attr ); } elseif ( ! empty( $atts['link'] ) && 'none' === $atts['link'] ) { $image_output = wp_get_attachment_image( $id, $atts['size'], false, $attr ); } else { $image_output = wp_get_attachment_link( $id, $atts['size'], true, false, false, $attr ); } $image_meta = wp_get_attachment_metadata( $id ); $orientation = ''; if ( isset( $image_meta['height'], $image_meta['width'] ) ) { $orientation = ( $image_meta['height'] > $image_meta['width'] ) ? 'portrait' : 'landscape'; } $output .= "<{$itemtag} class='gallery-item'>"; $output .= " <{$icontag} class='gallery-icon {$orientation}'> $image_output </{$icontag}>"; if ( $captiontag && trim( $attachment->post_excerpt ) ) { $output .= " <{$captiontag} class='wp-caption-text gallery-caption' id='$selector-$id'> " . wptexturize( $attachment->post_excerpt ) . " </{$captiontag}>"; } $output .= "</{$itemtag}>"; if ( ! $html5 && $columns > 0 && ++$i % $columns == 0 ) { $output .= '<br style="clear: both" />'; } } if ( ! $html5 && $columns > 0 && $i % $columns !== 0 ) { $output .= " <br style='clear: both' />"; } $output .= " </div>\n"; return $output; } /** * Outputs the templates used by playlists. * * @since 3.9.0 */ function wp_underscore_playlist_templates() { ?> <script type="text/html" id="tmpl-wp-playlist-current-item"> <# if ( data.image ) { #> <img src="{{ data.thumb.src }}" alt="" /> <# } #> <div class="wp-playlist-caption"> <span class="wp-playlist-item-meta wp-playlist-item-title"> <?php /* translators: playlist item title */ printf( _x( '&#8220;%s&#8221;', 'playlist item title' ), '{{ data.title }}' ); ?> </span> <# if ( data.meta.album ) { #><span class="wp-playlist-item-meta wp-playlist-item-album">{{ data.meta.album }}</span><# } #> <# if ( data.meta.artist ) { #><span class="wp-playlist-item-meta wp-playlist-item-artist">{{ data.meta.artist }}</span><# } #> </div> </script> <script type="text/html" id="tmpl-wp-playlist-item"> <div class="wp-playlist-item"> <a class="wp-playlist-caption" href="{{ data.src }}"> {{ data.index ? ( data.index + '. ' ) : '' }} <# if ( data.caption ) { #> {{ data.caption }} <# } else { #> <span class="wp-playlist-item-title"> <?php /* translators: playlist item title */ printf( _x( '&#8220;%s&#8221;', 'playlist item title' ), '{{{ data.title }}}' ); ?> </span> <# if ( data.artists && data.meta.artist ) { #> <span class="wp-playlist-item-artist"> &mdash; {{ data.meta.artist }}</span> <# } #> <# } #> </a> <# if ( data.meta.length_formatted ) { #> <div class="wp-playlist-item-length">{{ data.meta.length_formatted }}</div> <# } #> </div> </script> <?php } /** * Outputs and enqueue default scripts and styles for playlists. * * @since 3.9.0 * * @param string $type Type of playlist. Accepts 'audio' or 'video'. */ function wp_playlist_scripts( $type ) { wp_enqueue_style( 'wp-mediaelement' ); wp_enqueue_script( 'wp-playlist' ); ?> <!--[if lt IE 9]><script>document.createElement('<?php echo esc_js( $type ); ?>');</script><![endif]--> <?php add_action( 'wp_footer', 'wp_underscore_playlist_templates', 0 ); add_action( 'admin_footer', 'wp_underscore_playlist_templates', 0 ); } /** * Builds the Playlist shortcode output. * * This implements the functionality of the playlist shortcode for displaying * a collection of WordPress audio or video files in a post. * * @since 3.9.0 * * @global int $content_width * @staticvar int $instance * * @param array $attr { * Array of default playlist attributes. * * @type string $type Type of playlist to display. Accepts 'audio' or 'video'. Default 'audio'. * @type string $order Designates ascending or descending order of items in the playlist. * Accepts 'ASC', 'DESC'. Default 'ASC'. * @type string $orderby Any column, or columns, to sort the playlist. If $ids are * passed, this defaults to the order of the $ids array ('post__in'). * Otherwise default is 'menu_order ID'. * @type int $id If an explicit $ids array is not present, this parameter * will determine which attachments are used for the playlist. * Default is the current post ID. * @type array $ids Create a playlist out of these explicit attachment IDs. If empty, * a playlist will be created from all $type attachments of $id. * Default empty. * @type array $exclude List of specific attachment IDs to exclude from the playlist. Default empty. * @type string $style Playlist style to use. Accepts 'light' or 'dark'. Default 'light'. * @type bool $tracklist Whether to show or hide the playlist. Default true. * @type bool $tracknumbers Whether to show or hide the numbers next to entries in the playlist. Default true. * @type bool $images Show or hide the video or audio thumbnail (Featured Image/post * thumbnail). Default true. * @type bool $artists Whether to show or hide artist name in the playlist. Default true. * } * * @return string Playlist output. Empty string if the passed type is unsupported. */ function wp_playlist_shortcode( $attr ) { global $content_width; $post = get_post(); static $instance = 0; $instance++; if ( ! empty( $attr['ids'] ) ) { // 'ids' is explicitly ordered, unless you specify otherwise. if ( empty( $attr['orderby'] ) ) { $attr['orderby'] = 'post__in'; } $attr['include'] = $attr['ids']; } /** * Filters the playlist output. * * Passing a non-empty value to the filter will short-circuit generation * of the default playlist output, returning the passed value instead. * * @since 3.9.0 * @since 4.2.0 The `$instance` parameter was added. * * @param string $output Playlist output. Default empty. * @param array $attr An array of shortcode attributes. * @param int $instance Unique numeric ID of this playlist shortcode instance. */ $output = apply_filters( 'post_playlist', '', $attr, $instance ); if ( $output != '' ) { return $output; } $atts = shortcode_atts( array( 'type' => 'audio', 'order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post ? $post->ID : 0, 'include' => '', 'exclude' => '', 'style' => 'light', 'tracklist' => true, 'tracknumbers' => true, 'images' => true, 'artists' => true, ), $attr, 'playlist' ); $id = intval( $atts['id'] ); if ( $atts['type'] !== 'audio' ) { $atts['type'] = 'video'; } $args = array( 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => $atts['type'], 'order' => $atts['order'], 'orderby' => $atts['orderby'], ); if ( ! empty( $atts['include'] ) ) { $args['include'] = $atts['include']; $_attachments = get_posts( $args ); $attachments = array(); foreach ( $_attachments as $key => $val ) { $attachments[ $val->ID ] = $_attachments[ $key ]; } } elseif ( ! empty( $atts['exclude'] ) ) { $args['post_parent'] = $id; $args['exclude'] = $atts['exclude']; $attachments = get_children( $args ); } else { $args['post_parent'] = $id; $attachments = get_children( $args ); } if ( empty( $attachments ) ) { return ''; } if ( is_feed() ) { $output = "\n"; foreach ( $attachments as $att_id => $attachment ) { $output .= wp_get_attachment_link( $att_id ) . "\n"; } return $output; } $outer = 22; // default padding and border of wrapper $default_width = 640; $default_height = 360; $theme_width = empty( $content_width ) ? $default_width : ( $content_width - $outer ); $theme_height = empty( $content_width ) ? $default_height : round( ( $default_height * $theme_width ) / $default_width ); $data = array( 'type' => $atts['type'], // don't pass strings to JSON, will be truthy in JS 'tracklist' => wp_validate_boolean( $atts['tracklist'] ), 'tracknumbers' => wp_validate_boolean( $atts['tracknumbers'] ), 'images' => wp_validate_boolean( $atts['images'] ), 'artists' => wp_validate_boolean( $atts['artists'] ), ); $tracks = array(); foreach ( $attachments as $attachment ) { $url = wp_get_attachment_url( $attachment->ID ); $ftype = wp_check_filetype( $url, wp_get_mime_types() ); $track = array( 'src' => $url, 'type' => $ftype['type'], 'title' => $attachment->post_title, 'caption' => $attachment->post_excerpt, 'description' => $attachment->post_content, ); $track['meta'] = array(); $meta = wp_get_attachment_metadata( $attachment->ID ); if ( ! empty( $meta ) ) { foreach ( wp_get_attachment_id3_keys( $attachment ) as $key => $label ) { if ( ! empty( $meta[ $key ] ) ) { $track['meta'][ $key ] = $meta[ $key ]; } } if ( 'video' === $atts['type'] ) { if ( ! empty( $meta['width'] ) && ! empty( $meta['height'] ) ) { $width = $meta['width']; $height = $meta['height']; $theme_height = round( ( $height * $theme_width ) / $width ); } else { $width = $default_width; $height = $default_height; } $track['dimensions'] = array( 'original' => compact( 'width', 'height' ), 'resized' => array( 'width' => $theme_width, 'height' => $theme_height, ), ); } } if ( $atts['images'] ) { $thumb_id = get_post_thumbnail_id( $attachment->ID ); if ( ! empty( $thumb_id ) ) { list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'full' ); $track['image'] = compact( 'src', 'width', 'height' ); list( $src, $width, $height ) = wp_get_attachment_image_src( $thumb_id, 'thumbnail' ); $track['thumb'] = compact( 'src', 'width', 'height' ); } else { $src = wp_mime_type_icon( $attachment->ID ); $width = 48; $height = 64; $track['image'] = compact( 'src', 'width', 'height' ); $track['thumb'] = compact( 'src', 'width', 'height' ); } } $tracks[] = $track; } $data['tracks'] = $tracks; $safe_type = esc_attr( $atts['type'] ); $safe_style = esc_attr( $atts['style'] ); ob_start(); if ( 1 === $instance ) { /** * Prints and enqueues playlist scripts, styles, and JavaScript templates. * * @since 3.9.0 * * @param string $type Type of playlist. Possible values are 'audio' or 'video'. * @param string $style The 'theme' for the playlist. Core provides 'light' and 'dark'. */ do_action( 'wp_playlist_scripts', $atts['type'], $atts['style'] ); } ?> <div class="wp-playlist wp-<?php echo $safe_type; ?>-playlist wp-playlist-<?php echo $safe_style; ?>"> <?php if ( 'audio' === $atts['type'] ) : ?> <div class="wp-playlist-current-item"></div> <?php endif ?> <<?php echo $safe_type; ?> controls="controls" preload="none" width=" <?php echo (int) $theme_width; ?> " <?php if ( 'video' === $safe_type ) : echo ' height="', (int) $theme_height, '"'; endif; ?> ></<?php echo $safe_type; ?>> <div class="wp-playlist-next"></div> <div class="wp-playlist-prev"></div> <noscript> <ol> <?php foreach ( $attachments as $att_id => $attachment ) { printf( '<li>%s</li>', wp_get_attachment_link( $att_id ) ); } ?> </ol> </noscript> <script type="application/json" class="wp-playlist-script"><?php echo wp_json_encode( $data ); ?></script> </div> <?php return ob_get_clean(); } add_shortcode( 'playlist', 'wp_playlist_shortcode' ); /** * Provides a No-JS Flash fallback as a last resort for audio / video. * * @since 3.6.0 * * @param string $url The media element URL. * @return string Fallback HTML. */ function wp_mediaelement_fallback( $url ) { /** * Filters the Mediaelement fallback output for no-JS. * * @since 3.6.0 * * @param string $output Fallback output for no-JS. * @param string $url Media file URL. */ return apply_filters( 'wp_mediaelement_fallback', sprintf( '<a href="%1$s">%1$s</a>', esc_url( $url ) ), $url ); } /** * Returns a filtered list of WP-supported audio formats. * * @since 3.6.0 * * @return array Supported audio formats. */ function wp_get_audio_extensions() { /** * Filters the list of supported audio formats. * * @since 3.6.0 * * @param array $extensions An array of supported audio formats. Defaults are * 'mp3', 'ogg', 'flac', 'm4a', 'wav'. */ return apply_filters( 'wp_audio_extensions', array( 'mp3', 'ogg', 'flac', 'm4a', 'wav' ) ); } /** * Returns useful keys to use to lookup data from an attachment's stored metadata. * * @since 3.9.0 * * @param WP_Post $attachment The current attachment, provided for context. * @param string $context Optional. The context. Accepts 'edit', 'display'. Default 'display'. * @return array Key/value pairs of field keys to labels. */ function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) { $fields = array( 'artist' => __( 'Artist' ), 'album' => __( 'Album' ), ); if ( 'display' === $context ) { $fields['genre'] = __( 'Genre' ); $fields['year'] = __( 'Year' ); $fields['length_formatted'] = _x( 'Length', 'video or audio' ); } elseif ( 'js' === $context ) { $fields['bitrate'] = __( 'Bitrate' ); $fields['bitrate_mode'] = __( 'Bitrate Mode' ); } /** * Filters the editable list of keys to look up data from an attachment's metadata. * * @since 3.9.0 * * @param array $fields Key/value pairs of field keys to labels. * @param WP_Post $attachment Attachment object. * @param string $context The context. Accepts 'edit', 'display'. Default 'display'. */ return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context ); } /** * Builds the Audio shortcode output. * * This implements the functionality of the Audio Shortcode for displaying * WordPress mp3s in a post. * * @since 3.6.0 * * @staticvar int $instance * * @param array $attr { * Attributes of the audio shortcode. * * @type string $src URL to the source of the audio file. Default empty. * @type string $loop The 'loop' attribute for the `<audio>` element. Default empty. * @type string $autoplay The 'autoplay' attribute for the `<audio>` element. Default empty. * @type string $preload The 'preload' attribute for the `<audio>` element. Default 'none'. * @type string $class The 'class' attribute for the `<audio>` element. Default 'wp-audio-shortcode'. * @type string $style The 'style' attribute for the `<audio>` element. Default 'width: 100%;'. * } * @param string $content Shortcode content. * @return string|void HTML content to display audio. */ function wp_audio_shortcode( $attr, $content = '' ) { $post_id = get_post() ? get_the_ID() : 0; static $instance = 0; $instance++; /** * Filters the default audio shortcode output. * * If the filtered output isn't empty, it will be used instead of generating the default audio template. * * @since 3.6.0 * * @param string $html Empty variable to be replaced with shortcode markup. * @param array $attr Attributes of the shortcode. @see wp_audio_shortcode() * @param string $content Shortcode content. * @param int $instance Unique numeric ID of this audio shortcode instance. */ $override = apply_filters( 'wp_audio_shortcode_override', '', $attr, $content, $instance ); if ( '' !== $override ) { return $override; } $audio = null; $default_types = wp_get_audio_extensions(); $defaults_atts = array( 'src' => '', 'loop' => '', 'autoplay' => '', 'preload' => 'none', 'class' => 'wp-audio-shortcode', 'style' => 'width: 100%;', ); foreach ( $default_types as $type ) { $defaults_atts[ $type ] = ''; } $atts = shortcode_atts( $defaults_atts, $attr, 'audio' ); $primary = false; if ( ! empty( $atts['src'] ) ) { $type = wp_check_filetype( $atts['src'], wp_get_mime_types() ); if ( ! in_array( strtolower( $type['ext'] ), $default_types ) ) { return sprintf( '<a class="wp-embedded-audio" href="%s">%s</a>', esc_url( $atts['src'] ), esc_html( $atts['src'] ) ); } $primary = true; array_unshift( $default_types, 'src' ); } else { foreach ( $default_types as $ext ) { if ( ! empty( $atts[ $ext ] ) ) { $type = wp_check_filetype( $atts[ $ext ], wp_get_mime_types() ); if ( strtolower( $type['ext'] ) === $ext ) { $primary = true; } } } } if ( ! $primary ) { $audios = get_attached_media( 'audio', $post_id ); if ( empty( $audios ) ) { return; } $audio = reset( $audios ); $atts['src'] = wp_get_attachment_url( $audio->ID ); if ( empty( $atts['src'] ) ) { return; } array_unshift( $default_types, 'src' ); } /** * Filters the media library used for the audio shortcode. * * @since 3.6.0 * * @param string $library Media library used for the audio shortcode. */ $library = apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ); if ( 'mediaelement' === $library && did_action( 'init' ) ) { wp_enqueue_style( 'wp-mediaelement' ); wp_enqueue_script( 'wp-mediaelement' ); } /** * Filters the class attribute for the audio shortcode output container. * * @since 3.6.0 * @since 4.9.0 The `$atts` parameter was added. * * @param string $class CSS class or list of space-separated classes. * @param array $atts Array of audio shortcode attributes. */ $atts['class'] = apply_filters( 'wp_audio_shortcode_class', $atts['class'], $atts ); $html_atts = array( 'class' => $atts['class'], 'id' => sprintf( 'audio-%d-%d', $post_id, $instance ), 'loop' => wp_validate_boolean( $atts['loop'] ), 'autoplay' => wp_validate_boolean( $atts['autoplay'] ), 'preload' => $atts['preload'], 'style' => $atts['style'], ); // These ones should just be omitted altogether if they are blank foreach ( array( 'loop', 'autoplay', 'preload' ) as $a ) { if ( empty( $html_atts[ $a ] ) ) { unset( $html_atts[ $a ] ); } } $attr_strings = array(); foreach ( $html_atts as $k => $v ) { $attr_strings[] = $k . '="' . esc_attr( $v ) . '"'; } $html = ''; if ( 'mediaelement' === $library && 1 === $instance ) { $html .= "<!--[if lt IE 9]><script>document.createElement('audio');</script><![endif]-->\n"; } $html .= sprintf( '<audio %s controls="controls">', join( ' ', $attr_strings ) ); $fileurl = ''; $source = '<source type="%s" src="%s" />'; foreach ( $default_types as $fallback ) { if ( ! empty( $atts[ $fallback ] ) ) { if ( empty( $fileurl ) ) { $fileurl = $atts[ $fallback ]; } $type = wp_check_filetype( $atts[ $fallback ], wp_get_mime_types() ); $url = add_query_arg( '_', $instance, $atts[ $fallback ] ); $html .= sprintf( $source, $type['type'], esc_url( $url ) ); } } if ( 'mediaelement' === $library ) { $html .= wp_mediaelement_fallback( $fileurl ); } $html .= '</audio>'; /** * Filters the audio shortcode output. * * @since 3.6.0 * * @param string $html Audio shortcode HTML output. * @param array $atts Array of audio shortcode attributes. * @param string $audio Audio file. * @param int $post_id Post ID. * @param string $library Media library used for the audio shortcode. */ return apply_filters( 'wp_audio_shortcode', $html, $atts, $audio, $post_id, $library ); } add_shortcode( 'audio', 'wp_audio_shortcode' ); /** * Returns a filtered list of WP-supported video formats. * * @since 3.6.0 * * @return array List of supported video formats. */ function wp_get_video_extensions() { /** * Filters the list of supported video formats. * * @since 3.6.0 * * @param array $extensions An array of supported video formats. Defaults are * 'mp4', 'm4v', 'webm', 'ogv', 'flv'. */ return apply_filters( 'wp_video_extensions', array( 'mp4', 'm4v', 'webm', 'ogv', 'flv' ) ); } /** * Builds the Video shortcode output. * * This implements the functionality of the Video Shortcode for displaying * WordPress mp4s in a post. * * @since 3.6.0 * * @global int $content_width * @staticvar int $instance * * @param array $attr { * Attributes of the shortcode. * * @type string $src URL to the source of the video file. Default empty. * @type int $height Height of the video embed in pixels. Default 360. * @type int $width Width of the video embed in pixels. Default $content_width or 640. * @type string $poster The 'poster' attribute for the `<video>` element. Default empty. * @type string $loop The 'loop' attribute for the `<video>` element. Default empty. * @type string $autoplay The 'autoplay' attribute for the `<video>` element. Default empty. * @type string $preload The 'preload' attribute for the `<video>` element. * Default 'metadata'. * @type string $class The 'class' attribute for the `<video>` element. * Default 'wp-video-shortcode'. * } * @param string $content Shortcode content. * @return string|void HTML content to display video. */ function wp_video_shortcode( $attr, $content = '' ) { global $content_width; $post_id = get_post() ? get_the_ID() : 0; static $instance = 0; $instance++; /** * Filters the default video shortcode output. * * If the filtered output isn't empty, it will be used instead of generating * the default video template. * * @since 3.6.0 * * @see wp_video_shortcode() * * @param string $html Empty variable to be replaced with shortcode markup. * @param array $attr Attributes of the shortcode. @see wp_video_shortcode() * @param string $content Video shortcode content. * @param int $instance Unique numeric ID of this video shortcode instance. */ $override = apply_filters( 'wp_video_shortcode_override', '', $attr, $content, $instance ); if ( '' !== $override ) { return $override; } $video = null; $default_types = wp_get_video_extensions(); $defaults_atts = array( 'src' => '', 'poster' => '', 'loop' => '', 'autoplay' => '', 'preload' => 'metadata', 'width' => 640, 'height' => 360, 'class' => 'wp-video-shortcode', ); foreach ( $default_types as $type ) { $defaults_atts[ $type ] = ''; } $atts = shortcode_atts( $defaults_atts, $attr, 'video' ); if ( is_admin() ) { // shrink the video so it isn't huge in the admin if ( $atts['width'] > $defaults_atts['width'] ) { $atts['height'] = round( ( $atts['height'] * $defaults_atts['width'] ) / $atts['width'] ); $atts['width'] = $defaults_atts['width']; } } else { // if the video is bigger than the theme if ( ! empty( $content_width ) && $atts['width'] > $content_width ) { $atts['height'] = round( ( $atts['height'] * $content_width ) / $atts['width'] ); $atts['width'] = $content_width; } } $is_vimeo = $is_youtube = false; $yt_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#'; $vimeo_pattern = '#^https?://(.+\.)?vimeo\.com/.*#'; $primary = false; if ( ! empty( $atts['src'] ) ) { $is_vimeo = ( preg_match( $vimeo_pattern, $atts['src'] ) ); $is_youtube = ( preg_match( $yt_pattern, $atts['src'] ) ); if ( ! $is_youtube && ! $is_vimeo ) { $type = wp_check_filetype( $atts['src'], wp_get_mime_types() ); if ( ! in_array( strtolower( $type['ext'] ), $default_types ) ) { return sprintf( '<a class="wp-embedded-video" href="%s">%s</a>', esc_url( $atts['src'] ), esc_html( $atts['src'] ) ); } } if ( $is_vimeo ) { wp_enqueue_script( 'mediaelement-vimeo' ); } $primary = true; array_unshift( $default_types, 'src' ); } else { foreach ( $default_types as $ext ) { if ( ! empty( $atts[ $ext ] ) ) { $type = wp_check_filetype( $atts[ $ext ], wp_get_mime_types() ); if ( strtolower( $type['ext'] ) === $ext ) { $primary = true; } } } } if ( ! $primary ) { $videos = get_attached_media( 'video', $post_id ); if ( empty( $videos ) ) { return; } $video = reset( $videos ); $atts['src'] = wp_get_attachment_url( $video->ID ); if ( empty( $atts['src'] ) ) { return; } array_unshift( $default_types, 'src' ); } /** * Filters the media library used for the video shortcode. * * @since 3.6.0 * * @param string $library Media library used for the video shortcode. */ $library = apply_filters( 'wp_video_shortcode_library', 'mediaelement' ); if ( 'mediaelement' === $library && did_action( 'init' ) ) { wp_enqueue_style( 'wp-mediaelement' ); wp_enqueue_script( 'wp-mediaelement' ); wp_enqueue_script( 'mediaelement-vimeo' ); } // Mediaelement has issues with some URL formats for Vimeo and YouTube, so // update the URL to prevent the ME.js player from breaking. if ( 'mediaelement' === $library ) { if ( $is_youtube ) { // Remove `feature` query arg and force SSL - see #40866. $atts['src'] = remove_query_arg( 'feature', $atts['src'] ); $atts['src'] = set_url_scheme( $atts['src'], 'https' ); } elseif ( $is_vimeo ) { // Remove all query arguments and force SSL - see #40866. $parsed_vimeo_url = wp_parse_url( $atts['src'] ); $vimeo_src = 'https://' . $parsed_vimeo_url['host'] . $parsed_vimeo_url['path']; // Add loop param for mejs bug - see #40977, not needed after #39686. $loop = $atts['loop'] ? '1' : '0'; $atts['src'] = add_query_arg( 'loop', $loop, $vimeo_src ); } } /** * Filters the class attribute for the video shortcode output container. * * @since 3.6.0 * @since 4.9.0 The `$atts` parameter was added. * * @param string $class CSS class or list of space-separated classes. * @param array $atts Array of video shortcode attributes. */ $atts['class'] = apply_filters( 'wp_video_shortcode_class', $atts['class'], $atts ); $html_atts = array( 'class' => $atts['class'], 'id' => sprintf( 'video-%d-%d', $post_id, $instance ), 'width' => absint( $atts['width'] ), 'height' => absint( $atts['height'] ), 'poster' => esc_url( $atts['poster'] ), 'loop' => wp_validate_boolean( $atts['loop'] ), 'autoplay' => wp_validate_boolean( $atts['autoplay'] ), 'preload' => $atts['preload'], ); // These ones should just be omitted altogether if they are blank foreach ( array( 'poster', 'loop', 'autoplay', 'preload' ) as $a ) { if ( empty( $html_atts[ $a ] ) ) { unset( $html_atts[ $a ] ); } } $attr_strings = array(); foreach ( $html_atts as $k => $v ) { $attr_strings[] = $k . '="' . esc_attr( $v ) . '"'; } $html = ''; if ( 'mediaelement' === $library && 1 === $instance ) { $html .= "<!--[if lt IE 9]><script>document.createElement('video');</script><![endif]-->\n"; } $html .= sprintf( '<video %s controls="controls">', join( ' ', $attr_strings ) ); $fileurl = ''; $source = '<source type="%s" src="%s" />'; foreach ( $default_types as $fallback ) { if ( ! empty( $atts[ $fallback ] ) ) { if ( empty( $fileurl ) ) { $fileurl = $atts[ $fallback ]; } if ( 'src' === $fallback && $is_youtube ) { $type = array( 'type' => 'video/youtube' ); } elseif ( 'src' === $fallback && $is_vimeo ) { $type = array( 'type' => 'video/vimeo' ); } else { $type = wp_check_filetype( $atts[ $fallback ], wp_get_mime_types() ); } $url = add_query_arg( '_', $instance, $atts[ $fallback ] ); $html .= sprintf( $source, $type['type'], esc_url( $url ) ); } } if ( ! empty( $content ) ) { if ( false !== strpos( $content, "\n" ) ) { $content = str_replace( array( "\r\n", "\n", "\t" ), '', $content ); } $html .= trim( $content ); } if ( 'mediaelement' === $library ) { $html .= wp_mediaelement_fallback( $fileurl ); } $html .= '</video>'; $width_rule = ''; if ( ! empty( $atts['width'] ) ) { $width_rule = sprintf( 'width: %dpx;', $atts['width'] ); } $output = sprintf( '<div style="%s" class="wp-video">%s</div>', $width_rule, $html ); /** * Filters the output of the video shortcode. * * @since 3.6.0 * * @param string $output Video shortcode HTML output. * @param array $atts Array of video shortcode attributes. * @param string $video Video file. * @param int $post_id Post ID. * @param string $library Media library used for the video shortcode. */ return apply_filters( 'wp_video_shortcode', $output, $atts, $video, $post_id, $library ); } add_shortcode( 'video', 'wp_video_shortcode' ); /** * Displays previous image link that has the same post parent. * * @since 2.5.0 * * @see adjacent_image_link() * * @param string|array $size Optional. Image size. Accepts any valid image size, an array of width and * height values in pixels (in that order), 0, or 'none'. 0 or 'none' will * default to 'post_title' or `$text`. Default 'thumbnail'. * @param string $text Optional. Link text. Default false. */ function previous_image_link( $size = 'thumbnail', $text = false ) { adjacent_image_link( true, $size, $text ); } /** * Displays next image link that has the same post parent. * * @since 2.5.0 * * @see adjacent_image_link() * * @param string|array $size Optional. Image size. Accepts any valid image size, an array of width and * height values in pixels (in that order), 0, or 'none'. 0 or 'none' will * default to 'post_title' or `$text`. Default 'thumbnail'. * @param string $text Optional. Link text. Default false. */ function next_image_link( $size = 'thumbnail', $text = false ) { adjacent_image_link( false, $size, $text ); } /** * Displays next or previous image link that has the same post parent. * * Retrieves the current attachment object from the $post global. * * @since 2.5.0 * * @param bool $prev Optional. Whether to display the next (false) or previous (true) link. Default true. * @param string|array $size Optional. Image size. Accepts any valid image size, or an array of width and height * values in pixels (in that order). Default 'thumbnail'. * @param bool $text Optional. Link text. Default false. */ function adjacent_image_link( $prev = true, $size = 'thumbnail', $text = false ) { $post = get_post(); $attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID', ) ) ); foreach ( $attachments as $k => $attachment ) { if ( $attachment->ID == $post->ID ) { break; } } $output = ''; $attachment_id = 0; if ( $attachments ) { $k = $prev ? $k - 1 : $k + 1; if ( isset( $attachments[ $k ] ) ) { $attachment_id = $attachments[ $k ]->ID; $output = wp_get_attachment_link( $attachment_id, $size, true, false, $text ); } } $adjacent = $prev ? 'previous' : 'next'; /** * Filters the adjacent image link. * * The dynamic portion of the hook name, `$adjacent`, refers to the type of adjacency, * either 'next', or 'previous'. * * @since 3.5.0 * * @param string $output Adjacent image HTML markup. * @param int $attachment_id Attachment ID * @param string $size Image size. * @param string $text Link text. */ echo apply_filters( "{$adjacent}_image_link", $output, $attachment_id, $size, $text ); } /** * Retrieves taxonomies attached to given the attachment. * * @since 2.5.0 * @since 4.7.0 Introduced the `$output` parameter. * * @param int|array|object $attachment Attachment ID, data array, or data object. * @param string $output Output type. 'names' to return an array of taxonomy names, * or 'objects' to return an array of taxonomy objects. * Default is 'names'. * @return array Empty array on failure. List of taxonomies on success. */ function get_attachment_taxonomies( $attachment, $output = 'names' ) { if ( is_int( $attachment ) ) { $attachment = get_post( $attachment ); } elseif ( is_array( $attachment ) ) { $attachment = (object) $attachment; } if ( ! is_object( $attachment ) ) { return array(); } $file = get_attached_file( $attachment->ID ); $filename = basename( $file ); $objects = array( 'attachment' ); if ( false !== strpos( $filename, '.' ) ) { $objects[] = 'attachment:' . substr( $filename, strrpos( $filename, '.' ) + 1 ); } if ( ! empty( $attachment->post_mime_type ) ) { $objects[] = 'attachment:' . $attachment->post_mime_type; if ( false !== strpos( $attachment->post_mime_type, '/' ) ) { foreach ( explode( '/', $attachment->post_mime_type ) as $token ) { if ( ! empty( $token ) ) { $objects[] = "attachment:$token"; } } } } $taxonomies = array(); foreach ( $objects as $object ) { if ( $taxes = get_object_taxonomies( $object, $output ) ) { $taxonomies = array_merge( $taxonomies, $taxes ); } } if ( 'names' === $output ) { $taxonomies = array_unique( $taxonomies ); } return $taxonomies; } /** * Retrieves all of the taxonomies that are registered for attachments. * * Handles mime-type-specific taxonomies such as attachment:image and attachment:video. * * @since 3.5.0 * @see get_taxonomies() * * @param string $output Optional. The type of taxonomy output to return. Accepts 'names' or 'objects'. * Default 'names'. * @return string[]|WP_Taxonomy[] Array of names or objects of registered taxonomies for attachments. */ function get_taxonomies_for_attachments( $output = 'names' ) { $taxonomies = array(); foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy ) { foreach ( $taxonomy->object_type as $object_type ) { if ( 'attachment' == $object_type || 0 === strpos( $object_type, 'attachment:' ) ) { if ( 'names' == $output ) { $taxonomies[] = $taxonomy->name; } else { $taxonomies[ $taxonomy->name ] = $taxonomy; } break; } } } return $taxonomies; } /** * Create new GD image resource with transparency support * * @todo: Deprecate if possible. * * @since 2.9.0 * * @param int $width Image width in pixels. * @param int $height Image height in pixels.. * @return resource The GD image resource. */ function wp_imagecreatetruecolor( $width, $height ) { $img = imagecreatetruecolor( $width, $height ); if ( is_gd_image( $img ) && function_exists( 'imagealphablending' ) && function_exists( 'imagesavealpha' ) ) { imagealphablending( $img, false ); imagesavealpha( $img, true ); } return $img; } /** * Determines whether the value is an acceptable type for GD image functions. * * In PHP 8.0, the GD extension uses GdImage objects for its data structures. * This function checks if the passed value is either a resource of type `gd` * or a GdImage object instance. Any other type will return false. * * @since 1.8.1 * * @param resource|GdImage|false $image A value to check the type for. * @return bool True if $image is either a GD image resource or GdImage instance, * false otherwise. */ function is_gd_image( $image ) { if ( is_resource( $image ) && 'gd' === get_resource_type( $image ) || is_object( $image ) && $image instanceof GdImage ) { return true; } return false; } /** * Based on a supplied width/height example, return the biggest possible dimensions based on the max width/height. * * @since 2.9.0 * * @see wp_constrain_dimensions() * * @param int $example_width The width of an example embed. * @param int $example_height The height of an example embed. * @param int $max_width The maximum allowed width. * @param int $max_height The maximum allowed height. * @return array The maximum possible width and height based on the example ratio. */ function wp_expand_dimensions( $example_width, $example_height, $max_width, $max_height ) { $example_width = (int) $example_width; $example_height = (int) $example_height; $max_width = (int) $max_width; $max_height = (int) $max_height; return wp_constrain_dimensions( $example_width * 1000000, $example_height * 1000000, $max_width, $max_height ); } /** * Determines the maximum upload size allowed in php.ini. * * @since 2.5.0 * * @return int Allowed upload size. */ function wp_max_upload_size() { $u_bytes = wp_convert_hr_to_bytes( ini_get( 'upload_max_filesize' ) ); $p_bytes = wp_convert_hr_to_bytes( ini_get( 'post_max_size' ) ); /** * Filters the maximum upload size allowed in php.ini. * * @since 2.5.0 * * @param int $size Max upload size limit in bytes. * @param int $u_bytes Maximum upload filesize in bytes. * @param int $p_bytes Maximum size of POST data in bytes. */ return apply_filters( 'upload_size_limit', min( $u_bytes, $p_bytes ), $u_bytes, $p_bytes ); } /** * Returns a WP_Image_Editor instance and loads file into it. * * @since 3.5.0 * * @param string $path Path to the file to load. * @param array $args Optional. Additional arguments for retrieving the image editor. * Default empty array. * @return WP_Image_Editor|WP_Error The WP_Image_Editor object if successful, an WP_Error * object otherwise. */ function wp_get_image_editor( $path, $args = array() ) { $args['path'] = $path; if ( ! isset( $args['mime_type'] ) ) { $file_info = wp_check_filetype( $args['path'] ); // If $file_info['type'] is false, then we let the editor attempt to // figure out the file type, rather than forcing a failure based on extension. if ( isset( $file_info ) && $file_info['type'] ) { $args['mime_type'] = $file_info['type']; } } $implementation = _wp_image_editor_choose( $args ); if ( $implementation ) { $editor = new $implementation( $path ); $loaded = $editor->load(); if ( is_wp_error( $loaded ) ) { return $loaded; } return $editor; } return new WP_Error( 'image_no_editor', __( 'No editor could be selected.' ) ); } /** * Tests whether there is an editor that supports a given mime type or methods. * * @since 3.5.0 * * @param string|array $args Optional. Array of arguments to retrieve the image editor supports. * Default empty array. * @return bool True if an eligible editor is found; false otherwise. */ function wp_image_editor_supports( $args = array() ) { return (bool) _wp_image_editor_choose( $args ); } /** * Tests which editors are capable of supporting the request. * * @ignore * @since 3.5.0 * * @param array $args Optional. Array of arguments for choosing a capable editor. Default empty array. * @return string|false Class name for the first editor that claims to support the request. False if no * editor claims to support the request. */ function _wp_image_editor_choose( $args = array() ) { require_once ABSPATH . WPINC . '/class-wp-image-editor.php'; require_once ABSPATH . WPINC . '/class-wp-image-editor-gd.php'; require_once ABSPATH . WPINC . '/class-wp-image-editor-imagick.php'; /** * Filters the list of image editing library classes. * * @since 3.5.0 * * @param array $image_editors List of available image editors. Defaults are * 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD'. */ $implementations = apply_filters( 'wp_image_editors', array( 'WP_Image_Editor_Imagick', 'WP_Image_Editor_GD' ) ); foreach ( $implementations as $implementation ) { if ( ! call_user_func( array( $implementation, 'test' ), $args ) ) { continue; } if ( isset( $args['mime_type'] ) && ! call_user_func( array( $implementation, 'supports_mime_type' ), $args['mime_type'] ) ) { continue; } if ( isset( $args['methods'] ) && array_diff( $args['methods'], get_class_methods( $implementation ) ) ) { continue; } return $implementation; } return false; } /** * Prints default Plupload arguments. * * @since 3.4.0 */ function wp_plupload_default_settings() { $wp_scripts = wp_scripts(); $data = $wp_scripts->get_data( 'wp-plupload', 'data' ); if ( $data && false !== strpos( $data, '_wpPluploadSettings' ) ) { return; } $max_upload_size = wp_max_upload_size(); $allowed_extensions = array_keys( get_allowed_mime_types() ); $extensions = array(); foreach ( $allowed_extensions as $extension ) { $extensions = array_merge( $extensions, explode( '|', $extension ) ); } /* * Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`, * and the `flash_swf_url` and `silverlight_xap_url` are not used. */ $defaults = array( 'file_data_name' => 'async-upload', // key passed to $_FILE. 'url' => admin_url( 'async-upload.php', 'relative' ), 'filters' => array( 'max_file_size' => $max_upload_size . 'b', 'mime_types' => array( array( 'extensions' => implode( ',', $extensions ) ) ), ), ); // Currently only iOS Safari supports multiple files uploading but iOS 7.x has a bug that prevents uploading of videos // when enabled. See #29602. if ( wp_is_mobile() && strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false && strpos( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) !== false ) { $defaults['multi_selection'] = false; } /** * Filters the Plupload default settings. * * @since 3.4.0 * * @param array $defaults Default Plupload settings array. */ $defaults = apply_filters( 'plupload_default_settings', $defaults ); $params = array( 'action' => 'upload-attachment', ); /** * Filters the Plupload default parameters. * * @since 3.4.0 * * @param array $params Default Plupload parameters array. */ $params = apply_filters( 'plupload_default_params', $params ); $params['_wpnonce'] = wp_create_nonce( 'media-form' ); $defaults['multipart_params'] = $params; $settings = array( 'defaults' => $defaults, 'browser' => array( 'mobile' => wp_is_mobile(), 'supported' => _device_can_upload(), ), 'limitExceeded' => is_multisite() && ! is_upload_space_available(), ); $script = 'var _wpPluploadSettings = ' . wp_json_encode( $settings ) . ';'; if ( $data ) { $script = "$data\n$script"; } $wp_scripts->add_data( 'wp-plupload', 'data', $script ); } /** * Prepares an attachment post object for JS, where it is expected * to be JSON-encoded and fit into an Attachment model. * * @since 3.5.0 * * @param int|WP_Post $attachment Attachment ID or object. * @return array|void Array of attachment details. */ function wp_prepare_attachment_for_js( $attachment ) { if ( ! $attachment = get_post( $attachment ) ) { return; } if ( 'attachment' != $attachment->post_type ) { return; } $meta = wp_get_attachment_metadata( $attachment->ID ); if ( false !== strpos( $attachment->post_mime_type, '/' ) ) { list( $type, $subtype ) = explode( '/', $attachment->post_mime_type ); } else { list( $type, $subtype ) = array( $attachment->post_mime_type, '' ); } $attachment_url = wp_get_attachment_url( $attachment->ID ); $base_url = str_replace( wp_basename( $attachment_url ), '', $attachment_url ); $response = array( 'id' => $attachment->ID, 'title' => $attachment->post_title, 'filename' => wp_basename( get_attached_file( $attachment->ID ) ), 'url' => $attachment_url, 'link' => get_attachment_link( $attachment->ID ), 'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ), 'author' => $attachment->post_author, 'description' => $attachment->post_content, 'caption' => $attachment->post_excerpt, 'name' => $attachment->post_name, 'status' => $attachment->post_status, 'uploadedTo' => $attachment->post_parent, 'date' => strtotime( $attachment->post_date_gmt ) * 1000, 'modified' => strtotime( $attachment->post_modified_gmt ) * 1000, 'menuOrder' => $attachment->menu_order, 'mime' => $attachment->post_mime_type, 'type' => $type, 'subtype' => $subtype, 'icon' => wp_mime_type_icon( $attachment->ID ), 'dateFormatted' => mysql2date( __( 'F j, Y' ), $attachment->post_date ), 'nonces' => array( 'update' => false, 'delete' => false, 'edit' => false, ), 'editLink' => false, 'meta' => false, ); $author = new WP_User( $attachment->post_author ); if ( $author->exists() ) { $response['authorName'] = html_entity_decode( $author->display_name, ENT_QUOTES, get_bloginfo( 'charset' ) ); } else { $response['authorName'] = __( '(no author)' ); } if ( $attachment->post_parent ) { $post_parent = get_post( $attachment->post_parent ); } else { $post_parent = false; } if ( $post_parent ) { $parent_type = get_post_type_object( $post_parent->post_type ); if ( $parent_type && $parent_type->show_ui && current_user_can( 'edit_post', $attachment->post_parent ) ) { $response['uploadedToLink'] = get_edit_post_link( $attachment->post_parent, 'raw' ); } if ( $parent_type && current_user_can( 'read_post', $attachment->post_parent ) ) { $response['uploadedToTitle'] = $post_parent->post_title ? $post_parent->post_title : __( '(no title)' ); } } $attached_file = get_attached_file( $attachment->ID ); if ( isset( $meta['filesize'] ) ) { $bytes = $meta['filesize']; } elseif ( file_exists( $attached_file ) ) { $bytes = filesize( $attached_file ); } else { $bytes = ''; } if ( $bytes ) { $response['filesizeInBytes'] = $bytes; $response['filesizeHumanReadable'] = size_format( $bytes ); } $context = get_post_meta( $attachment->ID, '_wp_attachment_context', true ); $response['context'] = ( $context ) ? $context : ''; if ( current_user_can( 'edit_post', $attachment->ID ) ) { $response['nonces']['update'] = wp_create_nonce( 'update-post_' . $attachment->ID ); $response['nonces']['edit'] = wp_create_nonce( 'image_editor-' . $attachment->ID ); $response['editLink'] = get_edit_post_link( $attachment->ID, 'raw' ); } if ( current_user_can( 'delete_post', $attachment->ID ) ) { $response['nonces']['delete'] = wp_create_nonce( 'delete-post_' . $attachment->ID ); } if ( $meta && ( 'image' === $type || ! empty( $meta['sizes'] ) ) ) { $sizes = array(); /** This filter is documented in site-admin/includes/media.php */ $possible_sizes = apply_filters( 'image_size_names_choose', array( 'thumbnail' => __( 'Thumbnail' ), 'medium' => __( 'Medium' ), 'large' => __( 'Large' ), 'full' => __( 'Full Size' ), ) ); unset( $possible_sizes['full'] ); // Loop through all potential sizes that may be chosen. Try to do this with some efficiency. // First: run the image_downsize filter. If it returns something, we can use its data. // If the filter does not return something, then image_downsize() is just an expensive // way to check the image metadata, which we do second. foreach ( $possible_sizes as $size => $label ) { /** This filter is documented in site-inc/media.php */ if ( $downsize = apply_filters( 'image_downsize', false, $attachment->ID, $size ) ) { if ( empty( $downsize[3] ) ) { continue; } $sizes[ $size ] = array( 'height' => $downsize[2], 'width' => $downsize[1], 'url' => $downsize[0], 'orientation' => $downsize[2] > $downsize[1] ? 'portrait' : 'landscape', ); } elseif ( isset( $meta['sizes'][ $size ] ) ) { // Nothing from the filter, so consult image metadata if we have it. $size_meta = $meta['sizes'][ $size ]; // We have the actual image size, but might need to further constrain it if content_width is narrower. // Thumbnail, medium, and full sizes are also checked against the site's height/width options. list( $width, $height ) = image_constrain_size_for_editor( $size_meta['width'], $size_meta['height'], $size, 'edit' ); $sizes[ $size ] = array( 'height' => $height, 'width' => $width, 'url' => $base_url . $size_meta['file'], 'orientation' => $height > $width ? 'portrait' : 'landscape', ); } } if ( 'image' === $type ) { $sizes['full'] = array( 'url' => $attachment_url ); if ( isset( $meta['height'], $meta['width'] ) ) { $sizes['full']['height'] = $meta['height']; $sizes['full']['width'] = $meta['width']; $sizes['full']['orientation'] = $meta['height'] > $meta['width'] ? 'portrait' : 'landscape'; } $response = array_merge( $response, $sizes['full'] ); } elseif ( $meta['sizes']['full']['file'] ) { $sizes['full'] = array( 'url' => $base_url . $meta['sizes']['full']['file'], 'height' => $meta['sizes']['full']['height'], 'width' => $meta['sizes']['full']['width'], 'orientation' => $meta['sizes']['full']['height'] > $meta['sizes']['full']['width'] ? 'portrait' : 'landscape', ); } $response = array_merge( $response, array( 'sizes' => $sizes ) ); } if ( $meta && 'video' === $type ) { if ( isset( $meta['width'] ) ) { $response['width'] = (int) $meta['width']; } if ( isset( $meta['height'] ) ) { $response['height'] = (int) $meta['height']; } } if ( $meta && ( 'audio' === $type || 'video' === $type ) ) { if ( isset( $meta['length_formatted'] ) ) { $response['fileLength'] = $meta['length_formatted']; $response['fileLengthHumanReadable'] = human_readable_duration( $meta['length_formatted'] ); } $response['meta'] = array(); foreach ( wp_get_attachment_id3_keys( $attachment, 'js' ) as $key => $label ) { $response['meta'][ $key ] = false; if ( ! empty( $meta[ $key ] ) ) { $response['meta'][ $key ] = $meta[ $key ]; } } $id = get_post_thumbnail_id( $attachment->ID ); if ( ! empty( $id ) ) { list( $src, $width, $height ) = wp_get_attachment_image_src( $id, 'full' ); $response['image'] = compact( 'src', 'width', 'height' ); list( $src, $width, $height ) = wp_get_attachment_image_src( $id, 'thumbnail' ); $response['thumb'] = compact( 'src', 'width', 'height' ); } else { $src = wp_mime_type_icon( $attachment->ID ); $width = 48; $height = 64; $response['image'] = compact( 'src', 'width', 'height' ); $response['thumb'] = compact( 'src', 'width', 'height' ); } } if ( function_exists( 'get_compat_media_markup' ) ) { $response['compat'] = get_compat_media_markup( $attachment->ID, array( 'in_modal' => true ) ); } /** * Filters the attachment data prepared for JavaScript. * * @since 3.5.0 * * @param array $response Array of prepared attachment data. * @param WP_Post $attachment Attachment object. * @param array|false $meta Array of attachment meta data, or false if there is none. */ return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta ); } /** * Enqueues all scripts, styles, settings, and templates necessary to use * all media JS APIs. * * @since 3.5.0 * * @global int $content_width * @global wpdb $wpdb * @global WP_Locale $wp_locale * * @param array $args { * Arguments for enqueuing media scripts. * * @type int|WP_Post A post object or ID. * } */ function wp_enqueue_media( $args = array() ) { // Enqueue me just once per page, please. if ( did_action( 'wp_enqueue_media' ) ) { return; } global $content_width, $wpdb, $wp_locale; $defaults = array( 'post' => null, ); $args = wp_parse_args( $args, $defaults ); // We're going to pass the old thickbox media tabs to `media_upload_tabs` // to ensure plugins will work. We will then unset those tabs. $tabs = array( // handler action suffix => tab label 'type' => '', 'type_url' => '', 'gallery' => '', 'library' => '', ); /** This filter is documented in site-admin/includes/media.php */ $tabs = apply_filters( 'media_upload_tabs', $tabs ); unset( $tabs['type'], $tabs['type_url'], $tabs['gallery'], $tabs['library'] ); $props = array( 'link' => get_option( 'image_default_link_type' ), // db default is 'file' 'align' => get_option( 'image_default_align' ), // empty default 'size' => get_option( 'image_default_size' ), // empty default ); $exts = array_merge( wp_get_audio_extensions(), wp_get_video_extensions() ); $mimes = get_allowed_mime_types(); $ext_mimes = array(); foreach ( $exts as $ext ) { foreach ( $mimes as $ext_preg => $mime_match ) { if ( preg_match( '#' . $ext . '#i', $ext_preg ) ) { $ext_mimes[ $ext ] = $mime_match; break; } } } /** * Allows showing or hiding the "Create Audio Playlist" button in the media library. * * By default, the "Create Audio Playlist" button will always be shown in * the media library. If this filter returns `null`, a query will be run * to determine whether the media library contains any audio items. This * was the default behavior prior to version 4.8.0, but this query is * expensive for large media libraries. * * @since 4.7.4 * @since 4.8.0 The filter's default value is `true` rather than `null`. * * @link https://core.trac.wordpress.org/ticket/31071 * * @param bool|null Whether to show the button, or `null` to decide based * on whether any audio files exist in the media library. */ $show_audio_playlist = apply_filters( 'media_library_show_audio_playlist', true ); if ( null === $show_audio_playlist ) { $show_audio_playlist = $wpdb->get_var( " SELECT ID FROM $wpdb->posts WHERE post_type = 'attachment' AND post_mime_type LIKE 'audio%' LIMIT 1 " ); } /** * Allows showing or hiding the "Create Video Playlist" button in the media library. * * By default, the "Create Video Playlist" button will always be shown in * the media library. If this filter returns `null`, a query will be run * to determine whether the media library contains any video items. This * was the default behavior prior to version 4.8.0, but this query is * expensive for large media libraries. * * @since 4.7.4 * @since 4.8.0 The filter's default value is `true` rather than `null`. * * @link https://core.trac.wordpress.org/ticket/31071 * * @param bool|null Whether to show the button, or `null` to decide based * on whether any video files exist in the media library. */ $show_video_playlist = apply_filters( 'media_library_show_video_playlist', true ); if ( null === $show_video_playlist ) { $show_video_playlist = $wpdb->get_var( " SELECT ID FROM $wpdb->posts WHERE post_type = 'attachment' AND post_mime_type LIKE 'video%' LIMIT 1 " ); } /** * Allows overriding the list of months displayed in the media library. * * By default (if this filter does not return an array), a query will be * run to determine the months that have media items. This query can be * expensive for large media libraries, so it may be desirable for sites to * override this behavior. * * @since 4.7.4 * * @link https://core.trac.wordpress.org/ticket/31071 * * @param array|null An array of objects with `month` and `year` * properties, or `null` (or any other non-array value) * for default behavior. */ $months = apply_filters( 'media_library_months_with_files', null ); if ( ! is_array( $months ) ) { $months = $wpdb->get_results( $wpdb->prepare( " SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month FROM $wpdb->posts WHERE post_type = %s ORDER BY post_date DESC ", 'attachment' ) ); } foreach ( $months as $month_year ) { $month_year->text = sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month_year->month ), $month_year->year ); } $settings = array( 'tabs' => $tabs, 'tabUrl' => add_query_arg( array( 'chromeless' => true ), admin_url( 'media-upload.php' ) ), 'mimeTypes' => wp_list_pluck( get_post_mime_types(), 0 ), /** This filter is documented in site-admin/includes/media.php */ 'captions' => ! apply_filters( 'disable_captions', '' ), 'nonce' => array( 'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ), ), 'post' => array( 'id' => 0, ), 'defaultProps' => $props, 'attachmentCounts' => array( 'audio' => ( $show_audio_playlist ) ? 1 : 0, 'video' => ( $show_video_playlist ) ? 1 : 0, ), 'oEmbedProxyUrl' => rest_url( 'oembed/1.0/proxy' ), 'embedExts' => $exts, 'embedMimes' => $ext_mimes, 'contentWidth' => $content_width, 'months' => $months, 'mediaTrash' => MEDIA_TRASH ? 1 : 0, ); $post = null; if ( isset( $args['post'] ) ) { $post = get_post( $args['post'] ); $settings['post'] = array( 'id' => $post->ID, 'nonce' => wp_create_nonce( 'update-post_' . $post->ID ), ); $thumbnail_support = current_theme_supports( 'post-thumbnails', $post->post_type ) && post_type_supports( $post->post_type, 'thumbnail' ); if ( ! $thumbnail_support && 'attachment' === $post->post_type && $post->post_mime_type ) { if ( wp_attachment_is( 'audio', $post ) ) { $thumbnail_support = post_type_supports( 'attachment:audio', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:audio' ); } elseif ( wp_attachment_is( 'video', $post ) ) { $thumbnail_support = post_type_supports( 'attachment:video', 'thumbnail' ) || current_theme_supports( 'post-thumbnails', 'attachment:video' ); } } if ( $thumbnail_support ) { $featured_image_id = get_post_meta( $post->ID, '_thumbnail_id', true ); $settings['post']['featuredImageId'] = $featured_image_id ? $featured_image_id : -1; } } if ( $post ) { $post_type_object = get_post_type_object( $post->post_type ); } else { $post_type_object = get_post_type_object( 'post' ); } $strings = array( // Generic 'url' => __( 'URL' ), 'addMedia' => __( 'Add Media' ), 'search' => __( 'Search' ), 'select' => __( 'Select' ), 'cancel' => __( 'Cancel' ), 'update' => __( 'Update' ), 'replace' => __( 'Replace' ), 'remove' => __( 'Remove' ), 'back' => __( 'Back' ), /* * translators: This is a would-be plural string used in the media manager. * If there is not a word you can use in your language to avoid issues with the * lack of plural support here, turn it into "selected: %d" then translate it. */ 'selected' => __( '%d selected' ), 'dragInfo' => __( 'Drag and drop to reorder media files.' ), // Upload 'uploadFilesTitle' => __( 'Upload Files' ), 'uploadImagesTitle' => __( 'Upload Images' ), // Library 'mediaLibraryTitle' => __( 'Media Library' ), 'insertMediaTitle' => __( 'Add Media' ), 'createNewGallery' => __( 'Create a new gallery' ), 'createNewPlaylist' => __( 'Create a new playlist' ), 'createNewVideoPlaylist' => __( 'Create a new video playlist' ), 'returnToLibrary' => __( '&#8592; Return to library' ), 'allMediaItems' => __( 'All media items' ), 'allDates' => __( 'All dates' ), 'noItemsFound' => __( 'No items found.' ), 'insertIntoPost' => $post_type_object->labels->insert_into_item, 'unattached' => __( 'Unattached' ), 'mine' => _x( 'Mine', 'media items' ), 'trash' => _x( 'Trash', 'noun' ), 'uploadedToThisPost' => $post_type_object->labels->uploaded_to_this_item, 'warnDelete' => __( "You are about to permanently delete this item from your site.\nThis action cannot be undone.\n 'Cancel' to stop, 'OK' to delete." ), 'warnBulkDelete' => __( "You are about to permanently delete these items from your site.\nThis action cannot be undone.\n 'Cancel' to stop, 'OK' to delete." ), 'warnBulkTrash' => __( "You are about to trash these items.\n 'Cancel' to stop, 'OK' to delete." ), 'bulkSelect' => __( 'Bulk Select' ), 'cancelSelection' => __( 'Cancel Selection' ), 'trashSelected' => __( 'Trash Selected' ), 'untrashSelected' => __( 'Untrash Selected' ), 'deleteSelected' => __( 'Delete Selected' ), 'deletePermanently' => __( 'Delete Permanently' ), 'apply' => __( 'Apply' ), 'filterByDate' => __( 'Filter by date' ), 'filterByType' => __( 'Filter by type' ), 'searchMediaLabel' => __( 'Search Media' ), 'searchMediaPlaceholder' => __( 'Search media items...' ), // placeholder (no ellipsis) 'noMedia' => __( 'No media files found.' ), // Library Details 'attachmentDetails' => __( 'Attachment Details' ), // From URL 'insertFromUrlTitle' => __( 'Insert from URL' ), // Featured Images 'setFeaturedImageTitle' => $post_type_object->labels->featured_image, 'setFeaturedImage' => $post_type_object->labels->set_featured_image, // Gallery 'createGalleryTitle' => __( 'Create Gallery' ), 'editGalleryTitle' => __( 'Edit Gallery' ), 'cancelGalleryTitle' => __( '&#8592; Cancel Gallery' ), 'insertGallery' => __( 'Insert gallery' ), 'updateGallery' => __( 'Update gallery' ), 'addToGallery' => __( 'Add to gallery' ), 'addToGalleryTitle' => __( 'Add to Gallery' ), 'reverseOrder' => __( 'Reverse order' ), // Edit Image 'imageDetailsTitle' => __( 'Image Details' ), 'imageReplaceTitle' => __( 'Replace Image' ), 'imageDetailsCancel' => __( 'Cancel Edit' ), 'editImage' => __( 'Edit Image' ), // Crop Image 'chooseImage' => __( 'Choose Image' ), 'selectAndCrop' => __( 'Select and Crop' ), 'skipCropping' => __( 'Skip Cropping' ), 'cropImage' => __( 'Crop Image' ), 'cropYourImage' => __( 'Crop your image' ), 'cropping' => __( 'Cropping&hellip;' ), /* translators: 1: suggested width number, 2: suggested height number. */ 'suggestedDimensions' => __( 'Suggested image dimensions: %1$s by %2$s pixels.' ), 'cropError' => __( 'There has been an error cropping your image.' ), // Edit Audio 'audioDetailsTitle' => __( 'Audio Details' ), 'audioReplaceTitle' => __( 'Replace Audio' ), 'audioAddSourceTitle' => __( 'Add Audio Source' ), 'audioDetailsCancel' => __( 'Cancel Edit' ), // Edit Video 'videoDetailsTitle' => __( 'Video Details' ), 'videoReplaceTitle' => __( 'Replace Video' ), 'videoAddSourceTitle' => __( 'Add Video Source' ), 'videoDetailsCancel' => __( 'Cancel Edit' ), 'videoSelectPosterImageTitle' => __( 'Select Poster Image' ), 'videoAddTrackTitle' => __( 'Add Subtitles' ), // Playlist 'playlistDragInfo' => __( 'Drag and drop to reorder tracks.' ), 'createPlaylistTitle' => __( 'Create Audio Playlist' ), 'editPlaylistTitle' => __( 'Edit Audio Playlist' ), 'cancelPlaylistTitle' => __( '&#8592; Cancel Audio Playlist' ), 'insertPlaylist' => __( 'Insert audio playlist' ), 'updatePlaylist' => __( 'Update audio playlist' ), 'addToPlaylist' => __( 'Add to audio playlist' ), 'addToPlaylistTitle' => __( 'Add to Audio Playlist' ), // Video Playlist 'videoPlaylistDragInfo' => __( 'Drag and drop to reorder videos.' ), 'createVideoPlaylistTitle' => __( 'Create Video Playlist' ), 'editVideoPlaylistTitle' => __( 'Edit Video Playlist' ), 'cancelVideoPlaylistTitle' => __( '&#8592; Cancel Video Playlist' ), 'insertVideoPlaylist' => __( 'Insert video playlist' ), 'updateVideoPlaylist' => __( 'Update video playlist' ), 'addToVideoPlaylist' => __( 'Add to video playlist' ), 'addToVideoPlaylistTitle' => __( 'Add to Video Playlist' ), ); /** * Filters the media view settings. * * @since 3.5.0 * * @param array $settings List of media view settings. * @param WP_Post $post Post object. */ $settings = apply_filters( 'media_view_settings', $settings, $post ); /** * Filters the media view strings. * * @since 3.5.0 * * @param array $strings List of media view strings. * @param WP_Post $post Post object. */ $strings = apply_filters( 'media_view_strings', $strings, $post ); $strings['settings'] = $settings; // Ensure we enqueue media-editor first, that way media-views is // registered internally before we try to localize it. see #24724. wp_enqueue_script( 'media-editor' ); wp_localize_script( 'media-views', '_wpMediaViewsL10n', $strings ); wp_enqueue_script( 'media-audiovideo' ); wp_enqueue_style( 'media-views' ); if ( is_admin() ) { wp_enqueue_script( 'mce-view' ); wp_enqueue_script( 'image-edit' ); } wp_enqueue_style( 'imgareaselect' ); wp_plupload_default_settings(); require_once ABSPATH . WPINC . '/media-template.php'; add_action( 'admin_footer', 'wp_print_media_templates' ); add_action( 'wp_footer', 'wp_print_media_templates' ); add_action( 'customize_controls_print_footer_scripts', 'wp_print_media_templates' ); /** * Fires at the conclusion of wp_enqueue_media(). * * @since 3.5.0 */ do_action( 'wp_enqueue_media' ); } /** * Retrieves media attached to the passed post. * * @since 3.6.0 * * @param string $type Mime type. * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @return array Found attachments. */ function get_attached_media( $type, $post = 0 ) { if ( ! $post = get_post( $post ) ) { return array(); } $args = array( 'post_parent' => $post->ID, 'post_type' => 'attachment', 'post_mime_type' => $type, 'posts_per_page' => -1, 'orderby' => 'menu_order', 'order' => 'ASC', ); /** * Filters arguments used to retrieve media attached to the given post. * * @since 3.6.0 * * @param array $args Post query arguments. * @param string $type Mime type of the desired media. * @param mixed $post Post ID or object. */ $args = apply_filters( 'get_attached_media_args', $args, $type, $post ); $children = get_children( $args ); /** * Filters the list of media attached to the given post. * * @since 3.6.0 * * @param array $children Associative array of media attached to the given post. * @param string $type Mime type of the media desired. * @param mixed $post Post ID or object. */ return (array) apply_filters( 'get_attached_media', $children, $type, $post ); } /** * Check the content blob for an audio, video, object, embed, or iframe tags. * * @since 3.6.0 * * @param string $content A string which might contain media data. * @param array $types An array of media types: 'audio', 'video', 'object', 'embed', or 'iframe'. * @return array A list of found HTML media embeds. */ function get_media_embedded_in_content( $content, $types = null ) { $html = array(); /** * Filters the embedded media types that are allowed to be returned from the content blob. * * @since 4.2.0 * * @param array $allowed_media_types An array of allowed media types. Default media types are * 'audio', 'video', 'object', 'embed', and 'iframe'. */ $allowed_media_types = apply_filters( 'media_embedded_in_content_allowed_types', array( 'audio', 'video', 'object', 'embed', 'iframe' ) ); if ( ! empty( $types ) ) { if ( ! is_array( $types ) ) { $types = array( $types ); } $allowed_media_types = array_intersect( $allowed_media_types, $types ); } $tags = implode( '|', $allowed_media_types ); if ( preg_match_all( '#<(?P<tag>' . $tags . ')[^<]*?(?:>[\s\S]*?<\/(?P=tag)>|\s*\/>)#', $content, $matches ) ) { foreach ( $matches[0] as $match ) { $html[] = $match; } } return $html; } /** * Retrieves galleries from the passed post's content. * * @since 3.6.0 * * @param int|WP_Post $post Post ID or object. * @param bool $html Optional. Whether to return HTML or data in the array. Default true. * @return array A list of arrays, each containing gallery data and srcs parsed * from the expanded shortcode. */ function get_post_galleries( $post, $html = true ) { if ( ! $post = get_post( $post ) ) { return array(); } if ( ! has_shortcode( $post->post_content, 'gallery' ) ) { return array(); } $galleries = array(); if ( preg_match_all( '/' . get_shortcode_regex() . '/s', $post->post_content, $matches, PREG_SET_ORDER ) ) { foreach ( $matches as $shortcode ) { if ( 'gallery' === $shortcode[2] ) { $srcs = array(); $shortcode_attrs = shortcode_parse_atts( $shortcode[3] ); if ( ! is_array( $shortcode_attrs ) ) { $shortcode_attrs = array(); } // Specify the post id of the gallery we're viewing if the shortcode doesn't reference another post already. if ( ! isset( $shortcode_attrs['id'] ) ) { $shortcode[3] .= ' id="' . intval( $post->ID ) . '"'; } $gallery = do_shortcode_tag( $shortcode ); if ( $html ) { $galleries[] = $gallery; } else { preg_match_all( '#src=([\'"])(.+?)\1#is', $gallery, $src, PREG_SET_ORDER ); if ( ! empty( $src ) ) { foreach ( $src as $s ) { $srcs[] = $s[2]; } } $galleries[] = array_merge( $shortcode_attrs, array( 'src' => array_values( array_unique( $srcs ) ), ) ); } } } } /** * Filters the list of all found galleries in the given post. * * @since 3.6.0 * * @param array $galleries Associative array of all found post galleries. * @param WP_Post $post Post object. */ return apply_filters( 'get_post_galleries', $galleries, $post ); } /** * Check a specified post's content for gallery and, if present, return the first * * @since 3.6.0 * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @param bool $html Optional. Whether to return HTML or data. Default is true. * @return string|array Gallery data and srcs parsed from the expanded shortcode. */ function get_post_gallery( $post = 0, $html = true ) { $galleries = get_post_galleries( $post, $html ); $gallery = reset( $galleries ); /** * Filters the first-found post gallery. * * @since 3.6.0 * * @param array $gallery The first-found post gallery. * @param int|WP_Post $post Post ID or object. * @param array $galleries Associative array of all found post galleries. */ return apply_filters( 'get_post_gallery', $gallery, $post, $galleries ); } /** * Retrieve the image srcs from galleries from a post's content, if present * * @since 3.6.0 * * @see get_post_galleries() * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @return array A list of lists, each containing image srcs parsed. * from an expanded shortcode */ function get_post_galleries_images( $post = 0 ) { $galleries = get_post_galleries( $post, false ); return wp_list_pluck( $galleries, 'src' ); } /** * Checks a post's content for galleries and return the image srcs for the first found gallery * * @since 3.6.0 * * @see get_post_gallery() * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @return array A list of a gallery's image srcs in order. */ function get_post_gallery_images( $post = 0 ) { $gallery = get_post_gallery( $post, false ); return empty( $gallery['src'] ) ? array() : $gallery['src']; } /** * Maybe attempts to generate attachment metadata, if missing. * * @since 3.9.0 * * @param WP_Post $attachment Attachment object. */ function wp_maybe_generate_attachment_metadata( $attachment ) { if ( empty( $attachment ) || ( empty( $attachment->ID ) || ! $attachment_id = (int) $attachment->ID ) ) { return; } $file = get_attached_file( $attachment_id ); $meta = wp_get_attachment_metadata( $attachment_id ); if ( empty( $meta ) && file_exists( $file ) ) { $_meta = get_post_meta( $attachment_id ); $regeneration_lock = 'wp_generating_att_' . $attachment_id; if ( ! array_key_exists( '_wp_attachment_metadata', $_meta ) && ! get_transient( $regeneration_lock ) ) { set_transient( $regeneration_lock, $file ); wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file ) ); delete_transient( $regeneration_lock ); } } } /** * Tries to convert an attachment URL into a post ID. * * @since 4.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $url The URL to resolve. * @return int The found post ID, or 0 on failure. */ function attachment_url_to_postid( $url ) { global $wpdb; $dir = wp_get_upload_dir(); $path = $url; $site_url = parse_url( $dir['url'] ); $image_path = parse_url( $path ); //force the protocols to match if needed if ( isset( $image_path['scheme'] ) && ( $image_path['scheme'] !== $site_url['scheme'] ) ) { $path = str_replace( $image_path['scheme'], $site_url['scheme'], $path ); } if ( 0 === strpos( $path, $dir['baseurl'] . '/' ) ) { $path = substr( $path, strlen( $dir['baseurl'] . '/' ) ); } $sql = $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attached_file' AND meta_value = %s", $path ); $post_id = $wpdb->get_var( $sql ); /** * Filters an attachment id found by URL. * * @since 4.2.0 * * @param int|null $post_id The post_id (if any) found by the function. * @param string $url The URL being looked up. */ return (int) apply_filters( 'attachment_url_to_postid', $post_id, $url ); } /** * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view. * * @since 4.0.0 * * @return array The relevant CSS file URLs. */ function wpview_media_sandbox_styles() { $version = 'ver=' . get_bloginfo( 'version' ); $mediaelement = includes_url( "js/mediaelement/mediaelementplayer-legacy.min.css?$version" ); $wpmediaelement = includes_url( "js/mediaelement/wp-mediaelement.css?$version" ); return array( $mediaelement, $wpmediaelement ); } /** * Registers the personal data exporter for media * * @param array $exporters An array of personal data exporters. * @return array An array of personal data exporters. */ function wp_register_media_personal_data_exporter( $exporters ) { $exporters['wordpress-media'] = array( 'exporter_friendly_name' => __( 'WordPress Media' ), 'callback' => 'wp_media_personal_data_exporter', ); return $exporters; } /** * Finds and exports attachments associated with an email address. * * @since 4.9.6 * * @param string $email_address The attachment owner email address. * @param int $page Attachment page. * @return array $return An array of personal data. */ function wp_media_personal_data_exporter( $email_address, $page = 1 ) { // Limit us to 50 attachments at a time to avoid timing out. $number = 50; $page = (int) $page; $data_to_export = array(); $user = get_user_by( 'email', $email_address ); if ( false === $user ) { return array( 'data' => $data_to_export, 'done' => true, ); } $post_query = new WP_Query( array( 'author' => $user->ID, 'posts_per_page' => $number, 'paged' => $page, 'post_type' => 'attachment', 'post_status' => 'any', 'orderby' => 'ID', 'order' => 'ASC', ) ); foreach ( (array) $post_query->posts as $post ) { $attachment_url = wp_get_attachment_url( $post->ID ); if ( $attachment_url ) { $post_data_to_export = array( array( 'name' => __( 'URL' ), 'value' => $attachment_url, ), ); $data_to_export[] = array( 'group_id' => 'media', 'group_label' => __( 'Media' ), 'item_id' => "post-{$post->ID}", 'data' => $post_data_to_export, ); } } $done = $post_query->max_num_pages <= $page; return array( 'data' => $data_to_export, 'done' => $done, ); } Copyright ©2021 || Defacer Indonesia nfo .= (($perms & 0x0020) ? 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