Clarify a wide variety of function, parameter, and return descriptions in DocBlocks throughout wp-includes/media.php.

Props stevegrunwell, DrewAPicture.
Fixes #28408.

Built from https://develop.svn.wordpress.org/trunk@31530


git-svn-id: http://core.svn.wordpress.org/trunk@31511 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2015-02-24 07:42:24 +00:00
parent 4743843323
commit 46286070a5
2 changed files with 232 additions and 154 deletions

View File

@ -59,10 +59,12 @@ function image_constrain_size_for_editor( $width, $height, $size = 'medium', $co
// if no width is set, default to the theme content width if available // if no width is set, default to the theme content width if available
} }
elseif ( $size == 'large' ) { 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 * We're inserting a large size image into the editor. If it's a really
// itself, and within the theme's content width if it's known. The user * big image we'll scale it down to fit reasonably within the editor
// can resize it in the editor if they wish. * 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_width = intval(get_option('large_size_w'));
$max_height = intval(get_option('large_size_h')); $max_height = intval(get_option('large_size_h'));
if ( intval($content_width) > 0 ) if ( intval($content_width) > 0 )
@ -109,11 +111,11 @@ function image_constrain_size_for_editor( $width, $height, $size = 'medium', $co
* *
* @since 2.5.0 * @since 2.5.0
* *
* @param int|string $width Optional. Width attribute value. * @param int|string $width Image width in pixels.
* @param int|string $height Optional. Height attribute value. * @param int|string $height Image height in pixels.
* @return string HTML attributes for width and, or height. * @return string HTML attributes for width and, or height.
*/ */
function image_hwstring($width, $height) { function image_hwstring( $width, $height ) {
$out = ''; $out = '';
if ($width) if ($width)
$out .= 'width="'.intval($width).'" '; $out .= 'width="'.intval($width).'" ';
@ -141,10 +143,11 @@ function image_hwstring($width, $height) {
* @since 2.5.0 * @since 2.5.0
* *
* @param int $id Attachment ID for image. * @param int $id Attachment ID for image.
* @param array|string $size Optional, default is 'medium'. Size of image, either array or string. * @param array|string $size Optional. Image size to scale to. Accepts a registered image size
* or flat array of height and width values. Default 'medium'.
* @return bool|array False on failure, array on success. * @return bool|array False on failure, array on success.
*/ */
function image_downsize($id, $size = 'medium') { function image_downsize( $id, $size = 'medium' ) {
if ( !wp_attachment_is_image($id) ) if ( !wp_attachment_is_image($id) )
return false; return false;
@ -284,7 +287,7 @@ function set_post_thumbnail_size( $width = 0, $height = 0, $crop = false ) {
} }
/** /**
* An <img src /> tag for an image attachment, scaling it down if requested. * Gets an img tag for an image attachment, scaling it down if requested.
* *
* The filter 'get_image_tag_class' allows for changing the class name for the * The filter 'get_image_tag_class' allows for changing the class name for the
* image without having to use regular expressions on the HTML content. The * image without having to use regular expressions on the HTML content. The
@ -301,10 +304,11 @@ function set_post_thumbnail_size( $width = 0, $height = 0, $crop = false ) {
* @param string $alt Image Description for the alt attribute. * @param string $alt Image Description for the alt attribute.
* @param string $title Image Description for the title attribute. * @param string $title Image Description for the title attribute.
* @param string $align Part of the class name for aligning the image. * @param string $align Part of the class name for aligning the image.
* @param string $size Optional. Default is 'medium'. * @param string|array $size Optional. Registered image size to retrieve a tag for, or flat array
* of height and width values. Default 'medium'.
* @return string HTML IMG element for given image attachment * @return string HTML IMG element for given image attachment
*/ */
function get_image_tag($id, $alt, $title, $align, $size='medium') { function get_image_tag( $id, $alt, $title, $align, $size = 'medium' ) {
list( $img_src, $width, $height ) = image_downsize($id, $size); list( $img_src, $width, $height ) = image_downsize($id, $size);
$hwstring = image_hwstring($width, $height); $hwstring = image_hwstring($width, $height);
@ -345,7 +349,7 @@ function get_image_tag($id, $alt, $title, $align, $size='medium') {
} }
/** /**
* Calculates the new dimensions for a downsampled image. * Calculates the new dimensions for a down-sampled image.
* *
* If either width or height are empty, no constraint is applied on * If either width or height are empty, no constraint is applied on
* that dimension. * that dimension.
@ -354,11 +358,11 @@ function get_image_tag($id, $alt, $title, $align, $size='medium') {
* *
* @param int $current_width Current width of the image. * @param int $current_width Current width of the image.
* @param int $current_height Current height of the image. * @param int $current_height Current height of the image.
* @param int $max_width Optional. Maximum wanted width. * @param int $max_width Optional. Max width in pixels to constrain to. Default 0.
* @param int $max_height Optional. Maximum wanted height. * @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. * @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 ) { function wp_constrain_dimensions( $current_width, $current_height, $max_width = 0, $max_height = 0 ) {
if ( !$max_width && !$max_height ) if ( !$max_width && !$max_height )
return array( $current_width, $current_height ); return array( $current_width, $current_height );
@ -405,11 +409,22 @@ function wp_constrain_dimensions( $current_width, $current_height, $max_width=0,
$h = $max_height; // Round it up $h = $max_height; // Round it up
} }
/**
* Filter 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 ); return apply_filters( 'wp_constrain_dimensions', array( $w, $h ), $current_width, $current_height, $max_width, $max_height );
} }
/** /**
* Retrieve calculated resize dimensions for use in WP_Image_Editor. * Retrieves calculated resize dimensions for use in WP_Image_Editor.
* *
* Calculates dimensions and coordinates for a resized image that fits * Calculates dimensions and coordinates for a resized image that fits
* within a specified width and height. * within a specified width and height.
@ -523,7 +538,7 @@ function image_resize_dimensions($orig_w, $orig_h, $dest_w, $dest_h, $crop = fal
} }
/** /**
* Resize an image to make a thumbnail or intermediate size. * Resizes an image to make a thumbnail or intermediate size.
* *
* The returned array has the file size, the image width, and image height. The * The returned array has the file size, the image width, and image height. The
* filter 'image_make_intermediate_size' can be used to hook in and change the * filter 'image_make_intermediate_size' can be used to hook in and change the
@ -534,7 +549,8 @@ function image_resize_dimensions($orig_w, $orig_h, $dest_w, $dest_h, $crop = fal
* @param string $file File path. * @param string $file File path.
* @param int $width Image width. * @param int $width Image width.
* @param int $height Image height. * @param int $height Image height.
* @param bool $crop Optional, default is false. Whether to crop image to specified height and width or resize. * @param bool $crop Optional. Whether to crop image to specified height and width or resize.
* Default false.
* @return bool|array False, if no image was created. Metadata array on success. * @return bool|array False, if no image was created. Metadata array on success.
*/ */
function image_make_intermediate_size( $file, $width, $height, $crop = false ) { function image_make_intermediate_size( $file, $width, $height, $crop = false ) {
@ -555,7 +571,7 @@ function image_make_intermediate_size( $file, $width, $height, $crop = false ) {
} }
/** /**
* Retrieve the image's intermediate size (resized) path, width, and height. * Retrieves the image's intermediate size (resized) path, width, and height.
* *
* The $size parameter can be an array with the width and height respectively. * 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 * If the size matches the 'sizes' metadata array for width and height, then it
@ -574,13 +590,13 @@ function image_make_intermediate_size( $file, $width, $height, $crop = false ) {
* browser scale down the image. * browser scale down the image.
* *
* @since 2.5.0 * @since 2.5.0
* @see add_image_size()
* *
* @param int $post_id Attachment ID for image. * @param int $post_id Attachment ID.
* @param array|string $size Optional, default is 'thumbnail'. Size of image, either array or string. * @param array|string $size Optional. Registered image size to retrieve or flat array of height
* and width dimensions. Default 'thumbnail'.
* @return bool|array False on failure or array of file path, width, and height on success. * @return bool|array False on failure or array of file path, width, and height on success.
*/ */
function image_get_intermediate_size($post_id, $size='thumbnail') { function image_get_intermediate_size( $post_id, $size = 'thumbnail' ) {
if ( !is_array( $imagedata = wp_get_attachment_metadata( $post_id ) ) ) if ( !is_array( $imagedata = wp_get_attachment_metadata( $post_id ) ) )
return false; return false;
@ -633,9 +649,13 @@ function image_get_intermediate_size($post_id, $size='thumbnail') {
} }
/** /**
* Get the available image sizes * Gets the available intermediate image sizes.
*
* @since 3.0.0 * @since 3.0.0
* @return array Returns a filtered array of image size strings *
* @global array $_wp_additional_image_sizes
*
* @return array Returns a filtered array of image size strings.
*/ */
function get_intermediate_image_sizes() { function get_intermediate_image_sizes() {
global $_wp_additional_image_sizes; global $_wp_additional_image_sizes;
@ -662,11 +682,12 @@ function get_intermediate_image_sizes() {
* @since 2.5.0 * @since 2.5.0
* *
* @param int $attachment_id Image attachment ID. * @param int $attachment_id Image attachment ID.
* @param string $size Optional, default is 'thumbnail'. * @param string|array $size Optional. Registered image size to retrieve the source for or a flat
* @param bool $icon Optional, default is false. Whether it is an icon. * array of height and width dimensions. Default 'thumbnail'.
* @param bool $icon Optional. Whether the image should be treated as an icon. Default false.
* @return bool|array Returns an array (url, width, height), or false, if no image is available. * @return bool|array Returns an array (url, width, height), or false, if no image is available.
*/ */
function wp_get_attachment_image_src($attachment_id, $size='thumbnail', $icon = false) { function wp_get_attachment_image_src( $attachment_id, $size = 'thumbnail', $icon = false ) {
// get a thumbnail or intermediate image if there is one // get a thumbnail or intermediate image if there is one
if ( $image = image_downsize($attachment_id, $size) ) if ( $image = image_downsize($attachment_id, $size) )
@ -677,6 +698,7 @@ function wp_get_attachment_image_src($attachment_id, $size='thumbnail', $icon =
if ( $icon && $src = wp_mime_type_icon($attachment_id) ) { if ( $icon && $src = wp_mime_type_icon($attachment_id) ) {
/** This filter is documented in wp-includes/post.php */ /** This filter is documented in wp-includes/post.php */
$icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' ); $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' );
$src_file = $icon_dir . '/' . wp_basename($src); $src_file = $icon_dir . '/' . wp_basename($src);
@list($width, $height) = getimagesize($src_file); @list($width, $height) = getimagesize($src_file);
} }
@ -688,19 +710,18 @@ function wp_get_attachment_image_src($attachment_id, $size='thumbnail', $icon =
/** /**
* Get an HTML img element representing an image attachment * Get an HTML img element representing an image attachment
* *
* While $size will accept an array, it is better to register a size with * While `$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 * 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 * efficient than having to find the closest-sized image and then having the
* browser scale down the image. * browser scale down the image.
* *
* @since 2.5.0 * @since 2.5.0
* *
* @see add_image_size()
*
* @param int $attachment_id Image attachment ID. * @param int $attachment_id Image attachment ID.
* @param string|array $size Optional. Default 'thumbnail'. * @param string|array $size Optional. Registered image size or flat array of height and width
* @param bool $icon Optional. Whether it is an icon. Default false. * dimensions. Default 'thumbnail'.
* @param string|array $attr Optional. Attributes for the image markup. Default empty string. * @param bool $icon Optional. Whether the image should be treated as an icon. Default false.
* @param string|array $attr Optional. Attributes for the image markup. Default empty.
* @return string HTML img element or empty string on failure. * @return string HTML img element or empty string on failure.
*/ */
function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = false, $attr = '') { function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = false, $attr = '') {
@ -749,13 +770,16 @@ function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = fa
} }
/** /**
* Adds a 'wp-post-image' class to post thumbnails * Adds a 'wp-post-image' class to post thumbnails. Internal use only.
* Uses the begin_fetch_post_thumbnail_html and end_fetch_post_thumbnail_html action hooks to
* dynamically add/remove itself so as to only filter post thumbnails
* *
* Uses the 'begin_fetch_post_thumbnail_html' and 'end_fetch_post_thumbnail_html' action hooks to
* dynamically add/remove itself so as to only filter post thumbnails.
*
* @ignore
* @since 2.9.0 * @since 2.9.0
* @param array $attr Attributes including src, class, alt, title *
* @return array * @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 ) { function _wp_post_thumbnail_class_filter( $attr ) {
$attr['class'] .= ' wp-post-image'; $attr['class'] .= ' wp-post-image';
@ -763,18 +787,26 @@ function _wp_post_thumbnail_class_filter( $attr ) {
} }
/** /**
* Adds _wp_post_thumbnail_class_filter to the wp_get_attachment_image_attributes filter * Adds '_wp_post_thumbnail_class_filter' callback to the 'wp_get_attachment_image_attributes'
* filter hook. Internal use only.
* *
* @ignore
* @since 2.9.0 * @since 2.9.0
*
* @param array $attr Thumbnail attributes including src, class, alt, title.
*/ */
function _wp_post_thumbnail_class_filter_add( $attr ) { function _wp_post_thumbnail_class_filter_add( $attr ) {
add_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' ); add_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' );
} }
/** /**
* Removes _wp_post_thumbnail_class_filter from the wp_get_attachment_image_attributes 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 * @since 2.9.0
*
* @param array $attr Thumbnail attributes including src, class, alt, title.
*/ */
function _wp_post_thumbnail_class_filter_remove( $attr ) { function _wp_post_thumbnail_class_filter_remove( $attr ) {
remove_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' ); remove_filter( 'wp_get_attachment_image_attributes', '_wp_post_thumbnail_class_filter' );
@ -784,7 +816,7 @@ add_shortcode('wp_caption', 'img_caption_shortcode');
add_shortcode('caption', 'img_caption_shortcode'); add_shortcode('caption', 'img_caption_shortcode');
/** /**
* The Caption shortcode. * Builds the Caption shortcode output.
* *
* Allows a plugin to replace the content that would otherwise be returned. The * Allows a plugin to replace the content that would otherwise be returned. The
* filter is 'img_caption_shortcode' and passes an empty string, the attr * filter is 'img_caption_shortcode' and passes an empty string, the attr
@ -805,7 +837,7 @@ add_shortcode('caption', 'img_caption_shortcode');
* @type string $caption The caption text. * @type string $caption The caption text.
* @type string $class Additional class name(s) added to the caption container. * @type string $class Additional class name(s) added to the caption container.
* } * }
* @param string $content Optional. Shortcode content. * @param string $content Shortcode content.
* @return string HTML content to display the caption. * @return string HTML content to display the caption.
*/ */
function img_caption_shortcode( $attr, $content = null ) { function img_caption_shortcode( $attr, $content = null ) {
@ -887,7 +919,7 @@ function img_caption_shortcode( $attr, $content = null ) {
add_shortcode('gallery', 'gallery_shortcode'); add_shortcode('gallery', 'gallery_shortcode');
/** /**
* The Gallery shortcode. * Builds the Gallery shortcode output.
* *
* This implements the functionality of the Gallery Shortcode for displaying * This implements the functionality of the Gallery Shortcode for displaying
* WordPress images on a post. * WordPress images on a post.
@ -1105,7 +1137,7 @@ function gallery_shortcode( $attr ) {
} }
/** /**
* Output the templates used by playlists. * Outputs the templates used by playlists.
* *
* @since 3.9.0 * @since 3.9.0
*/ */
@ -1143,7 +1175,7 @@ function wp_underscore_playlist_templates() {
} }
/** /**
* Output and enqueue default scripts and styles for playlists. * Outputs and enqueue default scripts and styles for playlists.
* *
* @since 3.9.0 * @since 3.9.0
* *
@ -1160,7 +1192,7 @@ function wp_playlist_scripts( $type ) {
} }
/** /**
* The playlist shortcode. * Builds the Playlist shortcode output.
* *
* This implements the functionality of the playlist shortcode for displaying * This implements the functionality of the playlist shortcode for displaying
* a collection of WordPress audio or video files in a post. * a collection of WordPress audio or video files in a post.
@ -1406,12 +1438,12 @@ function wp_playlist_shortcode( $attr ) {
add_shortcode( 'playlist', 'wp_playlist_shortcode' ); add_shortcode( 'playlist', 'wp_playlist_shortcode' );
/** /**
* Provide a No-JS Flash fallback as a last resort for audio / video * Provides a No-JS Flash fallback as a last resort for audio / video.
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param string $url * @param string $url The media element URL.
* @return string Fallback HTML * @return string Fallback HTML.
*/ */
function wp_mediaelement_fallback( $url ) { function wp_mediaelement_fallback( $url ) {
/** /**
@ -1426,10 +1458,11 @@ function wp_mediaelement_fallback( $url ) {
} }
/** /**
* Return a filtered list of WP-supported audio formats. * Returns a filtered list of WP-supported audio formats.
* *
* @since 3.6.0 * @since 3.6.0
* @return array *
* @return array Supported audio formats.
*/ */
function wp_get_audio_extensions() { function wp_get_audio_extensions() {
/** /**
@ -1444,12 +1477,12 @@ function wp_get_audio_extensions() {
} }
/** /**
* Return useful keys to use to lookup data from an attachment's stored metadata. * Returns useful keys to use to lookup data from an attachment's stored metadata.
* *
* @since 3.9.0 * @since 3.9.0
* *
* @param WP_Post $attachment The current attachment, provided for context. * @param WP_Post $attachment The current attachment, provided for context.
* @param string $context The context. Accepts 'edit', 'display'. Default 'display'. * @param string $context Optional. The context. Accepts 'edit', 'display'. Default 'display'.
* @return array Key/value pairs of field keys to labels. * @return array Key/value pairs of field keys to labels.
*/ */
function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) { function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) {
@ -1479,7 +1512,7 @@ function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) {
return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context ); return apply_filters( 'wp_get_attachment_id3_keys', $fields, $attachment, $context );
} }
/** /**
* The Audio shortcode. * Builds the Audio shortcode output.
* *
* This implements the functionality of the Audio Shortcode for displaying * This implements the functionality of the Audio Shortcode for displaying
* WordPress mp3s in a post. * WordPress mp3s in a post.
@ -1497,7 +1530,7 @@ function wp_get_attachment_id3_keys( $attachment, $context = 'display' ) {
* @type string $id The 'id' attribute for the `<audio>` element. Default 'audio-{$post_id}-{$instance}'. * @type string $id The 'id' attribute for the `<audio>` element. Default 'audio-{$post_id}-{$instance}'.
* @type string $style The 'style' attribute for the `<audio>` element. Default 'width: 100%'. * @type string $style The 'style' attribute for the `<audio>` element. Default 'width: 100%'.
* } * }
* @param string $content Optional. Shortcode content. * @param string $content Shortcode content.
* @return string HTML content to display audio. * @return string HTML content to display audio.
*/ */
function wp_audio_shortcode( $attr, $content = '' ) { function wp_audio_shortcode( $attr, $content = '' ) {
@ -1653,10 +1686,11 @@ function wp_audio_shortcode( $attr, $content = '' ) {
add_shortcode( 'audio', 'wp_audio_shortcode' ); add_shortcode( 'audio', 'wp_audio_shortcode' );
/** /**
* Return a filtered list of WP-supported video formats * Returns a filtered list of WP-supported video formats.
* *
* @since 3.6.0 * @since 3.6.0
* @return array *
* @return array List of supported video formats.
*/ */
function wp_get_video_extensions() { function wp_get_video_extensions() {
/** /**
@ -1671,7 +1705,7 @@ function wp_get_video_extensions() {
} }
/** /**
* The Video shortcode. * Builds the Video shortcode output.
* *
* This implements the functionality of the Video Shortcode for displaying * This implements the functionality of the Video Shortcode for displaying
* WordPress mp4s in a post. * WordPress mp4s in a post.
@ -1694,7 +1728,7 @@ function wp_get_video_extensions() {
* @type string $id The 'id' attribute for the `<video>` element. * @type string $id The 'id' attribute for the `<video>` element.
* Default 'video-{$post_id}-{$instance}'. * Default 'video-{$post_id}-{$instance}'.
* } * }
* @param string $content Optional. Shortcode content. * @param string $content Shortcode content.
* @return string HTML content to display video. * @return string HTML content to display video.
*/ */
function wp_video_shortcode( $attr, $content = '' ) { function wp_video_shortcode( $attr, $content = '' ) {
@ -1906,39 +1940,51 @@ function wp_video_shortcode( $attr, $content = '' ) {
add_shortcode( 'video', 'wp_video_shortcode' ); add_shortcode( 'video', 'wp_video_shortcode' );
/** /**
* Display previous image link that has the same post parent. * Displays previous image link that has the same post parent.
* *
* @since 2.5.0 * @since 2.5.0
* @param string $size Optional, default is 'thumbnail'. Size of image, either array or string. 0 or 'none' will default to post_title or $text; *
* @param string $text Optional, default is false. If included, link will reflect $text variable. * @see adjacent_image_link()
* @return string HTML content. *
* @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
* 0 or 'none' will default to 'post_title' or `$text`. Default 'thumbnail'.
* @param string $text Optional. Link text. Default false.
* @return string HTML output for the previous image link.
*/ */
function previous_image_link($size = 'thumbnail', $text = false) { function previous_image_link( $size = 'thumbnail', $text = false ) {
adjacent_image_link(true, $size, $text); adjacent_image_link(true, $size, $text);
} }
/** /**
* Display next image link that has the same post parent. * Displays next image link that has the same post parent.
* *
* @since 2.5.0 * @since 2.5.0
* @param string $size Optional, default is 'thumbnail'. Size of image, either array or string. 0 or 'none' will default to post_title or $text; *
* @param string $text Optional, default is false. If included, link will reflect $text variable. * @see adjacent_image_link()
* @return string HTML content. *
* @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
* 0 or 'none' will default to 'post_title' or `$text`. Default 'thumbnail'.
* @param string $text Optional. Link text. Default false.
* @return string HTML output for the next image link.
*/ */
function next_image_link($size = 'thumbnail', $text = false) { function next_image_link($size = 'thumbnail', $text = false) {
adjacent_image_link(false, $size, $text); adjacent_image_link(false, $size, $text);
} }
/** /**
* Display next or previous image link that has the same post parent. * Displays next or previous image link that has the same post parent.
* *
* Retrieves the current attachment object from the $post global. * Retrieves the current attachment object from the $post global.
* *
* @since 2.5.0 * @since 2.5.0
* *
* @param bool $prev Optional. Default is true to display previous link, false for next. * @param bool $prev Optional. Whether to display the next (false) or previous (true) link. Default true.
* @param string|array $size Optional. Registered image size or flat array of height and width dimensions.
* Default 'thumbnail'.
* @param bool $text Optional. Link text. Default false.
* @return string The adjacent image link.
*/ */
function adjacent_image_link($prev = true, $size = 'thumbnail', $text = false) { function adjacent_image_link( $prev = true, $size = 'thumbnail', $text = false ) {
$post = get_post(); $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' ) ) ); $attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) );
@ -1979,14 +2025,14 @@ function adjacent_image_link($prev = true, $size = 'thumbnail', $text = false) {
} }
/** /**
* Retrieve taxonomies attached to the attachment. * Retrieves taxonomies attached to given the attachment.
* *
* @since 2.5.0 * @since 2.5.0
* *
* @param int|array|object $attachment Attachment ID, Attachment data array, or Attachment data object. * @param int|array|object $attachment Attachment ID, data array, or data object.
* @return array Empty array on failure. List of taxonomies on success. * @return array Empty array on failure. List of taxonomies on success.
*/ */
function get_attachment_taxonomies($attachment) { function get_attachment_taxonomies( $attachment ) {
if ( is_int( $attachment ) ) { if ( is_int( $attachment ) ) {
$attachment = get_post( $attachment ); $attachment = get_post( $attachment );
} elseif ( is_array( $attachment ) ) { } elseif ( is_array( $attachment ) ) {
@ -2018,14 +2064,16 @@ function get_attachment_taxonomies($attachment) {
} }
/** /**
* Return all of the taxonomy names that are registered for attachments. * Retrieves all of the taxonomy names that are registered for attachments.
* *
* Handles mime-type-specific taxonomies such as attachment:image and attachment:video. * Handles mime-type-specific taxonomies such as attachment:image and attachment:video.
* *
* @since 3.5.0 * @since 3.5.0
* @see get_attachment_taxonomies()
* *
* @param string $output The type of output to return, either taxonomy 'names' or 'objects'. 'names' is the default. * @see get_taxonomies()
*
* @param string $output Optional. The type of taxonomy output to return. Accepts 'names' or 'objects'.
* Default 'names'.
* @return array The names of all taxonomy of $object_type. * @return array The names of all taxonomy of $object_type.
*/ */
function get_taxonomies_for_attachments( $output = 'names' ) { function get_taxonomies_for_attachments( $output = 'names' ) {
@ -2047,13 +2095,14 @@ function get_taxonomies_for_attachments( $output = 'names' ) {
/** /**
* Create new GD image resource with transparency support * Create new GD image resource with transparency support
* @TODO: Deprecate if possible. *
* @todo: Deprecate if possible.
* *
* @since 2.9.0 * @since 2.9.0
* *
* @param int $width Image width * @param int $width Image width in pixels.
* @param int $height Image height * @param int $height Image height in pixels..
* @return resource resource * @return resource The GD image resource.
*/ */
function wp_imagecreatetruecolor($width, $height) { function wp_imagecreatetruecolor($width, $height) {
$img = imagecreatetruecolor($width, $height); $img = imagecreatetruecolor($width, $height);
@ -2065,16 +2114,19 @@ function wp_imagecreatetruecolor($width, $height) {
} }
/** /**
* Register an embed handler. This function should probably only be used for sites that do not support oEmbed. * Registers an embed handler.
*
* Should probably only be used for sites that do not support oEmbed.
* *
* @since 2.9.0 * @since 2.9.0
*
* @see WP_Embed::register_handler() * @see WP_Embed::register_handler()
* *
* @global WP_Embed $wp_embed * @param string $id An internal ID/name for the handler. Needs to be unique.
* @param string $id * @param string $regex The regex that will be used to see if this handler should be used for a URL.
* @param string $regex * @param callback $callback The callback function that will be called if the regex is matched.
* @param callable $callback * @param int $priority Optional. Used to specify the order in which the registered handlers will
* @param int $priority * be tested. Default 10.
*/ */
function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) { function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) {
global $wp_embed; global $wp_embed;
@ -2082,14 +2134,14 @@ function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) {
} }
/** /**
* Unregister a previously registered embed handler. * Unregisters a previously-registered embed handler.
* *
* @since 2.9.0 * @since 2.9.0
*
* @see WP_Embed::unregister_handler() * @see WP_Embed::unregister_handler()
* *
* @global WP_Embed $wp_embed * @param string $id The handler ID that should be removed.
* @param string $id * @param int $priority Optional. The priority of the handler to be removed. Default 10.
* @param int $priority
*/ */
function wp_embed_unregister_handler( $id, $priority = 10 ) { function wp_embed_unregister_handler( $id, $priority = 10 ) {
global $wp_embed; global $wp_embed;
@ -2138,6 +2190,8 @@ function wp_embed_defaults( $url = '' ) {
* *
* @since 2.9.0 * @since 2.9.0
* *
* @see wp_constrain_dimensions()
*
* @param int $example_width The width of an example embed. * @param int $example_width The width of an example embed.
* @param int $example_height The height 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_width The maximum allowed width.
@ -2157,10 +2211,12 @@ function wp_expand_dimensions( $example_width, $example_height, $max_width, $max
* Attempts to fetch the embed HTML for a provided URL using oEmbed. * Attempts to fetch the embed HTML for a provided URL using oEmbed.
* *
* @since 2.9.0 * @since 2.9.0
*
* @see WP_oEmbed * @see WP_oEmbed
* *
* @param string $url The URL that should be embedded. * @param string $url The URL that should be embedded.
* @param array $args Additional arguments and parameters. * @param array $args Optional. Additional arguments and parameters for retrieving embed HTML.
* Default empty.
* @return false|string False on failure or the embed HTML on success. * @return false|string False on failure or the embed HTML on success.
*/ */
function wp_oembed_get( $url, $args = '' ) { function wp_oembed_get( $url, $args = '' ) {
@ -2173,11 +2229,13 @@ function wp_oembed_get( $url, $args = '' ) {
* Adds a URL format and oEmbed provider URL pair. * Adds a URL format and oEmbed provider URL pair.
* *
* @since 2.9.0 * @since 2.9.0
*
* @see WP_oEmbed * @see WP_oEmbed
* *
* @param string $format The format of URL that this provider can handle. You can use asterisks as wildcards. * @param string $format The format of URL that this provider can handle. You can use asterisks
* as wildcards.
* @param string $provider The URL to the oEmbed provider. * @param string $provider The URL to the oEmbed provider.
* @param boolean $regex Whether the $format parameter is in a regex format. * @param boolean $regex Optional. Whether the `$format` parameter is in a RegEx format. Default false.
*/ */
function wp_oembed_add_provider( $format, $provider, $regex = false ) { function wp_oembed_add_provider( $format, $provider, $regex = false ) {
require_once( ABSPATH . WPINC . '/class-oembed.php' ); require_once( ABSPATH . WPINC . '/class-oembed.php' );
@ -2194,9 +2252,11 @@ function wp_oembed_add_provider( $format, $provider, $regex = false ) {
* Removes an oEmbed provider. * Removes an oEmbed provider.
* *
* @since 3.5.0 * @since 3.5.0
*
* @see WP_oEmbed * @see WP_oEmbed
* *
* @param string $format The URL format for the oEmbed provider to remove. * @param string $format The URL format for the oEmbed provider to remove.
* @return bool Was the provider removed successfully?
*/ */
function wp_oembed_remove_provider( $format ) { function wp_oembed_remove_provider( $format ) {
require_once( ABSPATH . WPINC . '/class-oembed.php' ); require_once( ABSPATH . WPINC . '/class-oembed.php' );
@ -2222,6 +2282,8 @@ function wp_oembed_remove_provider( $format ) {
* it hasn't, then it will load the embeds library. * it hasn't, then it will load the embeds library.
* *
* @since 2.9.0 * @since 2.9.0
*
* @see wp_embed_register_handler()
*/ */
function wp_maybe_load_embeds() { function wp_maybe_load_embeds() {
/** /**
@ -2261,12 +2323,14 @@ function wp_maybe_load_embeds() {
} }
/** /**
* The Google Video embed handler callback. Google Video does not support oEmbed. * The Google Video embed handler callback.
*
* Google Video does not support oEmbed.
* *
* @see WP_Embed::register_handler() * @see WP_Embed::register_handler()
* @see WP_Embed::shortcode() * @see WP_Embed::shortcode()
* *
* @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}. * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
* @param array $attr Embed attributes. * @param array $attr Embed attributes.
* @param string $url The original URL that was matched by the regex. * @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes. * @param array $rawattr The original unmodified attributes.
@ -2287,7 +2351,7 @@ function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
* @since 2.9.0 * @since 2.9.0
* *
* @param string $html Google Video HTML embed markup. * @param string $html Google Video HTML embed markup.
* @param array $matches The regex matches from the provided regex. * @param array $matches The RegEx matches from the provided regex.
* @param array $attr An array of embed attributes. * @param array $attr An array of embed attributes.
* @param string $url The original URL that was matched by the regex. * @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes. * @param array $rawattr The original unmodified attributes.
@ -2302,8 +2366,8 @@ function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
* *
* @since 4.0.0 * @since 4.0.0
* *
* @param array $matches The regex matches from the provided regex when calling * @param array $matches The RegEx matches from the provided regex when calling
* {@see wp_embed_register_handler()}. * wp_embed_register_handler().
* @param array $attr Embed attributes. * @param array $attr Embed attributes.
* @param string $url The original URL that was matched by the regex. * @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes. * @param array $rawattr The original unmodified attributes.
@ -2312,6 +2376,7 @@ function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) { function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) {
global $wp_embed; global $wp_embed;
$embed = $wp_embed->autoembed( "https://youtube.com/watch?v={$matches[2]}" ); $embed = $wp_embed->autoembed( "https://youtube.com/watch?v={$matches[2]}" );
/** /**
* Filter the YoutTube embed output. * Filter the YoutTube embed output.
* *
@ -2332,7 +2397,7 @@ function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) {
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}. * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
* @param array $attr Embed attributes. * @param array $attr Embed attributes.
* @param string $url The original URL that was matched by the regex. * @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes. * @param array $rawattr The original unmodified attributes.
@ -2359,7 +2424,7 @@ function wp_embed_handler_audio( $matches, $attr, $url, $rawattr ) {
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}. * @param array $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
* @param array $attr Embed attributes. * @param array $attr Embed attributes.
* @param string $url The original URL that was matched by the regex. * @param string $url The original URL that was matched by the regex.
* @param array $rawattr The original unmodified attributes. * @param array $rawattr The original unmodified attributes.
@ -2407,7 +2472,7 @@ function wp_convert_hr_to_bytes( $size ) {
} }
/** /**
* Determine the maximum upload size allowed in php.ini. * Determines the maximum upload size allowed in php.ini.
* *
* @since 2.5.0 * @since 2.5.0
* *
@ -2433,11 +2498,12 @@ function wp_max_upload_size() {
* Returns a WP_Image_Editor instance and loads file into it. * Returns a WP_Image_Editor instance and loads file into it.
* *
* @since 3.5.0 * @since 3.5.0
* @access public
* *
* @param string $path Path to file to load * @param string $path Path to the file to load.
* @param array $args Additional data. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} } * @param array $args Optional. Additional arguments for retrieving the image editor.
* @return WP_Image_Editor|WP_Error * 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() ) { function wp_get_image_editor( $path, $args = array() ) {
$args['path'] = $path; $args['path'] = $path;
@ -2470,10 +2536,10 @@ function wp_get_image_editor( $path, $args = array() ) {
* Tests whether there is an editor that supports a given mime type or methods. * Tests whether there is an editor that supports a given mime type or methods.
* *
* @since 3.5.0 * @since 3.5.0
* @access public
* *
* @param string|array $args Array of requirements. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} } * @param string|array $args Optional. Array of arguments to retrieve the image editor supports.
* @return boolean true if an eligible editor is found; false otherwise * Default empty array.
* @return bool True if an eligible editor is found; false otherwise.
*/ */
function wp_image_editor_supports( $args = array() ) { function wp_image_editor_supports( $args = array() ) {
return (bool) _wp_image_editor_choose( $args ); return (bool) _wp_image_editor_choose( $args );
@ -2482,11 +2548,12 @@ function wp_image_editor_supports( $args = array() ) {
/** /**
* Tests which editors are capable of supporting the request. * Tests which editors are capable of supporting the request.
* *
* @ignore
* @since 3.5.0 * @since 3.5.0
* @access private
* *
* @param array $args Additional data. Accepts { 'mime_type'=>string, 'methods'=>{string, string, ...} } * @param array $args Optional. Array of arguments for choosing a capable editor. Default empty array.
* @return string|bool Class name for the first editor that claims to support the request. False if no editor claims to support the request. * @return string|bool 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() ) { function _wp_image_editor_choose( $args = array() ) {
require_once ABSPATH . WPINC . '/class-wp-image-editor.php'; require_once ABSPATH . WPINC . '/class-wp-image-editor.php';
@ -2798,6 +2865,13 @@ function wp_prepare_attachment_for_js( $attachment ) {
* all media JS APIs. * all media JS APIs.
* *
* @since 3.5.0 * @since 3.5.0
*
* @param array $args {
* Arguments for enqueuing media scripts.
*
* @type int|WP_Post A post object or ID.
* }
* @return array List of media view settings.
*/ */
function wp_enqueue_media( $args = array() ) { function wp_enqueue_media( $args = array() ) {
@ -3089,7 +3163,7 @@ function wp_enqueue_media( $args = array() ) {
} }
/** /**
* Retrieve media attached to the passed post. * Retrieves media attached to the passed post.
* *
* @since 3.6.0 * @since 3.6.0
* *
@ -3141,8 +3215,8 @@ function get_attached_media( $type, $post = 0 ) {
* @since 3.6.0 * @since 3.6.0
* *
* @param string $content A string which might contain media data. * @param string $content A string which might contain media data.
* @param array $types array of media types: 'audio', 'video', 'object', 'embed', or 'iframe' * @param array $types An array of media types: 'audio', 'video', 'object', 'embed', or 'iframe'.
* @return array A list of found HTML media embeds * @return array A list of found HTML media embeds.
*/ */
function get_media_embedded_in_content( $content, $types = null ) { function get_media_embedded_in_content( $content, $types = null ) {
$html = array(); $html = array();
@ -3163,12 +3237,12 @@ function get_media_embedded_in_content( $content, $types = null ) {
} }
/** /**
* Retrieve galleries from the passed post's content. * Retrieves galleries from the passed post's content.
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param int|WP_Post $post Optional. Post ID or object. * @param int|WP_Post $post Post ID or object.
* @param bool $html Whether to return HTML or data in the array. * @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 * @return array A list of arrays, each containing gallery data and srcs parsed
* from the expanded shortcode. * from the expanded shortcode.
*/ */
@ -3220,7 +3294,7 @@ function get_post_galleries( $post, $html = true ) {
* @since 3.6.0 * @since 3.6.0
* *
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
* @param bool $html Whether to return HTML or data. * @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. * @return string|array Gallery data and srcs parsed from the expanded shortcode.
*/ */
function get_post_gallery( $post = 0, $html = true ) { function get_post_gallery( $post = 0, $html = true ) {
@ -3244,7 +3318,9 @@ function get_post_gallery( $post = 0, $html = true ) {
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @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. * @return array A list of lists, each containing image srcs parsed.
* from an expanded shortcode * from an expanded shortcode
*/ */
@ -3254,11 +3330,13 @@ function get_post_galleries_images( $post = 0 ) {
} }
/** /**
* Check a post's content for galleries and return the image srcs for the first found gallery * Checks a post's content for galleries and return the image srcs for the first found gallery
* *
* @since 3.6.0 * @since 3.6.0
* *
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post. * @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. * @return array A list of a gallery's image srcs in order.
*/ */
function get_post_gallery_images( $post = 0 ) { function get_post_gallery_images( $post = 0 ) {
@ -3267,7 +3345,7 @@ function get_post_gallery_images( $post = 0 ) {
} }
/** /**
* Maybe attempt to generate attachment metadata, if missing. * Maybe attempts to generate attachment metadata, if missing.
* *
* @since 3.9.0 * @since 3.9.0
* *
@ -3292,7 +3370,7 @@ function wp_maybe_generate_attachment_metadata( $attachment ) {
} }
/** /**
* Try to convert an attachment URL into a post ID. * Tries to convert an attachment URL into a post ID.
* *
* @since 4.0.0 * @since 4.0.0
* *
@ -3321,7 +3399,7 @@ function attachment_url_to_postid( $url ) {
} }
/** /**
* Return the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view. * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view.
* *
* @since 4.0.0 * @since 4.0.0
* *

View File

@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '4.2-alpha-31529'; $wp_version = '4.2-alpha-31530';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.