Changeset 34851 for trunk/src/wp-includes/media.php

Timestamp:

10/06/2015 03:58:42 AM (9 years ago)

Author:

wonderboymusic

Message:

Embeds: move some functions from media.php to a new file, embed-functions.php, via svn cp

See #32522.

File:

• trunk/src/wp-includes/media.php (modified) (2 diffs)

trunk/src/wp-includes/media.php

@@ -2178 +2178 @@
 
 /**
- * Registers an embed handler.
- *
- * Should probably only be used for sites that do not support oEmbed.
- *
- * @since 2.9.0
- *
- * @global WP_Embed $wp_embed
- *
- * @param string   $id       An internal ID/name for the handler. Needs to be unique.
- * @param string   $regex    The regex that will be used to see if this handler should be used for a URL.
- * @param callable $callback The callback function that will be called if the regex is matched.
- * @param int      $priority Optional. Used to specify the order in which the registered handlers will
- *                           be tested. Default 10.
- */
-function wp_embed_register_handler( $id, $regex, $callback, $priority = 10 ) {
-    global $wp_embed;
-    $wp_embed->register_handler( $id, $regex, $callback, $priority );
-}
-
-/**
- * Unregisters a previously-registered embed handler.
- *
- * @since 2.9.0
- *
- * @global WP_Embed $wp_embed
- *
- * @param string $id       The handler ID that should be removed.
- * @param int    $priority Optional. The priority of the handler to be removed. Default 10.
- */
-function wp_embed_unregister_handler( $id, $priority = 10 ) {
-    global $wp_embed;
-    $wp_embed->unregister_handler( $id, $priority );
-}
-
-/**
- * Create default array of embed parameters.
- *
- * The width defaults to the content width as specified by the theme. If the
- * theme does not specify a content width, then 500px is used.
- *
- * The default height is 1.5 times the width, or 1000px, whichever is smaller.
- *
- * The 'embed_defaults' filter can be used to adjust either of these values.
- *
- * @since 2.9.0
- *
- * @global int $content_width
- *
- * @param string $url Optional. The URL that should be embedded. Default empty.
- *
- * @return array Default embed parameters.
- */
-function wp_embed_defaults( $url = '' ) {
-    if ( ! empty( $GLOBALS['content_width'] ) )
-        $width = (int) $GLOBALS['content_width'];
-
-    if ( empty( $width ) )
-        $width = 500;
-
-    $height = min( ceil( $width * 1.5 ), 1000 );
-
-    /**
-     * Filter the default array of embed dimensions.
-     *
-     * @since 2.9.0
-     *
-     * @param int    $width  Width of the embed in pixels.
-     * @param int    $height Height of the embed in pixels.
-     * @param string $url    The URL that should be embedded.
-     */
-    return apply_filters( 'embed_defaults', compact( 'width', 'height' ), $url );
-}
-
-/**
  * Based on a supplied width/height example, return the biggest possible dimensions based on the max width/height.
  *
@@ -2271 +2197 @@
 
     return wp_constrain_dimensions( $example_width * 1000000, $example_height * 1000000, $max_width, $max_height );
-}
-
-/**
- * Attempts to fetch the embed HTML for a provided URL using oEmbed.
- *
- * @since 2.9.0
- *
- * @see WP_oEmbed
- *
- * @param string $url  The URL that should be embedded.
- * @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.
- */
-function wp_oembed_get( $url, $args = '' ) {
-    require_once( ABSPATH . WPINC . '/class-oembed.php' );
-    $oembed = _wp_oembed_get_object();
-    return $oembed->get_html( $url, $args );
-}
-
-/**
- * Adds a URL format and oEmbed provider URL pair.
- *
- * @since 2.9.0
- *
- * @see WP_oEmbed
- *
- * @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 boolean $regex    Optional. Whether the `$format` parameter is in a RegEx format. Default false.
- */
-function wp_oembed_add_provider( $format, $provider, $regex = false ) {
-    require_once( ABSPATH . WPINC . '/class-oembed.php' );
-
-    if ( did_action( 'plugins_loaded' ) ) {
-        $oembed = _wp_oembed_get_object();
-        $oembed->providers[$format] = array( $provider, $regex );
-    } else {
-        WP_oEmbed::_add_provider_early( $format, $provider, $regex );
-    }
-}
-
-/**
- * Removes an oEmbed provider.
- *
- * @since 3.5.0
- *
- * @see WP_oEmbed
- *
- * @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 ) {
-    require_once( ABSPATH . WPINC . '/class-oembed.php' );
-
-    if ( did_action( 'plugins_loaded' ) ) {
-        $oembed = _wp_oembed_get_object();
-
-        if ( isset( $oembed->providers[ $format ] ) ) {
-            unset( $oembed->providers[ $format ] );
-            return true;
-        }
-    } else {
-        WP_oEmbed::_remove_provider_early( $format );
-    }
-
-    return false;
-}
-
-/**
- * Determines if default embed handlers should be loaded.
- *
- * Checks to make sure that the embeds library hasn't already been loaded. If
- * it hasn't, then it will load the embeds library.
- *
- * @since 2.9.0
- *
- * @see wp_embed_register_handler()
- */
-function wp_maybe_load_embeds() {
-    /**
-     * Filter whether to load the default embed handlers.
-     *
-     * Returning a falsey value will prevent loading the default embed handlers.
-     *
-     * @since 2.9.0
-     *
-     * @param bool $maybe_load_embeds Whether to load the embeds library. Default true.
-     */
-    if ( ! apply_filters( 'load_default_embeds', true ) ) {
-        return;
-    }
-
-    wp_embed_register_handler( 'youtube_embed_url', '#https?://(www.)?youtube\.com/(?:v|embed)/([^/]+)#i', 'wp_embed_handler_youtube' );
-
-    wp_embed_register_handler( 'googlevideo', '#http://video\.google\.([A-Za-z.]{2,5})/videoplay\?docid=([\d-]+)(.*?)#i', 'wp_embed_handler_googlevideo' );
-
-    /**
-     * Filter the audio embed handler callback.
-     *
-     * @since 3.6.0
-     *
-     * @param callable $handler Audio embed handler callback function.
-     */
-    wp_embed_register_handler( 'audio', '#^https?://.+?\.(' . join( '|', wp_get_audio_extensions() ) . ')$#i', apply_filters( 'wp_audio_embed_handler', 'wp_embed_handler_audio' ), 9999 );
-
-    /**
-     * Filter the video embed handler callback.
-     *
-     * @since 3.6.0
-     *
-     * @param callable $handler Video embed handler callback function.
-     */
-    wp_embed_register_handler( 'video', '#^https?://.+?\.(' . join( '|', wp_get_video_extensions() ) . ')$#i', apply_filters( 'wp_video_embed_handler', 'wp_embed_handler_video' ), 9999 );
-}
-
-/**
- * The Google Video embed handler callback.
- *
- * Google Video does not support oEmbed.
- *
- * @see WP_Embed::register_handler()
- * @see WP_Embed::shortcode()
- *
- * @param array  $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
- * @param array  $attr    Embed attributes.
- * @param string $url     The original URL that was matched by the regex.
- * @param array  $rawattr The original unmodified attributes.
- * @return string The embed HTML.
- */
-function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {
-    // If the user supplied a fixed width AND height, use it
-    if ( !empty($rawattr['width']) && !empty($rawattr['height']) ) {
-        $width  = (int) $rawattr['width'];
-        $height = (int) $rawattr['height'];
-    } else {
-        list( $width, $height ) = wp_expand_dimensions( 425, 344, $attr['width'], $attr['height'] );
-    }
-
-    /**
-     * Filter the Google Video embed output.
-     *
-     * @since 2.9.0
-     *
-     * @param string $html    Google Video HTML embed markup.
-     * @param array  $matches The RegEx matches from the provided regex.
-     * @param array  $attr    An array of embed attributes.
-     * @param string $url     The original URL that was matched by the regex.
-     * @param array  $rawattr The original unmodified attributes.
-     */
-    return apply_filters( 'embed_googlevideo', '<embed type="application/x-shockwave-flash" src="http://video.google.com/googleplayer.swf?docid=' . esc_attr($matches[2]) . '&amp;hl=en&amp;fs=true" style="width:' . esc_attr($width) . 'px;height:' . esc_attr($height) . 'px" allowFullScreen="true" allowScriptAccess="always" />', $matches, $attr, $url, $rawattr );
-}
-
-/**
- * YouTube iframe embed handler callback.
- *
- * Catches YouTube iframe embed URLs that are not parsable by oEmbed but can be translated into a URL that is.
- *
- * @since 4.0.0
- *
- * @global WP_Embed $wp_embed
- *
- * @param array  $matches The RegEx matches from the provided regex when calling
- *                        wp_embed_register_handler().
- * @param array  $attr    Embed attributes.
- * @param string $url     The original URL that was matched by the regex.
- * @param array  $rawattr The original unmodified attributes.
- * @return string The embed HTML.
- */
-function wp_embed_handler_youtube( $matches, $attr, $url, $rawattr ) {
-    global $wp_embed;
-    $embed = $wp_embed->autoembed( "https://youtube.com/watch?v={$matches[2]}" );
-
-    /**
-     * Filter the YoutTube embed output.
-     *
-     * @since 4.0.0
-     *
-     * @see wp_embed_handler_youtube()
-     *
-     * @param string $embed   YouTube embed output.
-     * @param array  $attr    An array of embed attributes.
-     * @param string $url     The original URL that was matched by the regex.
-     * @param array  $rawattr The original unmodified attributes.
-     */
-    return apply_filters( 'wp_embed_handler_youtube', $embed, $attr, $url, $rawattr );
-}
-
-/**
- * Audio embed handler callback.
- *
- * @since 3.6.0
- *
- * @param array  $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
- * @param array  $attr Embed attributes.
- * @param string $url The original URL that was matched by the regex.
- * @param array  $rawattr The original unmodified attributes.
- * @return string The embed HTML.
- */
-function wp_embed_handler_audio( $matches, $attr, $url, $rawattr ) {
-    $audio = sprintf( '[audio src="%s" /]', esc_url( $url ) );
-
-    /**
-     * Filter the audio embed output.
-     *
-     * @since 3.6.0
-     *
-     * @param string $audio   Audio embed output.
-     * @param array  $attr    An array of embed attributes.
-     * @param string $url     The original URL that was matched by the regex.
-     * @param array  $rawattr The original unmodified attributes.
-     */
-    return apply_filters( 'wp_embed_handler_audio', $audio, $attr, $url, $rawattr );
-}
-
-/**
- * Video embed handler callback.
- *
- * @since 3.6.0
- *
- * @param array  $matches The RegEx matches from the provided regex when calling wp_embed_register_handler().
- * @param array  $attr    Embed attributes.
- * @param string $url     The original URL that was matched by the regex.
- * @param array  $rawattr The original unmodified attributes.
- * @return string The embed HTML.
- */
-function wp_embed_handler_video( $matches, $attr, $url, $rawattr ) {
-    $dimensions = '';
-    if ( ! empty( $rawattr['width'] ) && ! empty( $rawattr['height'] ) ) {
-        $dimensions .= sprintf( 'width="%d" ', (int) $rawattr['width'] );
-        $dimensions .= sprintf( 'height="%d" ', (int) $rawattr['height'] );
-    }
-    $video = sprintf( '[video %s src="%s" /]', $dimensions, esc_url( $url ) );
-
-    /**
-     * Filter the video embed output.
-     *
-     * @since 3.6.0
-     *
-     * @param string $video   Video embed output.
-     * @param array  $attr    An array of embed attributes.
-     * @param string $url     The original URL that was matched by the regex.
-     * @param array  $rawattr The original unmodified attributes.
-     */
-    return apply_filters( 'wp_embed_handler_video', $video, $attr, $url, $rawattr );
 }