Ticket #23572: 23572.2.diff

wp-includes/media.php

@@ -1946 +1946 @@
 
 /**
  * Retrieve video attached to the passed post
+ *
+ * @since 3.6.0
+ *
  * @return array Found video attachments
  */
 function get_post_video( $post_id = 0 ) {
@@ -1990 +1993 @@
 }
 
 /**
+ * Extract the srcs from the post's [audio] <source>s
+ *
+ * @since 3.6.0
+ *
+ * @param string $content A string which might contain audio data.
+ * @param boolean $remove Whether to remove the found URL from the passed content.
+ * @return array A list of lists. Each item has a list of sources corresponding
+ *              to a [audio]'s primary src and specified fallbacks
+ */
+function get_content_audio( &$content, $remove = false ) {
+        $src = '';
+        $audios = array();
+        $matches = array();
+
+        if ( preg_match_all( '/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER ) && ! empty( $matches ) ) {
+                foreach ( $matches as $shortcode ) {
+                        if ( 'audio' === $shortcode[2] ) {
+                                $srcs = array();
+                                $count = 1;
+                                if ( $remove )
+                                        $content = str_replace( $shortcode[0], '', $content, $count );
+
+                                $audio = do_shortcode_tag( $shortcode );
+                                preg_match_all( '#src=[\'"](.+?)[\'"]#is', $audio, $src, PREG_SET_ORDER );
+                                if ( ! empty( $src ) ) {
+                                        foreach ( $src as $s )
+                                                $srcs[] = $s[1];
+
+                                        $audios[] = array_values( array_unique( $srcs ) );
+                                }
+                        }
+                }
+        }
+        return $audios;
+}
+
+/**
+ * Check the content blob for an <audio>, <object>, <embed>, or <iframe>, in that order
+ * If no HTML tag is found, check the first line of the post for a URL
+ *
+ * @since 3.6.0
+ *
+ * @param string $content A string which might contain audio data.
+ * @param boolean $remove Whether to remove the found URL from the passed content.
+ * @return array A list of found HTML audio embeds and possibly a URL by itself
+ */
+function get_embedded_audio( &$content, $remove = false ) {
+        $html = array();
+        $matches = '';
+
+        foreach ( array( 'audio', 'object', 'embed', 'iframe' ) as $tag ) {
+                if ( preg_match( '#' . get_tag_regex( $tag ) . '#', $content, $matches ) ) {
+                        $html[] = $matches[1];
+                        if ( $remove )
+                                $content = str_replace( $matches[0], '', $content );
+
+                        return $html;
+                }
+        }
+
+        $lines = explode( "\n", trim( $content ) );
+        $line = trim( array_shift( $lines  ) );
+
+        if ( 0 === stripos( $line, 'http' ) ) {
+                if ( $remove )
+                        $content = join( "\n", $lines );
+
+                $html[] = $line;
+        }
+        return $html;
+}
+
+/**
+ * Extract the srcs from the post's [video] <source>s
+ *
+ * @since 3.6.0
+ *
+ * @param string $content A string which might contain video data.
+ * @param boolean $remove Whether to remove the found URL from the passed content.
+ * @return array A list of lists. Each item has a list of sources corresponding
+ *              to a [video]'s primary src and specified fallbacks
+ */
+function get_content_video( &$content, $remove = false ) {
+        $src = '';
+        $videos = array();
+        $matches = array();
+
+        if ( preg_match_all( '/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER ) && ! empty( $matches ) ) {
+                foreach ( $matches as $shortcode ) {
+                        if ( 'video' === $shortcode[2] ) {
+                                $srcs = array();
+                                $count = 1;
+                                if ( $remove )
+                                        $content = str_replace( $shortcode[0], '', $content, $count );
+
+                                $video = do_shortcode_tag( $shortcode );
+                                preg_match_all( '#src=[\'"](.+?)[\'"]#is', $video, $src, PREG_SET_ORDER );
+                                if ( ! empty( $src ) ) {
+                                        foreach ( $src as $s )
+                                                $srcs[] = $s[1];
+
+                                        $videos[] = array_values( array_unique( $srcs ) );
+                                }
+                        }
+                }
+        }
+        return $videos;
+}
+
+/**
+ * Check the content blob for a <video>, <object>, <embed>, or <iframe>, in that order
+ * If no HTML tag is found, check the first line of the post for a URL
+ *
+ * @since 3.6.0
+ *
+ * @param string $content A string which might contain video data.
+ * @param boolean $remove Whether to remove the found URL from the passed content.
+ * @return array A list of found HTML video embeds and possibly a URL by itself
+ */
+function get_embedded_video( &$content, $remove = false ) {
+        $html = array();
+        $matches = '';
+        foreach ( array( 'video', 'object', 'embed', 'iframe' ) as $tag ) {
+                if ( preg_match( '#' . get_tag_regex( $tag ) . '#', $content, $matches ) ) {
+                        $html[] = $matches[1];
+                        if ( $remove )
+                                $content = str_replace( $matches[0], '', $content );
+                }
+        }
+
+        $lines = explode( "\n", trim( $content ) );
+        $line = trim( array_shift( $lines  ) );
+
+        if ( 0 === stripos( $line, 'http' ) ) {
+                if ( $remove )
+                        $content = join( "\n", $lines );
+
+                $html[] = $line;
+        }
+        return $html;
+}
+
+/**
  * Audio embed handler callback.
  *
+ * @since 3.6.0
+ *
  * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.
  * @param array $attr Embed attributes.
  * @param string $url The original URL that was matched by the regex.
@@ -2009 +2157 @@
 /**
  * Video embed handler callback.
  *
+ * @since 3.6.0
+ * 
  * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.
  * @param array $attr Embed attributes.
  * @param string $url The original URL that was matched by the regex.