Ticket #23347: 23347.5.diff

wp-includes/default-filters.php

@@ -132 +132 @@
 add_filter( 'the_title', 'convert_chars' );
 add_filter( 'the_title', 'trim'          );
 
-add_filter( 'the_content', 'wptexturize'        );
-add_filter( 'the_content', 'convert_smilies'    );
-add_filter( 'the_content', 'convert_chars'      );
-add_filter( 'the_content', 'wpautop'            );
-add_filter( 'the_content', 'shortcode_unautop'  );
-add_filter( 'the_content', 'prepend_attachment' );
+add_filter( 'the_content', 'post_formats_compat', 7 );
+add_filter( 'the_content', 'wptexturize'            );
+add_filter( 'the_content', 'convert_smilies'        );
+add_filter( 'the_content', 'convert_chars'          );
+add_filter( 'the_content', 'wpautop'                );
+add_filter( 'the_content', 'shortcode_unautop'      );
+add_filter( 'the_content', 'prepend_attachment'     );
 
 add_filter( 'the_excerpt',     'wptexturize'      );
 add_filter( 'the_excerpt',     'convert_smilies'  );

wp-includes/formatting.php

@@ -1799 +1799 @@
 }
 
 /**
+ * Return the class for a post format content wrapper
+ *
+ * @since 3.6.0
+ *
+ * @param string $format
+ */
+function get_post_format_content_class( $format ) {
+        return apply_filters( 'post_format_content_class', 'post-format-content', $format );
+}
+
+/**
+ * Ouput the class for a post format content wrapper
+ *
+ * @since 3.6.0
+ *
+ * @param string $format
+ */
+function post_format_content_class( $format ) {
+        echo get_post_format_content_class( $format );
+}
+
+/**
+ * Provide fallback behavior for Posts that have associated post format
+ *
+ * @since 3.6.0
+ *
+ * @param string $content
+ */
+function post_formats_compat( $content, $id = 0 ) {
+        $post = empty( $id ) ? get_post() : get_post( $id );
+        if ( empty( $post ) )
+                return $content;
+
+        $format = get_post_format( $post );
+        if ( empty( $format ) || in_array( $format, array( 'status', 'aside', 'chat' ) ) )
+                return $content;
+
+        if ( current_theme_supports( 'post-formats', $format ) )
+                return $content;
+
+        $defaults = array(
+                'position' => 'after',
+                'tag' => 'div',
+                'class' => get_post_format_content_class( $format ),
+                'link_class' => '',
+                'image_class' => '',
+                'gallery' => '[gallery]',
+                'audio' => '',
+                'video' => ''
+        );
+
+        $args = apply_filters( 'post_format_compat', array() );
+        $compat = wp_parse_args( $args, $defaults );
+
+        $show_content = true;
+        $format_output = '';
+        $meta = get_post_format_meta( $post->ID );
+
+        switch ( $format ) {
+                case 'link':
+                        $compat['tag'] = '';
+
+                        if ( ! empty( $meta['url'] ) ) {
+                                $esc_url = preg_quote( $meta['url'], '#' );
+                                // Make sure the same URL isn't in the post (modified/extended versions allowed)
+                                if ( ! preg_match( '#' . $esc_url . '[^/&\?]#', $content ) ) {
+                                        $format_output .= sprintf(
+                                                '<a %shref="%s">%s</a>',
+                                                empty( $compat['link_class'] ) ? '' : sprintf( 'class="%s" ', $compat['link_class'] ),
+                                                esc_url( $meta['url'] ),
+                                                empty( $post->post_title ) ? esc_url( $meta['url'] ) : apply_filters( 'the_title', $post->post_title )
+                                        );
+                                }
+                        }
+                        break;
+
+                case 'quote':
+                        if ( ! empty( $meta['quote'] ) && ! stristr( $content, $meta['quote'] ) ) {
+                                $format_output .= sprintf( '<blockquote>%s</blockquote>', $meta['quote'] );
+                                if ( ! empty( $meta['quote_source'] ) ) {
+                                        $format_output .= sprintf(
+                                                '<cite>%s</cite>',
+                                                ! empty( $meta['url'] ) ?
+                                                        sprintf( '<a href="%s">%s</a>', esc_url( $meta['url'] ), $meta['quote_source'] ) :
+                                                        $meta['quote_source']
+                                        );
+                                }
+                        }
+                        break;
+
+                case 'image':
+                        if ( ! empty( $meta['image'] ) ) {
+                                $image = is_numeric( $meta['image'] ) ? wp_get_attachment_url( $meta['image'] ) : $meta['image'];
+
+                                if ( ! empty( $image ) && ! stristr( $content, $image ) ) {
+                                        $image_html = sprintf(
+                                                '<img %ssrc="%s" alt="" />',
+                                                empty( $compat['image_class'] ) ? '' : sprintf( 'class="%s" ', $compat['image_class'] ),
+                                                $image
+                                        );
+                                        if ( empty( $meta['url'] ) ) {
+                                                $format_output .= $image_html;
+                                        } else {
+                                                $format_output .= sprintf(
+                                                        '<a href="%s">%s</a>',
+                                                        esc_url( $meta['url'] ),
+                                                        $image_html
+                                                );
+                                        }
+                                }
+                        }
+                        break;
+
+                case 'gallery':
+                        preg_match_all( '/' . get_shortcode_regex() . '/s', $content, $matches );
+                        if ( ! empty( $matches ) && isset( $matches[2] ) ) {
+                                foreach ( (array) $matches[2] as $match ) {
+                                        if ( 'gallery' === $match )
+                                                break 2; // foreach + case
+                                }
+                        }
+
+                        if ( empty( $meta['gallery'] ) && ! empty( $compat['gallery'] ) ) {
+                                $format_output .= $compat['gallery'];
+                        } elseif ( ! empty( $meta['gallery'] ) ) {
+                                $format_output .= $meta['gallery'];
+                        }
+                        break;
+
+                case 'video':
+                case 'audio':
+                        $shortcode_regex = '/' . get_shortcode_regex() . '/s';
+                        $matches = preg_match( $shortcode_regex, $content );
+                        if ( ! $matches || $format !== $matches[2] ) {
+                                if ( empty( $meta['media'] ) && ! empty( $compat[$format] ) ) {
+                                        $format_output .= $compat[$format];
+                                } elseif ( ! empty( $meta['media'] ) ) {
+                                        // the metadata is a shortcode or an embed code
+                                        if ( preg_match( $shortcode_regex, $meta['media'] ) || preg_match( '#<[^>]+>#', $meta['media'] ) ) {
+                                                $format_output .= $meta['media'];
+                                        } elseif ( ! stristr( $content, $meta['media'] ) ) {
+                                                // attempt to embed the URL
+                                                $format_output .= sprintf( '[embed]%s[/embed]', $meta['media'] );
+                                        }
+                                }
+                        }
+                        break;
+                default:
+                        return $content;
+                        break;
+        }
+
+        if ( empty( $format_output ) )
+                return $content;
+
+        $output = '';
+
+        if ( ! empty( $content ) && $show_content && 'before' !== $compat['position'] )
+                $output .= $content . PHP_EOL . PHP_EOL;
+
+        if ( ! empty( $compat['tag'] ) )
+                $output .= sprintf( '<%s class="%s">', $compat['tag'], $compat['class'] );
+
+        $output .= $format_output;
+
+        if ( ! empty( $compat['tag'] ) )
+                $output .= sprintf( '</%s>', $compat['tag'] );
+
+        if ( ! empty( $content ) && $show_content && 'before' === $compat['position'] )
+                $output .= PHP_EOL . PHP_EOL . $content;
+
+        return $output;
+}
+
+/**
  * Verifies that an email is valid.
  *
  * Does not grok i18n domains. Not RFC compliant.