Ticket #24656: 24656.diff

src/wp-includes/category-template.php

@@ -808 +808 @@
                 $font_spread = 1;
         $font_step = $font_spread / $spread;
 
-        $a = array();
+        $tags_data = array();
 
+        // generate the $tags_data array
         foreach ( $tags as $key => $tag ) {
                 $count = $counts[ $key ];
-                $real_count = $real_counts[ $key ];
-                $tag_link = '#' != $tag->link ? esc_url( $tag->link ) : '#';
-                $tag_id = isset($tags[ $key ]->id) ? $tags[ $key ]->id : $key;
-                $tag_name = $tags[ $key ]->name;
+                $tag_id = isset( $tag->id ) ? $tag->id : $key;
 
+                $tags_data[] = array(
+                        'id'                                    => $tag_id,
+                        'url'                                   => '#' != $tag->link ? esc_url( $tag->link ) : '#',
+                        'name'                          => $tag->name,
+                        'slug'                          => $tag->slug,
+                        'real_count'    => $real_counts[ $key ],
+                        'class'                         => 'tag-link-' . $tag_id,
+                        'font_size'             => $args['smallest'] + ( $count - $min_count ) * $font_step,
+                );
+        }
+
+        /**
+         * Filter the data used to generate the tag cloud.
+         *
+         * @see wp_generate_tag_cloud()
+         *
+         * @param array        $tags   An array of term data for each term used in the tag cloud.
+         */
+        $tags_data = apply_filters( 'wp_generate_tag_cloud_data', $tags_data );
+
+        $a = array();
+
+        // generate the output links array
+        foreach ( $tags_data as $key => $tag_data ) {
+                $tag_link = $tag_data['url'];
+                $tag_name = $tag_data['name'];
+                $tag_class = $tag_data['class'];
+
                 if ( $translate_nooped_plural ) {
-                        $title_attribute = sprintf( translate_nooped_plural( $translate_nooped_plural, $real_count ), number_format_i18n( $real_count ) );
+                        $title_attribute = sprintf( translate_nooped_plural( $translate_nooped_plural, $tag_data['real_count'] ), number_format_i18n( $tag_data['real_count'] ) );
                 } else {
-                        $title_attribute = call_user_func( $args['topic_count_text_callback'], $real_count, $tag, $args );
+                        $title_attribute = call_user_func( $args['topic_count_text_callback'], $tag_data['real_count'], $tags[ $key ], $args );
                 }
 
-                $a[] = "<a href='$tag_link' class='tag-link-$tag_id' title='" . esc_attr( $title_attribute ) . "' style='font-size: " .
-                        str_replace( ',', '.', ( $args['smallest'] + ( ( $count - $min_count ) * $font_step ) ) )
-                        . $args['unit'] . ";'>$tag_name</a>";
+                $a[] = "<a href='" . $tag_data['url'] . "' class='" . $tag_data['class'] . "' title='" . esc_attr( $title_attribute ) . "' style='font-size: " .
+                        str_replace( ',', '.', $tag_data['font_size'] ) . $args['unit'] . ";'>$tag_name</a>";
         }
 
         switch ( $args['format'] ) {