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Understanding Source Code

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Line Code
1325      function start_el(&$output, $category, $depth, $args) {
1326           extract($args);
1327
1328           $cat_name = esc_attr( $category->name);
1329           $cat_name = apply_filters( 'list_cats', $cat_name, $category );
1330           $link = '<a href="' . get_category_link( $category->term_id ) . '" ';
1331           if ( $use_desc_for_title == 0 || empty($category->description) )
1332                $link .= 'title="' . sprintf(__( 'View all posts filed under %s' ), $cat_name) . '"';
1333           else
1334                $link .= 'title="' . esc_attr( strip_tags( apply_filters( 'category_description', $category->description, $category ) ) ) . '"';
1335           $link .= '>';
1336           $link .= $cat_name . '</a>';
1337
1338           if ( (! empty($feed_image)) || (! empty($feed)) ) {
1339                $link .= ' ';
1340
1341                if ( empty($feed_image) )
1342                     $link .= '(';
1343