diff options
Diffstat (limited to 'wp-includes/category-template.php')
| -rw-r--r-- | wp-includes/category-template.php | 339 |
1 files changed, 264 insertions, 75 deletions
diff --git a/wp-includes/category-template.php b/wp-includes/category-template.php index 5eaabfb..cd8dbcb 100644 --- a/wp-includes/category-template.php +++ b/wp-includes/category-template.php @@ -5,16 +5,18 @@ function get_category_children($id, $before = '/', $after = '') { return ''; $chain = ''; - + // TODO: consult hierarchy $cat_ids = get_all_category_ids(); foreach ( $cat_ids as $cat_id ) { - if ( $cat_id == $id) + if ( $cat_id == $id ) continue; $category = get_category($cat_id); - if ( $category->category_parent == $id ) { - $chain .= $before.$category->cat_ID.$after; - $chain .= get_category_children($category->cat_ID, $before, $after); + if ( is_wp_error( $category ) ) + return $category; + if ( $category->parent == $id ) { + $chain .= $before.$category->term_id.$after; + $chain .= get_category_children($category->term_id, $before, $after); } } return $chain; @@ -29,12 +31,11 @@ function get_category_link($category_id) { $catlink = $file . '?cat=' . $category_id; } else { $category = &get_category($category_id); - $category_nicename = $category->category_nicename; - - if ( $category->category_parent == $category_id ) // recursive recursion - $category->category_parent = 0; + if ( is_wp_error( $category ) ) + return $category; + $category_nicename = $category->slug; - if ( $parent = $category->category_parent ) + if ( $parent = $category->parent ) $category_nicename = get_category_parents($parent, false, '/', true) . $category_nicename; $catlink = str_replace('%category%', $category_nicename, $catlink); @@ -46,50 +47,55 @@ function get_category_link($category_id) { function get_category_parents($id, $link = FALSE, $separator = '/', $nicename = FALSE){ $chain = ''; $parent = &get_category($id); + if ( is_wp_error( $parent ) ) + return $parent; if ( $nicename ) - $name = $parent->category_nicename; + $name = $parent->slug; else $name = $parent->cat_name; - if ( $parent->category_parent && ($parent->category_parent != $parent->cat_ID) ) - $chain .= get_category_parents($parent->category_parent, $link, $separator, $nicename); + if ( $parent->parent && ($parent->parent != $parent->term_id) ) + $chain .= get_category_parents($parent->parent, $link, $separator, $nicename); if ( $link ) - $chain .= '<a href="' . get_category_link($parent->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $parent->cat_name) . '">'.$name.'</a>' . $separator; + $chain .= '<a href="' . get_category_link($parent->term_id) . '" title="' . sprintf(__("View all posts in %s"), $parent->cat_name) . '">'.$name.'</a>' . $separator; else $chain .= $name.$separator; return $chain; } function get_the_category($id = false) { -global $post, $category_cache, $blog_id; + global $post, $term_cache, $blog_id; $id = (int) $id; if ( !$id ) $id = (int) $post->ID; - if ( !isset($category_cache[$blog_id][$id]) ) - update_post_category_cache($id); - - $categories = $category_cache[$blog_id][$id]; + $categories = get_object_term_cache($id, 'category'); + if ( false === $categories ) + $categories = wp_get_object_terms($id, 'category'); if ( !empty($categories) ) - usort($categories, '_get_the_category_usort'); + usort($categories, '_usort_terms_by_name'); else $categories = array(); + foreach(array_keys($categories) as $key) { + _make_cat_compat($categories[$key]); + } + return $categories; } -function _get_the_category_usort($a, $b) { - return strcmp($a->category_name, $b->category_name); +function _usort_terms_by_name($a, $b) { + return strcmp($a->name, $b->name); } -function _get_the_category_usort_by_ID($a, $b) { - if ( $a->cat_ID > $b->cat_ID ) +function _usort_terms_by_ID($a, $b) { + if ( $a->term_id > $b->term_id ) return 1; - elseif ( $a->cat_ID < $b->cat_ID ) + elseif ( $a->term_id < $b->term_id ) return -1; else return 0; @@ -98,7 +104,9 @@ function _get_the_category_usort_by_ID($a, $b) { function get_the_category_by_ID($cat_ID) { $cat_ID = (int) $cat_ID; $category = &get_category($cat_ID); - return $category->cat_name; + if ( is_wp_error( $category ) ) + return $category; + return $category->name; } function get_the_category_list($separator = '', $parents='') { @@ -116,19 +124,19 @@ function get_the_category_list($separator = '', $parents='') { $thelist .= "\n\t<li>"; switch ( strtolower($parents) ) { case 'multiple': - if ($category->category_parent) - $thelist .= get_category_parents($category->category_parent, TRUE); - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>' . $category->cat_name.'</a></li>'; + if ($category->parent) + $thelist .= get_category_parents($category->parent, TRUE); + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>' . $category->name.'</a></li>'; break; case 'single': - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>'; - if ($category->category_parent) - $thelist .= get_category_parents($category->category_parent, FALSE); - $thelist .= $category->cat_name.'</a></li>'; + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>'; + if ($category->parent) + $thelist .= get_category_parents($category->parent, FALSE); + $thelist .= $category->name.'</a></li>'; break; case '': default: - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>' . $category->cat_name.'</a></li>'; + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>' . $category->cat_name.'</a></li>'; } } $thelist .= '</ul>'; @@ -139,19 +147,19 @@ function get_the_category_list($separator = '', $parents='') { $thelist .= $separator . ' '; switch ( strtolower($parents) ) { case 'multiple': - if ( $category->category_parent ) - $thelist .= get_category_parents($category->category_parent, TRUE); - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>' . $category->cat_name.'</a>'; + if ( $category->parent ) + $thelist .= get_category_parents($category->parent, TRUE); + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>' . $category->cat_name.'</a>'; break; case 'single': - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>'; - if ( $category->category_parent ) - $thelist .= get_category_parents($category->category_parent, FALSE); + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>'; + if ( $category->parent ) + $thelist .= get_category_parents($category->parent, FALSE); $thelist .= "$category->cat_name</a>"; break; case '': default: - $thelist .= '<a href="' . get_category_link($category->cat_ID) . '" title="' . sprintf(__("View all posts in %s"), $category->cat_name) . '" ' . $rel . '>' . $category->cat_name.'</a>'; + $thelist .= '<a href="' . get_category_link($category->term_id) . '" title="' . sprintf(__("View all posts in %s"), $category->name) . '" ' . $rel . '>' . $category->name.'</a>'; } ++$i; } @@ -159,10 +167,13 @@ function get_the_category_list($separator = '', $parents='') { return apply_filters('the_category', $thelist, $separator, $parents); } -function in_category($category) { // Check if the current post is in the given category - global $category_cache, $post, $blog_id; +function in_category( $category ) { // Check if the current post is in the given category + global $post, $blog_id; - if ( isset( $category_cache[$blog_id][$post->ID][$category] ) ) + $categories = get_object_term_cache($post->ID, 'category'); + if ( false === $categories ) + $categories = wp_get_object_terms($post->ID, 'category'); + if(array_key_exists($category, $categories)) return true; else return false; @@ -176,25 +187,26 @@ function category_description($category = 0) { global $cat; if ( !$category ) $category = $cat; - $category = & get_category($category); - return apply_filters('category_description', $category->category_description, $category->cat_ID); + + return get_term_field('description', $category, 'category'); } function wp_dropdown_categories($args = '') { - if ( is_array($args) ) - $r = &$args; - else - parse_str($args, $r); + $defaults = array( + 'show_option_all' => '', 'show_option_none' => '', + 'orderby' => 'ID', 'order' => 'ASC', + 'show_last_update' => 0, 'show_count' => 0, + 'hide_empty' => 1, 'child_of' => 0, + 'exclude' => '', 'echo' => 1, + 'selected' => 0, 'hierarchical' => 0, + 'name' => 'cat', 'class' => 'postform' + ); - $defaults = array('show_option_all' => '', 'show_option_none' => '', 'orderby' => 'ID', - 'order' => 'ASC', 'show_last_update' => 0, 'show_count' => 0, - 'hide_empty' => 1, 'child_of' => 0, 'exclude' => '', 'echo' => 1, - 'selected' => 0, 'hierarchical' => 0, 'name' => 'cat', - 'class' => 'postform'); $defaults['selected'] = ( is_category() ) ? get_query_var('cat') : 0; - $r = array_merge($defaults, $r); + + $r = wp_parse_args( $args, $defaults ); $r['include_last_update_time'] = $r['show_last_update']; - extract($r, EXTR_SKIP); + extract( $r ); $categories = get_categories($r); @@ -230,22 +242,28 @@ function wp_dropdown_categories($args = '') { } function wp_list_categories($args = '') { - if ( is_array($args) ) - $r = &$args; - else - parse_str($args, $r); - - $defaults = array('show_option_all' => '', 'orderby' => 'name', - 'order' => 'ASC', 'show_last_update' => 0, 'style' => 'list', - 'show_count' => 0, 'hide_empty' => 1, 'use_desc_for_title' => 1, - 'child_of' => 0, 'feed' => '', 'feed_image' => '', 'exclude' => '', - 'hierarchical' => true, 'title_li' => __('Categories')); - $r = array_merge($defaults, $r); - if ( !isset($r['pad_counts']) && $r['show_count'] && $r['hierarchical'] ) + $defaults = array( + 'show_option_all' => '', 'orderby' => 'name', + 'order' => 'ASC', 'show_last_update' => 0, + 'style' => 'list', 'show_count' => 0, + 'hide_empty' => 1, 'use_desc_for_title' => 1, + 'child_of' => 0, 'feed' => '', + 'feed_image' => '', 'exclude' => '', + 'hierarchical' => true, 'title_li' => __('Categories'), + 'echo' => 1 + ); + + $r = wp_parse_args( $args, $defaults ); + + if ( !isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) { $r['pad_counts'] = true; - if ( isset($r['show_date']) ) + } + + if ( isset( $r['show_date'] ) ) { $r['include_last_update_time'] = $r['show_date']; - extract($r, EXTR_SKIP); + } + + extract( $r ); $categories = get_categories($r); @@ -260,13 +278,13 @@ function wp_list_categories($args = '') { $output .= __("No categories"); } else { global $wp_query; - + if( !empty($show_option_all) ) - if ('list' == $style ) + if ('list' == $style ) $output .= '<li><a href="' . get_bloginfo('url') . '">' . $show_option_all . '</a></li>'; else $output .= '<a href="' . get_bloginfo('url') . '">' . $show_option_all . '</a>'; - + if ( is_category() ) $r['current_category'] = $wp_query->get_queried_object_id(); @@ -281,7 +299,103 @@ function wp_list_categories($args = '') { if ( $title_li && 'list' == $style ) $output .= '</ul></li>'; - echo apply_filters('wp_list_categories', $output); + $output = apply_filters('wp_list_categories', $output); + + if ( $echo ) + echo $output; + else + return $output; +} + +function wp_tag_cloud( $args = '' ) { + $defaults = array( + 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45, + 'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC', + 'exclude' => '', 'include' => '' + ); + $args = wp_parse_args( $args, $defaults ); + + $tags = get_tags( array_merge($args, array('orderby' => 'count', 'order' => 'DESC')) ); // Always query top tags + + if ( empty($tags) ) + return; + + $return = wp_generate_tag_cloud( $tags, $args ); // Here's where those top tags get sorted according to $args + if ( is_wp_error( $return ) ) + return false; + else + echo apply_filters( 'wp_tag_cloud', $return, $args ); +} + +// $tags = prefetched tag array ( get_tags() ) +// $args['format'] = 'flat' => whitespace separated, 'list' => UL, 'array' => array() +// $args['orderby'] = 'name', 'count' +function wp_generate_tag_cloud( $tags, $args = '' ) { + global $wp_rewrite; + $defaults = array( + 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45, + 'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC' + ); + $args = wp_parse_args( $args, $defaults ); + extract($args); + + if ( !$tags ) + return; + $counts = $tag_links = array(); + foreach ( (array) $tags as $tag ) { + $counts[$tag->name] = $tag->count; + $tag_links[$tag->name] = get_tag_link( $tag->term_id ); + if ( is_wp_error( $tag_links[$tag->name] ) ) + return $tag_links[$tag->name]; + $tag_ids[$tag->name] = $tag->term_id; + } + + $min_count = min($counts); + $spread = max($counts) - $min_count; + if ( $spread <= 0 ) + $spread = 1; + $font_spread = $largest - $smallest; + if ( $font_spread <= 0 ) + $font_spread = 1; + $font_step = $font_spread / $spread; + + // SQL cannot save you; this is a second (potentially different) sort on a subset of data. + if ( 'name' == $orderby ) + uksort($counts, 'strnatcasecmp'); + else + asort($counts); + + if ( 'DESC' == $order ) + $counts = array_reverse( $counts, true ); + + $a = array(); + + $rel = ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) ? ' rel="tag"' : ''; + + foreach ( $counts as $tag => $count ) { + $tag_id = $tag_ids[$tag]; + $tag_link = clean_url($tag_links[$tag]); + $tag = str_replace(' ', ' ', wp_specialchars( $tag )); + $a[] = "<a href='$tag_link' class='tag-link-$tag_id' title='" . attribute_escape( sprintf( __('%d topics'), $count ) ) . "'$rel style='font-size: " . + ( $smallest + ( ( $count - $min_count ) * $font_step ) ) + . "$unit;'>$tag</a>"; + } + + switch ( $format ) : + case 'array' : + $return =& $a; + break; + case 'list' : + $return = "<ul class='wp-tag-cloud'>\n\t<li>"; + $return .= join("</li>\n\t<li>", $a); + $return .= "</li>\n</ul>\n"; + break; + default : + $return = join("\n", $a); + break; + endswitch; + + return apply_filters( 'wp_generate_tag_cloud', $return, $tags, $args ); } // @@ -300,4 +414,79 @@ function walk_category_dropdown_tree() { return call_user_func_array(array(&$walker, 'walk'), $args); } +// +// Tags +// + +function get_tag_link( $tag_id ) { + global $wp_rewrite; + $taglink = $wp_rewrite->get_tag_permastruct(); + + $tag = &get_term($tag_id, 'post_tag'); + if ( is_wp_error( $tag ) ) + return $tag; + $slug = $tag->slug; + + if ( empty($taglink) ) { + $file = get_option('home') . '/'; + $taglink = $file . '?tag=' . $slug; + } else { + $taglink = str_replace('%tag%', $slug, $taglink); + $taglink = get_option('home') . user_trailingslashit($taglink, 'category'); + } + return apply_filters('tag_link', $taglink, $tag_id); +} + +function get_the_tags( $id = 0 ) { + global $post; + + $id = (int) $id; + + if ( ! $id && ! in_the_loop() ) + return false; // in-the-loop function + + if ( !$id ) + $id = (int) $post->ID; + + $tags = get_object_term_cache($id, 'post_tag'); + if ( false === $tags ) + $tags = wp_get_object_terms($id, 'post_tag'); + + $tags = apply_filters( 'get_the_tags', $tags ); + if ( empty( $tags ) ) + return false; + return $tags; +} + +function get_the_tag_list( $before = '', $sep = '', $after = '' ) { + $tags = get_the_tags(); + + if ( empty( $tags ) ) + return false; + + $tag_list = $before; + foreach ( $tags as $tag ) { + $link = get_tag_link($tag->term_id); + if ( is_wp_error( $link ) ) + return $link; + $tag_links[] = '<a href="' . $link . '" rel="tag">' . $tag->name . '</a>'; + } + + $tag_links = join( $sep, $tag_links ); + $tag_links = apply_filters( 'the_tags', $tag_links ); + $tag_list .= $tag_links; + + $tag_list .= $after; + + return $tag_list; +} + +function the_tags( $before = 'Tags: ', $sep = ', ', $after = '' ) { + $return = get_the_tag_list($before, $sep, $after); + if ( is_wp_error( $return ) ) + return false; + else + echo $return; +} + ?> |