}
if ( $link )
- $chain .= '<a href="' . esc_url( get_category_link( $parent->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $parent->name ) ) . '">'.$name.'</a>' . $separator;
+ $chain .= '<a href="' . esc_url( get_category_link( $parent->term_id ) ) . '">'.$name.'</a>' . $separator;
else
$chain .= $name.$separator;
return $chain;
case 'multiple':
if ( $category->parent )
$thelist .= get_category_parents( $category->parent, true, $separator );
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
break;
case 'single':
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>';
if ( $category->parent )
$thelist .= get_category_parents( $category->parent, false, $separator );
$thelist .= $category->name.'</a></li>';
break;
case '':
default:
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>' . $category->name.'</a></li>';
}
}
$thelist .= '</ul>';
case 'multiple':
if ( $category->parent )
$thelist .= get_category_parents( $category->parent, true, $separator );
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>' . $category->name.'</a>';
break;
case 'single':
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>';
if ( $category->parent )
$thelist .= get_category_parents( $category->parent, false, $separator );
$thelist .= "$category->name</a>";
break;
case '':
default:
- $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" title="' . esc_attr( sprintf( __( "View all posts in %s" ), $category->name ) ) . '" ' . $rel . '>' . $category->name.'</a>';
+ $thelist .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '" ' . $rel . '>' . $category->name.'</a>';
}
++$i;
}
* The list of arguments is below:
* 'show_option_all' (string) - Text to display for showing all categories.
* 'show_option_none' (string) - Text to display for showing no categories.
+ * 'option_none_value' (mixed) - Value to use when no category is selected.
* 'orderby' (string) default is 'ID' - What column to use for ordering the
* categories.
* 'order' (string) default is 'ASC' - What direction to order categories.
'name' => 'cat', 'id' => '',
'class' => 'postform', 'depth' => 0,
'tab_index' => 0, 'taxonomy' => 'category',
- 'hide_if_empty' => false
+ 'hide_if_empty' => false, 'option_none_value' => -1
);
$defaults['selected'] = ( is_category() ) ? get_query_var( 'cat' ) : 0;
}
$r = wp_parse_args( $args, $defaults );
+ $option_none_value = $r['option_none_value'];
- if ( !isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) {
+ if ( ! isset( $r['pad_counts'] ) && $r['show_count'] && $r['hierarchical'] ) {
$r['pad_counts'] = true;
}
- extract( $r );
+ $tab_index = $r['tab_index'];
$tab_index_attribute = '';
- if ( (int) $tab_index > 0 )
+ if ( (int) $tab_index > 0 ) {
$tab_index_attribute = " tabindex=\"$tab_index\"";
+ }
+ $categories = get_terms( $r['taxonomy'], $r );
+ $name = esc_attr( $r['name'] );
+ $class = esc_attr( $r['class'] );
+ $id = $r['id'] ? esc_attr( $r['id'] ) : $name;
- $categories = get_terms( $taxonomy, $r );
- $name = esc_attr( $name );
- $class = esc_attr( $class );
- $id = $id ? esc_attr( $id ) : $name;
-
- if ( ! $r['hide_if_empty'] || ! empty($categories) )
+ if ( ! $r['hide_if_empty'] || ! empty( $categories ) ) {
$output = "<select name='$name' id='$id' class='$class' $tab_index_attribute>\n";
- else
+ } else {
$output = '';
-
- if ( empty($categories) && ! $r['hide_if_empty'] && !empty($show_option_none) ) {
+ }
+ if ( empty( $categories ) && ! $r['hide_if_empty'] && ! empty( $r['show_option_none'] ) ) {
/**
* Filter a taxonomy drop-down display element.
*
* @param string $element Taxonomy element to list.
*/
- $show_option_none = apply_filters( 'list_cats', $show_option_none );
- $output .= "\t<option value='-1' selected='selected'>$show_option_none</option>\n";
+ $show_option_none = apply_filters( 'list_cats', $r['show_option_none'] );
+ $output .= "\t<option value='" . esc_attr( $option_none_value ) . "' selected='selected'>$show_option_none</option>\n";
}
if ( ! empty( $categories ) ) {
- if ( $show_option_all ) {
+ if ( $r['show_option_all'] ) {
/** This filter is documented in wp-includes/category-template.php */
- $show_option_all = apply_filters( 'list_cats', $show_option_all );
+ $show_option_all = apply_filters( 'list_cats', $r['show_option_all'] );
$selected = ( '0' === strval($r['selected']) ) ? " selected='selected'" : '';
$output .= "\t<option value='0'$selected>$show_option_all</option>\n";
}
- if ( $show_option_none ) {
+ if ( $r['show_option_none'] ) {
/** This filter is documented in wp-includes/category-template.php */
- $show_option_none = apply_filters( 'list_cats', $show_option_none );
- $selected = ( '-1' === strval($r['selected']) ) ? " selected='selected'" : '';
- $output .= "\t<option value='-1'$selected>$show_option_none</option>\n";
+ $show_option_none = apply_filters( 'list_cats', $r['show_option_none'] );
+ $selected = selected( $option_none_value, $r['selected'], false );
+ $output .= "\t<option value='" . esc_attr( $option_none_value ) . "'$selected>$show_option_none</option>\n";
}
- if ( $hierarchical )
+ if ( $r['hierarchical'] ) {
$depth = $r['depth']; // Walk the full depth.
- else
+ } else {
$depth = -1; // Flat.
-
+ }
$output .= walk_category_dropdown_tree( $categories, $depth, $r );
}
- if ( ! $r['hide_if_empty'] || ! empty($categories) )
+ if ( ! $r['hide_if_empty'] || ! empty( $categories ) ) {
$output .= "</select>\n";
-
+ }
/**
* Filter the taxonomy drop-down output.
*
*/
$output = apply_filters( 'wp_dropdown_cats', $output, $r );
- if ( $echo )
+ if ( $r['echo'] ) {
echo $output;
-
+ }
return $output;
}
* 'hide_empty' (bool|int) default is 1 - Whether to hide categories that
* don't have any posts attached to them.
* 'use_desc_for_title' (bool|int) default is 1 - Whether to use the
- * description instead of the category title.
+ * category description as the title attribute.
* 'feed' - See {@link get_categories()}.
* 'feed_type' - See {@link get_categories()}.
* 'feed_image' - See {@link get_categories()}.
$r['exclude'] = '';
}
- if ( !isset( $r['class'] ) )
+ if ( ! isset( $r['class'] ) )
$r['class'] = ( 'category' == $r['taxonomy'] ) ? 'categories' : $r['taxonomy'];
- extract( $r );
-
- if ( !taxonomy_exists($taxonomy) )
+ if ( ! taxonomy_exists( $r['taxonomy'] ) ) {
return false;
+ }
+
+ $show_option_all = $r['show_option_all'];
+ $show_option_none = $r['show_option_none'];
$categories = get_categories( $r );
$output = '';
- if ( $title_li && 'list' == $style )
-
$output = '<li class="' . esc_attr( $class ) . '">' . $title_li . '<ul>';
-
+ if ( $r['title_li'] && 'list' == $r['style'] ) {
+
$output = '<li class="' . esc_attr( $r['class'] ) . '">' . $r['title_li'] . '<ul>';
+ }
if ( empty( $categories ) ) {
if ( ! empty( $show_option_none ) ) {
- if ( 'list' == $style )
+ if ( 'list' == $r['style'] ) {
$output .= '<li class="cat-item-none">' . $show_option_none . '</li>';
- else
+ } else {
$output .= $show_option_none;
+ }
}
} else {
if ( ! empty( $show_option_all ) ) {
$posts_page = ( 'page' == get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) ) ? get_permalink( get_option( 'page_for_posts' ) ) : home_url( '/' );
$posts_page = esc_url( $posts_page );
- if ( 'list' == $style )
+ if ( 'list' == $r['style'] ) {
$output .= "<li class='cat-item-all'><a href='$posts_page'>$show_option_all</a></li>";
- else
+ } else {
$output .= "<a href='$posts_page'>$show_option_all</a>";
+ }
}
if ( empty( $r['current_category'] ) && ( is_category() || is_tax() || is_tag() ) ) {
$current_term_object = get_queried_object();
- if ( $current_term_object && $r['taxonomy'] === $current_term_object->taxonomy )
+ if ( $current_term_object && $r['taxonomy'] === $current_term_object->taxonomy ) {
$r['current_category'] = get_queried_object_id();
+ }
}
- if ( $hierarchical )
+ if ( $r['hierarchical'] ) {
$depth = $r['depth'];
- else
+ } else {
$depth = -1; // Flat.
-
+ }
$output .= walk_category_tree( $categories, $depth, $r );
}
- if ( $title_li && 'list' == $style )
+ if ( $r['title_li'] && 'list' == $r['style'] )
$output .= '</ul></li>';
/**
* @param string $output HTML output.
* @param array $args An array of taxonomy-listing arguments.
*/
- $output = apply_filters( 'wp_list_categories', $output, $args );
+ $html = apply_filters( 'wp_list_categories', $output, $args );
- if ( $echo )
- echo $output;
- else
- return $output;
+ if ( $r['echo'] ) {
+ echo $html;
+ } else {
+ return $html;
+ }
}
/**
);
$args = wp_parse_args( $args, $defaults );
- extract( $args, EXTR_SKIP );
- $return = ( 'array' === $format ) ? array() : '';
+ $return = ( 'array' === $args['format'] ) ? array() : '';
if ( empty( $tags ) ) {
return $return;
$tags = $tags_sorted;
unset( $tags_sorted );
} else {
- if ( 'RAND' === $order ) {
+ if ( 'RAND' === $args['order'] ) {
shuffle( $tags );
} else {
// SQL cannot save you; this is a second (potentially different) sort on a subset of data.
- if ( 'name' === $orderby ) {
+ if ( 'name' === $args['orderby'] ) {
uasort( $tags, '_wp_object_name_sort_cb' );
} else {
uasort( $tags, '_wp_object_count_sort_cb' );
}
- if ( 'DESC' === $order ) {
+ if ( 'DESC' === $args['order'] ) {
$tags = array_reverse( $tags, true );
}
}
}
- if ( $number > 0 )
- $tags = array_slice($tags, 0, $number);
+ if ( $args['number'] > 0 )
+ $tags = array_slice( $tags, 0, $args['number'] );
$counts = array();
$real_counts = array(); // For the alt tag
foreach ( (array) $tags as $key => $tag ) {
$real_counts[ $key ] = $tag->count;
- $counts[ $key ] = $topic_count_scale_callback($tag->count);
+ $counts[ $key ] = call_user_func( $args['topic_count_scale_callback'], $tag->count );
}
$min_count = min( $counts );
$spread = max( $counts ) - $min_count;
if ( $spread <= 0 )
$spread = 1;
- $font_spread = $largest - $smallest;
+ $font_spread = $args['largest'] - $args['smallest'];
if ( $font_spread < 0 )
$font_spread = 1;
$font_step = $font_spread / $spread;
if ( $translate_nooped_plural ) {
$title_attribute = sprintf( translate_nooped_plural( $translate_nooped_plural, $real_count ), number_format_i18n( $real_count ) );
} else {
- $title_attribute = call_user_func( $topic_count_text_callback, $real_count, $tag, $args );
+ $title_attribute = call_user_func( $args['topic_count_text_callback'], $real_count, $tag, $args );
}
$a[] = "<a href='$tag_link' class='tag-link-$tag_id' title='" . esc_attr( $title_attribute ) . "' style='font-size: " .
- str_replace( ',', '.', ( $smallest + ( ( $count - $min_count ) * $font_step ) ) )
- . "$unit;'>$tag_name</a>";
+ str_replace( ',', '.', ( $args['smallest'] + ( ( $count - $min_count ) * $font_step ) ) )
+ . $args['unit'] . ";'>$tag_name</a>";
+ }
+
+ switch ( $args['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( $args['separator'], $a );
+ break;
}
- 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( $separator, $a );
- break;
- endswitch;
-
- if ( $filter ) {
+ if ( $args['filter'] ) {
/**
* Filter the generated output of a tag cloud.
*
* @since 2.1.0
* @var string
*/
- var $tree_type = 'category';
+ public $tree_type = 'category';
/**
* Database fields to use.
* @todo Decouple this
* @var array
*/
- var $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
+ public $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
/**
* Starts the list before the elements are added.
* @param array $args An array of arguments. Will only append content if style argument value is 'list'.
* @see wp_list_categories()
*/
- function start_lvl( &$output, $depth = 0, $args = array() ) {
+ public function start_lvl( &$output, $depth = 0, $args = array() ) {
if ( 'list' != $args['style'] )
return;
* @param array $args An array of arguments. Will only append content if style argument value is 'list'.
* @wsee wp_list_categories()
*/
- function end_lvl( &$output, $depth = 0, $args = array() ) {
+ public function end_lvl( &$output, $depth = 0, $args = array() ) {
if ( 'list' != $args['style'] )
return;
* @param array $args An array of arguments. @see wp_list_categories()
* @param int $id ID of the current category.
*/
- function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
- extract($args);
-
- $cat_name = esc_attr( $category->name );
-
+ public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
/** This filter is documented in wp-includes/category-template.php */
- $cat_name = apply_filters( 'list_cats', $cat_name, $category );
-
- $link = '<a href="' . esc_url( get_term_link($category) ) . '" ';
- if ( $use_desc_for_title == 0 || empty($category->description) ) {
- $link .= 'title="' . esc_attr( sprintf(__( 'View all posts filed under %s' ), $cat_name) ) . '"';
- } else {
+ $cat_name = apply_filters(
+ 'list_cats',
+ esc_attr( $category->name ),
+ $category
+ );
+
+ $link = '<a href="' . esc_url( get_term_link( $category ) ) . '" ';
+ if ( $args['use_desc_for_title'] && ! empty( $category->description ) ) {
/**
* Filter the category description for display.
*
$link .= '>';
$link .= $cat_name . '</a>';
- if ( !empty($feed_image) || !empty($feed) ) {
+ if ( ! empty( $args['feed_image'] ) || ! empty( $args['feed'] ) ) {
$link .= ' ';
- if ( empty($feed_image) )
+ if ( empty( $args['feed_image'] ) ) {
$link .= '(';
+ }
- $link .= '<a href="' . esc_url( get_term_feed_link( $category->term_id, $category->taxonomy, $feed_type ) ) . '"';
+ $link .= '<a href="' . esc_url( get_term_feed_link( $category->term_id, $category->taxonomy, $args['feed_type'] ) ) . '"';
- if ( empty($feed) ) {
+ if ( empty( $args['feed'] ) ) {
$alt = ' alt="' . sprintf(__( 'Feed for all posts filed under %s' ), $cat_name ) . '"';
} else {
- $title = ' title="' . $feed . '"';
- $alt = ' alt="' . $feed . '"';
- $name = $feed;
- $link .= $title;
+ $alt = ' alt="' . $args['feed'] . '"';
+ $name = $args['feed'];
+ $link .= empty( $args['title'] ) ? '' : $args['title'];
}
$link .= '>';
- if ( empty($feed_image) )
+ if ( empty( $args['feed_image'] ) ) {
$link .= $name;
- else
- $link .= "<img src='$feed_image'$alt$title" . ' />';
-
+ } else {
+ $link .= "<img src='" . $args['feed_image'] . "'$alt" . ' />';
+ }
$link .= '</a>';
- if ( empty($feed_image) )
+ if ( empty( $args['feed_image'] ) ) {
$link .= ')';
+ }
}
- if ( !empty($show_count) )
+ if ( ! empty( $args['show_count'] ) ) {
$link .= ' (' . number_format_i18n( $category->count ) . ')';
-
+ }
if ( 'list' == $args['style'] ) {
$output .= "\t<li";
$class = 'cat-item cat-item-' . $category->term_id;
- if ( !empty($current_category) ) {
- $_current_category = get_term( $current_category, $category->taxonomy );
- if ( $category->term_id == $current_category )
+ if ( ! empty( $args['current_category'] ) ) {
+ $_current_category = get_term( $args['current_category'], $category->taxonomy );
+ if ( $category->term_id == $args['current_category'] ) {
$class .= ' current-cat';
- elseif ( $category->term_id == $_current_category->parent )
+ } elseif ( $category->term_id == $_current_category->parent ) {
$class .= ' current-cat-parent';
+ }
}
$output .= ' class="' . $class . '"';
$output .= ">$link\n";
* @param int $depth Depth of category. Not used.
* @param array $args An array of arguments. Only uses 'list' for whether should append to output. @see wp_list_categories()
*/
- function end_el( &$output, $page, $depth = 0, $args = array() ) {
+ public function end_el( &$output, $page, $depth = 0, $args = array() ) {
if ( 'list' != $args['style'] )
return;
* @since 2.1.0
* @var string
*/
- var $tree_type = 'category';
+ public $tree_type = 'category';
/**
* @see Walker::$db_fields
* @todo Decouple this
* @var array
*/
- var $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
+ public $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
/**
* Start the element output.
* @param int $depth Depth of category. Used for padding.
* @param array $args Uses 'selected' and 'show_count' keys, if they exist. @see wp_dropdown_categories()
*/
- function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
+ public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
$pad = str_repeat(' ', $depth * 3);
/** This filter is documented in wp-includes/category-template.php */
* @param string $sep Optional. Between tags.
* @param string $after Optional. After tags.
* @param int $id Optional. Post ID. Defaults to the current post.
- * @return string|bool|WP_Error A list of tags on success, false or WP_Error on failure.
+ * @return string|bool|WP_Error A list of tags on success, false if there are no terms, WP_Error on failure.
*/
function get_the_tag_list( $before = '', $sep = '', $after = '', $id = 0 ) {
*
* @param int|object $post Post ID or object.
* @param string $taxonomy Taxonomy name.
- * @return array|bool|WP_Error Array of term objects on success, false or WP_Error on failure.
+ * @return array|bool|WP_Error Array of term objects on success, false if there are no terms
+ * or the post does not exist, WP_Error on failure.
*/
function get_the_terms( $post, $taxonomy ) {
if ( ! $post = get_post( $post ) )
*
* @since 3.1.0
*
- * @param array $terms List of attached terms.
- * @param int $post_id Post ID.
- * @param string $taxonomy Name of the taxonomy.
+ * @param array|WP_Error $terms List of attached terms, or WP_Error on failure.
+ * @param int $post_id Post ID.
+ * @param string $taxonomy Name of the taxonomy.
*/
$terms = apply_filters( 'get_the_terms', $terms, $post->ID, $taxonomy );
* @param string $before Optional. Before list.
* @param string $sep Optional. Separate items using this.
* @param string $after Optional. After list.
- * @return string|bool|WP_Error A list of terms on success, false or WP_Error on failure.
+ * @return string|bool|WP_Error A list of terms on success, false if there are no terms, WP_Error on failure.
*/
function get_the_term_list( $id, $taxonomy, $before = '', $sep = '', $after = '' ) {
$terms = get_the_terms( $id, $taxonomy );
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