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Inline documentation for hooks in wp-includes/default-widgets.php. 

Props janw.oostendorp and kpdesign.
Fixes #25638.

Built from https://develop.svn.wordpress.org/trunk@27697


git-svn-id: http://core.svn.wordpress.org/trunk@27536 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2014-03-25 08:53:14 +00:00
parent 19daa96fb5
commit e6d9f04bcc
1 changed files with 206 additions and 21 deletions
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227
wp-includes/default-widgets.php
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@ -21,14 +21,38 @@ class WP_Widget_Pages extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract( $args ); extract( $args );
$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base); /**
* Filter the widget title.
*
* @since 2.6.0
*
* @param string $title The widget title. Default 'Pages'.
* @param array $instance An array of the widget's settings.
* @param mixed $id_base The widget ID.
*/
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base );
$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby']; $sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby'];
$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude']; $exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude'];
if ( $sortby == 'menu_order' ) if ( $sortby == 'menu_order' )
$sortby = 'menu_order, post_title'; $sortby = 'menu_order, post_title';
$out = wp_list_pages( apply_filters('widget_pages_args', array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) ) ); /**
* Filter the arguments for the Pages widget.
*
* @since 2.8.0
*
* @see wp_list_pages()
*
* @param array $args An array of arguments to retrieve the pages list.
*/
$out = wp_list_pages( apply_filters( 'widget_pages_args', array(
'title_li' => '',
'echo' => 0,
'sort_column' => $sortby,
'exclude' => $exclude
) ) );
if ( !empty( $out ) ) { if ( !empty( $out ) ) {
echo $before_widget; echo $before_widget;
@ -107,7 +131,17 @@ class WP_Widget_Links extends WP_Widget {
$limit = isset( $instance['limit'] ) ? $instance['limit'] : -1; $limit = isset( $instance['limit'] ) ? $instance['limit'] : -1;
$before_widget = preg_replace('/id="[^"]*"/','id="%id"', $before_widget); $before_widget = preg_replace('/id="[^"]*"/','id="%id"', $before_widget);
wp_list_bookmarks(apply_filters('widget_links_args', array(
/**
* Filter the arguments for the Links widget.
*
* @since 2.6.0
*
* @see wp_list_bookmarks()
*
* @param array $args An array of arguments to retrieve the links list.
*/
wp_list_bookmarks( apply_filters( 'widget_links_args', array(
'title_before' => $before_title, 'title_after' => $after_title, 'title_before' => $before_title, 'title_after' => $after_title,
'category_before' => $before_widget, 'category_after' => $after_widget, 'category_before' => $before_widget, 'category_after' => $after_widget,
'show_images' => $show_images, 'show_description' => $show_description, 'show_images' => $show_images, 'show_description' => $show_description,
@ -115,7 +149,7 @@ class WP_Widget_Links extends WP_Widget {
'category' => $category, 'class' => 'linkcat widget', 'category' => $category, 'class' => 'linkcat widget',
'orderby' => $orderby, 'order' => $order, 'orderby' => $orderby, 'order' => $order,
'limit' => $limit, 'limit' => $limit,
))); ) ) );
} }
function update( $new_instance, $old_instance ) { function update( $new_instance, $old_instance ) {
@ -196,6 +230,8 @@ class WP_Widget_Search extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract($args); extract($args);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
echo $before_widget; echo $before_widget;
@ -241,7 +277,9 @@ class WP_Widget_Archives extends WP_Widget {
extract($args); extract($args);
$c = ! empty( $instance['count'] ) ? '1' : '0'; $c = ! empty( $instance['count'] ) ? '1' : '0';
$d = ! empty( $instance['dropdown'] ) ? '1' : '0'; $d = ! empty( $instance['dropdown'] ) ? '1' : '0';
$title = apply_filters('widget_title', empty($instance['title']) ? __('Archives') : $instance['title'], $instance, $this->id_base);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty($instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base );
echo $before_widget; echo $before_widget;
if ( $title ) if ( $title )
@ -249,12 +287,45 @@ class WP_Widget_Archives extends WP_Widget {
if ( $d ) { if ( $d ) {
?> ?>
<select name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'> <option value=""><?php echo esc_attr(__('Select Month')); ?></option> <?php wp_get_archives(apply_filters('widget_archives_dropdown_args', array('type' => 'monthly', 'format' => 'option', 'show_post_count' => $c))); ?> </select> <select name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'>
<option value=""><?php echo esc_attr( __( 'Select Month' ) ); ?></option>
<?php
/**
* Filter the arguments for the Archives widget drop-down.
*
* @since 2.8.0
*
* @see wp_get_archives()
*
* @param array $args An array of Archives widget drop-down arguments.
*/
wp_get_archives( apply_filters( 'widget_archives_dropdown_args', array(
'type' => 'monthly',
'format' => 'option',
'show_post_count' => $c
) ) );
?>
</select>
<?php <?php
} else { } else {
?> ?>
<ul> <ul>
<?php wp_get_archives(apply_filters('widget_archives_args', array('type' => 'monthly', 'show_post_count' => $c))); ?> <?php
/**
* Filter the arguments for the Archives widget.
*
* @since 2.8.0
*
* @see wp_get_archives()
*
* @param array $args An array of Archives option arguments.
*/
wp_get_archives( apply_filters( 'widget_archives_args', array(
'type' => 'monthly',
'show_post_count' => $c
) ) );
?>
</ul> </ul>
<?php <?php
} }
@ -304,7 +375,9 @@ class WP_Widget_Meta extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract($args); extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Meta') : $instance['title'], $instance, $this->id_base);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base );
echo $before_widget; echo $before_widget;
if ( $title ) if ( $title )
@ -315,12 +388,22 @@ class WP_Widget_Meta extends WP_Widget {
<li><?php wp_loginout(); ?></li> <li><?php wp_loginout(); ?></li>
<li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php echo esc_attr(__('Syndicate this site using RSS 2.0')); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li> <li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php echo esc_attr(__('Syndicate this site using RSS 2.0')); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
<li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php echo esc_attr(__('The latest comments to all posts in RSS')); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li> <li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php echo esc_attr(__('The latest comments to all posts in RSS')); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
<?php echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>', <?php
/**
* Filter the "Powered by WordPress" text in the Meta widget.
*
* @since 3.6.0
*
* @param string $title_text Default title text for the WordPress.org link.
*/
echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
esc_url( __( 'https://wordpress.org/' ) ), esc_url( __( 'https://wordpress.org/' ) ),
esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ), esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
_x( 'WordPress.org', 'meta widget link text' ) _x( 'WordPress.org', 'meta widget link text' )
) ); ?> ) );
<?php wp_meta(); ?>
wp_meta();
?>
</ul> </ul>
<?php <?php
echo $after_widget; echo $after_widget;
@ -356,7 +439,10 @@ class WP_Widget_Calendar extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract($args); extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
echo $before_widget; echo $before_widget;
if ( $title ) if ( $title )
echo $before_title . $title . $after_title; echo $before_title . $title . $after_title;
@ -398,7 +484,18 @@ class WP_Widget_Text extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract($args); extract($args);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
/**
* Filter the content of the Text widget.
*
* @since 2.3.0
*
* @param string $widget_text The widget content.
* @param WP_Widget $instance WP_Widget instance.
*/
$text = apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance ); $text = apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance );
echo $before_widget; echo $before_widget;
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?> if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
@ -448,7 +545,9 @@ class WP_Widget_Categories extends WP_Widget {
function widget( $args, $instance ) { function widget( $args, $instance ) {
extract( $args ); extract( $args );
$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base); /** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base );
$c = ! empty( $instance['count'] ) ? '1' : '0'; $c = ! empty( $instance['count'] ) ? '1' : '0';
$h = ! empty( $instance['hierarchical'] ) ? '1' : '0'; $h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
$d = ! empty( $instance['dropdown'] ) ? '1' : '0'; $d = ! empty( $instance['dropdown'] ) ? '1' : '0';
@ -461,7 +560,17 @@ class WP_Widget_Categories extends WP_Widget {
if ( $d ) { if ( $d ) {
$cat_args['show_option_none'] = __('Select Category'); $cat_args['show_option_none'] = __('Select Category');
wp_dropdown_categories(apply_filters('widget_categories_dropdown_args', $cat_args));
/**
* Filter the arguments for the Categories widget drop-down.
*
* @since 2.8.0
*
* @see wp_dropdown_categories()
*
* @param array $cat_args An array of Categories widget drop-down arguments.
*/
wp_dropdown_categories( apply_filters( 'widget_categories_dropdown_args', $cat_args ) );
?> ?>
<script type='text/javascript'> <script type='text/javascript'>
@ -482,7 +591,15 @@ class WP_Widget_Categories extends WP_Widget {
<ul> <ul>
<?php <?php
$cat_args['title_li'] = ''; $cat_args['title_li'] = '';
wp_list_categories(apply_filters('widget_categories_args', $cat_args));
/**
* Filter the arguments for the Categories widget.
*
* @since 2.8.0
*
* @param array $cat_args An array of Categories widget options.
*/
wp_list_categories( apply_filters( 'widget_categories_args', $cat_args ) );
?> ?>
</ul> </ul>
<?php <?php
@ -560,13 +677,31 @@ class WP_Widget_Recent_Posts extends WP_Widget {
extract($args); extract($args);
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' ); $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' );
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5; $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
if ( ! $number ) if ( ! $number )
$number = 5; $number = 5;
$show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false; $show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false;
$r = new WP_Query( apply_filters( 'widget_posts_args', array( 'posts_per_page' => $number, 'no_found_rows' => true, 'post_status' => 'publish', 'ignore_sticky_posts' => true ) ) ); /**
* Filter the arguments for the Recent Posts widget.
*
* @since 3.4.0
*
* @see WP_Query::get_posts()
*
* @param array $args An array of arguments used to retrieve the recent posts.
*/
$r = new WP_Query( apply_filters( 'widget_posts_args', array(
'posts_per_page' => $number,
'no_found_rows' => true,
'post_status' => 'publish',
'ignore_sticky_posts' => true
) ) );
if ($r->have_posts()) : if ($r->have_posts()) :
?> ?>
<?php echo $before_widget; ?> <?php echo $before_widget; ?>
@ -648,6 +783,15 @@ class WP_Widget_Recent_Comments extends WP_Widget {
} }
function recent_comments_style() { function recent_comments_style() {
/**
* Filter the Recent Comments default widget styles.
*
* @since 3.1.0
*
* @param bool $active Whether the widget is active. Default true.
* @param string $id_base The widget ID.
*/
if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876 if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876
|| ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) ) || ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) )
return; return;
@ -680,12 +824,29 @@ class WP_Widget_Recent_Comments extends WP_Widget {
$output = ''; $output = '';
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Comments' ); $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Comments' );
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5; $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
if ( ! $number ) if ( ! $number )
$number = 5; $number = 5;
$comments = get_comments( apply_filters( 'widget_comments_args', array( 'number' => $number, 'status' => 'approve', 'post_status' => 'publish' ) ) ); /**
* Filter the arguments for the Recent Comments widget.
*
* @since 3.4.0
*
* @see get_comments()
*
* @param array $comment_args An array of arguments used to retrieve the recent comments.
*/
$comments = get_comments( apply_filters( 'widget_comments_args', array(
'number' => $number,
'status' => 'approve',
'post_status' => 'publish'
) ) );
$output .= $before_widget; $output .= $before_widget;
if ( $title ) if ( $title )
$output .= $before_title . $title . $after_title; $output .= $before_title . $title . $after_title;
@ -782,7 +943,9 @@ class WP_Widget_RSS extends WP_Widget {
if ( empty($title) ) if ( empty($title) )
$title = empty($desc) ? __('Unknown Feed') : $desc; $title = empty($desc) ? __('Unknown Feed') : $desc;
$title = apply_filters('widget_title', $title, $instance, $this->id_base); /** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$url = esc_url(strip_tags($url)); $url = esc_url(strip_tags($url));
$icon = includes_url('images/rss.png'); $icon = includes_url('images/rss.png');
if ( $title ) if ( $title )
@ -1054,13 +1217,29 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
$title = $tax->labels->name; $title = $tax->labels->name;
} }
} }
$title = apply_filters('widget_title', $title, $instance, $this->id_base);
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
echo $before_widget; echo $before_widget;
if ( $title ) if ( $title )
echo $before_title . $title . $after_title; echo $before_title . $title . $after_title;
echo '<div class="tagcloud">'; echo '<div class="tagcloud">';
wp_tag_cloud( apply_filters('widget_tag_cloud_args', array('taxonomy' => $current_taxonomy) ) );
/**
* Filter the taxonomy used in the Tag Cloud widget.
*
* @since 2.8.0
* @since 3.0.0 Added taxonomy drop-down.
*
* @see wp_tag_cloud()
*
* @param array $current_taxonomy The taxonomy to use in the tag cloud. Default 'tags'.
*/
wp_tag_cloud( apply_filters( 'widget_tag_cloud_args', array(
'taxonomy' => $current_taxonomy
) ) );
echo "</div>\n"; echo "</div>\n";
echo $after_widget; echo $after_widget;
} }
@ -1115,6 +1294,7 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
if ( !$nav_menu ) if ( !$nav_menu )
return; return;
/** This filter is documented in wp-includes/default-widgets.php */
$instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); $instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
echo $args['before_widget']; echo $args['before_widget'];
@ -1205,7 +1385,12 @@ function wp_widgets_init() {
register_widget('WP_Nav_Menu_Widget'); register_widget('WP_Nav_Menu_Widget');
do_action('widgets_init'); /**
* Fires after all default WordPress widgets have been registered.
*
* @since 2.2.0
*/
do_action( 'widgets_init' );
} }
add_action('init', 'wp_widgets_init', 1); add_action('init', 'wp_widgets_init', 1);