X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/542cf06a610bc430421351ace7a2cc45f393b990..9c2096d803812dacbdf6cf8efe90053e39f00b96:/wp-includes/default-widgets.php

diff --git a/wp-includes/default-widgets.php b/wp-includes/default-widgets.php
index 2c9ec067..df7ef39a 100644
--- a/wp-includes/default-widgets.php
+++ b/wp-includes/default-widgets.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * Default Widgets
  *
@@ -14,9 +13,9 @@
  */
 class WP_Widget_Pages extends WP_Widget {
 
-	function WP_Widget_Pages() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_pages', 'description' => __( 'Your site&#8217;s WordPress Pages') );
-		$this->WP_Widget('pages', __('Pages'), $widget_ops);
+		parent::__construct('pages', __('Pages'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
@@ -90,9 +89,9 @@ class WP_Widget_Pages extends WP_Widget {
  */
 class WP_Widget_Links extends WP_Widget {
 
-	function WP_Widget_Links() {
+	function __construct() {
 		$widget_ops = array('description' => __( "Your blogroll" ) );
-		$this->WP_Widget('links', __('Links'), $widget_ops);
+		parent::__construct('links', __('Links'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
@@ -106,7 +105,7 @@ class WP_Widget_Links extends WP_Widget {
 
 		if ( is_admin() && !$category ) {
 			// Display All Links widget as such in the widgets screen
-			echo $before_widget . $before_title. __('All Links') . $after_title . $after_widget;
+			echo $before_widget . $before_title . _x('All Links', 'links widget') . $after_title . $after_widget;
 			return;
 		}
 
@@ -141,7 +140,7 @@ class WP_Widget_Links extends WP_Widget {
 		<p>
 		<label for="<?php echo $this->get_field_id('category'); ?>" class="screen-reader-text"><?php _e('Select Link Category'); ?></label>
 		<select class="widefat" id="<?php echo $this->get_field_id('category'); ?>" name="<?php echo $this->get_field_name('category'); ?>">
-		<option value=""><?php _e('All Links'); ?></option>
+		<option value=""><?php _ex('All Links', 'links widget'); ?></option>
 		<?php
 		foreach ( $link_cats as $link_cat ) {
 			echo '<option value="' . intval($link_cat->term_id) . '"'
@@ -171,14 +170,14 @@ class WP_Widget_Links extends WP_Widget {
  */
 class WP_Widget_Search extends WP_Widget {
 
-	function WP_Widget_Search() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your site") );
-		$this->WP_Widget('search', __('Search'), $widget_ops);
+		parent::__construct('search', __('Search'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
 		extract($args);
-		$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
+		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
 
 		echo $before_widget;
 		if ( $title )
@@ -214,15 +213,15 @@ class WP_Widget_Search extends WP_Widget {
  */
 class WP_Widget_Archives extends WP_Widget {
 
-	function WP_Widget_Archives() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site&#8217;s posts') );
-		$this->WP_Widget('archives', __('Archives'), $widget_ops);
+		parent::__construct('archives', __('Archives'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
 		extract($args);
-		$c = $instance['count'] ? '1' : '0';
-		$d = $instance['dropdown'] ? '1' : '0';
+		$c = ! empty( $instance['count'] ) ? '1' : '0';
+		$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
 		$title = apply_filters('widget_title', empty($instance['title']) ? __('Archives') : $instance['title'], $instance, $this->id_base);
 
 		echo $before_widget;
@@ -262,9 +261,9 @@ class WP_Widget_Archives extends WP_Widget {
 ?>
 		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
 		<p>
+			<input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Display as dropdown'); ?></label>
+			<br/>
 			<input class="checkbox" type="checkbox" <?php echo $count; ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <label for="<?php echo $this->get_field_id('count'); ?>"><?php _e('Show post counts'); ?></label>
-			<br />
-			<input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Display as a drop down'); ?></label>
 		</p>
 <?php
 	}
@@ -279,9 +278,9 @@ class WP_Widget_Archives extends WP_Widget {
  */
 class WP_Widget_Meta extends WP_Widget {
 
-	function WP_Widget_Meta() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Log in/out, admin, feed and WordPress links") );
-		$this->WP_Widget('meta', __('Meta'), $widget_ops);
+		parent::__construct('meta', __('Meta'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
@@ -327,9 +326,9 @@ class WP_Widget_Meta extends WP_Widget {
  */
 class WP_Widget_Calendar extends WP_Widget {
 
-	function WP_Widget_Calendar() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_calendar', 'description' => __( 'A calendar of your site&#8217;s posts') );
-		$this->WP_Widget('calendar', __('Calendar'), $widget_ops);
+		parent::__construct('calendar', __('Calendar'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
@@ -368,19 +367,19 @@ class WP_Widget_Calendar extends WP_Widget {
  */
 class WP_Widget_Text extends WP_Widget {
 
-	function WP_Widget_Text() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML'));
 		$control_ops = array('width' => 400, 'height' => 350);
-		$this->WP_Widget('text', __('Text'), $widget_ops, $control_ops);
+		parent::__construct('text', __('Text'), $widget_ops, $control_ops);
 	}
 
 	function widget( $args, $instance ) {
 		extract($args);
-		$title = apply_filters( 'widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
-		$text = apply_filters( 'widget_text', $instance['text'], $instance );
+		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
+		$text = apply_filters( 'widget_text', empty( $instance['text'] ) ? '' : $instance['text'], $instance );
 		echo $before_widget;
 		if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
-			<div class="textwidget"><?php echo $instance['filter'] ? wpautop($text) : $text; ?></div>
+			<div class="textwidget"><?php echo !empty( $instance['filter'] ) ? wpautop( $text ) : $text; ?></div>
 		<?php
 		echo $after_widget;
 	}
@@ -399,7 +398,7 @@ class WP_Widget_Text extends WP_Widget {
 	function form( $instance ) {
 		$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
 		$title = strip_tags($instance['title']);
-		$text = format_to_edit($instance['text']);
+		$text = esc_textarea($instance['text']);
 ?>
 		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
 		<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
@@ -418,18 +417,18 @@ class WP_Widget_Text extends WP_Widget {
  */
 class WP_Widget_Categories extends WP_Widget {
 
-	function WP_Widget_Categories() {
+	function __construct() {
 		$widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories" ) );
-		$this->WP_Widget('categories', __('Categories'), $widget_ops);
+		parent::__construct('categories', __('Categories'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
 		extract( $args );
 
 		$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Categories' ) : $instance['title'], $instance, $this->id_base);
-		$c = $instance['count'] ? '1' : '0';
-		$h = $instance['hierarchical'] ? '1' : '0';
-		$d = $instance['dropdown'] ? '1' : '0';
+		$c = ! empty( $instance['count'] ) ? '1' : '0';
+		$h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
+		$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
 
 		echo $before_widget;
 		if ( $title )
@@ -491,7 +490,7 @@ class WP_Widget_Categories extends WP_Widget {
 		<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
 
 		<p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>"<?php checked( $dropdown ); ?> />
-		<label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Show as dropdown' ); ?></label><br />
+		<label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Display as dropdown' ); ?></label><br />
 
 		<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>"<?php checked( $count ); ?> />
 		<label for="<?php echo $this->get_field_id('count'); ?>"><?php _e( 'Show post counts' ); ?></label><br />
@@ -510,9 +509,9 @@ class WP_Widget_Categories extends WP_Widget {
  */
 class WP_Widget_Recent_Posts extends WP_Widget {
 
-	function WP_Widget_Recent_Posts() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your site") );
-		$this->WP_Widget('recent-posts', __('Recent Posts'), $widget_ops);
+		parent::__construct('recent-posts', __('Recent Posts'), $widget_ops);
 		$this->alt_option_name = 'widget_recent_entries';
 
 		add_action( 'save_post', array(&$this, 'flush_widget_cache') );
@@ -526,8 +525,11 @@ class WP_Widget_Recent_Posts extends WP_Widget {
 		if ( !is_array($cache) )
 			$cache = array();
 
-		if ( isset($cache[$args['widget_id']]) ) {
-			echo $cache[$args['widget_id']];
+		if ( ! isset( $args['widget_id'] ) )
+			$args['widget_id'] = $this->id;
+
+		if ( isset( $cache[ $args['widget_id'] ] ) ) {
+			echo $cache[ $args['widget_id'] ];
 			return;
 		}
 
@@ -535,14 +537,10 @@ class WP_Widget_Recent_Posts extends WP_Widget {
 		extract($args);
 
 		$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Posts') : $instance['title'], $instance, $this->id_base);
-		if ( !$number = (int) $instance['number'] )
-			$number = 10;
-		else if ( $number < 1 )
-			$number = 1;
-		else if ( $number > 15 )
-			$number = 15;
-
-		$r = new WP_Query(array('showposts' => $number, 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
+		if ( empty( $instance['number'] ) || ! $number = absint( $instance['number'] ) )
+ 			$number = 10;
+
+		$r = new WP_Query(array('posts_per_page' => $number, 'no_found_rows' => true, 'post_status' => 'publish', 'ignore_sticky_posts' => true));
 		if ($r->have_posts()) :
 ?>
 		<?php echo $before_widget; ?>
@@ -582,8 +580,7 @@ class WP_Widget_Recent_Posts extends WP_Widget {
 
 	function form( $instance ) {
 		$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
-		if ( !isset($instance['number']) || !$number = (int) $instance['number'] )
-			$number = 5;
+		$number = isset($instance['number']) ? absint($instance['number']) : 5;
 ?>
 		<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label>
 		<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
@@ -601,9 +598,9 @@ class WP_Widget_Recent_Posts extends WP_Widget {
  */
 class WP_Widget_Recent_Comments extends WP_Widget {
 
-	function WP_Widget_Recent_Comments() {
+	function __construct() {
 		$widget_ops = array('classname' => 'widget_recent_comments', 'description' => __( 'The most recent comments' ) );
-		$this->WP_Widget('recent-comments', __('Recent Comments'), $widget_ops);
+		parent::__construct('recent-comments', __('Recent Comments'), $widget_ops);
 		$this->alt_option_name = 'widget_recent_comments';
 
 		if ( is_active_widget(false, false, $this->id_base) )
@@ -613,7 +610,11 @@ class WP_Widget_Recent_Comments extends WP_Widget {
 		add_action( 'transition_comment_status', array(&$this, 'flush_widget_cache') );
 	}
 
-	function recent_comments_style() { ?>
+	function recent_comments_style() {
+		if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876
+			|| ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) )
+			return;
+		?>
 	<style type="text/css">.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}</style>
 <?php
 	}
@@ -630,21 +631,22 @@ class WP_Widget_Recent_Comments extends WP_Widget {
 		if ( ! is_array( $cache ) )
 			$cache = array();
 
-		if ( isset( $cache[$args['widget_id']] ) ) {
-			echo $cache[$args['widget_id']];
+		if ( ! isset( $args['widget_id'] ) )
+			$args['widget_id'] = $this->id;
+
+		if ( isset( $cache[ $args['widget_id'] ] ) ) {
+			echo $cache[ $args['widget_id'] ];
 			return;
 		}
 
  		extract($args, EXTR_SKIP);
  		$output = '';
- 		$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Comments') : $instance['title']);
+		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Recent Comments' ) : $instance['title'], $instance, $this->id_base );
 
-		if ( ! $number = (int) $instance['number'] )
+		if ( empty( $instance['number'] ) || ! $number = absint( $instance['number'] ) )
  			$number = 5;
- 		else if ( $number < 1 )
- 			$number = 1;
 
-		$comments = get_comments( array( 'number' => $number, 'status' => 'approve' ) );
+		$comments = get_comments( array( 'number' => $number, 'status' => 'approve', 'post_status' => 'publish' ) );
 		$output .= $before_widget;
 		if ( $title )
 			$output .= $before_title . $title . $after_title;
@@ -666,7 +668,7 @@ class WP_Widget_Recent_Comments extends WP_Widget {
 	function update( $new_instance, $old_instance ) {
 		$instance = $old_instance;
 		$instance['title'] = strip_tags($new_instance['title']);
-		$instance['number'] = (int) $new_instance['number'];
+		$instance['number'] = absint( $new_instance['number'] );
 		$this->flush_widget_cache();
 
 		$alloptions = wp_cache_get( 'alloptions', 'options' );
@@ -696,10 +698,10 @@ class WP_Widget_Recent_Comments extends WP_Widget {
  */
 class WP_Widget_RSS extends WP_Widget {
 
-	function WP_Widget_RSS() {
+	function __construct() {
 		$widget_ops = array( 'description' => __('Entries from any RSS or Atom feed') );
 		$control_ops = array( 'width' => 400, 'height' => 200 );
-		$this->WP_Widget( 'rss', __('RSS'), $widget_ops, $control_ops );
+		parent::__construct( 'rss', __('RSS'), $widget_ops, $control_ops );
 	}
 
 	function widget($args, $instance) {
@@ -709,13 +711,17 @@ class WP_Widget_RSS extends WP_Widget {
 
 		extract($args, EXTR_SKIP);
 
-		$url = $instance['url'];
+		$url = ! empty( $instance['url'] ) ? $instance['url'] : '';
 		while ( stristr($url, 'http') != $url )
 			$url = substr($url, 1);
 
 		if ( empty($url) )
 			return;
 
+		// self-url destruction sequence
+		if ( in_array( untrailingslashit( $url ), array( site_url(), home_url() ) ) )
+			return;
+
 		$rss = fetch_feed($url);
 		$title = $instance['title'];
 		$desc = '';
@@ -751,7 +757,7 @@ class WP_Widget_RSS extends WP_Widget {
 	}
 
 	function update($new_instance, $old_instance) {
-		$testurl = ( isset($new_instance['url']) && ($new_instance['url'] != $old_instance['url']) );
+		$testurl = ( isset( $new_instance['url'] ) && ( !isset( $old_instance['url'] ) || ( $new_instance['url'] != $old_instance['url'] ) ) );
 		return wp_widget_rss_process( $new_instance, $testurl );
 	}
 
@@ -836,13 +842,10 @@ function wp_widget_rss_output( $rss, $args = array() ) {
 
 		$date = '';
 		if ( $show_date ) {
-			$date = $item->get_date();
+			$date = $item->get_date( 'U' );
 
 			if ( $date ) {
-				if ( $date_stamp = strtotime( $date ) )
-					$date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date_stamp ) . '</span>';
-				else
-					$date = '';
+				$date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date ) . '</span>';
 			}
 		}
 
@@ -988,9 +991,9 @@ function wp_widget_rss_process( $widget_rss, $check_feed = true ) {
  */
 class WP_Widget_Tag_Cloud extends WP_Widget {
 
-	function WP_Widget_Tag_Cloud() {
+	function __construct() {
 		$widget_ops = array( 'description' => __( "Your most used tags in cloud format") );
-		$this->WP_Widget('tag_cloud', __('Tag Cloud'), $widget_ops);
+		parent::__construct('tag_cloud', __('Tag Cloud'), $widget_ops);
 	}
 
 	function widget( $args, $instance ) {
@@ -1011,7 +1014,7 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
 		echo $before_widget;
 		if ( $title )
 			echo $before_title . $title . $after_title;
-		echo '<div>';
+		echo '<div class="tagcloud">';
 		wp_tag_cloud( apply_filters('widget_tag_cloud_args', array('taxonomy' => $current_taxonomy) ) );
 		echo "</div>\n";
 		echo $after_widget;
@@ -1055,19 +1058,19 @@ class WP_Widget_Tag_Cloud extends WP_Widget {
  */
  class WP_Nav_Menu_Widget extends WP_Widget {
 
-	function WP_Nav_Menu_Widget() {
+	function __construct() {
 		$widget_ops = array( 'description' => __('Use this widget to add one of your custom menus as a widget.') );
-		parent::WP_Widget( 'nav_menu', __('Custom Menu'), $widget_ops );
+		parent::__construct( 'nav_menu', __('Custom Menu'), $widget_ops );
 	}
 
 	function widget($args, $instance) {
 		// Get menu
-		$nav_menu = wp_get_nav_menu_object( $instance['nav_menu'] );
+		$nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false;
 
 		if ( !$nav_menu )
 			return;
 
-		$instance['title'] = apply_filters('widget_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'];