mirror of
https://github.com/WordPress/WordPress.git
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d428b237b6
git-svn-id: http://svn.automattic.com/wordpress/trunk@10853 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1131 lines
39 KiB
PHP
1131 lines
39 KiB
PHP
<?php
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/**
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* Default Widgets
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*
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* @package WordPress
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* @subpackage Widgets
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*/
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/**
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* Pages widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Pages extends WP_Widget {
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function WP_Widget_Pages() {
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$widget_ops = array('classname' => 'widget_pages', 'description' => __( "Your blog's WordPress Pages") );
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$this->WP_Widget('pages', __('Pages'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract( $args );
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$title = empty( $instance['title'] ) ? __( 'Pages' ) : apply_filters('widget_title', $instance['title']);
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$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby'];
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$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude'];
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if ( $sortby == 'menu_order' )
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$sortby = 'menu_order, post_title';
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$out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) );
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if ( !empty( $out ) ) {
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echo $before_widget;
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echo $before_title . $title . $after_title;
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?>
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<ul>
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<?php echo $out; ?>
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</ul>
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<?php
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echo $after_widget;
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}
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) {
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$instance['sortby'] = $new_instance['sortby'];
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} else {
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$instance['sortby'] = 'menu_order';
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}
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$instance['exclude'] = strip_tags( $new_instance['exclude'] );
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return $instance;
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}
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function form( $instance ) {
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//Defaults
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$instance = wp_parse_args( (array) $instance, array( 'sortby' => 'post_title', 'title' => '', 'exclude' => '') );
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$title = attribute_escape( $instance['title'] );
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$exclude = attribute_escape( $instance['exclude'] );
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <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; ?>" /></label></p>
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<p>
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<label for="<?php echo $this->get_field_id('sortby'); ?>"><?php _e( 'Sort by:' ); ?>
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<select name="<?php echo $this->get_field_name('sortby'); ?>" id="<?php echo $this->get_field_id('sortby'); ?>" class="widefat">
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<option value="post_title"<?php selected( $instance['sortby'], 'post_title' ); ?>><?php _e('Page title'); ?></option>
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<option value="menu_order"<?php selected( $instance['sortby'], 'menu_order' ); ?>><?php _e('Page order'); ?></option>
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<option value="ID"<?php selected( $instance['sortby'], 'ID' ); ?>><?php _e( 'Page ID' ); ?></option>
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</select>
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('exclude'); ?>"><?php _e( 'Exclude:' ); ?> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" /></label>
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<br />
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<small><?php _e( 'Page IDs, separated by commas.' ); ?></small>
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</p>
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<?php
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}
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}
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/**
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* Links widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Links extends WP_Widget {
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function WP_Widget_Links() {
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$widget_ops = array('description' => __( "Your blogroll" ) );
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$this->WP_Widget('links', __('Links'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract($args, EXTR_SKIP);
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$show_description = isset($instance['description']) ? $instance['description'] : false;
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$show_name = isset($instance['name']) ? $instance['name'] : false;
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$show_rating = isset($instance['rating']) ? $instance['rating'] : false;
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$show_images = isset($instance['images']) ? $instance['images'] : true;
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$before_widget = preg_replace('/id="[^"]*"/','id="%id"', $before_widget);
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wp_list_bookmarks(apply_filters('widget_links_args', array(
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'title_before' => $before_title, 'title_after' => $after_title,
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'category_before' => $before_widget, 'category_after' => $after_widget,
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'show_images' => $show_images, 'show_description' => $show_description,
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'show_name' => $show_name, 'show_rating' => $show_rating,
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'class' => 'linkcat widget'
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)));
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}
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function update( $new_instance, $old_instance ) {
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$new_instance = (array) $new_instance;
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$instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0);
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foreach ( $instance as $field => $val ) {
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if ( isset($new_instance[$field]) )
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$instance[$field] = 1;
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}
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return $instance;
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}
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function form( $instance ) {
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//Defaults
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$instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false) );
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?>
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<p>
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<label for="<?php echo $this->get_field_id('images'); ?>">
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<input class="checkbox" type="checkbox" <?php checked($instance['images'], true) ?> id="<?php echo $this->get_field_id('images'); ?>" name="<?php echo $this->get_field_name('images'); ?>" /> <?php _e('Show Link Image'); ?></label><br />
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<label for="<?php echo $this->get_field_id('name'); ?>">
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<input class="checkbox" type="checkbox" <?php checked($instance['name'], true) ?> id="<?php echo $this->get_field_id('name'); ?>" name="<?php echo $this->get_field_name('name'); ?>" /> <?php _e('Show Link Name'); ?></label><br />
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<label for="<?php echo $this->get_field_id('description'); ?>">
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<input class="checkbox" type="checkbox" <?php checked($instance['description'], true) ?> id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" /> <?php _e('Show Link Description'); ?></label><br />
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<label for="<?php echo $this->get_field_id('rating'); ?>">
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<input class="checkbox" type="checkbox" <?php checked($instance['rating'], true) ?> id="<?php echo $this->get_field_id('rating'); ?>" name="<?php echo $this->get_field_name('rating'); ?>" /> <?php _e('Show Link Rating'); ?></label>
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</p>
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<?php
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}
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}
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/**
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* Search widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Search extends WP_Widget {
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function WP_Widget_Search() {
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$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your blog") );
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$this->WP_Widget('search', __('Search'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract($args);
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echo $before_widget;
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// Use current theme search form if it exists
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get_search_form();
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echo $after_widget;
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}
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}
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/**
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* Archives widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Archives extends WP_Widget {
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function WP_Widget_Archives() {
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$widget_ops = array('classname' => 'widget_archive', 'description' => __( "A monthly archive of your blog's posts") );
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$this->WP_Widget('archives', __('Archives'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract($args);
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$c = $instance['count'] ? '1' : '0';
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$d = $instance['dropdown'] ? '1' : '0';
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$title = empty($instance['title']) ? __('Archives') : apply_filters('widget_title', $instance['title']);
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echo $before_widget;
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echo $before_title . $title . $after_title;
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if ( $d ) {
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?>
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<select name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'> <option value=""><?php echo attribute_escape(__('Select Month')); ?></option> <?php wp_get_archives("type=monthly&format=option&show_post_count=$c"); ?> </select>
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<?php
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} else {
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?>
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<ul>
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<?php wp_get_archives("type=monthly&show_post_count=$c"); ?>
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</ul>
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<?php
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}
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echo $after_widget;
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$new_instance = wp_parse_args( (array) $new_instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
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$instance['title'] = strip_tags($new_instance['title']);
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$instance['count'] = $new_instance['count'] ? 1 : 0;
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$instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;
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return $instance;
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}
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function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
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$title = strip_tags($instance['title']);
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$count = $instance['count'] ? 'checked="checked"' : '';
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$dropdown = $instance['dropdown'] ? 'checked="checked"' : '';
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
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<p>
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<label for="<?php echo $this->get_field_id('count'); ?>"><input class="checkbox" type="checkbox" <?php echo $count; ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <?php _e('Show post counts'); ?></label>
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<br />
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<label for="<?php echo $this->get_field_id('dropdown'); ?>"><input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <?php _e('Display as a drop down'); ?></label>
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</p>
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<?php
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}
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}
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/**
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* Meta widget class
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*
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* Displays log in/out, RSS feed links, etc.
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*
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* @since 2.8.0
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*/
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class WP_Widget_Meta extends WP_Widget {
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function WP_Widget_Meta() {
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$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Log in/out, admin, feed and WordPress links") );
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$this->WP_Widget('meta', __('Meta'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract($args);
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$title = empty($instance['title']) ? __('Meta') : apply_filters('widget_title', $instance['title']);
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echo $before_widget;
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echo $before_title . $title . $after_title;
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?>
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<ul>
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<?php wp_register(); ?>
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<li><?php wp_loginout(); ?></li>
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<li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php echo attribute_escape(__('Syndicate this site using RSS 2.0')); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php echo attribute_escape(__('The latest comments to all posts in RSS')); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<li><a href="http://wordpress.org/" title="<?php echo attribute_escape(__('Powered by WordPress, state-of-the-art semantic personal publishing platform.')); ?>">WordPress.org</a></li>
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<?php wp_meta(); ?>
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</ul>
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<?php
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echo $after_widget;
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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return $instance;
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}
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function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
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$title = strip_tags($instance['title']);
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
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<?php
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}
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}
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/**
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* Calendar widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Calendar extends WP_Widget {
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function WP_Widget_Calendar() {
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$widget_ops = array('classname' => 'widget_calendar', 'description' => __( "A calendar of your blog's posts") );
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$this->WP_Widget('calendar', __('Calendar'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract($args);
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$title = empty($instance['title']) ? ' ' : apply_filters('widget_title', $instance['title']);
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echo $before_widget . $before_title . $title . $after_title;
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echo '<div id="calendar_wrap">';
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get_calendar();
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echo '</div>';
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echo $after_widget;
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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return $instance;
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}
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function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
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$title = strip_tags($instance['title']);
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
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<?php
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}
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}
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/**
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* Text widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Text extends WP_Widget {
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function WP_Widget_Text() {
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$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML'));
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$control_ops = array('width' => 400, 'height' => 350);
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$this->WP_Widget('text', __('Text'), $widget_ops, $control_ops);
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}
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function widget( $args, $instance ) {
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extract($args);
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$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
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$text = apply_filters( 'widget_text', $instance['text'] );
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echo $before_widget;
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if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
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<div class="textwidget"><?php echo $text; ?></div>
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<?php
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echo $after_widget;
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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if ( current_user_can('unfiltered_html') )
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$instance['text'] = $new_instance['text'];
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else
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$instance['text'] = wp_filter_post_kses( $new_instance['text'] );
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return $instance;
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}
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function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
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$title = strip_tags($instance['title']);
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$text = format_to_edit($instance['text']);
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
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<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea>
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<?php
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}
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}
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/**
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* Categories widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Categories extends WP_Widget {
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function WP_Widget_Categories() {
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$widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories" ) );
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$this->WP_Widget('categories', __('Categories'), $widget_ops);
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}
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function widget( $args, $instance ) {
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extract( $args );
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$title = empty( $instance['title'] ) ? __( 'Categories' ) : apply_filters('widget_title', $instance['title']);
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$c = $instance['count'] ? '1' : '0';
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$h = $instance['hierarchical'] ? '1' : '0';
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$d = $instance['dropdown'] ? '1' : '0';
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echo $before_widget;
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echo $before_title . $title . $after_title;
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$cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h);
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if ( $d ) {
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$cat_args['show_option_none'] = __('Select Category');
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wp_dropdown_categories($cat_args);
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?>
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<script type='text/javascript'>
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/* <![CDATA[ */
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var dropdown = document.getElementById("cat");
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function onCatChange() {
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if ( dropdown.options[dropdown.selectedIndex].value > 0 ) {
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location.href = "<?php echo get_option('home'); ?>/?cat="+dropdown.options[dropdown.selectedIndex].value;
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}
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}
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dropdown.onchange = onCatChange;
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/* ]]> */
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</script>
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<?php
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} else {
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?>
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<ul>
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<?php
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$cat_args['title_li'] = '';
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wp_list_categories($cat_args);
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?>
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</ul>
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<?php
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}
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echo $after_widget;
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}
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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$instance['count'] = $new_instance['count'] ? 1 : 0;
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$instance['hierarchical'] = $new_instance['hierarchical'] ? 1 : 0;
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$instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;
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return $instance;
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}
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function form( $instance ) {
|
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//Defaults
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$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
|
|
$title = attribute_escape( $instance['title'] );
|
|
$count = (bool) $instance['count'];
|
|
$hierarchical = (bool) $instance['hierarchical'];
|
|
$dropdown = (bool) $instance['dropdown'];
|
|
?>
|
|
<p>
|
|
<label for="<?php echo $this->get_field_id('title'); ?>">
|
|
<?php _e( 'Title:' ); ?>
|
|
<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; ?>" />
|
|
</label>
|
|
</p>
|
|
|
|
<p>
|
|
<label for="<?php echo $this->get_field_id('dropdown'); ?>">
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>"<?php checked( $dropdown ); ?> />
|
|
<?php _e( 'Show as dropdown' ); ?>
|
|
</label>
|
|
<br />
|
|
<label for="<?php echo $this->get_field_id('count'); ?>">
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>"<?php checked( $count ); ?> />
|
|
<?php _e( 'Show post counts' ); ?>
|
|
</label>
|
|
<br />
|
|
<label for="<?php echo $this->get_field_id('hierarchical'); ?>">
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('hierarchical'); ?>" name="<?php echo $this->get_field_name('hierarchical'); ?>"<?php checked( $hierarchical ); ?> />
|
|
<?php _e( 'Show hierarchy' ); ?>
|
|
</label>
|
|
</p>
|
|
<?php
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Display recent entries widget.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param array $args Widget arguments.
|
|
* @return int Displayed cache.
|
|
*/
|
|
function wp_widget_recent_entries($args) {
|
|
if ( '%BEG_OF_TITLE%' != $args['before_title'] ) {
|
|
if ( $output = wp_cache_get('widget_recent_entries', 'widget') )
|
|
return print($output);
|
|
ob_start();
|
|
}
|
|
|
|
extract($args);
|
|
$options = get_option('widget_recent_entries');
|
|
$title = empty($options['title']) ? __('Recent Posts') : apply_filters('widget_title', $options['title']);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 10;
|
|
else if ( $number < 1 )
|
|
$number = 1;
|
|
else if ( $number > 15 )
|
|
$number = 15;
|
|
|
|
$r = new WP_Query(array('showposts' => $number, 'what_to_show' => 'posts', 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
|
|
if ($r->have_posts()) :
|
|
?>
|
|
<?php echo $before_widget; ?>
|
|
<?php echo $before_title . $title . $after_title; ?>
|
|
<ul>
|
|
<?php while ($r->have_posts()) : $r->the_post(); ?>
|
|
<li><a href="<?php the_permalink() ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?> </a></li>
|
|
<?php endwhile; ?>
|
|
</ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
wp_reset_query(); // Restore global post data stomped by the_post().
|
|
endif;
|
|
|
|
if ( '%BEG_OF_TITLE%' != $args['before_title'] )
|
|
wp_cache_add('widget_recent_entries', ob_get_flush(), 'widget');
|
|
}
|
|
|
|
/**
|
|
* Remove recent entries widget items cache.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_flush_widget_recent_entries() {
|
|
wp_cache_delete('widget_recent_entries', 'widget');
|
|
}
|
|
|
|
add_action('save_post', 'wp_flush_widget_recent_entries');
|
|
add_action('deleted_post', 'wp_flush_widget_recent_entries');
|
|
add_action('switch_theme', 'wp_flush_widget_recent_entries');
|
|
|
|
/**
|
|
* Display and process recent entries widget options form.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widget_recent_entries_control() {
|
|
$options = $newoptions = get_option('widget_recent_entries');
|
|
if ( isset($_POST["recent-entries-submit"]) ) {
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST["recent-entries-title"]));
|
|
$newoptions['number'] = (int) $_POST["recent-entries-number"];
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_recent_entries', $options);
|
|
wp_flush_widget_recent_entries();
|
|
}
|
|
$title = attribute_escape($options['title']);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
?>
|
|
|
|
<p><label for="recent-entries-title"><?php _e('Title:'); ?> <input class="widefat" id="recent-entries-title" name="recent-entries-title" type="text" value="<?php echo $title; ?>" /></label></p>
|
|
<p>
|
|
<label for="recent-entries-number"><?php _e('Number of posts to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-entries-number" name="recent-entries-number" type="text" value="<?php echo $number; ?>" /></label>
|
|
<br />
|
|
<small><?php _e('(at most 15)'); ?></small>
|
|
</p>
|
|
<input type="hidden" id="recent-entries-submit" name="recent-entries-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Display recent comments widget.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param array $args Widget arguments.
|
|
*/
|
|
function wp_widget_recent_comments($args) {
|
|
global $wpdb, $comments, $comment;
|
|
extract($args, EXTR_SKIP);
|
|
$options = get_option('widget_recent_comments');
|
|
$title = empty($options['title']) ? __('Recent Comments') : apply_filters('widget_title', $options['title']);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
else if ( $number < 1 )
|
|
$number = 1;
|
|
else if ( $number > 15 )
|
|
$number = 15;
|
|
|
|
if ( !$comments = wp_cache_get( 'recent_comments', 'widget' ) ) {
|
|
$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number");
|
|
wp_cache_add( 'recent_comments', $comments, 'widget' );
|
|
}
|
|
?>
|
|
|
|
<?php echo $before_widget; ?>
|
|
<?php echo $before_title . $title . $after_title; ?>
|
|
<ul id="recentcomments"><?php
|
|
if ( $comments ) : foreach ( (array) $comments as $comment) :
|
|
echo '<li class="recentcomments">' . /* translators: comments widget: 1: comment author, 2: post link */ sprintf(_x('%1$s on %2$s', 'widgets'), get_comment_author_link(), '<a href="' . clean_url( get_comment_link($comment->comment_ID) ) . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
|
|
endforeach; endif;?></ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Remove the cache for recent comments widget.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_delete_recent_comments_cache() {
|
|
wp_cache_delete( 'recent_comments', 'widget' );
|
|
}
|
|
add_action( 'comment_post', 'wp_delete_recent_comments_cache' );
|
|
add_action( 'wp_set_comment_status', 'wp_delete_recent_comments_cache' );
|
|
|
|
/**
|
|
* Display and process recent comments widget options form.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widget_recent_comments_control() {
|
|
$options = $newoptions = get_option('widget_recent_comments');
|
|
if ( isset($_POST["recent-comments-submit"]) ) {
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST["recent-comments-title"]));
|
|
$newoptions['number'] = (int) $_POST["recent-comments-number"];
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_recent_comments', $options);
|
|
wp_delete_recent_comments_cache();
|
|
}
|
|
$title = attribute_escape($options['title']);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
?>
|
|
<p><label for="recent-comments-title"><?php _e('Title:'); ?> <input class="widefat" id="recent-comments-title" name="recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
|
|
<p>
|
|
<label for="recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-comments-number" name="recent-comments-number" type="text" value="<?php echo $number; ?>" /></label>
|
|
<br />
|
|
<small><?php _e('(at most 15)'); ?></small>
|
|
</p>
|
|
<input type="hidden" id="recent-comments-submit" name="recent-comments-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Display the style for recent comments widget.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widget_recent_comments_style() {
|
|
?>
|
|
<style type="text/css">.recentcomments a{display:inline !important;padding: 0 !important;margin: 0 !important;}</style>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Register recent comments with control and hook for 'wp_head' action.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widget_recent_comments_register() {
|
|
$widget_ops = array('classname' => 'widget_recent_comments', 'description' => __( 'The most recent comments' ) );
|
|
wp_register_sidebar_widget('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments', $widget_ops);
|
|
wp_register_widget_control('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments_control');
|
|
|
|
if ( is_active_widget('wp_widget_recent_comments') )
|
|
add_action('wp_head', 'wp_widget_recent_comments_style');
|
|
}
|
|
|
|
/**
|
|
* Display RSS widget.
|
|
*
|
|
* Allows for multiple widgets to be displayed.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param array $args Widget arguments.
|
|
* @param int $number Widget number.
|
|
*/
|
|
function wp_widget_rss($args, $widget_args = 1) {
|
|
extract($args, EXTR_SKIP);
|
|
if ( is_numeric($widget_args) )
|
|
$widget_args = array( 'number' => $widget_args );
|
|
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
|
|
extract($widget_args, EXTR_SKIP);
|
|
|
|
$options = get_option('widget_rss');
|
|
|
|
if ( !isset($options[$number]) )
|
|
return;
|
|
|
|
if ( isset($options[$number]['error']) && $options[$number]['error'] )
|
|
return;
|
|
|
|
$url = $options[$number]['url'];
|
|
while ( stristr($url, 'http') != $url )
|
|
$url = substr($url, 1);
|
|
if ( empty($url) )
|
|
return;
|
|
|
|
$rss = fetch_feed($url);
|
|
$title = $options[$number]['title'];
|
|
$desc = '';
|
|
$link = '';
|
|
if ( ! is_wp_error($rss) ) {
|
|
$desc = attribute_escape(strip_tags(html_entity_decode($rss->get_description(), ENT_QUOTES, get_option('blog_charset'))));
|
|
if ( empty($title) )
|
|
$title = htmlentities(strip_tags($rss->get_title()));
|
|
$link = clean_url(strip_tags($rss->get_permalink()));
|
|
while ( stristr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
}
|
|
if ( empty($title) )
|
|
$title = $desc;
|
|
if ( empty($title) )
|
|
$title = __('Unknown Feed');
|
|
$title = apply_filters('widget_title', $title );
|
|
$url = clean_url(strip_tags($url));
|
|
$icon = includes_url('images/rss.png');
|
|
$title = "<a class='rsswidget' href='$url' title='" . attribute_escape(__('Syndicate this content')) ."'><img style='background:orange;color:white;border:none;' width='14' height='14' src='$icon' alt='RSS' /></a> <a class='rsswidget' href='$link' title='$desc'>$title</a>";
|
|
|
|
echo $before_widget;
|
|
echo $before_title . $title . $after_title;
|
|
|
|
wp_widget_rss_output( $rss, $options[$number] );
|
|
|
|
echo $after_widget;
|
|
}
|
|
|
|
/**
|
|
* Display the RSS entries in a list.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string|array|object $rss RSS url.
|
|
* @param array $args Widget arguments.
|
|
*/
|
|
function wp_widget_rss_output( $rss, $args = array() ) {
|
|
if ( is_string( $rss ) ) {
|
|
$rss = fetch_feed($rss);
|
|
} elseif ( is_array($rss) && isset($rss['url']) ) {
|
|
$args = $rss;
|
|
$rss = fetch_feed($rss['url']);
|
|
} elseif ( !is_object($rss) ) {
|
|
return;
|
|
}
|
|
|
|
if ( is_wp_error($rss) ) {
|
|
if ( is_admin() || current_user_can('manage_options') ) {
|
|
echo '<p>';
|
|
printf(__('<strong>RSS Error</strong>: %s'), $rss->get_error_message());
|
|
echo '</p>';
|
|
}
|
|
return;
|
|
}
|
|
|
|
$default_args = array( 'show_author' => 0, 'show_date' => 0, 'show_summary' => 0 );
|
|
$args = wp_parse_args( $args, $default_args );
|
|
extract( $args, EXTR_SKIP );
|
|
|
|
$items = (int) $items;
|
|
if ( $items < 1 || 20 < $items )
|
|
$items = 10;
|
|
$show_summary = (int) $show_summary;
|
|
$show_author = (int) $show_author;
|
|
$show_date = (int) $show_date;
|
|
|
|
if ( !$rss->get_item_quantity() ) {
|
|
echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
|
|
return;
|
|
}
|
|
|
|
echo '<ul>';
|
|
foreach ( $rss->get_items(0, $items) as $item ) {
|
|
$link = $item->get_link();
|
|
while ( stristr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
$link = clean_url(strip_tags($link));
|
|
$title = attribute_escape(strip_tags($item->get_title()));
|
|
if ( empty($title) )
|
|
$title = __('Untitled');
|
|
|
|
$desc = str_replace(array("\n", "\r"), ' ', attribute_escape(strip_tags(html_entity_decode($item->get_description(), ENT_QUOTES, get_option('blog_charset')))));
|
|
$desc = wp_html_excerpt( $desc, 360 ) . ' […]';
|
|
$desc = wp_specialchars( $desc );
|
|
|
|
if ( $show_summary ) {
|
|
$summary = "<div class='rssSummary'>$desc</div>";
|
|
} else {
|
|
$summary = '';
|
|
}
|
|
|
|
$date = '';
|
|
if ( $show_date ) {
|
|
$date = $item->get_date();
|
|
|
|
if ( $date ) {
|
|
if ( $date_stamp = strtotime( $date ) )
|
|
$date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date_stamp ) . '</span>';
|
|
else
|
|
$date = '';
|
|
}
|
|
}
|
|
|
|
$author = '';
|
|
if ( $show_author ) {
|
|
$author = $item->get_author();
|
|
$author = $author->get_name();
|
|
$author = ' <cite>' . wp_specialchars( strip_tags( $author ) ) . '</cite>';
|
|
}
|
|
|
|
if ( $link == '' ) {
|
|
echo "<li>$title{$date}{$summary}{$author}</li>";
|
|
} else {
|
|
echo "<li><a class='rsswidget' href='$link' title='$desc'>$title</a>{$date}{$summary}{$author}</li>";
|
|
}
|
|
}
|
|
echo '</ul>';
|
|
}
|
|
|
|
/**
|
|
* Display and process RSS widget control form.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param int $widget_args Widget number.
|
|
*/
|
|
function wp_widget_rss_control($widget_args) {
|
|
global $wp_registered_widgets;
|
|
static $updated = false;
|
|
|
|
if ( is_numeric($widget_args) )
|
|
$widget_args = array( 'number' => $widget_args );
|
|
$widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) );
|
|
extract($widget_args, EXTR_SKIP);
|
|
|
|
$options = get_option('widget_rss');
|
|
if ( !is_array($options) )
|
|
$options = array();
|
|
|
|
$urls = array();
|
|
foreach ( (array) $options as $option )
|
|
if ( isset($option['url']) )
|
|
$urls[$option['url']] = true;
|
|
|
|
if ( !$updated && 'POST' == $_SERVER['REQUEST_METHOD'] && !empty($_POST['sidebar']) ) {
|
|
$sidebar = (string) $_POST['sidebar'];
|
|
|
|
$sidebars_widgets = wp_get_sidebars_widgets();
|
|
if ( isset($sidebars_widgets[$sidebar]) )
|
|
$this_sidebar =& $sidebars_widgets[$sidebar];
|
|
else
|
|
$this_sidebar = array();
|
|
|
|
foreach ( (array) $this_sidebar as $_widget_id ) {
|
|
if ( 'wp_widget_rss' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) {
|
|
$widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
|
|
if ( !in_array( "rss-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed.
|
|
unset($options[$widget_number]);
|
|
}
|
|
}
|
|
|
|
foreach( (array) $_POST['widget-rss'] as $widget_number => $widget_rss ) {
|
|
if ( !isset($widget_rss['url']) && isset($options[$widget_number]) ) // user clicked cancel
|
|
continue;
|
|
$widget_rss = stripslashes_deep( $widget_rss );
|
|
$url = sanitize_url(strip_tags($widget_rss['url']));
|
|
$options[$widget_number] = wp_widget_rss_process( $widget_rss, !isset($urls[$url]) );
|
|
}
|
|
|
|
update_option('widget_rss', $options);
|
|
$updated = true;
|
|
}
|
|
|
|
if ( -1 == $number ) {
|
|
$title = '';
|
|
$url = '';
|
|
$items = 10;
|
|
$error = false;
|
|
$number = '%i%';
|
|
$show_summary = 0;
|
|
$show_author = 0;
|
|
$show_date = 0;
|
|
} else {
|
|
extract( (array) $options[$number] );
|
|
}
|
|
|
|
wp_widget_rss_form( compact( 'number', 'title', 'url', 'items', 'error', 'show_summary', 'show_author', 'show_date' ) );
|
|
}
|
|
|
|
/**
|
|
* Display RSS widget options form.
|
|
*
|
|
* The options for what fields are displayed for the RSS form are all booleans
|
|
* and are as follows: 'url', 'title', 'items', 'show_summary', 'show_author',
|
|
* 'show_date'.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param array|string $args Values for input fields.
|
|
* @param array $inputs Override default display options.
|
|
*/
|
|
function wp_widget_rss_form( $args, $inputs = null ) {
|
|
|
|
$default_inputs = array( 'url' => true, 'title' => true, 'items' => true, 'show_summary' => true, 'show_author' => true, 'show_date' => true );
|
|
$inputs = wp_parse_args( $inputs, $default_inputs );
|
|
extract( $args );
|
|
extract( $inputs, EXTR_SKIP);
|
|
|
|
$number = attribute_escape( $number );
|
|
$title = attribute_escape( $title );
|
|
$url = attribute_escape( $url );
|
|
$items = (int) $items;
|
|
if ( $items < 1 || 20 < $items )
|
|
$items = 10;
|
|
$show_summary = (int) $show_summary;
|
|
$show_author = (int) $show_author;
|
|
$show_date = (int) $show_date;
|
|
|
|
if ( !empty($error) ) {
|
|
$message = sprintf( __('Error in RSS Widget: %s'), $error);
|
|
echo "<div class='error'><p>$message</p></div>";
|
|
echo "<p class='hide-if-no-js'><strong>$message</strong></p>";
|
|
}
|
|
|
|
if ( $inputs['url'] ) :
|
|
?>
|
|
<p>
|
|
<label for="rss-url-<?php echo $number; ?>"><?php _e('Enter the RSS feed URL here:'); ?>
|
|
<input class="widefat" id="rss-url-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][url]" type="text" value="<?php echo $url; ?>" />
|
|
</label>
|
|
</p>
|
|
<?php endif; if ( $inputs['title'] ) : ?>
|
|
<p>
|
|
<label for="rss-title-<?php echo $number; ?>"><?php _e('Give the feed a title (optional):'); ?>
|
|
<input class="widefat" id="rss-title-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][title]" type="text" value="<?php echo $title; ?>" />
|
|
</label>
|
|
</p>
|
|
<?php endif; if ( $inputs['items'] ) : ?>
|
|
<p>
|
|
<label for="rss-items-<?php echo $number; ?>"><?php _e('How many items would you like to display?'); ?>
|
|
<select id="rss-items-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][items]">
|
|
<?php
|
|
for ( $i = 1; $i <= 20; ++$i )
|
|
echo "<option value='$i' " . ( $items == $i ? "selected='selected'" : '' ) . ">$i</option>";
|
|
?>
|
|
</select>
|
|
</label>
|
|
</p>
|
|
<?php endif; if ( $inputs['show_summary'] ) : ?>
|
|
<p>
|
|
<label for="rss-show-summary-<?php echo $number; ?>">
|
|
<input id="rss-show-summary-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_summary]" type="checkbox" value="1" <?php if ( $show_summary ) echo 'checked="checked"'; ?>/>
|
|
<?php _e('Display item content?'); ?>
|
|
</label>
|
|
</p>
|
|
<?php endif; if ( $inputs['show_author'] ) : ?>
|
|
<p>
|
|
<label for="rss-show-author-<?php echo $number; ?>">
|
|
<input id="rss-show-author-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_author]" type="checkbox" value="1" <?php if ( $show_author ) echo 'checked="checked"'; ?>/>
|
|
<?php _e('Display item author if available?'); ?>
|
|
</label>
|
|
</p>
|
|
<?php endif; if ( $inputs['show_date'] ) : ?>
|
|
<p>
|
|
<label for="rss-show-date-<?php echo $number; ?>">
|
|
<input id="rss-show-date-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][show_date]" type="checkbox" value="1" <?php if ( $show_date ) echo 'checked="checked"'; ?>/>
|
|
<?php _e('Display item date?'); ?>
|
|
</label>
|
|
</p>
|
|
<input type="hidden" name="widget-rss[<?php echo $number; ?>][submit]" value="1" />
|
|
<?php
|
|
endif;
|
|
foreach ( array_keys($default_inputs) as $input ) :
|
|
if ( 'hidden' === $inputs[$input] ) :
|
|
$id = str_replace( '_', '-', $input );
|
|
?>
|
|
<input type="hidden" id="rss-<?php echo $id; ?>-<?php echo $number; ?>" name="widget-rss[<?php echo $number; ?>][<?php echo $input; ?>]" value="<?php echo $$input; ?>" />
|
|
<?php
|
|
endif;
|
|
endforeach;
|
|
}
|
|
|
|
/**
|
|
* Process RSS feed widget data and optionally retrieve feed items.
|
|
*
|
|
* The feed widget can not have more than 20 items or it will reset back to the
|
|
* default, which is 10.
|
|
*
|
|
* The resulting array has the feed title, feed url, feed link (from channel),
|
|
* feed items, error (if any), and whether to show summary, author, and date.
|
|
* All respectively in the order of the array elements.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param array $widget_rss RSS widget feed data. Expects unescaped data.
|
|
* @param bool $check_feed Optional, default is true. Whether to check feed for errors.
|
|
* @return array
|
|
*/
|
|
function wp_widget_rss_process( $widget_rss, $check_feed = true ) {
|
|
$items = (int) $widget_rss['items'];
|
|
if ( $items < 1 || 20 < $items )
|
|
$items = 10;
|
|
$url = sanitize_url(strip_tags( $widget_rss['url'] ));
|
|
$title = trim(strip_tags( $widget_rss['title'] ));
|
|
$show_summary = (int) $widget_rss['show_summary'];
|
|
$show_author = (int) $widget_rss['show_author'];
|
|
$show_date = (int) $widget_rss['show_date'];
|
|
|
|
if ( $check_feed ) {
|
|
$rss = fetch_feed($url);
|
|
$error = false;
|
|
$link = '';
|
|
if ( is_wp_error($rss) ) {
|
|
$error = $rss->get_error_message();
|
|
} else {
|
|
$link = clean_url(strip_tags($rss->get_permalink()));
|
|
while ( stristr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
}
|
|
}
|
|
|
|
return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );
|
|
}
|
|
|
|
/**
|
|
* Register RSS widget to allow multiple RSS widgets on startup.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widget_rss_register() {
|
|
$options = get_option('widget_rss');
|
|
if ( !is_array($options) )
|
|
$options = array();
|
|
|
|
$widget_ops = array('classname' => 'widget_rss', 'description' => __( 'Entries from any RSS or Atom feed' ));
|
|
$control_ops = array('width' => 400, 'height' => 200, 'id_base' => 'rss');
|
|
$name = __('RSS');
|
|
|
|
$id = false;
|
|
foreach ( (array) array_keys($options) as $o ) {
|
|
// Old widgets can have null values for some reason
|
|
if ( !isset($options[$o]['url']) || !isset($options[$o]['title']) || !isset($options[$o]['items']) )
|
|
continue;
|
|
$id = "rss-$o"; // Never never never translate an id
|
|
wp_register_sidebar_widget($id, $name, 'wp_widget_rss', $widget_ops, array( 'number' => $o ));
|
|
wp_register_widget_control($id, $name, 'wp_widget_rss_control', $control_ops, array( 'number' => $o ));
|
|
}
|
|
|
|
// If there are none, we register the widget's existance with a generic template
|
|
if ( !$id ) {
|
|
wp_register_sidebar_widget( 'rss-1', $name, 'wp_widget_rss', $widget_ops, array( 'number' => -1 ) );
|
|
wp_register_widget_control( 'rss-1', $name, 'wp_widget_rss_control', $control_ops, array( 'number' => -1 ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display tag cloud widget.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param array $args Widget arguments.
|
|
*/
|
|
function wp_widget_tag_cloud($args) {
|
|
extract($args);
|
|
$options = get_option('widget_tag_cloud');
|
|
$title = empty($options['title']) ? __('Tags') : apply_filters('widget_title', $options['title']);
|
|
|
|
echo $before_widget;
|
|
echo $before_title . $title . $after_title;
|
|
wp_tag_cloud();
|
|
echo $after_widget;
|
|
}
|
|
|
|
/**
|
|
* Manage WordPress Tag Cloud widget options.
|
|
*
|
|
* Displays management form for changing the tag cloud widget title.
|
|
*
|
|
* @since 2.3.0
|
|
*/
|
|
function wp_widget_tag_cloud_control() {
|
|
$options = $newoptions = get_option('widget_tag_cloud');
|
|
|
|
if ( isset($_POST['tag-cloud-submit']) ) {
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST['tag-cloud-title']));
|
|
}
|
|
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_tag_cloud', $options);
|
|
}
|
|
|
|
$title = attribute_escape( $options['title'] );
|
|
?>
|
|
<p><label for="tag-cloud-title">
|
|
<?php _e('Title:') ?> <input type="text" class="widefat" id="tag-cloud-title" name="tag-cloud-title" value="<?php echo $title ?>" /></label>
|
|
</p>
|
|
<input type="hidden" name="tag-cloud-submit" id="tag-cloud-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Register all of the default WordPress widgets on startup.
|
|
*
|
|
* Calls 'widgets_init' action after all of the WordPress widgets have been
|
|
* registered.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
function wp_widgets_init() {
|
|
if ( !is_blog_installed() )
|
|
return;
|
|
|
|
register_widget('WP_Widget_Pages');
|
|
|
|
register_widget('WP_Widget_Calendar');
|
|
|
|
register_widget('WP_Widget_Archives');
|
|
|
|
register_widget('WP_Widget_Links');
|
|
|
|
register_widget('WP_Widget_Meta');
|
|
|
|
register_widget('WP_Widget_Search');
|
|
|
|
register_widget('WP_Widget_Text');
|
|
|
|
register_widget('WP_Widget_Categories');
|
|
|
|
$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your blog") );
|
|
wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $widget_ops);
|
|
wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control' );
|
|
|
|
$widget_ops = array('classname' => 'widget_tag_cloud', 'description' => __( "Your most used tags in cloud format") );
|
|
wp_register_sidebar_widget('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud', $widget_ops);
|
|
wp_register_widget_control('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud_control' );
|
|
|
|
wp_widget_rss_register();
|
|
wp_widget_recent_comments_register();
|
|
|
|
do_action('widgets_init');
|
|
}
|
|
|
|
add_action('init', 'wp_widgets_init', 1);
|