1629 lines
54 KiB
PHP
1629 lines
54 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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public function __construct() {
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$widget_ops = array('classname' => 'widget_pages', 'description' => __( 'A list of your site’s Pages.') );
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parent::__construct('pages', __('Pages'), $widget_ops);
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}
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/**
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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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/**
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* Filter the widget title.
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*
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* @since 2.6.0
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*
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* @param string $title The widget title. Default 'Pages'.
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* @param array $instance An array of the widget's settings.
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* @param mixed $id_base The widget ID.
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*/
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base );
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$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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/**
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* Filter the arguments for the Pages widget.
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*
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* @since 2.8.0
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*
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* @see wp_list_pages()
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*
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* @param array $args An array of arguments to retrieve the pages list.
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*/
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$out = wp_list_pages( apply_filters( 'widget_pages_args', array(
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'title_li' => '',
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'echo' => 0,
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'sort_column' => $sortby,
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'exclude' => $exclude
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) ) );
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if ( ! empty( $out ) ) {
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echo $args['before_widget'];
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if ( $title ) {
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echo $args['before_title'] . $title . $args['after_title'];
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}
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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 $args['after_widget'];
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}
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}
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/**
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* @param array $new_instance
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* @param array $old_instance
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* @return array
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*/
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public 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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/**
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* @param array $instance
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*/
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public 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 = esc_attr( $instance['title'] );
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$exclude = esc_attr( $instance['exclude'] );
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?>
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<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>
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<p>
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<label for="<?php echo $this->get_field_id('sortby'); ?>"><?php _e( 'Sort by:' ); ?></label>
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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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</p>
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<p>
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<label for="<?php echo $this->get_field_id('exclude'); ?>"><?php _e( 'Exclude:' ); ?></label> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" />
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<br />
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<small><?php _e( 'Page IDs, separated by commas.' ); ?></small>
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</p>
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<?php
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}
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}
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/**
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* Links widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Links extends WP_Widget {
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public function __construct() {
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$widget_ops = array('description' => __( "Your blogroll" ) );
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parent::__construct('links', __('Links'), $widget_ops);
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}
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/**
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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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$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']) ? $instance['images'] : true;
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$category = isset($instance['category']) ? $instance['category'] : false;
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$orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'name';
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$order = $orderby == 'rating' ? 'DESC' : 'ASC';
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$limit = isset( $instance['limit'] ) ? $instance['limit'] : -1;
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$before_widget = preg_replace( '/id="[^"]*"/', 'id="%id"', $args['before_widget'] );
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/**
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* Filter the arguments for the Links widget.
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*
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* @since 2.6.0
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*
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* @see wp_list_bookmarks()
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*
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* @param array $args An array of arguments to retrieve the links list.
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*/
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wp_list_bookmarks( apply_filters( 'widget_links_args', array(
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'title_before' => $args['before_title'], 'title_after' => $args['after_title'],
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'category_before' => $before_widget, 'category_after' => $args['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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'category' => $category, 'class' => 'linkcat widget',
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'orderby' => $orderby, 'order' => $order,
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'limit' => $limit,
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) ) );
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}
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/**
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* @param array $new_instance
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* @param array $old_instance
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* @return array
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*/
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public 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[$field] = 1;
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}
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$instance['orderby'] = 'name';
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if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ) ) )
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$instance['orderby'] = $new_instance['orderby'];
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$instance['category'] = intval( $new_instance['category'] );
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$instance['limit'] = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1;
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return $instance;
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}
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/**
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* @param array $instance
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*/
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public function form( $instance ) {
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//Defaults
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$instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false, 'category' => false, 'orderby' => 'name', 'limit' => -1 ) );
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$link_cats = get_terms( 'link_category' );
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if ( ! $limit = intval( $instance['limit'] ) )
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$limit = -1;
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?>
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<p>
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<label for="<?php echo $this->get_field_id('category'); ?>"><?php _e( 'Select Link Category:' ); ?></label>
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<select class="widefat" id="<?php echo $this->get_field_id('category'); ?>" name="<?php echo $this->get_field_name('category'); ?>">
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<option value=""><?php _ex('All Links', 'links widget'); ?></option>
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<?php
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foreach ( $link_cats as $link_cat ) {
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echo '<option value="' . intval( $link_cat->term_id ) . '"'
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. selected( $instance['category'], $link_cat->term_id, false )
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. '>' . $link_cat->name . "</option>\n";
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}
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?>
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</select>
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<label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e( 'Sort by:' ); ?></label>
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<select name="<?php echo $this->get_field_name('orderby'); ?>" id="<?php echo $this->get_field_id('orderby'); ?>" class="widefat">
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<option value="name"<?php selected( $instance['orderby'], 'name' ); ?>><?php _e( 'Link title' ); ?></option>
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<option value="rating"<?php selected( $instance['orderby'], 'rating' ); ?>><?php _e( 'Link rating' ); ?></option>
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<option value="id"<?php selected( $instance['orderby'], 'id' ); ?>><?php _e( 'Link ID' ); ?></option>
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<option value="rand"<?php selected( $instance['orderby'], 'rand' ); ?>><?php _ex( 'Random', 'Links widget' ); ?></option>
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</select>
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</p>
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<p>
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<input class="checkbox" type="checkbox" <?php checked($instance['images'], true) ?> id="<?php echo $this->get_field_id('images'); ?>" name="<?php echo $this->get_field_name('images'); ?>" />
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<label for="<?php echo $this->get_field_id('images'); ?>"><?php _e('Show Link Image'); ?></label><br />
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<input class="checkbox" type="checkbox" <?php checked($instance['name'], true) ?> id="<?php echo $this->get_field_id('name'); ?>" name="<?php echo $this->get_field_name('name'); ?>" />
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<label for="<?php echo $this->get_field_id('name'); ?>"><?php _e('Show Link Name'); ?></label><br />
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<input class="checkbox" type="checkbox" <?php checked($instance['description'], true) ?> id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" />
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<label for="<?php echo $this->get_field_id('description'); ?>"><?php _e('Show Link Description'); ?></label><br />
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<input class="checkbox" type="checkbox" <?php checked($instance['rating'], true) ?> id="<?php echo $this->get_field_id('rating'); ?>" name="<?php echo $this->get_field_name('rating'); ?>" />
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<label for="<?php echo $this->get_field_id('rating'); ?>"><?php _e('Show Link Rating'); ?></label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e( 'Number of links to show:' ); ?></label>
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<input id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="text" value="<?php echo $limit == -1 ? '' : intval( $limit ); ?>" size="3" />
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</p>
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<?php
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}
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}
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/**
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* Search widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Search extends WP_Widget {
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public function __construct() {
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$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your site.") );
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parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops );
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}
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/**
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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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/** This filter is documented in wp-includes/default-widgets.php */
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
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echo $args['before_widget'];
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if ( $title ) {
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echo $args['before_title'] . $title . $args['after_title'];
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}
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// Use current theme search form if it exists
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get_search_form();
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echo $args['after_widget'];
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}
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/**
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* @param array $instance
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*/
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public function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
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$title = $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 $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></label></p>
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<?php
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}
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/**
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* @param array $new_instance
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* @param array $old_instance
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* @return array
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$new_instance = wp_parse_args((array) $new_instance, array( 'title' => ''));
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$instance['title'] = strip_tags($new_instance['title']);
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return $instance;
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}
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}
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/**
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* Archives widget class
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*
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* @since 2.8.0
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*/
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class WP_Widget_Archives extends WP_Widget {
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public function __construct() {
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$widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site’s Posts.') );
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parent::__construct('archives', __('Archives'), $widget_ops);
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}
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/**
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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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$c = ! empty( $instance['count'] ) ? '1' : '0';
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$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
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/** This filter is documented in wp-includes/default-widgets.php */
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base );
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echo $args['before_widget'];
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if ( $title ) {
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echo $args['before_title'] . $title . $args['after_title'];
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}
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if ( $d ) {
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$dropdown_id = "{$this->id_base}-dropdown-{$this->number}";
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?>
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<label class="screen-reader-text" for="<?php echo esc_attr( $dropdown_id ); ?>"><?php echo $title; ?></label>
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<select id="<?php echo esc_attr( $dropdown_id ); ?>" name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'>
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<?php
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/**
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* Filter the arguments for the Archives widget drop-down.
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*
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* @since 2.8.0
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*
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* @see wp_get_archives()
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*
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* @param array $args An array of Archives widget drop-down arguments.
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*/
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$dropdown_args = apply_filters( 'widget_archives_dropdown_args', array(
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'type' => 'monthly',
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'format' => 'option',
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'show_post_count' => $c
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) );
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switch ( $dropdown_args['type'] ) {
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case 'yearly':
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$label = __( 'Select Year' );
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break;
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case 'monthly':
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$label = __( 'Select Month' );
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break;
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case 'daily':
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$label = __( 'Select Day' );
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break;
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case 'weekly':
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$label = __( 'Select Week' );
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break;
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default:
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$label = __( 'Select Post' );
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break;
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}
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?>
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<option value=""><?php echo esc_attr( $label ); ?></option>
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<?php wp_get_archives( $dropdown_args ); ?>
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</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
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/**
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* Filter the arguments for the Archives widget.
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*
|
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* @since 2.8.0
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*
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* @see wp_get_archives()
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*
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* @param array $args An array of Archives option arguments.
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*/
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wp_get_archives( apply_filters( 'widget_archives_args', array(
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'type' => 'monthly',
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'show_post_count' => $c
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) ) );
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?>
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</ul>
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<?php
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}
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echo $args['after_widget'];
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}
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/**
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* @param array $new_instance
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* @param array $old_instance
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* @return array
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*/
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public 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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/**
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* @param array $instance
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*/
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public 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:'); ?></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>
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<p>
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<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>
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<br/>
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<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 $this->get_field_id('count'); ?>"><?php _e('Show post counts'); ?></label>
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</p>
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<?php
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}
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}
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/**
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* Meta widget class
|
|
*
|
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* Displays log in/out, RSS feed links, etc.
|
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*
|
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* @since 2.8.0
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*/
|
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class WP_Widget_Meta extends WP_Widget {
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public function __construct() {
|
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$widget_ops = array('classname' => 'widget_meta', 'description' => __( "Login, RSS, & WordPress.org links.") );
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parent::__construct('meta', __('Meta'), $widget_ops);
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}
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|
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/**
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* @param array $args
|
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* @param array $instance
|
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*/
|
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public function widget( $args, $instance ) {
|
|
/** 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 $args['before_widget'];
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
?>
|
|
<ul>
|
|
<?php wp_register(); ?>
|
|
<li><?php wp_loginout(); ?></li>
|
|
<li><a href="<?php bloginfo('rss2_url'); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
|
|
<li><a href="<?php bloginfo('comments_rss2_url'); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></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_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
|
|
_x( 'WordPress.org', 'meta widget link text' )
|
|
) );
|
|
|
|
wp_meta();
|
|
?>
|
|
</ul>
|
|
<?php
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
|
|
$title = strip_tags($instance['title']);
|
|
?>
|
|
<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>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Calendar widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Calendar extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array('classname' => 'widget_calendar', 'description' => __( 'A calendar of your site’s Posts.') );
|
|
parent::__construct('calendar', __('Calendar'), $widget_ops);
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
/** 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 $args['before_widget'];
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
echo '<div id="calendar_wrap">';
|
|
get_calendar();
|
|
echo '</div>';
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
|
|
$title = strip_tags($instance['title']);
|
|
?>
|
|
<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>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Text widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Text extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array('classname' => 'widget_text', 'description' => __('Arbitrary text or HTML.'));
|
|
$control_ops = array('width' => 400, 'height' => 350);
|
|
parent::__construct('text', __('Text'), $widget_ops, $control_ops);
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
/** This filter is documented in wp-includes/default-widgets.php */
|
|
$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 );
|
|
echo $args['before_widget'];
|
|
if ( ! empty( $title ) ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
} ?>
|
|
<div class="textwidget"><?php echo !empty( $instance['filter'] ) ? wpautop( $text ) : $text; ?></div>
|
|
<?php
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
if ( current_user_can('unfiltered_html') )
|
|
$instance['text'] = $new_instance['text'];
|
|
else
|
|
$instance['text'] = stripslashes( wp_filter_post_kses( addslashes($new_instance['text']) ) ); // wp_filter_post_kses() expects slashed
|
|
$instance['filter'] = ! empty( $new_instance['filter'] );
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'text' => '' ) );
|
|
$title = strip_tags($instance['title']);
|
|
$text = esc_textarea($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>
|
|
|
|
<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>
|
|
|
|
<p><input id="<?php echo $this->get_field_id('filter'); ?>" name="<?php echo $this->get_field_name('filter'); ?>" type="checkbox" <?php checked(isset($instance['filter']) ? $instance['filter'] : 0); ?> /> <label for="<?php echo $this->get_field_id('filter'); ?>"><?php _e('Automatically add paragraphs'); ?></label></p>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Categories widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Categories extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array( 'classname' => 'widget_categories', 'description' => __( "A list or dropdown of categories." ) );
|
|
parent::__construct('categories', __('Categories'), $widget_ops);
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
/** 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';
|
|
$h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
|
|
$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
|
|
|
|
echo $args['before_widget'];
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
|
|
$cat_args = array(
|
|
'orderby' => 'name',
|
|
'show_count' => $c,
|
|
'hierarchical' => $h
|
|
);
|
|
|
|
if ( $d ) {
|
|
static $first_dropdown = true;
|
|
|
|
$dropdown_id = ( $first_dropdown ) ? 'cat' : "{$this->id_base}-dropdown-{$this->number}";
|
|
$first_dropdown = false;
|
|
|
|
echo '<label class="screen-reader-text" for="' . esc_attr( $dropdown_id ) . '">' . $title . '</label>';
|
|
|
|
$cat_args['show_option_none'] = __( 'Select Category' );
|
|
$cat_args['id'] = $dropdown_id;
|
|
|
|
/**
|
|
* 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'>
|
|
/* <![CDATA[ */
|
|
(function() {
|
|
var dropdown = document.getElementById( "<?php echo esc_js( $dropdown_id ); ?>" );
|
|
function onCatChange() {
|
|
if ( dropdown.options[ dropdown.selectedIndex ].value > 0 ) {
|
|
location.href = "<?php echo home_url(); ?>/?cat=" + dropdown.options[ dropdown.selectedIndex ].value;
|
|
}
|
|
}
|
|
dropdown.onchange = onCatChange;
|
|
})();
|
|
/* ]]> */
|
|
</script>
|
|
|
|
<?php
|
|
} else {
|
|
?>
|
|
<ul>
|
|
<?php
|
|
$cat_args['title_li'] = '';
|
|
|
|
/**
|
|
* 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>
|
|
<?php
|
|
}
|
|
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
$instance['count'] = !empty($new_instance['count']) ? 1 : 0;
|
|
$instance['hierarchical'] = !empty($new_instance['hierarchical']) ? 1 : 0;
|
|
$instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
//Defaults
|
|
$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
|
|
$title = esc_attr( $instance['title'] );
|
|
$count = isset($instance['count']) ? (bool) $instance['count'] :false;
|
|
$hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
|
|
$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
|
|
?>
|
|
<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>
|
|
|
|
<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( '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 />
|
|
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id('hierarchical'); ?>" name="<?php echo $this->get_field_name('hierarchical'); ?>"<?php checked( $hierarchical ); ?> />
|
|
<label for="<?php echo $this->get_field_id('hierarchical'); ?>"><?php _e( 'Show hierarchy' ); ?></label></p>
|
|
<?php
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Recent_Posts widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Recent_Posts extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "Your site’s most recent Posts.") );
|
|
parent::__construct('recent-posts', __('Recent Posts'), $widget_ops);
|
|
$this->alt_option_name = 'widget_recent_entries';
|
|
|
|
add_action( 'save_post', array($this, 'flush_widget_cache') );
|
|
add_action( 'deleted_post', array($this, 'flush_widget_cache') );
|
|
add_action( 'switch_theme', array($this, 'flush_widget_cache') );
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
$cache = array();
|
|
if ( ! $this->is_preview() ) {
|
|
$cache = wp_cache_get( 'widget_recent_posts', 'widget' );
|
|
}
|
|
|
|
if ( ! is_array( $cache ) ) {
|
|
$cache = array();
|
|
}
|
|
|
|
if ( ! isset( $args['widget_id'] ) ) {
|
|
$args['widget_id'] = $this->id;
|
|
}
|
|
|
|
if ( isset( $cache[ $args['widget_id'] ] ) ) {
|
|
echo $cache[ $args['widget_id'] ];
|
|
return;
|
|
}
|
|
|
|
ob_start();
|
|
|
|
$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 );
|
|
|
|
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
|
|
if ( ! $number )
|
|
$number = 5;
|
|
$show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false;
|
|
|
|
/**
|
|
* 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()) :
|
|
?>
|
|
<?php echo $args['before_widget']; ?>
|
|
<?php if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
} ?>
|
|
<ul>
|
|
<?php while ( $r->have_posts() ) : $r->the_post(); ?>
|
|
<li>
|
|
<a href="<?php the_permalink(); ?>"><?php get_the_title() ? the_title() : the_ID(); ?></a>
|
|
<?php if ( $show_date ) : ?>
|
|
<span class="post-date"><?php echo get_the_date(); ?></span>
|
|
<?php endif; ?>
|
|
</li>
|
|
<?php endwhile; ?>
|
|
</ul>
|
|
<?php echo $args['after_widget']; ?>
|
|
<?php
|
|
// Reset the global $the_post as this query will have stomped on it
|
|
wp_reset_postdata();
|
|
|
|
endif;
|
|
|
|
if ( ! $this->is_preview() ) {
|
|
$cache[ $args['widget_id'] ] = ob_get_flush();
|
|
wp_cache_set( 'widget_recent_posts', $cache, 'widget' );
|
|
} else {
|
|
ob_end_flush();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
$instance['number'] = (int) $new_instance['number'];
|
|
$instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false;
|
|
$this->flush_widget_cache();
|
|
|
|
$alloptions = wp_cache_get( 'alloptions', 'options' );
|
|
if ( isset($alloptions['widget_recent_entries']) )
|
|
delete_option('widget_recent_entries');
|
|
|
|
return $instance;
|
|
}
|
|
|
|
public function flush_widget_cache() {
|
|
wp_cache_delete('widget_recent_posts', 'widget');
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
|
|
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
|
|
$show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false;
|
|
?>
|
|
<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>
|
|
|
|
<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:' ); ?></label>
|
|
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p>
|
|
|
|
<p><input class="checkbox" type="checkbox" <?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" />
|
|
<label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?' ); ?></label></p>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Recent_Comments widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Recent_Comments extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array('classname' => 'widget_recent_comments', 'description' => __( 'Your site’s most recent comments.' ) );
|
|
parent::__construct('recent-comments', __('Recent Comments'), $widget_ops);
|
|
$this->alt_option_name = 'widget_recent_comments';
|
|
|
|
if ( is_active_widget(false, false, $this->id_base) )
|
|
add_action( 'wp_head', array($this, 'recent_comments_style') );
|
|
|
|
add_action( 'comment_post', array($this, 'flush_widget_cache') );
|
|
add_action( 'edit_comment', array($this, 'flush_widget_cache') );
|
|
add_action( 'transition_comment_status', array($this, 'flush_widget_cache') );
|
|
}
|
|
|
|
public 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
|
|
|| ! 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
|
|
}
|
|
|
|
public function flush_widget_cache() {
|
|
wp_cache_delete('widget_recent_comments', 'widget');
|
|
}
|
|
|
|
/**
|
|
* @global array $comments
|
|
* @global object $comment
|
|
*
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
global $comments, $comment;
|
|
|
|
$cache = array();
|
|
if ( ! $this->is_preview() ) {
|
|
$cache = wp_cache_get('widget_recent_comments', 'widget');
|
|
}
|
|
if ( ! is_array( $cache ) ) {
|
|
$cache = array();
|
|
}
|
|
|
|
if ( ! isset( $args['widget_id'] ) )
|
|
$args['widget_id'] = $this->id;
|
|
|
|
if ( isset( $cache[ $args['widget_id'] ] ) ) {
|
|
echo $cache[ $args['widget_id'] ];
|
|
return;
|
|
}
|
|
|
|
$output = '';
|
|
|
|
$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 );
|
|
|
|
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
|
|
if ( ! $number )
|
|
$number = 5;
|
|
|
|
/**
|
|
* Filter the arguments for the Recent Comments widget.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @see WP_Comment_Query::query() for information on accepted arguments.
|
|
*
|
|
* @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 .= $args['before_widget'];
|
|
if ( $title ) {
|
|
$output .= $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
|
|
$output .= '<ul id="recentcomments">';
|
|
if ( $comments ) {
|
|
// Prime cache for associated posts. (Prime post term cache if we need it for permalinks.)
|
|
$post_ids = array_unique( wp_list_pluck( $comments, 'comment_post_ID' ) );
|
|
_prime_post_caches( $post_ids, strpos( get_option( 'permalink_structure' ), '%category%' ), false );
|
|
|
|
foreach ( (array) $comments as $comment) {
|
|
$output .= '<li class="recentcomments">';
|
|
/* translators: comments widget: 1: comment author, 2: post link */
|
|
$output .= sprintf( _x( '%1$s on %2$s', 'widgets' ),
|
|
'<span class="comment-author-link">' . get_comment_author_link() . '</span>',
|
|
'<a href="' . esc_url( get_comment_link( $comment->comment_ID ) ) . '">' . get_the_title( $comment->comment_post_ID ) . '</a>'
|
|
);
|
|
$output .= '</li>';
|
|
}
|
|
}
|
|
$output .= '</ul>';
|
|
$output .= $args['after_widget'];
|
|
|
|
echo $output;
|
|
|
|
if ( ! $this->is_preview() ) {
|
|
$cache[ $args['widget_id'] ] = $output;
|
|
wp_cache_set( 'widget_recent_comments', $cache, 'widget' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = $old_instance;
|
|
$instance['title'] = strip_tags($new_instance['title']);
|
|
$instance['number'] = absint( $new_instance['number'] );
|
|
$this->flush_widget_cache();
|
|
|
|
$alloptions = wp_cache_get( 'alloptions', 'options' );
|
|
if ( isset($alloptions['widget_recent_comments']) )
|
|
delete_option('widget_recent_comments');
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
|
|
$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>
|
|
|
|
<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of comments to show:' ); ?></label>
|
|
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
/**
|
|
* RSS widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_RSS extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array( 'description' => __('Entries from any RSS or Atom feed.') );
|
|
$control_ops = array( 'width' => 400, 'height' => 200 );
|
|
parent::__construct( 'rss', __('RSS'), $widget_ops, $control_ops );
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
if ( isset($instance['error']) && $instance['error'] )
|
|
return;
|
|
|
|
$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 = '';
|
|
$link = '';
|
|
|
|
if ( ! is_wp_error($rss) ) {
|
|
$desc = esc_attr(strip_tags(@html_entity_decode($rss->get_description(), ENT_QUOTES, get_option('blog_charset'))));
|
|
if ( empty($title) )
|
|
$title = esc_html(strip_tags($rss->get_title()));
|
|
$link = esc_url(strip_tags($rss->get_permalink()));
|
|
while ( stristr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
}
|
|
|
|
if ( empty($title) )
|
|
$title = empty($desc) ? __('Unknown Feed') : $desc;
|
|
|
|
/** 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));
|
|
$icon = includes_url('images/rss.png');
|
|
if ( $title )
|
|
$title = "<a class='rsswidget' href='$url'><img style='border:0' width='14' height='14' src='$icon' alt='RSS' /></a> <a class='rsswidget' href='$link'>$title</a>";
|
|
|
|
echo $args['before_widget'];
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
wp_widget_rss_output( $rss, $instance );
|
|
echo $args['after_widget'];
|
|
|
|
if ( ! is_wp_error($rss) )
|
|
$rss->__destruct();
|
|
unset($rss);
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$testurl = ( isset( $new_instance['url'] ) && ( !isset( $old_instance['url'] ) || ( $new_instance['url'] != $old_instance['url'] ) ) );
|
|
return wp_widget_rss_process( $new_instance, $testurl );
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
if ( empty( $instance ) ) {
|
|
$instance = array( 'title' => '', 'url' => '', 'items' => 10, 'error' => false, 'show_summary' => 0, 'show_author' => 0, 'show_date' => 0 );
|
|
}
|
|
$instance['number'] = $this->number;
|
|
|
|
wp_widget_rss_form( $instance );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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>' . sprintf( __('<strong>RSS Error</strong>: %s'), $rss->get_error_message() ) . '</p>';
|
|
return;
|
|
}
|
|
|
|
$default_args = array( 'show_author' => 0, 'show_date' => 0, 'show_summary' => 0, 'items' => 0 );
|
|
$args = wp_parse_args( $args, $default_args );
|
|
|
|
$items = (int) $args['items'];
|
|
if ( $items < 1 || 20 < $items )
|
|
$items = 10;
|
|
$show_summary = (int) $args['show_summary'];
|
|
$show_author = (int) $args['show_author'];
|
|
$show_date = (int) $args['show_date'];
|
|
|
|
if ( !$rss->get_item_quantity() ) {
|
|
echo '<ul><li>' . __( 'An error has occurred, which probably means the feed is down. Try again later.' ) . '</li></ul>';
|
|
$rss->__destruct();
|
|
unset($rss);
|
|
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 = esc_url( strip_tags( $link ) );
|
|
|
|
$title = esc_html( trim( strip_tags( $item->get_title() ) ) );
|
|
if ( empty( $title ) ) {
|
|
$title = __( 'Untitled' );
|
|
}
|
|
|
|
$desc = @html_entity_decode( $item->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) );
|
|
$desc = esc_attr( wp_trim_words( $desc, 55, ' […]' ) );
|
|
|
|
$summary = '';
|
|
if ( $show_summary ) {
|
|
$summary = $desc;
|
|
|
|
// Change existing [...] to […].
|
|
if ( '[...]' == substr( $summary, -5 ) ) {
|
|
$summary = substr( $summary, 0, -5 ) . '[…]';
|
|
}
|
|
|
|
$summary = '<div class="rssSummary">' . esc_html( $summary ) . '</div>';
|
|
}
|
|
|
|
$date = '';
|
|
if ( $show_date ) {
|
|
$date = $item->get_date( 'U' );
|
|
|
|
if ( $date ) {
|
|
$date = ' <span class="rss-date">' . date_i18n( get_option( 'date_format' ), $date ) . '</span>';
|
|
}
|
|
}
|
|
|
|
$author = '';
|
|
if ( $show_author ) {
|
|
$author = $item->get_author();
|
|
if ( is_object($author) ) {
|
|
$author = $author->get_name();
|
|
$author = ' <cite>' . esc_html( strip_tags( $author ) ) . '</cite>';
|
|
}
|
|
}
|
|
|
|
if ( $link == '' ) {
|
|
echo "<li>$title{$date}{$summary}{$author}</li>";
|
|
} elseif ( $show_summary ) {
|
|
echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$summary}{$author}</li>";
|
|
} else {
|
|
echo "<li><a class='rsswidget' href='$link'>$title</a>{$date}{$author}</li>";
|
|
}
|
|
}
|
|
echo '</ul>';
|
|
$rss->__destruct();
|
|
unset($rss);
|
|
}
|
|
|
|
/**
|
|
* 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 );
|
|
|
|
$args['number'] = esc_attr( $args['number'] );
|
|
$args['title'] = isset( $args['title'] ) ? esc_attr( $args['title'] ) : '';
|
|
$args['url'] = isset( $args['url'] ) ? esc_url( $args['url'] ) : '';
|
|
$args['items'] = isset( $args['items'] ) ? (int) $args['items'] : 0;
|
|
|
|
if ( $args['items'] < 1 || 20 < $args['items'] ) {
|
|
$args['items'] = 10;
|
|
}
|
|
|
|
$args['show_summary'] = isset( $args['show_summary'] ) ? (int) $args['show_summary'] : (int) $inputs['show_summary'];
|
|
$args['show_author'] = isset( $args['show_author'] ) ? (int) $args['show_author'] : (int) $inputs['show_author'];
|
|
$args['show_date'] = isset( $args['show_date'] ) ? (int) $args['show_date'] : (int) $inputs['show_date'];
|
|
|
|
if ( ! empty( $args['error'] ) ) {
|
|
echo '<p class="widget-error"><strong>' . sprintf( __( 'RSS Error: %s' ), $args['error'] ) . '</strong></p>';
|
|
}
|
|
|
|
if ( $inputs['url'] ) :
|
|
?>
|
|
<p><label for="rss-url-<?php echo $args['number']; ?>"><?php _e( 'Enter the RSS feed URL here:' ); ?></label>
|
|
<input class="widefat" id="rss-url-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][url]" type="text" value="<?php echo $args['url']; ?>" /></p>
|
|
<?php endif; if ( $inputs['title'] ) : ?>
|
|
<p><label for="rss-title-<?php echo $args['number']; ?>"><?php _e( 'Give the feed a title (optional):' ); ?></label>
|
|
<input class="widefat" id="rss-title-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][title]" type="text" value="<?php echo $args['title']; ?>" /></p>
|
|
<?php endif; if ( $inputs['items'] ) : ?>
|
|
<p><label for="rss-items-<?php echo $args['number']; ?>"><?php _e( 'How many items would you like to display?' ); ?></label>
|
|
<select id="rss-items-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][items]">
|
|
<?php
|
|
for ( $i = 1; $i <= 20; ++$i ) {
|
|
echo "<option value='$i' " . selected( $args['items'], $i, false ) . ">$i</option>";
|
|
}
|
|
?>
|
|
</select></p>
|
|
<?php endif; if ( $inputs['show_summary'] ) : ?>
|
|
<p><input id="rss-show-summary-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][show_summary]" type="checkbox" value="1" <?php checked( $args['show_summary'] ); ?> />
|
|
<label for="rss-show-summary-<?php echo $args['number']; ?>"><?php _e( 'Display item content?' ); ?></label></p>
|
|
<?php endif; if ( $inputs['show_author'] ) : ?>
|
|
<p><input id="rss-show-author-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][show_author]" type="checkbox" value="1" <?php checked( $args['show_author'] ); ?> />
|
|
<label for="rss-show-author-<?php echo $args['number']; ?>"><?php _e( 'Display item author if available?' ); ?></label></p>
|
|
<?php endif; if ( $inputs['show_date'] ) : ?>
|
|
<p><input id="rss-show-date-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][show_date]" type="checkbox" value="1" <?php checked( $args['show_date'] ); ?>/>
|
|
<label for="rss-show-date-<?php echo $args['number']; ?>"><?php _e( 'Display item date?' ); ?></label></p>
|
|
<?php
|
|
endif;
|
|
foreach ( array_keys($default_inputs) as $input ) :
|
|
if ( 'hidden' === $inputs[$input] ) :
|
|
$id = str_replace( '_', '-', $input );
|
|
?>
|
|
<input type="hidden" id="rss-<?php echo $id; ?>-<?php echo $args['number']; ?>" name="widget-rss[<?php echo $args['number']; ?>][<?php echo $input; ?>]" value="<?php echo $args[ $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 = esc_url_raw( strip_tags( $widget_rss['url'] ) );
|
|
$title = isset( $widget_rss['title'] ) ? trim( strip_tags( $widget_rss['title'] ) ) : '';
|
|
$show_summary = isset( $widget_rss['show_summary'] ) ? (int) $widget_rss['show_summary'] : 0;
|
|
$show_author = isset( $widget_rss['show_author'] ) ? (int) $widget_rss['show_author'] :0;
|
|
$show_date = isset( $widget_rss['show_date'] ) ? (int) $widget_rss['show_date'] : 0;
|
|
|
|
if ( $check_feed ) {
|
|
$rss = fetch_feed($url);
|
|
$error = false;
|
|
$link = '';
|
|
if ( is_wp_error($rss) ) {
|
|
$error = $rss->get_error_message();
|
|
} else {
|
|
$link = esc_url(strip_tags($rss->get_permalink()));
|
|
while ( stristr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
|
|
$rss->__destruct();
|
|
unset($rss);
|
|
}
|
|
}
|
|
|
|
return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );
|
|
}
|
|
|
|
/**
|
|
* Tag cloud widget class
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
class WP_Widget_Tag_Cloud extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array( 'description' => __( "A cloud of your most used tags.") );
|
|
parent::__construct('tag_cloud', __('Tag Cloud'), $widget_ops);
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
$current_taxonomy = $this->_get_current_taxonomy($instance);
|
|
if ( !empty($instance['title']) ) {
|
|
$title = $instance['title'];
|
|
} else {
|
|
if ( 'post_tag' == $current_taxonomy ) {
|
|
$title = __('Tags');
|
|
} else {
|
|
$tax = get_taxonomy($current_taxonomy);
|
|
$title = $tax->labels->name;
|
|
}
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/default-widgets.php */
|
|
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
|
|
|
|
echo $args['before_widget'];
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
echo '<div class="tagcloud">';
|
|
|
|
/**
|
|
* 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 $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = array();
|
|
$instance['title'] = strip_tags(stripslashes($new_instance['title']));
|
|
$instance['taxonomy'] = stripslashes($new_instance['taxonomy']);
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$current_taxonomy = $this->_get_current_taxonomy($instance);
|
|
?>
|
|
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
|
|
<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php if (isset ( $instance['title'])) {echo esc_attr( $instance['title'] );} ?>" /></p>
|
|
<p><label for="<?php echo $this->get_field_id('taxonomy'); ?>"><?php _e('Taxonomy:') ?></label>
|
|
<select class="widefat" id="<?php echo $this->get_field_id('taxonomy'); ?>" name="<?php echo $this->get_field_name('taxonomy'); ?>">
|
|
<?php foreach ( get_taxonomies() as $taxonomy ) :
|
|
$tax = get_taxonomy($taxonomy);
|
|
if ( !$tax->show_tagcloud || empty($tax->labels->name) )
|
|
continue;
|
|
?>
|
|
<option value="<?php echo esc_attr($taxonomy) ?>" <?php selected($taxonomy, $current_taxonomy) ?>><?php echo $tax->labels->name; ?></option>
|
|
<?php endforeach; ?>
|
|
</select></p><?php
|
|
}
|
|
|
|
public function _get_current_taxonomy($instance) {
|
|
if ( !empty($instance['taxonomy']) && taxonomy_exists($instance['taxonomy']) )
|
|
return $instance['taxonomy'];
|
|
|
|
return 'post_tag';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Navigation Menu widget class
|
|
*
|
|
* @since 3.0.0
|
|
*/
|
|
class WP_Nav_Menu_Widget extends WP_Widget {
|
|
|
|
public function __construct() {
|
|
$widget_ops = array( 'description' => __('Add a custom menu to your sidebar.') );
|
|
parent::__construct( 'nav_menu', __('Custom Menu'), $widget_ops );
|
|
}
|
|
|
|
/**
|
|
* @param array $args
|
|
* @param array $instance
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
// Get menu
|
|
$nav_menu = ! empty( $instance['nav_menu'] ) ? wp_get_nav_menu_object( $instance['nav_menu'] ) : false;
|
|
|
|
if ( !$nav_menu )
|
|
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 );
|
|
|
|
echo $args['before_widget'];
|
|
|
|
if ( !empty($instance['title']) )
|
|
echo $args['before_title'] . $instance['title'] . $args['after_title'];
|
|
|
|
$nav_menu_args = array(
|
|
'fallback_cb' => '',
|
|
'menu' => $nav_menu
|
|
);
|
|
|
|
/**
|
|
* Filter the arguments for the Custom Menu widget.
|
|
*
|
|
* @since 4.2.0
|
|
*
|
|
* @param array $nav_menu_args {
|
|
* An array of arguments passed to wp_nav_menu() to retrieve a custom menu.
|
|
*
|
|
* @type callback|bool $fallback_cb Callback to fire if the menu doesn't exist. Default empty.
|
|
* @type mixed $menu Menu ID, slug, or name.
|
|
* }
|
|
* @param stdClass $nav_menu Nav menu object for the current menu.
|
|
* @param array $args Display arguments for the current widget.
|
|
*/
|
|
wp_nav_menu( apply_filters( 'widget_nav_menu_args', $nav_menu_args, $nav_menu, $args ) );
|
|
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* @param array $new_instance
|
|
* @param array $old_instance
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
$instance = array();
|
|
if ( ! empty( $new_instance['title'] ) ) {
|
|
$instance['title'] = strip_tags( stripslashes($new_instance['title']) );
|
|
}
|
|
if ( ! empty( $new_instance['nav_menu'] ) ) {
|
|
$instance['nav_menu'] = (int) $new_instance['nav_menu'];
|
|
}
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $instance
|
|
*/
|
|
public function form( $instance ) {
|
|
$title = isset( $instance['title'] ) ? $instance['title'] : '';
|
|
$nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : '';
|
|
|
|
// Get menus
|
|
$menus = wp_get_nav_menus();
|
|
|
|
// If no menus exists, direct the user to go and create some.
|
|
if ( !$menus ) {
|
|
echo '<p>'. sprintf( __('No menus have been created yet. <a href="%s">Create some</a>.'), admin_url('nav-menus.php') ) .'</p>';
|
|
return;
|
|
}
|
|
?>
|
|
<p>
|
|
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:') ?></label>
|
|
<input type="text" class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $title; ?>" />
|
|
</p>
|
|
<p>
|
|
<label for="<?php echo $this->get_field_id('nav_menu'); ?>"><?php _e('Select Menu:'); ?></label>
|
|
<select id="<?php echo $this->get_field_id('nav_menu'); ?>" name="<?php echo $this->get_field_name('nav_menu'); ?>">
|
|
<option value="0"><?php _e( '— Select —' ) ?></option>
|
|
<?php
|
|
foreach ( $menus as $menu ) {
|
|
echo '<option value="' . $menu->term_id . '"'
|
|
. selected( $nav_menu, $menu->term_id, false )
|
|
. '>'. esc_html( $menu->name ) . '</option>';
|
|
}
|
|
?>
|
|
</select>
|
|
</p>
|
|
<?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');
|
|
|
|
if ( get_option( 'link_manager_enabled' ) )
|
|
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');
|
|
|
|
register_widget('WP_Widget_Recent_Posts');
|
|
|
|
register_widget('WP_Widget_Recent_Comments');
|
|
|
|
register_widget('WP_Widget_RSS');
|
|
|
|
register_widget('WP_Widget_Tag_Cloud');
|
|
|
|
register_widget('WP_Nav_Menu_Widget');
|
|
|
|
/**
|
|
* Fires after all default WordPress widgets have been registered.
|
|
*
|
|
* @since 2.2.0
|
|
*/
|
|
do_action( 'widgets_init' );
|
|
}
|