From 48000c9225102d1c28d8336922ff472e5576e603 Mon Sep 17 00:00:00 2001 From: ryan Date: Mon, 16 Mar 2009 22:02:40 +0000 Subject: [PATCH] Separate default widgets from widgets API. Always load API. fixes #9349 git-svn-id: http://svn.automattic.com/wordpress/trunk@10795 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/default-widgets.php | 1357 +++++++++++++++++++++++++ wp-includes/functions.php | 8 +- wp-includes/widgets.php | 1631 ++----------------------------- wp-settings.php | 1 + 4 files changed, 1432 insertions(+), 1565 deletions(-) create mode 100644 wp-includes/default-widgets.php diff --git a/wp-includes/default-widgets.php b/wp-includes/default-widgets.php new file mode 100644 index 0000000000..640a37e79c --- /dev/null +++ b/wp-includes/default-widgets.php @@ -0,0 +1,1357 @@ + 'widget_pages', 'description' => __( "Your blog's WordPress Pages") ); + $this->WP_Widget('pages', __('Pages'), $widget_ops); + } + + function widget( $args, $instance ) { + extract( $args ); + + $title = empty( $instance['title'] ) ? __( 'Pages' ) : apply_filters('widget_title', $instance['title']); + $sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby']; + $exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude']; + + if ( $sortby == 'menu_order' ) + $sortby = 'menu_order, post_title'; + + $out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) ); + + if ( !empty( $out ) ) { + echo $before_widget; + echo $before_title . $title . $after_title; + ?> + + 'post_title', 'title' => '', 'exclude' => '') ); + $title = attribute_escape( $instance['title'] ); + $exclude = attribute_escape( $instance['exclude'] ); + ?> +

+

+ +

+

+ +
+ +

+ + __( "Your blogroll" ) ); + $this->WP_Widget('links', __('Links'), $widget_ops); + } + + function widget( $args, $instance ) { + extract($args, EXTR_SKIP); + + $show_description = isset($instance['description']) ? $instance['description'] : false; + $show_name = isset($instance['name']) ? $instance['name'] : false; + $show_rating = isset($instance['rating']) ? $instance['rating'] : false; + $show_images = isset($instance['images']) ? $instance['images'] : true; + + $before_widget = preg_replace('/id="[^"]*"/','id="%id"', $before_widget); + wp_list_bookmarks(apply_filters('widget_links_args', array( + 'title_before' => $before_title, 'title_after' => $after_title, + 'category_before' => $before_widget, 'category_after' => $after_widget, + 'show_images' => $show_images, 'show_description' => $show_description, + 'show_name' => $show_name, 'show_rating' => $show_rating, + 'class' => 'linkcat widget' + ))); + } + + function update( $new_instance, $old_instance ) { + if( !isset($new_instance['submit']) ) // user clicked cancel? + return false; + + $new_instance = (array) $new_instance; + $instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0); + foreach ( $instance as $field => $val ) { + if ( isset($new_instance[$field]) ) + $instance[$field] = 1; + } + + return $instance; + } + + function form( $instance ) { + + //Defaults + $instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false) ); +?> +

+
+
+
+ + +

+ 'widget_search', 'description' => __( "A search form for your blog") ); + $this->WP_Widget('search', __('Search'), $widget_ops); + } + + function widget( $args, $instance ) { + extract($args); + echo $before_widget; + + // Use current theme search form if it exists + get_search_form(); + + echo $after_widget; + } +} + +/** + * Archives widget class + * + * @since 2.8.0 + */ +class WP_Widget_Archives extends WP_Widget { + + function WP_Widget_Archives() { + $widget_ops = array('classname' => 'widget_archive', 'description' => __( "A monthly archive of your blog's posts") ); + $this->WP_Widget('archives', __('Archives'), $widget_ops); + } + + function widget( $args, $instance ) { + extract($args); + $c = $instance['count'] ? '1' : '0'; + $d = $instance['dropdown'] ? '1' : '0'; + $title = empty($instance['title']) ? __('Archives') : apply_filters('widget_title', $instance['title']); + + echo $before_widget; + echo $before_title . $title . $after_title; + + if ( $d ) { +?> + + + + '', 'count' => 0, 'dropdown' => '') ); + $title = strip_tags($instance['title']); + $count = $instance['count'] ? 'checked="checked"' : ''; + $dropdown = $instance['dropdown'] ? 'checked="checked"' : ''; +?> +

+

+ +
+ +

+ + + + + + + +

+ +'; + get_calendar(); + echo ''; + echo $after_widget; +} + +/** + * Display and process calendar widget options form. + * + * @since 2.2.0 + */ +function wp_widget_calendar_control() { + $options = $newoptions = get_option('widget_calendar'); + if ( isset($_POST["calendar-submit"]) ) { + $newoptions['title'] = strip_tags(stripslashes($_POST["calendar-title"])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_calendar', $options); + } + $title = attribute_escape($options['title']); +?> +

+ + $widget_args ); + $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); + extract( $widget_args, EXTR_SKIP ); + + $options = get_option('widget_text'); + if ( !isset($options[$number]) ) + return; + + $title = apply_filters('widget_title', $options[$number]['title']); + $text = apply_filters( 'widget_text', $options[$number]['text'] ); +?> + + +
+ + $widget_args ); + $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); + extract( $widget_args, EXTR_SKIP ); + + $options = get_option('widget_text'); + if ( !is_array($options) ) + $options = array(); + + if ( !$updated && !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_text' == $wp_registered_widgets[$_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( "text-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. + unset($options[$widget_number]); + } + } + + foreach ( (array) $_POST['widget-text'] as $widget_number => $widget_text ) { + if ( !isset($widget_text['text']) && isset($options[$widget_number]) ) // user clicked cancel + continue; + $title = strip_tags(stripslashes($widget_text['title'])); + if ( current_user_can('unfiltered_html') ) + $text = stripslashes( $widget_text['text'] ); + else + $text = stripslashes(wp_filter_post_kses( $widget_text['text'] )); + $options[$widget_number] = compact( 'title', 'text' ); + } + + update_option('widget_text', $options); + $updated = true; + } + + if ( -1 == $number ) { + $title = ''; + $text = ''; + $number = '%i%'; + } else { + $title = attribute_escape($options[$number]['title']); + $text = format_to_edit($options[$number]['text']); + } +?> +

+ + + +

+ 'widget_text', 'description' => __('Arbitrary text or HTML')); + $control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'text'); + $name = __('Text'); + + $id = false; + foreach ( (array) array_keys($options) as $o ) { + // Old widgets can have null values for some reason + if ( !isset($options[$o]['title']) || !isset($options[$o]['text']) ) + continue; + $id = "text-$o"; // Never never never translate an id + wp_register_sidebar_widget($id, $name, 'wp_widget_text', $widget_ops, array( 'number' => $o )); + wp_register_widget_control($id, $name, 'wp_widget_text_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( 'text-1', $name, 'wp_widget_text', $widget_ops, array( 'number' => -1 ) ); + wp_register_widget_control( 'text-1', $name, 'wp_widget_text_control', $control_ops, array( 'number' => -1 ) ); + } +} + +/** + * Display categories widget. + * + * Allows multiple category widgets. + * + * @since 2.2.0 + * + * @param array $args Widget arguments. + * @param int $number Widget number. + */ +function wp_widget_categories($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); + + $options = get_option('widget_categories'); + if ( !isset($options[$number]) ) + return; + + $c = $options[$number]['count'] ? '1' : '0'; + $h = $options[$number]['hierarchical'] ? '1' : '0'; + $d = $options[$number]['dropdown'] ? '1' : '0'; + + $title = empty($options[$number]['title']) ? __('Categories') : apply_filters('widget_title', $options[$number]['title']); + + echo $before_widget; + echo $before_title . $title . $after_title; + + $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h); + + if ( $d ) { + $cat_args['show_option_none'] = __('Select Category'); + wp_dropdown_categories($cat_args); +?> + + + + + + $widget_args ); + $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); + extract($widget_args, EXTR_SKIP); + + $options = get_option('widget_categories'); + + if ( !is_array( $options ) ) + $options = array(); + + if ( !$updated && !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_categories' == $wp_registered_widgets[$_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( "categories-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. + unset($options[$widget_number]); + } + } + + foreach ( (array) $_POST['widget-categories'] as $widget_number => $widget_cat ) { + if ( !isset($widget_cat['title']) && isset($options[$widget_number]) ) // user clicked cancel + continue; + $title = trim(strip_tags(stripslashes($widget_cat['title']))); + $count = isset($widget_cat['count']); + $hierarchical = isset($widget_cat['hierarchical']); + $dropdown = isset($widget_cat['dropdown']); + $options[$widget_number] = compact( 'title', 'count', 'hierarchical', 'dropdown' ); + } + + update_option('widget_categories', $options); + $updated = true; + } + + if ( -1 == $number ) { + $title = ''; + $count = false; + $hierarchical = false; + $dropdown = false; + $number = '%i%'; + } else { + $title = attribute_escape( $options[$number]['title'] ); + $count = (bool) $options[$number]['count']; + $hierarchical = (bool) $options[$number]['hierarchical']; + $dropdown = (bool) $options[$number]['dropdown']; + } +?> +

+ +

+ +

+ +
+ +
+ +

+ + + 'widget_categories', 'description' => __( "A list or dropdown of categories" ) ); + + $name = __( 'Categories' ); + + $id = false; + foreach ( (array) array_keys($options) as $o ) { + // Old widgets can have null values for some reason + if ( !isset($options[$o]['title']) ) + continue; + $id = "categories-$o"; + wp_register_sidebar_widget( $id, $name, 'wp_widget_categories', $widget_ops, array( 'number' => $o ) ); + wp_register_widget_control( $id, $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => $o ) ); + } + + // If there are none, we register the widget's existance with a generic template + if ( !$id ) { + wp_register_sidebar_widget( 'categories-1', $name, 'wp_widget_categories', $widget_ops, array( 'number' => -1 ) ); + wp_register_widget_control( 'categories-1', $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => -1 ) ); + } +} + +/** + * Upgrade previous category widget to current version. + * + * @since 2.3.0 + * + * @return array + */ +function wp_widget_categories_upgrade() { + $options = get_option( 'widget_categories' ); + + if ( !isset( $options['title'] ) ) + return $options; + + $newoptions = array( 1 => $options ); + + update_option( 'widget_categories', $newoptions ); + + $sidebars_widgets = get_option( 'sidebars_widgets' ); + if ( is_array( $sidebars_widgets ) ) { + foreach ( $sidebars_widgets as $sidebar => $widgets ) { + if ( is_array( $widgets ) ) { + foreach ( $widgets as $widget ) + $new_widgets[$sidebar][] = ( $widget == 'categories' ) ? 'categories-1' : $widget; + } else { + $new_widgets[$sidebar] = $widgets; + } + } + if ( $new_widgets != $sidebars_widgets ) + update_option( 'sidebars_widgets', $new_widgets ); + } + + return $newoptions; +} + +/** + * 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()) : +?> + + + + + + +

+

+ +
+ +

+ + 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' ); + } +?> + + + + + + +

+

+ +
+ +

+ + + + '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 = "RSS $title"; + + 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 '

'; + printf(__('RSS Error: %s'), $rss->get_error_message()); + echo '

'; + } + 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 ''; + return; + } + + echo ''; +} + +/** + * 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 "

$message

"; + echo "

$message

"; + } + + if ( $inputs['url'] ) : +?> +

+ +

+ +

+ +

+ +

+ +

+ +

+ +

+ +

+ +

+ +

+ +

+ + + +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'] ); +?> +

+

+ + 'widget_calendar', 'description' => __( "A calendar of your blog's posts") ); + wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $widget_ops); + wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control' ); + + new WP_Widget_Archives(); + + new WP_Widget_Links(); + + $widget_ops = array('classname' => 'widget_meta', 'description' => __( "Log in/out, admin, feed and WordPress links") ); + wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $widget_ops); + wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control' ); + + new WP_Widget_Search(); + + $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_categories_register(); + wp_widget_text_register(); + wp_widget_rss_register(); + wp_widget_recent_comments_register(); + + do_action('widgets_init'); +} + +add_action('init', 'wp_widgets_init', 1); diff --git a/wp-includes/functions.php b/wp-includes/functions.php index 40fe5c1d99..f6e9b43e48 100644 --- a/wp-includes/functions.php +++ b/wp-includes/functions.php @@ -2614,10 +2614,10 @@ function wp_parse_args( $args, $defaults = '' ) { * @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value. */ function wp_maybe_load_widgets() { - if ( !function_exists( 'dynamic_sidebar' ) ) { - require_once( ABSPATH . WPINC . '/widgets.php' ); - add_action( '_admin_menu', 'wp_widgets_add_menu' ); - } + if ( ! apply_filters('load_default_widgets', true) ) + return; + require_once( ABSPATH . WPINC . '/default-widgets.php' ); + add_action( '_admin_menu', 'wp_widgets_add_menu' ); } /** diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php index f82ed30179..5feeae2256 100644 --- a/wp-includes/widgets.php +++ b/wp-includes/widgets.php @@ -392,45 +392,6 @@ function unregister_sidebar( $name ) { unset( $wp_registered_sidebars[$name] ); } -/** - * Register widget for sidebar with backwards compatibility. - * - * Allows $name to be an array that accepts either three elements to grab the - * first element and the third for the name or just uses the first element of - * the array for the name. - * - * Passes to {@link wp_register_sidebar_widget()} after argument list and - * backwards compatibility is complete. - * - * @since 2.2.0 - * @uses wp_register_sidebar_widget() Passes the compiled arguments. - * - * @param string|int $name Widget ID. - * @param callback $output_callback Run when widget is called. - * @param string $classname Classname widget option. - * @param mixed $params,... Widget parameters. - */ -function register_sidebar_widget($name, $output_callback, $classname = '') { - // Compat - if ( is_array($name) ) { - if ( count($name) == 3 ) - $name = sprintf($name[0], $name[2]); - else - $name = $name[0]; - } - - $id = sanitize_title($name); - $options = array(); - if ( !empty($classname) && is_string($classname) ) - $options['classname'] = $classname; - $params = array_slice(func_get_args(), 2); - $args = array($id, $name, $output_callback, $options); - if ( !empty($params) ) - $args = array_merge($args, $params); - - call_user_func_array('wp_register_sidebar_widget', $args); -} - /** * Register widget for use in sidebars. * @@ -497,19 +458,6 @@ function wp_widget_description( $id ) { return wp_specialchars( $wp_registered_widgets[$id]['description'] ); } -/** - * Alias of {@link wp_unregister_sidebar_widget()}. - * - * @see wp_unregister_sidebar_widget() - * - * @since 2.2.0 - * - * @param int|string $id Widget ID. - */ -function unregister_sidebar_widget($id) { - return wp_unregister_sidebar_widget($id); -} - /** * Remove widget from sidebar. * @@ -522,46 +470,6 @@ function wp_unregister_sidebar_widget($id) { wp_unregister_widget_control($id); } -/** - * Registers widget control callback for customizing options. - * - * Allows $name to be an array that accepts either three elements to grab the - * first element and the third for the name or just uses the first element of - * the array for the name. - * - * Passes to {@link wp_register_widget_control()} after the argument list has - * been compiled. - * - * @since 2.2.0 - * - * @param int|string $name Sidebar ID. - * @param callback $control_callback Widget control callback to display and process form. - * @param int $width Widget width. - * @param int $height Widget height. - */ -function register_widget_control($name, $control_callback, $width = '', $height = '') { - // Compat - if ( is_array($name) ) { - if ( count($name) == 3 ) - $name = sprintf($name[0], $name[2]); - else - $name = $name[0]; - } - - $id = sanitize_title($name); - $options = array(); - if ( !empty($width) ) - $options['width'] = $width; - if ( !empty($height) ) - $options['height'] = $height; - $params = array_slice(func_get_args(), 4); - $args = array($id, $name, $control_callback, $options); - if ( !empty($params) ) - $args = array_merge($args, $params); - - call_user_func_array('wp_register_widget_control', $args); -} - /** * Registers widget control callback for customizing options. * @@ -609,18 +517,6 @@ function wp_register_widget_control($id, $name, $control_callback, $options = ar $wp_registered_widget_controls[$id] = $widget; } -/** - * Alias of {@link wp_unregister_widget_control()}. - * - * @since 2.2.0 - * @see wp_unregister_widget_control() - * - * @param int|string $id Widget ID. - */ -function unregister_widget_control($id) { - return wp_unregister_widget_control($id); -} - /** * Remove control callback for widget. * @@ -924,1497 +820,110 @@ function wp_convert_widget_settings($base_name, $option_name, $settings) { return $settings; } -/* Default Widgets */ - /** - * Pages widget class - * - * @since 2.8.0 + * Deprecated API */ -class WP_Widget_Pages extends WP_Widget { - - function WP_Widget_Pages() { - $widget_ops = array('classname' => 'widget_pages', 'description' => __( "Your blog's WordPress Pages") ); - $this->WP_Widget('pages', __('Pages'), $widget_ops); - } - - function widget( $args, $instance ) { - extract( $args ); - - $title = empty( $instance['title'] ) ? __( 'Pages' ) : apply_filters('widget_title', $instance['title']); - $sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby']; - $exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude']; - - if ( $sortby == 'menu_order' ) - $sortby = 'menu_order, post_title'; - - $out = wp_list_pages( array('title_li' => '', 'echo' => 0, 'sort_column' => $sortby, 'exclude' => $exclude) ); - - if ( !empty( $out ) ) { - echo $before_widget; - echo $before_title . $title . $after_title; - ?> - - 'post_title', 'title' => '', 'exclude' => '') ); - $title = attribute_escape( $instance['title'] ); - $exclude = attribute_escape( $instance['exclude'] ); - ?> -

-

- -

-

- -
- -

- - __( "Your blogroll" ) ); - $this->WP_Widget('links', __('Links'), $widget_ops); - } - - function widget( $args, $instance ) { - extract($args, EXTR_SKIP); - - $show_description = isset($instance['description']) ? $instance['description'] : false; - $show_name = isset($instance['name']) ? $instance['name'] : false; - $show_rating = isset($instance['rating']) ? $instance['rating'] : false; - $show_images = isset($instance['images']) ? $instance['images'] : true; - - $before_widget = preg_replace('/id="[^"]*"/','id="%id"', $before_widget); - wp_list_bookmarks(apply_filters('widget_links_args', array( - 'title_before' => $before_title, 'title_after' => $after_title, - 'category_before' => $before_widget, 'category_after' => $after_widget, - 'show_images' => $show_images, 'show_description' => $show_description, - 'show_name' => $show_name, 'show_rating' => $show_rating, - 'class' => 'linkcat widget' - ))); - } - - function update( $new_instance, $old_instance ) { - if( !isset($new_instance['submit']) ) // user clicked cancel? - return false; - - $new_instance = (array) $new_instance; - $instance = array( 'images' => 0, 'name' => 0, 'description' => 0, 'rating' => 0); - foreach ( $instance as $field => $val ) { - if ( isset($new_instance[$field]) ) - $instance[$field] = 1; - } - - return $instance; - } - - function form( $instance ) { - - //Defaults - $instance = wp_parse_args( (array) $instance, array( 'images' => true, 'name' => true, 'description' => false, 'rating' => false) ); -?> -

-
-
-
- - -

- 'widget_search', 'description' => __( "A search form for your blog") ); - $this->WP_Widget('search', __('Search'), $widget_ops); - } - - function widget( $args, $instance ) { - extract($args); - echo $before_widget; - - // Use current theme search form if it exists - get_search_form(); - - echo $after_widget; - } -} - -/** - * Archives widget class - * - * @since 2.8.0 - */ -class WP_Widget_Archives extends WP_Widget { - - function WP_Widget_Archives() { - $widget_ops = array('classname' => 'widget_archive', 'description' => __( "A monthly archive of your blog's posts") ); - $this->WP_Widget('archives', __('Archives'), $widget_ops); - } - - function widget( $args, $instance ) { - extract($args); - $c = $instance['count'] ? '1' : '0'; - $d = $instance['dropdown'] ? '1' : '0'; - $title = empty($instance['title']) ? __('Archives') : apply_filters('widget_title', $instance['title']); - - echo $before_widget; - echo $before_title . $title . $after_title; - - if ( $d ) { -?> - - - - '', 'count' => 0, 'dropdown' => '') ); - $title = strip_tags($instance['title']); - $count = $instance['count'] ? 'checked="checked"' : ''; - $dropdown = $instance['dropdown'] ? 'checked="checked"' : ''; -?> -

-

- -
- -

- - - - - - - -

- -'; - get_calendar(); - echo ''; - echo $after_widget; -} - -/** - * Display and process calendar widget options form. - * - * @since 2.2.0 - */ -function wp_widget_calendar_control() { - $options = $newoptions = get_option('widget_calendar'); - if ( isset($_POST["calendar-submit"]) ) { - $newoptions['title'] = strip_tags(stripslashes($_POST["calendar-title"])); - } - if ( $options != $newoptions ) { - $options = $newoptions; - update_option('widget_calendar', $options); - } - $title = attribute_escape($options['title']); -?> -

- - $widget_args ); - $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); - extract( $widget_args, EXTR_SKIP ); - - $options = get_option('widget_text'); - if ( !isset($options[$number]) ) - return; - - $title = apply_filters('widget_title', $options[$number]['title']); - $text = apply_filters( 'widget_text', $options[$number]['text'] ); -?> - - -
- - $widget_args ); - $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); - extract( $widget_args, EXTR_SKIP ); - - $options = get_option('widget_text'); - if ( !is_array($options) ) - $options = array(); - - if ( !$updated && !empty($_POST['sidebar']) ) { - $sidebar = (string) $_POST['sidebar']; - - $sidebars_widgets = wp_get_sidebars_widgets(); - if ( isset($sidebars_widgets[$sidebar]) ) - $this_sidebar =& $sidebars_widgets[$sidebar]; +function register_sidebar_widget($name, $output_callback, $classname = '') { + // Compat + if ( is_array($name) ) { + if ( count($name) == 3 ) + $name = sprintf($name[0], $name[2]); else - $this_sidebar = array(); - - foreach ( (array) $this_sidebar as $_widget_id ) { - if ( 'wp_widget_text' == $wp_registered_widgets[$_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( "text-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. - unset($options[$widget_number]); - } - } - - foreach ( (array) $_POST['widget-text'] as $widget_number => $widget_text ) { - if ( !isset($widget_text['text']) && isset($options[$widget_number]) ) // user clicked cancel - continue; - $title = strip_tags(stripslashes($widget_text['title'])); - if ( current_user_can('unfiltered_html') ) - $text = stripslashes( $widget_text['text'] ); - else - $text = stripslashes(wp_filter_post_kses( $widget_text['text'] )); - $options[$widget_number] = compact( 'title', 'text' ); - } - - update_option('widget_text', $options); - $updated = true; + $name = $name[0]; } - if ( -1 == $number ) { - $title = ''; - $text = ''; - $number = '%i%'; - } else { - $title = attribute_escape($options[$number]['title']); - $text = format_to_edit($options[$number]['text']); - } -?> -

- - - -

- 'widget_text', 'description' => __('Arbitrary text or HTML')); - $control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'text'); - $name = __('Text'); - - $id = false; - foreach ( (array) array_keys($options) as $o ) { - // Old widgets can have null values for some reason - if ( !isset($options[$o]['title']) || !isset($options[$o]['text']) ) - continue; - $id = "text-$o"; // Never never never translate an id - wp_register_sidebar_widget($id, $name, 'wp_widget_text', $widget_ops, array( 'number' => $o )); - wp_register_widget_control($id, $name, 'wp_widget_text_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( 'text-1', $name, 'wp_widget_text', $widget_ops, array( 'number' => -1 ) ); - wp_register_widget_control( 'text-1', $name, 'wp_widget_text_control', $control_ops, array( 'number' => -1 ) ); - } +function unregister_sidebar_widget($id) { + return wp_unregister_sidebar_widget($id); } /** - * Display categories widget. + * Registers widget control callback for customizing options. * - * Allows multiple category widgets. + * Allows $name to be an array that accepts either three elements to grab the + * first element and the third for the name or just uses the first element of + * the array for the name. + * + * Passes to {@link wp_register_widget_control()} after the argument list has + * been compiled. * * @since 2.2.0 * - * @param array $args Widget arguments. - * @param int $number Widget number. + * @param int|string $name Sidebar ID. + * @param callback $control_callback Widget control callback to display and process form. + * @param int $width Widget width. + * @param int $height Widget height. */ -function wp_widget_categories($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); - - $options = get_option('widget_categories'); - if ( !isset($options[$number]) ) - return; - - $c = $options[$number]['count'] ? '1' : '0'; - $h = $options[$number]['hierarchical'] ? '1' : '0'; - $d = $options[$number]['dropdown'] ? '1' : '0'; - - $title = empty($options[$number]['title']) ? __('Categories') : apply_filters('widget_title', $options[$number]['title']); - - echo $before_widget; - echo $before_title . $title . $after_title; - - $cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h); - - if ( $d ) { - $cat_args['show_option_none'] = __('Select Category'); - wp_dropdown_categories($cat_args); -?> - - - - - - $widget_args ); - $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); - extract($widget_args, EXTR_SKIP); - - $options = get_option('widget_categories'); - - if ( !is_array( $options ) ) - $options = array(); - - if ( !$updated && !empty($_POST['sidebar']) ) { - $sidebar = (string) $_POST['sidebar']; - - $sidebars_widgets = wp_get_sidebars_widgets(); - if ( isset($sidebars_widgets[$sidebar]) ) - $this_sidebar =& $sidebars_widgets[$sidebar]; +function register_widget_control($name, $control_callback, $width = '', $height = '') { + // Compat + if ( is_array($name) ) { + if ( count($name) == 3 ) + $name = sprintf($name[0], $name[2]); else - $this_sidebar = array(); - - foreach ( (array) $this_sidebar as $_widget_id ) { - if ( 'wp_widget_categories' == $wp_registered_widgets[$_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( "categories-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. - unset($options[$widget_number]); - } - } - - foreach ( (array) $_POST['widget-categories'] as $widget_number => $widget_cat ) { - if ( !isset($widget_cat['title']) && isset($options[$widget_number]) ) // user clicked cancel - continue; - $title = trim(strip_tags(stripslashes($widget_cat['title']))); - $count = isset($widget_cat['count']); - $hierarchical = isset($widget_cat['hierarchical']); - $dropdown = isset($widget_cat['dropdown']); - $options[$widget_number] = compact( 'title', 'count', 'hierarchical', 'dropdown' ); - } - - update_option('widget_categories', $options); - $updated = true; + $name = $name[0]; } - if ( -1 == $number ) { - $title = ''; - $count = false; - $hierarchical = false; - $dropdown = false; - $number = '%i%'; - } else { - $title = attribute_escape( $options[$number]['title'] ); - $count = (bool) $options[$number]['count']; - $hierarchical = (bool) $options[$number]['hierarchical']; - $dropdown = (bool) $options[$number]['dropdown']; - } -?> -

- -

+ $id = sanitize_title($name); + $options = array(); + if ( !empty($width) ) + $options['width'] = $width; + if ( !empty($height) ) + $options['height'] = $height; + $params = array_slice(func_get_args(), 4); + $args = array($id, $name, $control_callback, $options); + if ( !empty($params) ) + $args = array_merge($args, $params); -

- -
- -
- -

- - - 'widget_categories', 'description' => __( "A list or dropdown of categories" ) ); - - $name = __( 'Categories' ); - - $id = false; - foreach ( (array) array_keys($options) as $o ) { - // Old widgets can have null values for some reason - if ( !isset($options[$o]['title']) ) - continue; - $id = "categories-$o"; - wp_register_sidebar_widget( $id, $name, 'wp_widget_categories', $widget_ops, array( 'number' => $o ) ); - wp_register_widget_control( $id, $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => $o ) ); - } - - // If there are none, we register the widget's existance with a generic template - if ( !$id ) { - wp_register_sidebar_widget( 'categories-1', $name, 'wp_widget_categories', $widget_ops, array( 'number' => -1 ) ); - wp_register_widget_control( 'categories-1', $name, 'wp_widget_categories_control', array( 'id_base' => 'categories' ), array( 'number' => -1 ) ); - } -} - -/** - * Upgrade previous category widget to current version. - * - * @since 2.3.0 - * - * @return array - */ -function wp_widget_categories_upgrade() { - $options = get_option( 'widget_categories' ); - - if ( !isset( $options['title'] ) ) - return $options; - - $newoptions = array( 1 => $options ); - - update_option( 'widget_categories', $newoptions ); - - $sidebars_widgets = get_option( 'sidebars_widgets' ); - if ( is_array( $sidebars_widgets ) ) { - foreach ( $sidebars_widgets as $sidebar => $widgets ) { - if ( is_array( $widgets ) ) { - foreach ( $widgets as $widget ) - $new_widgets[$sidebar][] = ( $widget == 'categories' ) ? 'categories-1' : $widget; - } else { - $new_widgets[$sidebar] = $widgets; - } - } - if ( $new_widgets != $sidebars_widgets ) - update_option( 'sidebars_widgets', $new_widgets ); - } - - return $newoptions; -} - -/** - * Display recent entries widget. + * Alias of {@link wp_unregister_widget_control()}. * * @since 2.2.0 + * @see wp_unregister_widget_control() * - * @param array $args Widget arguments. - * @return int Displayed cache. + * @param int|string $id Widget ID. */ -function wp_widget_recent_entries($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()) : -?> - - - - - - -

-

- -
- -

- - 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' ); - } -?> - - - - - - -

-

- -
- -

- - - - '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 = "RSS $title"; - - 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 '

'; - printf(__('RSS Error: %s'), $rss->get_error_message()); - echo '

'; - } - 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 ''; - return; - } - - echo ''; -} - -/** - * 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 "

$message

"; - echo "

$message

"; - } - - if ( $inputs['url'] ) : -?> -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- -

- - - -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'] ); -?> -

-

- - 'widget_calendar', 'description' => __( "A calendar of your blog's posts") ); - wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $widget_ops); - wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control' ); - - new WP_Widget_Archives(); - - new WP_Widget_Links(); - - $widget_ops = array('classname' => 'widget_meta', 'description' => __( "Log in/out, admin, feed and WordPress links") ); - wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $widget_ops); - wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control' ); - - new WP_Widget_Search(); - - $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_categories_register(); - wp_widget_text_register(); - wp_widget_rss_register(); - wp_widget_recent_comments_register(); - - do_action('widgets_init'); -} - -add_action('init', 'wp_widgets_init', 1); - -/* - * Pattern for multi-widget (allows multiple instances such as the text widget). - * - * Make sure to close the comments after copying. - -/** - * Displays widget. - * - * Supports multiple widgets. - * - * @param array $args Widget arguments. - * @param array|int $widget_args Widget number. Which of the several widgets of this type do we mean. - * / -function widget_many( $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 ); - - // Data should be stored as array: array( number => data for that instance of the widget, ... ) - $options = get_option('widget_many'); - if ( !isset($options[$number]) ) - return; - - echo $before_widget; - - // Do stuff for this widget, drawing data from $options[$number] - - echo $after_widget; -} - -/** - * Displays form for a particular instance of the widget. - * - * Also updates the data after a POST submit. - * - * @param array|int $widget_args Widget number. Which of the several widgets of this type do we mean. - * / -function widget_many_control( $widget_args = 1 ) { - global $wp_registered_widgets; - static $updated = false; // Whether or not we have already updated the data after a POST submit - - if ( is_numeric($widget_args) ) - $widget_args = array( 'number' => $widget_args ); - $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); - extract( $widget_args, EXTR_SKIP ); - - // Data should be stored as array: array( number => data for that instance of the widget, ... ) - $options = get_option('widget_many'); - if ( !is_array($options) ) - $options = array(); - - // We need to update the data - if ( !$updated && !empty($_POST['sidebar']) ) { - // Tells us what sidebar to put the data in - $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 ( $this_sidebar as $_widget_id ) { - // Remove all widgets of this type from the sidebar. We'll add the new data in a second. This makes sure we don't get any duplicate data - // since widget ids aren't necessarily persistent across multiple updates - if ( 'widget_many' == $wp_registered_widgets[$_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( "many-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. "many-$widget_number" is "{id_base}-{widget_number} - unset($options[$widget_number]); - } - } - - foreach ( (array) $_POST['widget-many'] as $widget_number => $widget_many_instance ) { - // compile data from $widget_many_instance - if ( !isset($widget_many_instance['something']) && isset($options[$widget_number]) ) // user clicked cancel - continue; - $something = wp_specialchars( $widget_many_instance['something'] ); - $options[$widget_number] = array( 'something' => $something ); // Even simple widgets should store stuff in array, rather than in scalar - } - - update_option('widget_many', $options); - - $updated = true; // So that we don't go through this more than once - } - - - // Here we echo out the form - if ( -1 == $number ) { // We echo out a template for a form which can be converted to a specific form later via JS - $something = ''; - $number = '%i%'; - } else { - $something = attribute_escape($options[$number]['something']); - } - - // The form has inputs with names like widget-many[$number][something] so that all data for that instance of - // the widget are stored in one $_POST variable: $_POST['widget-many'][$number] -?> -

- - -

- 'widget_many', 'description' => __('Widget which allows multiple instances')); - $control_ops = array('width' => 400, 'height' => 350, 'id_base' => 'many'); - $name = __('Many'); - - $registered = false; - foreach ( array_keys($options) as $o ) { - // Old widgets can have null values for some reason - if ( !isset($options[$o]['something']) ) // we used 'something' above in our exampple. Replace with with whatever your real data are. - continue; - - // $id should look like {$id_base}-{$o} - $id = "many-$o"; // Never never never translate an id - $registered = true; - wp_register_sidebar_widget( $id, $name, 'widget_many', $widget_ops, array( 'number' => $o ) ); - wp_register_widget_control( $id, $name, 'widget_many_control', $control_ops, array( 'number' => $o ) ); - } - - // If there are none, we register the widget's existance with a generic template - if ( !$registered ) { - wp_register_sidebar_widget( 'many-1', $name, 'widget_many', $widget_ops, array( 'number' => -1 ) ); - wp_register_widget_control( 'many-1', $name, 'widget_many_control', $control_ops, array( 'number' => -1 ) ); - } -} - -// This is important -add_action( 'widgets_init', 'widget_many_register' ); - -*/ - -?> +function unregister_widget_control($id) { + return wp_unregister_widget_control($id); +} \ No newline at end of file diff --git a/wp-settings.php b/wp-settings.php index 082ef00b8c..a77a4e3834 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -327,6 +327,7 @@ require (ABSPATH . WPINC . '/canonical.php'); require (ABSPATH . WPINC . '/shortcodes.php'); require (ABSPATH . WPINC . '/media.php'); require (ABSPATH . WPINC . '/http.php'); +require (ABSPATH . WPINC . '/widgets.php'); if ( !defined('WP_CONTENT_URL') ) define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content'); // full url - WP_CONTENT_DIR is defined further up