681 lines
26 KiB
PHP
681 lines
26 KiB
PHP
<?php
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/**
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* WordPress Dashboard Widget Administration Panel API
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/**
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* Registers dashboard widgets.
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*
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* handles POST data, sets up filters.
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*
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* @since unknown
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*/
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function wp_dashboard_setup() {
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global $wp_registered_widgets, $wp_registered_widget_controls, $wp_dashboard_control_callbacks;
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$wp_dashboard_control_callbacks = array();
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$update = false;
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$widget_options = get_option( 'dashboard_widget_options' );
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if ( !$widget_options || !is_array($widget_options) )
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$widget_options = array();
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/* Register Widgets and Controls */
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// Recent Comments Widget
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wp_add_dashboard_widget( 'dashboard_recent_comments', __( 'Recent Comments' ), 'wp_dashboard_recent_comments' );
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// QuickPress Widget
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wp_add_dashboard_widget( 'dashboard_quick_press', __( 'QuickPress' ), 'wp_dashboard_quick_press' );
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// Recent Drafts
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wp_add_dashboard_widget( 'dashboard_recent_drafts', __( 'Recent Drafts' ), 'wp_dashboard_recent_drafts' );
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// Incoming Links Widget
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if ( !isset( $widget_options['dashboard_incoming_links'] ) || !isset( $widget_options['dashboard_incoming_links']['home'] ) || $widget_options['dashboard_incoming_links']['home'] != get_option('home') ) {
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$update = true;
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$widget_options['dashboard_incoming_links'] = array(
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'home' => get_option('home'),
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'link' => apply_filters( 'dashboard_incoming_links_link', 'http://blogsearch.google.com/blogsearch?hl=en&scoring=d&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
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'url' => apply_filters( 'dashboard_incoming_links_feed', 'http://blogsearch.google.com/blogsearch_feeds?hl=en&scoring=d&ie=utf-8&num=10&output=rss&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
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'items' => 5,
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'show_date' => 0
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);
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}
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wp_add_dashboard_widget( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_incoming_links', 'wp_dashboard_incoming_links_control' );
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// WP Plugins Widget
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if ( current_user_can( 'activate_plugins' ) )
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wp_add_dashboard_widget( 'dashboard_plugins', __( 'Plugins' ), 'wp_dashboard_plugins' );
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// Primary feed (Dev Blog) Widget
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if ( !isset( $widget_options['dashboard_primary'] ) ) {
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$update = true;
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$widget_options['dashboard_primary'] = array(
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'link' => apply_filters( 'dashboard_primary_link', __( 'http://wordpress.org/development/' ) ),
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'url' => apply_filters( 'dashboard_primary_feed', __( 'http://wordpress.org/development/feed/' ) ),
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'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Development Blog' ) ),
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'items' => 2,
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'show_summary' => 1,
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'show_author' => 0,
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'show_date' => 1
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);
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}
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wp_add_dashboard_widget( 'dashboard_primary', $widget_options['dashboard_primary']['title'], 'wp_dashboard_primary', 'wp_dashboard_primary_control' );
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// Secondary Feed (Planet) Widget
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if ( !isset( $widget_options['dashboard_secondary'] ) ) {
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$update = true;
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$widget_options['dashboard_secondary'] = array(
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'link' => apply_filters( 'dashboard_secondary_link', __( 'http://planet.wordpress.org/' ) ),
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'url' => apply_filters( 'dashboard_secondary_feed', __( 'http://planet.wordpress.org/feed/' ) ),
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'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ),
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'items' => 15
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);
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}
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wp_add_dashboard_widget( 'dashboard_secondary', $widget_options['dashboard_secondary']['title'], 'wp_dashboard_secondary', 'wp_dashboard_secondary_control' );
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// Hook to register new widgets
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do_action( 'wp_dashboard_setup' );
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// Filter widget order
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$dashboard_widgets = apply_filters( 'wp_dashboard_widgets', array() );
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if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget_id']) ) {
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ob_start(); // hack - but the same hack wp-admin/widgets.php uses
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wp_dashboard_trigger_widget_control( $_POST['widget_id'] );
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ob_end_clean();
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wp_redirect( remove_query_arg( 'edit' ) );
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exit;
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}
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if ( $update )
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update_option( 'dashboard_widget_options', $widget_options );
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foreach ( $dashboard_widgets as $widget_id )
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wp_add_dashboard_widget( $widget_id, $wp_registered_widgets[$widget_id]['name'], $wp_registered_widgets[$widget_id]['callback'], $wp_registered_widget_controls[$widget_id]['callback'] );
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}
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function wp_add_dashboard_widget( $widget_id, $widget_name, $callback, $control_callback = null ) {
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global $wp_dashboard_control_callbacks;
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if ( $control_callback && current_user_can( 'edit_dashboard' ) && is_callable( $control_callback ) ) {
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$wp_dashboard_control_callbacks[$widget_id] = $control_callback;
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if ( isset( $_GET['edit'] ) && $widget_id == $_GET['edit'] ) {
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list($url) = explode( '#', add_query_arg( 'edit', false ), 2 );
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$widget_name .= ' <a href="' . clean_url( $url ) . '">' . __( 'Cancel' ) . '</a>';
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add_meta_box( $widget_id, $widget_name, '_wp_dashboard_control_callback', 'dashboard', 'normal', 'core' );
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return;
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}
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list($url) = explode( '#', add_query_arg( 'edit', $widget_id ), 2 );
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$widget_name .= ' <a href="' . clean_url( "$url#$widget_id" ) . '" class="edit-box open-box">' . __( 'Edit' ) . '</a>';
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}
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add_meta_box( $widget_id, $widget_name , $callback, 'dashboard', 'normal', 'core' );
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}
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function _wp_dashboard_control_callback( $dashboard, $meta_box ) {
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echo '<form action="" method="post">';
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wp_dashboard_trigger_widget_control( $meta_box['id'] );
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echo "<p class='submit'><input type='hidden' name='widget_id' value='$meta_box[id]' /><input type='submit' value='" . __( 'Submit' ) . "' /></p>";
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echo '</form>';
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}
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/**
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* Displays the dashboard.
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*
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* @since unknown
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*/
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function wp_dashboard() {
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echo "<div id='dashboard-widgets' class='metabox-holder'>\n\n";
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echo "<div id='side-info-column' class='inner-sidebar'>\n\n";
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$class = do_meta_boxes( 'dashboard', 'side', '' ) ? ' class="has-sidebar"' : '';
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echo "</div>\n\n";
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echo "<div id='post-body'$class>\n\n";
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echo "<div id='dashboard-widgets-main-content' class='has-sidebar-content'>\n\n";
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do_meta_boxes( 'dashboard', 'normal', '' );
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echo "</div>\n\n";
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echo "</div>\n\n";
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echo "<form style='display: none' method='get' action=''>\n<p>\n";
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wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
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wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
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echo "</p>\n</form>\n";
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echo "</div>";
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}
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/* Dashboard Widgets */
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function wp_dashboard_quick_press( $dashboard, $meta_box ) {
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$drafts = false;
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if ( 'post' === strtolower( $_SERVER['REQUEST_METHOD'] ) && isset( $_POST['action'] ) && 0 === strpos( $_POST['action'], 'post-quickpress' ) ) {
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$view = get_permalink( $_POST['post_ID'] );
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$edit = clean_url( get_edit_post_link( $_POST['post_ID'] ) );
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if ( 'post-quickpress-publish' == $_POST['action'] ) {
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printf( __( 'Post Published. <a href="%s">View post</a> | <a href="%s">Edit post</a>' ), clean_url( $view ), $edit );
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} else {
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printf( __( 'Draft Saved. <a href="%s">Preview post</a> | <a href="%s">Edit post</a>' ), clean_url( add_query_arg( 'preview', 1, $view ) ), $edit );
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$drafts_query = new WP_Query( array(
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'post_type' => 'post',
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'what_to_show' => 'posts',
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'post_status' => 'draft',
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'author' => $GLOBALS['current_user']->ID,
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'posts_per_page' => 1,
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'orderby' => 'modified',
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'order' => 'DESC'
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) );
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if ( $drafts_query->posts )
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$drafts =& $drafts_query->posts;
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}
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$_REQUEST = array(); // hack for get_default_post_to_edit()
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}
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$post = get_default_post_to_edit();
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?>
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<form name="post" action="<?php echo clean_url( admin_url( 'post.php' ) ); ?>" method="post" id="quick-press">
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<h4 id="quick-post-title"><label for="title"><?php _e('Title') ?></label></h4>
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<div class="input-text-wrap">
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<input type="text" name="post_title" id="title" autocomplete="off" value="<?php echo attribute_escape( $post->post_title ); ?>" />
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</div>
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<div id="add-media-button" class="alignright">
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<a class="thickbox button" href="http://hacek.local/wordpress/wp-admin/media-upload.php?TB_iframe=true" id="add-media-link"><?php _e( 'Insert Media' ); ?></a>
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</div>
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<h4 id="content-label"><label for="content"><?php _e('Post') ?></label></h4>
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<div class="textarea-wrap">
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<textarea name="content" id="content" class="mceEditor" rows="3" cols="15"><?php echo $post->post_content; ?></textarea>
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</div>
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<h4><label for="tags-input"><?php _e('Tags') ?></label></h4>
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<div class="input-text-wrap">
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<input type="text" name="tags_input" id="tags-input" value="<?php echo get_tags_to_edit( $post->ID ); ?>" />
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</div>
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<p class='field-tip'><?php _e('Separate tags with commas'); ?></p>
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<p class="submit">
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<input type="hidden" name="action" id="quickpost-action" value="post-quickpress-save" />
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<input type="hidden" name="quickpress_post_ID" value="<?php echo (int) $post->ID; ?>" />
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<?php wp_nonce_field('add-post'); ?>
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<input type="submit" name="save" id="save-post" class="button alignleft" value="<?php _e('Save Draft'); ?>" />
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<input type="submit" name="publish" id="publish" accesskey="p" class="button button-highlighted alignright" value="<?php _e('Publish'); ?>" />
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<br class="clear" />
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</p>
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</form>
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<?php
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if ( $drafts )
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wp_dashboard_recent_drafts( $drafts );
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}
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function wp_dashboard_recent_drafts( $drafts = false ) {
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global $post;
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if ( !$drafts ) {
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$drafts_query = new WP_Query( array(
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'post_type' => 'post',
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'what_to_show' => 'posts',
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'post_status' => 'draft',
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'author' => $GLOBALS['current_user']->ID,
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'posts_per_page' => 5,
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'orderby' => 'modified',
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'order' => 'DESC'
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) );
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$drafts =& $drafts_query->posts;
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}
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if ( $drafts && is_array( $drafts ) ) :
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$list = array();
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foreach ( $drafts as $post ) {
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$url = get_edit_post_link( $draft->ID );
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$title = _draft_or_post_title( $draft->ID );
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$list[] = '<abbr title="' . get_the_time(__('Y/m/d g:i:s A')) . '">' . get_the_time( get_option( 'date_format' ) ) . "</abbr> <a href='$url' title='" . sprintf( __( 'Edit "%s"' ), attribute_escape( $title ) ) . "'>$title</a>";
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}
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?>
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<ul>
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<li><?php echo join( "</li>\n<li>", $list ); ?></li>
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</ul>
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<?php
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endif; // drafts
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}
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/**
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* Display recent comments dashboard widget content.
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*
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* @since unknown
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*/
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function wp_dashboard_recent_comments() {
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list($comments, $total) = _wp_get_comment_list( '', false, 0, 5 );
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if ( $comments ) :
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?>
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<p class="view-all"><a href="edit-comments.php"><?php _e( 'View All Comments' ); ?></a></p>
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<div id="the-comment-list" class="list:comment">
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<?php
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foreach ( $comments as $comment )
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_wp_dashboard_recent_comments_row( $comment );
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?>
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</div>
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<?php
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wp_comment_reply( -1, false, 'dashboard', false );
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else :
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?>
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<p><?php _e( 'No comments yet.' ); ?></p>
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<?php
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endif; // $comments;
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}
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function _wp_dashboard_recent_comments_row( &$comment, $show_date = true ) {
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static $date = false;
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static $today = false;
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static $yesterday = false;
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$GLOBALS['comment'] =& $comment;
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if ( $show_date ) {
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if ( !$today )
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$today = gmdate( get_option( 'date_format' ), time() + get_option( 'gmt_offset' ) );
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if ( !$yesterday )
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$yesterday = gmdate( get_option( 'date_format' ), strtotime( 'yesterday' ) + get_option( 'gmt_offset' ) );
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$wordy_dates = array( $today => __( 'Today' ), $yesterday => __( 'Yesterday' ) );
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$comment_date = gmdate( get_option( 'date_format' ), strtotime( $comment->comment_date ) + get_option( 'gmt_offset' ) );
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if ( $comment_date != $date ) {
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$date = $comment_date;
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echo '<h4>' . ( isset( $wordy_dates[$date] ) ? $wordy_dates[$date] : $date ) . ":</h4>\n";
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}
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}
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$comment_post_url = get_edit_post_link( $comment->comment_post_ID );
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$comment_post_title = get_the_title( $comment->comment_post_ID );
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$comment_post_link = "<a href='$comment_post_url'>$comment_post_title</a>";
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$comment_link = '<a class="comment-link" href="' . get_comment_link() . '">#</a>';
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$delete_url = clean_url( wp_nonce_url( "comment.php?action=deletecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "delete-comment_$comment->comment_ID" ) );
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$approve_url = clean_url( wp_nonce_url( "comment.php?action=approvecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "approve-comment_$comment->comment_ID" ) );
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$unapprove_url = clean_url( wp_nonce_url( "comment.php?action=unapprovecomment&p=$comment->comment_post_ID&c=$comment->comment_ID", "unapprove-comment_$comment->comment_ID" ) );
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$spam_url = clean_url( wp_nonce_url( "comment.php?action=deletecomment&dt=spam&p=$comment->comment_post_ID&c=$comment->comment_ID", "delete-comment_$comment->comment_ID" ) );
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$actions = array();
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if ( current_user_can('edit_post', $comment->comment_post_ID) ) {
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$actions['approve'] = "<a href='$approve_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=approved vim-a' title='" . __( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a>';
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$actions['unapprove'] = "<a href='$unapprove_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=unapproved vim-u' title='" . __( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a>';
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$actions['edit'] = "<a href='comment.php?action=editcomment&c={$comment->comment_ID}' title='" . __('Edit comment') . "'>". __('Edit') . '</a>';
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$actions['spam'] = "<a href='$spam_url' class='delete:the-comment-list:comment-$comment->comment_ID::spam=1 vim-s vim-destructive' title='" . __( 'Mark this comment as spam' ) . "'>" . __( 'Spam' ) . '</a>';
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$actions['delete'] = "<a href='$delete_url' class='delete:the-comment-list:comment-$comment->comment_ID delete vim-d vim-destructive'>" . __('Delete') . '</a>';
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$actions['quickedit'] = '<a onclick="commentReply.open(\''.$comment->comment_ID.'\',\''.$comment->comment_post_ID.'\',\'edit\');return false;" class="vim-q" title="'.__('Quick Edit').'" href="#">' . __('Quick Edit') . '</a>';
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$actions['reply'] = '<a onclick="commentReply.open(\''.$comment->comment_ID.'\',\''.$comment->comment_post_ID.'\');return false;" class="vim-r hide-if-no-js" title="'.__('Reply to this comment').'" href="#">' . __('Reply') . '</a>';
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$actions = apply_filters( 'comment_row_actions', $actions, $comment );
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$i = 0;
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$actions_string = '';
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foreach ( $actions as $action => $link ) {
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++$i;
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( ( ('approve' == $action || 'unapprove' == $action) && 2 === $i ) || 1 === $i ) ? $sep = '' : $sep = ' | ';
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// Reply and quickedit need a hide-if-no-js span
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if ( 'reply' == $action )
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$action .= ' hide-if-no-js';
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elseif ( 'quickedit' == $action )
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$action .= ' hide-if-no-js hide-if-js'; // hah
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$actions_string .= "<span class='$action'>$sep$link</span>";
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}
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}
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?>
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<div id="comment-<?php echo $comment->comment_ID; ?>" <?php comment_class( array( 'comment-item', wp_get_comment_status($comment->comment_ID) ) ); ?>>
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<?php if ( !$comment->comment_type || 'comment' == $comment->comment_type ) : ?>
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<?php echo get_avatar( $comment, 32 ); ?>
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<span class="comment-meta"><?php printf( __( '%1$s in response to %2$s:' ), '<cite>' . get_comment_author() . '</cite>', $comment_post_link ); ?></span>
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<?php
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else :
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switch ( $comment->comment_type ) :
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case 'pingback' :
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$type = __( 'Pingback' );
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break;
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case 'trackback' :
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$type = __( 'Trackback' );
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break;
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default :
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$type = ucwords( $comment->comment_type );
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endswitch;
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$type = wp_specialchars( $type );
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?>
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<span class="comment-meta"><?php printf( __( '%3$s on %2$s: %1$s' ), '<cite>' . get_comment_author() . '</cite>', $comment_post_link, "<strong>$type</strong>" ); ?></span>
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<?php endif; // comment_type ?>
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<blockquote><p><?php comment_excerpt(); ?></p></blockquote>
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<p class="comment-actions"><?php echo $actions_string; ?></p>
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<div id="inline-<?php echo $comment->comment_ID; ?>" class="hidden">
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<textarea class="comment" rows="3" cols="10"><?php echo $comment->comment_content; ?></textarea>
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<div class="author-email"><?php echo attribute_escape( $comment->comment_author_email ); ?></div>
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<div class="author"><?php echo attribute_escape( $comment->comment_author ); ?></div>
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<div class="author-url"><?php echo attribute_escape( $comment->comment_author_url ); ?></div>
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<div class="comment_status"><?php echo $comment->comment_approved; ?></div>
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</div>
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</div>
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<?php
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}
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function wp_dashboard_incoming_links() {
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wp_dashboard_cached_rss_widget( 'dashboard_incoming_links', 'wp_dashboard_incoming_links_output' );
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}
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/**
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* Display incoming links dashboard widget content.
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*
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* @since unknown
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*/
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function wp_dashboard_incoming_links_output() {
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$widgets = get_option( 'dashboard_widget_options' );
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@extract( @$widgets['dashboard_incoming_links'], EXTR_SKIP );
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$rss = @fetch_rss( $url );
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if ( isset($rss->items) && 0 < count($rss->items) ) {
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echo "<ul>\n";
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$rss->items = array_slice($rss->items, 0, $items);
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foreach ( $rss->items as $item ) {
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$publisher = '';
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$site_link = '';
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$link = '';
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$content = '';
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$date = '';
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$link = clean_url( strip_tags( $item['link'] ) );
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if ( isset( $item['author_uri'] ) )
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$site_link = clean_url( strip_tags( $item['author_uri'] ) );
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if ( !$publisher = wp_specialchars( strip_tags( isset($item['dc']['publisher']) ? $item['dc']['publisher'] : $item['author_name'] ) ) )
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$publisher = __( 'Somebody' );
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if ( $site_link )
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$publisher = "<a href='$site_link'>$publisher</a>";
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else
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$publisher = "<strong>$publisher</strong>";
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if ( isset($item['description']) )
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$content = $item['description'];
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elseif ( isset($item['summary']) )
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$content = $item['summary'];
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elseif ( isset($item['atom_content']) )
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$content = $item['atom_content'];
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else
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$content = __( 'something' );
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$content = wp_html_excerpt($content, 50) . ' ...';
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if ( $link )
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$text = _c( '%1$s linked here <a href="%2$s">saying</a>, "%3$s"|feed_display' );
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else
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$text = _c( '%1$s linked here saying, "%3$s"|feed_display' );
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if ( $show_date ) {
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if ( $show_author || $show_summary )
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$text .= _c( ' on %4$s|feed_display' );
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$date = wp_specialchars( strip_tags( isset($item['pubdate']) ? $item['pubdate'] : $item['published'] ) );
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$date = strtotime( $date );
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$date = gmdate( get_option( 'date_format' ), $date );
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}
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echo "\t<li>" . sprintf( _c( "$text|feed_display" ), $publisher, $link, $content, $date ) . "</li>\n";
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}
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echo "</ul>\n";
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} else {
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echo '<p>' . __('This dashboard widget queries <a href="http://blogsearch.google.com/">Google Blog Search</a> so that when another blog links to your site it will show up here. It has found no incoming links… yet. It’s okay — there is no rush.') . "</p>\n";
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}
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}
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function wp_dashboard_incoming_links_control() {
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wp_dashboard_rss_control( 'dashboard_incoming_links', array( 'title' => false, 'show_summary' => false, 'show_author' => false ) );
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}
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function wp_dashboard_primary() {
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wp_dashboard_cached_rss_widget( 'dashboard_primary', 'wp_dashboard_rss_output' );
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}
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function wp_dashboard_primary_control() {
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wp_dashboard_rss_control( 'dashboard_primary' );
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}
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/**
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* {@internal Missing Short Description}}
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*
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* @since unknown
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*
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* @param int $widget_id
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*/
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function wp_dashboard_rss_output( $widget_id ) {
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$widgets = get_option( 'dashboard_widget_options' );
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echo "<div class='rss-widget'>";
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wp_widget_rss_output( $widgets[$widget_id] );
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echo "</div>";
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}
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function wp_dashboard_secondary() {
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wp_dashboard_cached_rss_widget( 'dashboard_secondary', 'wp_dashboard_secondary_output' );
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}
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function wp_dashboard_secondary_control() {
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wp_dashboard_rss_control( 'dashboard_secondary' );
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}
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/**
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* Display secondary dashboard RSS widget feed.
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*
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* @since unknown
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*
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* @return unknown
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*/
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function wp_dashboard_secondary_output() {
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$widgets = get_option( 'dashboard_widget_options' );
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@extract( @$widgets['dashboard_secondary'], EXTR_SKIP );
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$rss = @fetch_rss( $url );
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if ( !isset($rss->items) || 0 == count($rss->items) )
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return false;
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$rss->items = array_slice($rss->items, 0, $items);
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if ( 'http://planet.wordpress.org/' == $rss->channel['link'] ) {
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foreach ( array_keys($rss->items) as $i ) {
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list($site, $description) = explode( ':', wp_specialchars($rss->items[$i]['title']), 2 );
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$rss->items[$i]['dc']['creator'] = trim($site);
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$rss->items[$i]['title'] = trim($description);
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}
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}
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echo "<div class='rss-widget'>";
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wp_widget_rss_output( $rss, $widgets['dashboard_secondary'] );
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echo "</div>";
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}
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function wp_dashboard_plugins() {
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wp_dashboard_cached_rss_widget( 'dashboard_plugins', 'wp_dashboard_plugins_output', array(
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'http://wordpress.org/extend/plugins/rss/browse/popular/',
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'http://wordpress.org/extend/plugins/rss/browse/new/',
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'http://wordpress.org/extend/plugins/rss/browse/updated/'
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) );
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}
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/**
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* Display plugins most popular, newest plugins, and recently updated widget text.
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*
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* @since unknown
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*/
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function wp_dashboard_plugins_output() {
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$popular = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/popular/' );
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$new = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/new/' );
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$updated = @fetch_rss( 'http://wordpress.org/extend/plugins/rss/browse/updated/' );
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foreach ( array( 'popular' => __('Most Popular'), 'new' => __('Newest Plugins'), 'updated' => __('Recently Updated') ) as $feed => $label ) {
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if ( !isset($$feed->items) || 0 == count($$feed->items) )
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continue;
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$$feed->items = array_slice($$feed->items, 0, 5);
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$item_key = array_rand($$feed->items);
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// Eliminate some common badly formed plugin descriptions
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while ( ( null !== $item_key = array_rand($$feed->items) ) && false !== strpos( $$feed->items[$item_key]['description'], 'Plugin Name:' ) )
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unset($$feed->items[$item_key]);
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if ( !isset($$feed->items[$item_key]) )
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continue;
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$item = $$feed->items[$item_key];
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// current bbPress feed item titles are: user on "topic title"
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if ( preg_match( '/"(.*)"/s', $item['title'], $matches ) )
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$title = $matches[1];
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else // but let's make it forward compatible if things change
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$title = $item['title'];
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$title = wp_specialchars( $title );
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$description = wp_specialchars( strip_tags(html_entity_decode($item['description'], ENT_QUOTES)) );
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list($link, $frag) = explode( '#', $item['link'] );
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$link = clean_url($link);
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if( preg_match('|/([^/]+?)/?$|', $link, $matches) )
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$slug = $matches[1];
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else
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$slug = '';
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$ilink = wp_nonce_url('plugin-install.php?tab=plugin-information&plugin=' . $slug, 'install-plugin_' . $slug) .
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'&TB_iframe=true&width=600&height=800';
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echo "<h4>$label</h4>\n";
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echo "<h5><a href='$link'>$title</a></h5> <span>(<a href='$ilink' class='thickbox' title='$title'>" . __( 'Install' ) . "</a>)</span>\n";
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echo "<p>$description</p>\n";
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}
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}
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/**
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* Checks to see if all of the feed url in $check_urls are cached.
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*
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* If $check_urls is empty, look for the rss feed url found in the dashboard
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* widget optios of $widget_id. If cached, call $callback, a function that
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* echoes out output for this widget. If not cache, echo a "Loading..." stub
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* which is later replaced by AJAX call (see top of /wp-admin/index.php)
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*
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* @since unknown
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*
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* @param int $widget_id
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* @param callback $callback
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* @param array $check_urls RSS feeds
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* @return bool False on failure. True on success.
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*/
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function wp_dashboard_cached_rss_widget( $widget_id, $callback, $check_urls = array() ) {
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$loading = '<p class="widget-loading">' . __( 'Loading…' ) . '</p>';
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if ( empty($check_urls) ) {
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$widgets = get_option( 'dashboard_widget_options' );
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if ( empty($widgets[$widget_id]['url']) ) {
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echo $loading;
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return false;
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}
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$check_urls = array( $widgets[$widget_id]['url'] );
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}
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require_once( ABSPATH . WPINC . '/rss.php' );
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init(); // initialize rss constants
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$cache = new RSSCache( MAGPIE_CACHE_DIR, MAGPIE_CACHE_AGE );
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foreach ( $check_urls as $check_url ) {
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$status = $cache->check_cache( $check_url );
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if ( 'HIT' !== $status ) {
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echo $loading;
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return false;
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}
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}
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if ( $callback && is_callable( $callback ) ) {
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$args = array_slice( func_get_args(), 2 );
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array_unshift( $args, $widget_id );
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call_user_func_array( $callback, $args );
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}
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return true;
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}
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/* Dashboard Widgets Controls */
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// Calls widget_control callback
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/**
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* Calls widget control callback.
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*
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* @since unknown
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*
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* @param int $widget_control_id Registered Widget ID.
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*/
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function wp_dashboard_trigger_widget_control( $widget_control_id = false ) {
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global $wp_dashboard_control_callbacks;
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if ( is_scalar($widget_control_id) && $widget_control_id && isset($wp_dashboard_control_callbacks[$widget_control_id]) && is_callable($wp_dashboard_control_callbacks[$widget_control_id]) ) {
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call_user_func( $wp_dashboard_control_callbacks[$widget_control_id], '', array( 'id' => $widget_control_id, 'callback' => $wp_dashboard_control_callbacks[$widget_control_id] ) );
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}
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}
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/**
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* The RSS dashboard widget control.
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*
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* Sets up $args to be used as input to wp_widget_rss_form(). Handles POST data
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* from RSS-type widgets.
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*
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* @since unknown
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*
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* @param string widget_id
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* @param array form_inputs
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*/
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function wp_dashboard_rss_control( $widget_id, $form_inputs = array() ) {
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if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
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$widget_options = array();
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if ( !isset($widget_options[$widget_id]) )
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$widget_options[$widget_id] = array();
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$number = 1; // Hack to use wp_widget_rss_form()
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$widget_options[$widget_id]['number'] = $number;
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if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget-rss'][$number]) ) {
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$_POST['widget-rss'][$number] = stripslashes_deep( $_POST['widget-rss'][$number] );
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$widget_options[$widget_id] = wp_widget_rss_process( $_POST['widget-rss'][$number] );
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// title is optional. If black, fill it if possible
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if ( !$widget_options[$widget_id]['title'] && isset($_POST['widget-rss'][$number]['title']) ) {
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require_once(ABSPATH . WPINC . '/rss.php');
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$rss = fetch_rss($widget_options[$widget_id]['url']);
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$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->channel['title']));
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}
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update_option( 'dashboard_widget_options', $widget_options );
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}
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wp_widget_rss_form( $widget_options[$widget_id], $form_inputs );
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}
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?>
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