web/wp-admin/includes/dashboard.php
changeset 136 bde1974c263b
child 194 32102edaa81b
equal deleted inserted replaced
135:53cff4b4a802 136:bde1974c263b
       
     1 <?php
       
     2 /**
       
     3  * WordPress Dashboard Widget Administration Panel API
       
     4  *
       
     5  * @package WordPress
       
     6  * @subpackage Administration
       
     7  */
       
     8 
       
     9 /**
       
    10  * Registers dashboard widgets.
       
    11  *
       
    12  * handles POST data, sets up filters.
       
    13  *
       
    14  * @since unknown
       
    15  */
       
    16 function wp_dashboard_setup() {
       
    17 	global $wp_registered_widgets, $wp_registered_widget_controls, $wp_dashboard_control_callbacks;
       
    18 	$wp_dashboard_control_callbacks = array();
       
    19 
       
    20 	$update = false;
       
    21 	$widget_options = get_option( 'dashboard_widget_options' );
       
    22 	if ( !$widget_options || !is_array($widget_options) )
       
    23 		$widget_options = array();
       
    24 
       
    25 	/* Register Widgets and Controls */
       
    26 
       
    27 	// Right Now
       
    28 	wp_add_dashboard_widget( 'dashboard_right_now', __( 'Right Now' ), 'wp_dashboard_right_now' );
       
    29 
       
    30 	// Recent Comments Widget
       
    31 	$recent_comments_title = __( 'Recent Comments' );
       
    32 	wp_add_dashboard_widget( 'dashboard_recent_comments', $recent_comments_title, 'wp_dashboard_recent_comments' );
       
    33 
       
    34 	// Incoming Links Widget
       
    35 	if ( !isset( $widget_options['dashboard_incoming_links'] ) || !isset( $widget_options['dashboard_incoming_links']['home'] ) || $widget_options['dashboard_incoming_links']['home'] != get_option('home') ) {
       
    36 		$update = true;
       
    37 		$num_items = isset($widget_options['dashboard_incoming_links']['items']) ? $widget_options['dashboard_incoming_links']['items'] : 10;
       
    38 		$widget_options['dashboard_incoming_links'] = array(
       
    39 			'home' => get_option('home'),
       
    40 			'link' => apply_filters( 'dashboard_incoming_links_link', 'http://blogsearch.google.com/blogsearch?scoring=d&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
       
    41 			'url' => isset($widget_options['dashboard_incoming_links']['url']) ? apply_filters( 'dashboard_incoming_links_feed', $widget_options['dashboard_incoming_links']['url'] ) : apply_filters( 'dashboard_incoming_links_feed', 'http://blogsearch.google.com/blogsearch_feeds?scoring=d&ie=utf-8&num=' . $num_items . '&output=rss&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
       
    42 			'items' => $num_items,
       
    43 			'show_date' => isset($widget_options['dashboard_incoming_links']['show_date']) ? $widget_options['dashboard_incoming_links']['show_date'] : false
       
    44 		);
       
    45 	}
       
    46 	wp_add_dashboard_widget( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_incoming_links', 'wp_dashboard_incoming_links_control' );
       
    47 
       
    48 	// WP Plugins Widget
       
    49 	if ( current_user_can( 'activate_plugins' ) )
       
    50 		wp_add_dashboard_widget( 'dashboard_plugins', __( 'Plugins' ), 'wp_dashboard_plugins' );
       
    51 
       
    52 	// QuickPress Widget
       
    53 	if ( current_user_can('edit_posts') )
       
    54 		wp_add_dashboard_widget( 'dashboard_quick_press', __( 'QuickPress' ), 'wp_dashboard_quick_press' );
       
    55 
       
    56 	// Recent Drafts
       
    57 	if ( current_user_can('edit_posts') )
       
    58 		wp_add_dashboard_widget( 'dashboard_recent_drafts', __('Recent Drafts'), 'wp_dashboard_recent_drafts' );
       
    59 
       
    60 	// Primary feed (Dev Blog) Widget
       
    61 	if ( !isset( $widget_options['dashboard_primary'] ) ) {
       
    62 		$update = true;
       
    63 		$widget_options['dashboard_primary'] = array(
       
    64 			'link' => apply_filters( 'dashboard_primary_link',  __( 'http://wordpress.org/development/' ) ),
       
    65 			'url' => apply_filters( 'dashboard_primary_feed',  __( 'http://wordpress.org/development/feed/' ) ),
       
    66 			'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Development Blog' ) ),
       
    67 			'items' => 2,
       
    68 			'show_summary' => 1,
       
    69 			'show_author' => 0,
       
    70 			'show_date' => 1
       
    71 		);
       
    72 	}
       
    73 	wp_add_dashboard_widget( 'dashboard_primary', $widget_options['dashboard_primary']['title'], 'wp_dashboard_primary', 'wp_dashboard_primary_control' );
       
    74 
       
    75 	// Secondary Feed (Planet) Widget
       
    76 	if ( !isset( $widget_options['dashboard_secondary'] ) ) {
       
    77 		$update = true;
       
    78 		$widget_options['dashboard_secondary'] = array(
       
    79 			'link' => apply_filters( 'dashboard_secondary_link',  __( 'http://planet.wordpress.org/' ) ),
       
    80 			'url' => apply_filters( 'dashboard_secondary_feed',  __( 'http://planet.wordpress.org/feed/' ) ),
       
    81 			'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ),
       
    82 			'items' => 5
       
    83 		);
       
    84 	}
       
    85 	wp_add_dashboard_widget( 'dashboard_secondary', $widget_options['dashboard_secondary']['title'], 'wp_dashboard_secondary', 'wp_dashboard_secondary_control' );
       
    86 
       
    87 	// Hook to register new widgets
       
    88 	do_action( 'wp_dashboard_setup' );
       
    89 
       
    90 	// Filter widget order
       
    91 	$dashboard_widgets = apply_filters( 'wp_dashboard_widgets', array() );
       
    92 
       
    93 	foreach ( $dashboard_widgets as $widget_id ) {
       
    94 		$name = empty( $wp_registered_widgets[$widget_id]['all_link'] ) ? $wp_registered_widgets[$widget_id]['name'] : $wp_registered_widgets[$widget_id]['name'] . " <a href='{$wp_registered_widgets[$widget_id]['all_link']}' class='edit-box open-box'>" . __('View all') . '</a>';
       
    95 		wp_add_dashboard_widget( $widget_id, $name, $wp_registered_widgets[$widget_id]['callback'], $wp_registered_widget_controls[$widget_id]['callback'] );
       
    96 	}
       
    97 
       
    98 	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget_id']) ) {
       
    99 		ob_start(); // hack - but the same hack wp-admin/widgets.php uses
       
   100 		wp_dashboard_trigger_widget_control( $_POST['widget_id'] );
       
   101 		ob_end_clean();
       
   102 		wp_redirect( remove_query_arg( 'edit' ) );
       
   103 		exit;
       
   104 	}
       
   105 
       
   106 	if ( $update )
       
   107 		update_option( 'dashboard_widget_options', $widget_options );
       
   108 
       
   109 	do_action('do_meta_boxes', 'dashboard', 'normal', '');
       
   110 	do_action('do_meta_boxes', 'dashboard', 'side', '');
       
   111 }
       
   112 
       
   113 function wp_add_dashboard_widget( $widget_id, $widget_name, $callback, $control_callback = null ) {
       
   114 	global $wp_dashboard_control_callbacks;
       
   115 	if ( $control_callback && current_user_can( 'edit_dashboard' ) && is_callable( $control_callback ) ) {
       
   116 		$wp_dashboard_control_callbacks[$widget_id] = $control_callback;
       
   117 		if ( isset( $_GET['edit'] ) && $widget_id == $_GET['edit'] ) {
       
   118 			list($url) = explode( '#', add_query_arg( 'edit', false ), 2 );
       
   119 			$widget_name .= ' <span class="postbox-title-action"><a href="' . esc_url( $url ) . '">' . __( 'Cancel' ) . '</a></span>';
       
   120 			add_meta_box( $widget_id, $widget_name, '_wp_dashboard_control_callback', 'dashboard', 'normal', 'core' );
       
   121 			return;
       
   122 		}
       
   123 		list($url) = explode( '#', add_query_arg( 'edit', $widget_id ), 2 );
       
   124 		$widget_name .= ' <span class="postbox-title-action"><a href="' . esc_url( "$url#$widget_id" ) . '" class="edit-box open-box">' . __( 'Configure' ) . '</a></span>';
       
   125 	}
       
   126 	$side_widgets = array('dashboard_quick_press', 'dashboard_recent_drafts', 'dashboard_primary', 'dashboard_secondary');
       
   127 	$location = 'normal';
       
   128 	if ( in_array($widget_id, $side_widgets) )
       
   129 		$location = 'side';
       
   130 	add_meta_box( $widget_id, $widget_name , $callback, 'dashboard', $location, 'core' );
       
   131 }
       
   132 
       
   133 function _wp_dashboard_control_callback( $dashboard, $meta_box ) {
       
   134 	echo '<form action="" method="post" class="dashboard-widget-control-form">';
       
   135 	wp_dashboard_trigger_widget_control( $meta_box['id'] );
       
   136 	echo '<p class="submit"><input type="hidden" name="widget_id" value="' . esc_attr($meta_box['id']) . '" /><input type="submit" value="' . esc_attr__( 'Submit' ) . '" /></p>';
       
   137 
       
   138 	echo '</form>';
       
   139 }
       
   140 
       
   141 /**
       
   142  * Displays the dashboard.
       
   143  *
       
   144  * @since unknown
       
   145  */
       
   146 function wp_dashboard() {
       
   147 	global $screen_layout_columns;
       
   148 
       
   149 	$hide2 = $hide3 = $hide4 = '';
       
   150 	switch ( $screen_layout_columns ) {
       
   151 		case 4:
       
   152 			$width = 'width:24.5%;';
       
   153 			break;
       
   154 		case 3:
       
   155 			$width = 'width:32.67%;';
       
   156 			$hide4 = 'display:none;';
       
   157 			break;
       
   158 		case 2:
       
   159 			$width = 'width:49%;';
       
   160 			$hide3 = $hide4 = 'display:none;';
       
   161 			break;
       
   162 		default:
       
   163 			$width = 'width:98%;';
       
   164 			$hide2 = $hide3 = $hide4 = 'display:none;';
       
   165 	}
       
   166 ?>
       
   167 <div id="dashboard-widgets" class="metabox-holder">
       
   168 <?php
       
   169 	echo "\t<div class='postbox-container' style='$width'>\n";
       
   170 	do_meta_boxes( 'dashboard', 'normal', '' );
       
   171 
       
   172 	echo "\t</div><div class='postbox-container' style='{$hide2}$width'>\n";
       
   173 	do_meta_boxes( 'dashboard', 'side', '' );
       
   174 
       
   175 	echo "\t</div><div class='postbox-container' style='{$hide3}$width'>\n";
       
   176 	do_meta_boxes( 'dashboard', 'column3', '' );
       
   177 
       
   178 	echo "\t</div><div class='postbox-container' style='{$hide4}$width'>\n";
       
   179 	do_meta_boxes( 'dashboard', 'column4', '' );
       
   180 ?>
       
   181 </div></div>
       
   182 
       
   183 <form style="display:none" method="get" action="">
       
   184 	<p>
       
   185 <?php
       
   186 	wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
       
   187 	wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
       
   188 ?>
       
   189 	</p>
       
   190 </form>
       
   191 
       
   192 <?php
       
   193 }
       
   194 
       
   195 /* Dashboard Widgets */
       
   196 
       
   197 function wp_dashboard_right_now() {
       
   198 	global $wp_registered_sidebars;
       
   199 
       
   200 	$num_posts = wp_count_posts( 'post' );
       
   201 	$num_pages = wp_count_posts( 'page' );
       
   202 
       
   203 	$num_cats  = wp_count_terms('category');
       
   204 
       
   205 	$num_tags = wp_count_terms('post_tag');
       
   206 
       
   207 	$num_comm = wp_count_comments( );
       
   208 
       
   209 	echo "\n\t".'<p class="sub">' . __('At a Glance') . '</p>';
       
   210 	echo "\n\t".'<div class="table">'."\n\t".'<table>';
       
   211 	echo "\n\t".'<tr class="first">';
       
   212 
       
   213 	// Posts
       
   214 	$num = number_format_i18n( $num_posts->publish );
       
   215 	$text = _n( 'Post', 'Posts', intval($num_posts->publish) );
       
   216 	if ( current_user_can( 'edit_posts' ) ) {
       
   217 		$num = "<a href='edit.php'>$num</a>";
       
   218 		$text = "<a href='edit.php'>$text</a>";
       
   219 	}
       
   220 	echo '<td class="first b b-posts">' . $num . '</td>';
       
   221 	echo '<td class="t posts">' . $text . '</td>';
       
   222 	/* TODO: Show status breakdown on hover
       
   223 	if ( $can_edit_pages && !empty($num_pages->publish) ) { // how many pages is not exposed in feeds.  Don't show if !current_user_can
       
   224 		$post_type_texts[] = '<a href="edit-pages.php">'.sprintf( _n( '%s page', '%s pages', $num_pages->publish ), number_format_i18n( $num_pages->publish ) ).'</a>';
       
   225 	}
       
   226 	if ( $can_edit_posts && !empty($num_posts->draft) ) {
       
   227 		$post_type_texts[] = '<a href="edit.php?post_status=draft">'.sprintf( _n( '%s draft', '%s drafts', $num_posts->draft ), number_format_i18n( $num_posts->draft ) ).'</a>';
       
   228 	}
       
   229 	if ( $can_edit_posts && !empty($num_posts->future) ) {
       
   230 		$post_type_texts[] = '<a href="edit.php?post_status=future">'.sprintf( _n( '%s scheduled post', '%s scheduled posts', $num_posts->future ), number_format_i18n( $num_posts->future ) ).'</a>';
       
   231 	}
       
   232 	if ( current_user_can('publish_posts') && !empty($num_posts->pending) ) {
       
   233 		$pending_text = sprintf( _n( 'There is <a href="%1$s">%2$s post</a> pending your review.', 'There are <a href="%1$s">%2$s posts</a> pending your review.', $num_posts->pending ), 'edit.php?post_status=pending', number_format_i18n( $num_posts->pending ) );
       
   234 	} else {
       
   235 		$pending_text = '';
       
   236 	}
       
   237 	*/
       
   238 
       
   239 	// Total Comments
       
   240 	$num = '<span class="total-count">' . number_format_i18n($num_comm->total_comments) . '</span>';
       
   241 	$text = _n( 'Comment', 'Comments', $num_comm->total_comments );
       
   242 	if ( current_user_can( 'moderate_comments' ) ) {
       
   243 		$num = "<a href='edit-comments.php'>$num</a>";
       
   244 		$text = "<a href='edit-comments.php'>$text</a>";
       
   245 	}
       
   246 	echo '<td class="b b-comments">' . $num . '</td>';
       
   247 	echo '<td class="last t comments">' . $text . '</td>';
       
   248 
       
   249 	echo '</tr><tr>';
       
   250 
       
   251 	// Pages
       
   252 	$num = number_format_i18n( $num_pages->publish );
       
   253 	$text = _n( 'Page', 'Pages', $num_pages->publish );
       
   254 	if ( current_user_can( 'edit_pages' ) ) {
       
   255 		$num = "<a href='edit-pages.php'>$num</a>";
       
   256 		$text = "<a href='edit-pages.php'>$text</a>";
       
   257 	}
       
   258 	echo '<td class="first b b_pages">' . $num . '</td>';
       
   259 	echo '<td class="t pages">' . $text . '</td>';
       
   260 
       
   261 	// Approved Comments
       
   262 	$num = '<span class="approved-count">' . number_format_i18n($num_comm->approved) . '</span>';
       
   263 	$text = _nc( 'Approved|Right Now', 'Approved', $num_comm->approved );
       
   264 	if ( current_user_can( 'moderate_comments' ) ) {
       
   265 		$num = "<a href='edit-comments.php?comment_status=approved'>$num</a>";
       
   266 		$text = "<a class='approved' href='edit-comments.php?comment_status=approved'>$text</a>";
       
   267 	}
       
   268 	echo '<td class="b b_approved">' . $num . '</td>';
       
   269 	echo '<td class="last t">' . $text . '</td>';
       
   270 
       
   271 	echo "</tr>\n\t<tr>";
       
   272 
       
   273 	// Categories
       
   274 	$num = number_format_i18n( $num_cats );
       
   275 	$text = _n( 'Category', 'Categories', $num_cats );
       
   276 	if ( current_user_can( 'manage_categories' ) ) {
       
   277 		$num = "<a href='categories.php'>$num</a>";
       
   278 		$text = "<a href='categories.php'>$text</a>";
       
   279 	}
       
   280 	echo '<td class="first b b-cats">' . $num . '</td>';
       
   281 	echo '<td class="t cats">' . $text . '</td>';
       
   282 
       
   283 	// Pending Comments
       
   284 	$num = '<span class="pending-count">' . number_format_i18n($num_comm->moderated) . '</span>';
       
   285 	$text = _n( 'Pending', 'Pending', $num_comm->moderated );
       
   286 	if ( current_user_can( 'moderate_comments' ) ) {
       
   287 		$num = "<a href='edit-comments.php?comment_status=moderated'>$num</a>";
       
   288 		$text = "<a class='waiting' href='edit-comments.php?comment_status=moderated'>$text</a>";
       
   289 	}
       
   290 	echo '<td class="b b-waiting">' . $num . '</td>';
       
   291 	echo '<td class="last t">' . $text . '</td>';
       
   292 
       
   293 	echo "</tr>\n\t<tr>";
       
   294 
       
   295 	// Tags
       
   296 	$num = number_format_i18n( $num_tags );
       
   297 	$text = _n( 'Tag', 'Tags', $num_tags );
       
   298 	if ( current_user_can( 'manage_categories' ) ) {
       
   299 		$num = "<a href='edit-tags.php'>$num</a>";
       
   300 		$text = "<a href='edit-tags.php'>$text</a>";
       
   301 	}
       
   302 	echo '<td class="first b b-tags">' . $num . '</td>';
       
   303 	echo '<td class="t tags">' . $text . '</td>';
       
   304 
       
   305 	// Spam Comments
       
   306 	$num = number_format_i18n($num_comm->spam);
       
   307 	$text = _n( 'Spam', 'Spam', $num_comm->spam );
       
   308 	if ( current_user_can( 'moderate_comments' ) ) {
       
   309 		$num = "<a href='edit-comments.php?comment_status=spam'><span class='spam-count'>$num</span></a>";
       
   310 		$text = "<a class='spam' href='edit-comments.php?comment_status=spam'>$text</a>";
       
   311 	}
       
   312 	echo '<td class="b b-spam">' . $num . '</td>';
       
   313 	echo '<td class="last t">' . $text . '</td>';
       
   314 
       
   315 	echo "</tr>";
       
   316 	do_action('right_now_table_end');
       
   317 	echo "\n\t</table>\n\t</div>";
       
   318 
       
   319 	echo "\n\t".'<div class="versions">';
       
   320 	$ct = current_theme_info();
       
   321 
       
   322 	echo "\n\t<p>";
       
   323 	if ( !empty($wp_registered_sidebars) ) {
       
   324 		$sidebars_widgets = wp_get_sidebars_widgets();
       
   325 		$num_widgets = 0;
       
   326 		foreach ( (array) $sidebars_widgets as $k => $v ) {
       
   327 			if ( 'wp_inactive_widgets' == $k )
       
   328 				continue;
       
   329 			if ( is_array($v) )
       
   330 				$num_widgets = $num_widgets + count($v);
       
   331 		}
       
   332 		$num = number_format_i18n( $num_widgets );
       
   333 
       
   334 		if ( current_user_can( 'switch_themes' ) ) {
       
   335 			echo '<a href="themes.php" class="button rbutton">' . __('Change Theme') . '</a>';
       
   336 			printf(_n('Theme <span class="b"><a href="themes.php">%1$s</a></span> with <span class="b"><a href="widgets.php">%2$s Widget</a></span>', 'Theme <span class="b"><a href="themes.php">%1$s</a></span> with <span class="b"><a href="widgets.php">%2$s Widgets</a></span>', $num_widgets), $ct->title, $num);
       
   337 		} else {
       
   338 			printf(_n('Theme <span class="b">%1$s</span> with <span class="b">%2$s Widget</span>', 'Theme <span class="b">%1$s</span> with <span class="b">%2$s Widgets</span>', $num_widgets), $ct->title, $num);
       
   339 		}
       
   340 	} else {
       
   341 		if ( current_user_can( 'switch_themes' ) ) {
       
   342 			echo '<a href="themes.php" class="button rbutton">' . __('Change Theme') . '</a>';
       
   343 			printf( __('Theme <span class="b"><a href="themes.php">%1$s</a></span>'), $ct->title );
       
   344 		} else {
       
   345 			printf( __('Theme <span class="b">%1$s</span>'), $ct->title );
       
   346 		}
       
   347 	}
       
   348 	echo '</p>';
       
   349 
       
   350 	update_right_now_message();
       
   351 
       
   352 	echo "\n\t".'<br class="clear" /></div>';
       
   353 	do_action( 'rightnow_end' );
       
   354 	do_action( 'activity_box_end' );
       
   355 }
       
   356 
       
   357 function wp_dashboard_quick_press() {
       
   358 	$drafts = false;
       
   359 	if ( 'post' === strtolower( $_SERVER['REQUEST_METHOD'] ) && isset( $_POST['action'] ) && 0 === strpos( $_POST['action'], 'post-quickpress' ) && (int) $_POST['post_ID'] ) {
       
   360 		$view = get_permalink( $_POST['post_ID'] );
       
   361 		$edit = esc_url( get_edit_post_link( $_POST['post_ID'] ) );
       
   362 		if ( 'post-quickpress-publish' == $_POST['action'] ) {
       
   363 			if ( current_user_can('publish_posts') )
       
   364 				printf( '<div class="message"><p>' . __( 'Post Published. <a href="%s">View post</a> | <a href="%s">Edit post</a>' ) . '</p></div>', esc_url( $view ), $edit );
       
   365 			else
       
   366 				printf( '<div class="message"><p>' . __( 'Post submitted. <a href="%s">Preview post</a> | <a href="%s">Edit post</a>' ) . '</p></div>', esc_url( add_query_arg( 'preview', 1, $view ) ), $edit );
       
   367 		} else {
       
   368 			printf( '<div class="message"><p>' . __( 'Draft Saved. <a href="%s">Preview post</a> | <a href="%s">Edit post</a>' ) . '</p></div>', esc_url( add_query_arg( 'preview', 1, $view ) ), $edit );
       
   369 			$drafts_query = new WP_Query( array(
       
   370 				'post_type' => 'post',
       
   371 				'post_status' => 'draft',
       
   372 				'author' => $GLOBALS['current_user']->ID,
       
   373 				'posts_per_page' => 1,
       
   374 				'orderby' => 'modified',
       
   375 				'order' => 'DESC'
       
   376 			) );
       
   377 
       
   378 			if ( $drafts_query->posts )
       
   379 				$drafts =& $drafts_query->posts;
       
   380 		}
       
   381 		printf('<p class="textright">' . __('You can also try %s, easy blogging from anywhere on the Web.') . '</p>', '<a href="tools.php">' . __('Press This') . '</a>' );
       
   382 		$_REQUEST = array(); // hack for get_default_post_to_edit()
       
   383 	}
       
   384 
       
   385 	$post = get_default_post_to_edit();
       
   386 ?>
       
   387 
       
   388 	<form name="post" action="<?php echo esc_url( admin_url( 'post.php' ) ); ?>" method="post" id="quick-press">
       
   389 		<h4 id="quick-post-title"><label for="title"><?php _e('Title') ?></label></h4>
       
   390 		<div class="input-text-wrap">
       
   391 			<input type="text" name="post_title" id="title" tabindex="1" autocomplete="off" value="<?php echo esc_attr( $post->post_title ); ?>" />
       
   392 		</div>
       
   393 
       
   394 		<?php if ( current_user_can( 'upload_files' ) ) : ?>
       
   395 		<div id="media-buttons" class="hide-if-no-js">
       
   396 			<?php do_action( 'media_buttons' ); ?>
       
   397 		</div>
       
   398 		<?php endif; ?>
       
   399 
       
   400 		<h4 id="content-label"><label for="content"><?php _e('Content') ?></label></h4>
       
   401 		<div class="textarea-wrap">
       
   402 			<textarea name="content" id="content" class="mceEditor" rows="3" cols="15" tabindex="2"><?php echo $post->post_content; ?></textarea>
       
   403 		</div>
       
   404 
       
   405 		<script type="text/javascript">edCanvas = document.getElementById('content');edInsertContent = null;</script>
       
   406 
       
   407 		<h4><label for="tags-input"><?php _e('Tags') ?></label></h4>
       
   408 		<div class="input-text-wrap">
       
   409 			<input type="text" name="tags_input" id="tags-input" tabindex="3" value="<?php echo get_tags_to_edit( $post->ID ); ?>" />
       
   410 		</div>
       
   411 
       
   412 		<p class="submit">
       
   413 			<input type="hidden" name="action" id="quickpost-action" value="post-quickpress-save" />
       
   414 			<input type="hidden" name="quickpress_post_ID" value="<?php echo (int) $post->ID; ?>" />
       
   415 			<?php wp_nonce_field('add-post'); ?>
       
   416 			<input type="submit" name="save" id="save-post" class="button" tabindex="4" value="<?php esc_attr_e('Save Draft'); ?>" />
       
   417 			<input type="reset" value="<?php esc_attr_e( 'Reset' ); ?>" class="button" />
       
   418 			<?php if ( current_user_can('publish_posts') ) { ?>
       
   419 			<input type="submit" name="publish" id="publish" accesskey="p" tabindex="5" class="button-primary" value="<?php esc_attr_e('Publish'); ?>" />
       
   420 			<?php } else { ?>
       
   421 			<input type="submit" name="publish" id="publish" accesskey="p" tabindex="5" class="button-primary" value="<?php esc_attr_e('Submit for Review'); ?>" />
       
   422 			<?php } ?>
       
   423 			<br class="clear" />
       
   424 		</p>
       
   425 
       
   426 	</form>
       
   427 
       
   428 <?php
       
   429 	if ( $drafts )
       
   430 		wp_dashboard_recent_drafts( $drafts );
       
   431 }
       
   432 
       
   433 function wp_dashboard_recent_drafts( $drafts = false ) {
       
   434 	if ( !$drafts ) {
       
   435 		$drafts_query = new WP_Query( array(
       
   436 			'post_type' => 'post',
       
   437 			'post_status' => 'draft',
       
   438 			'author' => $GLOBALS['current_user']->ID,
       
   439 			'posts_per_page' => 5,
       
   440 			'orderby' => 'modified',
       
   441 			'order' => 'DESC'
       
   442 		) );
       
   443 		$drafts =& $drafts_query->posts;
       
   444 	}
       
   445 
       
   446 	if ( $drafts && is_array( $drafts ) ) {
       
   447 		$list = array();
       
   448 		foreach ( $drafts as $draft ) {
       
   449 			$url = get_edit_post_link( $draft->ID );
       
   450 			$title = _draft_or_post_title( $draft->ID );
       
   451 			$item = "<h4><a href='$url' title='" . sprintf( __( 'Edit &#8220;%s&#8221;' ), esc_attr( $title ) ) . "'>" . esc_html($title) . "</a> <abbr title='" . get_the_time(__('Y/m/d g:i:s A'), $draft) . "'>" . get_the_time( get_option( 'date_format' ), $draft ) . '</abbr></h4>';
       
   452 			if ( $the_content = preg_split( '#\s#', strip_tags( $draft->post_content ), 11, PREG_SPLIT_NO_EMPTY ) )
       
   453 				$item .= '<p>' . join( ' ', array_slice( $the_content, 0, 10 ) ) . ( 10 < count( $the_content ) ? '&hellip;' : '' ) . '</p>';
       
   454 			$list[] = $item;
       
   455 		}
       
   456 ?>
       
   457 	<ul>
       
   458 		<li><?php echo join( "</li>\n<li>", $list ); ?></li>
       
   459 	</ul>
       
   460 	<p class="textright"><a href="edit.php?post_status=draft" class="button"><?php _e('View all'); ?></a></p>
       
   461 <?php
       
   462 	} else {
       
   463 		_e('There are no drafts at the moment');
       
   464 	}
       
   465 }
       
   466 
       
   467 /**
       
   468  * Display recent comments dashboard widget content.
       
   469  *
       
   470  * @since unknown
       
   471  */
       
   472 function wp_dashboard_recent_comments() {
       
   473 	global $wpdb;
       
   474 
       
   475 	if ( current_user_can('edit_posts') )
       
   476 		$allowed_states = array('0', '1');
       
   477 	else
       
   478 		$allowed_states = array('1');
       
   479 
       
   480 	// Select all comment types and filter out spam later for better query performance.
       
   481 	$comments = array();
       
   482 	$start = 0;
       
   483 
       
   484 	while ( count( $comments ) < 5 && $possible = $wpdb->get_results( "SELECT * FROM $wpdb->comments c LEFT JOIN $wpdb->posts p ON c.comment_post_ID = p.ID WHERE p.post_status != 'trash' ORDER BY c.comment_date_gmt DESC LIMIT $start, 50" ) ) {
       
   485 
       
   486 		foreach ( $possible as $comment ) {
       
   487 			if ( count( $comments ) >= 5 )
       
   488 				break;
       
   489 			if ( in_array( $comment->comment_approved, $allowed_states ) )
       
   490 				$comments[] = $comment;
       
   491 		}
       
   492 
       
   493 		$start = $start + 50;
       
   494 	}
       
   495 
       
   496 	if ( $comments ) :
       
   497 ?>
       
   498 
       
   499 		<div id="the-comment-list" class="list:comment">
       
   500 <?php
       
   501 		foreach ( $comments as $comment )
       
   502 			_wp_dashboard_recent_comments_row( $comment );
       
   503 ?>
       
   504 
       
   505 		</div>
       
   506 
       
   507 <?php
       
   508 		if ( current_user_can('edit_posts') ) { ?>
       
   509 			<p class="textright"><a href="edit-comments.php" class="button"><?php _e('View all'); ?></a></p>
       
   510 <?php	}
       
   511 
       
   512 		wp_comment_reply( -1, false, 'dashboard', false );
       
   513 		wp_comment_trashnotice();
       
   514 
       
   515 	else :
       
   516 ?>
       
   517 
       
   518 	<p><?php _e( 'No comments yet.' ); ?></p>
       
   519 
       
   520 <?php
       
   521 	endif; // $comments;
       
   522 }
       
   523 
       
   524 function _wp_dashboard_recent_comments_row( &$comment, $show_date = true ) {
       
   525 	$GLOBALS['comment'] =& $comment;
       
   526 
       
   527 	$comment_post_url = get_edit_post_link( $comment->comment_post_ID );
       
   528 	$comment_post_title = strip_tags(get_the_title( $comment->comment_post_ID ));
       
   529 	$comment_post_link = "<a href='$comment_post_url'>$comment_post_title</a>";
       
   530 	$comment_link = '<a class="comment-link" href="' . esc_url(get_comment_link()) . '">#</a>';
       
   531 
       
   532 	$actions_string = '';
       
   533 	if ( current_user_can('edit_post', $comment->comment_post_ID) ) {
       
   534 		// preorder it: Approve | Reply | Edit | Spam | Trash
       
   535 		$actions = array(
       
   536 			'approve' => '', 'unapprove' => '',
       
   537 			'reply' => '',
       
   538 			'edit' => '',
       
   539 			'spam' => '',
       
   540 			'trash' => '', 'delete' => ''
       
   541 		);
       
   542 
       
   543 		$del_nonce = esc_html( '_wpnonce=' . wp_create_nonce( "delete-comment_$comment->comment_ID" ) );
       
   544 		$approve_nonce = esc_html( '_wpnonce=' . wp_create_nonce( "approve-comment_$comment->comment_ID" ) );
       
   545 
       
   546 		$approve_url = esc_url( "comment.php?action=approvecomment&p=$comment->comment_post_ID&c=$comment->comment_ID&$approve_nonce" );
       
   547 		$unapprove_url = esc_url( "comment.php?action=unapprovecomment&p=$comment->comment_post_ID&c=$comment->comment_ID&$approve_nonce" );
       
   548 		$spam_url = esc_url( "comment.php?action=spamcomment&p=$comment->comment_post_ID&c=$comment->comment_ID&$del_nonce" );
       
   549 		$trash_url = esc_url( "comment.php?action=trashcomment&p=$comment->comment_post_ID&c=$comment->comment_ID&$del_nonce" );
       
   550 		$delete_url = esc_url( "comment.php?action=deletecomment&p=$comment->comment_post_ID&c=$comment->comment_ID&$del_nonce" );
       
   551 
       
   552 		$actions['approve'] = "<a href='$approve_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=approved vim-a' title='" . __( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a>';
       
   553 		$actions['unapprove'] = "<a href='$unapprove_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=unapproved vim-u' title='" . __( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a>';
       
   554 		$actions['edit'] = "<a href='comment.php?action=editcomment&amp;c={$comment->comment_ID}' title='" . __('Edit comment') . "'>". __('Edit') . '</a>';
       
   555 		$actions['reply'] = '<a onclick="commentReply.open(\''.$comment->comment_ID.'\',\''.$comment->comment_post_ID.'\');return false;" class="vim-r hide-if-no-js" title="'.__('Reply to this comment').'" href="#">' . __('Reply') . '</a>';
       
   556 		$actions['spam'] = "<a href='$spam_url' class='delete:the-comment-list:comment-$comment->comment_ID::spam=1 vim-s vim-destructive' title='" . __( 'Mark this comment as spam' ) . "'>" . /* translators: mark as spam link */  _x( 'Spam', 'verb' ) . '</a>';
       
   557 		if ( !EMPTY_TRASH_DAYS )
       
   558 			$actions['delete'] = "<a href='$delete_url' class='delete:the-comment-list:comment-$comment->comment_ID::trash=1 delete vim-d vim-destructive'>" . __('Delete Permanently') . '</a>';
       
   559 		else
       
   560 			$actions['trash'] = "<a href='$trash_url' class='delete:the-comment-list:comment-$comment->comment_ID::trash=1 delete vim-d vim-destructive' title='" . __( 'Move this comment to the trash' ) . "'>" . _x('Trash', 'verb') . '</a>';
       
   561 
       
   562 		$actions = apply_filters( 'comment_row_actions', array_filter($actions), $comment );
       
   563 
       
   564 		$i = 0;
       
   565 		foreach ( $actions as $action => $link ) {
       
   566 			++$i;
       
   567 			( ( ('approve' == $action || 'unapprove' == $action) && 2 === $i ) || 1 === $i ) ? $sep = '' : $sep = ' | ';
       
   568 
       
   569 			// Reply and quickedit need a hide-if-no-js span
       
   570 			if ( 'reply' == $action || 'quickedit' == $action )
       
   571 				$action .= ' hide-if-no-js';
       
   572 
       
   573 			$actions_string .= "<span class='$action'>$sep$link</span>";
       
   574 		}
       
   575 	}
       
   576 
       
   577 ?>
       
   578 
       
   579 		<div id="comment-<?php echo $comment->comment_ID; ?>" <?php comment_class( array( 'comment-item', wp_get_comment_status($comment->comment_ID) ) ); ?>>
       
   580 			<?php if ( !$comment->comment_type || 'comment' == $comment->comment_type ) : ?>
       
   581 
       
   582 			<?php echo get_avatar( $comment, 50 ); ?>
       
   583 
       
   584 			<div class="dashboard-comment-wrap">
       
   585 			<h4 class="comment-meta"><?php printf( __( 'From %1$s on %2$s%3$s' ), '<cite class="comment-author">' . get_comment_author_link() . '</cite>', $comment_post_link.' '.$comment_link, ' <span class="approve">' . __( '[Pending]' ) . '</span>' ); ?></h4>
       
   586 
       
   587 			<?php
       
   588 			else :
       
   589 				switch ( $comment->comment_type ) :
       
   590 				case 'pingback' :
       
   591 					$type = __( 'Pingback' );
       
   592 					break;
       
   593 				case 'trackback' :
       
   594 					$type = __( 'Trackback' );
       
   595 					break;
       
   596 				default :
       
   597 					$type = ucwords( $comment->comment_type );
       
   598 				endswitch;
       
   599 				$type = esc_html( $type );
       
   600 			?>
       
   601 			<div class="dashboard-comment-wrap">
       
   602 			<?php /* translators: %1$s is type of comment, %2$s is link to the post */ ?>
       
   603 			<h4 class="comment-meta"><?php printf( _x( '%1$s on %2$s', 'dashboard' ), "<strong>$type</strong>", $comment_post_link." ".$comment_link ); ?></h4>
       
   604 			<p class="comment-author"><?php comment_author_link(); ?></p>
       
   605 
       
   606 			<?php endif; // comment_type ?>
       
   607 			<blockquote><p><?php comment_excerpt(); ?></p></blockquote>
       
   608 			<p class="row-actions"><?php echo $actions_string; ?></p>
       
   609 			</div>
       
   610 		</div>
       
   611 <?php
       
   612 }
       
   613 
       
   614 function wp_dashboard_incoming_links() {
       
   615 	echo '<p class="widget-loading hide-if-no-js">' . __( 'Loading&#8230;' ) . '</p><p class="describe hide-if-js">' . __('This widget requires JavaScript.') . '</p>';
       
   616 }
       
   617 
       
   618 /**
       
   619  * Display incoming links dashboard widget content.
       
   620  *
       
   621  * @since unknown
       
   622  */
       
   623 function wp_dashboard_incoming_links_output() {
       
   624 	$widgets = get_option( 'dashboard_widget_options' );
       
   625 	@extract( @$widgets['dashboard_incoming_links'], EXTR_SKIP );
       
   626 	$rss = fetch_feed( $url );
       
   627 
       
   628 	if ( is_wp_error($rss) ) {
       
   629 		if ( is_admin() || current_user_can('manage_options') ) {
       
   630 			echo '<p>';
       
   631 			printf(__('<strong>RSS Error</strong>: %s'), $rss->get_error_message());
       
   632 			echo '</p>';
       
   633 		}
       
   634 		return;
       
   635 	}
       
   636 
       
   637 	if ( !$rss->get_item_quantity() ) {
       
   638 		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&hellip; yet. It&#8217;s okay &#8212; there is no rush.') . "</p>\n";
       
   639 		$rss->__destruct(); 
       
   640 		unset($rss);
       
   641 		return;
       
   642 	}
       
   643 
       
   644 	echo "<ul>\n";
       
   645 
       
   646 	if ( !isset($items) )
       
   647 		$items = 10;
       
   648 
       
   649 	foreach ( $rss->get_items(0, $items) as $item ) {
       
   650 		$publisher = '';
       
   651 		$site_link = '';
       
   652 		$link = '';
       
   653 		$content = '';
       
   654 		$date = '';
       
   655 		$link = esc_url( strip_tags( $item->get_link() ) );
       
   656 
       
   657 		$author = $item->get_author();
       
   658 		if ( $author ) {
       
   659 			$site_link = esc_url( strip_tags( $author->get_link() ) );
       
   660 
       
   661 			if ( !$publisher = esc_html( strip_tags( $author->get_name() ) ) )
       
   662 				$publisher = __( 'Somebody' );
       
   663 		} else {
       
   664 		  $publisher = __( 'Somebody' );
       
   665 		}
       
   666 		if ( $site_link )
       
   667 			$publisher = "<a href='$site_link'>$publisher</a>";
       
   668 		else
       
   669 			$publisher = "<strong>$publisher</strong>";
       
   670 
       
   671 		$content = $item->get_content();
       
   672 		$content = wp_html_excerpt($content, 50) . ' ...';
       
   673 
       
   674 		if ( $link )
       
   675 			/* translators: incoming links feed, %1$s is other person, %3$s is content */
       
   676 			$text = __( '%1$s linked here <a href="%2$s">saying</a>, "%3$s"' );
       
   677 		else
       
   678 			/* translators: incoming links feed, %1$s is other person, %3$s is content */
       
   679 			$text = __( '%1$s linked here saying, "%3$s"' );
       
   680 
       
   681 		if ( $show_date ) {
       
   682 			if ( $show_author || $show_summary )
       
   683 				/* translators: incoming links feed, %4$s is the date */
       
   684 				$text .= ' ' . __( 'on %4$s' );
       
   685 			$date = esc_html( strip_tags( $item->get_date() ) );
       
   686 			$date = strtotime( $date );
       
   687 			$date = gmdate( get_option( 'date_format' ), $date );
       
   688 		}
       
   689 
       
   690 		echo "\t<li>" . sprintf( $text, $publisher, $link, $content, $date ) . "</li>\n";
       
   691 	}
       
   692 
       
   693 	echo "</ul>\n";
       
   694 	$rss->__destruct(); 
       
   695 	unset($rss);
       
   696 }
       
   697 
       
   698 function wp_dashboard_incoming_links_control() {
       
   699 	wp_dashboard_rss_control( 'dashboard_incoming_links', array( 'title' => false, 'show_summary' => false, 'show_author' => false ) );
       
   700 }
       
   701 
       
   702 function wp_dashboard_primary() {
       
   703 	echo '<p class="widget-loading hide-if-no-js">' . __( 'Loading&#8230;' ) . '</p><p class="describe hide-if-js">' . __('This widget requires JavaScript.') . '</p>';
       
   704 }
       
   705 
       
   706 function wp_dashboard_primary_control() {
       
   707 	wp_dashboard_rss_control( 'dashboard_primary' );
       
   708 }
       
   709 
       
   710 /**
       
   711  * {@internal Missing Short Description}}
       
   712  *
       
   713  * @since unknown
       
   714  *
       
   715  * @param int $widget_id
       
   716  */
       
   717 function wp_dashboard_rss_output( $widget_id ) {
       
   718 	$widgets = get_option( 'dashboard_widget_options' );
       
   719 	echo '<div class="rss-widget">';
       
   720 	wp_widget_rss_output( $widgets[$widget_id] );
       
   721 	echo "</div>";
       
   722 }
       
   723 
       
   724 function wp_dashboard_secondary() {
       
   725 	echo '<p class="widget-loading hide-if-no-js">' . __( 'Loading&#8230;' ) . '</p><p class="describe hide-if-js">' . __('This widget requires JavaScript.') . '</p>';
       
   726 }
       
   727 
       
   728 function wp_dashboard_secondary_control() {
       
   729 	wp_dashboard_rss_control( 'dashboard_secondary' );
       
   730 }
       
   731 
       
   732 /**
       
   733  * Display secondary dashboard RSS widget feed.
       
   734  *
       
   735  * @since unknown
       
   736  *
       
   737  * @return unknown
       
   738  */
       
   739 function wp_dashboard_secondary_output() {
       
   740 	$widgets = get_option( 'dashboard_widget_options' );
       
   741 	@extract( @$widgets['dashboard_secondary'], EXTR_SKIP );
       
   742 	$rss = @fetch_feed( $url );
       
   743 
       
   744 	if ( is_wp_error($rss) ) {
       
   745 		if ( is_admin() || current_user_can('manage_options') ) {
       
   746 			echo '<div class="rss-widget"><p>';
       
   747 			printf(__('<strong>RSS Error</strong>: %s'), $rss->get_error_message());
       
   748 			echo '</p></div>';
       
   749 		}
       
   750 	} elseif ( !$rss->get_item_quantity() ) {
       
   751 		$rss->__destruct(); 
       
   752 		unset($rss);
       
   753 		return false;
       
   754 	} else {
       
   755 		echo '<div class="rss-widget">';
       
   756 		wp_widget_rss_output( $rss, $widgets['dashboard_secondary'] );
       
   757 		echo '</div>';
       
   758 		$rss->__destruct(); 
       
   759 		unset($rss);
       
   760 	}
       
   761 }
       
   762 
       
   763 function wp_dashboard_plugins() {
       
   764 	echo '<p class="widget-loading hide-if-no-js">' . __( 'Loading&#8230;' ) . '</p><p class="describe hide-if-js">' . __('This widget requires JavaScript.') . '</p>';
       
   765 }
       
   766 
       
   767 /**
       
   768  * Display plugins most popular, newest plugins, and recently updated widget text.
       
   769  *
       
   770  * @since unknown
       
   771  */
       
   772 function wp_dashboard_plugins_output() {
       
   773 	$popular = fetch_feed( 'http://wordpress.org/extend/plugins/rss/browse/popular/' );
       
   774 	$new     = fetch_feed( 'http://wordpress.org/extend/plugins/rss/browse/new/' );
       
   775 	$updated = fetch_feed( 'http://wordpress.org/extend/plugins/rss/browse/updated/' );
       
   776 
       
   777 	if ( false === $plugin_slugs = get_transient( 'plugin_slugs' ) ) {
       
   778 		$plugin_slugs = array_keys( get_plugins() );
       
   779 		set_transient( 'plugin_slugs', $plugin_slugs, 86400 );
       
   780 	}
       
   781 
       
   782 	foreach ( array( 'popular' => __('Most Popular'), 'new' => __('Newest Plugins'), 'updated' => __('Recently Updated') ) as $feed => $label ) {
       
   783 		if ( is_wp_error($$feed) || !$$feed->get_item_quantity() )
       
   784 			continue;
       
   785 
       
   786 		$items = $$feed->get_items(0, 5);
       
   787 
       
   788 		// Pick a random, non-installed plugin
       
   789 		while ( true ) {
       
   790 			// Abort this foreach loop iteration if there's no plugins left of this type
       
   791 			if ( 0 == count($items) )
       
   792 				continue 2;
       
   793 
       
   794 			$item_key = array_rand($items);
       
   795 			$item = $items[$item_key];
       
   796 
       
   797 			list($link, $frag) = explode( '#', $item->get_link() );
       
   798 
       
   799 			$link = esc_url($link);
       
   800 			if ( preg_match( '|/([^/]+?)/?$|', $link, $matches ) )
       
   801 				$slug = $matches[1];
       
   802 			else {
       
   803 				unset( $items[$item_key] );
       
   804 				continue;
       
   805 			}
       
   806 
       
   807 			// Is this random plugin's slug already installed? If so, try again.
       
   808 			reset( $plugin_slugs );
       
   809 			foreach ( $plugin_slugs as $plugin_slug ) {
       
   810 				if ( $slug == substr( $plugin_slug, 0, strlen( $slug ) ) ) {
       
   811 					unset( $items[$item_key] );
       
   812 					continue 2;
       
   813 				}
       
   814 			}
       
   815 
       
   816 			// If we get to this point, then the random plugin isn't installed and we can stop the while().
       
   817 			break;
       
   818 		}
       
   819 
       
   820 		// Eliminate some common badly formed plugin descriptions
       
   821 		while ( ( null !== $item_key = array_rand($items) ) && false !== strpos( $items[$item_key]->get_description(), 'Plugin Name:' ) )
       
   822 			unset($items[$item_key]);
       
   823 
       
   824 		if ( !isset($items[$item_key]) )
       
   825 			continue;
       
   826 
       
   827 		// current bbPress feed item titles are: user on "topic title"
       
   828 		if ( preg_match( '/&quot;(.*)&quot;/s', $item->get_title(), $matches ) )
       
   829 			$title = $matches[1];
       
   830 		else // but let's make it forward compatible if things change
       
   831 			$title = $item->get_title();
       
   832 		$title = esc_html( $title );
       
   833 
       
   834 		$description = esc_html( strip_tags(@html_entity_decode($item->get_description(), ENT_QUOTES, get_option('blog_charset'))) );
       
   835 
       
   836 		$ilink = wp_nonce_url('plugin-install.php?tab=plugin-information&plugin=' . $slug, 'install-plugin_' . $slug) .
       
   837 							'&amp;TB_iframe=true&amp;width=600&amp;height=800';
       
   838 
       
   839 		echo "<h4>$label</h4>\n";
       
   840 		echo "<h5><a href='$link'>$title</a></h5>&nbsp;<span>(<a href='$ilink' class='thickbox' title='$title'>" . __( 'Install' ) . "</a>)</span>\n";
       
   841 		echo "<p>$description</p>\n";
       
   842 		
       
   843 		$$feed->__destruct();
       
   844 		unset($$feed);
       
   845 	}
       
   846 }
       
   847 
       
   848 /**
       
   849  * Checks to see if all of the feed url in $check_urls are cached.
       
   850  *
       
   851  * If $check_urls is empty, look for the rss feed url found in the dashboard
       
   852  * widget optios of $widget_id. If cached, call $callback, a function that
       
   853  * echoes out output for this widget. If not cache, echo a "Loading..." stub
       
   854  * which is later replaced by AJAX call (see top of /wp-admin/index.php)
       
   855  *
       
   856  * @since unknown
       
   857  *
       
   858  * @param int $widget_id
       
   859  * @param callback $callback
       
   860  * @param array $check_urls RSS feeds
       
   861  * @return bool False on failure. True on success.
       
   862  */
       
   863 function wp_dashboard_cached_rss_widget( $widget_id, $callback, $check_urls = array() ) {
       
   864 	$loading = '<p class="widget-loading">' . __( 'Loading&#8230;' ) . '</p>';
       
   865 
       
   866 	if ( empty($check_urls) ) {
       
   867 		$widgets = get_option( 'dashboard_widget_options' );
       
   868 		if ( empty($widgets[$widget_id]['url']) ) {
       
   869 			echo $loading;
       
   870 			return false;
       
   871 		}
       
   872 		$check_urls = array( $widgets[$widget_id]['url'] );
       
   873 	}
       
   874 
       
   875 	include_once ABSPATH . WPINC . '/class-feed.php';
       
   876 	foreach ( $check_urls as $check_url ) {
       
   877 		$cache = new WP_Feed_Cache_Transient('', md5($check_url), '');
       
   878 		if ( ! $cache->load() ) {
       
   879 			echo $loading;
       
   880 			return false;
       
   881 		}
       
   882 	}
       
   883 
       
   884 	if ( $callback && is_callable( $callback ) ) {
       
   885 		$args = array_slice( func_get_args(), 2 );
       
   886 		array_unshift( $args, $widget_id );
       
   887 		call_user_func_array( $callback, $args );
       
   888 	}
       
   889 
       
   890 	return true;
       
   891 }
       
   892 
       
   893 /* Dashboard Widgets Controls */
       
   894 
       
   895 // Calls widget_control callback
       
   896 /**
       
   897  * Calls widget control callback.
       
   898  *
       
   899  * @since unknown
       
   900  *
       
   901  * @param int $widget_control_id Registered Widget ID.
       
   902  */
       
   903 function wp_dashboard_trigger_widget_control( $widget_control_id = false ) {
       
   904 	global $wp_dashboard_control_callbacks;
       
   905 
       
   906 	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]) ) {
       
   907 		call_user_func( $wp_dashboard_control_callbacks[$widget_control_id], '', array( 'id' => $widget_control_id, 'callback' => $wp_dashboard_control_callbacks[$widget_control_id] ) );
       
   908 	}
       
   909 }
       
   910 
       
   911 /**
       
   912  * The RSS dashboard widget control.
       
   913  *
       
   914  * Sets up $args to be used as input to wp_widget_rss_form(). Handles POST data
       
   915  * from RSS-type widgets.
       
   916  *
       
   917  * @since unknown
       
   918  *
       
   919  * @param string widget_id
       
   920  * @param array form_inputs
       
   921  */
       
   922 function wp_dashboard_rss_control( $widget_id, $form_inputs = array() ) {
       
   923 	if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
       
   924 		$widget_options = array();
       
   925 
       
   926 	if ( !isset($widget_options[$widget_id]) )
       
   927 		$widget_options[$widget_id] = array();
       
   928 
       
   929 	$number = 1; // Hack to use wp_widget_rss_form()
       
   930 	$widget_options[$widget_id]['number'] = $number;
       
   931 
       
   932 	if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget-rss'][$number]) ) {
       
   933 		$_POST['widget-rss'][$number] = stripslashes_deep( $_POST['widget-rss'][$number] );
       
   934 		$widget_options[$widget_id] = wp_widget_rss_process( $_POST['widget-rss'][$number] );
       
   935 		// title is optional.  If black, fill it if possible
       
   936 		if ( !$widget_options[$widget_id]['title'] && isset($_POST['widget-rss'][$number]['title']) ) {
       
   937 			$rss = fetch_feed($widget_options[$widget_id]['url']);
       
   938 			if ( is_wp_error($rss) ) {
       
   939 				$widget_options[$widget_id]['title'] = htmlentities(__('Unknown Feed'));
       
   940 			} else {
       
   941 				$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->get_title()));	
       
   942 				$rss->__destruct();
       
   943 				unset($rss);				
       
   944 			}
       
   945 		}
       
   946 		update_option( 'dashboard_widget_options', $widget_options );
       
   947 	}
       
   948 
       
   949 	wp_widget_rss_form( $widget_options[$widget_id], $form_inputs );
       
   950 }
       
   951 
       
   952 /**
       
   953  * Empty function usable by plugins to output empty dashboard widget (to be populated later by JS).
       
   954  */
       
   955 function wp_dashboard_empty() {}
       
   956 
       
   957 ?>