WordPress/wp-admin/includes/dashboard.php

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<?php
// Registers dashboard widgets, handles POST data, sets up filters
function wp_dashboard_setup() {
global $wpdb, $wp_dashboard_sidebars;
$update = false;
if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
$widget_options = array();
/* Register WP Dashboard Dynamic Sidebar */
register_sidebar( array(
'name' => 'WordPress Dashboard',
'id' => 'wp_dashboard',
'before_widget' => "\t<div class='dashboard-widget-holder %2\$s' id='%1\$s'>\n\n\t\t<div class='dashboard-widget'>\n\n",
'after_widget' => "\t\t</div>\n\n\t</div>\n\n",
'before_title' => "\t\t\t<h3 class='dashboard-widget-title'>",
'after_title' => "</h3>\n\n"
) );
/* Register Widgets and Controls */
// Recent Comments Widget
if ( $mod_comments = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = '0'") ) {
$notice = sprintf( __ngettext( '%d comment awaiting moderation', '%d comments awaiting moderation', $mod_comments ), $mod_comments );
$notice = "<a href='moderation.php'>$notice</a>";
} else {
$notice = '';
}
wp_register_sidebar_widget( 'dashboard_recent_comments', __( 'Recent Comments' ), 'wp_dashboard_recent_comments',
array( 'all_link' => 'edit-comments.php', 'notice' => $notice, 'width' => 'half' )
);
// Incoming Links Widget
if ( !isset( $widget_options['dashboard_incoming_links'] ) ) {
$update = true;
$widget_options['dashboard_incoming_links'] = array(
'link' => apply_filters( 'dashboard_incoming_links_link', 'http://blogsearch.google.com/blogsearch?hl=en&scoring=d&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ),
'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') ) ),
'items' => 5,
'show_date' => 0
);
}
wp_register_sidebar_widget( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_empty',
array( 'all_link' => $widget_options['dashboard_incoming_links']['link'], 'feed_link' => $widget_options['dashboard_incoming_links']['url'], 'width' => 'half' )
);
wp_register_widget_control( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_rss_control', array(),
array( 'widget_id' => 'dashboard_incoming_links', 'form_inputs' => array( 'title' => false, 'show_summary' => false, 'show_author' => false ) )
);
// WP Plugins Widget
wp_register_sidebar_widget( 'dashboard_plugins', __( 'Plugins' ), 'wp_dashboard_empty',
array( 'all_link' => 'http://wordpress.org/extend/plugins/', 'feed_link' => 'http://wordpress.org/extend/plugins/rss/', 'width' => 'half' )
);
wp_register_widget_control( 'dashboard_plugins', __( 'Plugins' ), 'wp_dashboard_empty', array(),
array( 'widget_id' => 'dashboard_plugins' )
);
// Primary feed (Dev Blog) Widget
if ( !isset( $widget_options['dashboard_primary'] ) ) {
$update = true;
$widget_options['dashboard_primary'] = array(
'link' => apply_filters( 'dashboard_primary_link', 'http://wordpress.org/development/' ),
'url' => apply_filters( 'dashboard_primary_feed', 'http://wordpress.org/development/feed/' ),
'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Development Blog' ) ),
'items' => 2,
'show_summary' => 1,
'show_author' => 0,
'show_date' => 1
);
}
wp_register_sidebar_widget( 'dashboard_primary', $widget_options['dashboard_primary']['title'], 'wp_dashboard_empty',
array( 'all_link' => $widget_options['dashboard_primary']['link'], 'feed_link' => $widget_options['dashboard_primary']['url'], 'width' => 'half', 'class' => 'widget_rss' )
);
wp_register_widget_control( 'dashboard_primary', __( 'Primary Feed' ), 'wp_dashboard_rss_control', array(),
array( 'widget_id' => 'dashboard_primary' )
);
// Secondary Feed (Planet) Widget
if ( !isset( $widget_options['dashboard_secondary'] ) ) {
$update = true;
$widget_options['dashboard_secondary'] = array(
'link' => apply_filters( 'dashboard_secondary_link', 'http://planet.wordpress.org/' ),
'url' => apply_filters( 'dashboard_secondary_feed', 'http://planet.wordpress.org/feed/' ),
'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ),
'items' => 15
);
}
wp_register_sidebar_widget( 'dashboard_secondary', $widget_options['dashboard_secondary']['title'], 'wp_dashboard_empty',
array( 'all_link' => $widget_options['dashboard_secondary']['link'], 'feed_link' => $widget_options['dashboard_secondary']['url'], 'width' => 'full' )
);
wp_register_widget_control( 'dashboard_secondary', __( 'Secondary Feed' ), 'wp_dashboard_rss_control', array(),
array( 'widget_id' => 'dashboard_secondary', 'form_inputs' => array( 'show_summary' => false, 'show_author' => false, 'show_date' => false ) )
);
// Hook to register new widgets
do_action( 'wp_dashboard_setup' );
// Hard code the sidebar's widgets and order
$dashboard_widgets = array( 'dashboard_recent_comments', 'dashboard_incoming_links', 'dashboard_primary', 'dashboard_plugins', 'dashboard_secondary' );
// Filter widget order
$dashboard_widgets = apply_filters( 'wp_dashboard_widgets', $dashboard_widgets );
$wp_dashboard_sidebars = array( 'wp_dashboard' => $dashboard_widgets );
add_filter( 'dynamic_sidebar_params', 'wp_dashboard_dynamic_sidebar_params' );
if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget_id']) ) {
ob_start(); // hack - but the same hack wp-admin/widgets.php uses
wp_dashbaord_trigger_widget_control( $_POST['widget_id'] );
ob_end_clean();
wp_redirect( remove_query_arg( 'edit' ) );
exit;
}
if ( $update )
update_option( 'dashboard_widget_options', $widget_options );
}
// Echoes out the dashboard
function wp_dashboard() {
echo "<div id='dashboard-widgets'>\n\n";
// We're already filtering dynamic_sidebar_params obove
add_filter( 'option_sidebars_widgets', 'wp_dashboard_sidebars_widgets' ); // here there be hackery
dynamic_sidebar( 'wp_dashboard' );
remove_filter( 'option_sidebars_widgets', 'wp_dashboard_sidebars_widgets' );
echo "<br class='clear' />\n</div>\n\n\n";
}
// Makes sidebar_widgets option reflect the dashboard settings
function wp_dashboard_sidebars_widgets() { // hackery
return $GLOBALS['wp_dashboard_sidebars'];
}
// Modifies sidbar params on the fly to set up ids, class names, titles for each widget (called once per widget)
// Switches widget to edit mode if $_GET['edit']
function wp_dashboard_dynamic_sidebar_params( $params ) {
global $wp_registered_widgets, $wp_registered_widget_controls;
extract( $params[0], EXTR_PREFIX_ALL, 'sidebar' );
extract( $wp_registered_widgets[$sidebar_widget_id], EXTR_PREFIX_ALL, 'widget' );
$the_classes = array();
if ( in_array($widget_width, array( 'third', 'fourth', 'full' ) ) )
$the_classes[] = $widget_width;
if ( 'double' == $widget_height )
$the_classes[] = 'double';
if ( $widget_class )
$the_classes[] = $widget_class;
// Add classes to the widget holder
if ( $the_classes )
$sidebar_before_widget = str_replace( "<div class='dashboard-widget-holder ", "<div class='dashboard-widget-holder " . join( ' ', $the_classes ) . ' ', $sidebar_before_widget );
$links = array();
if ( $widget_all_link )
$links[] = '<a href="' . clean_url( $widget_all_link ) . '">' . __( 'See&nbsp;All' ) . '</a>';
$content_class = 'dashboard-widget-content';
if ( current_user_can( 'edit_dashboard' ) && isset($wp_registered_widget_controls[$widget_id]) && is_callable($wp_registered_widget_controls[$widget_id]['callback']) ) {
// Switch this widget to edit mode
if ( isset($_GET['edit']) && $_GET['edit'] == $widget_id ) {
$content_class .= ' dashboard-widget-control';
$wp_registered_widgets[$widget_id]['callback'] = 'wp_dashboard_empty';
$sidebar_widget_name = $wp_registered_widget_controls[$widget_id]['name'];
$params[1] = $widget_id;
$sidebar_before_widget .= '<form action="' . remove_query_arg( 'edit' ) . '" method="post">';
$sidebar_after_widget = "<div class='dashboard-widget-submit'><input type='hidden' name='sidebar' value='wp_dashboard' /><input type='hidden' name='widget_id' value='$widget_id' /><input type='submit' value='" . __( 'Save' ) . "' /></div></form>$sidebar_after_widget";
$links[] = '<a href="' . remove_query_arg( 'edit' ) . '">' . __( 'Cancel' ) . '</a>';
} else {
$links[] = '<a href="' . add_query_arg( 'edit', $widget_id ) . "#$widget_id" . '">' . __( 'Edit' ) . '</a>';
}
}
if ( $widget_feed_link )
$links[] = '<img class="rss-icon" src="' . get_option( 'siteurl' ) . '/' . WPINC . '/images/rss.png" alt="' . __( 'rss icon' ) . '" /> <a href="' . clean_url( $widget_feed_link ) . '">' . __( 'RSS' ) . '</a>';
$links = apply_filters( "wp_dashboard_widget_links_$widget_id", $links );
// Add links to widget's title bar
if ( $links ) {
$sidebar_before_title .= '<span>';
$sidebar_after_title = '</span><small>' . join( '&nbsp;|&nbsp;', $links ) . "</small><br class='clear' />$sidebar_after_title";
}
// Could have put this in widget-content. Doesn't really matter
if ( $widget_notice )
$sidebar_after_title .= "\t\t\t<div class='dashboard-widget-notice'>$widget_notice</div>\n\n";
if ( $widget_error )
$sidebar_after_title .= "\t\t\t<div class='dashboard-widget-error'>$widget_error</div>\n\n";
$sidebar_after_title .= "\t\t\t<div class='$content_class'>\n\n";
$sidebar_after_widget .= "\t\t\t</div>\n\n";
foreach( array_keys( $params[0] ) as $key )
$$key = ${'sidebar_' . $key};
$params[0] = compact( array_keys( $params[0] ) );
return $params;
}
/* Dashboard Widgets */
function wp_dashboard_recent_comments( $sidebar_args ) {
global $comment;
extract( $sidebar_args, EXTR_SKIP );
echo $before_widget;
echo $before_title;
echo $widget_name;
echo $after_title;
$lambda = create_function( '', 'return 5;' );
add_filter( 'option_posts_per_rss', $lambda ); // hack - comments query doesn't accept per_page parameter
$comments_query = new WP_Query('feed=rss2&withcomments=1');
remove_filter( 'option_posts_per_rss', $lambda );
$is_first = true;
if ( $comments_query->have_comments() ) {
while ( $comments_query->have_comments() ) { $comments_query->the_comment();
$comment_post_url = get_permalink( $comment->comment_post_ID );
$comment_post_title = get_the_title( $comment->comment_post_ID );
$comment_post_link = "<a href='$comment_post_url'>$comment_post_title</a>";
$comment_link = '<a class="comment-link" href="' . get_comment_link() . '">#</a>';
$comment_meta = sprintf( __( 'From <strong>%s</strong> on %s %s' ), get_comment_author(), $comment_post_link, $comment_link );
if ( $is_first ) : $is_first = false;
?>
<blockquote><?php comment_text(); ?></blockquote>
<p class='comment-meta'><?php echo $comment_meta; ?></p>
<ul id="dashboard-comments-list">
<?php
else :
?>
<li class='comment-meta'><?php echo $comment_meta; ?></li>
<?php
endif;
}
?>
</ul>
<?php
}
echo $after_widget;
}
// Empty widget used for JS/AJAX created output. Also used when widget is in edit mode.
function wp_dashboard_empty( $sidebar_args, $widget_control_id = false ) {
extract( $sidebar_args, EXTR_SKIP );
echo $before_widget;
echo $before_title;
echo $widget_name;
echo $after_title;
if ( $widget_control_id ) // If in edit mode
wp_dashbaord_trigger_widget_control( $widget_control_id );
echo $after_widget;
}
/* Dashboard Widgets Controls. Ssee also wp_dashboard_empty() */
// Calls widget_control callback
function wp_dashbaord_trigger_widget_control( $widget_control_id = false ) {
global $wp_registered_widget_controls;
if ( is_scalar($widget_control_id) && $widget_control_id && isset($wp_registered_widget_controls[$widget_control_id]) && is_callable($wp_registered_widget_controls[$widget_control_id]['callback']) )
call_user_func_array( $wp_registered_widget_controls[$widget_control_id]['callback'], $wp_registered_widget_controls[$widget_control_id]['params'] );
}
// Sets up $args to be used as input to wp_widget_rss_form(), handles POST data from RSS-type widgets
function wp_dashboard_rss_control( $args ) {
extract( $args );
if ( !$widget_id )
return false;
if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
$widget_options = array();
if ( !isset($widget_options[$widget_id]) )
$widget_options[$widget_id] = array();
$number = 1; // Hack to use wp_widget_rss_form()
$widget_options[$widget_id]['number'] = $number;
if ( 'POST' == $_SERVER['REQUEST_METHOD'] && isset($_POST['widget-rss'][$number]) ) {
$_POST['widget-rss'][$number] = stripslashes_deep( $_POST['widget-rss'][$number] );
$widget_options[$widget_id] = wp_widget_rss_process( $_POST['widget-rss'][$number] );
// title is optional. If black, fill it if possible
if ( !$widget_options[$widget_id]['title'] && isset($_POST['widget-rss'][$number]['title']) ) {
require_once(ABSPATH . WPINC . '/rss.php');
$rss = fetch_rss($widget_options[$widget_id]['url']);
$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->channel['title']));
}
update_option( 'dashboard_widget_options', $widget_options );
}
wp_widget_rss_form( $widget_options[$widget_id], $form_inputs );
}
// Move this into wp-admin.css
function temp_dashboard_css() {
?>
<style type="text/css">
/* <![CDATA[ */
div#dashboard-widgets {
position: relative;
left: 20px;
margin-left: -20px;
}
div.dashboard-widget-holder {
margin-top: 20px;
width: 50%;
float: left;
}
div.dashboard-widget-holder.third {
width: 33.3%;
}
div.dashboard-widget-holder.fourth {
width: 25%;
}
div.dashboard-widget-holder.full {
width: 100%;
}
div.dashboard-widget-holder.double div.dashboard-widget {
height: 52em;
padding-bottom: 28px /* lame */
}
div.dashboard-widget {
position: relative;
margin-right: 20px;
border: 1px solid #ccc;
padding: 2px;
height: 26em;
overflow: auto;
}
h3.dashboard-widget-title {
background-color: #eaf3fa;
margin: 0;
position: relative;
padding: 0 10px;
font-size: 1.2em;
line-height: 2;
}
h3.dashboard-widget-title span {
background-color: #eaf3fa;
display: block;
text-align: left;
float: left;
}
h3.dashboard-widget-title small {
background-color: #eaf3fa;
display: block;
text-align: right;
float: right;
font-size: 75%;
line-height: 2.67; /* math: it works */
margin-top: 2px;
}
h3.dashboard-widget-title img.rss-icon {
vertical-align: middle;
}
div.dashboard-widget-notice {
background-color: #cfe1ef;
padding: 0 20px;
font-size: 1.2em;
line-height: 2;
}
div.dashboard-widget-error {
background-color: #c43;
padding: 0 20px;
font-size: 1.2em;
line-height: 2;
}
div.dashboard-widget-content {
margin: 10px 15px;
}
div.dashboard-widget-submit {
border-top: 1px solid #ccc;
margin: 10px 15px;
padding-top: 10px;
}
div.dashboard-widget-content ul, div.dashboard-widget-content ol, div.dashboard-widget-content dl {
text-indent: 0;
padding-left: 15px;
}
div.dashboard-widget-content blockquote {
margin: 0 0 -1em;
}
div.dashboard-widget-content .comment-meta {
font-size: 95%;
}
#dashboard_secondary div.dashboard-widget-content ul {
list-style: none;
padding: 0;
margin: 0;
}
#dashboard_secondary div.dashboard-widget-content ul li {
display: block;
width: 20%;
height: 6em;
padding-bottom: 20px;
margin: 0;
float: left;
font-size: 95%;
}
#dashboard_secondary div.dashboard-widget-content {
margin: 10px 5px;
padding: 0;
}
#dashboard_secondary div.dashboard-widget-content ul li .post {
display:block;
font-family:Georgia,"Times New Roman",Times,serif;
font-size:18px;
height:60px;
overflow:hidden;
}
#dashboard_secondary div.dashboard-widget-content ul li a {
background:#DDDDDD none repeat scroll 0%;
display:block;
height:100%;
overflow:hidden;
margin: 10px;
padding: .5em;
}
#dashboard_secondary div.dashboard-widget-content ul li a cite {
display: block;
}
#dashboard-widgets .widget_rss ul {
list-style: none;
padding: 0;
margin: 0;
}
#dashboard-widgets .widget_rss ul li {
clear: both;
}
#dashboard-widgets .widget_rss ul li span.rss-date {
float: left;
margin: .5em 0 1em;
}
#dashboard-widgets .widget_rss ul li a {
float: left;
margin: .5em .5em 1em 0;
font-weight: bold;
}
#dashboard-widgets .widget_rss ul li div {
clear: both;
}
/* ]]> */
</style>
<?php
}
add_action( 'admin_head', 'temp_dashboard_css' );
?>