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<?php
require_once 'admin.php';
if ( ! current_user_can('switch_themes') )
wp_die( __( 'Cheatin&#8217; uh?' ));
wp_enqueue_script('interface');
function wp_widgets_admin_head() {
global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls;
?>
<?php wp_admin_css( 'css/widgets' ); ?>
<!--[if IE 7]>
<style type="text/css">
#palette { float: <?php echo ( get_bloginfo( 'text_direction' ) == 'rtl' ) ? 'right' : 'left'; ?>; }
</style>
<![endif]-->
<?php
$cols = array();
foreach ( $wp_registered_sidebars as $index => $sidebar ) {
$cols[] = '\'' . $index . '\'';
}
$cols = implode( ', ', $cols );
$widgets = array();
foreach ( $wp_registered_widgets as $name => $widget ) {
$widgets[] = '\'' . $widget['id'] . '\'';
}
$widgets = implode( ', ', $widgets );
?>
<script type="text/javascript">
// <![CDATA[
var cols = [<?php echo $cols; ?>];
var widgets = [<?php echo $widgets; ?>];
var controldims = new Array;
<?php foreach ( $wp_registered_widget_controls as $name => $widget ) : ?>
controldims['#<?php echo $widget['id']; ?>control'] = new Array;
controldims['#<?php echo $widget['id']; ?>control']['width'] = <?php echo (int) $widget['width']; ?>;
controldims['#<?php echo $widget['id']; ?>control']['height'] = <?php echo (int) $widget['height']; ?>;
<?php endforeach; ?>
function initWidgets() {
<?php foreach ( $wp_registered_widget_controls as $name => $widget ) : ?>
jQuery('#<?php echo $widget['id']; ?>popper').click(function() {popControl('#<?php echo $widget['id']; ?>control');});
jQuery('#<?php echo $widget['id']; ?>closer').click(function() {unpopControl('#<?php echo $widget['id']; ?>control');});
jQuery('#<?php echo $widget['id']; ?>control').Draggable({handle: '.controlhandle', zIndex: 1000});
if ( true && window.opera )
jQuery('#<?php echo $widget['id']; ?>control').css('border','1px solid #bbb');
<?php endforeach; ?>
jQuery('#shadow').css('opacity','0');
jQuery(widgets).each(function(o) {o='#widgetprefix-'+o; jQuery(o).css('position','relative');} );
}
function resetDroppableHeights() {
var max = 6;
jQuery.map(cols, function(o) {
var c = jQuery('#' + o + ' li').length;
if ( c > max ) max = c;
});
var maxheight = 35 * ( max + 1);
jQuery.map(cols, function(o) {
height = 0 == jQuery('#' + o + ' li').length ? maxheight - jQuery('#' + o + 'placemat').height() : maxheight;
jQuery('#' + o).height(height);
});
}
function maxHeight(elm) {
htmlheight = document.body.parentNode.clientHeight;
bodyheight = document.body.clientHeight;
var height = htmlheight > bodyheight ? htmlheight : bodyheight;
jQuery(elm).height(height);
}
function getViewportDims() {
var x,y;
if (self.innerHeight) { // all except Explorer
x = self.innerWidth;
y = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
x = document.documentElement.clientWidth;
y = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
x = document.body.clientWidth;
y = document.body.clientHeight;
}
return new Array(x,y);
}
function dragChange(o) {
var p = getViewportDims();
var screenWidth = p[0];
var screenHeight = p[1];
var elWidth = parseInt( jQuery(o).css('width') );
var elHeight = parseInt( jQuery(o).css('height') );
var elLeft = parseInt( jQuery(o).css('left') );
var elTop = parseInt( jQuery(o).css('top') );
if ( screenWidth < ( parseInt(elLeft) + parseInt(elWidth) ) )
jQuery(o).css('left', ( screenWidth - elWidth ) + 'px' );
if ( screenHeight < ( parseInt(elTop) + parseInt(elHeight) ) )
jQuery(o).css('top', ( screenHeight - elHeight ) + 'px' );
if ( elLeft < 1 )
jQuery(o).css('left', '1px');
if ( elTop < 1 )
jQuery(o).css('top', '1px');
}
function popControl(elm) {
var x = ( document.body.clientWidth - controldims[elm]['width'] ) / 2;
var y = ( document.body.parentNode.clientHeight - controldims[elm]['height'] ) / 2;
jQuery(elm).css({display: 'block', width: controldims[elm]['width'] + 'px', height: controldims[elm]['height'] + 'px', position: 'absolute', right: x + 'px', top: y + 'px', zIndex: '1000' });
jQuery(elm).attr('class','control');
jQuery('#shadow').click(function() {unpopControl(elm);});
window.onresize = function(){maxHeight('#shadow');dragChange(elm);};
popShadow();
}
function popShadow() {
maxHeight('#shadow');
jQuery('#shadow').css({zIndex: '999', display: 'block'});
jQuery('#shadow').fadeTo('fast', 0.2);
}
function unpopShadow() {
jQuery('#shadow').fadeOut('fast', function() {jQuery('#shadow').hide()});
}
function unpopControl(el) {
jQuery(el).attr('class','hidden');
jQuery(el).hide();
unpopShadow();
}
function serializeAll() {
<?php $i = 0; foreach ( $wp_registered_sidebars as $index => $sidebar ) : $i++; ?>
var serial<?php echo $i ?> = jQuery.SortSerialize('<?php echo $index ?>');
jQuery('#<?php echo $index ?>order').attr('value',serial<?php echo $i ?>.hash.replace(/widgetprefix-/g, ''));
<?php endforeach; ?>
}
function updateAll() {
jQuery.map(cols, function(o) {
if ( jQuery('#' + o + ' li').length )
jQuery('#'+o+'placemat span.handle').hide();
else
jQuery('#'+o+'placemat span.handle').show();
});
resetDroppableHeights();
}
jQuery(document).ready( function() {
updateAll();
initWidgets();
});
// ]]>
</script>
<?php
}
add_action( 'admin_head', 'wp_widgets_admin_head' );
do_action( 'sidebar_admin_setup' );
function wp_widget_draggable( $name ) {
global $wp_registered_widgets, $wp_registered_widget_controls;
if ( !isset( $wp_registered_widgets[$name] ) ) {
return;
}
$sanitized_name = sanitize_title( $wp_registered_widgets[$name]['id'] );
$link_title = __( 'Configure' );
$popper = ( isset( $wp_registered_widget_controls[$name] ) )
? ' <div class="popper" id="' . $sanitized_name . 'popper" title="' . $link_title . '">&#8801;</div>'
: '';
$output = '<li class="module" id="widgetprefix-%1$s"><span class="handle">%2$s</span></li>';
printf( $output, $sanitized_name, $wp_registered_widgets[$name]['name'] . $popper );
}
$title = __( 'Widgets' );
$parent_file = 'themes.php';
require_once 'admin-header.php';
if ( count( $wp_registered_sidebars ) < 1 ) {
?>
<div class="wrap">
<h2><?php _e( 'No Sidebars Defined' ); ?></h2>
<p><?php _e( 'You are seeing this message because the theme you are currently using isn&#8217;t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://automattic.com/code/widgets/themes/">follow these instructions</a>.' ); /* TODO: article on codex */; ?></p>
</div>
<?php
require_once 'admin-footer.php';
exit;
}
$sidebars_widgets = wp_get_sidebars_widgets();
if ( empty( $sidebars_widgets ) ) {
$sidebars_widgets = wp_get_widget_defaults();
}
if ( isset( $_POST['action'] ) ) {
check_admin_referer( 'widgets-save-widget-order' );
switch ( $_POST['action'] ) {
case 'default' :
$sidebars_widgets = wp_get_widget_defaults();
wp_set_sidebars_widgets( $sidebars_widgets );
break;
case 'save_widget_order' :
$sidebars_widgets = array();
foreach ( $wp_registered_sidebars as $index => $sidebar ) {
$postindex = $index . 'order';
parse_str( $_POST[$postindex], $order );
$new_order = $order[$index];
if ( is_array( $new_order ) ) {
foreach ( $new_order as $sanitized_name ) {
foreach ( $wp_registered_widgets as $name => $widget ) {
if ( $sanitized_name == $widget['id'] ) {
$sidebars_widgets[$index][] = $name;
}
}
}
}
}
wp_set_sidebars_widgets( $sidebars_widgets );
break;
}
}
ksort( $wp_registered_widgets );
$inactive_widgets = array();
foreach ( $wp_registered_widgets as $name => $widget ) {
$is_active = false;
foreach ( $wp_registered_sidebars as $index => $sidebar ) {
if ( is_array( $sidebars_widgets[$index] ) && in_array( $name, $sidebars_widgets[$index] ) ) {
$is_active = true;
break;
}
}
if ( !$is_active ) {
$inactive_widgets[] = $name;
}
}
$containers = array( 'palette' );
foreach ( $wp_registered_sidebars as $index => $sidebar ) {
$containers[] = $index;
}
$c_string = '';
foreach ( $containers as $container ) {
$c_string .= '"' . $container . '",';
}
$c_string = substr( $c_string, 0, -1 );
if ( isset( $_POST['action'] ) ) {
?>
<div class="fade updated" id="message">
<p><?php printf( __( 'Sidebar updated. <a href="%s">View site &raquo;</a>' ), get_bloginfo( 'url' ) . '/' ); ?></p>
</div>
<?php
}
?>
<div class="wrap">
<h2><?php _e( 'Sidebar Arrangement' ); ?></h2>
<p><?php _e( 'You can drag and drop widgets onto your sidebar below.' ); ?></p>
<form id="sbadmin" method="post" onsubmit="serializeAll();">
<p class="submit">
<input type="submit" value="<?php _e( 'Save Changes &raquo;' ); ?>" />
</p>
<div id="zones">
<?php
foreach ( $wp_registered_sidebars as $index => $sidebar ) {
?>
<input type="hidden" id="<?php echo $index; ?>order" name="<?php echo $index; ?>order" value="" />
<div class="dropzone">
<h3><?php echo $sidebar['name']; ?></h3>
<div id="<?php echo $index; ?>placemat" class="placemat">
<span class="handle">
<h4><?php _e( 'Default Sidebar' ); ?></h4>
<?php _e( 'Your theme will display its usual sidebar when this box is empty. Dragging widgets into this box will replace the usual sidebar with your customized sidebar.' ); ?>
</span>
</div>
<ul id="<?php echo $index; ?>">
<?php
if ( is_array( $sidebars_widgets[$index] ) ) {
foreach ( $sidebars_widgets[$index] as $name ) {
wp_widget_draggable( $name );
}
}
?>
</ul>
</div>
<?php
}
?>
</div>
<div id="palettediv">
<h3><?php _e( 'Available Widgets' ); ?></h3>
<ul id="palette">
<?php
foreach ( $inactive_widgets as $name ) {
wp_widget_draggable( $name );
}
?>
</ul>
</div>
<script type="text/javascript">
// <![CDATA[
jQuery(document).ready(function(){
<?php foreach ( $containers as $container ) { ?>
jQuery('ul#<?php echo $container; ?>').Sortable({
accept: 'module', activeclass: 'activeDraggable', opacity: 0.8, revert: true, onStop: updateAll
});
<?php } ?>
});
// ]]>
</script>
<p class="submit">
<?php wp_nonce_field( 'widgets-save-widget-order' ); ?>
<input type="hidden" name="action" id="action" value="save_widget_order" />
<input type="submit" value="<?php _e( 'Save Changes &raquo;' ); ?>" />
</p>
<div id="controls">
<?php foreach ( $wp_registered_widget_controls as $name => $widget ) { ?>
<div class="hidden" id="<?php echo $widget['id']; ?>control">
<span class="controlhandle"><?php echo $widget['name']; ?></span>
<span id="<?php echo $widget['id']; ?>closer" class="controlcloser">&#215;</span>
<div class="controlform">
<?php call_user_func_array( $widget['callback'], $widget['params'] ); ?>
</div>
</div>
<?php } ?>
</div>
</form>
<br class="clear" />
</div>
<div id="shadow"> </div>
<?php do_action( 'sidebar_admin_page' ); ?>
<?php require_once 'admin-footer.php'; ?>
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