393 lines
12 KiB
PHP
393 lines
12 KiB
PHP
<?php
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require_once 'admin.php';
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if ( ! current_user_can('switch_themes') )
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wp_die( __( 'Cheatin’ uh?' ));
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wp_enqueue_script( 'scriptaculous-effects' );
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wp_enqueue_script( 'scriptaculous-dragdrop' );
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function wp_widgets_admin_head() {
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global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls;
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define( 'WP_WIDGETS_WIDTH', 1 + 262 * ( count( $wp_registered_sidebars ) ) );
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define( 'WP_WIDGETS_HEIGHT', 35 * ( count( $wp_registered_widgets ) ) );
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?>
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<link rel="stylesheet" href="<?php bloginfo( 'wpurl' ); ?>/wp-admin/css/widgets.css?version=<?php bloginfo('version'); ?>" type="text/css" />
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<!--[if IE 7]>
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<style type="text/css">
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#palette { float:left; }
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</style>
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<![endif]-->
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<style type="text/css">
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.dropzone ul { height: <?php echo constant( 'WP_WIDGETS_HEIGHT' ); ?>px; }
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#sbadmin #zones { width: <?php echo constant( 'WP_WIDGETS_WIDTH' ); ?>px; }
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</style>
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<?php
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if ( get_bloginfo( 'text_direction' ) == 'rtl' ) {
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?>
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<link rel="stylesheet" href="<?php bloginfo( 'wpurl' ); ?>/wp-admin/css/widgets-rtl.css?version=<?php bloginfo('version'); ?>" type="text/css" />
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<?php
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}
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$cols = array();
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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$cols[] = '\'' . $index . '\'';
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}
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$cols = implode( ', ', $cols );
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$widgets = array();
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foreach ( $wp_registered_widgets as $name => $widget ) {
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$widgets[] = '\'' . $widget['id'] . '\'';
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}
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$widgets = implode( ', ', $widgets );
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?>
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<script type="text/javascript">
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// <![CDATA[
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var cols = [<?php echo $cols; ?>];
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var widgets = [<?php echo $widgets; ?>];
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var controldims = new Array;
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<?php foreach ( $wp_registered_widget_controls as $name => $widget ) : ?>
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controldims['<?php echo $widget['id']; ?>control'] = new Array;
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controldims['<?php echo $widget['id']; ?>control']['width'] = <?php echo (int) $widget['width']; ?>;
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controldims['<?php echo $widget['id']; ?>control']['height'] = <?php echo (int) $widget['height']; ?>;
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<?php endforeach; ?>
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function initWidgets() {
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<?php foreach ( $wp_registered_widget_controls as $name => $widget ) : ?>
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$('<?php echo $widget['id']; ?>popper').onclick = function() {popControl('<?php echo $widget['id']; ?>control');};
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$('<?php echo $widget['id']; ?>closer').onclick = function() {unpopControl('<?php echo $widget['id']; ?>control');};
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new Draggable('<?php echo $widget['id']; ?>control', {revert:false,handle:'controlhandle',starteffect:function(){},endeffect:function(){},change:function(o){dragChange(o);}});
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if ( true && window.opera )
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$('<?php echo $widget['id']; ?>control').style.border = '1px solid #bbb';
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<?php endforeach; ?>
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if ( true && window.opera )
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$('shadow').style.background = 'transparent';
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new Effect.Opacity('shadow', {to:0.0});
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widgets.map(function(o) {o='widgetprefix-'+o; Position.absolutize(o); Position.relativize(o);} );
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$A(Draggables.drags).map(function(o) {o.startDrag(null); o.finishDrag(null);});
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//for ( var n in Draggables.drags ) {
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for ( n=0; n<=Draggables.drags.length; n++ ) {
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if ( parseInt( n ) ) {
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if ( Draggables.drags[n].element.id == 'lastmodule' ) {
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Draggables.drags[n].destroy();
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break;
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}
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}
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}
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resetPaletteHeight();
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}
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function resetDroppableHeights() {
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var max = 6;
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cols.map(function(o) {var c = $(o).childNodes.length; if ( c > max ) max = c;} );
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var height = 35 * ( max + 1);
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cols.map(function(o) {h = (($(o).childNodes.length + 1) * 35); $(o).style.height = (h > 280 ? h : 280) + 'px';} );
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}
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function resetPaletteHeight() {
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var p = $('palette'), pd = $('palettediv'), last = $('lastmodule');
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p.appendChild(last);
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if ( Draggables.activeDraggable && last.id == Draggables.activeDraggable.element.id )
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last = last.previousSibling;
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var y1 = Position.cumulativeOffset(last)[1] + last.offsetHeight;
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var y2 = Position.cumulativeOffset(pd)[1] + pd.offsetHeight;
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var dy = y1 - y2;
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pd.style.height = (pd.offsetHeight + dy + 9) + "px";
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}
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function maxHeight(elm) {
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htmlheight = document.body.parentNode.clientHeight;
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bodyheight = document.body.clientHeight;
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var height = htmlheight > bodyheight ? htmlheight : bodyheight;
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$(elm).style.height = height + 'px';
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}
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function dragChange(o) {
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el = o.element ? o.element : $(o);
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var p = Position.page(el);
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var right = p[0];
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var top = p[1];
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var left = $('shadow').offsetWidth - (el.offsetWidth + right);
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var bottom = $('shadow').offsetHeight - (el.offsetHeight + top);
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if ( right < 1 ) el.style.left = 0;
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if ( top < 1 ) el.style.top = 0;
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if ( left < 1 ) el.style.left = (left + right) + 'px';
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if ( bottom < 1 ) el.style.top = (top + bottom) + 'px';
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}
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function popControl(elm) {
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el = $(elm);
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el.style.width = controldims[elm]['width'] + 'px';
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el.style.height = controldims[elm]['height'] + 'px';
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var x = ( document.body.clientWidth - controldims[elm]['width'] ) / 2;
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var y = ( document.body.parentNode.clientHeight - controldims[elm]['height'] ) / 2;
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el.style.position = 'absolute';
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el.style.right = '' + x + 'px';
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el.style.top = '' + y + 'px';
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el.style.zIndex = 1000;
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el.className='control';
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$('shadow').onclick = function() {unpopControl(elm);};
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window.onresize = function(){maxHeight('shadow');dragChange(elm);};
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popShadow();
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}
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function popShadow() {
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maxHeight('shadow');
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var shadow = $('shadow');
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shadow.style.zIndex = 999;
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shadow.style.display = 'block';
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new Effect.Opacity('shadow', {duration:0.5, from:0.0, to:0.2});
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}
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function unpopShadow() {
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new Effect.Opacity('shadow', {to:0.0});
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$('shadow').style.display = 'none';
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}
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function unpopControl(el) {
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$(el).className='hidden';
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unpopShadow();
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}
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function serializeAll() {
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<?php foreach ( $wp_registered_sidebars as $index => $sidebar ) : ?>
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$('<?php echo $index; ?>order').value = Sortable.serialize('<?php echo $index; ?>');
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<?php endforeach; ?>
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}
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function updateAll() {
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resetDroppableHeights();
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resetPaletteHeight();
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cols.map(function(o){
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var pm = $(o+'placematt');
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if ( $(o).childNodes.length == 0 ) {
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pm.style.display = 'block';
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//Position.absolutize(o+'placematt');
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} else {
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pm.style.display = 'none';
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}
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});
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}
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function noSelection(event) {
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if ( document.selection ) {
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var range = document.selection.createRange();
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range.collapse(false);
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range.select();
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return false;
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}
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}
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addLoadEvent(updateAll);
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addLoadEvent(initWidgets);
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Event.observe(window, 'resize', resetPaletteHeight);
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// ]]>
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</script>
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<?php
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}
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add_action( 'admin_head', 'wp_widgets_admin_head' );
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do_action( 'sidebar_admin_setup' );
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function wp_widget_draggable( $name ) {
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global $wp_registered_widgets, $wp_registered_widget_controls;
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if ( !isset( $wp_registered_widgets[$name] ) ) {
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return;
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}
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$sanitized_name = sanitize_title( $wp_registered_widgets[$name]['id'] );
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$link_title = __( 'Configure' );
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$popper = ( isset( $wp_registered_widget_controls[$name] ) )
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? ' <div class="popper" id="' . $sanitized_name . 'popper" title="' . $link_title . '">≡</div>'
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: '';
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$output = '<li class="module" id="widgetprefix-%1$s"><span class="handle">%2$s</span></li>';
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printf( $output, $sanitized_name, $wp_registered_widgets[$name]['name'] . $popper );
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}
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$title = __( 'Widgets' );
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$parent_file = 'themes.php';
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require_once 'admin-header.php';
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if ( count( $wp_registered_sidebars ) < 1 ) {
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?>
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<div class="wrap">
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<h2><?php _e( 'No Sidebars Defined' ); ?></h2>
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<p><?php _e( 'You are seeing this message because the theme you are currently using isn’t widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="http://automattic.com/code/widgets/themes/">follow these instructions</a>.' ); /* TODO: article on codex */; ?></p>
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</div>
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<?php
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require_once 'admin-footer.php';
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exit;
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}
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$sidebars_widgets = wp_get_sidebars_widgets();
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if ( empty( $sidebars_widgets ) ) {
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$sidebars_widgets = wp_get_widget_defaults();
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}
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if ( isset( $_POST['action'] ) ) {
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check_admin_referer( 'widgets-save-widget-order' );
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switch ( $_POST['action'] ) {
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case 'default' :
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$sidebars_widgets = wp_get_widget_defaults();
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wp_set_sidebars_widgets( $sidebars_widgets );
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break;
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case 'save_widget_order' :
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$sidebars_widgets = array();
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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$postindex = $index . 'order';
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parse_str( $_POST[$postindex], $order );
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$new_order = $order[$index];
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if ( is_array( $new_order ) ) {
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foreach ( $new_order as $sanitized_name ) {
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foreach ( $wp_registered_widgets as $name => $widget ) {
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if ( $sanitized_name == $widget['id'] ) {
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$sidebars_widgets[$index][] = $name;
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}
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}
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}
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}
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}
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wp_set_sidebars_widgets( $sidebars_widgets );
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break;
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}
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}
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ksort( $wp_registered_widgets );
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$inactive_widgets = array();
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foreach ( $wp_registered_widgets as $name => $widget ) {
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$is_active = false;
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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if ( is_array( $sidebars_widgets[$index] ) && in_array( $name, $sidebars_widgets[$index] ) ) {
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$is_active = true;
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break;
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}
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}
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if ( !$is_active ) {
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$inactive_widgets[] = $name;
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}
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}
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$containers = array( 'palette' );
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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$containers[] = $index;
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}
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$c_string = '';
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foreach ( $containers as $container ) {
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$c_string .= '"' . $container . '",';
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}
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$c_string = substr( $c_string, 0, -1 );
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if ( isset( $_POST['action'] ) ) {
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?>
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<div class="fade updated" id="message">
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<p><?php printf( __( 'Sidebar updated. <a href="%s">View site »</a>' ), get_bloginfo( 'url' ) . '/' ); ?></p>
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</div>
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<?php
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}
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?>
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<div class="wrap">
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<h2><?php _e( 'Sidebar Arrangement' ); ?></h2>
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<p><?php _e( 'You can drag and drop widgets onto your sidebar below.' ); ?></p>
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<form id="sbadmin" method="post" onsubmit="serializeAll();">
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<p class="submit">
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<input type="submit" value="<?php _e( 'Save Changes »' ); ?>" />
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</p>
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<div id="zones">
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<?php
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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?>
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<input type="hidden" id="<?php echo $index; ?>order" name="<?php echo $index; ?>order" value="" />
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<div class="dropzone">
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<h3><?php echo $sidebar['name']; ?></h3>
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<div id="<?php echo $index; ?>placematt" class="module placemat">
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<span class="handle">
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<h4><?php _e( 'Default Sidebar' ); ?></h4>
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<?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.' ); ?>
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</span>
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</div>
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<ul id="<?php echo $index; ?>">
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<?php
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if ( is_array( $sidebars_widgets[$index] ) ) {
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foreach ( $sidebars_widgets[$index] as $name ) {
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wp_widget_draggable( $name );
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}
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}
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?>
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</ul>
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</div>
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<?php
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}
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?>
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<br class="clear" />
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</div>
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<div id="palettediv">
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<h3><?php _e( 'Available Widgets' ); ?></h3>
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<ul id="palette">
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<?php
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foreach ( $inactive_widgets as $name ) {
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wp_widget_draggable( $name );
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}
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?>
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<li id="lastmodule"><span></span></li>
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</ul>
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</div>
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<script type="text/javascript">
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// <![CDATA[
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<?php foreach ( $containers as $container ) { ?>
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Sortable.create("<?php echo $container; ?>", {
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dropOnEmpty: true, containment: [<?php echo $c_string; ?>],
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handle: 'handle', constraint: false, onUpdate: updateAll,
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format: /^widgetprefix-(.*)$/
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});
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<?php } ?>
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// ]]>
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</script>
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<p class="submit">
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<?php wp_nonce_field( 'widgets-save-widget-order' ); ?>
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<input type="hidden" name="action" id="action" value="save_widget_order" />
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<input type="submit" value="<?php _e( 'Save Changes »' ); ?>" />
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</p>
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<div id="controls">
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<?php foreach ( $wp_registered_widget_controls as $name => $widget ) { ?>
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<div class="hidden" id="<?php echo $widget['id']; ?>control">
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<span class="controlhandle"><?php echo $widget['name']; ?></span>
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<span id="<?php echo $widget['id']; ?>closer" class="controlcloser">×</span>
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<div class="controlform">
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<?php call_user_func_array( $widget['callback'], $widget['params'] ); ?>
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</div>
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</div>
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<?php } ?>
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</div>
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</form>
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<br class="clear" />
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</div>
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<div id="shadow"> </div>
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<?php do_action( 'sidebar_admin_page' ); ?>
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<?php require_once 'admin-footer.php'; ?>
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