From: vyshane <vyshane>
Date: Wed, 22 Nov 2006 07:04:41 +0000 (+0000)
Subject: Merged from 1.7.
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=22206b6722056329de227c7c10be55022cb8c488;p=moodle.git

Merged from 1.7.
---

diff --git a/lib/ajax/section_classes.js b/lib/ajax/section_classes.js
index e2179cb2c2..ed0f2088a0 100755
--- a/lib/ajax/section_classes.js
+++ b/lib/ajax/section_classes.js
@@ -540,7 +540,7 @@ resource_class.prototype.init_resource = function(id, group, config, parentObj)
 resource_class.prototype.init_buttons = function() {
 
 	var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands',
-			'span', this.getEl())[0];
+							'span', this.getEl())[0];
 
     if (commandContainer == null) {
         YAHOO.log('Cannot find command container for '+this.getEl().id, 'error');
@@ -596,13 +596,15 @@ resource_class.prototype.init_buttons = function() {
 
 	// Add indentation buttons if needed (move left, move right).
 	if (moveLeft) {
-		var button = main.mk_button('a', '/t/left.gif', [['title', main.portal.strings['moveleft']]]);
-		YAHOO.util.Event.addListener(button, 'click', this.move_left_button, this, true);
+		var button = main.mk_button('a', '/t/left.gif', [['title', main.portal.strings['moveleft']],
+		                                                 ['class', 'editing_moveleft']]);
+		YAHOO.util.Event.addListener(button, 'click', this.indent_left, this, true);
 		commandContainer.appendChild(button);
 	}
 	if (moveRight) {
-		var button = main.mk_button('a', '/t/right.gif', [['title', main.portal.strings['moveright']]]);
-		YAHOO.util.Event.addListener(button, 'click', this.move_right_button, this, true);
+		var button = main.mk_button('a', '/t/right.gif', [['title', main.portal.strings['moveright']],
+		                                                  ['class', 'editing_moveright']]);
+		YAHOO.util.Event.addListener(button, 'click', this.indent_right, this, true);
 		commandContainer.appendChild(button);
 	}
 
@@ -640,6 +642,70 @@ resource_class.prototype.init_buttons = function() {
 }    
 
 
+resource_class.prototype.indent_left = function() {
+
+	var spacer = YAHOO.util.Dom.getElementsByClassName('spacer',
+					'img', this.getEl())[0];
+	if (!spacer) {
+		return;
+	}
+	if (spacer.width > 20) {
+		spacer.width -= 20;
+	} else {
+		// Remove the spacer.
+		resource = this.getEl();
+		resource.removeChild(spacer);
+		
+		// Remove the indent left button as well.
+		var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands',
+								'span', this.getEl())[0];
+		
+		var indentLeftBtn = YAHOO.util.Dom.getElementsByClassName('editing_moveleft',
+								'a', commandContainer)[0];
+
+		commandContainer.removeChild(indentLeftBtn);
+	}
+	return;
+}
+
+
+resource_class.prototype.indent_right = function() {
+
+	var spacer = YAHOO.util.Dom.getElementsByClassName('spacer',
+					'img', this.getEl())[0];
+	if (!spacer) {
+		var spacer = document.createElement('img');
+
+		spacer.setAttribute('src', main.portal.strings['pixpath']+'/spacer.gif');
+		spacer.setAttribute('class', 'spacer');
+		spacer.setAttribute('width', '20');
+		spacer.setAttribute('height', '12');
+		
+		var resource = this.getEl();
+		resource.insertBefore(spacer, resource.childNodes[0]);
+	} else {
+		spacer.width += 20;
+	}
+	// Add a indent left button if none is present.
+	var commandContainer = YAHOO.util.Dom.getElementsByClassName('commands',
+							'span', this.getEl())[0];
+
+	var indentLeftBtn = YAHOO.util.Dom.getElementsByClassName('editing_moveleft',
+							'a', commandContainer)[0];
+
+	var indentRightBtn = YAHOO.util.Dom.getElementsByClassName('editing_moveright',
+							'a', commandContainer)[0];
+
+	if (!indentLeftBtn) {
+		var button = main.mk_button('a', '/t/left.gif', [['title', main.portal.strings['moveleft']],
+												         ['class', 'editing_moveleft']]);
+		YAHOO.util.Event.addListener(button, 'click', this.indent_left, this, true);
+		commandContainer.insertBefore(button, indentRightBtn);
+	}
+	return true;
+}
+
+
 resource_class.prototype.toggle_hide = function(target, e, superficial, force) {
     if (force != null) {
         if (this.debug) {