From: Benoît Pin <benoit.pin@gmail.com>
Date: Wed, 24 Nov 2010 22:41:40 +0000 (+0100)
Subject: Conservation de l'état de déroulement de l'arborescence (seulement pour le déroulement).
X-Git-Url: https://svn.cri.ensmp.fr/git/MosaicDocument.git/commitdiff_plain/4eff9af578856f91276dbd2ab353f9bdb5e190b3

Conservation de l'état de déroulement de l'arborescence (seulement pour le déroulement).
---

diff --git a/default_blocks/tree_block_script.js b/default_blocks/tree_block_script.js
index 228d405..cd0114c 100644
--- a/default_blocks/tree_block_script.js
+++ b/default_blocks/tree_block_script.js
@@ -33,7 +33,7 @@ TreeMaker.prototype.refreshTree = function (evt) {
 	var target = getTargetedObject(evt);
 	if (target.blur)
 		target.blur();
-	
+
 	if (target.tagName == 'IMG') {
 		target.parentNode.blur();
 		var srcParts = target.src.split("/");
@@ -63,15 +63,16 @@ TreeMaker.prototype.refreshTree = function (evt) {
 							tm.importRows(req, parentRow);
 					};
 				};
-				req.open("POST", obUrl + "/xml_nav_tree", true);
-				req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
-				req.send("filter=" + this.filter);
-				
 				target.src = this.baseImgUrl + "mi_ani.gif";
 				this._lastAniImg = target;
-
-
 				window.setTimeout(function(){tm._removeLastAniImg();}, 500);
+
+				req.open("POST", obUrl + "/xml_nav_tree", true);
+				req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
+				req.send("filter=" + encodeURIComponent(this.filter) +
+						 "&root_name=" + encodeURIComponent(this.root.id) +
+						 "&expansion=" + encodeURIComponent(this.getExpansion()));
+				
 				break;
 
 			case "mi.gif" :
@@ -95,6 +96,38 @@ TreeMaker.prototype._removeLastAniImg = function() {
 	}
 };
 
+TreeMaker.prototype.getExpansion = function() {
+	var rows = this.root.getElementsByTagName('TR');
+	var row, cells, stateCell, button, expid, node_depth, last_depth = -1, dd, step;
+	var steps = new Array();
+	steps.push(this.root.getAttribute('name'));
+	
+	var expanded = (/.*mi\.gif$|.*mi_ani\.gif$/);
+	for(i=0 ; i < rows.length ; i++) {
+		row = rows[i];
+		cells = row.getElementsByTagName('TD');
+		stateCell = cells[cells.length-2]; // cell where the +/- button is
+		button = stateCell.getElementsByTagName('IMG');
+		if (! button.length)
+			continue;
+		button = button[0];
+		if (expanded.test(button.src)) {
+			expid = button.parentNode.getAttribute("name");
+			node_depth = cells[0].getAttribute('colspan') || 0;
+			dd = last_depth - node_depth + 1;
+			last_depth = node_depth;
+			if (dd > 0) {
+				step = '';
+				for (var j = 0 ;  j < dd ; j++)
+					step = step + '_';
+				steps.push(step);
+			}
+			steps.push(expid);
+		}
+	}
+	return steps.join(':');
+};
+
 
 /*
 * expand the tree: sends request and imports rows based on xml response.
diff --git a/default_blocks/tree_block_template.pt b/default_blocks/tree_block_template.pt
index 606d136..468305d 100755
--- a/default_blocks/tree_block_template.pt
+++ b/default_blocks/tree_block_template.pt
@@ -41,7 +41,7 @@
                      rows       treeDict/rows;
                      height			tree/height;
                      rootNode   python:rows.pop(0);
-                     box_id     rootNode/id;
+                     box_id     tree/tree_pre;
                      portal_url here/portal_url"
          tal:condition="python:displayAction=='view' and rows"
          tal:omit-tag=""
@@ -63,8 +63,8 @@
 
 				<tr>
 					<td>
-						<table  cellspacing="0">
-							<tbody tal:attributes="id  box_id">
+						<table cellspacing="0">
+							<tbody tal:attributes="id  box_id; name rootNode/id">
 								<tr tal:repeat="row rows">
 								<td tal:define="indent python: row.depth - 1" tal:attributes="colspan indent" tal:condition="indent">&nbsp;</td>
 								<td tal:define="state row/state ; rlink row/branch ; msg python:state > 0 and 'collapse' or 'expand'" width="16"
diff --git a/skins/xml_nav_tree.py b/skins/xml_nav_tree.py
index 05967d9..79c069c 100644
--- a/skins/xml_nav_tree.py
+++ b/skins/xml_nav_tree.py
@@ -1,4 +1,4 @@
-##parameters=filter=''
+##parameters=root_name='',expansion='',filter=''
 from ZTUtils import SimpleTreeMaker
 stm = SimpleTreeMaker()
 def replaceXMLEntities(text) :
@@ -11,10 +11,12 @@ rmBadAttrChars = maketrans('<&"', '   ')
 	
 filter = filter.split(',')
 
-root = context
+childs = list(context.listNearestFolderContents(contentFilter={'portal_type':filter}))
+childs.sort(lambda x, y : cmp(y.title_or_id().lower(), x.title_or_id().lower()))
+
 context.REQUEST.RESPONSE.setHeader('content-type', 'text/xml; charset=utf-8')
 print '<xml>'
-for ob in context.listNearestFolderContents(contentFilter={'portal_type':filter}) :
+for ob in childs :
 	icon = context.restrictedTraverse(ob.getIcon())
 	state = 0
 	if not getattr(ob, 'isPortalContent', False) :
@@ -33,5 +35,5 @@ for ob in context.listNearestFolderContents(contentFilter={'portal_type':filter}
 
 
 print '</xml>'
-
+context.REQUEST.RESPONSE.setCookie('%s-state' % root_name, expansion, path='/')	
 return printed
\ No newline at end of file