X-Git-Url: https://scm.cri.mines-paristech.fr/git/Portfolio.git/blobdiff_plain/1eeef1dbdd63d9d1f468c00a8b35f4fe11d8c72f..8e1a01f483d5572199464ed072747ba998bb978f:/skins/photo_lightbox_viewer.js?ds=sidebyside

diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js
index e7907ca..e0f304d 100644
--- a/skins/photo_lightbox_viewer.js
+++ b/skins/photo_lightbox_viewer.js
@@ -468,9 +468,10 @@ Lightbox.prototype.onDragStart = function(evt) {
 	var target = getTargetedObject(evt);
 	this.dragged = target;
 	this.draggedSelection = this.getSelectedSlides();
-	this.draggedSelection.push(target);
+	if (this.draggedSelection.indexOf(target) === -1) {
+		this.draggedSelection.push(target);
+	}
 	evt.dataTransfer.setData('text', '');
-	
 	var i, slide;
 	for(i=0 ; i<this.draggedSelection.length ; i++) {
 		slide = this.draggedSelection[i];
@@ -480,31 +481,97 @@ Lightbox.prototype.onDragStart = function(evt) {
 };
 
 Lightbox.prototype.onDragOver = function(evt) {
+	if (!this.dragged) {
+		return;
+	}
 	var target = getTargetedObject(evt);
-	while(target.className !== 'slide') {
+	while(target && target.className !== 'slide') {
 		target = target.parentNode;
 	}
+	if (!target) {return;}
 	target = target.parentNode;
 	if (target !== this.dragged) {
 		target.classList.add('dragover');
 	}
-	if (this.previousDragOver && this.previousDragOver !== target) {
-		this.previousDragOver.classList.remove('dragover');
+	if (this.lastDropTarget && this.lastDropTarget !== target) {
+		this.lastDropTarget.classList.remove('dragover');
 	}
-	this.previousDragOver = target;
+	this.lastDropTarget = target;
 };
 
 Lightbox.prototype.onDragEnd = function(evt) {
-	if (this.previousDragOver) {
-		this.previousDragOver.classList.remove('dragover');
+	if (this.lastDropTarget) {
+		this.lastDropTarget.classList.remove('dragover');
+		var i, slide;
+		this.pendingMovedSlides = [];
+		for(i=this.draggedSelection.length -1 ; i>=0 ; i--) {
+			slide = this.draggedSelection[i].cloneNode(true);
+			this.pendingMovedSlides.push(slide);
+			this.grid.insertBefore(slide, this.lastDropTarget.nextSibling);
+			slide.style.opacity = 1;
+			slide.style.width = '';
+		}
+		this.moveSelectedPhotos();
 	}
-	var i, slide;
+	// this.draggedSelection = this.lastDropTarget
+	this.dragged = undefined;
+};
+
+Lightbox.prototype.moveSelectedPhotos = function() {
+	var req = new XMLHttpRequest();
+	self = this;
+	req.onreadystatechange = function() {
+		switch (req.readyState) {
+			case 1 :
+				showProgressImage();
+				break;
+			case 4 :
+				hideProgressImage();
+				self._moveSelectedPhotos(req);
+				break;
+		}
+	};
+	
+	var url = absolute_url() + '/portfolio_move_photos';
+	req.open("POST", url, true);
+	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
+	var query = 'container_type=' + this.container_type;
+	var i;
+	for (i=0 ; i<this.draggedSelection.length ; i++) {
+		query += '&uids:list=' + this.draggedSelection[i].getAttribute('name');
+	}
+	query += '&afterUid=' + this.lastDropTarget.getAttribute('name');
+	req.send(query);
+};
+
+Lightbox.prototype._moveSelectedPhotos = function(req) {
+	var i, slide, cb;
+	if (req.status === 200) {
+		var doc = req.responseXML.documentElement;
+		if (doc.nodeName === 'ok') {
+			for(i=0 ; i<this.draggedSelection.length ; i++) {
+				slide = this.draggedSelection[i];
+				this.grid.removeChild(slide);
+				cb = this.pendingMovedSlides[i].getElementsByTagName('input')[0];
+				cb.checked = false;
+				cb.removeAttribute('checked');
+			}
+			this.pendingMovedSlides = undefined;
+			this.cbIndex = undefined;
+			return;
+		}
+	}
+	
+	for(i=0 ; i<this.pendingMovedSlides.length ; i++) {
+		slide = this.pendingMovedSlides[i];
+		this.grid.removeChild(slide);
+	}
+	
 	for(i=0 ; i<this.draggedSelection.length ; i++) {
 		slide = this.draggedSelection[i];
 		slide.style.opacity = 1;
 		slide.style.width = '';
 	}
-	this.draggedSelection = this.previousDragOver = this.dragged = undefined;
 };
 
 }());
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