From a9b0eec5a28b1959b0e1469a76508be6d27c1e9d Mon Sep 17 00:00:00 2001
From: Sanj <b@pad.ma>
Date: Fri, 1 Jul 2011 15:33:05 +0530
Subject: [PATCH] editing files, deleting files, moving files works

---
 edgware/files/models.py              |  5 ++
 edgware/files/urls.py                |  7 +--
 edgware/files/views.py               | 35 ++++++++++----
 edgware/static/js/files/browse.js    | 71 +++++++++++++++++++++++++++-
 edgware/templates/files/browser.html |  4 +-
 5 files changed, 106 insertions(+), 16 deletions(-)

diff --git a/edgware/files/models.py b/edgware/files/models.py
index 401aa04..de7e98d 100755
--- a/edgware/files/models.py
+++ b/edgware/files/models.py
@@ -206,6 +206,11 @@ class File(models.Model):
     '''
     return str(self.file)
 
+  def move_to(self, study):
+    self.categories.clear()
+    self.categories.add(study)
+    self.save()
+    return self  
 
 class Category(models.Model):
   name = models.CharField(max_length=255)
diff --git a/edgware/files/urls.py b/edgware/files/urls.py
index 1bab731..6c68312 100644
--- a/edgware/files/urls.py
+++ b/edgware/files/urls.py
@@ -5,10 +5,11 @@ urlpatterns = patterns('',
     (r'addFolder', views.add_folder),
     (r'upload', views.upload_files),
     (r'add_category', views.add_category),
-    (r'add', views.add),
+#    (r'add', views.add),
     (r'^([A-Z0-9].*)/chunk$', views.chunk),
-    (r'^json_edit', views.editFile),
-    (r'json_delete', views.deleteFile),
+    (r'^editFile/', views.editFile),
+    (r'^deleteFiles/', views.deleteFiles),
+    (r'^moveFiles/', views.moveFiles),
     (r'json_list', views.fileList),
     (r'browse', views.browse)
 )
diff --git a/edgware/files/views.py b/edgware/files/views.py
index 70d51d0..bf34b38 100644
--- a/edgware/files/views.py
+++ b/edgware/files/views.py
@@ -13,6 +13,10 @@ from ox.django.shortcuts import render_to_json_response
 from django.shortcuts import get_object_or_404
 from models import TYPE_CHOICES
 from django.core.paginator import Paginator, InvalidPage, EmptyPage
+try:
+  import json
+except:
+  import simplejson as json
 
 '''
 class folder_names(object):      
@@ -207,8 +211,9 @@ def editFile(request):
     errors.append("Invalid File ID")
   keys = ['title', 'description', 'tags']
   for k in keys:
-    val = request.POST[k]
-    fil.__setattr__(k, val)
+    val = request.POST.get(k, "")
+    if val != '':
+      fil.__setattr__(k, val)
   fil.save()
   response = {
     'errors': errors
@@ -218,19 +223,31 @@ def editFile(request):
 
 @csrf_exempt
 @login_required
-def deleteFile(request):
+def deleteFiles(request):
   errors = []
-  try:
-    id = request.POST['id']
-    fil = File.objects.get(pk=id)
-  except:
-    errors.append("Invalid File ID")
-  fil.delete()
+  files = json.loads(request.POST.get("ids", "[]"))
+  for f in files:
+    fil = File.objects.get(pk=f)
+    fil.delete() 
   response = {
     'errors': errors
   }
   return render_to_json_response(response)
 
+
+@csrf_exempt
+@login_required
+def moveFiles(request):
+  errors = []
+  files = json.loads(request.POST.get("ids", "[]"))
+  study_id = int(request.POST.get("study", "0"))
+  study = Category.objects.get(pk=study_id)
+  for f in files:
+    fil = File.objects.get(pk=f)
+    fil.move_to(study)
+  return render_to_json_response(errors)  
+
+
 @csrf_exempt
 def fileList(request):
   category = request.POST.get("category", '')
diff --git a/edgware/static/js/files/browse.js b/edgware/static/js/files/browse.js
index 95ab538..e3b7579 100644
--- a/edgware/static/js/files/browse.js
+++ b/edgware/static/js/files/browse.js
@@ -1,5 +1,9 @@
 $(function() {
 //  alert("hi");
+
+  var selectHTML = $('#id_category').html();
+  $('#moveSelectedSelect').html(selectHTML);
+
   $('#filterForm').submit(function(e) {
     e.preventDefault();
     var formData = $(this).serializeArray();
@@ -38,6 +42,39 @@ $(function() {
     $('#filterForm').submit();
   });
 
+  $('#deleteSelectedBtn').click(function(e) {
+    e.preventDefault();
+    var $this = $(this);
+    $this.attr("disabled", "disabled");
+    var ids = getSelectedIds();
+    var url = "/files/deleteFiles/";
+    var params = {'ids': JSON.stringify(ids)};
+    $.post(url, params, function(response) {
+      $this.removeAttr("disabled");
+      $('#filterForm').submit();
+    });
+  });
+
+  $('#moveSelectedBtn').click(function(e) {
+    e.preventDefault();
+    var $this = $(this);
+    $this.attr("disabled", "disabled");
+    var ids = getSelectedIds();
+    var url = "/files/moveFiles/";
+    var study_id = $('#moveSelectedSelect').val();
+    var params = {
+      'ids': JSON.stringify(ids),
+      'study': study_id
+    }
+
+    $.post(url, params, function(response) {
+      $this.removeAttr("disabled");
+      $('#filterForm').submit();
+    }, "json");
+
+  });
+
+
 });
 
 function getJQ(f) {
@@ -80,12 +117,29 @@ function getItemForm(f) {
   var $form = $('<div />').addClass("itemForm");
   var $titleP = $('<p />').appendTo($form);
   var $titleLabel = $('<span />').addClass("itemFormLabel").text("Title: ").appendTo($titleP);
-  var $titleInput = $('<input />').val(f.title).appendTo($titleP);
+  var $titleInput = $('<input />').addClass("itemTitle").val(f.title).appendTo($titleP);
   var $descriptionP = $('<p />').appendTo($form);
   var $descriptionLabel = $('<span />').addClass("itemFormLabel").text("Description: ").appendTo($descriptionP);
-  var $descriptionInput = $('<textarea />').val(f.description).appendTo($descriptionP);
+  var $descriptionInput = $('<textarea />').addClass("itemDescription").val(f.description).appendTo($descriptionP);
+  var $hiddenInput = $('<input />').addClass("itemId").attr("type", "hidden").val(f.id).appendTo($descriptionP);
   var $submitP = $('<p />').appendTo($form);
   var $submit = $('<input />').addClass("submitItem").attr("type", "submit").val("Submit").appendTo($submitP);
+  var $submitStatus = $('<span />').addClass("submitStatus").appendTo($submitP);
+  $submit.click(function(e) {
+    var url = "/files/editFile/";
+    var parent = $(this).parents('.itemForm');
+    $('.submitStatus').text("Submitting...");
+    $('.submitItem').attr("disabled", "disabled");
+    var params = {
+      'id': parent.find('.itemId').val(),
+      'title': parent.find('.itemTitle').val(),
+      'description': parent.find('.itemDescription').val()
+    }
+    $.post(url, params, function(response) {
+      $('.submitStatus').text('Saved');
+      $('.submitItem').removeAttr("disabled");
+    }, "json");
+  });
   return $form; 
 }
 
@@ -98,3 +152,16 @@ function getListElement(f) {
   var $title = $('<span />').addClass("fileTitle").text(f.title).appendTo($item);  
   return $item;
 }
+
+function getSelectedIds() {
+  var ids = [];
+  $('.fileItem').each(function() {
+    var $this = $(this);
+    var checked = $this.find(".fileCheckbox").is(":checked");
+    if (checked) {
+      var id = $this.data("data").id;
+      ids.push(id);
+    }
+  });
+  return ids;
+}
diff --git a/edgware/templates/files/browser.html b/edgware/templates/files/browser.html
index 3182350..db7ca81 100644
--- a/edgware/templates/files/browser.html
+++ b/edgware/templates/files/browser.html
@@ -32,8 +32,8 @@
           Selected Items: <button id="deleteSelectedBtn">Delete</button>
          <p id="em">OR</p> <p>Move to:
 			<select id="moveSelectedSelect">
-				<option value="">...............</option>
-			</select></p>
+				
+			</select> <button id="moveSelectedBtn">Move</button></p>
         </div>      
       </div>      
     </div>