From a1d6b3c463812f4c82c49dfd554fca07214a3ca9 Mon Sep 17 00:00:00 2001
From: Gregory Koberger <gkoberger@mozilla.com>
Date: Thu, 02 Sep 2010 01:48:19 +0000
Subject: Added remove link for collection icon (bug 592430)

aka my foray into python
---
diff --git a/apps/bandwagon/forms.py b/apps/bandwagon/forms.py
index a3c9340..7ce311a 100644
--- a/apps/bandwagon/forms.py
+++ b/apps/bandwagon/forms.py
@@ -186,12 +186,13 @@ class CollectionForm(ModelForm):
         if default_locale:
             c.default_locale = default_locale
 
+        if icon:
+            c.icontype = 'image/png'
+
         c.save()
 
         if icon:
-            c.icontype = 'image/png'
-            dirname = os.path.join(settings.COLLECTIONS_ICON_PATH,
-                                   str(c.id / 1000), )
+            dirname = c.get_img_dir()
 
             destination = os.path.join(dirname, '%d.png' % c.id)
             tmp_destination = os.path.join(dirname,
@@ -208,6 +209,7 @@ class CollectionForm(ModelForm):
             tasks.resize_icon.delay(tmp_destination, destination)
             c.save()
 
+
         return c
 
     class Meta:
diff --git a/apps/bandwagon/models.py b/apps/bandwagon/models.py
index 51036df..9678234 100644
--- a/apps/bandwagon/models.py
+++ b/apps/bandwagon/models.py
@@ -1,4 +1,4 @@
-import collections
+import collections, os
 from datetime import datetime
 import hashlib
 import time
@@ -169,6 +169,9 @@ class Collection(amo.models.ModelBase):
         else:
             return '/collection/%s' % self.url_slug
 
+    def get_img_dir(self):
+        return os.path.join(settings.COLLECTIONS_ICON_PATH, str(self.id / 1000))
+
     def upvote_url(self):
         return reverse('collections.vote',
                        args=[self.author_username, self.slug, 'up'])
@@ -189,6 +192,10 @@ class Collection(amo.models.ModelBase):
         return reverse('collections.delete',
                        args=[self.author_username, self.slug])
 
+    def delete_icon_url(self):
+        return reverse('collections.delete_icon',
+                       args=[self.author_username, self.slug])
+
     def share_url(self):
         return reverse('collections.share',
                        args=[self.author_username, self.slug])
diff --git a/apps/bandwagon/tasks.py b/apps/bandwagon/tasks.py
index a51c33b..aafae43 100644
--- a/apps/bandwagon/tasks.py
+++ b/apps/bandwagon/tasks.py
@@ -2,6 +2,7 @@ import logging
 import math
 import os
 
+from django.conf import settings
 from django.db.models import Count
 
 from celeryutils import task
@@ -48,6 +49,20 @@ def resize_icon(src, dst):
     except Exception, e:
         log.error("Error saving collection icon: %s" % e)
 
+@task
+def delete_icon(dst):
+    log.info('[1@None] Deleting icon: %s.' % dst)
+
+    if not dst.startswith(settings.COLLECTIONS_ICON_PATH):
+        log.error("Someone tried deleting something they shouldn't: %s"
+                       % dst)
+        return
+
+    try:
+        os.remove(dst)
+    except Exception, e:
+        log.error("Error deleting icon: %s" % e)
+
 
 @task
 def collection_meta(*ids, **kw):
diff --git a/apps/bandwagon/templates/bandwagon/includes/addedit.html b/apps/bandwagon/templates/bandwagon/includes/addedit.html
index dec6df7..5a47825 100644
--- a/apps/bandwagon/templates/bandwagon/includes/addedit.html
+++ b/apps/bandwagon/templates/bandwagon/includes/addedit.html
@@ -22,23 +22,32 @@
     <label for="id_description">{{ form.description.label|safe }}</label> {{ _('(optional)') }}
     {{ form.description|safe }}
   </p>
-  <label>{{ form.listed.label }}</label>
-  {{ form.listed|safe }}
+    {{ form.icon|safe }}
+  <div id="collection_listed">
+    <label>{{ form.listed.label }}</label>
+    {{ form.listed|safe }}
+  </div>
 
-  <br />
-  <label>{{ form.icon.label|safe }}</label> {{ _('(optional)') }}
+  <div id="icon_form">
+    <label for="id_icon">{{ form.icon.label|safe }}</label> {{ _('(optional)') }}
+    <div id="icon_upload">
+      {% if collection %}
+        <div class="icon_preview">
+          <img src="{{ collection.icon_url }}" alt="{{ _('Collection Icon') }}" />
+         {% if collection.icontype %}
+          <a href="{{ collection.delete_icon_url() }}" id="remove_icon">{{ _('Reset') }}</a>
+          {% endif %}
+        </div>
+      {% endif %}
 
+      {{ form.errors['icon']|safe }}
+      {{ form.icon|safe }}
 
-  <div id="icon_upload">
-    {% if collection %}
-      <img src="{{ collection.icon_url }}" class="icon_preview" />
-    {% endif %}
-    {{ form.errors['icon']|safe }}
-    {{ form.icon|safe }}
-    <p class="note">
-    {{ _('PNG and JPG supported.  Image will be resized to 32x32.') }}
-    </p>
+      <p class="note">
+      {{ _('PNG and JPG supported.  Image will be resized to 32x32.') }}
+      </p>
+    </div>
   </div>
-  </fieldset>
 
+ </fieldset>
 
diff --git a/apps/bandwagon/urls.py b/apps/bandwagon/urls.py
index 29c0218..f3c8d26 100644
--- a/apps/bandwagon/urls.py
+++ b/apps/bandwagon/urls.py
@@ -16,6 +16,7 @@ detail_urls = patterns('',
         name='collections.vote'),
     url('^edit/', include(edit_urls)),
     url('^delete$', views.delete, name='collections.delete'),
+    url('^delete_icon$', views.delete_icon, name='collections.delete_icon'),
     url('^(?P<action>add|remove)$', views.collection_alter,
         name='collections.alter'),
     url('^watch$', views.watch, name='collections.watch'),
diff --git a/apps/bandwagon/views.py b/apps/bandwagon/views.py
index 88eb744..0e9a0e5 100644
--- a/apps/bandwagon/views.py
+++ b/apps/bandwagon/views.py
@@ -1,4 +1,5 @@
 import functools
+import os
 
 from django import http
 from django.db.models import Q
@@ -22,7 +23,7 @@ from translations.query import order_by_translation
 from users.models import UserProfile
 from .models import (Collection, CollectionAddon, CollectionWatcher,
                      CollectionVote, SPECIAL_SLUGS)
-from . import forms
+from . import forms, tasks
 
 log = commonware.log.getLogger('z.collections')
 
@@ -478,6 +479,24 @@ def delete(request, username, slug):
 
 @write
 @login_required
+@owner_required
+@json_view
+def delete_icon(request, collection, username, slug):
+
+    log.debug(u"User deleted collection (%s) icon " % slug)
+    tasks.delete_icon(os.path.join(collection.get_img_dir(),
+                    '%d.png' % collection.id))
+
+    collection.icontype = ''
+    collection.save()
+
+    if request.is_ajax():
+        return {'icon': collection.icon_url}
+    else:
+        messages.success(request, _('Icon Deleted'))
+        return redirect(collection.edit_url())
+
+@login_required
 @post_required
 @json_view
 def watch(request, username, slug):
diff --git a/locale b/locale
-Subproject d757b7433cfe9986ba0a05aa2dc9e87b2261959
+Subproject b46512ee0abb7fb97acb78848a975fdef7f6f13
diff --git a/media/css/zamboni/zamboni.css b/media/css/zamboni/zamboni.css
index 0525330..0b95b38 100644
--- a/media/css/zamboni/zamboni.css
+++ b/media/css/zamboni/zamboni.css
@@ -2527,17 +2527,33 @@ label > .optional {
     width: 100%;
 }
 
+#collection_listed {
+    margin-bottom: 1.5em;
+}
+
+#collection_listed ul label {
+    font-weight: normal;
+}
+
 #icon_upload {
-  overflow:auto;
-  padding-top:5px;
+  padding-top: 5px;
 }
 
 #icon_upload .icon_preview  {
-  -moz-border-radius:5px 5px 5px 5px;
-  border:1px solid #C1E0EA;
-  float:left;
-  margin-right:10px;
-  padding:8px;
+  float: left;
+  text-align: center;
+  margin-right: 10px;
+  line-height: 1em;
+}
+
+#icon_upload .icon_preview img {
+  -moz-border-radius: 5px;
+  -webkit-border-radius: 5px;
+  border: 1px solid #C1E0EA;
+  padding: 8px;
+  width: 32px;
+  height: 32px;
+  display: block;
 }
 
 #ajax_collections_list {
diff --git a/media/js/zamboni/collections.js b/media/js/zamboni/collections.js
index a6137fb..e1ed9e3 100644
--- a/media/js/zamboni/collections.js
+++ b/media/js/zamboni/collections.js
@@ -498,6 +498,17 @@ if ($('body.collections-contributors')) {
     });
 }
 
+$(document).ready(function() {
+
+    $('#remove_icon').click(function(){
+      $.post($(this).attr('href'), {}, function(d){
+                    $('#icon_upload .icon_preview img').attr('src', d.icon);
+                  });
+      $(this).hide();
+      return false;
+    });
+
+});
 
 $(document).ready(function () {
 
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