Actions on search results.

Provide checkboxes and delete button; implement delete action (work in progress).

expert/browser/search.pt

@@ -71,8 +71,12 @@
   </div>
 </metal:search>
 
+
 <div metal:define-macro="search_results" id="search.results"
      tal:define="item nocall:item|nocall:view">
+  <form method="post">
+    <input type="hidden" name="form.action"
+           tal:attributes="value item/form_action" />
     <fieldset class="box">
       <h2 i18n:translate="">Search results</h2>
       <metal:results define-macro="results">
@@ -80,6 +84,12 @@
                i18n:attributes="summary">
           <thead>
             <tr>
+              <th tal:condition="item/showActions"
+                  class="checkbox">
+                <input type="checkbox"
+                       onchange="checked = this.checked;
+                           dojo.query('.select_item').forEach(function(n) {
+                                n.checked = checked;});" /></th>
               <th i18n:translate="">Title</th>
               <th i18n:translate="">Type</th>
               <th i18n:translate=""
@@ -97,6 +107,11 @@
                                 description row/description;
                                 targetUrl python:view.getUrlForTarget(row)">
                 <tr tal:attributes="class class">
+                  <td tal:condition="item/showActions|nothing"
+                      tal:define="uid row/uniqueId"
+                      class="checkbox">
+                  <input type="checkbox" name="selection:list" class="select_item"
+                         tal:attributes="value uid;" /></td>
                   <td>
                     <a tal:attributes="href string:$targetUrl?version=this;
                                        title description">
@@ -134,7 +149,13 @@
           </tbody>
         </table>
       </metal:results>
+      <div class="buttons">
+          <input type="submit" name="action.delete"
+                 value="Delete objects" class="submit"
+                 onClick="confirm('Do you really want to delete the selected objects?')"
+                 i18n:attributes="value; onclick" /></div>
     </fieldset>
+  </form>
 </div>
 
 

expert/browser/search.py

@@ -28,6 +28,7 @@ from zope.app.pagetemplate import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 from zope.traversing.api import getName, getParent
 
+from cybertools.browser.form import FormController
 from cybertools.stateful.interfaces import IStateful, IStatesDefinition
 from loops.browser.common import BaseView
 from loops.browser.node import NodeView
@@ -35,6 +36,7 @@ from loops.common import adapted, AdapterBase
 from loops.expert.concept import ConceptQuery, FullQuery
 from loops.interfaces import IResource
 from loops.organize.personal.browser.filter import FilterView
+from loops.security.common import canWriteObject
 from loops import util
 from loops.util import _
 
@@ -45,6 +47,8 @@ search_template = ViewPageTemplateFile('search.pt')
 class QuickSearchResults(NodeView):
     """ Provides results listing """
 
+    showActions = False
+
     @Lazy
     def search_macros(self):
         return self.controller.getTemplateMacros('search', search_template)
@@ -72,6 +76,7 @@ class QuickSearchResults(NodeView):
 
 class Search(BaseView):
 
+    form_action = 'execute_search_action'
     maxRowNum = 0
 
     @Lazy
@@ -82,6 +87,10 @@ class Search(BaseView):
     def macro(self):
         return self.search_macros['search']
 
+    @Lazy
+    def showActions(self):
+        return canWriteObject(self.context)
+
     @property
     def rowNum(self):
         """ Return the rowNum to be used for identifying the current search
@@ -315,3 +324,20 @@ class SearchResults(NodeView):
         result = sorted(result, key=lambda x: x.title.lower())
         return self.viewIterator(result)
 
+
+class ActionExecutor(FormController):
+
+    def update(self):
+        form = self.request.form
+        actions = [k for k in form.keys() if k.startswith('action.')]
+        if actions:
+            uids = form.get('selection', [])
+            action = actions[0]
+            if action == 'action.delete':
+                print '*** delete', uids
+                return True
+                for uid in uids:
+                    obj = util.getObjectForUid(uid)
+                    parent = getParent(obj)
+                    del parent[getName(obj)]
+        return True

expert/configure.zcml

@@ -19,6 +19,12 @@
            factory="loops.expert.browser.base.ActionExecutor"
            permission="zope.ManageContent" />
 
+  <adapter name="execute_search_action"
+           for="loops.browser.node.NodeView
+                zope.publisher.interfaces.browser.IBrowserRequest"
+           factory="loops.expert.browser.search.ActionExecutor"
+           permission="zope.ManageContent" />
+
   <adapter factory="loops.expert.setup.SetupManager"
            name="expert" />