File admin mass-actions

flask_admin/actions.py

@@ -43,7 +43,7 @@ class ActionsMixin(object):
                 self._actions_data[name] = (attr, text, desc)
 
     def is_action_allowed(self, name):
-        return True
+        return name not in self.disallowed_actions
 
     def get_actions_list(self):
         actions = []

flask_admin/contrib/fileadmin.py

@@ -12,6 +12,7 @@ from werkzeug import secure_filename
 from flask import flash, url_for, redirect, abort, request
 
 from flask.ext.admin.base import BaseView, expose
+from flask.ext.admin.actions import action, ActionsMixin
 from flask.ext.admin.babel import gettext, lazy_gettext
 from flask.ext.admin import form
 from flask.ext import wtf
@@ -54,7 +55,7 @@ class UploadForm(form.BaseForm):
             raise wtf.ValidationError(gettext('Invalid file type.'))
 
 
-class FileAdmin(BaseView):
+class FileAdmin(BaseView, ActionsMixin):
     """
         Simple file-management interface.
 
@@ -151,6 +152,8 @@ class FileAdmin(BaseView):
         self.base_path = base_path
         self.base_url = base_url
 
+        self.init_actions()
+
         self._on_windows = platform.system() == 'Windows'
 
         # Convert allowed_extensions to set for quick validation
@@ -277,6 +280,12 @@ class FileAdmin(BaseView):
 
         return base_path, directory, path
 
+    def is_action_allowed(self, name):
+        if name == 'delete' and not self.can_delete:
+            return False
+
+        return True
+
     @expose('/')
     @expose('/b/<path:path>')
     def index(self, path=None):
@@ -315,12 +324,17 @@ class FileAdmin(BaseView):
             accumulator.append(n)
             breadcrumbs.append((n, op.join(*accumulator)))
 
+        # Actions
+        actions, actions_confirmation = self.get_actions_list()
+
         return self.render(self.list_template,
                            dir_path=path,
                            breadcrumbs=breadcrumbs,
                            get_dir_url=self._get_dir_url,
                            get_file_url=self._get_file_url,
-                           items=items)
+                           items=items,
+                           actions=actions,
+                           actions_confirmation=actions_confirmation)
 
     @expose('/upload/', methods=('GET', 'POST'))
     @expose('/upload/<path:path>', methods=('GET', 'POST'))
@@ -466,3 +480,21 @@ class FileAdmin(BaseView):
                            path=op.dirname(path),
                            name=op.basename(path),
                            dir_url=return_url)
+
+    @expose('/action/', methods=('POST',))
+    def action_view(self):
+        return self.handle_action()
+
+    # Actions
+    @action('delete',
+            lazy_gettext('Delete'),
+            lazy_gettext('Are you sure you want to delete these files?'))
+    def action_delete(self, items):
+        for path in items:
+            base_path, full_path, path = self._normalize_path(path)
+
+            try:
+                os.remove(full_path)
+                flash(gettext('File "%(name)s" was successfully deleted.', name=path))
+            except Exception, ex:
+                flash(gettext('Failed to delete file: %(name)s', name=ex), 'error')

flask_admin/templates/admin/actions.html

-{% macro dropdown(actions) -%}
-    {% if actions %}
-    <li class="dropdown">
-        <a class="dropdown-toggle" data-toggle="dropdown" href="#">
-            {{ _gettext('With selected')}}<b class="caret"></b>
-        </a>
-        <ul id="action_list" class="dropdown-menu">
-            {% for p in actions %}
-            <li>
-                <a href="#" onclick="return modelActions.execute('{{ p[0] }}');">{{ _gettext(p[1]) }}</a>
-            </li>
-            {% endfor %}
-        </ul>
-    </li>
-    {% endif %}
+{% macro dropdown(btn_class='dropdown-toggle') -%}
+    <a class="{{ btn_class }}" data-toggle="dropdown" href="#">
+        {{ _gettext('With selected')}}<b class="caret"></b>
+    </a>
+    <ul class="dropdown-menu">
+        {% for p in actions %}
+        <li>
+            <a href="#" onclick="return modelActions.execute('{{ p[0] }}');">{{ _gettext(p[1]) }}</a>
+        </li>
+        {% endfor %}
+    </ul>
 {% endmacro %}
 
-{% macro form(actions, view) %}
+{% macro form(actions, url) %}
     {% if actions %}
-    <form id="action_form" action="{{ url_for(view) }}" method="POST" style="display: none">
+    <form id="action_form" action="{{ url }}" method="POST" style="display: none">
         <input type="hidden" id="action" name="action" />
     </form>
     {% endif %}

flask_admin/templates/admin/file/list.html

 {% extends 'admin/master.html' %}
 {% import 'admin/lib.html' as lib with context %}
+{% import 'admin/actions.html' as actionslib with context %}
 
 {% block body %}
     <ul class="breadcrumb">
@@ -21,6 +22,11 @@
     <table class="table table-striped table-bordered model-list">
         <thead>
             <tr>
+                {% if actions %}
+                <th class="span1">
+                    <input type="checkbox" name="rowtoggle" class="action-rowtoggle" />
+                </th>
+                {% endif %}
                 <th class="span1">&nbsp;</th>
                 <th>Name</th>
                 <th>Size</th>
@@ -28,6 +34,13 @@
         </thead>
         {% for name, path, is_dir, size in items %}
         <tr>
+            {% if actions %}
+            <td>
+                {% if not is_dir %}
+                <input type="checkbox" name="rowid" class="action-checkbox" value="{{ path }}" />
+                {% endif %}
+            </td>
+            {% endif %}
             <td>
                 {% if admin_view.can_rename and path and name != '..' %}
                 <a class="icon" href="{{ url_for('.rename', path=path) }}">
@@ -71,10 +84,29 @@
         </tr>
         {% endfor %}
     </table>
-    {% if admin_view.can_upload %}
-    <a class="btn btn-primary btn-large" href="{{ get_dir_url('.upload', path=dir_path) }}">{{ _gettext('Upload File') }}</a>
-    {% endif %}
-    {% if admin_view.can_mkdir %}
-    <a class="btn btn-primary btn-large" href="{{ get_dir_url('.mkdir', path=dir_path) }}">{{ _gettext('Create Directory') }}</a>
-    {% endif %}
+    <div class="btn-toolbar">
+        {% if admin_view.can_upload %}
+        <div class="btn-group">
+            <a class="btn btn-primary btn-large" href="{{ get_dir_url('.upload', path=dir_path) }}">{{ _gettext('Upload File') }}</a>
+        </div>
+        {% endif %}
+        {% if admin_view.can_mkdir %}
+        <div class="btn-group">
+            <a class="btn btn-primary btn-large" href="{{ get_dir_url('.mkdir', path=dir_path) }}">{{ _gettext('Create Directory') }}</a>
+        </div>
+        {% endif %}
+        {% if actions %}
+        <div class="btn-group">
+            {{ actionslib.dropdown('dropdown-toggle btn btn-primary btn-large') }}
+        </div>
+        {% endif %}
+    </div>
+
+    {{ actionslib.form(actions, url_for('.action_view')) }}
+{% endblock %}
+
+{% block tail %}
+    {{ actionslib.script(_gettext('Please select at least one file.'),
+                      actions,
+                      actions_confirmation) }}
 {% endblock %}

flask_admin/templates/admin/model/list.html

@@ -33,7 +33,11 @@
         </li>
         {% endif %}
 
-        {{ actionlib.dropdown(actions) }}
+        {% if actions %}
+        <li class="dropdown">
+            {{ actionlib.dropdown() }}
+        </li>
+        {% endif %}
 
         {% if search_supported %}
         <li>