Added ticket 357, delete wiki article.

src/IDF/Form/WikiDelete.php

@@ -0,0 +1,64 @@
+<?php
+/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+# ***** BEGIN LICENSE BLOCK *****
+# This file is part of InDefero, an open source project management application.
+# Copyright (C) 2008 Céondo Ltd and contributors.
+#
+# InDefero is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# InDefero is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# ***** END LICENSE BLOCK ***** */
+
+/**
+ * Delete a documentation page.
+ *
+ * This is a hard delete of the page and the revisions.
+ *
+ */
+class IDF_Form_WikiDelete extends Pluf_Form
+{
+    protected $page = null;
+
+    public function initFields($extra=array())
+    {
+        $this->page = $extra['page'];
+        $this->fields['confirm'] = new Pluf_Form_Field_Boolean(
+                                      array('required' => true,
+                                            'label' => __('Yes, I understand that the page and all its revisions will be deleted.'),
+                                            'initial' => '',
+                                            ));
+    }
+
+    /**
+     * Check the confirmation.
+     */
+    public function clean_confirm()
+    {
+        if (!$this->cleaned_data['confirm']) {
+            throw new Pluf_Form_Invalid(__('You need to confirm the deletion.'));
+        }
+        return $this->cleaned_data['confirm'];
+    }
+
+
+    function save($commit=true)
+    {
+        if (!$this->isValid()) {
+            throw new Exception(__('Cannot save the model from an invalid form.'));
+        }
+        $this->page->delete();
+        return true;
+    }
+}

src/IDF/Views/Wiki.php

@@ -346,6 +346,46 @@ class IDF_Views_Wiki
                                                $request);
     }
 
+    /**
+     * Delete a Wiki page.
+     */
+    public $delete_precond = array('IDF_Precondition::accessDownloads',
+                                   'IDF_Precondition::projectMemberOrOwner');
+    public function delete($request, $match)
+    {
+        $prj = $request->project;
+        $page = Pluf_Shortcuts_GetObjectOr404('IDF_WikiPage', $match[2]);
+        $prj->inOr404($page);
+        $params = array('page' => $page);
+        if ($request->method == 'POST') {
+            $form = new IDF_Form_WikiDelete($request->POST, $params);
+            if ($form->isValid()) {
+                $form->save();
+                $request->user->setMessage(__('The documentation page has been deleted.'));
+                $url = Pluf_HTTP_URL_urlForView('IDF_Views_Wiki::index', 
+                                                array($prj->shortname));
+                return new Pluf_HTTP_Response_Redirect($url);
+            }
+        } else {
+            $form = new IDF_Form_WikiDelete(null, $params);
+        }
+        $title = sprintf(__('Delete Page %s'), $page->title);
+        $revision = $page->get_current_revision();
+        $false = Pluf_DB_BooleanToDb(false, $page->getDbConnection());
+        $revs = $page->get_revisions_list(array('order' => 'creation_dtime DESC',
+                                                'filter' => 'is_head='.$false));
+        return Pluf_Shortcuts_RenderToResponse('idf/wiki/deletepage.html',
+                                               array(
+                                                     'page_title' => $title,
+                                                     'page' => $page,
+                                                     'form' => $form,
+                                                     'rev' => $revision,
+                                                     'revs' => $revs,
+                                                     'tags' => $page->get_tags_list(),
+                                                     ),
+                                               $request);
+    }
+
     /**
      * Get the wiki tags.
      *

src/IDF/conf/urls.php

@@ -224,6 +224,11 @@ $ctl[] = array('regex' => '#^/p/([\-\w]+)/doc/delrev/(\d+)/$#',
                'model' => 'IDF_Views_Wiki',
                'method' => 'deleteRev');
 
+$ctl[] = array('regex' => '#^/p/([\-\w]+)/doc/delete/(\d+)/$#',
+               'base' => $base,
+               'model' => 'IDF_Views_Wiki',
+               'method' => 'delete');
+
 $ctl[] = array('regex' => '#^/p/([\-\w]+)/page/(.*)/$#',
                'base' => $base,
                'model' => 'IDF_Views_Wiki',

src/IDF/templates/idf/wiki/deletepage.html

@@ -0,0 +1,42 @@
+{extends "idf/wiki/base.html"}
+{block docclass}yui-t3{assign $inView=true}{/block}
+{block body}
+
+<p>{blocktrans}If you delete this documentation page, it will be removed from the database with all the associated revisions and <strong>you will not be able to recover it</strong>.{/blocktrans}</p>
+<form method="post" action=".">
+<table class="form" summary="">
+<tr>
+<td>&nbsp;</td>
+<td>
+{$form.f.confirm|unsafe} <strong>{$form.f.confirm.labelTag}</strong><br />
+{if $form.f.confirm.errors}{$form.f.confirm.fieldErrors}{/if}
+<input type="submit" value="{trans 'Delete Page'}" name="submit" /> | <a href="{url 'IDF_Views_Wiki::view', array($project.shortname, $page.title)}">{trans 'Cancel'}</a> 
+</td>
+</tr>
+</table>
+</form>
+
+<p class="desc">{$page.summary}</p>
+
+{markdown $rev.content, $request}
+
+{/block}
+{block context}
+{assign $submitter = $page.get_submitter()}
+<p><strong>{trans 'Created:'}</strong> <span class="nobrk">{$page.creation_dtime|dateago}</span><br /><span class="nobrk">{blocktrans}by {$submitter}{/blocktrans}</span></p>
+{if $rev.creation_dtime != $page.creation_dtime}<p>{assign $submitter = $rev.get_submitter()}
+<strong>{trans 'Updated:'}</strong> <span class="nobrk">{$rev.creation_dtime|dateago}</span><br /><span class="nobrk">{blocktrans}by {$submitter}{/blocktrans}</span></p>{/if}
+{if $tags.count()}
+<p>
+<strong>{trans 'Labels:'}</strong><br />
+{foreach $tags as $tag}
+<span class="label"><strong>{$tag.class}:</strong>{$tag.name}</span><br />
+{/foreach}
+</p>{/if}
+{if $revs.count() > 0}
+<p><strong>{trans 'Old Revisions'}</strong></p>
+<ul>{foreach $revs as $old}
+<li><a href="{url 'IDF_Views_Wiki::view', array($project.shortname, $page.title), array('rev'=>$old.id)}">{$old.summary}</a></li>
+{/foreach}</ul>
+{/if}
+{/block}

src/IDF/templates/idf/wiki/update.html

@@ -56,7 +56,10 @@
 </tr>{/if}
 <tr>
 <td>&nbsp;</td>
-<td><input type="submit" value="{trans 'Preview'}" name="preview" /> &nbsp; <input type="submit" value="{trans 'Update Page'}" name="submit" /> | <a href="{url 'IDF_Views_Wiki::view', array($project.shortname, $page.title)}">{trans 'Cancel'}</a>
+<td>{* float left is a fix for Firefox < 3.5 *}
+<span style="float: left;"><input type="submit" value="{trans 'Preview'}" name="preview" /> &nbsp; <input type="submit" value="{trans 'Update Page'}" name="submit" /> | <a href="{url 'IDF_Views_Wiki::view', array($project.shortname, $page.title)}">{trans 'Cancel'}</a></span>
+{aurl 'url', 'IDF_Views_Wiki::delete', array($project.shortname, $page.id)}
+<span class="dellink"><a href="{$url}" title="{trans 'Delete this page'}"><img src="{media '/idf/img/trash.png'}" style="vertical-align: text-bottom;" alt="{trans 'Trash'}" /></a> <a href="{$url}" title="{trans 'Delete this page'}">{trans 'Delete this page'}</a></span>
 </td>
 </tr>
 </table>