Fixed issue 105 point 2, added deletion of a project.

Note that the source code is not deleted at the moment.

src/IDF/Form/Admin/ProjectDelete.php

@@ -0,0 +1,88 @@
+<?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 project.
+ *
+ * It is also removing the SCM files, so handle with care.
+ *
+ */
+class IDF_Form_Admin_ProjectDelete extends Pluf_Form
+{
+    public $project = null;
+
+    public function initFields($extra=array())
+    {
+        $this->project = $extra['project'];
+        $this->user = $extra['user'];
+        $this->fields['code'] = new Pluf_Form_Field_Varchar(
+                                      array('required' => true,
+                                            'label' => __('Confirmation code'),
+                                            'initial' => '',
+                                            ));
+        $this->fields['agree'] = new Pluf_Form_Field_Boolean(
+                                      array('required' => true,
+                                            'label' => __('I have made a backup of all the important data of this project.'),
+                                            'initial' => '',
+                                            ));
+    }
+
+    public function clean_code()
+    {
+        $code = $this->cleaned_data['code'];
+        if ($code != $this->getCode()) {
+            throw new Pluf_Form_Invalid(__('The confirmation code does not match. Please provide a valid confirmation code to delete the project.'));
+        }
+        return $code;
+    }
+
+    public function clean_agree()
+    {
+        if (!$this->cleaned_data['agree']) {
+            throw new Pluf_Form_Invalid(__('Sorry, you really need to backup your data before deletion.'));
+        }
+        return $this->cleaned_data['agree'];
+    }
+
+    public function getCode()
+    {
+        return substr(md5(Pluf::f('secret_key').$this->user->id.'.'.$this->project->id),
+                      0, 8);
+    }
+
+
+    public function save($commit=true)
+    {
+        if (!$this->isValid()) {
+            throw new Exception(__('Cannot save the model from an invalid form.'));
+        }
+        // So, we drop the project, it will cascade and delete all the
+        // elements of the project. For large projects, this may use
+        // quite some memory.
+        $this->project->delete();
+        return true;
+    }
+}
+
+

src/IDF/Project.php

@@ -425,6 +425,57 @@ class IDF_Project extends Pluf_Model
         return $this->_pconf;
     }
 
+    /**
+     * Get simple statistics about the project.
+     *
+     * This returns an associative array with number of tickets,
+     * number of downloads, etc.
+     *
+     * @return array Stats
+     */
+    public function getStats()
+    {
+        $stats = array();
+        $stats['total'] = 0;
+        $what = array('downloads' => 'IDF_Upload',
+                      'reviews' => 'IDF_Review',
+                      'issues' => 'IDF_Issue',
+                      'docpages' => 'IDF_WikiPage',
+                      'commits' => 'IDF_Commit',
+                      );
+        foreach ($what as $key=>$m) {
+            $i = Pluf::factory($m)->getCount(array('filter' => 'project='.(int)$this->id));
+            $stats[$key] = $i;
+            $stats['total'] += $i;
+        }
+        /**
+         * [signal]
+         *
+         * IDF_Project::getStats
+         *
+         * [sender]
+         *
+         * IDF_Project
+         *
+         * [description]
+         *
+         * This signal allows an application to update the statistics 
+         * array of a project. For example to add the on disk size
+         * of the repository if available.
+         *
+         * [parameters]
+         *
+         * array('project' => $project,
+         *       'stats' => $stats)
+         *
+         */
+        $params = array('project' => $this,
+                        'stats' => $stats);
+        Pluf_Signal::send('IDF_Project::getStats',
+                          'IDF_Project', $params);
+        return $stats;
+    }
+
     /**
      * Needs to be called when you update the memberships of a
      * project.

src/IDF/Views/Admin.php

@@ -142,6 +142,39 @@ class IDF_Views_Admin
                                                $request);
     }
 
+    /**
+     * Deletion of a project.
+     *
+     * Only the forge administrator can perform this operation.
+     */
+    public $projectDelete_precond = array('Pluf_Precondition::adminRequired');
+    public function projectDelete($request, $match)
+    {
+        $project = Pluf_Shortcuts_GetObjectOr404('IDF_Project', $match[1]);
+        $title = sprintf(__('Delete %s Project'), $project);
+        $extra = array('project' => $project,
+                       'user' => $request->user);
+        if ($request->method == 'POST') {
+            $form = new IDF_Form_Admin_ProjectDelete($request->POST, $extra);
+            if ($form->isValid()) {
+                $project = $form->save();
+                $request->user->setMessage(__('The project has been deleted.'));
+                $url = Pluf_HTTP_URL_urlForView('IDF_Views_Admin::projects');
+                return new Pluf_HTTP_Response_Redirect($url);
+            }
+        } else {
+            $form = new IDF_Form_Admin_ProjectDelete(null, $extra);
+        }
+        return Pluf_Shortcuts_RenderToResponse('idf/gadmin/projects/delete.html',
+                                               array(
+                                                     'page_title' => $title,
+                                                     'form' => $form,
+                                                     'stats' => $project->getStats(),
+                                                     'code' => $form->getCode(),
+                                                     ),
+                                               $request);
+    }
+
     /**
      * Users overview.
      *

src/IDF/conf/urls.php

@@ -417,6 +417,12 @@ $ctl[] = array('regex' => '#^/admin/projects/create/$#',
                'model' => 'IDF_Views_Admin',
                'method' => 'projectCreate');
 
+$ctl[] = array('regex' => '#^/admin/projects/(\d+)/delete/$#',
+               'base' => $base,
+               'priority' => 4,
+               'model' => 'IDF_Views_Admin',
+               'method' => 'projectDelete');
+
 $ctl[] = array('regex' => '#^/admin/users/$#',
                'base' => $base,
                'priority' => 4,

src/IDF/templates/idf/gadmin/projects/delete.html

@@ -0,0 +1,72 @@
+{extends "idf/gadmin/projects/base.html"}
+{block body}
+{if $form.errors}
+<div class="px-message-error">
+<p>{trans 'The form contains some errors. Please correct them to delete the project.'}</p>
+{if $form.get_top_errors}
+{$form.render_top_errors|unsafe}
+{/if}
+</div>
+{/if}
+
+<h2{if !$form.get_top_errors} class="top"{/if}>{trans 'Project Statistics'}</h2>
+
+<table summary=" " class="recent-issues minsize">
+<thead>
+<tr><th><span class="px-header-title">{trans 'Tab'}</span></th><th><span class="px-header-title">{trans 'Number'}</span></th></tr>
+</thead>
+<tbody>
+<tr><td class="right">{trans 'Downloads'}</td><td class="a-c">{$stats['downloads']}</td></tr>
+<tr><td class="right">{trans 'Code reviews'}</td><td class="a-c">{$stats['reviews']}</td></tr>
+<tr><td class="right">{trans 'Commits'}</td><td class="a-c">{$stats['commits']}</td></tr>
+<tr><td class="right">{trans 'Issues'}</td><td class="a-c">{$stats['issues']}</td></tr>
+<tr><td class="right">{trans 'Documentation pages'}</td><td class="a-c">{$stats['docpages']}</td></tr>
+
+</tbody>
+</table>
+
+<h2>{trans 'Delete Project'}</h2>
+
+<form method="post" action=".">
+<table class="form" summary="">
+<tr>
+<td>&nbsp;</td>
+<td>
+{blocktrans}Confirmation code to confirm the deletion of the project: 
+<em>{$code}</em>.{/blocktrans}<br />
+<br />
+<strong>{$form.f.code.labelTag}:</strong>
+{if $form.f.code.errors}{$form.f.code.fieldErrors}{/if}
+{$form.f.code|unsafe}
+</td>
+</tr>
+<tr>
+<td>&nbsp;</td>
+<td>
+{if $form.f.agree.errors}{$form.f.agree.fieldErrors}{/if}
+{$form.f.agree|unsafe} <strong>{$form.f.agree.labelTag}</strong>
+</td>
+</tr>
+<tr>
+<td>&nbsp;</td>
+<td>
+<input type="submit" value="{trans 'Delete Project'}" name="submit" /> 
+| <a href="{url 'IDF_Views_Admin::projects'}">{trans 'Cancel'}</a>{if $stats['total'] > 200}<br />
+<span class="helptext">{trans 'For large projects, the suppression can take a while, please be patient.'}</span>{/if}
+</td>
+</tr>
+</table>
+</form>
+{/block}
+{block context}
+<div class="issue-submit-info">
+<p>{blocktrans}
+<strong>Attention!</strong> Deleting a project is a one second operation
+with the consequences that <strong>all the data</strong> related to the 
+project <strong>will be deleted</strong>.
+{/blocktrans}</p>
+</div>
+{/block}
+
+
+

src/IDF/templates/idf/gadmin/projects/update.html

@@ -34,9 +34,10 @@
 </tr>
 <tr>
 <td>&nbsp;</td>
-<td>
+<td> {aurl 'url', 'IDF_Views_Admin::projectDelete', array($project.id)}
 <input type="submit" value="{trans 'Update Project'}" name="submit" /> 
-| <a href="{url 'IDF_Views_Admin::projects'}">{trans 'Cancel'}</a>
+| <a href="{url 'IDF_Views_Admin::projects'}">{trans 'Cancel'}</a> {if $isAdmin}
+ <span class="dellink"><a href="{$url}" title="{trans 'Delete this project'}"><img src="{media '/idf/img/trash.png'}" style="vertical-align: text-bottom;" alt="{trans 'Trash'}" /></a> <a href="{$url}" title="{trans 'Delete this project'}">{trans 'Delete this project'}</a><br /><span class="note helptext">{trans 'You will be ask to confirm.'}</span></span>{/if}
 </td>
 </tr>
 </table>

www/media/idf/css/style.css

@@ -142,6 +142,10 @@ table.recent-issues {
   width: 90%;
 }
 
+table.minsize { 
+  width: auto !important;
+}
+
 table.recent-issues tr.log { 
   border-bottom: 1px solid #e7ebe3; 
 }