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indefero/src/IDF/Views/Download.php

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<?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 ***** */
Pluf::loadFunction('Pluf_HTTP_URL_urlForView');
Pluf::loadFunction('Pluf_Shortcuts_RenderToResponse');
Pluf::loadFunction('Pluf_Shortcuts_GetObjectOr404');
Pluf::loadFunction('Pluf_Shortcuts_GetFormForModel');
/**
* Download's views.
*
* - List all the files.
* - Upload a file.
* - See the details of a file.
*/
class IDF_Views_Download
{
/**
* List the files available for download.
*/
public $index_precond = array('IDF_Precondition::accessDownloads');
public function index($request, $match)
{
$prj = $request->project;
$title = sprintf(__('%s Downloads'), (string) $prj);
// Paginator to paginate the files to download.
$pag = new Pluf_Paginator(new IDF_Upload());
$pag->class = 'recent-issues';
$pag->item_extra_props = array('project_m' => $prj,
'shortname' => $prj->shortname);
$pag->summary = __('This table shows the files to download.');
$pag->action = array('IDF_Views_Download::index', array($prj->shortname));
$pag->edit_action = array('IDF_Views_Download::view', 'shortname', 'id');
$sql = 'project=%s';
$ptags = self::getDownloadTags($prj);
$dtag = array_pop($ptags); // The last tag is the deprecated tag.
$ids = self::getDeprecatedFilesIds($prj);
if (count($ids)) {
$sql .= ' AND id NOT IN ('.implode(',', $ids).')';
}
$pag->forced_where = new Pluf_SQL($sql, array($prj->id));
$list_display = array(
'file' => __('File'),
array('summary', 'IDF_Views_Download_SummaryAndLabels', __('Summary')),
array('filesize', 'IDF_Views_Download_Size', __('Size')),
array('creation_dtime', 'Pluf_Paginator_DateYMD', __('Uploaded')),
);
$pag->configure($list_display, array(), array('file', 'filesize', 'creation_dtime'));
$pag->items_per_page = 10;
$pag->no_results_text = __('No downloads were found.');
$pag->sort_order = array('creation_dtime', 'DESC');
$pag->setFromRequest($request);
return Pluf_Shortcuts_RenderToResponse('idf/downloads/index.html',
array(
'page_title' => $title,
'downloads' => $pag,
'deprecated' => count($ids),
'dlabel' => $dtag,
),
$request);
}
/**
* View details of a file.
*/
public $view_precond = array('IDF_Precondition::accessDownloads');
public function view($request, $match)
{
$prj = $request->project;
$upload = Pluf_Shortcuts_GetObjectOr404('IDF_Upload', $match[2]);
$prj->inOr404($upload);
$title = sprintf(__('Download %s'), $upload->summary);
$form = false;
$ptags = self::getDownloadTags($prj);
$dtag = array_pop($ptags); // The last tag is the deprecated tag.
$tags = $upload->get_tags_list();
$deprecated = Pluf_Model_InArray($dtag, $tags);
if ($request->method == 'POST' and
true === IDF_Precondition::projectMemberOrOwner($request)) {
$form = new IDF_Form_UpdateUpload($request->POST,
array('project' => $prj,
'upload' => $upload,
'user' => $request->user));
if ($form->isValid()) {
$upload = $form->save();
$urlfile = Pluf_HTTP_URL_urlForView('IDF_Views_Download::view',
array($prj->shortname, $upload->id));
$request->user->setMessage(sprintf(__('The file <a href="%1$s">%2$s</a> has been updated.'), $urlfile, Pluf_esc($upload->file)));
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::index',
array($prj->shortname));
return new Pluf_HTTP_Response_Redirect($url);
}
} elseif (true === IDF_Precondition::projectMemberOrOwner($request)) {
$form = new IDF_Form_UpdateUpload(null,
array('upload' => $upload,
'project' => $prj,
'user' => $request->user));
}
return Pluf_Shortcuts_RenderToResponse('idf/downloads/view.html',
array(
'file' => $upload,
'deprecated' => $deprecated,
'tags' => $tags,
'auto_labels' => self::autoCompleteArrays($prj),
'page_title' => $title,
'form' => $form,
),
$request);
}
/**
* Delete a file.
*/
public $delete_precond = array('IDF_Precondition::accessDownloads',
'IDF_Precondition::projectMemberOrOwner');
public function delete($request, $match)
{
$prj = $request->project;
$upload = Pluf_Shortcuts_GetObjectOr404('IDF_Upload', $match[2]);
$prj->inOr404($upload);
$title = sprintf(__('Delete Download %s'), $upload->summary);
$form = false;
$ptags = self::getDownloadTags($prj);
$dtag = array_pop($ptags); // The last tag is the deprecated tag.
$tags = $upload->get_tags_list();
$deprecated = Pluf_Model_InArray($dtag, $tags);
if ($request->method == 'POST') {
$fname = $upload->file;
@unlink(Pluf::f('upload_path').'/'.$prj->shortname.'/files/'.$fname);
/**
* [signal]
*
* IDF_Upload::delete
*
* [sender]
*
* IDF_Form_UpdateUpload
*
* [description]
*
* This signal allows an application to perform a set of tasks
* just before the deletion of the corresponding object in the
* database but just after the deletion from the storage.
*
* [parameters]
*
* array('upload' => $upload);
*
*/
$params = array('upload' => $upload);
Pluf_Signal::send('IDF_Upload::delete',
'IDF_Views_Download', $params);
$upload->delete();
$request->user->setMessage(__('The file has been deleted.'));
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::index',
array($prj->shortname));
return new Pluf_HTTP_Response_Redirect($url);
}
return Pluf_Shortcuts_RenderToResponse('idf/downloads/delete.html',
array(
'file' => $upload,
'deprecated' => $deprecated,
'tags' => $tags,
'page_title' => $title,
),
$request);
}
/**
* Download a file.
*/
public $download_precond = array('IDF_Precondition::accessDownloads');
public function download($request, $match)
{
$prj = $request->project;
$upload = Pluf_Shortcuts_GetObjectOr404('IDF_Upload', $match[2]);
$prj->inOr404($upload);
$upload->downloads += 1;
$upload->update();
return new Pluf_HTTP_Response_Redirect($upload->getAbsoluteUrl($prj));
}
/**
* Submit a new file for download.
*/
public $submit_precond = array('IDF_Precondition::accessDownloads',
'IDF_Precondition::projectMemberOrOwner');
public function submit($request, $match)
{
$prj = $request->project;
$title = __('New Download');
if ($request->method == 'POST') {
$form = new IDF_Form_Upload(array_merge($request->POST, $request->FILES),
array('project' => $prj,
'user' => $request->user));
if ($form->isValid()) {
$upload = $form->save();
$urlfile = Pluf_HTTP_URL_urlForView('IDF_Views_Download::view',
array($prj->shortname, $upload->id));
$request->user->setMessage(sprintf(__('The <a href="%s">file</a> has been uploaded.'), $urlfile));
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::index',
array($prj->shortname));
return new Pluf_HTTP_Response_Redirect($url);
}
} else {
$form = new IDF_Form_Upload(null,
array('project' => $prj,
'user' => $request->user));
}
return Pluf_Shortcuts_RenderToResponse('idf/downloads/submit.html',
array(
'auto_labels' => self::autoCompleteArrays($prj),
'page_title' => $title,
'form' => $form,
),
$request);
}
/**
* Create the autocomplete arrays for the little AJAX stuff.
*/
public static function autoCompleteArrays($project)
{
$conf = new IDF_Conf();
$conf->setProject($project);
$st = preg_split("/\015\012|\015|\012/",
$conf->getVal('labels_download_predefined', IDF_Form_UploadConf::init_predefined), -1, PREG_SPLIT_NO_EMPTY);
$auto = '';
foreach ($st as $s) {
$v = '';
$d = '';
$_s = explode('=', $s, 2);
if (count($_s) > 1) {
$v = trim($_s[0]);
$d = trim($_s[1]);
} else {
$v = trim($_s[0]);
}
$auto .= sprintf('{ name: "%s", to: "%s" }, ',
Pluf_esc($d), Pluf_esc($v));
}
return substr($auto, 0, -2);
}
/**
* View list of downloads with a given label.
*/
public $listLabel_precond = array('IDF_Precondition::accessDownloads');
public function listLabel($request, $match)
{
$prj = $request->project;
$tag = Pluf_Shortcuts_GetObjectOr404('IDF_Tag', $match[2]);
$prj->inOr404($tag);
$title = sprintf(__('%1$s Downloads with Label %2$s'), (string) $prj,
(string) $tag);
// Paginator to paginate the downloads
$ptags = self::getDownloadTags($prj);
$dtag = array_pop($ptags); // The last tag is the deprecated tag.
$pag = new Pluf_Paginator(new IDF_Upload());
$pag->model_view = 'join_tags';
$pag->class = 'recent-issues';
$pag->item_extra_props = array('project_m' => $prj,
'shortname' => $prj->shortname);
$pag->summary = sprintf(__('This table shows the downloads with label %s.'), (string) $tag);
$pag->forced_where = new Pluf_SQL('project=%s AND idf_tag_id=%s', array($prj->id, $tag->id));
$pag->action = array('IDF_Views_Download::listLabel', array($prj->shortname, $tag->id));
$pag->edit_action = array('IDF_Views_Download::view', 'shortname', 'id');
$list_display = array(
'file' => __('File'),
array('summary', 'IDF_Views_Download_SummaryAndLabels', __('Summary')),
array('filesize', 'IDF_Views_Download_Size', __('Size')),
array('creation_dtime', 'Pluf_Paginator_DateYMD', __('Uploaded')),
);
$pag->configure($list_display, array(), array('file', 'filesize', 'creation_dtime'));
$pag->items_per_page = 10;
$pag->no_results_text = __('No downloads were found.');
$pag->sort_order = array('creation_dtime', 'DESC');
$pag->setFromRequest($request);
$tags = $prj->getTagCloud('downloads');
return Pluf_Shortcuts_RenderToResponse('idf/downloads/index.html',
array(
'page_title' => $title,
'label' => $tag,
'downloads' => $pag,
'tags' => $tags,
'dlabel' => $dtag,
),
$request);
}
/**
* Get the download tags.
*
* @param IDF_Project
* @return ArrayObject The tags
*/
public static function getDownloadTags($project)
{
return $project->getTagsFromConfig('labels_download_predefined',
IDF_Form_UploadConf::init_predefined);
}
/**
* Get deprecated file ids.
*
* @return array Ids of the deprecated files.
*/
public static function getDeprecatedFilesIds($project)
{
$ptags = self::getDownloadTags($project);
$dtag = array_pop($ptags); // The last tag is the deprecated tag.
$sql = new Pluf_SQL('project=%s AND idf_tag_id=%s', array($project->id,
$dtag->id));
$ids = array();
foreach (Pluf::factory('IDF_Upload')->getList(array('filter' => $sql->gen(), 'view' => 'join_tags'))
as $file) {
$ids[] = (int) $file->id;
}
return $ids;
}
}
/**
* Display the summary of a download, then on a new line, display the
* list of labels.
*
* The summary of the download is linking to the download.
*/
function IDF_Views_Download_SummaryAndLabels($field, $down, $extra='')
{
$tags = array();
foreach ($down->get_tags_list() as $tag) {
$url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::listLabel',
array($down->shortname, $tag->id));
$tags[] = sprintf('<a href="%s" class="label">%s</a>', $url, Pluf_esc((string) $tag));
}
$out = '';
if (count($tags)) {
$out = '<br /><span class="note">'.implode(', ', $tags).'</span>';
}
return Pluf_esc($down->summary).$out;
}
function IDF_Views_Download_Size($field, $down)
{
return Pluf_Utils::prettySize($down->$field);
}
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