indefero/src/IDF/Upload.php

<?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 ***** */

/**
 * File upload.
 *
 * You can set labels on files.
 */
class IDF_Upload extends Pluf_Model
{
    public $_model = __CLASS__;

    function init()
    {
        $this->_a['table'] = 'idf_uploads';
        $this->_a['model'] = __CLASS__;
        $this->_a['cols'] = array(
                             // It is mandatory to have an "id" column.
                            'id' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Sequence',
                                  'blank' => true, 
                                  ),
                            'project' => 
                            array(
                                  'type' => 'Pluf_DB_Field_Foreignkey',
                                  'model' => 'IDF_Project',
                                  'blank' => false,
                                  'verbose' => __('project'),
                                  'relate_name' => 'downloads',
                                  ),
                            'summary' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Varchar',
                                  'blank' => false,
                                  'size' => 250,
                                  'verbose' => __('summary'),
                                  ),
                            'changelog' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Text',
                                  'blank' => true,
                                  'verbose' => __('changes'),
                                  ),
                            'file' =>
                            array(
                                  'type' => 'Pluf_DB_Field_File',
                                  'blank' => false,
                                  'default' => 0,
                                  'verbose' => __('file'),
                                  'help_text' => __('The path is relative to the upload path.'),
                                  ),
                            'filesize' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Integer',
                                  'blank' => false,
                                  'default' => 0,
                                  'verbose' => __('file size in bytes'),
                                  ),
                            'submitter' => 
                            array(
                                  'type' => 'Pluf_DB_Field_Foreignkey',
                                  'model' => 'Pluf_User',
                                  'blank' => false,
                                  'verbose' => __('submitter'),
                                  'relate_name' => 'submitted_downloads',
                                  ),
                            'tags' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Manytomany', 
                                  'blank' => true,
                                  'model' => 'IDF_Tag',
                                  'verbose' => __('labels'),
                                  ),
                            'downloads' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Integer',
                                  'blank' => false,
                                  'default' => 0,
                                  'verbose' => __('number of downloads'),
                                  ),
                            'creation_dtime' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Datetime',
                                  'blank' => true,
                                  'verbose' => __('creation date'),
                                  ),
                            'modif_dtime' =>
                            array(
                                  'type' => 'Pluf_DB_Field_Datetime',
                                  'blank' => true,
                                  'verbose' => __('modification date'),
                                  ),
                            );
        $this->_a['idx'] = array(                           
                            'modif_dtime_idx' =>
                            array(
                                  'col' => 'modif_dtime',
                                  'type' => 'normal',
                                  ),
                            );
        $table = $this->_con->pfx.'idf_tag_idf_upload_assoc';
        $this->_a['views'] = array(
                              'join_tags' => 
                              array(
                                    'join' => 'LEFT JOIN '.$table
                                    .' ON idf_upload_id=id',
                                    ),
                                   );
    }

    function __toString()
    {
        return $this->file;
    }

    function _toIndex()
    {
        return '';
    }

    function preSave($create=false)
    {
        if ($this->id == '') {
            $this->creation_dtime = gmdate('Y-m-d H:i:s');
            $this->modif_dtime = gmdate('Y-m-d H:i:s');
        }
    }

    function postSave($create=false)
    {
        if ($create) {
            IDF_Timeline::insert($this, $this->get_project(), 
                                 $this->get_submitter(), $this->creation_dtime);
        }
    }

    function getAbsoluteUrl($project)
    {
        return Pluf::f('url_upload').'/'.$project->shortname.'/files/'.$this->file;
    }

    /**
     * We drop the information from the timeline.
     */
    function preDelete()
    {
        IDF_Timeline::remove($this);
        @unlink(Pluf::f('upload_path').'/'.$this->project->shortname.'/files/'.$this->file);
    }

    /**
     * Returns the timeline fragment for the file.
     *
     *
     * @param Pluf_HTTP_Request 
     * @return Pluf_Template_SafeString
     */
    public function timelineFragment($request)
    {
        $url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::view', 
                                        array($request->project->shortname, 
                                              $this->id));
        $out = '<tr class="log"><td><a href="'.$url.'">'.
            Pluf_esc(Pluf_Template_dateAgo($this->creation_dtime, 'without')).
            '</a></td><td>';
        $stag = new IDF_Template_ShowUser();
        $user = $stag->start($this->get_submitter(), $request, '', false);
        $out .= sprintf(__('<a href="%1$s" title="View download">Download %2$d</a>, %3$s'), $url, $this->id, Pluf_esc($this->summary)).'</td>';
        $out .= '</tr>';
        $out .= "\n".'<tr class="extra"><td colspan="2">
<div class="helptext right">'.sprintf(__('Addition of <a href="%s">download&nbsp;%d</a>, by %s'), $url, $this->id, $user).'</div></td></tr>'; 
        return Pluf_Template::markSafe($out);
    }

    public function feedFragment($request)
    {
        $base = '<entry>
   <title>%%title%%</title>
   <link href="%%url%%"/>
   <id>%%url%%</id>
   <updated>%%date%%</updated>
   <content type="xhtml"><div xmlns="http://www.w3.org/1999/xhtml">
   %%content%%
   </div></content>
</entry>';
        $url = Pluf_HTTP_URL_urlForView('IDF_Views_Download::view', 
                                        array($request->project->shortname, 
                                              $this->id));
        $title = sprintf(__('%s: Download %d added - %s'),
                         Pluf_esc($request->project->name),
                         $this->id, Pluf_esc($this->summary));
        $content = Pluf_esc($this->summary);
        $date = Pluf_Date::gmDateToGmString($this->creation_dtime);
        return Pluf_Translation::sprintf($base,
                                         array('url' => $url,
                                               'title' => $title,
                                               'content' => $content,
                                               'date' => $date));
    }
}