lib/feedlist.php

   1 <?php
   2 /**
   3  * Laconica, the distributed open-source microblogging tool
   4  *
   5  * Widget for showing a list of feeds
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Widget
  23  * @package   Laconica
  24  * @author    Evan Prodromou <evan@controlyourself.ca>
  25  * @author    Sarven Capadisli <csarven@controlyourself.ca>
  26  * @copyright 2008 Control Yourself, Inc.
  27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  28  * @link      http://laconi.ca/
  29  */
  30
  31 if (!defined('LACONICA')) {
  32     exit(1);
  33 }
  34
  35 /**
  36  * Widget for showing a list of feeds
  37  *
  38  * Typically used for Action::showExportList()
  39  *
  40  * @category Widget
  41  * @package  Laconica
  42  * @author   Evan Prodromou <evan@controlyourself.ca>
  43  * @author   Sarven Capadisli <csarven@controlyourself.ca>
  44  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  45  * @link     http://laconi.ca/
  46  *
  47  * @see      Action::showExportList()
  48  */
  49
  50 class FeedList extends Widget
  51 {
  52     var $action = null;
  53
  54     function __construct($action=null)
  55     {
  56         parent::__construct($action);
  57         $this->action = $action;
  58     }
  59
  60     function show($feeds)
  61     {
  62         $this->out->elementStart('div', array('id' => 'export_data',
  63                                               'class' => 'section'));
  64         $this->out->element('h2', null, _('Export data'));
  65         $this->out->elementStart('ul', array('class' => 'xoxo'));
  66
  67         foreach ($feeds as $key => $value) {
  68             $this->feedItem($feeds[$key]);
  69         }
  70
  71         $this->out->elementEnd('ul');
  72         $this->out->elementEnd('div');
  73     }
  74
  75     function feedItem($feed)
  76     {
  77         $nickname = $this->action->trimmed('nickname');
  78
  79         switch($feed['item']) {
  80          case 'notices': default:
  81             $feed_classname = $feed['type'];
  82             $feed_mimetype = "application/".$feed['type']."+xml";
  83             $feed_title = "$nickname's ".$feed['version']." notice feed";
  84             $feed['textContent'] = "RSS";
  85             break;
  86
  87          case 'allrss':
  88             $feed_classname = $feed['type'];
  89             $feed_mimetype = "application/".$feed['type']."+xml";
  90             $feed_title = $feed['version']." feed for $nickname and friends";
  91             $feed['textContent'] = "RSS";
  92             break;
  93
  94          case 'repliesrss':
  95             $feed_classname = $feed['type'];
  96             $feed_mimetype = "application/".$feed['type']."+xml";
  97             $feed_title = $feed['version']." feed for replies to $nickname";
  98             $feed['textContent'] = "RSS";
  99             break;
 100
 101          case 'publicrss':
 102             $feed_classname = $feed['type'];
 103             $feed_mimetype = "application/".$feed['type']."+xml";
 104             $feed_title = "Public timeline ".$feed['version']." feed";
 105             $feed['textContent'] = "RSS";
 106             break;
 107
 108          case 'publicatom':
 109             $feed_classname = "atom";
 110             $feed_mimetype = "application/".$feed['type']."+xml";
 111             $feed_title = "Public timeline ".$feed['version']." feed";
 112             $feed['textContent'] = "Atom";
 113             break;
 114
 115          case 'noticesearchrss':
 116             $feed_classname = $feed['type'];
 117             $feed_mimetype = "application/".$feed['type']."+xml";
 118             $feed_title = $feed['version']." feed for this notice search";
 119             $feed['textContent'] = "RSS";
 120             break;
 121
 122          case 'tagrss':
 123             $feed_classname = $feed['type'];
 124             $feed_mimetype = "application/".$feed['type']."+xml";
 125             $feed_title = $feed['version']." feed for this tag";
 126             $feed['textContent'] = "RSS";
 127             break;
 128
 129          case 'favoritedrss':
 130             $feed_classname = $feed['type'];
 131             $feed_mimetype = "application/".$feed['type']."+xml";
 132             $feed_title = "Favorited ".$feed['version']." feed";
 133             $feed['textContent'] = "RSS";
 134             break;
 135
 136          case 'foaf':
 137             $feed_classname = "foaf";
 138             $feed_mimetype = "application/".$feed['type']."+xml";
 139             $feed_title = "$nickname's FOAF file";
 140             $feed['textContent'] = "FOAF";
 141             break;
 142
 143          case 'favoritesrss':
 144             $feed_classname = "favorites";
 145             $feed_mimetype = "application/".$feed['type']."+xml";
 146             $feed_title = "Feed for favorites of $nickname";
 147             $feed['textContent'] = "RSS";
 148             break;
 149
 150          case 'usertimeline':
 151             $feed_classname = "atom";
 152             $feed_mimetype = "application/".$feed['type']."+xml";
 153             $feed_title = "$nickname's ".$feed['version']." notice feed";
 154             $feed['textContent'] = "Atom";
 155             break;
 156         }
 157         $this->out->elementStart('li');
 158         $this->out->element('a', array('href' => $feed['href'],
 159                                   'class' => $feed_classname,
 160                                   'type' => $feed_mimetype,
 161                                   'title' => $feed_title),
 162                        $feed['textContent']);
 163         $this->out->elementEnd('li');
 164     }
 165 }