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
  51 {
  52     var $out = null;
  53
  54     function __construct($out=null)
  55     {
  56         $this->out = $out;
  57     }
  58
  59     function show($feeds)
  60     {
  61         $this->out->elementStart('div', array('class' => 'feeds'));
  62         $this->out->element('p', null, 'Feeds:');
  63         $this->out->elementStart('ul', array('class' => 'xoxo'));
  64
  65         foreach ($feeds as $key => $value) {
  66             $this->feedItem($feeds[$key]);
  67         }
  68
  69         $this->out->elementEnd('ul');
  70         $this->out->elementEnd('div');
  71     }
  72
  73     function feedItem($feed)
  74     {
  75         $nickname = $this->trimmed('nickname');
  76
  77         switch($feed['item']) {
  78          case 'notices': default:
  79             $feed_classname = $feed['type'];
  80             $feed_mimetype = "application/".$feed['type']."+xml";
  81             $feed_title = "$nickname's ".$feed['version']." notice feed";
  82             $feed['textContent'] = "RSS";
  83             break;
  84
  85          case 'allrss':
  86             $feed_classname = $feed['type'];
  87             $feed_mimetype = "application/".$feed['type']."+xml";
  88             $feed_title = $feed['version']." feed for $nickname and friends";
  89             $feed['textContent'] = "RSS";
  90             break;
  91
  92          case 'repliesrss':
  93             $feed_classname = $feed['type'];
  94             $feed_mimetype = "application/".$feed['type']."+xml";
  95             $feed_title = $feed['version']." feed for replies to $nickname";
  96             $feed['textContent'] = "RSS";
  97             break;
  98
  99          case 'publicrss':
 100             $feed_classname = $feed['type'];
 101             $feed_mimetype = "application/".$feed['type']."+xml";
 102             $feed_title = "Public timeline ".$feed['version']." feed";
 103             $feed['textContent'] = "RSS";
 104             break;
 105
 106          case 'publicatom':
 107             $feed_classname = "atom";
 108             $feed_mimetype = "application/".$feed['type']."+xml";
 109             $feed_title = "Public timeline ".$feed['version']." feed";
 110             $feed['textContent'] = "Atom";
 111             break;
 112
 113          case 'tagrss':
 114             $feed_classname = $feed['type'];
 115             $feed_mimetype = "application/".$feed['type']."+xml";
 116             $feed_title = $feed['version']." feed for this tag";
 117             $feed['textContent'] = "RSS";
 118             break;
 119
 120          case 'favoritedrss':
 121             $feed_classname = $feed['type'];
 122             $feed_mimetype = "application/".$feed['type']."+xml";
 123             $feed_title = "Favorited ".$feed['version']." feed";
 124             $feed['textContent'] = "RSS";
 125             break;
 126
 127          case 'foaf':
 128             $feed_classname = "foaf";
 129             $feed_mimetype = "application/".$feed['type']."+xml";
 130             $feed_title = "$nickname's FOAF file";
 131             $feed['textContent'] = "FOAF";
 132             break;
 133
 134          case 'favoritesrss':
 135             $feed_classname = "favorites";
 136             $feed_mimetype = "application/".$feed['type']."+xml";
 137             $feed_title = "Feed for favorites of $nickname";
 138             $feed['textContent'] = "RSS";
 139             break;
 140
 141          case 'usertimeline':
 142             $feed_classname = "atom";
 143             $feed_mimetype = "application/".$feed['type']."+xml";
 144             $feed_title = "$nickname's ".$feed['version']." notice feed";
 145             $feed['textContent'] = "Atom";
 146             break;
 147         }
 148         $this->out->elementStart('li');
 149         $this->out->element('a', array('href' => $feed['href'],
 150                                   'class' => $feed_classname,
 151                                   'type' => $feed_mimetype,
 152                                   'title' => $feed_title),
 153                        $feed['textContent']);
 154         $this->out->elementEnd('li');
 155     }
 156 }