addon/widgets/widgets.php

   1 <?php
   2         /**
   3          * widgets from friendika
   4          *
   5          * allow to embed info from friendika into another site
   6          */
   7
   8
   9 function widgets_install() {
  10         //  we need some hooks, for the configuration and for sending tweets
  11         register_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  12         register_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  13
  14         logger("installed widgets");
  15 }
  16
  17 function widgets_settings_post(){
  18
  19         if (isset($_POST['widgets-submit'])){
  20                 set_pconfig(local_user(), 'widgets', 'site', $_POST['widgets-site']);
  21                 set_pconfig(local_user(), 'widgets', 'key', $_POST['widgets-key']);
  22         }
  23 }
  24
  25 function widgets_settings(&$a,&$o) {
  26     if(! local_user())
  27                 return;
  28
  29         $key    = get_pconfig(local_user(), 'widgets', 'key' );
  30         $site    = get_pconfig(local_user(), 'widgets', 'site' );
  31
  32         if ($key=='') $key = mt_rand();
  33
  34         $o .='
  35         <h3 class="settings-heading">Widgets</h3>
  36         <div id="settings-username-wrapper">
  37                 <label for="widgets-site" id="settings-username-label">'.t('Remote site: ').'</label>
  38                 <input type="text" value="'.$site.'" id="settings-username" name="widgets-site">
  39         </div>
  40         <div id="settings-username-end"></div>
  41         <div id="settings-username-wrapper">
  42                 <label for="widgets-key" id="settings-username-label">'.t('Widgets key: ').'</label>
  43                 <input type="hidden" value="'.$key.'" id="settings-username" name="widgets-key">
  44                 <strong>'.$key.'</strong>
  45         </div>
  46         <div id="settings-username-end"></div>
  47
  48
  49
  50         <div class="settings-submit-wrapper">
  51                 <input type="submit" value="'.t('Submit').'" class="settings-submit" name="widgets-submit">
  52         </div>
  53         ';
  54
  55         if ($key!='' and $site!='') {
  56                 $o.='<h4>Widgets:</h4>
  57                 <ul>
  58                         <li><a href="'.$a->get_baseurl().'/widgets/friends/?p=1&k='.$key.'">Friend list</a></li>
  59                         <li><a href="'.$a->get_baseurl().'/widgets/like/?p=1&k='.$key.'">Likes count</a></li>
  60                 </ul>
  61                 ';
  62         }
  63
  64 }
  65
  66 function widgets_module() {
  67         return;
  68 }
  69
  70 function _abs_url($s){
  71         $a = get_app();
  72         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
  73 }
  74
  75
  76 function widgets_content(&$a) {
  77
  78         if (!isset($_GET['k'])) {
  79                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  80                 return;
  81         }
  82
  83         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  84                         dbesc($_GET['k'])
  85                  );
  86         if (!count($r)){
  87                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  88                 return;
  89         }
  90         $conf = array();
  91         $conf['uid'] = $r[0]['uid'];
  92         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  93
  94         $o = "";
  95
  96         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
  97         if (file_exists($widgetfile)){
  98                 require_once($widgetfile);
  99         } else {
 100                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
 101                 return;
 102         }
 103
 104
 105
 106
 107         //echo "<pre>"; var_dump($a->argv); die();
 108         if ($a->argv[2]=="cb"){
 109                 if (!local_user()){
 110                         if (!isset($_GET['s']))
 111                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 112
 113                         if (substr($_GET['s'],0,strlen($conf['site'])) !== $conf['site'])
 114                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 115                 }
 116                 widget_content($a, $o, $conf);
 117
 118         } else {
 119
 120
 121                 if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
 122                         $o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 123                         $o .= "<h1>Preview Widget</h1>";
 124                         $o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
 125                         $o .= "<br style='clear:left'/><br/>";
 126                         widget_help($a, $o, $conf);
 127                         $o .= "<br style='clear:left'/><br/>";
 128                         $o .= "<script>";
 129                 } else {
 130                         header("content-type: application/x-javascript");
 131                 }
 132
 133
 134
 135
 136                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 137                 $o .= replace_macros($script, array(
 138                         '$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
 139                         '$key' => $conf['key'],
 140                         '$widget_id' => 'f9k_'.$a->argv[1]."_".time(),
 141                         '$loader' => $a->get_baseurl()."/images/rotator.gif",
 142                 ));
 143
 144
 145                 if (isset($_GET['p'])) {
 146                         $jsargs = implode("</em>,<em>", widget_args());
 147                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 148
 149                         $o .= "</script>
 150                         <br style='clear:left'/><br/>
 151                         <h4>Copy and paste this code</h4>
 152                         <code>"
 153
 154                         .htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 155                         .$jsargs
 156                         .htmlspecialchars('"></script>')
 157                         ."</code>";
 158                         return $o;
 159                 }
 160
 161         }
 162
 163         echo $o;
 164         killme();
 165 }
 166
 167
 168
 169
 170 ?>