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