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         register_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  11         register_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  12         logger("installed widgets");
  13 }
  14 function widgets_uninstall() {
  15         unregister_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  16         unregister_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  17 }
  18
  19
  20 function widgets_settings_post(){
  21
  22         if (isset($_POST['widgets-submit'])){
  23                 del_pconfig(local_user(), 'widgets', 'key');
  24
  25         }
  26 }
  27
  28 function widgets_settings(&$a,&$o) {
  29     if(! local_user())
  30                 return;
  31
  32
  33         $key = get_pconfig(local_user(), 'widgets', 'key' );
  34         if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
  35
  36         $o .='<h3 class="settings-heading">Widgets</h3>';
  37
  38
  39         $o.='
  40         <div id="settings-username-wrapper">
  41                 '. t('Widgets key: ') .'<strong>'.$key.'</strong>
  42         </div>
  43         <div id="settings-username-end"></div>
  44         <div class="settings-submit-wrapper">
  45                 <input type="submit" value="'.t('Generate new key').'" class="settings-submit" name="widgets-submit">
  46         </div>';
  47
  48
  49         $o.='<h4>Widgets:</h4>';
  50         $o .= '<ul>';
  51         $d = dir(dirname(__file__));
  52         while(false !== ($f = $d->read())) {
  53                  if(substr($f,0,7)=="widget_") {
  54                          preg_match("|widget_([^.]+).php|", $f, $m);
  55                          $w=$m[1];
  56                          require_once($f);
  57                          $o.='<li><a href="'.$a->get_baseurl().'/widgets/'.$w.'/?k='.$key.'&p=1">'. call_user_func($w."_widget_name") .'</a></li>';
  58                  }
  59         }
  60
  61         $o .= '</ul>';
  62
  63 }
  64
  65 function widgets_module() {
  66         return;
  67 }
  68
  69 function _abs_url($s){
  70         $a = get_app();
  71         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
  72 }
  73
  74
  75 function widgets_content(&$a) {
  76
  77         if (!isset($_GET['k'])) {
  78                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  79                 return;
  80         }
  81
  82         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  83                         dbesc($_GET['k'])
  84                  );
  85         if (!count($r)){
  86                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  87                 return;
  88         }
  89         $conf = array();
  90         $conf['uid'] = $r[0]['uid'];
  91         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  92
  93         $o = "";
  94
  95         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
  96         if (file_exists($widgetfile)){
  97                 require_once($widgetfile);
  98         } else {
  99                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
 100                 return;
 101         }
 102
 103
 104
 105
 106         //echo "<pre>"; var_dump($a->argv); die();
 107         if ($a->argv[2]=="cb"){
 108                 /*if (!local_user()){
 109                         if (!isset($_GET['s']))
 110                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 111
 112                         if (substr($_GET['s'],0,strlen($conf['site'])) !== $conf['site'])
 113                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 114                 } */
 115                 $o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 116
 117         } else {
 118
 119
 120                 if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
 121                         $o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 122                         $o .= "<h1>Preview Widget</h1>";
 123                         $o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
 124
 125                         $o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
 126                         $o .=  call_user_func($a->argv[1].'_widget_help');
 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' => $a->get_baseurl()."/images/rotator.gif",
 142                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 143                 ));
 144
 145
 146                 if (isset($_GET['p'])) {
 147                         $jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_widget_args'));
 148                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 149
 150                         $o .= "</script>
 151                         <br style='clear:left'/><br/>
 152                         <h4>Copy and paste this code</h4>
 153                         <code>"
 154
 155                         .htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 156                         .$jsargs
 157                         .htmlspecialchars('"></script>')
 158                         ."</code>";
 159                         return $o;
 160                 }
 161
 162         }
 163
 164         echo $o;
 165         killme();
 166 }
 167
 168
 169
 170
 171 ?>