addon/widgets/widgets.php

   1 <?php
   2 /**
   3  * Name: Widgets
   4  * Description: Allow to embed info from friendika into another site
   5  * Version: 1.0
   6  * Author: Fabio Comuni <http://kirgroup.com/profile/fabrix/>
   7  */
   8
   9
  10 function widgets_install() {
  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         logger("installed widgets");
  14 }
  15 function widgets_uninstall() {
  16         unregister_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  17         unregister_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  18 }
  19
  20
  21 function widgets_settings_post(){
  22
  23         if (isset($_POST['widgets-submit'])){
  24                 del_pconfig(local_user(), 'widgets', 'key');
  25
  26         }
  27 }
  28
  29 function widgets_settings(&$a,&$o) {
  30     if(! local_user())
  31                 return;
  32
  33
  34         $key = get_pconfig(local_user(), 'widgets', 'key' );
  35         if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
  36
  37         $o .='<h3 class="settings-heading">Widgets</h3>';
  38
  39
  40         $o.='
  41         <div id="settings-username-wrapper">
  42                 '. t('Widgets key: ') .'<strong>'.$key.'</strong>
  43         </div>
  44         <div id="settings-username-end"></div>
  45         <div class="settings-submit-wrapper">
  46                 <input type="submit" value="'.t('Generate new key').'" class="settings-submit" name="widgets-submit">
  47         </div>';
  48
  49
  50         $o.='<h4>Widgets:</h4>';
  51         $o .= '<ul>';
  52         $d = dir(dirname(__file__));
  53         while(false !== ($f = $d->read())) {
  54                  if(substr($f,0,7)=="widget_") {
  55                          preg_match("|widget_([^.]+).php|", $f, $m);
  56                          $w=$m[1];
  57                          require_once($f);
  58                          $o.='<li><a href="'.$a->get_baseurl().'/widgets/'.$w.'/?k='.$key.'&p=1">'. call_user_func($w."_widget_name") .'</a></li>';
  59                  }
  60         }
  61
  62         $o .= '</ul>';
  63
  64 }
  65
  66 function widgets_module() {
  67         return;
  68 }
  69
  70 function _abs_url($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                 $o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 117
 118         } else {
 119
 120
 121                 if (isset($_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
 126                         $o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
 127                         $o .=  call_user_func($a->argv[1].'_widget_help');
 128                         $o .= "<br style='clear:left'/><br/>";
 129                         $o .= "<script>";
 130                 } else {
 131                         header("content-type: application/x-javascript");
 132                 }
 133
 134
 135
 136
 137                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 138                 $o .= replace_macros($script, array(
 139                         '$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
 140                         '$key' => $conf['key'],
 141                         '$widget_id' => 'f9k_'.$a->argv[1]."_".time(),
 142                         '$loader' => $a->get_baseurl()."/images/rotator.gif",
 143                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 144                 ));
 145
 146
 147                 if (isset($_GET['p'])) {
 148                         $jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_widget_args'));
 149                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 150
 151                         $o .= "</script>
 152                         <br style='clear:left'/><br/>
 153                         <h4>Copy and paste this code</h4>
 154                         <code>"
 155
 156                         .htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 157                         .$jsargs
 158                         .htmlspecialchars('"></script>')
 159                         ."</code>";
 160                         return $o;
 161                 }
 162
 163         }
 164
 165         echo $o;
 166         killme();
 167 }
 168
 169
 170
 171
 172 ?>