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         $widgets = array();
  38         $d = dir(dirname(__file__));
  39         while(false !== ($f = $d->read())) {
  40                  if(substr($f,0,7)=="widget_") {
  41                          preg_match("|widget_([^.]+).php|", $f, $m);
  42                          $w=$m[1];
  43                          require_once($f);
  44                          $widgets[] = array($w, call_user_func($w."_widget_name"));
  45
  46                  }
  47         }
  48
  49
  50
  51         $t = file_get_contents( dirname(__file__). "/settings.tpl" );
  52         $o .= replace_macros($t, array(
  53                 '$submit' => t('Generate new key'),
  54                 '$baseurl' => $a->get_baseurl(),
  55                 '$title' => "Widgets",
  56                 '$label' => t('Widgets key'),
  57                 '$key' => $key,
  58                 '$widgets_h' => t('Widgets available'),
  59                 '$widgets' => $widgets,
  60         ));
  61
  62 }
  63
  64 function widgets_module() {
  65         return;
  66 }
  67
  68 function _abs_url($s){
  69         $a = get_app();
  70         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
  71 }
  72
  73
  74 function widgets_content(&$a) {
  75
  76         if (!isset($_GET['k'])) {
  77                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  78                 return;
  79         }
  80
  81         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  82                         dbesc($_GET['k'])
  83                  );
  84         if (!count($r)){
  85                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  86                 return;
  87         }
  88         $conf = array();
  89         $conf['uid'] = $r[0]['uid'];
  90         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  91
  92         $o = "";
  93
  94         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
  95         if (file_exists($widgetfile)){
  96                 require_once($widgetfile);
  97         } else {
  98                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  99                 return;
 100         }
 101
 102
 103
 104
 105         //echo "<pre>"; var_dump($a->argv); die();
 106         if ($a->argv[2]=="cb"){
 107                 /*if (!local_user()){
 108                         if (!isset($_GET['s']))
 109                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 110
 111                         if (substr($_GET['s'],0,strlen($conf['site'])) !== $conf['site'])
 112                                 {header('HTTP/1.0 400 Bad Request'); killme();}
 113                 } */
 114                 $o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 115
 116         } else {
 117
 118
 119                 if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
 120                         $o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 121                         $o .= "<h1>Preview Widget</h1>";
 122                         $o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
 123
 124                         $o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
 125                         $o .=  call_user_func($a->argv[1].'_widget_help');
 126                         $o .= "<br style='clear:left'/><br/>";
 127                         $o .= "<script>";
 128                 } else {
 129                         header("content-type: application/x-javascript");
 130                 }
 131
 132
 133
 134
 135                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 136                 $o .= replace_macros($script, array(
 137                         '$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
 138                         '$key' => $conf['key'],
 139                         '$widget_id' => 'f9k_'.$a->argv[1]."_".time(),
 140                         '$loader' => $a->get_baseurl()."/images/rotator.gif",
 141                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 142                 ));
 143
 144
 145                 if (isset($_GET['p'])) {
 146                         $jsargs = implode("</em>,<em>", call_user_func($a->argv[1].'_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 ?>