widgets/widgets.php

   1 <?php
   2 /**
   3  * Name: Widgets
   4  * Description: Allow to embed info from friendica 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         if(! local_user())
  23                 return;
  24         if (isset($_POST['widgets-submit'])){
  25                 del_pconfig(local_user(), 'widgets', 'key');
  26
  27         }
  28 }
  29
  30 function widgets_settings(&$a,&$o) {
  31     if(! local_user())
  32                 return;
  33
  34
  35         $key = get_pconfig(local_user(), 'widgets', 'key' );
  36         if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
  37
  38         $widgets = array();
  39         $d = dir(dirname(__file__));
  40         while(false !== ($f = $d->read())) {
  41                  if(substr($f,0,7)=="widget_") {
  42                          preg_match("|widget_([^.]+).php|", $f, $m);
  43                          $w=$m[1];
  44                          if ($w!=""){
  45                                 require_once($f);
  46                                 $widgets[] = array($w, call_user_func($w."_widget_name"));
  47                         }
  48
  49                  }
  50         }
  51
  52
  53
  54         $t = file_get_contents( dirname(__file__). "/settings.tpl" );
  55         $o .= replace_macros($t, array(
  56                 '$submit' => t('Generate new key'),
  57                 '$baseurl' => $a->get_baseurl(),
  58                 '$title' => "Widgets",
  59                 '$label' => t('Widgets key'),
  60                 '$key' => $key,
  61                 '$widgets_h' => t('Widgets available'),
  62                 '$widgets' => $widgets,
  63         ));
  64
  65 }
  66
  67 function widgets_module() {
  68         return;
  69 }
  70
  71 function _abs_url($s){
  72         $a = get_app();
  73         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
  74 }
  75
  76 function _randomAlphaNum($length){
  77         return substr(str_shuffle(str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',$length)),0,$length);
  78 }
  79
  80
  81 function widgets_content(&$a) {
  82
  83         if (!isset($_GET['k'])) {
  84                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  85                 return;
  86         }
  87
  88         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  89                         dbesc($_GET['k'])
  90                  );
  91         if (!count($r)){
  92                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  93                 return;
  94         }
  95         $conf = array();
  96         $conf['uid'] = $r[0]['uid'];
  97         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  98
  99         $o = "";
 100
 101         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
 102         if (file_exists($widgetfile)){
 103                 require_once($widgetfile);
 104         } else {
 105                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
 106                 return;
 107         }
 108
 109
 110
 111
 112         //echo "<pre>"; var_dump($a->argv); die();
 113         if ($a->argv[2]=="cb"){
 114                 /*header('Access-Control-Allow-Origin: *');*/
 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                 $widget_size = call_user_func($a->argv[1].'_widget_size');
 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' => 'f9a_'.$a->argv[1]."_"._randomAlphaNum(6),
 142                         '$loader' => $a->get_baseurl()."/images/rotator.gif",
 143                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 144                         '$width' => $widget_size[0],
 145                         '$height' => $widget_size[1],
 146                         '$type' => $a->argv[1],
 147                 ));
 148
 149
 150                 if (isset($_GET['p'])) {
 151                         $wargs = call_user_func($a->argv[1].'_widget_args');
 152                         $jsargs = implode("</em>,<em>", $wargs);
 153                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 154
 155                         $o .= "</script>
 156                         <br style='clear:left'/><br/>
 157                         <h4>Copy and paste this code</h4>
 158                         <code>"
 159
 160                         .htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 161                         .$jsargs
 162                         .htmlspecialchars('"></script>')
 163                         ."</code>";
 164
 165
 166                         return $o;
 167                 }
 168
 169         }
 170
 171         echo $o;
 172         killme();
 173 }
 174
 175
 176
 177
 178 ?>