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  * Status: Unsupported
   8  */
   9
  10 use Friendica\Core\Hook;
  11 use Friendica\Core\L10n;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\PConfig;
  14 use Friendica\Core\Renderer;
  15 use Friendica\Database\DBA;
  16
  17 function widgets_install() {
  18         Hook::register('addon_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  19         Hook::register('addon_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  20         Logger::log("installed widgets");
  21 }
  22
  23 function widgets_uninstall() {
  24         Hook::unregister('addon_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  25         Hook::unregister('addon_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  26 }
  27
  28 function widgets_settings_post(){
  29         if(! local_user())
  30                 return;
  31         if (isset($_POST['widgets-submit'])){
  32                 PConfig::delete(local_user(), 'widgets', 'key');
  33
  34         }
  35 }
  36
  37 function widgets_settings(&$a,&$o) {
  38     if(! local_user())
  39                 return;
  40
  41
  42         $key = PConfig::get(local_user(), 'widgets', 'key' );
  43         if ($key=='') { $key = mt_rand(); PConfig::set(local_user(), 'widgets', 'key', $key); }
  44
  45         $widgets = [];
  46         $d = dir(dirname(__file__));
  47         while(false !== ($f = $d->read())) {
  48                  if(substr($f,0,7)=="widget_") {
  49                          preg_match("|widget_([^.]+).php|", $f, $m);
  50                          $w=$m[1];
  51                          if ($w!=""){
  52                                 require_once($f);
  53                                 $widgets[] = [$w, call_user_func($w."_widget_name")];
  54                         }
  55
  56                  }
  57         }
  58
  59
  60
  61 #       $t = file_get_contents( dirname(__file__). "/settings.tpl" );
  62         $t = Renderer::getMarkupTemplate("settings.tpl", "addon/widgets/");
  63         $o .= Renderer::replaceMacros($t, [
  64                 '$submit' => L10n::t('Generate new key'),
  65                 '$baseurl' => $a->getBaseURL(),
  66                 '$title' => "Widgets",
  67                 '$label' => L10n::t('Widgets key'),
  68                 '$key' => $key,
  69                 '$widgets_h' => L10n::t('Widgets available'),
  70                 '$widgets' => $widgets,
  71         ]);
  72
  73 }
  74
  75 function widgets_module() {
  76         return;
  77 }
  78
  79 function _abs_url($s){
  80         $a = \get_app();
  81         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->getBaseURL()."/\$2", $s);
  82 }
  83
  84 function _randomAlphaNum($length){
  85         return substr(str_shuffle(str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',$length)),0,$length);
  86 }
  87
  88
  89 function widgets_content(&$a) {
  90
  91         if (!isset($_GET['k'])) {
  92                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
  93                 return;
  94         }
  95
  96         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  97                         DBA::escape($_GET['k'])
  98                  );
  99         if (!count($r)){
 100                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
 101                 return;
 102         }
 103         $conf = [];
 104         $conf['uid'] = $r[0]['uid'];
 105         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
 106
 107         $o = "";
 108
 109         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
 110         if (file_exists($widgetfile)){
 111                 require_once($widgetfile);
 112         } else {
 113                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
 114                 return;
 115         }
 116
 117
 118
 119
 120         //echo "<pre>"; var_dump($a->argv); die();
 121         if ($a->argv[2]=="cb"){
 122                 /*header('Access-Control-Allow-Origin: *');*/
 123                 $o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 124
 125         } else {
 126
 127
 128                 if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
 129                         $o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 130                         $o .= "<h1>Preview Widget</h1>";
 131                         $o .= '<a href="'.$a->getBaseURL().'/settings/addon">'. L10n::t("Addon Settings") .'</a>';
 132
 133                         $o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
 134                         $o .=  call_user_func($a->argv[1].'_widget_help');
 135                         $o .= "<br style='clear:left'/><br/>";
 136                         $o .= "<script>";
 137                 } else {
 138                         header("content-type: application/x-javascript");
 139                 }
 140
 141
 142
 143                 $widget_size = call_user_func($a->argv[1].'_widget_size');
 144
 145                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 146                 $o .= Renderer::replaceMacros($script, [
 147                         '$entrypoint' => $a->getBaseURL()."/widgets/".$a->argv[1]."/cb/",
 148                         '$key' => $conf['key'],
 149                         '$widget_id' => 'f9a_'.$a->argv[1]."_"._randomAlphaNum(6),
 150                         '$loader' => $a->getBaseURL()."/images/rotator.gif",
 151                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 152                         '$width' => $widget_size[0],
 153                         '$height' => $widget_size[1],
 154                         '$type' => $a->argv[1],
 155                 ]);
 156
 157
 158                 if (isset($_GET['p'])) {
 159                         $wargs = call_user_func($a->argv[1].'_widget_args');
 160                         $jsargs = implode("</em>,<em>", $wargs);
 161                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 162
 163                         $o .= "</script>
 164                         <br style='clear:left'/><br/>
 165                         <h4>Copy and paste this code</h4>
 166                         <code>"
 167
 168                         .htmlspecialchars('<script src="'.$a->getBaseURL().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 169                         .$jsargs
 170                         .htmlspecialchars('"></script>')
 171                         ."</code>";
 172
 173
 174                         return $o;
 175                 }
 176         }
 177
 178         echo $o;
 179         exit();
 180 }