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\Renderer;
  14 use Friendica\Database\DBA;
  15 use Friendica\DI;
  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_settings_post(){
  24         if(! local_user())
  25                 return;
  26         if (isset($_POST['widgets-submit'])){
  27                 DI::pConfig()->delete(local_user(), 'widgets', 'key');
  28
  29         }
  30 }
  31
  32 function widgets_settings(&$a,&$o) {
  33     if(! local_user())
  34                 return;
  35
  36
  37         $key = DI::pConfig()->get(local_user(), 'widgets', 'key' );
  38         if ($key=='') { $key = mt_rand(); DI::pConfig()->set(local_user(), 'widgets', 'key', $key); }
  39
  40         $widgets = [];
  41         $d = dir(dirname(__file__));
  42         while(false !== ($f = $d->read())) {
  43                  if(substr($f,0,7)=="widget_") {
  44                          preg_match("|widget_([^.]+).php|", $f, $m);
  45                          $w=$m[1];
  46                          if ($w!=""){
  47                                 require_once($f);
  48                                 $widgets[] = [$w, call_user_func($w."_widget_name")];
  49                         }
  50
  51                  }
  52         }
  53
  54
  55
  56 #       $t = file_get_contents( dirname(__file__). "/settings.tpl" );
  57         $t = Renderer::getMarkupTemplate("settings.tpl", "addon/widgets/");
  58         $o .= Renderer::replaceMacros($t, [
  59                 '$submit' => DI::l10n()->t('Generate new key'),
  60                 '$title' => "Widgets",
  61                 '$label' => DI::l10n()->t('Widgets key'),
  62                 '$key' => $key,
  63                 '$widgets_h' => DI::l10n()->t('Widgets available'),
  64                 '$widgets' => $widgets,
  65         ]);
  66
  67 }
  68
  69 function widgets_module() {
  70         return;
  71 }
  72
  73 function _abs_url($s){
  74         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1" . DI::baseUrl()->get() . "/\$2", $s);
  75 }
  76
  77 function _randomAlphaNum($length){
  78         return substr(str_shuffle(str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',$length)),0,$length);
  79 }
  80
  81
  82 function widgets_content(&$a) {
  83
  84         if (!isset($_GET['k'])) {
  85                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
  86                 return;
  87         }
  88
  89         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  90                         DBA::escape($_GET['k'])
  91                  );
  92         if (!count($r)){
  93                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
  94                 return;
  95         }
  96         $conf = [];
  97         $conf['uid'] = $r[0]['uid'];
  98         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  99
 100         $o = "";
 101
 102         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
 103         if (file_exists($widgetfile)){
 104                 require_once($widgetfile);
 105         } else {
 106                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); exit();}
 107                 return;
 108         }
 109
 110
 111
 112
 113         //echo "<pre>"; var_dump($a->argv); die();
 114         if ($a->argv[2]=="cb"){
 115                 /*header('Access-Control-Allow-Origin: *');*/
 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="'.DI::baseUrl()->get().'/settings/addon">'. DI::l10n()->t("Addon 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                 $widget_size = call_user_func($a->argv[1].'_widget_size');
 137
 138                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 139                 $o .= Renderer::replaceMacros($script, [
 140                         '$entrypoint' => DI::baseUrl()->get()."/widgets/".$a->argv[1]."/cb/",
 141                         '$key' => $conf['key'],
 142                         '$widget_id' => 'f9a_'.$a->argv[1]."_"._randomAlphaNum(6),
 143                         '$loader' => DI::baseUrl()->get()."/images/rotator.gif",
 144                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 145                         '$width' => $widget_size[0],
 146                         '$height' => $widget_size[1],
 147                         '$type' => $a->argv[1],
 148                 ]);
 149
 150
 151                 if (isset($_GET['p'])) {
 152                         $wargs = call_user_func($a->argv[1].'_widget_args');
 153                         $jsargs = implode("</em>,<em>", $wargs);
 154                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 155
 156                         $o .= "</script>
 157                         <br style='clear:left'/><br/>
 158                         <h4>Copy and paste this code</h4>
 159                         <code>"
 160
 161                         .htmlspecialchars('<script src="'.DI::baseUrl()->get().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 162                         .$jsargs
 163                         .htmlspecialchars('"></script>')
 164                         ."</code>";
 165
 166
 167                         return $o;
 168                 }
 169         }
 170
 171         echo $o;
 172         exit();
 173 }