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