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