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