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