widgets/widgets.php

   1 <?php
   2 /**
   3  * Name: Widgets
   4  * Description: Allow to embed info from friendika into another site
   5  * Version: 1.0
   6  * Author: Fabio Comuni <http://kirgroup.com/profile/fabrix/>
   7  */
   8
   9
  10 function widgets_install() {
  11         register_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  12         register_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  13         logger("installed widgets");
  14 }
  15 function widgets_uninstall() {
  16         unregister_hook('plugin_settings', 'addon/widgets/widgets.php', 'widgets_settings');
  17         unregister_hook('plugin_settings_post', 'addon/widgets/widgets.php', 'widgets_settings_post');
  18 }
  19
  20
  21 function widgets_settings_post(){
  22
  23         if (isset($_POST['widgets-submit'])){
  24                 del_pconfig(local_user(), 'widgets', 'key');
  25
  26         }
  27 }
  28
  29 function widgets_settings(&$a,&$o) {
  30     if(! local_user())
  31                 return;
  32
  33
  34         $key = get_pconfig(local_user(), 'widgets', 'key' );
  35         if ($key=='') { $key = mt_rand(); set_pconfig(local_user(), 'widgets', 'key', $key); }
  36
  37         $widgets = array();
  38         $d = dir(dirname(__file__));
  39         while(false !== ($f = $d->read())) {
  40                  if(substr($f,0,7)=="widget_") {
  41                          preg_match("|widget_([^.]+).php|", $f, $m);
  42                          $w=$m[1];
  43                          if ($w!=""){
  44                                 require_once($f);
  45                                 $widgets[] = array($w, call_user_func($w."_widget_name"));
  46                         }
  47
  48                  }
  49         }
  50
  51
  52
  53         $t = file_get_contents( dirname(__file__). "/settings.tpl" );
  54         $o .= replace_macros($t, array(
  55                 '$submit' => t('Generate new key'),
  56                 '$baseurl' => $a->get_baseurl(),
  57                 '$title' => "Widgets",
  58                 '$label' => t('Widgets key'),
  59                 '$key' => $key,
  60                 '$widgets_h' => t('Widgets available'),
  61                 '$widgets' => $widgets,
  62         ));
  63
  64 }
  65
  66 function widgets_module() {
  67         return;
  68 }
  69
  70 function _abs_url($s){
  71         $a = get_app();
  72         return preg_replace("|href=(['\"])([^h][^t][^t][^p])|", "href=\$1".$a->get_baseurl()."/\$2", $s);
  73 }
  74
  75
  76 function widgets_content(&$a) {
  77
  78         if (!isset($_GET['k'])) {
  79                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  80                 return;
  81         }
  82
  83         $r = q("SELECT * FROM pconfig WHERE uid IN (SELECT uid FROM pconfig  WHERE v='%s')AND  cat='widgets'",
  84                         dbesc($_GET['k'])
  85                  );
  86         if (!count($r)){
  87                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
  88                 return;
  89         }
  90         $conf = array();
  91         $conf['uid'] = $r[0]['uid'];
  92         foreach($r as $e) { $conf[$e['k']]=$e['v']; }
  93
  94         $o = "";
  95
  96         $widgetfile =dirname(__file__)."/widget_".$a->argv[1].".php";
  97         if (file_exists($widgetfile)){
  98                 require_once($widgetfile);
  99         } else {
 100                 if($a->argv[2]=="cb"){header('HTTP/1.0 400 Bad Request'); killme();}
 101                 return;
 102         }
 103
 104
 105
 106
 107         //echo "<pre>"; var_dump($a->argv); die();
 108         if ($a->argv[2]=="cb"){
 109                 header('Access-Control-Allow-Origin: *');
 110                 $o .= call_user_func($a->argv[1].'_widget_content',$a, $conf);
 111
 112         } else {
 113
 114
 115                 if (isset($_GET['p']) && local_user()==$conf['uid'] ) {
 116                         $o .= "<style>.f9k_widget { float: left;border:1px solid black; }</style>";
 117                         $o .= "<h1>Preview Widget</h1>";
 118                         $o .= '<a href="'.$a->get_baseurl().'/settings/addon">'. t("Plugin Settings") .'</a>';
 119
 120                         $o .=  "<h4>".call_user_func($a->argv[1].'_widget_name')."</h4>";
 121                         $o .=  call_user_func($a->argv[1].'_widget_help');
 122                         $o .= "<br style='clear:left'/><br/>";
 123                         $o .= "<script>";
 124                 } else {
 125                         header("content-type: application/x-javascript");
 126                 }
 127
 128
 129
 130
 131                 $script = file_get_contents(dirname(__file__)."/widgets.js");
 132                 $o .= replace_macros($script, array(
 133                         '$entrypoint' => $a->get_baseurl()."/widgets/".$a->argv[1]."/cb/",
 134                         '$key' => $conf['key'],
 135                         '$widget_id' => 'f9a_'.$a->argv[1]."_". ceil(microtime(true)*100),
 136                         '$loader' => $a->get_baseurl()."/images/rotator.gif",
 137                         '$args' => (isset($_GET['a'])?$_GET['a']:''),
 138                 ));
 139
 140
 141                 if (isset($_GET['p'])) {
 142                         $wargs = call_user_func($a->argv[1].'_widget_args');
 143                         $jsargs = implode("</em>,<em>", $wargs);
 144                         if ($jsargs!='') $jsargs = "&a=<em>".$jsargs."</em>";
 145
 146                         $o .= "</script>
 147                         <br style='clear:left'/><br/>
 148                         <h4>Copy and paste this code</h4>
 149                         <code>"
 150
 151                         .htmlspecialchars('<script src="'.$a->get_baseurl().'/widgets/'.$a->argv[1].'?k='.$conf['key'])
 152                         .$jsargs
 153                         .htmlspecialchars('"></script>')
 154                         ."</code>";
 155
 156
 157                         return $o;
 158                 }
 159
 160         }
 161
 162         echo $o;
 163         killme();
 164 }
 165
 166
 167
 168
 169 ?>