Guest User

Untitled

a guest
Mar 15th, 2015
253
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. <?php
  2.  
  3. class GFRandomFields {
  4.  
  5.     public static $all_random_field_ids;
  6.     public static $display_count;
  7.     public static $selected_field_ids = array();
  8.  
  9.     function __construct($form_id, $display_count = 5, $random_field_ids = false) {
  10.  
  11.         $this->all_random_field_ids = $random_field_ids;
  12.         $this->display_count = $display_count;
  13.  
  14.         add_filter("gform_pre_render_$form_id", array(&$this, 'pre_render'));
  15.         add_filter("gform_form_tag_$form_id", array(&$this, 'store_selected_field_ids'));
  16.         add_filter("gform_validation_$form_id", array(&$this, 'validate'));
  17.  
  18.     }
  19.  
  20.     function pre_render($form) {
  21.         return $this->filter_form_fields($form, $this->get_selected_field_ids());
  22.     }
  23.  
  24.     function store_selected_field_ids($form_tag) {
  25.         $value = implode(',', $this->get_selected_field_ids());
  26.         $input = sprintf( '<input type="hidden" value="%s" name="gfrf_field_ids">', $value );
  27.         return $form_tag . $input;
  28.     }
  29.  
  30.     function validate($validation_result) {
  31.  
  32.         $validation_result['form'] = $this->filter_form_fields($validation_result['form'], $this->get_selected_field_ids());
  33.         $validation_result['is_valid'] = true;
  34.  
  35.         foreach($validation_result['form']['fields'] as $field) {
  36.             if($field['failed_validation'])
  37.                 $validation_result['is_valid'] = false;
  38.         }
  39.  
  40.         return $validation_result;
  41.     }
  42.  
  43.     function filter_form_fields($form, $selected_fields) {
  44.  
  45.         $filtered_fields = array();
  46.  
  47.         foreach($form['fields'] as $field) {
  48.  
  49.             if(in_array($field['id'], $this->all_random_field_ids)) {
  50.                 if(in_array($field['id'], $selected_fields))
  51.                     $filtered_fields[] = $field;
  52.             } else {
  53.                 $filtered_fields[] = $field;
  54.             }
  55.  
  56.         }
  57.  
  58.         $form['fields'] = $filtered_fields;
  59.  
  60.         return $form;
  61.     }
  62.  
  63.     function get_selected_field_ids() {
  64.  
  65.         // check if class has already init fields
  66.         if(!empty($this->selected_field_ids))
  67.             return $this->selected_field_ids;
  68.  
  69.         // check if fields have been submitted
  70.         if(rgpost('gfrf_field_ids'))
  71.             return explode(',', rgpost('gfrf_field_ids'));
  72.  
  73.         $field_ids = array();
  74.         $keys = array_rand($this->all_random_field_ids, $this->display_count);
  75.  
  76.         foreach($keys as $key) {
  77.             $field_ids[] = $this->all_random_field_ids[$key];
  78.         }
  79.  
  80.         $this->selected_field_ids = $field_ids;
  81.  
  82.         return $field_ids;
  83.     }
  84.  
  85. }
  86.  
  87. new GFRandomFields(11, 200, array(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284));
RAW Paste Data

Adblocker detected! Please consider disabling it...

We've detected AdBlock Plus or some other adblocking software preventing Pastebin.com from fully loading.

We don't have any obnoxious sound, or popup ads, we actively block these annoying types of ads!

Please add Pastebin.com to your ad blocker whitelist or disable your adblocking software.

×