From 3002cee260672a780dad604f88888c2928192629 Mon Sep 17 00:00:00 2001
From: Cameron <cameron@e107coders.org>
Date: Thu, 31 Jan 2013 19:11:41 -0800
Subject: [PATCH] typeahead support for $frm->text();

---
 e107_handlers/form_handler.php | 20 ++++++++++++++++++--
 user.php                       | 22 ++++++++++++++++++++++
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/e107_handlers/form_handler.php b/e107_handlers/form_handler.php
index 36a79c5a5..c0251be50 100644
--- a/e107_handlers/form_handler.php
+++ b/e107_handlers/form_handler.php
@@ -205,7 +205,17 @@ class e_form
 				$options['class'] = 'tbox input-text';
 			}
 		}	
-
+		
+		if(vartrue($options['typeahead']))
+		{
+			$options['data-provide'] ="typeahead";	
+			if(vartrue($options['typeahead']) == 'users')
+			{
+				$options['data-source'] = e_BASE."user.php";			
+			}
+			
+		}
+		
 		$options = $this->format_options('text', $name, $options);
 		//never allow id in format name-value for text fields
 		return "<input type='text' name='{$name}' value='{$value}' maxlength='{$maxlength}'".$this->get_attributes($options, $name)." />";
@@ -1363,6 +1373,12 @@ class e_form
 					if($optval) $ret .= " $optval";
 					break;
 			}
+
+			if(substr($option,0,5) =='data-')
+			{
+				$ret .= " ".$option." = '{$optval}'";	
+			}
+				
 		}
 
 		return $ret;
@@ -1417,7 +1433,7 @@ class e_form
 
 		foreach (array_keys($user_options) as $key)
 		{
-			if(!isset($def_options[$key])) unset($user_options[$key]);//remove it?
+			if(!isset($def_options[$key]) && substr($key,0,5)!='data-') unset($user_options[$key]); // data-xxxx exempt //remove it?
 		}
 
 		$user_options['name'] = $name; //required for some of the automated tasks
diff --git a/user.php b/user.php
index 3f92de0ce..d6ad42897 100644
--- a/user.php
+++ b/user.php
@@ -21,6 +21,28 @@ include_lan(e_LANGUAGEDIR.e_LANGUAGE.'/lan_'.e_PAGE);
 global $user;
 $user['user_id'] = USERID;
 
+if(e_AJAX_REQUEST)
+{
+	if(vartrue($_GET['q']))
+	{
+		$q = filter_var($_GET['q'], FILTER_SANITIZE_STRING);
+		if($sql->select("user", "user_name", "user_name LIKE '". $q."%' ORDER BY user_name LIMIT 15"))
+		{
+			while($row = $sql->db_Fetch())
+			{
+				$data[] = $row['user_name'];
+			}
+			
+			if(count($data))
+			{
+				echo json_encode($data);	
+			}
+		}		
+	}
+	exit;
+}
+
+
 // require_once(e_CORE."shortcodes/batch/user_shortcodes.php");
 require_once(e_HANDLER."form_handler.php");