13 files changed, 61 insertions, 39 deletions

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 49ac8ab24..77069d1a8 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -372,8 +372,8 @@ class CI_DB_driver {
 
 		if ( ! class_exists($driver))
 		{
-			include_once(BASEPATH.'database/DB_result'.EXT);
-			include_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result'.EXT);
+			include(BASEPATH.'database/DB_result'.EXT);
+			include(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result'.EXT);
 		}
 		
 		return $driver;
@@ -998,7 +998,7 @@ class CI_DB_driver {
 			return TRUE;
 		}
 	
-		if ( ! @include_once(BASEPATH.'database/DB_cache'.EXT))
+		if ( ! @include(BASEPATH.'database/DB_cache'.EXT))
 		{
 			return $this->cache_off();
 		}
@@ -1054,13 +1054,12 @@ class CI_DB_driver {
 
 		if ( ! class_exists('CI_Exceptions'))
 		{
-			include_once(BASEPATH.'libraries/Exceptions'.EXT);
+			include(BASEPATH.'libraries/Exceptions'.EXT);
 		}
 		
 		$error = new CI_Exceptions();
 		echo $error->show_error('An Error Was Encountered', $message, 'error_db');
 		exit;
-
 	}
 	
 }
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index 0f426d609..a07337246 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -149,7 +149,7 @@ function _get_smiley_array()
 		return FALSE;
 	}
 
-	include_once(APPPATH.'config/smileys'.EXT);
+	include(APPPATH.'config/smileys'.EXT);
 	
 	if ( ! isset($smileys) OR ! is_array($smileys))
 	{
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index cd628c6ae..9010a06a3 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -110,10 +110,7 @@ function anchor($uri = '', $title = '', $attributes = '')
 	}
 	else
 	{
-		if (is_array($attributes))
-		{
-			$attributes = parse_url_attributes($attributes);
-		}
+		$attributes = _parse_attributes($attributes);
 	}
 
 	return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
@@ -157,7 +154,7 @@ function anchor_popup($uri = '', $title = '', $attributes = FALSE)
 		$atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];
 	}
 
-	return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '".parse_url_attributes($atts, TRUE)."');\">".$title."</a>";
+	return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\">".$title."</a>";
 }
 	
 // ------------------------------------------------------------------------
@@ -178,10 +175,7 @@ function mailto($email, $title = '', $attributes = '')
 		$title = $email;
 	}
 	
-	if (is_array($attributes))
-	{
-		$attributes = parse_url_attributes($attributes);
-	}
+	$attributes = _parse_attributes($attributes);
 	
 	return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';
 }
@@ -468,8 +462,13 @@ function redirect($uri = '', $method = 'location')
  * @param	bool
  * @return	string
  */
-function parse_url_attributes($attributes, $javascript = FALSE)
+function _parse_attributes($attributes, $javascript = FALSE)
 {
+	if (is_string($attributes))
+	{
+		return ($attributes != '') ? ' '.$attributes : '';
+	}
+
 	$att = '';
 	foreach ($attributes as $key => $val)
 	{
@@ -483,7 +482,7 @@ function parse_url_attributes($attributes, $javascript = FALSE)
 		}
 	}
 	
-	if ($javascript == TRUE)
+	if ($javascript == TRUE AND $att != '')
 	{
 		$att = substr($att, 0, -1);
 	}
diff --git a/system/libraries/Config.php b/system/libraries/Config.php
index aa26c9203..c4ea9b4ee 100644
--- a/system/libraries/Config.php
+++ b/system/libraries/Config.php
@@ -75,7 +75,7 @@ class CI_Config {
 			show_error('The configuration file '.$file.EXT.' does not exist.');
 		}
 	
-		include_once(APPPATH.'config/'.$file.EXT);
+		include(APPPATH.'config/'.$file.EXT);
 
 		if ( ! isset($config) OR ! is_array($config))
 		{
diff --git a/system/libraries/Exceptions.php b/system/libraries/Exceptions.php
index 6d58ee6b9..8f90ff8f9 100644
--- a/system/libraries/Exceptions.php
+++ b/system/libraries/Exceptions.php
@@ -120,7 +120,7 @@ class CI_Exceptions {
 			ob_end_flush();	
 		}
 		ob_start();
-		include_once(APPPATH.'errors/'.$template.EXT);
+		include(APPPATH.'errors/'.$template.EXT);
 		$buffer = ob_get_contents();
 		ob_end_clean();
 		return $buffer;
@@ -156,7 +156,7 @@ class CI_Exceptions {
 			ob_end_flush();	
 		}
 		ob_start();
-		include_once(APPPATH.'errors/error_php'.EXT);
+		include(APPPATH.'errors/error_php'.EXT);
 		$buffer = ob_get_contents();
 		ob_end_clean();
 		echo $buffer;
diff --git a/system/libraries/Language.php b/system/libraries/Language.php
index 37a5c7e99..faf516ea5 100644
--- a/system/libraries/Language.php
+++ b/system/libraries/Language.php
@@ -66,16 +66,15 @@ class CI_Language {
 		}
 	
 		// Determine where the language file is and load it
-	
 		if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
 		{
-			include_once(APPPATH.'language/'.$idiom.'/'.$langfile);
+			include(APPPATH.'language/'.$idiom.'/'.$langfile);
 		}
 		else
 		{		
 			if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
 			{
-				include_once(BASEPATH.'language/'.$idiom.'/'.$langfile);
+				include(BASEPATH.'language/'.$idiom.'/'.$langfile);
 			}
 			else
 			{
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index f243a2879..709d9fe3d 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -315,13 +315,13 @@ class CI_Loader {
 		
 			if (file_exists(APPPATH.'helpers/'.$helper.EXT))
 			{
-				include_once(APPPATH.'helpers/'.$helper.EXT);
+				include(APPPATH.'helpers/'.$helper.EXT);
 			}
 			else
 			{		
 				if (file_exists(BASEPATH.'helpers/'.$helper.EXT))
 				{
-					include_once(BASEPATH.'helpers/'.$helper.EXT);
+					include(BASEPATH.'helpers/'.$helper.EXT);
 				}
 				else
 				{
@@ -381,13 +381,13 @@ class CI_Loader {
 		
 			if (file_exists(APPPATH.'plugins/'.$plugin.EXT))
 			{
-				include_once(APPPATH.'plugins/'.$plugin.EXT);	
+				include(APPPATH.'plugins/'.$plugin.EXT);	
 			}
 			else
 			{
 				if (file_exists(BASEPATH.'plugins/'.$plugin.EXT))
 				{
-					include_once(BASEPATH.'plugins/'.$plugin.EXT);	
+					include(BASEPATH.'plugins/'.$plugin.EXT);	
 				}
 				else
 				{
@@ -454,7 +454,7 @@ class CI_Loader {
 				show_error('Unable to load the requested script: scripts/'.$script.EXT);
 			}
 			
-			include_once(APPPATH.'scripts/'.$script.EXT);
+			include(APPPATH.'scripts/'.$script.EXT);
 			
 			$this->_ci_scripts[$script] = TRUE;
 		}
@@ -675,8 +675,8 @@ class CI_Loader {
 				show_error("Unable to load the requested class: ".$class);
 			}
 
-			include_once(BASEPATH.'libraries/'.ucfirst($class).EXT);
-			include_once(APPPATH.'libraries/'.config_item('subclass_prefix').$class.EXT);
+			include(BASEPATH.'libraries/'.ucfirst($class).EXT);
+			include(APPPATH.'libraries/'.config_item('subclass_prefix').$class.EXT);
 
 			return $this->_ci_init_class($class, config_item('subclass_prefix'), $params);			
 		}
@@ -687,7 +687,7 @@ class CI_Loader {
 			$path = ($i % 2) ? APPPATH : BASEPATH;		
 			if (file_exists($path.'libraries/'.$class.EXT))
 			{
-				include_once($path.'libraries/'.$class.EXT);
+				include($path.'libraries/'.$class.EXT);
 				return $this->_ci_init_class($class, '', $params);
 			}
 		}
@@ -715,7 +715,7 @@ class CI_Loader {
 			$config = NULL;
 			if (file_exists(APPPATH.'config/'.$class.EXT))
 			{
-				include_once(APPPATH.'config/'.$class.EXT);
+				include(APPPATH.'config/'.$class.EXT);
 			}
 		}
 		
@@ -758,7 +758,7 @@ class CI_Loader {
 	 */
 	function _ci_autoloader()
 	{	
-		include_once(APPPATH.'config/autoload'.EXT);
+		include(APPPATH.'config/autoload'.EXT);
 		
 		if ( ! isset($autoload))
 		{
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index 886433f37..6d925a1c0 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -81,7 +81,7 @@ class CI_Router {
 		}
 		
 		// Load the routes.php file.
-		@include_once(APPPATH.'config/routes'.EXT);
+		@include(APPPATH.'config/routes'.EXT);
 		$this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
 		unset($route);
 
diff --git a/system/libraries/Table.php b/system/libraries/Table.php
index 183e8895a..1b25a441a 100644
--- a/system/libraries/Table.php
+++ b/system/libraries/Table.php
@@ -268,7 +268,7 @@ class CI_Table {
 	 * @access	public
 	 * @return	void
 	 */
-	function clear_data()
+	function clear()
 	{
 		$this->rows				= array();
 		$this->heading			= array();
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 593a1f2a8..1d48e1258 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -85,6 +85,7 @@ Change Log
 <li>Added <a href="./database/helpers.html">$this->db->platform()</a> function</li>

 <li>Added new <a href="./helpers/file_helper.html">File Helper</a>:  get_filenames()</li>

 <li>Added new helper:  <a href="./helpers/smiley_helper.html">Smiley Helper</a></li>

+<li>Added support for &lt;ul> and &lt;ol> lists in the  <a href="./helpers/html_helper.html">HTML Helper</a></li>

 <li>Added more thorough initialization in the upload class so that all class variables are reset.</li>

 <li>Added "is_numeric" to validation, which uses the native PHP is_numeric function.</li>

 <li>Improved the URI handler to make it more reliable when the $config['uri_protocol'] item is set to AUTO.</li>

diff --git a/user_guide/installation/upgrade_150.html b/user_guide/installation/upgrade_150.html
index 828dfd499..6ebc331d6 100644
--- a/user_guide/installation/upgrade_150.html
+++ b/user_guide/installation/upgrade_150.html
@@ -76,6 +76,7 @@ have not upgraded to that version please do so first.</p>
 <ul>

 

 <li><dfn>application/config/user_agents.php</dfn> (new file for 1.5)</li>

+<li><dfn>application/config/smileys.php</dfn> (new file for 1.5)</li>

 <li><dfn>codeigniter/</dfn></li>

 <li><dfn>database/</dfn> (new folder for 1.5. Replaces the "drivers" folder)</li>

 <li><dfn>helpers/</dfn></li>

diff --git a/user_guide/libraries/table.html b/user_guide/libraries/table.html
index 715848a82..410bd405a 100644
--- a/user_guide/libraries/table.html
+++ b/user_guide/libraries/table.html
@@ -248,11 +248,30 @@ $this->table->set_template($tmpl);
 $this->table->set_empty("&amp;nbsp;");

 </code>

 

-<h2>$this->table->clear_data()</h2>

+<h2>$this->table->clear()</h2>

 

 <p>Lets you clear the table heading and row data.  If you need to show multiple tables with different data you should

-to call this function after each table has been generated to empty the previous table information.</p>

+to call this function after each table has been generated to empty the previous table information. Example:</p>

 

+<code>

+$this->load->library('table');<br />

+<br />

+$this->table->set_heading('Name', 'Color', 'Size');<br />

+$this->table->add_row('Fred', 'Blue', 'Small');<br />

+$this->table->add_row('Mary', 'Red', 'Large');<br />

+$this->table->add_row('John', 'Green', 'Medium');<br />

+<br />

+echo $this->table->generate();<br />

+<br />

+<kbd>$this->table->clear();</kbd><br />

+<br />

+$this->table->set_heading('Name', 'Day', 'Delivery');<br />

+$this->table->add_row('Fred', 'Wednesday', 'Express');<br />

+$this->table->add_row('Mary', 'Monday', 'Air');<br />

+$this->table->add_row('John', 'Saturday', 'Overnight');<br />

+<br />

+echo $this->table->generate();

+</code>

 

 </div>

 <!-- END CONTENT -->

diff --git a/user_guide/overview/features.html b/user_guide/overview/features.html
index 44ca4b147..5d8ae7347 100644
--- a/user_guide/overview/features.html
+++ b/user_guide/overview/features.html
@@ -81,22 +81,26 @@ Code Igniter is child's play so we encourage you to do just that.  In the mean t
 <li>Email Sending Class. Supports Attachments, HTML/Text email, multiple protocols (sendmail, SMTP, and Mail) and more.</li>

 <li>Image Manipulation Library (cropping, resizing, rotating, etc.).  Supports GD, ImageMagick, and NetPBM</li>

 <li>File Uploading Class</li>

+<li>FTP Class</li>

 <li>Localization</li>

 <li>Pagination</li>

 <li>Data Encryption</li>

 <li>Benchmarking</li>

 <li>Full Page Caching</li>

 <li>Error Logging</li>

+<li>Application Profiling</li>

 <li>Scaffolding</li>

 <li>Calendaring Class</li>

+<li>User Agent Class</li>

+<li>Zip Encoding Class</li>

 <li>Template Engine Class</li>

 <li>Trackback Class</li>

 <li>XML-RPC Library</li>

 <li>Unit Testing Class</li>

 <li>Search-engine Friendly URLs</li>

 <li>Flexible URI Routing</li>

-<li>Library of "helper" functions</li>

-<li>Plugin Support</li>

+<li>Support for Hooks, Class Extensions, and Plugins</li>

+<li>Large library of "helper" functions</li>

 </ul>