From d3fc76fcaf392dfaf0d72f4828a3e43a741af5d0 Mon Sep 17 00:00:00 2001
From: Derek Allard <derek.allard@ellislab.com>
Date: Sun, 2 Nov 2008 19:23:46 +0000
Subject: Added a doctype() function to the HTML helper.

---
 system/helpers/html_helper.php | 790 ++++++++++++++++++++++-------------------
 1 file changed, 415 insertions(+), 375 deletions(-)

(limited to 'system/helpers')

diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index ef5a84a4d..e552b86b4 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -1,376 +1,416 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter HTML Helpers
- *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/helpers/html_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Heading
- *
- * Generates an HTML heading tag.  First param is the data.
- * Second param is the size of the heading tag.
- *
- * @access	public
- * @param	string
- * @param	integer
- * @return	string
- */	
-if ( ! function_exists('heading'))
-{
-	function heading($data = '', $h = '1')
-	{
-		return "<h".$h.">".$data."</h".$h.">";
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Unordered List
- *
- * Generates an HTML unordered list from an single or multi-dimensional array.
- *
- * @access	public
- * @param	array
- * @param	mixed
- * @return	string
- */	
-if ( ! function_exists('ul'))
-{
-	function ul($list, $attributes = '')
-	{
-		return _list('ul', $list, $attributes);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Ordered List
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access	public
- * @param	array
- * @param	mixed
- * @return	string
- */	
-if ( ! function_exists('ol'))
-{
-	function ol($list, $attributes = '')
-	{
-		return _list('ol', $list, $attributes);
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates the list
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @access	private
- * @param	string
- * @param	mixed		
- * @param	mixed		
- * @param	intiger		
- * @return	string
- */	
-if ( ! function_exists('_list'))
-{
-	function _list($type = 'ul', $list, $attributes = '', $depth = 0)
-	{
-		// If an array wasn't submitted there's nothing to do...
-		if ( ! is_array($list))
-		{
-			return $list;
-		}
-	
-		// Set the indentation based on the depth
-		$out = str_repeat(" ", $depth);
-	
-		// Were any attributes submitted?  If so generate a string
-		if (is_array($attributes))
-		{
-			$atts = '';
-			foreach ($attributes as $key => $val)
-			{
-				$atts .= ' ' . $key . '="' . $val . '"';
-			}
-			$attributes = $atts;
-		}
-	
-		// Write the opening list tag
-		$out .= "<".$type.$attributes.">\n";
-
-		// Cycle through the list elements.  If an array is 
-		// encountered we will recursively call _list()
-
-		static $_last_list_item = '';
-		foreach ($list as $key => $val)
-		{	
-			$_last_list_item = $key;
-
-			$out .= str_repeat(" ", $depth + 2);
-			$out .= "<li>";
-		
-			if ( ! is_array($val))
-			{
-				$out .= $val;
-			}
-			else
-			{
-				$out .= $_last_list_item."\n";
-				$out .= _list($type, $val, '', $depth + 4);
-				$out .= str_repeat(" ", $depth + 2);
-			}
-
-			$out .= "</li>\n";		
-		}
-
-		// Set the indentation for the closing tag
-		$out .= str_repeat(" ", $depth);
-	
-		// Write the closing list tag
-		$out .= "</".$type.">\n";
-
-		return $out;
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Generates HTML BR tags based on number supplied
- *
- * @access	public
- * @param	integer
- * @return	string
- */	
-if ( ! function_exists('br'))
-{
-	function br($num = 1)
-	{
-		return str_repeat("<br />", $num);
-	}
-}
-	
-// ------------------------------------------------------------------------
-
-/**
- * Image
- *
- * Generates an <img /> element
- *
- * @access	public
- * @param	mixed
- * @return	string
- */	
-if ( ! function_exists('img'))
-{
-	function img($src = '', $index_page = FALSE)
-	{
-		if ( ! is_array($src) )
-		{
-			$src = array('src' => $src);
-		}
-
-		$img = '<img';
-		
-		foreach ($src as $k=>$v)
-		{
-
-			if ($k == 'src' AND strpos($v, '://') === FALSE)
-			{
-				$CI =& get_instance();
-
-				if ($index_page === TRUE)
-				{
-					$img .= ' src="'.$CI->config->site_url($v).'" ';
-				}
-				else
-				{
-					$img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
-				}
-			}
-			else
-			{
-				$img .= " $k=\"$v\" ";
-			}
-		}
-
-		$img .= '/>';
-
-		return $img;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Link
- *
- * Generates link to a CSS file
- *
- * @access	public
- * @param	mixed	stylesheet hrefs or an array
- * @param	string	rel
- * @param	string	type
- * @param	string	title
- * @param	string	media
- * @param	boolean	should index_page be added to the css path 
- * @return	string
- */	
-if ( ! function_exists('link_tag'))
-{
-	function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
-	{
-		$CI =& get_instance();
-
-		$link = '<link ';
-
-		if (is_array($href))
-		{
-			foreach ($href as $k=>$v)
-			{
-				if ($k == 'href' AND strpos($v, '://') === FALSE)
-				{
-					if ($index_page === TRUE)
-					{
-						$link .= ' href="'.$CI->config->site_url($v).'" ';
-					}
-					else
-					{
-						$link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
-					}
-				}
-				else
-				{
-					$link .= "$k=\"$v\" ";
-				}
-			}
-			
-			$link .= "/>";
-		}
-		else
-		{
-			if ( strpos($href, '://') !== FALSE)
-			{
-				$link .= ' href="'.$href.'" ';
-			}
-			elseif ($index_page === TRUE)
-			{
-				$link .= ' href="'.$CI->config->site_url($href).'" ';
-			}
-			else
-			{
-				$link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
-			}
-				
-			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
-			
-			if ($media	!= '')
-			{
-				$link .= 'media="'.$media.'" ';
-			}
-
-			if ($title	!= '')
-			{
-				$link .= 'title="'.$title.'" ';
-			}
-			
-			$link .= '/>';
-		}
-
-	
-		return $link;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates meta tags from an array of key/values
- *
- * @access	public
- * @param	array
- * @return	string
- */	
-if ( ! function_exists('meta'))
-{
-	function meta($name = '', $content = '', $type = 'name', $newline = "\n")
-	{
-		// Since we allow the data to be passes as a string, a simple array
-		// or a multidimensional one, we need to do a little prepping.
-		if ( ! is_array($name))
-		{
-			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
-		}
-		else
-		{
-			// Turn single array into multidimensional
-			if (isset($name['name']))
-			{
-				$name = array($name);
-			}
-		}
-	
-		$str = '';
-		foreach ($name as $meta)
-		{
-			$type 		= ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
-			$name 		= ( ! isset($meta['name'])) 	? '' 	: $meta['name'];
-			$content	= ( ! isset($meta['content']))	? '' 	: $meta['content'];
-			$newline	= ( ! isset($meta['newline']))	? "\n"	: $meta['newline'];
-			
-			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
-		}
-
-		return $str;
-	}
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Generates non-breaking space entities based on number supplied
- *
- * @access	public
- * @param	integer
- * @return	string
- */	
-if ( ! function_exists('nbs'))
-{
-	function nbs($num = 1)
-	{
-		return str_repeat("&nbsp;", $num);
-	}
-}
-
-
-/* End of file html_helper.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter HTML Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/html_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Heading
+ *
+ * Generates an HTML heading tag.  First param is the data.
+ * Second param is the size of the heading tag.
+ *
+ * @access	public
+ * @param	string
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('heading'))
+{
+	function heading($data = '', $h = '1')
+	{
+		return "<h".$h.">".$data."</h".$h.">";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unordered List
+ *
+ * Generates an HTML unordered list from an single or multi-dimensional array.
+ *
+ * @access	public
+ * @param	array
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('ul'))
+{
+	function ul($list, $attributes = '')
+	{
+		return _list('ul', $list, $attributes);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access	public
+ * @param	array
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('ol'))
+{
+	function ol($list, $attributes = '')
+	{
+		return _list('ol', $list, $attributes);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access	private
+ * @param	string
+ * @param	mixed
+ * @param	mixed
+ * @param	intiger
+ * @return	string
+ */
+if ( ! function_exists('_list'))
+{
+	function _list($type = 'ul', $list, $attributes = '', $depth = 0)
+	{
+		// If an array wasn't submitted there's nothing to do...
+		if ( ! is_array($list))
+		{
+			return $list;
+		}
+
+		// Set the indentation based on the depth
+		$out = str_repeat(" ", $depth);
+
+		// Were any attributes submitted?  If so generate a string
+		if (is_array($attributes))
+		{
+			$atts = '';
+			foreach ($attributes as $key => $val)
+			{
+				$atts .= ' ' . $key . '="' . $val . '"';
+			}
+			$attributes = $atts;
+		}
+
+		// Write the opening list tag
+		$out .= "<".$type.$attributes.">\n";
+
+		// Cycle through the list elements.  If an array is
+		// encountered we will recursively call _list()
+
+		static $_last_list_item = '';
+		foreach ($list as $key => $val)
+		{
+			$_last_list_item = $key;
+
+			$out .= str_repeat(" ", $depth + 2);
+			$out .= "<li>";
+
+			if ( ! is_array($val))
+			{
+				$out .= $val;
+			}
+			else
+			{
+				$out .= $_last_list_item."\n";
+				$out .= _list($type, $val, '', $depth + 4);
+				$out .= str_repeat(" ", $depth + 2);
+			}
+
+			$out .= "</li>\n";
+		}
+
+		// Set the indentation for the closing tag
+		$out .= str_repeat(" ", $depth);
+
+		// Write the closing list tag
+		$out .= "</".$type.">\n";
+
+		return $out;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @access	public
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('br'))
+{
+	function br($num = 1)
+	{
+		return str_repeat("<br />", $num);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image
+ *
+ * Generates an <img /> element
+ *
+ * @access	public
+ * @param	mixed
+ * @return	string
+ */
+if ( ! function_exists('img'))
+{
+	function img($src = '', $index_page = FALSE)
+	{
+		if ( ! is_array($src) )
+		{
+			$src = array('src' => $src);
+		}
+
+		$img = '<img';
+
+		foreach ($src as $k=>$v)
+		{
+
+			if ($k == 'src' AND strpos($v, '://') === FALSE)
+			{
+				$CI =& get_instance();
+
+				if ($index_page === TRUE)
+				{
+					$img .= ' src="'.$CI->config->site_url($v).'" ';
+				}
+				else
+				{
+					$img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
+				}
+			}
+			else
+			{
+				$img .= " $k=\"$v\" ";
+			}
+		}
+
+		$img .= '/>';
+
+		return $img;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Doctype
+ *
+ * Generates a page document type declaration
+ *
+ * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
+ * html4-strict, html4-trans, and html4-frame.  Values are saved in the
+ * doctypes config file.
+ *
+ * @access	public
+ * @param	string	type	The doctype to be generated
+ * @return	string
+ */
+if ( ! function_exists('doctype'))
+{
+	function doctype($type = 'xhtml-strict')
+	{
+		global $_doctypes;
+
+		if ( ! is_array($_doctypes))
+		{
+			if ( ! require_once(APPPATH.'config/doctypes.php'))
+			{
+				return FALSE;
+			}
+		}
+
+		if (isset($_doctypes[$type]))
+		{
+			return $_doctypes[$type];
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Link
+ *
+ * Generates link to a CSS file
+ *
+ * @access	public
+ * @param	mixed	stylesheet hrefs or an array
+ * @param	string	rel
+ * @param	string	type
+ * @param	string	title
+ * @param	string	media
+ * @param	boolean	should index_page be added to the css path
+ * @return	string
+ */
+if ( ! function_exists('link_tag'))
+{
+	function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
+	{
+		$CI =& get_instance();
+
+		$link = '<link ';
+
+		if (is_array($href))
+		{
+			foreach ($href as $k=>$v)
+			{
+				if ($k == 'href' AND strpos($v, '://') === FALSE)
+				{
+					if ($index_page === TRUE)
+					{
+						$link .= ' href="'.$CI->config->site_url($v).'" ';
+					}
+					else
+					{
+						$link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
+					}
+				}
+				else
+				{
+					$link .= "$k=\"$v\" ";
+				}
+			}
+
+			$link .= "/>";
+		}
+		else
+		{
+			if ( strpos($href, '://') !== FALSE)
+			{
+				$link .= ' href="'.$href.'" ';
+			}
+			elseif ($index_page === TRUE)
+			{
+				$link .= ' href="'.$CI->config->site_url($href).'" ';
+			}
+			else
+			{
+				$link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
+			}
+
+			$link .= 'rel="'.$rel.'" type="'.$type.'" ';
+
+			if ($media	!= '')
+			{
+				$link .= 'media="'.$media.'" ';
+			}
+
+			if ($title	!= '')
+			{
+				$link .= 'title="'.$title.'" ';
+			}
+
+			$link .= '/>';
+		}
+
+
+		return $link;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates meta tags from an array of key/values
+ *
+ * @access	public
+ * @param	array
+ * @return	string
+ */
+if ( ! function_exists('meta'))
+{
+	function meta($name = '', $content = '', $type = 'name', $newline = "\n")
+	{
+		// Since we allow the data to be passes as a string, a simple array
+		// or a multidimensional one, we need to do a little prepping.
+		if ( ! is_array($name))
+		{
+			$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
+		}
+		else
+		{
+			// Turn single array into multidimensional
+			if (isset($name['name']))
+			{
+				$name = array($name);
+			}
+		}
+
+		$str = '';
+		foreach ($name as $meta)
+		{
+			$type 		= ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
+			$name 		= ( ! isset($meta['name'])) 	? '' 	: $meta['name'];
+			$content	= ( ! isset($meta['content']))	? '' 	: $meta['content'];
+			$newline	= ( ! isset($meta['newline']))	? "\n"	: $meta['newline'];
+
+			$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
+		}
+
+		return $str;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @access	public
+ * @param	integer
+ * @return	string
+ */
+if ( ! function_exists('nbs'))
+{
+	function nbs($num = 1)
+	{
+		return str_repeat("&nbsp;", $num);
+	}
+}
+
+
+/* End of file html_helper.php */
 /* Location: ./system/helpers/html_helper.php */
\ No newline at end of file
-- 
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