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436 lines
8.6 KiB
436 lines
8.6 KiB
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
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/** |
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* CodeIgniter |
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* |
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* An open source application development framework for PHP 5.1.6 or newer |
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* |
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* @package CodeIgniter |
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* @author ExpressionEngine Dev Team |
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. |
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* @license http://codeigniter.com/user_guide/license.html |
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* @link http://codeigniter.com |
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* @since Version 1.0 |
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* @filesource |
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*/ |
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// ------------------------------------------------------------------------ |
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/** |
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* CodeIgniter HTML Helpers |
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* |
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* @package CodeIgniter |
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* @subpackage Helpers |
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* @category Helpers |
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* @author ExpressionEngine Dev Team |
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* @link http://codeigniter.com/user_guide/helpers/html_helper.html |
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*/ |
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// ------------------------------------------------------------------------ |
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/** |
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* Heading |
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* |
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* Generates an HTML heading tag. First param is the data. |
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* Second param is the size of the heading tag. |
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* |
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* @access public |
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* @param string |
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* @param integer |
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* @return string |
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*/ |
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if ( ! function_exists('heading')) |
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{ |
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function heading($data = '', $h = '1', $attributes = '') |
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{ |
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$attributes = ($attributes != '') ? ' '.$attributes : $attributes; |
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return "<h".$h.$attributes.">".$data."</h".$h.">"; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Unordered List |
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* |
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* Generates an HTML unordered list from an single or multi-dimensional array. |
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* |
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* @access public |
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* @param array |
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* @param mixed |
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* @return string |
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*/ |
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if ( ! function_exists('ul')) |
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{ |
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function ul($list, $attributes = '') |
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{ |
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return _list('ul', $list, $attributes); |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Ordered List |
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* |
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* Generates an HTML ordered list from an single or multi-dimensional array. |
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* |
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* @access public |
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* @param array |
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* @param mixed |
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* @return string |
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*/ |
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if ( ! function_exists('ol')) |
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{ |
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function ol($list, $attributes = '') |
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{ |
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return _list('ol', $list, $attributes); |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Generates the list |
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* |
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* Generates an HTML ordered list from an single or multi-dimensional array. |
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* |
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* @access private |
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* @param string |
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* @param mixed |
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* @param mixed |
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* @param integer |
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* @return string |
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*/ |
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if ( ! function_exists('_list')) |
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{ |
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function _list($type = 'ul', $list, $attributes = '', $depth = 0) |
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{ |
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// If an array wasn't submitted there's nothing to do... |
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if ( ! is_array($list)) |
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{ |
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return $list; |
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} |
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// Set the indentation based on the depth |
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$out = str_repeat(" ", $depth); |
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// Were any attributes submitted? If so generate a string |
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if (is_array($attributes)) |
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{ |
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$atts = ''; |
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foreach ($attributes as $key => $val) |
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{ |
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$atts .= ' ' . $key . '="' . $val . '"'; |
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} |
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$attributes = $atts; |
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} |
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elseif (is_string($attributes) AND strlen($attributes) > 0) |
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{ |
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$attributes = ' '. $attributes; |
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} |
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// Write the opening list tag |
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$out .= "<".$type.$attributes.">\n"; |
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// Cycle through the list elements. If an array is |
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// encountered we will recursively call _list() |
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static $_last_list_item = ''; |
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foreach ($list as $key => $val) |
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{ |
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$_last_list_item = $key; |
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$out .= str_repeat(" ", $depth + 2); |
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$out .= "<li>"; |
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if ( ! is_array($val)) |
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{ |
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$out .= $val; |
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} |
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else |
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{ |
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$out .= $_last_list_item."\n"; |
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$out .= _list($type, $val, '', $depth + 4); |
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$out .= str_repeat(" ", $depth + 2); |
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} |
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$out .= "</li>\n"; |
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} |
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// Set the indentation for the closing tag |
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$out .= str_repeat(" ", $depth); |
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// Write the closing list tag |
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$out .= "</".$type.">\n"; |
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return $out; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Generates HTML BR tags based on number supplied |
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* |
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* @access public |
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* @param integer |
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* @return string |
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*/ |
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if ( ! function_exists('br')) |
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{ |
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function br($num = 1) |
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{ |
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return str_repeat("<br />", $num); |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Image |
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* |
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* Generates an <img /> element |
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* |
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* @access public |
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* @param mixed |
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* @return string |
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*/ |
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if ( ! function_exists('img')) |
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{ |
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function img($src = '', $index_page = FALSE) |
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{ |
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if ( ! is_array($src) ) |
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{ |
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$src = array('src' => $src); |
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} |
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// If there is no alt attribute defined, set it to an empty string |
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if ( ! isset($src['alt'])) |
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{ |
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$src['alt'] = ''; |
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} |
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$img = '<img'; |
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foreach ($src as $k=>$v) |
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{ |
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if ($k == 'src' AND strpos($v, '://') === FALSE) |
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{ |
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$CI =& get_instance(); |
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if ($index_page === TRUE) |
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{ |
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$img .= ' src="'.$CI->config->site_url($v).'"'; |
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} |
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else |
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{ |
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$img .= ' src="'.$CI->config->slash_item('base_url').$v.'"'; |
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} |
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} |
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else |
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{ |
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$img .= " $k=\"$v\""; |
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} |
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} |
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$img .= '/>'; |
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return $img; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Doctype |
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* |
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* Generates a page document type declaration |
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* |
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* Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame, |
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* html4-strict, html4-trans, and html4-frame. Values are saved in the |
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* doctypes config file. |
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* |
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* @access public |
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* @param string type The doctype to be generated |
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* @return string |
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*/ |
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if ( ! function_exists('doctype')) |
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{ |
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function doctype($type = 'xhtml1-strict') |
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{ |
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global $_doctypes; |
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if ( ! is_array($_doctypes)) |
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{ |
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if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')) |
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{ |
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include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'); |
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} |
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elseif (is_file(APPPATH.'config/doctypes.php')) |
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{ |
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include(APPPATH.'config/doctypes.php'); |
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} |
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if ( ! is_array($_doctypes)) |
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{ |
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return FALSE; |
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} |
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} |
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if (isset($_doctypes[$type])) |
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{ |
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return $_doctypes[$type]; |
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} |
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else |
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{ |
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return FALSE; |
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} |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Link |
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* |
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* Generates link to a CSS file |
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* |
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* @access public |
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* @param mixed stylesheet hrefs or an array |
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* @param string rel |
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* @param string type |
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* @param string title |
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* @param string media |
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* @param boolean should index_page be added to the css path |
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* @return string |
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*/ |
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if ( ! function_exists('link_tag')) |
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{ |
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function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE) |
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{ |
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$CI =& get_instance(); |
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$link = '<link '; |
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if (is_array($href)) |
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{ |
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foreach ($href as $k=>$v) |
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{ |
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if ($k == 'href' AND strpos($v, '://') === FALSE) |
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{ |
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if ($index_page === TRUE) |
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{ |
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$link .= 'href="'.$CI->config->site_url($v).'" '; |
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} |
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else |
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{ |
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$link .= 'href="'.$CI->config->slash_item('base_url').$v.'" '; |
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} |
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} |
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else |
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{ |
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$link .= "$k=\"$v\" "; |
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} |
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} |
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$link .= "/>"; |
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} |
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else |
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{ |
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if ( strpos($href, '://') !== FALSE) |
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{ |
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$link .= 'href="'.$href.'" '; |
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} |
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elseif ($index_page === TRUE) |
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{ |
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$link .= 'href="'.$CI->config->site_url($href).'" '; |
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} |
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else |
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{ |
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$link .= 'href="'.$CI->config->slash_item('base_url').$href.'" '; |
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} |
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$link .= 'rel="'.$rel.'" type="'.$type.'" '; |
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if ($media != '') |
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{ |
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$link .= 'media="'.$media.'" '; |
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} |
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if ($title != '') |
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{ |
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$link .= 'title="'.$title.'" '; |
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} |
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$link .= '/>'; |
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} |
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return $link; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Generates meta tags from an array of key/values |
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* |
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* @access public |
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* @param array |
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* @return string |
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*/ |
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if ( ! function_exists('meta')) |
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{ |
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function meta($name = '', $content = '', $type = 'name', $newline = "\n") |
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{ |
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// Since we allow the data to be passes as a string, a simple array |
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// or a multidimensional one, we need to do a little prepping. |
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if ( ! is_array($name)) |
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{ |
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$name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); |
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} |
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else |
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{ |
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// Turn single array into multidimensional |
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if (isset($name['name'])) |
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{ |
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$name = array($name); |
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} |
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} |
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$str = ''; |
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foreach ($name as $meta) |
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{ |
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$type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv'; |
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$name = ( ! isset($meta['name'])) ? '' : $meta['name']; |
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$content = ( ! isset($meta['content'])) ? '' : $meta['content']; |
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$newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline']; |
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$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline; |
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} |
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return $str; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* Generates non-breaking space entities based on number supplied |
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* |
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* @access public |
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* @param integer |
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* @return string |
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*/ |
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if ( ! function_exists('nbs')) |
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{ |
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function nbs($num = 1) |
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{ |
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return str_repeat(" ", $num); |
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} |
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} |
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/* End of file html_helper.php */ |
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/* Location: ./system/helpers/html_helper.php */
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