diff options
Diffstat (limited to 'system/helpers/html_helper.php')
-rw-r--r-- | system/helpers/html_helper.php | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php new file mode 100644 index 000000000..427d1ce3f --- /dev/null +++ b/system/helpers/html_helper.php @@ -0,0 +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 - 2009, 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 = 'xhtml1-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(" ", $num); + } +} + + +/* End of file html_helper.php */ +/* Location: ./system/helpers/html_helper.php */
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