<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * @package CodeIgniter * @author ExpressionEngine Dev Team * @copyright Copyright (c) 2008 - 2010, 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, $attributes); } } // ------------------------------------------------------------------------ /** * Generates the list * * Generates an HTML ordered list from an single or multi-dimensional array. * * @access private * @param string * @param mixed * @param mixed * @param integer * @return string */ if ( ! function_exists('_list')) { function _list($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' => $src); } // If there is no alt attribute defined, set it to an empty string if ( ! isset($src['alt'])) { $src['alt'] = ''; } $img = '<img'; foreach ($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 */