diff options
Diffstat (limited to 'system/helpers/html_helper.php')
| -rw-r--r-- | system/helpers/html_helper.php | 392 |
1 files changed, 183 insertions, 209 deletions
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index 8e6d39334..87a5f9b23 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,19 +1,41 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 + * This content is released under the MIT License (MIT) + * + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @package CodeIgniter + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link https://codeigniter.com + * @since Version 1.0.0 * @filesource */ - -// ------------------------------------------------------------------------ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter HTML Helpers @@ -21,46 +43,43 @@ * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/html_helper.html + * @author EllisLab Dev Team + * @link https://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')) { + /** + * Heading + * + * Generates an HTML heading tag. + * + * @param string content + * @param int heading level + * @param string + * @return string + */ function heading($data = '', $h = '1', $attributes = '') { - $attributes = ($attributes != '') ? ' '.$attributes : $attributes; - return "<h".$h.$attributes.">".$data."</h".$h.">"; + return '<h'.$h._stringify_attributes($attributes).'>'.$data.'</h'.$h.'>'; } } // ------------------------------------------------------------------------ -/** - * Unordered List - * - * Generates an HTML unordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ if ( ! function_exists('ul')) { + /** + * Unordered List + * + * Generates an HTML unordered list from an single or multi-dimensional array. + * + * @param array + * @param mixed + * @return string + */ function ul($list, $attributes = '') { return _list('ul', $list, $attributes); @@ -69,18 +88,17 @@ if ( ! function_exists('ul')) // ------------------------------------------------------------------------ -/** - * Ordered List - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ if ( ! function_exists('ol')) { + /** + * Ordered List + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @param array + * @param mixed + * @return string + */ function ol($list, $attributes = '') { return _list('ol', $list, $attributes); @@ -89,21 +107,20 @@ if ( ! function_exists('ol')) // ------------------------------------------------------------------------ -/** - * Generates the list - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access private - * @param string - * @param mixed - * @param mixed - * @param integer - * @return string - */ if ( ! function_exists('_list')) { - function _list($type = 'ul', $list, $attributes = '', $depth = 0) + /** + * Generates the list + * + * Generates an HTML ordered list from an single or multi-dimensional array. + * + * @param string + * @param mixed + * @param mixed + * @param int + * @return string + */ + function _list($type = 'ul', $list = array(), $attributes = '', $depth = 0) { // If an array wasn't submitted there's nothing to do... if ( ! is_array($list)) @@ -112,25 +129,10 @@ if ( ! function_exists('_list')) } // Set the indentation based on the depth - $out = str_repeat(" ", $depth); + $out = str_repeat(' ', $depth) + // Write the opening list tag + .'<'.$type._stringify_attributes($attributes).">\n"; - // Were any attributes submitted? If so generate a string - if (is_array($attributes)) - { - $atts = ''; - foreach ($attributes as $key => $val) - { - $atts .= ' ' . $key . '="' . $val . '"'; - } - $attributes = $atts; - } - elseif (is_string($attributes) AND strlen($attributes) > 0) - { - $attributes = ' '. $attributes; - } - - // Write the opening list tag - $out .= "<".$type.$attributes.">\n"; // Cycle through the list elements. If an array is // encountered we will recursively call _list() @@ -140,8 +142,7 @@ if ( ! function_exists('_list')) { $_last_list_item = $key; - $out .= str_repeat(" ", $depth + 2); - $out .= "<li>"; + $out .= str_repeat(' ', $depth + 2).'<li>'; if ( ! is_array($val)) { @@ -149,55 +150,32 @@ if ( ! function_exists('_list')) } else { - $out .= $_last_list_item."\n"; - $out .= _list($type, $val, '', $depth + 4); - $out .= str_repeat(" ", $depth + 2); + $out .= $_last_list_item."\n"._list($type, $val, '', $depth + 4).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; + // Set the indentation for the closing tag and apply it + return $out.str_repeat(' ', $depth).'</'.$type.">\n"; } } // ------------------------------------------------------------------------ -/** - * 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 = '', $index_page = FALSE) + /** + * Image + * + * Generates an <img /> element + * + * @param mixed + * @param bool + * @param mixed + * @return string + */ + function img($src = '', $index_page = FALSE, $attributes = '') { if ( ! is_array($src) ) { @@ -212,112 +190,101 @@ if ( ! function_exists('img')) $img = '<img'; - foreach ($src as $k=>$v) + foreach ($src as $k => $v) { - - if ($k == 'src' AND strpos($v, '://') === FALSE) + if ($k === 'src' && ! preg_match('#^(data:[a-z,;])|(([a-z]+:)?(?<!data:)//)#i', $v)) { - $CI =& get_instance(); - if ($index_page === TRUE) { - $img .= ' src="'.$CI->config->site_url($v).'"'; + $img .= ' src="'.get_instance()->config->site_url($v).'"'; } else { - $img .= ' src="'.$CI->config->slash_item('base_url').$v.'"'; + $img .= ' src="'.get_instance()->config->slash_item('base_url').$v.'"'; } } else { - $img .= " $k=\"$v\""; + $img .= ' '.$k.'="'.$v.'"'; } } - $img .= '/>'; - - return $img; + return $img._stringify_attributes($attributes).' />'; } } // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * Doctype + * + * Generates a page document type declaration + * + * Examples of valid options: html5, xhtml-11, xhtml-strict, xhtml-trans, + * xhtml-frame, html4-strict, html4-trans, and html4-frame. + * All values are saved in the doctypes config file. + * + * @param string type The doctype to be generated + * @return string + */ function doctype($type = 'xhtml1-strict') { - global $_doctypes; + static $doctypes; - if ( ! is_array($_doctypes)) + if ( ! is_array($doctypes)) { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')) + if (file_exists(APPPATH.'config/doctypes.php')) { - include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'); + include(APPPATH.'config/doctypes.php'); } - elseif (is_file(APPPATH.'config/doctypes.php')) + + if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php')) { - include(APPPATH.'config/doctypes.php'); + include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'); } - if ( ! is_array($_doctypes)) + if (empty($_doctypes) OR ! is_array($_doctypes)) { + $doctypes = array(); return FALSE; } - } - if (isset($_doctypes[$type])) - { - return $_doctypes[$type]; - } - else - { - return FALSE; + $doctypes = $_doctypes; } + + return isset($doctypes[$type]) ? $doctypes[$type] : 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')) { + /** + * Link + * + * Generates link to a CSS file + * + * @param mixed stylesheet hrefs or an array + * @param string rel + * @param string type + * @param string title + * @param string media + * @param bool should index_page be added to the css path + * @return string + */ 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) + foreach ($href as $k => $v) { - if ($k == 'href' AND strpos($v, '://') === FALSE) + if ($k === 'href' && ! preg_match('#^([a-z]+:)?//#i', $v)) { if ($index_page === TRUE) { @@ -330,15 +297,13 @@ if ( ! function_exists('link_tag')) } else { - $link .= "$k=\"$v\" "; + $link .= $k.'="'.$v.'" '; } } - - $link .= "/>"; } else { - if ( strpos($href, '://') !== FALSE) + if (preg_match('#^([a-z]+:)?//#i', $href)) { $link .= 'href="'.$href.'" '; } @@ -353,35 +318,34 @@ if ( ! function_exists('link_tag')) $link .= 'rel="'.$rel.'" type="'.$type.'" '; - if ($media != '') + if ($media !== '') { $link .= 'media="'.$media.'" '; } - if ($title != '') + if ($title !== '') { $link .= 'title="'.$title.'" '; } - - $link .= '/>'; } - - return $link; + return $link."/>\n"; } } // ------------------------------------------------------------------------ -/** - * Generates meta tags from an array of key/values - * - * @access public - * @param array - * @return string - */ if ( ! function_exists('meta')) { + /** + * Generates meta tags from an array of key/values + * + * @param array + * @param string + * @param string + * @param string + * @return string + */ function meta($name = '', $content = '', $type = 'name', $newline = "\n") { // Since we allow the data to be passes as a string, a simple array @@ -390,22 +354,19 @@ if ( ! function_exists('meta')) { $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); } - else + elseif (isset($name['name'])) { // Turn single array into multidimensional - if (isset($name['name'])) - { - $name = array($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']; + $type = (isset($meta['type']) && $meta['type'] !== 'name') ? 'http-equiv' : 'name'; + $name = isset($meta['name']) ? $meta['name'] : ''; + $content = isset($meta['content']) ? $meta['content'] : ''; + $newline = isset($meta['newline']) ? $meta['newline'] : "\n"; $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline; } @@ -416,21 +377,34 @@ if ( ! function_exists('meta')) // ------------------------------------------------------------------------ -/** - * Generates non-breaking space entities based on number supplied - * - * @access public - * @param integer - * @return string - */ -if ( ! function_exists('nbs')) +if ( ! function_exists('br')) { - function nbs($num = 1) + /** + * Generates HTML BR tags based on number supplied + * + * @deprecated 3.0.0 Use str_repeat() instead + * @param int $count Number of times to repeat the tag + * @return string + */ + function br($count = 1) { - return str_repeat(" ", $num); + return str_repeat('<br />', $count); } } +// ------------------------------------------------------------------------ -/* End of file html_helper.php */ -/* Location: ./system/helpers/html_helper.php */
\ No newline at end of file +if ( ! function_exists('nbs')) +{ + /** + * Generates non-breaking space entities based on number supplied + * + * @deprecated 3.0.0 Use str_repeat() instead + * @param int + * @return string + */ + function nbs($num = 1) + { + return str_repeat(' ', $num); + } +} |