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File: system/helpers/html_helper.php

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File: system/helpers/html_helper.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Attendance Management System using Fingerprint
Keep track of employee attendance with fingerprint
Author: By
Last change: improve feature, now with datables, fix some bugs

improve feature, now with datables, fix some bugs
Date: 11 months ago
Size: 11,123 bytes
 

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<?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2018, 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 - 2018, 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 * * @package CodeIgniter * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/helpers/html_helper.html */ // ------------------------------------------------------------------------ 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 = '') { return '<h' . $h . _stringify_attributes($attributes) . '>' . $data . '</h' . $h . '>'; } } // ------------------------------------------------------------------------ if (!function_exists('ul')) { /** * Unordered List * * Generates an HTML unordered list from an single or multi-dimensional array. * * @param array * @param mixed * @return string */ function ul($list, $attributes = '') { return _list('ul', $list, $attributes); } } // ------------------------------------------------------------------------ if (!function_exists('ol')) { /** * Ordered List * * Generates an HTML ordered list from an single or multi-dimensional array. * * @param array * @param mixed * @return string */ function ol($list, $attributes = '') { return _list('ol', $list, $attributes); } } // ------------------------------------------------------------------------ if (!function_exists('_list')) { /** * Generates the list * * Generates an HTML ordered list from an single or multi-dimensional array. * * @param string * @param mixed * @param mixed * @param int * @return string */ function _list($type = 'ul', $list = array(), $attributes = '', $depth = 0) { // If an array wasn't submitted there's nothing to do... if (!is_array($list)) { return $list; } // Set the indentation based on the depth $out = str_repeat(' ', $depth) // Write the opening list tag . '<' . $type . _stringify_attributes($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(' ', $depth + 2) . '<li>'; if (!is_array($val)) { $out .= $val; } else { $out .= $_last_list_item . "\n" . _list($type, $val, '', $depth + 4) . str_repeat(' ', $depth + 2); } $out .= "</li>\n"; } // Set the indentation for the closing tag and apply it return $out . str_repeat(' ', $depth) . '</' . $type . ">\n"; } } // ------------------------------------------------------------------------ if (!function_exists('img')) { /** * Image * * Generates an <img /> element * * @param mixed * @param bool * @param mixed * @return string */ function img($src = '', $index_page = FALSE, $attributes = '') { if (!is_array($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' && !preg_match('#^(data:[a-z,;])|(([a-z]+:)?(?<!data:)//)#i', $v)) { if ($index_page === TRUE) { $img .= ' src="' . get_instance()->config->site_url($v) . '"'; } else { $img .= ' src="' . get_instance()->config->base_url($v) . '"'; } } else { $img .= ' ' . $k . '="' . $v . '"'; } } return $img . _stringify_attributes($attributes) . ' />'; } } // ------------------------------------------------------------------------ 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') { static $doctypes; if (!is_array($doctypes)) { if (file_exists(APPPATH . 'config/doctypes.php')) { include(APPPATH . 'config/doctypes.php'); } if (file_exists(APPPATH . 'config/' . ENVIRONMENT . '/doctypes.php')) { include(APPPATH . 'config/' . ENVIRONMENT . '/doctypes.php'); } if (empty($_doctypes) OR !is_array($_doctypes)) { $doctypes = array(); return FALSE; } $doctypes = $_doctypes; } return isset($doctypes[$type]) ? $doctypes[$type] : FALSE; } } // ------------------------------------------------------------------------ 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 => $v) { if ($k === 'href' && !preg_match('#^([a-z]+:)?//#i', $v)) { if ($index_page === TRUE) { $link .= 'href="' . $CI->config->site_url($v) . '" '; } else { $link .= 'href="' . $CI->config->base_url($v) . '" '; } } else { $link .= $k . '="' . $v . '" '; } } } else { if (preg_match('#^([a-z]+:)?//#i', $href)) { $link .= 'href="' . $href . '" '; } elseif ($index_page === TRUE) { $link .= 'href="' . $CI->config->site_url($href) . '" '; } else { $link .= 'href="' . $CI->config->base_url($href) . '" '; } $link .= 'rel="' . $rel . '" type="' . $type . '" '; if ($media !== '') { $link .= 'media="' . $media . '" '; } if ($title !== '') { $link .= 'title="' . $title . '" '; } } return $link . "/>\n"; } } // ------------------------------------------------------------------------ if (!function_exists('meta')) { /** * Generates meta tags from an array of key/values * * @param array * @param string * @param string * @param string * @return string */ function meta($name = '', $content = '', $type = 'name', $newline = "\n") { // Since we allow the data to be passes as a string, a simple array // or a multidimensional one, we need to do a little prepping. if (!is_array($name)) { $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); } elseif (isset($name['name'])) { // Turn single array into multidimensional $name = array($name); } $str = ''; foreach ($name as $meta) { $type = (isset($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; } return $str; } } // ------------------------------------------------------------------------ if (!function_exists('br')) { /** * 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('<br />', $count); } } // ------------------------------------------------------------------------ if (!function_exists('nbs')) { /** * Generates non-breaking space entities based on number supplied * * @deprecated 3.0.0 Use str_repeat() instead * @param int * @return string */ function nbs($num = 1) { return str_repeat('&nbsp;', $num); } }