Edit file File name : smiley_helper.php Content :<?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, 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 - 2019, 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 Smiley Helpers * * @package CodeIgniter * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/helpers/smiley_helper.html * @deprecated 3.0.0 This helper is too specific for CI. */ // ------------------------------------------------------------------------ if ( ! function_exists('smiley_js')) { /** * Smiley Javascript * * Returns the javascript required for the smiley insertion. Optionally takes * an array of aliases to loosely couple the smiley array to the view. * * @param mixed alias name or array of alias->field_id pairs * @param string field_id if alias name was passed in * @param bool * @return array */ function smiley_js($alias = '', $field_id = '', $inline = TRUE) { static $do_setup = TRUE; $r = ''; if ($alias !== '' && ! is_array($alias)) { $alias = array($alias => $field_id); } if ($do_setup === TRUE) { $do_setup = FALSE; $m = array(); if (is_array($alias)) { foreach ($alias as $name => $id) { $m[] = '"'.$name.'" : "'.$id.'"'; } } $m = '{'.implode(',', $m).'}'; $r .= <<<EOF var smiley_map = {$m}; function insert_smiley(smiley, field_id) { var el = document.getElementById(field_id), newStart; if ( ! el && smiley_map[field_id]) { el = document.getElementById(smiley_map[field_id]); if ( ! el) return false; } el.focus(); smiley = " " + smiley; if ('selectionStart' in el) { newStart = el.selectionStart + smiley.length; el.value = el.value.substr(0, el.selectionStart) + smiley + el.value.substr(el.selectionEnd, el.value.length); el.setSelectionRange(newStart, newStart); } else if (document.selection) { document.selection.createRange().text = smiley; } } EOF; } elseif (is_array($alias)) { foreach ($alias as $name => $id) { $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n"; } } return ($inline) ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>' : $r; } } // ------------------------------------------------------------------------ if ( ! function_exists('get_clickable_smileys')) { /** * Get Clickable Smileys * * Returns an array of image tag links that can be clicked to be inserted * into a form field. * * @param string the URL to the folder containing the smiley images * @param array * @return array */ function get_clickable_smileys($image_url, $alias = '') { // For backward compatibility with js_insert_smiley if (is_array($alias)) { $smileys = $alias; } elseif (FALSE === ($smileys = _get_smiley_array())) { return FALSE; } // Add a trailing slash to the file path if needed $image_url = rtrim($image_url, '/').'/'; $used = array(); foreach ($smileys as $key => $val) { // Keep duplicates from being used, which can happen if the // mapping array contains multiple identical replacements. For example: // :-) and :) might be replaced with the same image so both smileys // will be in the array. if (isset($used[$smileys[$key][0]])) { continue; } $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$key.'\', \''.$alias.'\')"><img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" /></a>'; $used[$smileys[$key][0]] = TRUE; } return $link; } } // ------------------------------------------------------------------------ if ( ! function_exists('parse_smileys')) { /** * Parse Smileys * * Takes a string as input and swaps any contained smileys for the actual image * * @param string the text to be parsed * @param string the URL to the folder containing the smiley images * @param array * @return string */ function parse_smileys($str = '', $image_url = '', $smileys = NULL) { if ($image_url === '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array()))) { return $str; } // Add a trailing slash to the file path if needed $image_url = rtrim($image_url, '/').'/'; foreach ($smileys as $key => $val) { $str = str_replace($key, '<img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" />', $str); } return $str; } } // ------------------------------------------------------------------------ if ( ! function_exists('_get_smiley_array')) { /** * Get Smiley Array * * Fetches the config/smiley.php file * * @return mixed */ function _get_smiley_array() { static $_smileys; if ( ! is_array($_smileys)) { if (file_exists(APPPATH.'config/smileys.php')) { include(APPPATH.'config/smileys.php'); } if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php')) { include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'); } if (empty($smileys) OR ! is_array($smileys)) { $_smileys = array(); return FALSE; } $_smileys = $smileys; } return $_smileys; } } Save