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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 - 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 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 .= <<<EOFvar 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, $alias = ''){// For backward compatibility with js_insert_smileyif (is_array($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;}}