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| 0,0 → 1,175 |
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| <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
| /** |
| * CodeIgniter |
| * |
| * An open source application development framework for PHP 4.3.2 or newer |
| * |
| * @package CodeIgniter |
| * @author ExpressionEngine Dev Team |
| * @copyright Copyright (c) 2008, EllisLab, Inc. |
| * @license http://codeigniter.com/user_guide/license.html |
| * @link http://codeigniter.com |
| * @since Version 1.0 |
| * @filesource |
| */ |
| |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * CodeIgniter Smiley Helpers |
| * |
| * @package CodeIgniter |
| * @subpackage Helpers |
| * @category Helpers |
| * @author ExpressionEngine Dev Team |
| * @link http://codeigniter.com/user_guide/helpers/smiley_helper.html |
| */ |
| |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * JS Insert Smiley |
| * |
| * Generates the javascrip function needed to insert smileys into a form field |
| * |
| * @access public |
| * @param string form name |
| * @param string field name |
| * @return string |
| */ |
| if ( ! function_exists('js_insert_smiley')) |
| { |
| function js_insert_smiley($form_name = '', $form_field = '') |
| { |
| return <<<EOF |
| <script type="text/javascript"> |
| function insert_smiley(smiley) |
| { |
| document.{$form_name}.{$form_field}.value += " " + smiley; |
| } |
| </script> |
| EOF; |
| } |
| } |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Get Clickable Smileys |
| * |
| * Returns an array of image tag links that can be clicked to be inserted |
| * into a form field. |
| * |
| * @access public |
| * @param string the URL to the folder containing the smiley images |
| * @return array |
| */ |
| if ( ! function_exists('get_clickable_smileys')) |
| { |
| function get_clickable_smileys($image_url = '', $smileys = NULL) |
| { |
| if ( ! is_array($smileys)) |
| { |
| if (FALSE === ($smileys = _get_smiley_array())) |
| { |
| return $smileys; |
| } |
| } |
| |
| // Add a trailing slash to the file path if needed |
| $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $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."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>"; |
| |
| $used[$smileys[$key][0]] = TRUE; |
| } |
| |
| return $link; |
| } |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Parse Smileys |
| * |
| * Takes a string as input and swaps any contained smileys for the actual image |
| * |
| * @access public |
| * @param string the text to be parsed |
| * @param string the URL to the folder containing the smiley images |
| * @return string |
| */ |
| if ( ! function_exists('parse_smileys')) |
| { |
| function parse_smileys($str = '', $image_url = '', $smileys = NULL) |
| { |
| if ($image_url == '') |
| { |
| return $str; |
| } |
| |
| if ( ! is_array($smileys)) |
| { |
| if (FALSE === ($smileys = _get_smiley_array())) |
| { |
| return $str; |
| } |
| } |
| |
| // Add a trailing slash to the file path if needed |
| $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); |
| |
| foreach ($smileys as $key => $val) |
| { |
| $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str); |
| } |
| |
| return $str; |
| } |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Get Smiley Array |
| * |
| * Fetches the config/smiley.php file |
| * |
| * @access private |
| * @return mixed |
| */ |
| if ( ! function_exists('_get_smiley_array')) |
| { |
| function _get_smiley_array() |
| { |
| if ( ! file_exists(APPPATH.'config/smileys'.EXT)) |
| { |
| return FALSE; |
| } |
| |
| include(APPPATH.'config/smileys'.EXT); |
| |
| if ( ! isset($smileys) OR ! is_array($smileys)) |
| { |
| return FALSE; |
| } |
| |
| return $smileys; |
| } |
| } |
| |
| |
| /* End of file smiley_helper.php */ |
| /* Location: ./system/helpers/smiley_helper.php */ |