diff options
Diffstat (limited to 'system/helpers/smiley_helper.php')
| -rw-r--r-- | system/helpers/smiley_helper.php | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index 05ffb29b2..0f426d609 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -22,7 +22,7 @@ * @subpackage Helpers * @category Helpers * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/download_helper.html + * @link http://www.codeigniter.com/user_guide/helpers/smiley_helper.html */ // ------------------------------------------------------------------------ @@ -61,12 +61,15 @@ EOF; * @param string the URL to the folder containing the smiley images * @return array */ -function get_clickable_smileys($image_url = '') +function get_clickable_smileys($image_url = '', $smileys = NULL) { - if (FALSE === ($smileys = _get_smiley_array())) + if ( ! is_array($smileys)) { - return array(); - } + if (FALSE === ($smileys = _get_smiley_array())) + { + return $str; + } + } // Add a trailing slash to the file path if needed $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); @@ -78,14 +81,14 @@ function get_clickable_smileys($image_url = '') // 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[$key]['0']])) + if (isset($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>"; + $link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$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; + $used[$smileys[$key][0]] = TRUE; } return $link; @@ -103,19 +106,27 @@ function get_clickable_smileys($image_url = '') * @param string the URL to the folder containing the smiley images * @return string */ -function parse_smileys($str, $image_url) +function parse_smileys($str = '', $image_url = '', $smileys = NULL) { - if (FALSE === ($smileys = _get_smiley_array())) + 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); + $str = str_replace($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; |