diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/helpers/smiley_helper.php | 140 |
1 files changed, 119 insertions, 21 deletions
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php index f9a2cf2b0..f085e53b1 100644 --- a/system/helpers/smiley_helper.php +++ b/system/helpers/smiley_helper.php @@ -28,29 +28,91 @@ // ------------------------------------------------------------------------ /** - * JS Insert Smiley + * Smiley Javascript * - * Generates the javascrip function needed to insert smileys into a form field + * Returns the javascript required for the smiley insertion. Optionally takes + * an array of aliases to loosely couple the smiley array to the view. * * @access public - * @param string form name - * @param string field name - * @return string + * @param mixed alias name or array of alias->field_id pairs + * @param string field_id if alias name was passed in + * @return array */ -if ( ! function_exists('js_insert_smiley')) +if ( ! function_exists('smiley_js')) { - function js_insert_smiley($form_name = '', $form_field = '') - { - return <<<EOF -<script type="text/javascript"> - function insert_smiley(smiley) + function smiley_js($alias = '', $field_id = '') { - document.{$form_name}.{$form_field}.value += " " + smiley; - } -</script> + 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 = text; + } + } EOF; + } + else + { + if (is_array($alias)) + { + foreach($alias as $name => $id) + { + $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n"; + } + } + } + + return '<script type="text/javascript" charset="utf-8">'.$r.'</script>'; } } + // ------------------------------------------------------------------------ /** @@ -65,8 +127,15 @@ EOF; */ if ( ! function_exists('get_clickable_smileys')) { - function get_clickable_smileys($image_url = '', $smileys = NULL) + function get_clickable_smileys($image_url, $alias = '', $smileys = NULL) { + // For backward compatibility with js_insert_smiley + + if (is_array($alias)) + { + $smileys = $alias; + } + if ( ! is_array($smileys)) { if (FALSE === ($smileys = _get_smiley_array())) @@ -76,8 +145,8 @@ if ( ! function_exists('get_clickable_smileys')) } // Add a trailing slash to the file path if needed - $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url); - + $image_url = rtrim($image_url, '/').'/'; + $used = array(); foreach ($smileys as $key => $val) { @@ -89,12 +158,12 @@ if ( ! function_exists('get_clickable_smileys')) { 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."', '".$alias."')\"><img src=\"".$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 $link; } } @@ -170,6 +239,35 @@ if ( ! function_exists('_get_smiley_array')) } } +// ------------------------------------------------------------------------ + +/** + * JS Insert Smiley + * + * Generates the javascript function needed to insert smileys into a form field + * + * DEPRECATED as of version 1.7.2, use smiley_js instead + * + * @access public + * @param string form name + * @param string field name + * @return string + */ +if ( ! function_exists('js_insert_smiley')) +{ + function js_insert_smiley($form_name = '', $form_field = '') + { + return <<<EOF +<script type="text/javascript"> + function insert_smiley(smiley) + { + document.{$form_name}.{$form_field}.value += " " + smiley; + } +</script> +EOF; + } +} + /* End of file smiley_helper.php */ /* Location: ./system/helpers/smiley_helper.php */
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