修改了部分方法. 表情直接從目錄中讀取.所以現在可以方便的增減表情圖片了.只需把圖片放入face目錄即可.不過暫時還不支持中文圖片名稱.
<?php教程
/*
修改
1. face目錄中可以任意增減表情圖片(暫不支持中文)
2. 默認支持 jpg, jpeg, png, 與gif 格式表情圖片description: 評論表情插件
*/
if(!class_exists('silver_smilies'))
{
class silver_smilies
{
private $img_dir;
private $img_path;
private $face_files = array();
private $allow_extension = array();public function __construct($allow_extension)
{
$this->img_path = get_settings('siteurl') . '/wp-content/plugins/silver_smilies/face';
$this->img_dir = wp_plugin_dir . "/silver_smilies/face";
$this->allow_extension = $allow_extension;
$this->face_files = $this->get_face_files();
add_action('comment_form', array(& $this, 'smilie_faces'));
add_filter('comment_text', array(& $this, 'smilie_replace'));
}private function get_face_files()
{
$files = array();
if(is_dir($this->img_dir))
{
if ($dh = opendir($this->img_dir))
{
while (($file = readdir($dh)) !== false)
{
if($file == '.') continue;
if($file == '..') continue;
$fileinfo = explode('.', (basename($file)));
if(in_array($fileinfo[1], $this->allow_extension))
{
$files[] = array(
'filename' => $fileinfo[0],
'extension' => $fileinfo[1],
);
}
}
closedir($dh);
}
}
return $files;
}
// 顯示表情圖片
public function smilie_faces()
{
foreach($this->face_files as $value)
{
echo "<img src='{$this->img_path}/{$value['filename']}.{$value['extension']}' alt='{$value['filename']}' style='cursor:pointer;width=42px;height:42px;' onclick='return inface("{$value['filename']}");'>";
}echo <<<end
<script type="text/網頁特效">
function inface(img)
{
document.getelementbyid("comment").value += '[face:' + img + ']';
}
</script>
end;
}// 轉換為表情圖片
public function smilie_replace($comment_text)
{
$keys = array();
$smilies = array();
foreach($this->face_files as $value)
{
$keys[] = "[face:{$value['filename']}]";
$smilies[] = "<img src='{$this->img_path}/{$value['filename']}.{$value['extension']}' alt='{$value['filename']}'>";
}$comment_text = str_replace($keys,$smilies,$comment_text);
return $comment_text;
}
}
}if(!isset($silver_smilies))
{
$silver_smilies =& new silver_smilies(array('gif', 'jpeg', 'jpg', 'png'));
}
?>
