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<?php
/**
* Display Emoticons
*
* Sample plugin to replace emoticons in plain text message body with real icons
*
* @version 1.3
* @author Thomas Bruederli
* @author Aleksander Machniak
* @website http://roundcube.net
*/
class emoticons extends rcube_plugin
{
public $task = 'mail';
function init()
{
$this->add_hook('message_part_after', array($this, 'replace'));
}
function replace($args)
{
// This is a lookbehind assertion which will exclude html entities
// E.g. situation when ";)" in "")" shouldn't be replaced by the icon
// It's so long because of assertion format restrictions
$entity = '(?<!&'
. '[a-zA-Z0-9]{2}' . '|' . '#[0-9]{2}' . '|'
. '[a-zA-Z0-9]{3}' . '|' . '#[0-9]{3}' . '|'
. '[a-zA-Z0-9]{4}' . '|' . '#[0-9]{4}' . '|'
. '[a-zA-Z0-9]{5}' . '|'
. '[a-zA-Z0-9]{6}' . '|'
. '[a-zA-Z0-9]{7}'
. ')';
// map of emoticon replacements
$map = array(
'/:\)/' => $this->img_tag('smiley-smile.gif', ':)' ),
'/:-\)/' => $this->img_tag('smiley-smile.gif', ':-)' ),
'/(?<!mailto):D/' => $this->img_tag('smiley-laughing.gif', ':D' ),
'/:-D/' => $this->img_tag('smiley-laughing.gif', ':-D' ),
'/:\(/' => $this->img_tag('smiley-frown.gif', ':(' ),
'/:-\(/' => $this->img_tag('smiley-frown.gif', ':-(' ),
'/'.$entity.';\)/' => $this->img_tag('smiley-wink.gif', ';)' ),
'/'.$entity.';-\)/' => $this->img_tag('smiley-wink.gif', ';-)' ),
'/8\)/' => $this->img_tag('smiley-cool.gif', '8)' ),
'/8-\)/' => $this->img_tag('smiley-cool.gif', '8-)' ),
'/(?<!mailto):O/i' => $this->img_tag('smiley-surprised.gif', ':O' ),
'/(?<!mailto):-O/i' => $this->img_tag('smiley-surprised.gif', ':-O' ),
'/(?<!mailto):P/i' => $this->img_tag('smiley-tongue-out.gif', ':P' ),
'/(?<!mailto):-P/i' => $this->img_tag('smiley-tongue-out.gif', ':-P' ),
'/(?<!mailto):@/i' => $this->img_tag('smiley-yell.gif', ':@' ),
'/(?<!mailto):-@/i' => $this->img_tag('smiley-yell.gif', ':-@' ),
'/O:\)/i' => $this->img_tag('smiley-innocent.gif', 'O:)' ),
'/O:-\)/i' => $this->img_tag('smiley-innocent.gif', 'O:-)' ),
'/(?<!mailto):$/' => $this->img_tag('smiley-embarassed.gif', ':$' ),
'/(?<!mailto):-$/' => $this->img_tag('smiley-embarassed.gif', ':-$' ),
'/(?<!mailto):\*/i' => $this->img_tag('smiley-kiss.gif', ':*' ),
'/(?<!mailto):-\*/i' => $this->img_tag('smiley-kiss.gif', ':-*' ),
'/(?<!mailto):S/i' => $this->img_tag('smiley-undecided.gif', ':S' ),
'/(?<!mailto):-S/i' => $this->img_tag('smiley-undecided.gif', ':-S' ),
);
if ($args['type'] == 'plain') {
$args['body'] = preg_replace(
array_keys($map), array_values($map), $args['body']);
}
return $args;
}
private function img_tag($ico, $title)
{
$path = './program/js/tiny_mce/plugins/emotions/img/';
return html::img(array('src' => $path.$ico, 'title' => $title));
}
}
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