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<?php # $Id: serendipity_event_emoticate.php 1529 2006-12-01 09:07:52Z garvinhicking $
if (IN_serendipity !== true) {
die ("Don't hack!");
}
// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
include $probelang;
}
include dirname(__FILE__) . '/lang_en.inc.php';
class serendipity_event_emoticate extends serendipity_event
{
var $title = PLUGIN_EVENT_EMOTICATE_NAME;
function introspect(&$propbag)
{
global $serendipity;
$propbag->add('name', PLUGIN_EVENT_EMOTICATE_NAME);
$propbag->add('description', PLUGIN_EVENT_EMOTICATE_DESC);
$propbag->add('stackable', false);
$propbag->add('author', 'Serendipity Team');
$propbag->add('version', '1.3');
$propbag->add('requirements', array(
'serendipity' => '0.8',
'smarty' => '2.6.7',
'php' => '4.1.0'
));
$propbag->add('groups', array('MARKUP'));
$propbag->add('cachable_events', array('frontend_display' => true));
$propbag->add('event_hooks', array('frontend_display' => true, 'frontend_comment' => true));
$this->markup_elements = array(
array(
'name' => 'ENTRY_BODY',
'element' => 'body',
),
array(
'name' => 'EXTENDED_BODY',
'element' => 'extended',
),
array(
'name' => 'COMMENT',
'element' => 'comment',
),
array(
'name' => 'HTML_NUGGET',
'element' => 'html_nugget',
)
);
$conf_array = array();
foreach($this->markup_elements as $element) {
$conf_array[] = $element['name'];
}
$conf_array[] = 'extension';
$propbag->add('configuration', $conf_array);
}
function install() {
serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
}
function uninstall() {
serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
}
function getEmoticons() {
global $serendipity;
/* Avoid multiple runs of serendipity_getTemplateFile(),
in other words - if we already have a list of smilies, don't bother looking for another */
if (isset($this->smilies) && sizeof($this->smilies) != 0) {
return $this->smilies;
}
/* Hijack global variable $serendipity['custom_emoticons'] if it exists */
$hijack_file = serendipity_getTemplateFile('emoticons.inc.php', 'serendipityPath');
if (@file_exists($hijack_file)) {
@include $hijack_file; // This file contains $serendipity['custom_emoticons'] and maybe $serendipity['custom_emoticons_regexp']
if (isset($serendipity['custom_emoticons']) && is_array($serendipity['custom_emoticons'])) {
$this->smilies = $serendipity['custom_emoticons'];
if (is_array($this->smilies) && (!isset($serendipity['custom_emoticons_regexp']) || !$serendipity['custom_emoticons_regexp'])) {
foreach($this->smilies AS $key => $val) {
unset($this->smilies[$key]);
$this->smilies[preg_quote($key, '/')] = $val;
}
}
}
}
if (!isset($this->smilies)) {
$ext = $this->get_config('extension', 'png');
$this->smilies = array(
"\:'\(" => serendipity_getTemplateFile('img/emoticons/cry.'.$ext),
'\:\-?\)' => serendipity_getTemplateFile('img/emoticons/smile.'.$ext),
'\:\|' => serendipity_getTemplateFile('img/emoticons/normal.'.$ext),
'\:\-?O' => serendipity_getTemplateFile('img/emoticons/eek.'.$ext),
'\:\-?\(' => serendipity_getTemplateFile('img/emoticons/sad.'.$ext),
'8\-?\)' => serendipity_getTemplateFile('img/emoticons/cool.'.$ext),
'\:\-?D' => serendipity_getTemplateFile('img/emoticons/laugh.'.$ext),
'\:\-?P' => serendipity_getTemplateFile('img/emoticons/tongue.'.$ext),
';\-?\)' => serendipity_getTemplateFile('img/emoticons/wink.'.$ext),
);
}
return $this->smilies;
}
function humanReadableEmoticon($key) {
return str_replace(array('-?', '\\'), array('-', ''), $key);
}
function generate_content(&$title) {
$title = $this->title;
}
function example() {
$s = '<table cellspacing="5" style="margin-left: auto; margin-right: auto">';
$s .= '<tr>';
$i = 1;
foreach($this->getEmoticons() as $key => $value) {
$s .= '<td style="text-align: center">' . $this->humanReadableEmoticon($key) . '</td><td><img src="'. $value .'"></td>' . "\n";
if ($i++ % 7 == 0) $s .= '</tr><tr>';
}
$s .= '</tr>';
$s .= '</table>';
return $s;
}
function introspect_config_item($name, &$propbag)
{
switch($name) {
case 'extension':
$propbag->add('type', 'string');
$propbag->add('name', PLUGIN_EVENT_EMOTICATE_EXTENSION);
$propbag->add('description', PLUGIN_EVENT_EMOTICATE_EXTENSION_BLAHBLAH);
$propbag->add('default', 'png');
break;
default:
$propbag->add('type', 'boolean');
$propbag->add('name', constant($name));
$propbag->add('description', sprintf(APPLY_MARKUP_TO, constant($name)));
$propbag->add('default', 'true');
}
return true;
}
function event_hook($event, &$bag, &$eventData) {
global $serendipity;
$hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) {
switch($event) {
case 'frontend_display':
foreach ($this->markup_elements as $temp) {
if (serendipity_db_bool($this->get_config($temp['name'], true)) && isset($eventData[$temp['element']])) {
$element = &$eventData[$temp['element']];
foreach ($this->getEmoticons() as $key => $value) {
$element = preg_replace("/([\t\s\.\!>]+)" . $key . "([\t\s\!\.\)<]+|\$)/U",
"$1<img src=\"$value\" alt=\"" . $this->humanReadableEmoticon($key) . "\" style=\"display: inline; vertical-align: bottom;\" class=\"emoticon\" />$2",
$element);
}
}
}
return true;
break;
case 'frontend_comment':
if (serendipity_db_bool($this->get_config('COMMENT', true))) {
echo '<div class="serendipity_commentDirection serendipity_comment_emoticate">' . PLUGIN_EVENT_EMOTICATE_TRANSFORM . '</div>';
}
return true;
break;
default:
return false;
}
} else {
return false;
}
}
}
/* vim: set sts=4 ts=4 expandtab : */
?>
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