" colspan="2" nowrap><font color="#ffcc00">$client->has_feature(<i>feature</i>)</font></td>
</tr>
<?php
has_feature('html');
has_feature('images');
has_feature('frames');
has_feature('tables');
has_feature('java');
has_feature('plugins');
has_feature('css2');
has_feature('css1');
has_feature('iframes');
has_feature('xml');
has_feature('dom');
has_feature('hdml');
has_feature('wml');
?>
<!-- quirks -->
<tr>
<td bgcolor="<?php
print $c3_bg;
?>
" colspan="2" nowrap><font color="#ffcc00">$client->has_quirk(<i>quirk</i>)</font></td>
</tr>
<?php
has_quirk('must_cache_forms');
has_quirk('avoid_popup_windows');
has_quirk('cache_ssl_downloads');
has_quirk('break_disposition_header');
has_quirk('empty_file_input_value');
has_quirk('scrollbar_in_way');
/**
* Find whether a particular feature is available to ocPortal (e.g. it's an addon).
*
* @param ID_TEXT Feature name
* @return boolean Whether it is
*/
function has_feature($dependency)
{
$dependency = str_replace(' ', '', strtolower(preg_replace('# (enabled|needed|required)$#', '', $dependency)));
if ($dependency == 'yes') {
return true;
}
// Buggy addon definition
$remapping = array('chatrooms' => 'chat', 'side_stats' => 'stats_block');
if (array_key_exists($dependency, $remapping)) {
$dependency = $remapping[$dependency];
}
// Non-bundled addon
$test = $GLOBALS['SITE_DB']->query_value_null_ok('addons', 'addon_name', array('addon_name' => $dependency));
if (!is_null($test)) {
return true;
}
// Bundled/new-style addon
if (file_exists(get_file_base() . '/sources_custom/hooks/systems/addon_registry/' . $dependency . '.php')) {
return true;
}
if (file_exists(get_file_base() . '/sources/hooks/systems/addon_registry/' . $dependency . '.php')) {
return true;
}
// Some other features
if ($dependency == 'javascript' && has_js()) {
return true;
}
if ($dependency == 'cron' && cron_installed()) {
return true;
}
if ($dependency == 'ocf' && get_forum_type() == 'ocf') {
return true;
}
if ($dependency == 'gd' && get_option('is_on_gd') == '1' && function_exists('imagecreatefromstring')) {
return true;
}
if ($dependency == 'adobeflash') {
return true;
}
if (substr($dependency, 0, 3) == 'php') {
$phpv = phpversion();
if (version_compare(substr($phpv, 0, strlen(substr($dependency, 3))), substr($dependency, 3), '>=')) {
return true;
}
}
// ---
// Try plural form
if (substr($dependency, -1) != 's') {
return has_feature($dependency . 's');
}
return false;
}
