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htmlpurifier/plugins/phorum/settings.php
2007-06-29 02:17:17 +00:00

135 lines
4.6 KiB
PHP

<?php
// based off of BBCode's settings file
/**
* HTML Purifier Phorum mod settings configuration. This provides
* a convenient web-interface for editing the most common HTML Purifier
* configuration directives. You can also specify custom configuration
* by creating a 'config.php' file.
*/
if(!defined("PHORUM_ADMIN")) exit;
// load library
require_once (dirname(__FILE__).'/htmlpurifier/HTMLPurifier.auto.php');
// define friendly configuration directives
$directives = array(
'URI.Host', // auto-detectable
'URI.DisableExternal',
'URI.DisableExternalResources',
'URI.DisableResources',
'URI.Munge',
'URI.HostBlacklist',
'URI.Disable',
'HTML.TidyLevel',
'HTML.Doctype', // auto-detectable
'HTML.Allowed',
'AutoFormat',
'-AutoFormat.Custom',
'-AutoFormat.PurifierLinkify',
'Output.TidyFormat',
);
if (isset($_POST['reset'])) {
unset($PHORUM['mod_htmlpurifier']['config']);
}
// instantiate $config object
$config_exists = file_exists(dirname(__FILE__) . '/config.php');
if ($config_exists || !isset($PHORUM['mod_htmlpurifier']['config'])) {
$config = HTMLPurifier_Config::createDefault();
include(dirname(__FILE__) . '/config.default.php');
if ($config_exists) {
include(dirname(__FILE__) . '/config.php');
}
unset($PHORUM['mod_htmlpurifier']['config']); // unnecessary
} else {
$config = HTMLPurifier_Config::create($PHORUM['mod_htmlpurifier']['config']);
}
// save settings
if(!empty($_POST)){
if ($config_exists) {
echo "Cannot update settings, <code>mods/htmlpurifier/config.php</code> already exists. To change
settings, edit that file. To use the web form, delete that file.<br />";
} else {
if (!isset($_POST['reset'])) $config->mergeArrayFromForm($_POST, 'config', $directives);
$PHORUM['mod_htmlpurifier']['config'] = $config->getAll();
if(!phorum_db_update_settings(array("mod_htmlpurifier"=>$PHORUM["mod_htmlpurifier"]))){
$error="Database error while updating settings.";
} else {
echo "Settings Updated<br />";
}
}
}
// warning that's used by both messages
$warning = "
<strong>Warning: Changing HTML Purifier's configuration will invalidate
the cache. Expect to see a flurry of database activity after you change
any of these settings.</strong>
";
if ($config_exists) {
// clear out mod_htmlpurifier for housekeeping
phorum_db_update_settings(array("mod_htmlpurifier"=>$PHORUM["mod_htmlpurifier"]));
// politely tell user how to edit settings manually
?>
<div class="input-form-td-break">How to edit settings for HTML Purifier module</div>
<p>
A <tt>config.php</tt> file exists in your <tt>mods/htmlpurifier/</tt>
directory. This file contains your custom configuration: in order to
change it, please navigate to that file and edit it accordingly.
</p>
<p>
To use the web interface, delete <tt>config.php</tt> (or rename it to
<tt>config.php.bak</tt>).
</p>
<p>
<?php echo $warning ?>
</p>
<?php
} else {
// output form
require_once './include/admin/PhorumInputForm.php';
$frm = new PhorumInputForm ("", "post", "Save");
$frm->hidden("module", "modsettings");
$frm->hidden("mod", "htmlpurifier"); // this is the directory name that the Settings file lives in
if (!empty($error)){
echo "$error<br />";
}
$frm->addbreak("Edit settings for the HTML Purifier module");
$frm->addMessage('<p>Click on directive links to read what each option does
(links do not open in new windows).</p>
<p>For more flexibility (for instance, you want to edit the full
range of configuration directives), you can create a <tt>config.php</tt>
file in your <tt>mods/htmlpurifier/</tt> directory. Doing so will,
however, make the web configuration interface unavailable.</p>');
require_once 'HTMLPurifier/Printer/ConfigForm.php';
$htmlpurifier_form = new HTMLPurifier_Printer_ConfigForm('config', 'http://htmlpurifier.org/live/configdoc/plain.html#%s');
$htmlpurifier_form->setTextareaDimensions(23, 7); // widen a little, since we have space
$frm->addMessage($htmlpurifier_form->render($config, $directives, false));
$frm->addMessage($warning);
$frm->addrow('Reset to defaults:', $frm->checkbox("reset", "1", "", false));
// hack to include extra styling
echo '<style type="text/css">' . $htmlpurifier_form->getCSS() . '
.hp-config {margin-left:auto;margin-right:auto;}
</style>';
$js = $htmlpurifier_form->getJavaScript();
echo '<script type="text/javascript">'."<!--\n$js\n//-->".'</script>';
$frm->show();
}