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<?php
function htmlpurifier_schema() {
$t = get_t();
$schema['cache_htmlpurifier'] = drupal_get_schema_unprocessed('system', 'cache');
$schema['cache_htmlpurifier']['description'] = $t(<<<DESCRIPTION
Cache table for the HTML Purifier module just like cache_filter, except that
cached text is stored permanently until flushed or manually invalidated.
This helps prevent recurrent cache slams on pages with lots of segments of HTML.
DESCRIPTION
);
return $schema;
}
function htmlpurifier_install() {
drupal_install_schema('htmlpurifier');
}
function htmlpurifier_uninstall() {
drupal_uninstall_schema('htmlpurifier');
db_query("DELETE FROM {variable} WHERE name LIKE 'htmlpurifier%%'");
}
function htmlpurifier_requirements($phase) {
static $req_version = '4.0.0';
static $req_php_version = '5.0.0';
$requirements = array();
$t = get_t();
if (version_compare(phpversion(), $req_php_version) < 0) {
$requirements['htmlpurifier_php'] = array(
'title' => $t('PHP version for HTML Purifier library'),
'severity' => REQUIREMENT_ERROR,
'description' => $t('PHP version is too low to run HTML Purifier. HTML Purifier requires PHP 5 or later.'),
);
return $requirements;
}
if (!function_exists('libraries_get_path') && file_exists(dirname(__FILE__) . '/../libraries/libraries.module')) {
require_once dirname(__FILE__) . '/../libraries/libraries.module';
}
$complain_loc = false;
if (function_exists('libraries_get_path')) {
$library_path = libraries_get_path('htmlpurifier');
$using_libraries = true;
if (!file_exists("{$library_path}/library/HTMLPurifier.auto.php")) {
$library_path = dirname(__FILE__);
$complain_loc = true;
$using_libraries = false;
}
}
else {
$library_path = dirname(__FILE__);
$using_libraries = false;
}
$s = DIRECTORY_SEPARATOR;
if (!file_exists("{$library_path}/library/HTMLPurifier.auto.php")) {
$requirements['htmlpurifier_library'] = array(
'title' => $t('HTML Purifier library'),
'severity' => REQUIREMENT_ERROR,
'description' => $t("Could not find HTML Purifier\n installation in @path. Please copy contents\n of the library folder in the HTML Purifier tarball or zip\n to this folder or ensure HTMLPurifier.auto.php exists.\n You can download HTML Purifier at\n <a href=\"http://htmlpurifier.org/download.html\">htmlpurifier.org</a>.", array(
'@path' => "{$library_path}{$s}library",
)),
);
return $requirements;
}
if ($complain_loc) {
$requirements['htmlpurifier_library_loc'] = array(
'title' => $t('HTML Purifier library location'),
'severity' => REQUIREMENT_WARNING,
'description' => $t("The HTML Purifier library currently lives in\n <code>@oldpath</code>, but should actually be placed in the shared\n libraries API at <code>@newpath</code>. You should move the folder\n such that <code>@somefile</code> exists (you will need to create an\n <code>htmlpurifier</code> folder to hold the <code>library</code>\n folder). For future updates, you can simply replace the\n htmlpurifier folder with the htmlpurifier-x.y.z folder that a\n new HTML Purifier tarball unzips to (you'll be reminded in an\n update notification).", array(
'@oldpath' => dirname(__FILE__) . '/library',
'@newpath' => libraries_get_path('htmlpurifier') . '/library',
'@somefile' => libraries_get_path('htmlpurifier') . '/library/HTMLPurifier.auto.php',
)),
);
}
if ($phase == 'runtime') {
$current = variable_get('htmlpurifier_version_current', FALSE);
if (!$current) {
$current = htmlpurifier_check_version();
}
$ours = variable_get('htmlpurifier_version_ours', FALSE);
if (!$ours || version_compare($ours, $req_version, '<')) {
require_once "{$library_path}/library/HTMLPurifier.auto.php";
if (defined('HTMLPurifier::VERSION')) {
$version = HTMLPurifier::VERSION;
}
else {
$purifier = new HTMLPurifier();
$version = $purifier->version;
}
variable_set('htmlpurifier_version_ours', $version);
if (version_compare($version, $req_version, '<')) {
$requirements['htmlpurifier_library'] = array(
'title' => $t('HTML Purifier library'),
'severity' => REQUIREMENT_ERROR,
'description' => $t("HTML Purifier @old is not compatible\n with this module: HTML Purifier <strong>@required</strong> or later is required.\n If the required version is a dev version, you will need to\n <a href=\"http://htmlpurifier.org/download.html#Git\">check\n code out of Git</a> or\n <a href=\"http://htmlpurifier.org/download.html#NightlyBuilds\">download a nightly</a>\n to use this module.", array(
'@old' => $version,
'@required' => $req_version,
)),
);
return $requirements;
}
}
if (!$current) {
$requirements['htmlpurifier_check'] = array(
'title' => $t('HTML Purifier Library'),
'value' => $ours,
'description' => $t('Unable to check for the latest version of the
HTML Purifier library. You will need to check manually at
<a href="http://htmlpurifier.org">htmlpurifier.org</a> to find out if
the version you are using is out of date.'),
'severity' => REQUIREMENT_WARNING,
);
}
elseif (!$ours || version_compare($current, $ours, '>')) {
_htmlpurifier_load();
$ours = variable_get('htmlpurifier_version_ours', FALSE);
}
if ($current && $ours && version_compare($current, $ours, '>')) {
$description = $t('Your HTML Purifier library is out of date. The
latest version is %version, which you can download from <a
href="http://htmlpurifier.org">htmlpurifier.org</a>. ', array(
'%version' => $current,
));
if ($using_libraries) {
$how_to_update = $t('To update, replace
<code>%path</code> with the new directory the downloaded archive
extracts into. ', array(
'%path' => libraries_get_path('htmlpurifier'),
));
}
else {
$how_to_update = $t('To update, replace
<code>%path/library/</code> with the <code>library/</code>
directory from the downloaded archive. ', array(
'%path' => dirname(__FILE__),
));
}
$warning = $t('If you do not perform this operation correctly,
your Drupal installation will stop working. Ensure that
<code>%path/library/HTMLPurifier.auto.php</code> exists after
the upgrade.', array(
'%path' => $library_path,
));
$requirements['htmlpurifier_version'] = array(
'title' => $t('HTML Purifier Library'),
'value' => $ours,
'description' => $description . $how_to_update . $warning,
'severity' => REQUIREMENT_WARNING,
);
}
if (count($requirements) == 0) {
$requirements['htmlpurifier'] = array(
'severity' => REQUIREMENT_OK,
'title' => $t('HTML Purifier Library'),
'value' => $ours,
);
}
}
return $requirements;
}
function htmlpurifier_update_6200() {
$formats = filter_formats();
foreach ($formats as $format => $info) {
$filters = filter_list_format($format);
if (!isset($filters['htmlpurifier/0'])) {
continue;
}
$config_data = array(
'URI.DisableExternalResources' => variable_get("htmlpurifier_externalresources_{$format}", TRUE),
'Attr.EnableID' => variable_get("htmlpurifier_enableattrid_{$format}", FALSE),
'AutoFormat.Linkify' => variable_get("htmlpurifier_linkify_{$format}", TRUE),
'AutoFormat.AutoParagraph' => variable_get("htmlpurifier_autoparagraph_{$format}", TRUE),
'Null_HTML.Allowed' => !variable_get("htmlpurifier_allowedhtml_enabled_{$format}", FALSE),
'HTML.Allowed' => variable_get("htmlpurifier_allowedhtml_{$format}", ''),
'Filter.YouTube' => variable_get("htmlpurifier_preserveyoutube_{$format}", FALSE),
);
if (defined('HTMLPurifier::VERSION') && version_compare(HTMLPurifier::VERSION, '3.1.0-dev', '>=')) {
$config_data['HTML.ForbiddenElements'] = variable_get("htmlpurifier_forbiddenelements_{$format}", '');
$config_data['HTML.ForbiddenAttributes'] = variable_get("htmlpurifier_forbiddenattributes_{$format}", '');
}
variable_set("htmlpurifier_config_{$format}", $config_data);
}
return array();
}
function htmlpurifier_update_6201() {
}
