/**
* Handles GET requests for the import page.
*/
public function get_import()
{
// First check for plugins that provide troublseome features
$features_present = Plugins::provided();
$troublemakers = array();
$bad_features = array('ping', 'pingback', 'spamcheck');
$unwanted_features = array_intersect_key($features_present, array_flip($bad_features));
array_walk($unwanted_features, function ($item, $key) use(&$troublemakers) {
foreach ($item as $current) {
if (!in_array($current, $troublemakers)) {
$troublemakers[] = $current;
}
}
});
if (count($troublemakers)) {
$troublemakers = implode(', ', $troublemakers);
$msg = _t('Plugins that conflict with importing are active. To prevent undesirable consequences, please de-activate the following plugins until the import is finished: ') . '<br>';
$msg .= $troublemakers;
$this->theme->conflicting_plugins = $msg;
Session::error($msg);
}
// Now get on with creating the page
$importer = isset($_POST['importer']) ? $_POST['importer'] : '';
$stage = isset($_POST['stage']) ? $_POST['stage'] : '1';
$step = isset($_POST['step']) ? $_POST['step'] : '1';
// $this->theme->enctype = Plugins::filter( 'import_form_enctype', 'application/x-www-form-urlencoded', $importer, $stage, $step );
// filter to get registered importers
$importers = Plugins::filter('import_names', array());
// filter to get the output of the current importer, if one is running
if ($importer == '') {
$output = $this->get_form($importers, $importer);
} else {
$output = Plugins::filter('import_stage', '', $importer, $stage, $step);
}
$this->theme->importer = $importer;
$this->theme->stage = $stage;
$this->theme->step = $step;
$this->theme->importers = $importers;
$this->theme->output = $output;
$this->display('import');
}
/**
* Ensure that a theme meets requirements for activation/preview
* @static
* @param string $theme_dir the directory of the theme
* @return bool True if the theme meets all requirements
*/
public static function validate_theme($theme_dir)
{
$all_themes = Themes::get_all_data();
// @todo Make this a closure in php 5.3
$theme_names = Utils::array_map_field($all_themes, 'name');
$theme_data = $all_themes[$theme_dir];
$ok = true;
if (isset($theme_data['info']->parent) && !in_array((string) $theme_data['info']->parent, $theme_names)) {
Session::error(_t('This theme requires the parent theme named "%s" to be present prior to activation.', array($theme_data['info']->parent)));
$ok = false;
}
if (isset($theme_data['info']->requires)) {
$provided = Plugins::provided();
foreach ($theme_data['info']->requires->feature as $requirement) {
if (!isset($provided[(string) $requirement])) {
Session::error(_t('This theme requires the feature "<a href="%2$s">%1$s</a>" to be present prior to activation.', array((string) $requirement, $requirement['url'])));
$ok = false;
}
}
}
return $ok;
}