285 lines
8.2 KiB
PHP
285 lines
8.2 KiB
PHP
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<?php
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class WPMinifyCommon {
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var $p = null;
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function WPMinifyCommon($plugin) {
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$this->p = $plugin;
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}
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// admin methods
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function a_check_version() {
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// check WP version
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global $wp_version;
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if (!empty($wp_version) && is_admin() &&
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version_compare($wp_version, $this->p->required_wp_version, "<")
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) {
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add_action('admin_notices', array($this, 'a_notify_version'));
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}
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// check plugin version
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$options = get_option($this->p->name);
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if ($options && array_key_exists('version', $options) && is_admin() &&
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version_compare($options['version'], $this->p->version, "<")
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) {
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if (method_exists($this->p, 'a_upgrade_options')) {
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// run plugin's upgrade options function if it exists
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$this->p->a_upgrade_options();
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} elseif (method_exists($this->p->a, 'upgrade_options')) {
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// another flavor
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$this->p->a->upgrade_options();
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} else {
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// else run generic upgrade options function
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$this->a_upgrade_options();
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}
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}
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}
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function a_check_dir_writable($dir, $notify_cb) {
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if (is_writable($dir)) {
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return true;
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}
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else {
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// error and return false
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add_action('admin_notices', $notify_cb);
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return false;
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}
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}
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function a_check_orphan_options($notify_cb) {
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$options = get_option($this->p->name);
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if (!$options) {
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$this->a_upgrade_options();
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}
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else {
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$default_options = $this->p->a_default_options();
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foreach( $default_options as $key => $value ) {
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if ( !array_key_exists($key, $options) ) {
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add_action('admin_notices', $notify_cb);
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}
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}
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}
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}
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function a_notify($message, $error=false) {
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if ( !$error ) {
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echo '<div class="updated fade"><p>'.$message.'</p></div>';
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}
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else {
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echo '<div class="error"><p>'.$message.'</p></div>';
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}
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}
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function a_notify_version() {
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global $wp_version;
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$this->a_notify(
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sprintf(__('You are using WordPress version %s.', $this->p->name), $wp_version).' '.
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sprintf(__('%s recommends that you use WordPress %s or newer.', $this->p->name),
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$this->p->name_proper,
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$this->p->required_wp_version).' '.
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sprintf(__('%sPlease update!%s', $this->p->name),
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'<a href="http://codex.wordpress.org/Upgrading_WordPress">', '</a>'),
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true);
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}
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function a_notify_updated() {
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$this->a_notify(
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sprintf(__('%s options has been updated.', $this->p->name),
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$this->p->name_proper));
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}
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function a_notify_upgrade() {
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$this->a_notify(
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sprintf(__('%s options has been upgraded.', $this->p->name),
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$this->p->name_proper));
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}
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function a_notify_reset() {
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$this->a_notify(
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sprintf(__('%s options has been reset.', $this->p->name),
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$this->p->name_proper));
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}
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function a_notify_cache_cleared() {
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$this->a_notify(
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sprintf(__('%s cache has been cleared.', $this->p->name),
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$this->p->name_proper));
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}
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function a_notify_imported() {
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$this->a_notify(
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sprintf(__('%s options imported.', $this->p->name),
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$this->p->name_proper));
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}
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function a_notify_import_failed() {
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$this->a_notify(
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sprintf(__('%s options import failed!', $this->p->name),
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$this->p->name_proper), true);
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}
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function a_notify_import_failed_missing() {
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$this->a_notify(
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sprintf(__('Did not receive any file to be imported. %s options import failed!', $this->p->name),
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$this->p->name_proper), true);
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}
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function a_notify_import_failed_syntax() {
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$this->a_notify(
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sprintf(__('Found syntax errors in file being imported. %s options import failed!', $this->p->name),
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$this->p->name_proper), true);
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}
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function a_upgrade_options() {
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$options = get_option($this->p->name);
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if ( !$options ) {
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add_option($this->p->name, $this->p->a_default_options());
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}
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else {
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$default_options = $this->p->a_default_options();
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// upgrade regular options
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foreach($default_options as $option_name => $option_value) {
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if(!isset($options[$option_name])) {
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$options[$option_name] = $option_value;
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}
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}
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$options['version'] = $this->p->version;
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// get rid of deprecated options if any
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foreach($default_options['deprecated'] as $option_name) {
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if(isset($options[$option_name])) {
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unset($options[$option_name]);
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}
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}
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update_option($this->p->name, $options);
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}
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add_action('admin_notices', array($this, 'a_notify_upgrade'));
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}
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function a_reset_options() {
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$options = get_option($this->p->name);
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if ( !$options ) {
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add_option($this->p->name, $this->p->a_default_options());
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}
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else {
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update_option($this->p->name, $this->p->a_default_options());
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}
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}
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function valid_syntax($code) {
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return @eval('return true;'.$code);
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}
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function a_import_options($file_var) {
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if (isset($_FILES[$file_var]) && !empty($_FILES[$file_var]['name'])) {
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$imported_options = join('', file($_FILES[$file_var]['tmp_name']));
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$code = '$imported_options = '.$imported_options.';';
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if ($this->valid_syntax($code)) {
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if (eval($code) === null) {
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update_option($this->p->name, $imported_options);
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add_action('admin_notices', array($this, 'a_notify_imported'));
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} else {
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add_action('admin_notices', array($this, 'a_notify_import_failed'));
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}
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} else {
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add_action('admin_notices', array($this, 'a_notify_import_failed_syntax'));
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}
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} else {
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add_action('admin_notices', array($this, 'a_notify_import_failed_missing'));
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}
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}
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function a_export_options($file_name) {
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$content = var_export($this->p->o, true);
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header('Cache-Control: public');
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header('Content-Description: File Transfer');
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header('Content-disposition: attachment; filename='.$file_name.'.txt');
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header('Content-Type: text/plain');
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header('Content-Transfer-Encoding: binary');
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header('Content-Length: '. mb_strlen($content, 'latin1'));
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echo $content;
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exit();
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}
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function a_register_scripts() {
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}
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function a_enqueue_scripts() {
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}
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function a_register_styles() {
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if (file_exists($this->get_plugin_dir().'css/style-admin.css')) {
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wp_register_style($this->p->name.'_style_admin',
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$this->get_plugin_url().'css/style-admin.css');
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}
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}
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function a_enqueue_styles() {
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wp_enqueue_style($this->p->name.'_style_admin');
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}
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function a_clear_cache() {
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$cache_location = $this->get_plugin_dir().'/cache/';
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if(!$dh = @opendir($cache_location))
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{
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return;
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}
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while (false !== ($obj = readdir($dh)))
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{
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if($obj == '.' || $obj == '..')
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{
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continue;
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}
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@unlink(trailingslashit($cache_location) . $obj);
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}
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closedir($dh);
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$this->a_clear_super_cache();
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}
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function a_clear_super_cache() {
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if ( function_exists('prune_super_cache') ) {
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prune_super_cache(WP_CONTENT_DIR.'/cache/', true );
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}
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}
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// other methods
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// Localization support
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function load_text_domain() {
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// get current language
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$locale = get_locale();
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if(!empty($locale)) {
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// locate translation file
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$mofile = $this->get_plugin_dir().'lang/'.str_replace('_', '-', $this->p->name).'-'.$locale.'.mo';
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// load translation
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if(@file_exists($mofile) && is_readable($mofile)) load_textdomain($this->p->name, $mofile);
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}
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}
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function get_plugin_dir() {
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$path = trailingslashit(trailingslashit(WP_PLUGIN_DIR).plugin_basename(dirname(__FILE__)));
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$path = preg_replace('/(\/plugins\/[^\/]+?\/).+\//', '\1', $path);
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return $path;
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}
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function get_plugin_url() {
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$url = trailingslashit(trailingslashit(WP_PLUGIN_URL).plugin_basename(dirname(__FILE__)));
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$url = preg_replace('/(\/plugins\/[^\/]+?\/).+\//', '\1', $url);
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return $url;
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}
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function get_current_page_url() {
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$isHTTPS = (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on");
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$port = (isset($_SERVER["SERVER_PORT"]) && ((!$isHTTPS && $_SERVER["SERVER_PORT"] != "80") || ($isHTTPS && $_SERVER["SERVER_PORT"] != "443")));
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$port = ($port) ? ':'.$_SERVER["SERVER_PORT"] : '';
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$url = ($isHTTPS ? 'https://' : 'http://').$_SERVER["SERVER_NAME"].$port.$_SERVER["REQUEST_URI"];
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return $url;
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}
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}
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?>
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