are_themes_available() ) {
return FALSE;
}
if ( get_option( 'ai1ec_themes_version', 1 ) >= AI1EC_THEMES_VERSION ) {
return FALSE;
}
return TRUE;
}
/**
* Returns a notice informing admin to update the core theme files if core
* theme files are determined to be out of date. Else returns '' (evaluates
* to false). If $echo is true, outputs the notice. Else outputs nothing.
*
* @see Ai1ec_Themes_Controller::are_themes_outdated()
*
* @param boolean $echo Whether to output the message or just return it.
* @return boolean Whether core theme files are out of date.
*/
public function frontend_outdated_themes_notice( $echo = true ) {
$output = '';
if ( $this->are_themes_outdated() ) {
$output .= '';
$output .= __( 'The All-in-One Event Calendar core theme files are out of date and the calendar has been temporarily disabled.', AI1EC_PLUGIN_NAME );
$output .= ' ';
if ( current_user_can( 'install_themes' ) ) {
$output .= sprintf(
__( 'To enable the calendar, please log into the WordPress dashboard and follow the instructions.', AI1EC_PLUGIN_NAME ),
esc_attr( admin_url() )
);
}
else {
$output .= __( 'To enable the calendar, an administrator must log into the WordPress dashboard and follow the instructions.', AI1EC_PLUGIN_NAME );
}
$output .= '
';
}
if ( $echo ) {
echo $output;
}
return $output;
}
/**
* copy_directory function
*
* @return void
**/
private function copy_directory( $source, $destination ) {
if( is_dir( $source ) ) {
@mkdir( $destination );
$directory = dir( $source );
while( FALSE !== ( $readdirectory = $directory->read() ) ) {
if( $readdirectory == '.' || $readdirectory == '..' ) {
continue;
}
$PathDir = $source . '/' . $readdirectory;
if( is_dir( $PathDir ) ) {
$this->copy_directory( $PathDir, $destination . '/' . $readdirectory );
continue;
}
copy( $PathDir, $destination . '/' . $readdirectory );
}
$directory->close();
} else {
copy( $source, $destination );
}
}
/**
* install_themes function
*
* @return void
**/
function install_themes() {
?>
wp_content_dir() . AI1EC_THEMES_FOLDER;
$result = $wp_filesystem->mkdir( $themes_root );
if( $result === false ) {
?>
wp_plugins_dir() . AI1EC_PLUGIN_NAME . DIRECTORY_SEPARATOR . AI1EC_THEMES_FOLDER;
$result = copy_dir( $plugin_themes_dir, $themes_root );
if( is_wp_error( $result ) ) {
?>
.
get_error_message() ),
AI1EC_PLUGIN_NAME
) ?>
.
is_dir( $folder ) ) {
// Try to delete it recusively.
if ( false === $wp_filesystem->delete( $folder, true ) ) {
// If delete failed, chmod folder recursively to 0644 and try again.
$wp_filesystem->chmod( $folder, 0644, $recursive );
if ( false === $wp_filesystem->delete( $folder, true ) ) {
// We were not able to remove the folder; notify the user.
$delete_errors[] = $folder;
}
}
}
}
// 2. Copy fresh versions of folders.
foreach ( $folders as $folder ) {
$src_folder = $src_dir . $folder;
$dest_folder = $dest_dir . $folder;
// Try to copy the folder.
$result = copy_dir( $src_dir, $dest_dir );
if ( is_wp_error( $result ) ) {
// We were not able to copy the folder; notify the user.
$copy_errors[] = $src_folder;
}
}
$errors = array();
if ( $delete_errors ) {
$error = '';
$error .= __( 'There was an error while removing outdated core themes from your themes folder.', AI1EC_PLUGIN_NAME );
$error .= ' ';
$error .= __( 'Please FTP to your web server and manually delete:', AI1EC_PLUGIN_NAME );
$error .= '
';
$error .= implode( '
', $delete_errors );
$error .= '
';
$error .= __( 'There was an error while copying core themes from the plugin into the themes folder.', AI1EC_PLUGIN_NAME );
$error .= ' ';
$error .= __( 'Please FTP to your web server and manually copy the folders:', AI1EC_PLUGIN_NAME );
$error .= '
';
$error .= implode( '
', $copy_errors );
$error .= '
';
$error .= '
' . __( 'to', AI1EC_PLUGIN_NAME ) . ' ' . $dest_dir .
'
Errors occurred while we tried to update your core Calendar Themes
Please follow any instructions listed below or your calendar may malfunction:
';
$msg .= __( 'Your core Calendar Themes were updated successfully', AI1EC_PLUGIN_NAME );
$msg .= '
';
$msg .= __( 'Be sure to reload your browser when viewing your site to make sure the most current scripts are used.', AI1EC_PLUGIN_NAME );
$msg .= '