<?php

/**
 * Lingotek String Actions class.
 */
class Lingotek_String_actions extends Lingotek_Actions {

	/**
	 * Constructor
	 *
	 * @since 0.2
	 */
	public function __construct() {
		parent::__construct( 'string' );

		if ( isset( $this->pllm->options['default_lang'] ) && 'automatic' === Lingotek_Model::get_profile_option( 'upload', 'string', $this->pllm->get_language( $this->pllm->options['default_lang'] ) ) ) {
			add_action( 'updated_option', array( &$this, 'updated_option' ) );
		}
	}

	/**
	 * Get the language of strings sources
	 *
	 * @since 0.2
	 *
	 * @param string $name name.
	 * @return object
	 */
	protected function get_language( $name ) {
		return $this->pllm->get_language( $this->pllm->options['default_lang'] );
		;
	}


	/**
	 * Displays the icon of an uploaded strings group (no link)
	 *
	 * @since 0.2
	 *
	 * @param int $id id.
	 */
	public static function uploaded_icon( $id ) {
		return self::display_icon( 'uploaded', '#' );
	}

	/**
	 * Creates an html action link
	 *
	 * @since 0.2
	 *
	 * @param array $args parameters to add to the link.
	 * @param bool  $warning whether to display an alert or not, optional, defaults to false.
	 * @return string
	 */
	protected function get_action_link( $args, $warning = false ) {
		$args['page'] = 'lingotek-translation_manage';
		$args['noheader'] = true;
		return parent::get_action_link( $args, $warning );
	}

	/**
	 * Adds a row actions links.
	 *
	 * @since 0.2
	 *
	 * @param string $name strings group name.
	 * @return array
	 */
	public function row_actions( $name ) {
		return $this->_row_actions( array(), $name );
	}

	/**
	 * Manages Lingotek actions
	 *
	 * @since 0.2
	 *
	 * @param string $action action.
	 */
	public function manage_actions( $action ) {

		$redirect = remove_query_arg( array( 'action', 'action2' ), wp_get_referer() );
		if ( ! $redirect ) {
			$redirect = admin_url( 'admin.php?page=lingotek-translation_manage&sm=strings' );
		}

		switch ( $action ) {
			case 'bulk-lingotek-upload':
				$ids = array();

				foreach ( $_REQUEST['strings'] as $id ) {
					// safe upload.
					if ( $this->lgtm->can_upload( 'string', $id ) ) {
						$ids[] = $id;
					}
				}

			case 'bulk-lingotek-request':
			case 'bulk-lingotek-download':
			case 'bulk-lingotek-status':
			case 'bulk-lingotek-delete':
				if ( empty( $ids ) ) {
					if ( empty( $_REQUEST['strings'] ) ) {
						return;
					}

					$ids = $_REQUEST['strings'];
				}

				check_admin_referer( 'bulk-lingotek-strings-translations' );
				$redirect = add_query_arg( $action, 1, $redirect );
				$redirect = add_query_arg( 'ids', implode( ',', array_map( 'intval', $ids ) ), $redirect );

				break;

			case 'lingotek-upload':
				check_admin_referer( 'lingotek-upload' );
				$this->lgtm->upload_strings( $_GET['string'] );
				break;

			default:
				if ( ! $this->_manage_actions( $action ) ) {
					return; // do not redirect if this is not one of our actions.
				}
		}

		wp_redirect( $redirect );
		exit();

	}

	/**
	 * Ajax response to upload documents and showing progress
	 *
	 * @since 0.2
	 */
	public function ajax_upload() {
		check_ajax_referer( 'lingotek_progress', '_lingotek_nonce' );
		$this->lgtm->upload_strings( filter_input( INPUT_POST, 'id' ) );
		die();
	}

	/**
	 * Automatic upload of strings when an option is updated
	 *
	 * @since 0.2
	 */
	public function updated_option() {
		foreach ( Lingotek_Model::get_strings() as $id ) {
			if ( $this->lgtm->can_upload( 'string', $id['context'] ) ) {
				$this->lgtm->upload_strings( $id['context'] );
			}
		}
	}
}