<?php

/**
 * Class WP_Statistics_TinyMCE
 */
class WP_Statistics_TinyMCE {

	/**
	 * Setup an TinyMCE action to close the notice on the overview page.
	 */
	public function __construct() {
		// Add Filter TinyMce Editor
		add_action( 'admin_head', array( $this, 'wp_statistic_add_my_tc_button' ) );

		//Load Text Widget Button
		add_action( 'admin_enqueue_scripts', array( $this, 'load_tinymcejs_widget_wp_admin_style' ) );

		// Add TextLang
		add_action( 'admin_footer-widgets.php', array( $this, 'my_post_edit_page_footer' ), 999 );
	}

	/*
	 * Language List Text Domain
	 */
	static public function lang() {
		if ( ! class_exists( '_WP_Editors' ) ) {
			require( ABSPATH . WPINC . '/class-wp-editor.php' );
		}

		$strings = array(
			'insert'         => __( 'WP Statistics Shortcodes', 'wp-statistics' ),
			'stat'           => __( 'Stat', 'wp-statistics' ),
			'usersonline'    => __( 'Online Users', 'wp-statistics' ),
			'visits'         => __( 'Visits', 'wp-statistics' ),
			'visitors'       => __( 'Visitors', 'wp-statistics' ),
			'pagevisits'     => __( 'Page Visits', 'wp-statistics' ),
			'searches'       => __( 'Searches', 'wp-statistics' ),
			'postcount'      => __( 'Post Count', 'wp-statistics' ),
			'pagecount'      => __( 'Page Count', 'wp-statistics' ),
			'commentcount'   => __( 'Comment Count', 'wp-statistics' ),
			'spamcount'      => __( 'Spam Count', 'wp-statistics' ),
			'usercount'      => __( 'User Count', 'wp-statistics' ),
			'postaverage'    => __( 'Post Average', 'wp-statistics' ),
			'commentaverage' => __( 'Comment Average', 'wp-statistics' ),
			'useraverage'    => __( 'User Average', 'wp-statistics' ),
			'lpd'            => __( 'Last Post Date', 'wp-statistics' ),
			'referrer'       => __( 'Referrer', 'wp-statistics' ),
			'help_stat'      => __( 'The statistics you want, see the next table for available options.', 'wp-statistics' ),
			'time'           => __( 'Time', 'wp-statistics' ),
			'se'             => __( 'Select item ...', 'wp-statistics' ),
			'today'          => __( 'Today', 'wp-statistics' ),
			'yesterday'      => __( 'Yesterday', 'wp-statistics' ),
			'week'           => __( 'Week', 'wp-statistics' ),
			'month'          => __( 'Month', 'wp-statistics' ),
			'year'           => __( 'Year', 'wp-statistics' ),
			'total'          => __( 'Total', 'wp-statistics' ),
			'help_time'      => __( 'Is the time frame (time periods) for the statistic', 'wp-statistics' ),
			'provider'       => __( 'Provider', 'wp-statistics' ),
			'help_provider'  => __( 'The search provider to get statistics on.', 'wp-statistics' ),
			'format'         => __( 'Format', 'wp-statistics' ),
			'help_format'    => __( 'The format to display numbers in: i18n, english, none.', 'wp-statistics' ),
			'id'             => __( 'ID', 'wp-statistics' ),
			'help_id'        => __( 'The post/page ID to get page statistics on.', 'wp-statistics' ),
		);

		$locale     = _WP_Editors::$mce_locale;
		$translated = 'tinyMCE.addI18n("' . $locale . '.wp_statistic_tinymce_plugin", ' . json_encode( $strings ) . ");\n";

		return array( 'locale' => $locale, 'translate' => $translated );
	}

	/*
	 * Add Filter TinyMCE
	 */
	public function wp_statistic_add_my_tc_button() {
		global $typenow;

		// check user permissions
		if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) {
			return;
		}

		// verify the post type
		if ( ! in_array( $typenow, array( 'post', 'page' ) ) ) {
			return;
		}

		// check if WYSIWYG is enabled
		if ( get_user_option( 'rich_editing' ) == 'true' ) {
			add_filter( "mce_external_plugins", array( $this, 'wp_statistic_add_tinymce_plugin' ) );
			add_filter( 'mce_buttons', array( $this, 'wp_statistic_register_my_tc_button' ) );
			add_filter( 'mce_external_languages', array( $this, 'wp_statistic_tinymce_plugin_add_locale' ) );
		}
	}

	/*
	 * Add Js Bottun to Editor
	 */
	public function wp_statistic_add_tinymce_plugin( $plugin_array ) {
		$plugin_array['wp_statistic_tc_button'] = WP_Statistics::$reg['plugin-url'] . 'assets/js/tinymce.js';

		return $plugin_array;
	}

	/*
	 * Push Button to TinyMCE Advance
	 */
	public function wp_statistic_register_my_tc_button( $buttons ) {
		array_push( $buttons, "wp_statistic_tc_button" );

		return $buttons;
	}

	/*
	 * Add Lang Text Domain
	 */
	public function wp_statistic_tinymce_plugin_add_locale( $locales ) {
		$locales ['wp-statistic-tinymce-plugin'] = WP_Statistics::$reg['plugin-dir'] . 'includes/functions/tinymce.php';

		return $locales;
	}

	/*
	 * Add Button For Text Widget
	 */
	public function load_tinymcejs_widget_wp_admin_style() {
		global $pagenow;
		if ( $pagenow == "widgets.php" ) {
			wp_enqueue_script( 'add_wp_statistic_button_for_widget_text', WP_Statistics::$reg['plugin-url'] . 'assets/js/tinymce.js' );
		}
	}

	/*
	 * Add Lang for Text Widget
	 */
	public function my_post_edit_page_footer() {
		echo '
        <script type="text/javascript">
        jQuery( document ).on( \'tinymce-editor-setup\', function( event, editor ) {
                editor.settings.toolbar1 += \',wp_statistic_tc_button\';
        });
        ';
		$lang = WP_Statistics_TinyMCE::lang();
		echo $lang['translate'];
		echo '
        tinyMCEPreInit.load_ext("' . rtrim( WP_Statistics::$reg['plugin-url'], "/" ) . '", "' . $lang['locale'] . '");
        </script>
    ';
	}
}