<?php
function advanced_import_allowed_html( $input ) {
	$allowed_html = wp_kses_allowed_html( 'post' );
	$output       = wp_kses( $input, $allowed_html );
	return $output;
}

function advanced_import_current_url() {
	global $pagenow;
	$current_url = $pagenow == 'tools.php' ? admin_url( 'tools.php?page=advanced-import-tool' ) : admin_url( 'themes.php?page=advanced-import' );
	return apply_filters( 'advanced_import_current_url', $current_url, $pagenow );
}

function advanced_import_get_current_theme_author() {
	$current_theme = wp_get_theme();
	return $current_theme->get( 'Author' );
}
function advanced_import_get_current_theme_slug() {
	$current_theme = wp_get_theme();
	return $current_theme->stylesheet;
}
function advanced_import_get_theme_screenshot() {
	$current_theme = wp_get_theme();
	return $current_theme->get_screenshot();
}
function advanced_import_get_theme_name() {
	$current_theme = wp_get_theme();
	return $current_theme->get( 'Name' );
}

function advanced_import_update_option( $option, $value = '' ) {
	$option = apply_filters( 'advanced_import_update_option_' . $option, $option, $value );
	$value  = apply_filters( 'advanced_import_update_value_' . $option, $value, $option );
	update_option( $option, $value );
}


function advanced_import_add_installed_time() {
	$helper_options = json_decode( get_option( 'advanced_import_settings_options' ), true );
	if ( ! isset( $helper_options['installed_time'] ) || ! $helper_options['installed_time'] ) {
		$helper_options['installed_time'] = time();
		update_option(
			'advanced_import_settings_options',
			wp_json_encode( $helper_options )
		);
	}
}

function advanced_import_add_log( $entry, $file = 'advanced-import.log', $mode = 'default' ) {
	// Get WordPress uploads directory.
	$upload_dir = wp_upload_dir();
	$upload_dir = $upload_dir['basedir'];
	// If the entry is array, json_encode.
	if ( is_array( $entry ) ) {
		$entry = json_encode( $entry );
	}
	// Write the log file.
	$file = $upload_dir . '/' . $file;
	if ( 'default' === $mode ) {
		if ( file_exists( $file ) ) {
			$mode = 'a';
		} else {
			$mode = 'w';
		}
	}

	$file  = fopen( $file, $mode );
	$bytes = fwrite( $file, $entry . "\n" );
	fclose( $file );
	return $bytes;
}

function advanced_import_get_post_by_title( $title, $post_type = 'page' ) {
	$args  = array(
		'post_type'      => $post_type,
		'post_status'    => 'publish',
		'posts_per_page' => 1,
		'title'          => $title,
	);
	$query = new WP_Query( $args );
	if ( $query->have_posts() ) {
		$query->the_post();
		$post = get_post();
		wp_reset_postdata();
		return $post;
	}
	return false;
}