WP Jalali and Polylang Compatibility

gistfile1.php

<?php
/*
Plugin Name: WP Jalali and Polylang Compatibility
Description: Disables WP Jalali when Farsi is not the current language.
*/

function wp_jalali_polylang_compat() {
	if( ! function_exists( 'pll_current_language' ) || pll_current_language() == 'fa' )
		return;

	remove_filter( 'date_i18n', 'ztjalali_ch_date_i18n', 111, 4 );
	remove_filter( "post_link", "ztjalali_permalink_filter_fn", 0, 3 );
	remove_action( 'pre_get_posts', 'ztjalali_pre_get_posts_filter_fn' );
	remove_filter( 'posts_where', 'ztjalali_posts_where_filter_fn' );
	remove_filter( 'title_save_pre', 'ztjalali_persian_num' );
	remove_filter( 'content_save_pre', 'ztjalali_persian_num' );
	remove_filter( 'excerpt_save_pre', 'ztjalali_persian_num' );
	remove_filter( 'comment_save_pre', 'ztjalali_persian_num' );
	remove_filter( 'pre_comment_content', 'ztjalali_persian_num' );
	remove_filter( 'content_save_pre', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'title_save_pre', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'excerpt_save_pre', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'comment_save_pre', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'pre_comment_content', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'the_title', 'ztjalali_persian_num' );
	remove_filter( 'the_content', 'ztjalali_persian_num' );
	remove_filter( 'the_excerpt', 'ztjalali_persian_num' );
	remove_filter( 'comment_text', 'ztjalali_persian_num' );
	remove_filter( 'the_content', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'the_title', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'the_excerpt', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'comment_text', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'comments_number', 'ztjalali_persian_num' );
	remove_filter( 'wp_list_categories', 'ztjalali_persian_num' );
	remove_filter( 'wp_list_categories', 'ztjalali_ch_arabic_to_persian' );
	remove_filter( 'wp_title', 'ztjalali_ch_archive_title', 111, 3 );
}
add_action( 'init', 'wp_jalali_polylang_compat' );