<?php

defined( 'ABSPATH' ) or exit( 'No direct script access allowed' );

/**
 * Fixes dates and convert them to Jalali date.
 *
 * @author              Mobin Ghasempoor
 * @package             WP-Parsidate
 * @subpackage          Fixes/Dates
 */

global $wpp_settings;

if ( get_locale() === 'fa_IR' && wpp_is_active( 'persian_date' ) ) {
	add_filter( 'the_time', 'wpp_fix_post_time', 10, 2 );
	add_filter( 'the_date', 'wpp_fix_post_date', 10, 3 );
	add_filter( 'get_the_time', 'wpp_fix_post_time', 10, 2 );
	add_filter( 'get_the_date', 'wpp_fix_post_date', 100, 3 );
	add_filter( 'get_comment_time', 'wpp_fix_comment_time', 10, 2 );
	add_filter( 'get_comment_date', 'wpp_fix_comment_date', 10, 2 );
	//add_filter('get_post_modified_time', 'wpp_fix_post_modified_time', 10, 3);
	add_filter( 'date_i18n', 'wpp_fix_i18n', 10, 4 );

	if ( ! wpp_is_sitemap() ) {
		add_filter( 'wp_date', 'wpp_fix_i18n', 10, 4 );
	}

	if ( WP_Parsidate::is_plugin_activated( 'seo-by-rank-math/rank-math.php' ) ) {
		add_filter( "rank_math/opengraph/facebook/article_published_time", function ( $content ) {
			return gregdate( 'c', eng_number( $content ) );
		} );

		add_filter( "rank_math/opengraph/facebook/article_modified_time", function ( $content ) {
			return gregdate( 'c', eng_number( $content ) );
		} );
	}
}

/**
 * Fixes post date and returns to Jalali format
 *
 * @param string $time Post time
 * @param string $format Date format
 *
 * @return          string Formatted date
 */
function wpp_fix_post_date( $time, $format = '', $post = null ) {
	if ( null === $post ) {
		global $post;
	} else {
		$post = get_post( $post );
	}

	// It seems some plugin like acf does not exist $post.
	if ( ! $post ) {
		return $time;
	}

	if ( empty( $format ) ) {
		$format = get_option( 'date_format' );
	}

	if ( ! disable_wpp() ) {
		return date( $format, strtotime( $post->post_modified ) );
	}

	return parsidate( $format, date( 'Y-m-d H:i:s', strtotime( $post->post_date ) ), ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Fixes post date and returns to Jalali format
 *
 * @param string $time Post time
 * @param string $format Date format
 * @param bool $gmt retrieve the GMT time. Default false.
 *
 * @return  string Formatted date
 * @author  Parsa Kafi
 */
function wpp_fix_post_modified_time( $time, $format, $gmt ) {
	if ( ! disable_wpp() ) {
		return $time;
	}

	return parsidate( $format, $time, ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Fixes post time and returns to Jalali format
 *
 * @param string $time Post time
 * @param string $format Date format
 *
 * @return          string Formatted date
 */
function wpp_fix_post_time( $time, $format = '', $post = null ) {
	$post = get_post( $post );

	if ( ! $post ) {
		global $post;
	}

	if ( empty( $post ) ) {
		return $time;
	}

	if ( empty( $format ) ) {
		$format = get_option( 'time_format' );
	}

	if ( ! disable_wpp() ) {
		return date( $format, strtotime( $post->post_date ) );
	}

	return parsidate( $format, $post->post_date, wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Fixes comment time and returns to Jalali format
 *
 * @param string $time Comment time
 * @param string $format Date format
 *
 * @return          string Formatted date
 */
function wpp_fix_comment_time( $time, $format = '' ) {
	global $comment;

	if ( empty( $comment ) ) {
		return $time;
	}

	if ( empty( $format ) ) {
		$format = get_option( 'time_format' );
	}
	if ( ! disable_wpp() ) {
		return date( $format, strtotime( $comment->comment_date ) );
	}

	return parsidate( $format, $comment->comment_date, ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Fixes comment date and returns in Jalali format
 *
 * @param string $time Comment time
 * @param string $format Date format
 *
 * @return          string Formatted date
 */
function wpp_fix_comment_date( $time, $format = '' ) {
	global $comment;

	if ( empty( $comment ) ) {
		return $time;
	}

	if ( empty( $format ) ) {
		$format = get_option( 'date_format' );
	}
	if ( ! disable_wpp() ) {
		return date( $format, strtotime( $comment->comment_date ) );
	}

	return parsidate( $format, $comment->comment_date, ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Fixes i18n date formatting and convert them to Jalali
 *
 * @param string $date Formatted date string.
 * @param string $format Format to display the date.
 * @param int $timestamp A sum of Unix timestamp and timezone offset in seconds.
 *                          Might be without offset if input omitted timestamp but requested GMT.
 * @param bool $gmt Whether to use GMT timezone. Only applies if timestamp was not provided.
 *                          Default false.
 *
 * @return          string Formatted time
 */
function wpp_fix_i18n( $date, $format, $timestamp, $gmt ) {
	global $post;

	//$post_id = ( is_object( $post ) && isset( $post->ID ) ) ? $post->ID : null;

	if ( ! disable_wpp() ) {
		return $format;
	}

	return parsidate( $format, $timestamp, ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

/**
 * Convert date to Jalali
 *
 * @param $date
 * @param $format
 * @param $timestamp
 * @param $timezone
 *
 * @return int|mixed|string
 */
function wpp_fix_wp_date( $date, $format, $timestamp, $timezone ) {
	if ( ! disable_wpp() ) {
		return $format;
	}

	return parsidate( $format, $timestamp, ! wpp_is_active( 'conv_dates' ) ? 'eng' : 'per' );
}

function array_key_exists_r( $needle, $haystack, $value = null ) {
	$result = array_key_exists( $needle, $haystack );

	if ( $result ) {
		if ( $value != null && $haystack[ $needle ] ) {
			return 1;
		}

		return true;
	}

	foreach ( $haystack as $v ) {
		if ( is_array( $v ) || is_object( $v ) ) {
			$result = array_key_exists_r( $needle, $v );
		}

		if ( $result ) {
			return $result;
		}
	}

	return $result;
}