<?php
/**
 * quick filter
 */
if ( ! function_exists( 'glaza_ajax_quick_filter' ) ) :
	function glaza_ajax_quick_filter() {

		$settings = array();
		$response = array( 'page_max' => '', 'content' => '' );

		if ( ! empty( $_POST['data'] ) ) {
			$settings = glaza_validate_variable( $_POST['data'] );
		}

		$nonce_ajax = glaza_get_option( 'nonce_ajax' );
		if ( ! empty( $nonce_ajax ) ) {
			if ( empty( $settings['security'] ) || ! wp_verify_nonce( $settings['security'], 'ruby' ) ) {
				wp_send_json( 'Security check', null );
			}
		}

		$query_data = glaza_query_custom( $settings );
		if ( $query_data->have_posts() ) {
			$response['page_max'] = $query_data->max_num_pages;
			$response['content']  = glaza_ajax_get_content( $settings, $query_data );

			wp_reset_postdata();
		}
		wp_send_json( $response, null );
	}
endif;
add_action( 'wp_ajax_nopriv_glaza_ajax_quick_filter', 'glaza_ajax_quick_filter' );
add_action( 'wp_ajax_glaza_ajax_quick_filter', 'glaza_ajax_quick_filter' );


/**
 * ajax pagination
 */
if ( ! function_exists( 'glaza_ajax_pagination' ) ):
	function glaza_ajax_pagination() {

		$settings = array();
		$response = array();

		if ( ! empty( $_POST['data'] ) ) {
			$settings = glaza_validate_variable( $_POST['data'] );
		}

		$nonce_ajax = glaza_get_option( 'nonce_ajax' );
		if ( ! empty( $nonce_ajax ) ) {
			if ( empty( $settings['security'] ) || ! wp_verify_nonce( $settings['security'], 'ruby' ) ) {
				wp_send_json( 'Security check', null );
			}
		}

		if ( empty( $settings['page_next'] ) ) {
			$settings['page_next'] = 2;
		}

		if ( 'related' == $settings['block_name'] ) {
			$query_data = glaza_related_get( $settings['related_post_id'], intval( $settings['page_next'] ) );
		} else {
			$query_data = glaza_query_custom( $settings, intval( $settings['page_next'] ) );
		}

		if ( $query_data->have_posts() ) {

			$response['page_max'] = $query_data->max_num_pages;
			if ( ! empty( $query_data->paged ) ) {
				$response['page_current'] = $query_data->paged;
			} else {
				$response['page_current'] = $settings['page_next'];
			}
			$response['content'] = glaza_ajax_get_content( $settings, $query_data );
			wp_reset_postdata();
		}

		wp_send_json( $response, null );
	}
endif;

add_action( 'wp_ajax_nopriv_glaza_ajax_pagination', 'glaza_ajax_pagination' );
add_action( 'wp_ajax_glaza_ajax_pagination', 'glaza_ajax_pagination' );


/**
 * @param $settings
 *
 * @return array|string
 * validate input
 */
if ( ! function_exists( 'glaza_validate_variable' ) ) :
	function glaza_validate_variable( $settings ) {
		if ( is_array( $settings ) ) {
			foreach ( $settings as $key => $val ) {
				$key              = sanitize_text_field( $key );
				$settings[ $key ] = sanitize_text_field( $val );
			}
		} elseif ( is_string( $settings ) ) {
			$settings = sanitize_text_field( $settings );
		} else {
			$settings = '';
		}

		return $settings;
	}
endif;

/**
 * @param $settings
 * @param $query_data
 *
 * @return string
 * ajax content
 */
if ( ! function_exists( 'glaza_ajax_get_content' ) ) :
	function glaza_ajax_get_content( $settings, $query_data ) {

		if ( empty( $settings['block_name'] ) ) {
			$settings['block_name'] = 'classic';
		}

		ob_start();
		switch ( $settings['block_name'] ) {
			case 'classic' :
				glaza_classic_listing( $settings, $query_data );
				break;
			case 'fw_grid_1' :
				glaza_fw_grid_1_listing( $settings, $query_data );
				break;
			case 'fw_grid_2' :
				glaza_fw_grid_2_listing( $settings, $query_data );
				break;
			case 'fw_list' :
				glaza_fw_list_listing( $settings, $query_data );
				break;
			case 'hs_grid_1' :
				glaza_hs_grid_1_listing( $settings, $query_data );
				break;
			case 'hs_grid_2' :
				glaza_hs_grid_2_listing( $settings, $query_data );
				break;
			case 'hs_list' :
				glaza_hs_list_listing( $settings, $query_data );
				break;
			case 'blog' :
				glaza_blog_layout_listing( $settings, $query_data );
				break;
			case 'related' :
				glaza_block_related_listing( $settings, $query_data );
				break;
			case 'mega_menu' :
				glaza_mega_menu_listing( $settings, $query_data );
				break;
		}

		return ob_get_clean();
	}
endif;