<?php
/**
 * @param array  $data
 * @param string $paged
 * custom query for this theme
 */
if ( ! function_exists( 'glaza_query_custom' ) ) {
	function glaza_query_custom( $data = array(), $paged = null ) {

		$defaults = array(
			'categories'          => '',
			'category'            => '',
			'author_id'           => '',
			'post_format'         => '',
			'tags'                => '',
			'tag_in'              => '',
			'posts_per_page'      => '',
			'paged'               => '',
			'no_found_rows'       => false,
			'offset'              => 0,
			'orderby'             => 'date_post',
			'post_type'           => 'post',
			'meta_key'            => '',
			'post_in'             => '',
			'post_not_in'         => '',
			'unique_filter'       => false,
			'tax_query'           => array(),
			'ignore_sticky_posts' => 1
		);

		$data = wp_parse_args( $data, $defaults );

		if ( 'popular' == $data['orderby'] && ! class_exists( 'Post_Views_Counter' ) ) {
			$data['orderby'] = 'comment_count';
		}

		$param = array();

		$param['post_status']         = 'publish';
		$param['ignore_sticky_posts'] = $data['ignore_sticky_posts'];
		$param['post_type']           = $data['post_type'];
		$param['no_found_rows']       = boolval( $data['no_found_rows'] );
		$param['tax_query']           = array();

		if ( ! empty( $data['posts_per_page'] ) ) {
			$param['posts_per_page'] = intval( $data['posts_per_page'] );
		}

		if ( ! empty( $paged ) ) {
			$param['paged'] = intval( $paged );
		} elseif ( ! empty( $data['paged'] ) ) {
			$param['paged'] = intval( $data['paged'] );
		}

		//post in
		if ( ! empty( $data['post_in'] ) ) {
			if ( is_string( $data['post_in'] ) ) {
				$param['post__in'] = explode( ',', $data['post_in'] );
			} elseif ( is_array( $data['post_in'] ) ) {
				$param['post__in'] = $data['post_in'];
			}
		} elseif ( ! empty( $data['post_not_in'] ) ) {
			if ( is_string( $data['post_not_in'] ) ) {
				$param['post__not_in'] = explode( ',', $data['post_not_in'] );
			} elseif ( is_array( $data['post_not_in'] ) ) {
				$param['post__not_in'] = $data['post_not_in'];
			}
		}

		if ( ! empty( $data['categories'] ) && 'all' != $data['categories'] ) {
			if ( is_array( $data['categories'] ) ) {
				$param['cat'] = implode( ',', $data['categories'] );
			} elseif ( is_string( $data['categories'] ) ) {
				$param['cat'] = trim( $data['categories'] );
			}
		} elseif ( ! empty( $data['category'] ) && 'all' != $data['category'] ) {
			$param['cat'] = $data['category'];
		}

		if ( ! empty( $data['author_id'] ) ) {
			$param['author'] = $data['author_id'];
		}

		if ( ! empty( $data['post_format'] ) && 'post' == $data['post_type'] ) {
			if ( 'default' != $data['post_format'] ) {
				$param['tax_query'][] = array(
					'taxonomy' => 'post_format',
					'field'    => 'slug',
					'terms'    => array( 'post-format-' . trim( $data['post_format'] ) ),
				);
			} else {
				$param['tax_query'][] = array(
					'taxonomy' => 'post_format',
					'field'    => 'slug',
					'terms'    => array( 'post-format-gallery', 'post-format-video', 'post-format-audio' ),
					'operator' => 'NOT IN',
				);
			}
		}

		if ( ! empty( $data['tax_query'] ) ) {
			$param['tax_query'][] = $data['tax_query'];
		}

		if ( ! empty( $data['offset'] ) ) {
			if ( $paged > 1 ) {
				$param['offset'] = intval( $data['offset'] ) + intval( ( $paged - 1 ) * intval( $data['posts_per_page'] ) );
			} else {
				$param['offset'] = intval( $data['offset'] );
			}
		}

		if ( ! empty( $data['tags'] ) ) {
			$data['tags'] = preg_replace( '/\s+/', '', $data['tags'] );
			$param['tag'] = $data['tags'];
		}

		if ( ! empty( $data['tag_in'] ) && is_array( $data['tag_in'] ) ) {
			$param['tag__in'] = $data['tag_in'];
		}

		if ( ! empty( $data['meta_key'] ) ) {
			$param['meta_key'] = $data['meta_key'];
			$param['orderby']  = 'meta_value_num';
		}

		switch ( $data['orderby'] ) {

			case 'date_post' :
				$param['orderby'] = 'date';
				$param['order']   = 'DESC';
				break;

			case 'comment_count' :
				$param['orderby'] = 'comment_count';
				break;

			case 'post_type' :
				$param['orderby'] = 'type';
				break;

			case 'popular':
				$param['suppress_filters'] = false;
				$param['fields']           = '';
				$param['orderby']          = 'post_views';
				$param['order']            = 'DESC';
				break;

			case 'top_review' :
				$param['meta_key'] = 'glaza_as';
				$param['orderby']  = 'meta_value_num';
				$param['order']    = 'DESC';
				break;

			case 'last_review' :
				$param['meta_key'] = 'glaza_as';
				$param['orderby']  = 'date';
				$param['order']    = 'DESC';
				break;

			case 'rand':
				$param['orderby'] = 'rand';
				break;

			case 'alphabetical_order_decs':
				$param['orderby'] = 'title';
				$param['order']   = 'DECS';
				break;

			case 'alphabetical_order_asc':
				$param['orderby'] = 'title';
				$param['order']   = 'ASC';
				break;

			default :
				$param['orderby'] = 'date';
				break;
		}

		$query_data = new WP_Query( $param );

		return $query_data;
	}
}


/**
 * @param array $data
 * @param int   $paged
 *
 * @return WP_Query
 * query related posts
 */
if ( ! function_exists( 'glaza_query_related' ) ) {
	function glaza_query_related( $data = array(), $paged = 1 ) {

		$defaults = array(
			'where'          => '',
			'category_ids'   => '',
			'tags'           => '',
			'posts_per_page' => '',
			'post_format'    => '',
			'post_not_in'    => '',
		);

		$data = wp_parse_args( $data, $defaults );

		if ( empty( $data['where'] ) ) {
			return false;
		}

		//setup param
		$param                        = array();
		$param['ignore_sticky_posts'] = 1;
		$param['post_status']         = 'publish';
		$param['post_type']           = 'post';
		$param['orderby']             = 'date';

		if ( ! empty( $paged ) ) {
			$param['paged'] = $paged;
		}

		if ( ! empty( $data['posts_per_page'] ) ) {
			$param['posts_per_page'] = $data['posts_per_page'];
		} else {
			$param['posts_per_page'] = get_option( 'posts_per_page' );
		}

		if ( ! empty( $data['post_not_in'] ) ) {
			$param['post__not_in'] = explode( ',', $data['post_not_in'] );
		}

		switch ( $data['where'] ) {
			case 'all':
				if ( empty( $data['category_ids'] ) && empty( $data['tags'] ) ) {
					return false;
				}
				if ( ! empty( $data['category_ids'] ) && ! empty( $data['tags'] ) ) {

					$data['category_ids'] = explode( ',', $data['category_ids'] );
					$data['tags']         = explode( ',', $data['tags'] );

					if ( empty( $data['post_format'] ) ) {
						$param['tax_query'] = array(
							'relation' => 'OR',
							array(
								'taxonomy' => 'category',
								'field'    => 'term_id',
								'terms'    => $data['category_ids'],
							),
							array(
								'taxonomy' => 'post_tag',
								'field'    => 'slug',
								'terms'    => $data['tags'],
							),
						);
					} else {
						$param['tax_query'] = array(
							'relation' => 'AND',
							array(
								'taxonomy' => 'post_format',
								'field'    => 'slug',
								'terms'    => array( 'post-format-' . esc_attr( $data['post_format'] ) ),
							),
							array(
								'relation' => 'OR',
								array(
									'taxonomy' => 'category',
									'field'    => 'term_id',
									'terms'    => $data['category_ids'],
								),
								array(
									'taxonomy' => 'post_tag',
									'field'    => 'slug',
									'terms'    => $data['tags'],
								),
							)
						);
					}

				} elseif ( empty( $data['category_ids'] ) && ! empty( $data['tags'] ) ) {
					$param['tag'] = $data['tags'];

					if ( ! empty( $data['post_format'] ) ) {
						$param['tax_query'] = array(
							array(
								'taxonomy' => 'post_format',
								'field'    => 'slug',
								'terms'    => array( 'post-format-' . esc_attr( $data['post_format'] ) ),
							),
						);
					}
				} else {
					$param['cat'] = $data['category_ids'];

					if ( ! empty( $data['post_format'] ) ) {
						$param['tax_query'] = array(
							array(
								'taxonomy' => 'post_format',
								'field'    => 'slug',
								'terms'    => array( 'post-format-' . esc_attr( $data['post_format'] ) ),
							),
						);
					}
				}

				break;
			case 'cat' :
				if ( empty( $data['category_ids'] ) ) {
					return false;
				}

				$param['cat'] = $data['category_ids'];

				if ( ! empty( $data['post_format'] ) ) {
					$param['tax_query'] = array(
						array(
							'taxonomy' => 'post_format',
							'field'    => 'slug',
							'terms'    => array( 'post-format-' . esc_attr( $data['post_format'] ) ),
						),
					);
				}

				break;

			case 'tag' :
				if ( empty( $data['tags'] ) ) {
					return false;
				}
				$param['tag'] = $data['tags'];

				if ( ! empty( $data['post_format'] ) ) {
					$param['tax_query'] = array(
						array(
							'taxonomy' => 'post_format',
							'field'    => 'slug',
							'terms'    => array( 'post-format-' . esc_attr( $data['post_format'] ) ),
						),
					);
				}

				break;
		}

		$query_data = new WP_Query( $param );

		return $query_data;
	}
}