<?php

/**
 * @param $args
 *
 * @return mixed
 * tag filter
 */
if ( ! function_exists( 'glaza_widget_tag_cloud_args' ) ) {
	function glaza_widget_tag_cloud_args( $args ) {
		$args['largest']  = 1;
		$args['smallest'] = 1;

		return $args;
	}
}
add_filter( 'widget_tag_cloud_args', 'glaza_widget_tag_cloud_args' );


/**
 * add span tag for default categories widget
 */
if ( ! function_exists( 'glaza_cat_widget_span' ) ) {
	function glaza_cat_widget_span( $str ) {
		$pos = strpos( $str, '</a> (' );
		if ( false != $pos ) {
			$str = str_replace( '</a> (', '<span class="count">', $str );
			$str = str_replace( ')', '</span></a>', $str );
		}

		return $str;
	}
}
;

add_filter( 'wp_list_categories', 'glaza_cat_widget_span' );


/**
 * add span tag for default archive widget
 */
if ( ! function_exists( 'glaza_archives_widget_span' ) ) {
	function glaza_archives_widget_span( $str ) {
		$pos = strpos( $str, '</a>&nbsp;(' );
		if ( false != $pos ) {
			$str = str_replace( '</a>&nbsp;(', '<span class="count">', $str );
			$str = str_replace( ')', '</span></a>', $str );
		}

		return $str;
	}
}

add_filter( 'get_archives_link', 'glaza_archives_widget_span' );


/**
 * @param $redirect_url
 *
 * @return bool
 * permalinks
 */
if ( ! function_exists( 'glaza_pagination_redirect' ) ) {
	function glaza_pagination_redirect( $redirect_url ) {
		global $wp_query;

		if ( is_page() && ! is_feed() && isset( $wp_query->queried_object ) && get_query_var( 'page' ) && 'page-blank.php' == get_page_template_slug( $wp_query->queried_object->ID ) ) {
			return false;
		}

		return $redirect_url;
	}
}
add_filter( 'redirect_canonical', 'glaza_pagination_redirect', 10 );


/**
 * @return bool
 * remove search page
 */
if ( ! function_exists( 'glaza_filter_search' ) ) {
	function glaza_filter_search() {

		global $wp_query;
		global $wp_post_types;
		$search_page = glaza_get_option( 'search_page' );
		if ( ! empty( $search_page ) && ! is_admin() && $wp_query->is_main_query() && $wp_query->is_search() ) {
			$wp_post_types['page']->exclude_from_search = true;
		}

		return false;
	}
}

add_action( 'pre_get_posts', 'glaza_filter_search' );


/**
 * bookmarklet
 */
if ( ! function_exists( 'glaza_bookmarklet_icon' ) ) :
	function glaza_bookmarklet_icon() {

		$apple_icon = glaza_get_option( 'icon_touch_apple' );
		$metro_icon = glaza_get_option( 'icon_touch_metro' );

		if ( ! empty( $apple_icon['url'] ) ) : ?>
			<link rel="apple-touch-icon" href="<?php echo esc_url( $apple_icon['url'] ); ?>"/>
		<?php endif;

		if ( ! empty( $metro_icon['url'] ) ) : ?>
			<meta name="msapplication-TileColor" content="#ffffff">
			<meta name="msapplication-TileImage" content="<?php echo esc_url( $metro_icon['url'] ); ?>"/>
		<?php endif;
	}
endif;

add_action( 'wp_head', 'glaza_bookmarklet_icon', 10 );


/**
 * @param $query
 * post per pages
 */
if ( ! function_exists( 'glaza_blog_posts_per_page' ) ) {
	function glaza_blog_posts_per_page( $query ) {

		if ( is_admin() ) {
			return false;
		}

		if ( $query->is_main_query() ) {

			if ( $query->is_search() || $query->is_category() || $query->is_tag() || $query->is_author() || $query->is_archive() ) {
				$query->set( 'post_status', 'publish' );
			}

			if ( $query->is_home() ) {
				$blog_index_posts_per_page = glaza_get_option( 'blog_index_posts_per_page' );
				if ( ! empty( $blog_index_posts_per_page ) ) {
					$query->set( 'posts_per_page', $blog_index_posts_per_page );
				}
			} elseif ( $query->is_search() ) {
				$search_posts_per_page = glaza_get_option( 'search_posts_per_page' );
				if ( ! empty( $search_posts_per_page ) ) {
					$query->set( 'posts_per_page', $search_posts_per_page );
				}

			} elseif ( $query->is_category() ) {

				$cat_id         = $query->get_queried_object_id();
				$cat_cf_options = get_option( 'glaza_taxonomy_cat_options' ) ? get_option( 'glaza_taxonomy_cat_options' ) : array();
				if ( ! empty( $cat_cf_options[ $cat_id ]['cat_posts_per_page'] ) ) {
					$cat_posts_per_page = $cat_cf_options[ $cat_id ]['cat_posts_per_page'];
				} else {
					$cat_posts_per_page = glaza_get_option( 'cat_posts_per_page' );
				}

				if ( ! empty( $cat_posts_per_page ) ) {
					$query->set( 'posts_per_page', $cat_posts_per_page );
				}
			} elseif ( $query->is_tag() ) {
				$tag_posts_per_page = glaza_get_option( 'tag_posts_per_page' );
				if ( ! empty( $tag_posts_per_page ) ) {
					$query->set( 'posts_per_page', $tag_posts_per_page );
				}
			} elseif ( $query->is_author() ) {
				$author_posts_per_page = glaza_get_option( 'author_posts_per_page' );
				if ( ! empty( $author_posts_per_page ) ) {
					$query->set( 'posts_per_page', $author_posts_per_page );
				}

			} elseif ( $query->is_archive() ) {
				$archive_posts_per_page = glaza_get_option( 'archive_posts_per_page' );
				if ( ! empty( $archive_posts_per_page ) ) {
					$query->set( 'posts_per_page', $archive_posts_per_page );
				}
			}
		}
	}
}

add_action( 'pre_get_posts', 'glaza_blog_posts_per_page' );