<?php
/* Custom Post types functions used by Themes build on Apollo13 Framework */
function a13fe_activation_flush() {
	update_option( 'a13_force_to_flush', 'on' );
}



function a13fe_flush_rewrites() {
	flush_rewrite_rules();
	update_option( 'a13_force_to_flush', 'off' );
}


add_action( 'init', 'a13fe_register_custom_post_types' );
/**
 * Register custom post types for special use
 */
function a13fe_register_custom_post_types() {
	//Album post type
	$album_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM : 'album';
	$album_slug = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM_SLUG' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM_SLUG : 'album';
	$album_tax  = defined( 'A13FRAMEWORK_CPT_ALBUM_TAXONOMY' ) ? A13FRAMEWORK_CPT_ALBUM_TAXONOMY : 'genre';

	$labels = array(
		'name'               => __( 'Albums', 'apollo13-framework-extensions' ),
		'singular_name'      => __( 'Album', 'apollo13-framework-extensions' ),
		'add_new'            => _x( 'Add New', 'album', 'apollo13-framework-extensions' ),
		'add_new_item'       => __( 'Add New Album', 'apollo13-framework-extensions' ),
		'edit_item'          => __( 'Edit Album', 'apollo13-framework-extensions' ),
		'new_item'           => __( 'New Album', 'apollo13-framework-extensions' ),
		'view_item'          => __( 'View Album', 'apollo13-framework-extensions' ),
		'search_items'       => __( 'Search Albums', 'apollo13-framework-extensions' ),
		'parent_item_colon'  => ''
	);

	$supports = array( 'title', 'thumbnail', 'editor', 'comments' );

	$args = array(
		'labels'        => $labels,
		'public'        => true,
		'query_var'     => true,
		'menu_icon'           => 'dashicons-images-alt2',
		//'has_archive' => true, //will make that yoursite.com/album/ will work as list of all albums with pagination
		'menu_position' => 7,
		'rewrite'       => array( 'slug' => $album_slug ),

	);

	//if you need to arrange albums in hierarchy, set this to true
	$is_hierarchical = false;

	if ( $is_hierarchical ) {
		$args['hierarchical'] = true;
		array_push( $supports, 'page-attributes' );
	}

	$args['supports'] = $supports;

	//register albums
	register_post_type( $album_type, $args );

	//prepare taxonomy for albums
	register_taxonomy( $album_tax, array( $album_type ),
		array(
			"hierarchical"      => true,
			"label"             => __( 'Albums Categories', 'apollo13-framework-extensions' ),
			"rewrite"           => array(
				'hierarchical' => true
			),
			'show_admin_column' => true
		)
	);



	//Work post type
	$work_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_WORK' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_WORK : 'work';
	$work_slug = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_WORK_SLUG' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_WORK_SLUG : 'work';
	$work_tax  = defined( 'A13FRAMEWORK_CPT_WORK_TAXONOMY' ) ? A13FRAMEWORK_CPT_WORK_TAXONOMY : 'work_genre';

	$labels = array(
		'name'               => __( 'Works', 'apollo13-framework-extensions' ),
		'singular_name'      => __( 'Work', 'apollo13-framework-extensions' ),
		'add_new'            => _x( 'Add New', 'work', 'apollo13-framework-extensions' ),
		'add_new_item'       => __( 'Add New Work', 'apollo13-framework-extensions' ),
		'edit_item'          => __( 'Edit Work', 'apollo13-framework-extensions' ),
		'new_item'           => __( 'New Work', 'apollo13-framework-extensions' ),
		'view_item'          => __( 'View Work', 'apollo13-framework-extensions' ),
		'search_items'       => __( 'Search Works', 'apollo13-framework-extensions' ),
		'parent_item_colon'  => ''
	);

	$supports = array( 'title', 'thumbnail', 'editor', 'excerpt', 'comments' );

	$args = array(
		'labels'        => $labels,
		'public'        => true,
		'query_var'     => true,
		'menu_position' => 6,
		'menu_icon'           => 'dashicons-screenoptions',
		'rewrite'       => array( 'slug' => $work_slug ),
		'supports'      => $supports,
	);

	//register works
	register_post_type( $work_type, $args );

	//prepare taxonomy for works
	register_taxonomy( $work_tax, array( $work_type ),
		array(
			"hierarchical"      => true,
			"label"             => __( 'Works Categories', 'apollo13-framework-extensions' ),
			"rewrite"           => array(
				'hierarchical' => true
			),
			'show_admin_column' => true
		)
	);



	//People post type
	$people_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_PEOPLE' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_PEOPLE : 'people';
	$people_tax  = defined( 'A13FRAMEWORK_CPT_PEOPLE_TAXONOMY' ) ? A13FRAMEWORK_CPT_PEOPLE_TAXONOMY : 'group';

	$labels = array(
		'name'               => __( 'People', 'apollo13-framework-extensions' ),
		'singular_name'      => __( 'Person', 'apollo13-framework-extensions' ),
		'add_new'            => _x( 'Add New', 'person', 'apollo13-framework-extensions' ),
		'add_new_item'       => _x( 'Add New', 'person', 'apollo13-framework-extensions' ),
		'edit_item'          => __( 'Edit', 'apollo13-framework-extensions' ),
		'new_item'           => __( 'New', 'apollo13-framework-extensions' ),
		'view_item'          => __( 'View', 'apollo13-framework-extensions' ),
		'search_items'       => __( 'Search', 'apollo13-framework-extensions' ),
		'parent_item_colon'  => ''
	);

	$supports = array( 'title', 'thumbnail', 'editor', 'page-attributes' );

	$args = array(
		'labels'              => $labels,
		'exclude_from_search' => true,
		'public'              => true,
		'show_in_menu'        => true,
		'show_in_nav_menus'   => false,
		'menu_icon'           => 'dashicons-admin-users',
		'menu_position'       => 8,
		'publicly_queryable'  => true,
		'query_var'           => true,
		'rewrite'             => false,
		'supports'            => $supports,
	);

	//register people
	register_post_type( $people_type, $args );

	//prepare taxonomy for people
	register_taxonomy( $people_tax, array( $people_type ),
		array(
			"hierarchical"      => false,
			"label"             => __( 'People groups', 'apollo13-framework-extensions' ),
			"rewrite"           => true,
			'show_admin_column' => true
		)
	);

	//if slug of CPT changed flush rules
	if( get_option('a13_force_to_flush') === 'on'){
		a13fe_flush_rewrites();
	}
}


function a13fe_filter_albums_by_genres( $post_type ) {
	$album_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_ALBUM : 'album';
	// Apply this only on a specific post type
	if ( $album_type !== $post_type )
		return;

	$album_tax = defined( 'A13FRAMEWORK_CPT_ALBUM_TAXONOMY' ) ? A13FRAMEWORK_CPT_ALBUM_TAXONOMY : 'genre';


	// Retrieve taxonomy data
	$taxonomy_obj = get_taxonomy( $album_tax );
	$taxonomy_name = $taxonomy_obj->labels->name;

	// Retrieve taxonomy terms
	$terms = get_terms( $album_tax );

	// Display filter HTML
	echo "<select name='{$album_tax}' id='{$album_tax}' class='postform'>";
	/* translators: %s: taxonomy name */
	echo '<option value="">' . sprintf( esc_html__( 'Show All %s', 'apollo13-framework-extensions' ), $taxonomy_name ) . '</option>';
	foreach ( $terms as $term ) {
		printf(
			'<option value="%1$s" %2$s>%3$s (%4$s)</option>',
			$term->slug,
			( ( isset( $_GET[$album_tax] ) && ( $_GET[$album_tax] == $term->slug ) ) ? ' selected="selected"' : '' ),
			$term->name,
			$term->count
		);
	}
	echo '</select>';

}
add_action( 'restrict_manage_posts', 'a13fe_filter_albums_by_genres' , 10, 1);



function a13fe_filter_works_by_work_genres( $post_type ) {
	$work_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_WORK' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_WORK : 'work';
	// Apply this only on a specific post type
	if ( $work_type !== $post_type )
		return;

	$work_tax  = defined( 'A13FRAMEWORK_CPT_WORK_TAXONOMY' ) ? A13FRAMEWORK_CPT_WORK_TAXONOMY : 'work_genre';


	// Retrieve taxonomy data
	$taxonomy_obj = get_taxonomy( $work_tax );
	$taxonomy_name = $taxonomy_obj->labels->name;

	// Retrieve taxonomy terms
	$terms = get_terms( $work_tax );

	// Display filter HTML
	echo "<select name='{$work_tax}' id='{$work_tax}' class='postform'>";
	/* translators: %s: taxonomy name */
	echo '<option value="">' . sprintf( esc_html__( 'Show All %s', 'apollo13-framework-extensions' ), $taxonomy_name ) . '</option>';
	foreach ( $terms as $term ) {
		printf(
			'<option value="%1$s" %2$s>%3$s (%4$s)</option>',
			$term->slug,
			( ( isset( $_GET[$work_tax] ) && ( $_GET[$work_tax] == $term->slug ) ) ? ' selected="selected"' : '' ),
			$term->name,
			$term->count
		);
	}
	echo '</select>';

}
add_action( 'restrict_manage_posts', 'a13fe_filter_works_by_work_genres' , 10, 1);



function a13fe_filter_people_by_groups( $post_type ) {
	$people_type = defined( 'A13FRAMEWORK_CUSTOM_POST_TYPE_PEOPLE' ) ? A13FRAMEWORK_CUSTOM_POST_TYPE_PEOPLE : 'people';
	// Apply this only on a specific post type
	if ( $people_type !== $post_type )
		return;

	$people_tax  = defined( 'A13FRAMEWORK_CPT_PEOPLE_TAXONOMY' ) ? A13FRAMEWORK_CPT_PEOPLE_TAXONOMY : 'group';


	// Retrieve taxonomy data
	$taxonomy_obj = get_taxonomy( $people_tax );
	$taxonomy_name = $taxonomy_obj->labels->name;

	// Retrieve taxonomy terms
	$terms = get_terms( $people_tax );

	// Display filter HTML
	echo "<select name='{$people_tax}' id='{$people_tax}' class='postform'>";
	/* translators: %s: taxonomy name */
	echo '<option value="">' . sprintf( esc_html__( 'Show All %s', 'apollo13-framework-extensions' ), $taxonomy_name ) . '</option>';
	foreach ( $terms as $term ) {
		printf(
			'<option value="%1$s" %2$s>%3$s (%4$s)</option>',
			$term->slug,
			( ( isset( $_GET[$people_tax] ) && ( $_GET[$people_tax] == $term->slug ) ) ? ' selected="selected"' : '' ),
			$term->name,
			$term->count
		);
	}
	echo '</select>';

}
add_action( 'restrict_manage_posts', 'a13fe_filter_people_by_groups' , 10, 1);