functions.php

<?php

define( 'OPENLAB_VERSION', '1.5.1-1704914890861' );

if ( ! defined( 'CSS_DEBUG' ) ) {
	define( 'CSS_DEBUG', false );
}

// Abort loading if commons-in-a-box is not active.
if ( ! function_exists( 'cbox_is_main_site' ) ) {
	return;
}

// Register sidebars.
add_action( 'widgets_init', 'openlab_register_sidebars' );

// Force Legacy templates.
add_action(
	'after_setup_theme',
	function() {
		add_theme_support( 'buddypress-use-legacy' );
	}
);

// Install widgets.
function openlab_core_setup() {
	add_theme_support( 'post-thumbnails' );
	global $content_width;
	register_nav_menus(
		array(
			'main'        => __( 'Main Menu', 'openlab' ),
			'aboutmenu'   => __( 'About Menu', 'openlab' ),
			'helpmenu'    => __( 'Help Menu', 'openlab' ),
			'helpmenusec' => __( 'Help Menu Secondary', 'openlab' ),
		)
	);
}

// test
add_action( 'after_setup_theme', 'openlab_core_setup' );

function openlab_create_default_nav_menus() {
	// Main Menu.
	$menu_name = wp_slash( __( 'Main Menu', 'commons-in-a-box' ) );
	$menu_id   = wp_create_nav_menu( $menu_name );

	if ( is_wp_error( $menu_id ) ) {
		return;
	}

	$brand_pages = cboxol_get_brand_pages();
	if ( isset( $brand_pages['about'] ) ) {
		wp_update_nav_menu_item(
			$menu_id,
			0,
			array(
				'menu-item-title'   => $brand_pages['about']['title'],
				'menu-item-classes' => 'about',
				'menu-item-url'     => $brand_pages['about']['preview_url'],
				'menu-item-status'  => 'publish',
			)
		);
	}

	wp_update_nav_menu_item(
		$menu_id,
		0,
		array(
			'menu-item-title'   => bp_get_directory_title( 'members' ),
			'menu-item-classes' => 'home',
			'menu-item-url'     => bp_get_members_directory_permalink(),
			'menu-item-status'  => 'publish',
		)
	);

	$group_types = cboxol_get_group_types();
	foreach ( $group_types as $group_type ) {
		wp_update_nav_menu_item(
			$menu_id,
			0,
			array(
				'menu-item-title'   => $group_type->get_label( 'plural' ),
				'menu-item-classes' => 'group-type ' . $group_type->get_slug(),
				'menu-item-url'     => bp_get_group_type_directory_permalink( $group_type->get_slug() ),
				'menu-item-status'  => 'publish',
			)
		);
	}

	if ( isset( $brand_pages['help'] ) ) {
		wp_update_nav_menu_item(
			$menu_id,
			0,
			array(
				'menu-item-title'   => $brand_pages['help']['title'],
				'menu-item-classes' => 'help',
				'menu-item-url'     => $brand_pages['help']['preview_url'],
				'menu-item-status'  => 'publish',
			)
		);
	}

	$locations         = get_theme_mod( 'nav_menu_locations' );
	$locations['main'] = $menu_id;
	set_theme_mod( 'nav_menu_locations', $locations );

	// About Menu.
	if ( isset( $brand_pages['about'] ) ) {
		$menu_name = wp_slash( __( 'About Menu', 'commons-in-a-box' ) );
		$menu_id   = wp_create_nav_menu( $menu_name );

		if ( is_wp_error( $menu_id ) ) {
			return;
		}

		wp_update_nav_menu_item(
			$menu_id,
			0,
			array(
				'menu-item-title'   => $brand_pages['about']['title'],
				'menu-item-classes' => 'about',
				'menu-item-url'     => $brand_pages['about']['preview_url'],
				'menu-item-status'  => 'publish',
			)
		);

		$locations              = get_theme_mod( 'nav_menu_locations' );
		$locations['aboutmenu'] = $menu_id;
		set_theme_mod( 'nav_menu_locations', $locations );
	}
}

/*
 * creating a library to organize functions* */
/* * core* */
require_once get_template_directory() . '/lib/core/page-control.php';
require_once get_template_directory() . '/lib/core/backend-admin.php';

require_once get_template_directory() . '/lib/course-clone.php';
require_once get_template_directory() . '/lib/header-funcs.php';
require_once get_template_directory() . '/lib/post-types.php';
require_once get_template_directory() . '/lib/menus.php';
require_once get_template_directory() . '/lib/content-processing.php';
require_once get_template_directory() . '/lib/nav.php';
require_once get_template_directory() . '/lib/breadcrumbs.php';
require_once get_template_directory() . '/lib/shortcodes.php';
require_once get_template_directory() . '/lib/media-funcs.php';
require_once get_template_directory() . '/lib/group-funcs.php';
require_once get_template_directory() . '/lib/ajax-funcs.php';
require_once get_template_directory() . '/lib/help-funcs.php';
require_once get_template_directory() . '/lib/member-funcs.php';
require_once get_template_directory() . '/lib/page-funcs.php';
require_once get_template_directory() . '/lib/sidebar-funcs.php';
require_once get_template_directory() . '/lib/plugin-hooks.php';
require_once get_template_directory() . '/lib/theme-hooks.php';
require_once get_template_directory() . '/lib/widgets.php';

require_once get_template_directory() . '/lib/customizer.php';
require_once get_template_directory() . '/lib/buddypress.php';

/**
 * Gets a version string for assets.
 *
 * @return string
 */
function openlab_get_asset_version() {
	return apply_filters( 'openlab_get_asset_version', OPENLAB_VERSION );
}

function openlab_load_scripts() {
	$stylesheet_dir_uri = get_template_directory_uri();
	$ver                = openlab_get_asset_version();

	/**
	 * scripts, additional functionality
	 */
	if ( ! is_admin() ) {

		// google fonts
		wp_register_style( 'google-open-sans', set_url_scheme( 'http://fonts.googleapis.com/css?family=Open+Sans:400,400italic,600,600italic,700,700italic' ), array(), $ver, 'all' );
		wp_enqueue_style( 'google-open-sans' );

		wp_register_style( 'camera-js-styles', $stylesheet_dir_uri . '/css/camera.css', array(), $ver, 'all' );
		wp_enqueue_style( 'camera-js-styles' );

		// less compliation via js so we can check styles in firebug via fireless - local dev only
		if ( CSS_DEBUG ) {
			wp_register_script( 'less-config-js', $stylesheet_dir_uri . '/js/less.config.js', array( 'jquery' ), $ver, true );
			wp_enqueue_script( 'less-config-js' );
			wp_register_script( 'less-js', $stylesheet_dir_uri . '/js/less-1.7.4.js', array( 'jquery' ), $ver, true );
			wp_enqueue_script( 'less-js' );
		}

		wp_register_script( 'vendor-js', $stylesheet_dir_uri . '/js/dist/vendor.js', array( 'jquery' ), $ver, true );
		wp_enqueue_script( 'vendor-js' );

		wp_register_script( 'select2', $stylesheet_dir_uri . '/js/select2.min.js', array( 'jquery' ), $ver, true );

		$utility_deps = array( 'jquery', 'select2', 'hyphenator-js' );
		wp_register_script( 'utility', $stylesheet_dir_uri . '/js/utility.js', $utility_deps, $ver, true );

		wp_enqueue_script( 'utility' );
		wp_localize_script(
			'utility',
			'localVars',
			array(
				'nonce'   => wp_create_nonce( 'request-nonce' ),
				'strings' => array(
					'cancelFriendship' => esc_html__( 'Cancel Friendship', 'commons-in-a-box' ),
					'deleteFolder'     => esc_html__( 'Are you sure you wish to permanently delete this folder? The files associated with this folder will not be deleted.', 'commons-in-a-box' ),
					'seeMore'          => esc_html__( 'See More', 'commons-in-a-box' ),
				),
			)
		);

		wp_register_script( 'parsley', $stylesheet_dir_uri . '/js/parsley.min.js', array( 'jquery' ), $ver, true );

		wp_register_script(
			'openlab-group-documents',
			$stylesheet_dir_uri . '/js/group-documents.js',
			[ 'jquery' ],
			$ver,
			true
		);

		if ( bp_is_groups_directory() || openlab_is_search_results_page() || bp_is_members_directory() ) {
			wp_enqueue_script( 'openlab-directory', $stylesheet_dir_uri . '/js/directory.js', [ 'jquery' ], $ver, true );
			wp_localize_script(
				'openlab-directory',
				'OLDirectory',
				[
					'groupTypeDisabledFilters' => openlab_group_type_disabled_filters(),
				]
			);
		}
	}
}
add_action( 'wp_enqueue_scripts', 'openlab_load_scripts' );

function openlab_admin_scripts() {
	wp_register_script( 'utility-admin', get_template_directory_uri() . '/js/utility.admin.js', array( 'jquery', 'jquery-ui-autocomplete' ), openlab_get_asset_version(), true );
	wp_enqueue_script( 'utility-admin' );
	wp_localize_script(
		'utility-admin',
		'localVars',
		array(
			'ajaxurl' => admin_url( 'admin-ajax.php' ),
			'nonce'   => wp_create_nonce( 'request-nonce' ),
		)
	);
}

add_action( 'admin_enqueue_scripts', 'openlab_admin_scripts' );

/**
 * Giving the main stylesheet the highest priority among stylesheets to make sure it loads last
 */
function openlab_load_scripts_high_priority() {
	$stylesheet_dir_uri = get_template_directory_uri();

	global $post;

	$color_scheme = openlab_get_color_scheme();
	$ver          = openlab_get_asset_version();

	// less compliation via js so we can check styles in firebug via fireless - local dev only
	// @to-do: way to enqueue as last item?
	if ( CSS_DEBUG ) {
		wp_register_style( 'main-styles', $stylesheet_dir_uri . '/style.less', array(), $ver, 'all' );
		wp_enqueue_style( 'main-styles' );
	} else {

		wp_register_style( 'main-styles', $stylesheet_dir_uri . '/css/color-schemes/' . $color_scheme . '.css', array(), $ver, 'all' );
		wp_enqueue_style( 'main-styles' );
	}

	if ( isset( $post->post_type ) && 'help' === $post->post_type ) {
		wp_register_style( 'print-styles', $stylesheet_dir_uri . '/css/print.css', array(), $ver, 'print' );
		wp_enqueue_style( 'print-styles' );
	}
}

add_action( 'wp_enqueue_scripts', 'openlab_load_scripts_high_priority', 999 );

/**
 * Custom image sizes
 */
// front page slider
add_image_size( 'front-page-slider', 735, 295, true );

/**
 * Register sidebar widget areas.
 *
 * @since 1.0.0
 */
function openlab_register_sidebars() {

	// Home sidebar.
	register_sidebar(
		array(
			'name'          => __( 'Home Sidebar', 'commons-in-a-box' ),
			'description'   => __( 'The sidebar at the left side of the home page.', 'commons-in-a-box' ),
			'id'            => 'home-sidebar',
			'before_widget' => '<div id="%1$s" class="box-1 left-box widget %2$s">',
			'after_widget'  => '</div>',
		)
	);

	// Home main (group type columns).
	register_sidebar(
		array(
			'name'        => __( 'Home Main', 'commons-in-a-box' ),
			'description' => __( 'The main section of the home page. Generally used for group type widgets.', 'commons-in-a-box' ),
			'id'          => 'home-main',
		)
	);
}

/**
 * Modify the body class
 *
 * Invite New Members and Your Email Options fall under "Settings", so need
 * an appropriate body class.
 */
function openlab_group_admin_body_classes( $classes ) {
	if ( ! bp_is_group() ) {
		return $classes;
	}

	if ( in_array( bp_current_action(), array( 'invite-anyone', 'notifications' ), true ) ) {
		$classes[] = 'group-admin';
	}

	return $classes;
}

add_filter( 'bp_get_the_body_class', 'openlab_group_admin_body_classes' );

// for less js - local dev only
function enqueue_less_styles( $tag, $handle ) {
	global $wp_styles;
	$match_pattern = '/\.less$/U';
	if ( preg_match( $match_pattern, $wp_styles->registered[ $handle ]->src ) ) {
		$handle = $wp_styles->registered[ $handle ]->handle;
		$media  = $wp_styles->registered[ $handle ]->args;
		$href   = $wp_styles->registered[ $handle ]->src;
		$rel    = isset( $wp_styles->registered[ $handle ]->extra['alt'] ) && $wp_styles->registered[ $handle ]->extra['alt'] ? 'alternate stylesheet' : 'stylesheet';
		$title  = isset( $wp_styles->registered[ $handle ]->extra['title'] ) ? "title='" . esc_attr( $wp_styles->registered[ $handle ]->extra['title'] ) . "'" : '';

		// phpcs:disable
		$tag = "<link rel='stylesheet/less' $title href='$href' type='text/css' media='$media' />";
		// phpcs:enable
	}
	return $tag;
}

add_filter( 'style_loader_tag', 'enqueue_less_styles', 5, 2 );

/**
 * Get content with formatting in place
 *
 * @param type $more_link_text
 * @param type $stripteaser
 * @param type $more_file
 * @return type
 */
function get_the_content_with_formatting( $more_link_text = '(more...)', $stripteaser = 0, $more_file = '' ) {
	$content = get_the_content( $more_link_text, $stripteaser, $more_file );
	$content = apply_filters( 'the_content', $content );
	$content = str_replace( ']]>', ']]&gt;', $content );
	return $content;
}

/**
 * Get a value from a failed POST request, especially during registration.
 */
function openlab_post_value( $key ) {
	$value = '';
	// phpcs:disable WordPress.Security.NonceVerification.Missing
	if ( ! empty( $_POST[ $key ] ) ) {
		$value = wp_unslash( $_POST[ $key ] );
	}
	// phpcs:enable WordPress.Security.NonceVerification.Missing
	return $value;
}

/**
 * Disable the new avatar upload interface introduced in BP 2.3.
 */
add_filter( 'bp_avatar_is_front_edit', '__return_false' );

/**
 * Generate data attributes for xprofile 'input' fields.
 *
 * Used for Parsely validation.
 */
function openlab_profile_field_input_attributes() {
	$attributes = array();

	switch ( bp_get_the_profile_field_name() ) {
		case 'Name':
			$attributes[] = 'data-parsley-required';
			$attributes[] = 'data-parsley-required';
			break;

		case 'First Name':
			$attributes[] = 'data-parsley-required';
			break;

		case 'Last Name':
			$attributes[] = 'data-parsley-required';
			break;

		case 'Account Type':
			$attributes[] = 'data-parsley-required';
			break;
	}

	if ( $attributes ) {
		return ' ' . implode( ' ', $attributes ) . ' ';
	}
}

/**
 * Fetch the sitewide footer markup, storing in a transient if necessary.
 */
function openlab_site_footer() {
	$footer = get_site_transient( 'cboxol_network_footer' );

	if ( $footer ) {
		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		echo $footer;
		return;
	}

	$left_heading   = get_theme_mod( 'openlab_footer_left_heading' );
	$left_content   = get_theme_mod( 'openlab_footer_left_content' );
	$middle_heading = get_theme_mod( 'openlab_footer_middle_heading' );
	$middle_content = get_theme_mod( 'openlab_footer_middle_content' );

	ob_start(); ?>

<div id="openlab-footer" class="oplb-bs page-table-row" role="complementary">
	<div class="oplb-bs">
		<div class="footer-wrapper">
			<div class="container-fluid footer-desktop">
				<div class="row row-footer">
					<div id="footer-left" class="footer-left footer-section col-md-12">
						<h2 id="footer-left-heading"><?php echo esc_html( $left_heading ); ?></h2>
						<?php // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
						<div id="footer-left-content"><?php echo $left_content; ?></div>
					</div>

					<div id="footer-middle" class="footer-middle footer-section col-md-8">
						<?php // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
						<h2 id="footer-middle-heading"><?php echo esc_html( $middle_heading ); ?></h2>
						<?php // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
						<div id="footer-middle-content"><?php echo $middle_content; ?></div>
					</div>

					<div id="footer-right" class="footer-right footer-section col-md-4">
						<p><?php esc_html_e( 'Powered by:', 'commons-in-a-box' ); ?></p>

						<div class="cboxol-footer-logo">
							<a href="https://commonsinabox.org/"><img src="<?php echo esc_attr( get_template_directory_uri() ); ?>/images/cboxol-logo-noicon.png" alt="<?php esc_attr_e( 'CBOX-OL Logo', 'commons-in-a-box' ); ?>" /></a>
						</div>
					</div>
				</div>
			</div>
		</div>
	</div>

	<a class="visible-xs" id="go-to-top" href="#"><span class="fa fa-chevron-circle-up"></span><br /><?php esc_html_e( 'top', 'commons-in-a-box' ); ?></a>
</div>

	<?php
	$footer = ob_get_contents();
	ob_end_clean();

	set_site_transient( 'cboxol_network_footer', $footer, DAY_IN_SECONDS );

	// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	echo $footer;
}

/**
 * Bust the footer markup transient when it's modified.
 */
add_action(
	'update_option_theme_mods_' . get_option( 'stylesheet' ),
	function() {
		delete_site_transient( 'cboxol_network_footer' );
	}
);

/**
 * Bust the sitewide nav item transient when it's edited.
 */
function openlab_bust_sitewide_nav_menu_cache() {
	delete_site_transient( 'cboxol_network_nav_items' );
}
add_action( 'wp_update_nav_menu', 'openlab_bust_sitewide_nav_menu_cache' );
add_action( 'wp_update_nav_menu_item', 'openlab_bust_sitewide_nav_menu_cache' );

/**
 * Check if Braille is available and the Braille community features are activated.
 */
function openlab_braille_is_enabled() {
	// @todo Add actual check for Braille server.
	return function_exists( 'get_braille' ) && function_exists( '\HardG\BPBraille\braille_works' ) && \HardG\BPBraille\braille_works();
}

/**
 * Is this the search results page?
 *
 * @since 1.2.0
 */
function openlab_is_search_results_page() {
	return cboxol_is_brand_page( 'search-results' );
}

/**
 * Gets the brand page ancestor of the given post.
 *
 * For brand pages themselves, the $post_id is returned.
 *
 * @since 1.5.0
 *
 * @param int $post_id Optional. Post ID. Defaults to current object.
 * @return int
 */
function openlab_get_brand_page_ancestor( $post_id = null ) {
	static $map;

	if ( isset( $map[ $post_id ] ) ) {
		return $map[ $post_id ];
	}

	if ( ! $post_id ) {
		$post_id = get_queried_object_id();
	}

	if ( ! $post_id ) {
		return 0;
	}

	$brand_pages = cboxol_get_brand_pages();
	foreach ( $brand_pages as $brand_page ) {
		if ( $post_id === $brand_page['id'] ) {
			$map[ $post_id ] = $post_id;
			return $map[ $post_id ];
		}
	}

	$post = get_post( $post_id );
	if ( ! $post || ! $post->post_parent ) {
		$map[ $post_id ] = 0;
		return $map[ $post_id ];
	}

	$map[ $post_id ] = openlab_get_brand_page_ancestor( $post->post_parent );

	return $map[ $post_id ];
}