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338 lines
9.0 KiB
338 lines
9.0 KiB
<?php |
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/** |
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* Aldine Helpers |
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* |
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* @package Aldine |
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*/ |
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namespace Aldine\Helpers; |
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use Pressbooks\Book; |
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use function \Pressbooks\Metadata\book_information_to_schema; |
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/** |
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* @param int $page |
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* @param int $per_page |
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* @param string $orderby |
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* @param string $license |
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* @param string $subject |
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* |
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* @return array |
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*/ |
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function get_catalog_data( $page = 1, $per_page = 10, $orderby = 'title', $license = '', $subject = '' ) { |
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if ( ! defined( 'PB_PLUGIN_VERSION' ) ) { |
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return [ 'pages' => 0, 'books' => [] ]; // Bail |
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} |
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/** |
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* Filter the WP_Site_Query args for the catalog display. |
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* |
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* @since 1.0.0 |
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*/ |
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$args = apply_filters( |
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'pb_aldine_catalog_query_args', |
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/** |
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* @deprecated 1.0.0 |
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* |
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* @see Pressbooks Publisher |
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*/ |
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apply_filters( |
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'pb_publisher_catalog_query_args', |
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[ |
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'public' => 1, |
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'archived' => 0, |
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'spam' => 0, |
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'deleted' => 0, |
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'network_id' => get_network()->site_id, |
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] |
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) |
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); |
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/** @var \WP_Site $site */ |
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$sites_in_catalog = []; |
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$sites = new \WP_Site_Query( $args ); |
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foreach ( $sites->sites as $site ) { |
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// TODO: Using switch_to_blog() is a performance problem. Use [ https://core.trac.wordpress.org/ticket/37923 ] when available. |
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switch_to_blog( $site->blog_id ); |
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if ( get_option( \Aldine\Admin\BLOG_OPTION ) ) { |
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$site->pb_title = get_bloginfo( 'name' ); // Cool hack! :face_with_rolling_eyes: |
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$sites_in_catalog[] = $site; |
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} |
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restore_current_blog(); |
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} |
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if ( $orderby === 'latest' ) { |
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$sites_in_catalog = wp_list_sort( $sites_in_catalog, 'last_updated', 'DESC' ); |
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} else { |
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$sites_in_catalog = wp_list_sort( $sites_in_catalog, 'pb_title', 'ASC' ); |
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} |
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$total_pages = ceil( count( $sites_in_catalog ) / $per_page ); |
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$offset = ( $page - 1 ) * $per_page; |
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$books = []; |
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foreach ( $sites_in_catalog as $i => $site ) { |
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if ( $i < $offset ) { |
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continue; |
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} |
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switch_to_blog( $site->blog_id ); |
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$schema = book_information_to_schema( Book::getBookInformation() ); |
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$book['title'] = $schema['name']; |
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$book['date-published'] = $schema['datePublished'] ?? ''; |
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$book['subject'] = $schema['about'][0]['identifier'] ?? ''; |
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$book['link'] = get_blogaddress_by_id( $site->blog_id ); |
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$book['metadata'] = $schema; |
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$books[] = $book; |
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restore_current_blog(); |
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if ( count( $books ) >= $per_page ) { |
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break; |
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} |
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} |
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return [ 'pages' => $total_pages, 'books' => $books ]; |
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} |
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/** |
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* Get licenses for catalog display. |
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* |
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* @return array |
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*/ |
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function get_catalog_licenses() { |
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if ( defined( 'PB_PLUGIN_VERSION' ) ) { |
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$licenses = ( new \Pressbooks\Licensing() )->getSupportedTypes(); |
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foreach ( $licenses as $key => $value ) { |
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$licenses[ $key ] = preg_replace( '/\([^)]+\)/', '', $value['desc'] ); |
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} |
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return $licenses; |
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} |
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return []; |
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} |
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/** |
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* Get licenses currently in use. |
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* |
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* @param array $catalog_data |
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* |
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* @return array |
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*/ |
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function get_available_licenses( $catalog_data ) { |
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$licenses = []; |
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$licensing = new \Pressbooks\Licensing(); |
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foreach ( $catalog_data['books'] as $book ) { |
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$license = $licensing->getLicenseFromUrl( $book['metadata']['license']['url'] ); |
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if ( ! in_array( $license, $licenses, true ) ) { |
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$licenses[] = $license; |
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} |
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} |
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return $licenses; |
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} |
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/** |
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* Get subjects currently in use. |
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* |
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* @param array $catalog_data |
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* |
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* @return array |
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*/ |
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function get_available_subjects( $catalog_data ) { |
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$subjects = []; |
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foreach ( $catalog_data['books'] as $book ) { |
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if ( ! empty( $book['subject'] ) ) { |
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$subjects[ substr( $book['subject'], 0, 1 ) ][] = substr( $book['subject'], 0, 2 ); |
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} |
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} |
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return $subjects; |
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} |
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/** |
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* Return the default (non-page) menu items. |
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* |
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* @param string $items |
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* |
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* @return string $items |
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*/ |
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function get_default_menu( $items = '' ) { |
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$link = ( is_front_page() ) ? network_home_url( '#main' ) : network_home_url( '/' ); |
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$items = sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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$link, |
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__( 'Home', 'pressbooks-aldine' ) |
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) . $items; |
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if ( get_option( 'pb_network_contact_form' ) ) { |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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'#contact', |
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__( 'Contact', 'pressbooks-aldine' ) |
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); |
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} |
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if ( ! is_user_logged_in() ) { |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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wp_login_url( get_permalink() ), |
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__( 'Sign In', 'pressbooks-aldine' ) |
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); |
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if ( in_array( get_site_option( 'registration' ), [ 'user', 'all' ], true ) ) { |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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network_home_url( '/wp-signup.php' ), |
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__( 'Sign Up', 'pressbooks-aldine' ) |
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); |
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} |
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} else { |
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if ( is_super_admin() || is_user_member_of_blog() ) { |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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admin_url(), |
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__( 'Admin', 'pressbooks-aldine' ) |
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); |
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} |
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$user_info = get_userdata( get_current_user_id() ); |
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if ( $user_info->primary_blog ) { |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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get_blogaddress_by_id( $user_info->primary_blog ) . 'wp-admin/index.php?page=pb_catalog', |
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__( 'My Books', 'pressbooks-aldine' ) |
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); |
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} |
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$items .= sprintf( |
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'<li><a href="%1$s">%2$s</a></li>', |
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wp_logout_url( get_permalink() ), |
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__( 'Sign Out', 'pressbooks-aldine' ) |
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); |
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} |
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/* @codingStandardsIgnoreStart $items .= sprintf( |
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* '<li class="header__search js-search"><div class="header__search__form">%s</div></li>', |
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* get_search_form( false ) |
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* ); @codingStandardsIgnoreEnd |
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*/ |
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return $items; |
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} |
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/** |
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* Echo the default menu. |
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* |
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* @param string $items |
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*/ |
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function default_menu( $args = [], $items = '' ) { |
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printf( |
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"<{$args['container']} id='{$args['container_id']}' class='{$args['container_class']}'><ul id='{$args['menu_id']}' class='{$args['menu_class']}'>%s</ul></{$args['container']}>", |
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get_default_menu( $items ) |
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); |
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if ( class_exists( '\PressbooksOAuth\OAuth' ) ) { |
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add_filter( 'pb_oauth_output_button', function( $bool ) { |
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return false; |
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} ); |
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do_action( 'pressbooks_oauth_connect' ); |
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} |
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} |
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/** |
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* |
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* Handler for contact form submissions. |
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* |
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* @return false | array |
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*/ |
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function handle_contact_form_submission() { |
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if ( ! isset( $_POST['pb_root_contact_form_nonce'] ) || ! wp_verify_nonce( $_POST['pb_root_contact_form_nonce'], 'pb_root_contact_form' ) ) { |
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return false; // Security check failed. |
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} |
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if ( isset( $_POST['submitted'] ) ) { |
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$contact_email = get_option( 'pb_network_contact_email', get_option( 'admin_email' ) ); |
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$output = []; |
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$name = ( isset( $_POST['visitor_name'] ) ) ? $_POST['visitor_name'] : ''; |
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$email = ( isset( $_POST['visitor_email'] ) ) ? $_POST['visitor_email'] : ''; |
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$institution = ( isset( $_POST['visitor_institution'] ) ) ? $_POST['visitor_institution'] : ''; |
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$message = ( isset( $_POST['message'] ) ) ? $_POST['message'] : ''; |
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$output['values'] = [ |
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'visitor_name' => esc_attr( $name ), |
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'visitor_email' => sanitize_email( $email ), |
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'visitor_institution' => esc_attr( $institution ), |
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'message' => esc_textarea( $message ), |
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]; |
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if ( empty( $name ) ) { |
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$output['message'] = __( 'Name is required.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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$output['field'] = 'visitor_name'; |
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} elseif ( empty( $email ) ) { |
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$output['message'] = __( 'Email is required.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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$output['field'] = 'visitor_email'; |
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} elseif ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) { |
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$output['message'] = __( 'Email is invalid.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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$output['field'] = 'visitor_email'; |
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} elseif ( empty( $institution ) ) { |
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$output['message'] = __( 'Institution is required.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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$output['field'] = 'visitor_institution'; |
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} elseif ( empty( $message ) ) { |
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$output['message'] = __( 'Message is required.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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$output['field'] = 'message'; |
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} else { |
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$sent = wp_mail( |
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$contact_email, |
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sprintf( __( 'Contact Form Submission from %s', 'pressbooks-aldine' ), $name ), |
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sprintf( |
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"From: %1\$s <%2\$s>\nInstitution: %3\$s\n\n%4\$s", |
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stripslashes( $name ), |
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$email, |
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stripslashes( $institution ), |
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strip_tags( $message ) |
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), |
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"From: ${email}\r\nReply-To: ${email}\r\n" |
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); |
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if ( $sent ) { |
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$output['message'] = __( 'Your message was sent!', 'pressbooks-aldine' ); |
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$output['status'] = 'success'; |
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} else { |
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$output['message'] = __( 'Your message could not be sent.', 'pressbooks-aldine' ); |
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$output['status'] = 'error'; |
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} |
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} |
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return $output; |
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} |
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return; |
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} |
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/** |
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* Does a page have page sections? |
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* |
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* @param int $post_id The page. |
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* |
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* @return bool |
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*/ |
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function has_sections( $post_id ) { |
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$post_content = get_post_field( 'post_content', $post_id ); |
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if ( ! empty( $post_content ) ) { |
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if ( strpos( $post_content, 'page-section' ) || strpos( $post_content, 'aldine_page_section' ) ) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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return false; |
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} |
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/** |
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* Maybe truncate a string to a sensible length. |
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* |
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* @param string $string The string. |
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* @param int $length Max length in characters. |
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* |
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* @return string |
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*/ |
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function maybe_truncate_string( $string, $length = 40 ) { |
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if ( strlen( $string ) > $length ) { |
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return substr( $string, 0, strpos( wordwrap( $string, $length ), "\n" ) ) . '…'; |
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} |
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return $string; |
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}
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