You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
334 lines
8.8 KiB
334 lines
8.8 KiB
<?php |
|
/** |
|
* Aldine Helpers |
|
* |
|
* @package Aldine |
|
*/ |
|
|
|
namespace Aldine\Helpers; |
|
|
|
use Pressbooks\Book; |
|
use function \Pressbooks\Metadata\book_information_to_schema; |
|
|
|
/** |
|
* @param int $page |
|
* @param int $per_page |
|
* @param string $orderby |
|
* @param string $license |
|
* @param string $subject |
|
* |
|
* @return array |
|
*/ |
|
function get_catalog_data( $page = 1, $per_page = 10, $orderby = 'title', $license = '', $subject = '' ) { |
|
|
|
if ( ! defined( 'PB_PLUGIN_VERSION' ) ) { |
|
return [ 'pages' => 0, 'books' => [] ]; // Bail |
|
} |
|
|
|
/** |
|
* Filter the WP_Site_Query args for the catalog display. |
|
* |
|
* @since 1.0.0 |
|
*/ |
|
$args = apply_filters( |
|
'pb_aldine_catalog_query_args', |
|
/** |
|
* @deprecated 1.0.0 |
|
* |
|
* @see Pressbooks Publisher |
|
*/ |
|
apply_filters( |
|
'pb_publisher_catalog_query_args', |
|
[ |
|
'public' => '1', |
|
'network_id' => get_network()->site_id, |
|
] |
|
) |
|
); |
|
|
|
/** @var \WP_Site $site */ |
|
|
|
$sites_in_catalog = []; |
|
$sites = new \WP_Site_Query( $args ); |
|
foreach ( $sites->sites as $site ) { |
|
// TODO: Using switch_to_blog() is a performance problem. Use [ https://core.trac.wordpress.org/ticket/37923 ] when available. |
|
switch_to_blog( $site->blog_id ); |
|
if ( get_option( \Aldine\Admin\BLOG_OPTION ) ) { |
|
$site->pb_title = get_bloginfo( 'name' ); // Cool hack! :face_with_rolling_eyes: |
|
$sites_in_catalog[] = $site; |
|
} |
|
restore_current_blog(); |
|
} |
|
if ( $orderby === 'latest' ) { |
|
$sites_in_catalog = wp_list_sort( $sites_in_catalog, 'last_updated', 'DESC' ); |
|
} else { |
|
$sites_in_catalog = wp_list_sort( $sites_in_catalog, 'pb_title', 'ASC' ); |
|
} |
|
|
|
$total_pages = ceil( count( $sites_in_catalog ) / $per_page ); |
|
$offset = ( $page - 1 ) * $per_page; |
|
$books = []; |
|
foreach ( $sites_in_catalog as $i => $site ) { |
|
if ( $i < $offset ) { |
|
continue; |
|
} |
|
|
|
switch_to_blog( $site->blog_id ); |
|
$schema = book_information_to_schema( Book::getBookInformation() ); |
|
$book['title'] = $schema['name']; |
|
$book['date-published'] = $schema['datePublished'] ?? ''; |
|
$book['subject'] = $schema['about'][0]['identifier'] ?? ''; |
|
$book['link'] = get_blogaddress_by_id( $site->blog_id ); |
|
$book['metadata'] = $schema; |
|
$books[] = $book; |
|
restore_current_blog(); |
|
|
|
if ( count( $books ) >= $per_page ) { |
|
break; |
|
} |
|
} |
|
|
|
return [ 'pages' => $total_pages, 'books' => $books ]; |
|
} |
|
|
|
|
|
/** |
|
* Get licenses for catalog display. |
|
* |
|
* @return array |
|
*/ |
|
function get_catalog_licenses() { |
|
if ( defined( 'PB_PLUGIN_VERSION' ) ) { |
|
$licenses = ( new \Pressbooks\Licensing() )->getSupportedTypes(); |
|
foreach ( $licenses as $key => $value ) { |
|
$licenses[ $key ] = preg_replace( '/\([^)]+\)/', '', $value['desc'] ); |
|
} |
|
return $licenses; |
|
} |
|
return []; |
|
} |
|
|
|
/** |
|
* Get licenses currently in use. |
|
* |
|
* @param array $catalog_data |
|
* |
|
* @return array |
|
*/ |
|
function get_available_licenses( $catalog_data ) { |
|
$licenses = []; |
|
$licensing = new \Pressbooks\Licensing(); |
|
|
|
foreach ( $catalog_data['books'] as $book ) { |
|
$license = $licensing->getLicenseFromUrl( $book['metadata']['license']['url'] ); |
|
if ( ! in_array( $license, $licenses, true ) ) { |
|
$licenses[] = $license; |
|
} |
|
} |
|
|
|
return $licenses; |
|
} |
|
|
|
/** |
|
* Get subjects currently in use. |
|
* |
|
* @param array $catalog_data |
|
* |
|
* @return array |
|
*/ |
|
function get_available_subjects( $catalog_data ) { |
|
$subjects = []; |
|
foreach ( $catalog_data['books'] as $book ) { |
|
if ( ! empty( $book['subject'] ) ) { |
|
$subjects[ substr( $book['subject'], 0, 1 ) ][] = substr( $book['subject'], 0, 2 ); |
|
} |
|
} |
|
|
|
return $subjects; |
|
} |
|
|
|
/** |
|
* Return the default (non-page) menu items. |
|
* |
|
* @param string $items |
|
* |
|
* @return string $items |
|
*/ |
|
function get_default_menu( $items = '' ) { |
|
$link = ( is_front_page() ) ? network_home_url( '#main' ) : network_home_url( '/' ); |
|
$items = sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
$link, |
|
__( 'Home', 'pressbooks-aldine' ) |
|
) . $items; |
|
if ( get_option( 'pb_network_contact_form' ) ) { |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
'#contact', |
|
__( 'Contact', 'pressbooks-aldine' ) |
|
); |
|
} |
|
if ( ! is_user_logged_in() ) { |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
wp_login_url( get_permalink() ), |
|
__( 'Sign In', 'pressbooks-aldine' ) |
|
); |
|
if ( in_array( get_site_option( 'registration' ), [ 'user', 'all' ], true ) ) { |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
network_home_url( '/wp-signup.php' ), |
|
__( 'Sign Up', 'pressbooks-aldine' ) |
|
); |
|
} |
|
} else { |
|
if ( is_super_admin() || is_user_member_of_blog() ) { |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
admin_url(), |
|
__( 'Admin', 'pressbooks-aldine' ) |
|
); |
|
} |
|
$user_info = get_userdata( get_current_user_id() ); |
|
if ( $user_info->primary_blog ) { |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
get_blogaddress_by_id( $user_info->primary_blog ) . 'wp-admin/index.php?page=pb_catalog', |
|
__( 'My Books', 'pressbooks-aldine' ) |
|
); |
|
} |
|
$items .= sprintf( |
|
'<li><a href="%1$s">%2$s</a></li>', |
|
wp_logout_url( get_permalink() ), |
|
__( 'Sign Out', 'pressbooks-aldine' ) |
|
); |
|
} |
|
/* @codingStandardsIgnoreStart $items .= sprintf( |
|
* '<li class="header__search js-search"><div class="header__search__form">%s</div></li>', |
|
* get_search_form( false ) |
|
* ); @codingStandardsIgnoreEnd |
|
*/ |
|
|
|
return $items; |
|
} |
|
|
|
/** |
|
* Echo the default menu. |
|
* |
|
* @param string $items |
|
*/ |
|
function default_menu( $args = [], $items = '' ) { |
|
printf( |
|
"<{$args['container']} id='{$args['container_id']}' class='{$args['container_class']}'><ul id='{$args['menu_id']}' class='{$args['menu_class']}'>%s</ul></{$args['container']}>", |
|
get_default_menu( $items ) |
|
); |
|
if ( class_exists( '\PressbooksOAuth\OAuth' ) ) { |
|
add_filter( 'pb_oauth_output_button', function( $bool ) { |
|
return false; |
|
} ); |
|
do_action( 'pressbooks_oauth_connect' ); |
|
} |
|
} |
|
|
|
/** |
|
* |
|
* Handler for contact form submissions. |
|
* |
|
* @return false | array |
|
*/ |
|
function handle_contact_form_submission() { |
|
if ( ! isset( $_POST['pb_root_contact_form_nonce'] ) || ! wp_verify_nonce( $_POST['pb_root_contact_form_nonce'], 'pb_root_contact_form' ) ) { |
|
return false; // Security check failed. |
|
} |
|
if ( isset( $_POST['submitted'] ) ) { |
|
$output = []; |
|
$name = ( isset( $_POST['visitor_name'] ) ) ? $_POST['visitor_name'] : ''; |
|
$email = ( isset( $_POST['visitor_email'] ) ) ? $_POST['visitor_email'] : ''; |
|
$institution = ( isset( $_POST['visitor_institution'] ) ) ? $_POST['visitor_institution'] : ''; |
|
$message = ( isset( $_POST['message'] ) ) ? $_POST['message'] : ''; |
|
$output['values'] = [ |
|
'visitor_name' => esc_attr( $name ), |
|
'visitor_email' => sanitize_email( $email ), |
|
'visitor_institution' => esc_attr( $institution ), |
|
'message' => esc_textarea( $message ), |
|
]; |
|
if ( empty( $name ) ) { |
|
$output['message'] = __( 'Name is required.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
$output['field'] = 'visitor_name'; |
|
} elseif ( empty( $email ) ) { |
|
$output['message'] = __( 'Email is required.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
$output['field'] = 'visitor_email'; |
|
} elseif ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) { |
|
$output['message'] = __( 'Email is invalid.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
$output['field'] = 'visitor_email'; |
|
} elseif ( empty( $institution ) ) { |
|
$output['message'] = __( 'Institution is required.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
$output['field'] = 'visitor_institution'; |
|
} elseif ( empty( $message ) ) { |
|
$output['message'] = __( 'Message is required.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
$output['field'] = 'message'; |
|
} else { |
|
$sent = wp_mail( |
|
get_option( 'admin_email' ), |
|
sprintf( __( 'Contact Form Submission from %s', 'pressbooks-aldine' ), $name ), |
|
sprintf( |
|
"From: %1\$s <%2\$s>\nInstitution: %3\$s\n\n%4\$s", |
|
stripslashes( $name ), |
|
$email, |
|
stripslashes( $institution ), |
|
strip_tags( $message ) |
|
), |
|
"From: ${email}\r\nReply-To: ${email}\r\n" |
|
); |
|
if ( $sent ) { |
|
$output['message'] = __( 'Your message was sent!', 'pressbooks-aldine' ); |
|
$output['status'] = 'success'; |
|
} else { |
|
$output['message'] = __( 'Your message could not be sent.', 'pressbooks-aldine' ); |
|
$output['status'] = 'error'; |
|
} |
|
} |
|
return $output; |
|
} |
|
return; |
|
} |
|
|
|
/** |
|
* Does a page have page sections? |
|
* |
|
* @param int $post_id The page. |
|
* |
|
* @return bool |
|
*/ |
|
function has_sections( $post_id ) { |
|
$post_content = get_post_field( 'post_content', $post_id ); |
|
if ( ! empty( $post_content ) ) { |
|
if ( strpos( $post_content, 'page-section' ) ) { |
|
return true; |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
/** |
|
* Maybe truncate a string to a sensible length. |
|
* |
|
* @param string $string The string. |
|
* @param int $length Max length in characters. |
|
* |
|
* @return string |
|
*/ |
|
function maybe_truncate_string( $string, $length = 40 ) { |
|
if ( strlen( $string ) > $length ) { |
|
return substr( $string, 0, strpos( wordwrap( $string, $length ), "\n" ) ) . '…'; |
|
} |
|
return $string; |
|
}
|
|
|