tags. */ class SelectionBox { public $users; public $name; private $class; private $options; /** Constructor. * * @param string|null $html Input tag. */ public function __construct( $html, $options ) { $this->options = $options; if ( is_string( $html ) ) { $this->parseHtmlSelectInfo( $html ); } } /** * @param string $html tag with one or more OPTION tags * * @return void */ private function parseHtmlSelectInfo( $html ) { $inputDom = new DOMDocument(); $this->users = []; if ( is_string( $html ) && strlen( $html ) > 0 ) { $inputDom->loadHTML( $html ); $selects = $inputDom->getElementsByTagName( 'select' ); $selectCount = 0; foreach ( $selects as $select ) { if ( ++ $selectCount > 1 ) { throw new ValueError( "More than one select" ); } $attributes = $select->attributes; $this->name = trim( $attributes->getNamedItem( 'name' )->nodeValue ); $this->class = array_unique( array_filter( explode( ' ', trim( $attributes->getNamedItem( 'class' )->nodeValue ) ) ) ); $options = $select->getElementsByTagName( 'option' ); foreach ( $options as $option ) { $id = intval( $option->attributes->getNamedItem( 'value' )->nodeValue ); $label = $option->textContent; if ( $id < 0 ) { $id = - 1; /* this is a core localization, hence no domain */ $label = __( '— No Change —' ); } $this->users [] = (object) [ 'id' => $id, 'label' => $label ]; } } unset ( $inputDom ); } else { $this->name = 'unknown'; $this->class = []; } } /** Get a class attribute string from the array of class names. * @return string */ private function classes() { return implode( ' ', array_unique( array_filter( $this->class ) ) ); } /** Add a class name. * @param string $class Class name to add. * * @return void */ public function addClass( $class ) { if ( is_string( $class ) ) { $class = [ $class ]; } $this->class = array_unique( array_merge( array_filter( $this->class ), array_filter( $class ) ) ); } /** Remove a class name. * * Does nothing if the class isn't already there. * * @param string $class Class to remove. * * @return void */ public function removeClass( $class ) { if ( is_string( $class ) ) { $class = [ $class ]; } $this->class = array_unique( array_filter (array_diff( $this->class, $class ))); } /** Generate a tag. * * @param bool $pretty Format the output tag for reaaability. * * @return string HTML for select tag. */ public function generateSelect( $pretty = false ) { $o = []; $o [] = ""; $users = $this->users; usort( $users, function ( $a, $b ) { return strnatcasecmp( $a->label, $b->label ); } ); foreach ( $users as $user ) { $o [] = ( $pretty ? ' ' : '' ) . "$user->label"; } $o [] = ""; return implode( $pretty ? PHP_EOL : '', $o ); } /** Generate an autocomplete tag. */ public function generateAutocomplete( $requestedCapabilities, $pretty = false ) { $nl = $pretty ? PHP_EOL : ''; /* pass capabilities to the dataset of the tag so the REST query can include them */ $data_capabilities = ''; if ( $requestedCapabilities ) { $requestedCapabilities = is_string( $requestedCapabilities ) ? [ $requestedCapabilities ] : $requestedCapabilities; $data_capabilities = esc_attr( 'data-capabilities=' . implode( ',', $requestedCapabilities ) ); } /* we need to give the base URL for the REST API to Javascript * so it gets the right site in multisite. */ $url = get_site_url(); $nonce = wp_create_nonce( 'wp_rest' ); $count = $this->options['quickedit_threshold_limit']; $placeholder = esc_attr__( 'Type the author\'s name', 'index-wp-users-for-speed' ); $tag = "$nl"; return $tag; } /** Prepend a user to the list of users * * @param $user * * @return SelectionBox */ public function prepend( $user ) { if ( ! is_array( $user ) ) { $user = [ $user ]; } $this->users = array_merge( $user, $this->users ); return $this; } }