632 lines
24 KiB
PHP
632 lines
24 KiB
PHP
<?php
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/**
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* @brief Number input class for Form Builder
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 12 Apr 2013
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*/
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namespace IPS\Helpers\Form;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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use Exception;
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use InvalidArgumentException;
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use IPS\Db;
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use IPS\Dispatcher;
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use IPS\IPS;
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use IPS\Member;
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use IPS\Node\Grouping;
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use IPS\Node\Model;
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use IPS\Node\NodeGroup;
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use IPS\Output;
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use IPS\Patterns\ActiveRecordIterator;
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use IPS\Request;
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use IPS\Settings;
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use IPS\Theme;
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use function count;
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use function defined;
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use function get_class;
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use function in_array;
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use function is_array;
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use function is_callable;
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use function is_object;
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use function is_string;
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* Text input class for Form Builder
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*/
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class Node extends FormAbstract
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{
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/**
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* @brief Default Options
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* @code
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$defaultOptions = array(
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'url' => \IPS\Http\Url::internal(...) // The URL that this form element will be displayed on
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'class' => '\IPS\core\Foo', // The node class
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'permissionCheck' => 'add', // If a permission key is provided, only nodes that the member has that permission for will be available. Alternatively, can be a callback to return if node can be selected.
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'showAllNodes' => FALSE, // Normally all nodes are shown in the AdminCP, but only nodes the current user has permission to view (regardless of permissionCheck) are shown on the front end. This option forces all nodes to be returned even on the front end. Useful in areas like the widget manager where you may wish to select a block that guests can view but moderators cannot.
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'zeroVal' => 'none', // If provided, a checkbox allowing you to receive a value of 0 will be shown with the label given. Default is NULL.
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'zeroValTogglesOn' => array( ... ), // Element IDs to toggle on when the zero val checkbox is checked
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'zeroValTogglesOff' => array( ... ), // Element IDs to toggle on when the zero val checkbox is unchecked
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'multiple' => TRUE, // If multiple values are supported. Defaults to FALSE
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'subnodes' => TRUE, // Controls if subnodes should be included. Defaults to TRUE
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'togglePerm' => 'edit', // If a permission key is provided, nodes that have this permission will toggle the element IDs in toggleIds on/off
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'togglePermPBR' => FALSE, // Determines value of $considerPostBeforeRegistering when performing toggle permission check
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'toggleIds' => array(), // Element IDs to toggle on when a node with 'togglePerm' permission IS selected - or, if togglePerm is NULL, an associtive array of elements to toggle when particular node IDs are selected
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'toggleIdsOff' => array(), // Element IDs to toggle on when a node with 'togglePerm' permission IS NOT selected
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'forceOwner' => \IPS\Member::load(), // If nodes are 'owned', the owner. NULL for currently logged in member, FALSE to not limit by owner
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'where' => array(), // where clause to control which results to display
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'disabledIds' => array(), // Array of disabled IDs
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'noParentNodes' => 'Custom' // If a value is provided, subnodes of this class which have no parent node will be added into a pseudo-group with the title provided. e.g. custom packages in Nexus do not belong to any package group
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'autoPopulate' => FALSE // Whether to autopopulate children of root nodes (defaults to TRUE which means the children are loaded, use FALSE to only show the parent nodes by default until they are clicked on)
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'clubs' => TRUE, // If TRUE, will also show nodes inside clubs that the user can access. Defaults to FALSE.
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'nodeGroups' => FALSE, // If TRUE, will show node groups for easier selection. Defaults to FALSE.
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'maxResults' => 200, // Maximum number of nodes to load. NULL to load all nodes or FALSE to respect node class definition. Defaults to FALSE.
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);
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* @endcode
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*/
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protected array $defaultOptions = array(
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'url' => NULL,
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'class' => NULL,
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'permissionCheck' => NULL,
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'showAllNodes' => FALSE,
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'zeroVal' => NULL,
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'multiple' => FALSE,
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'subnodes' => TRUE,
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'togglePerm' => NULL,
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'togglePermPBR' => TRUE,
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'toggleIds' => array(),
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'toggleIdsOff' => array(),
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'zeroValTogglesOn' => array(),
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'zeroValTogglesOff' => array(),
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'forceOwner' => NULL,
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'where' => array(),
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'disabledIds' => array(),
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'noParentNodes' => NULL,
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'autoPopulate' => TRUE,
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'clubs' => FALSE,
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'nodeGroups' => FALSE,
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'maxResults' => FALSE,
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);
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/**
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* Constructor
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*
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* @param string $name Name
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* @param mixed $defaultValue Default value
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* @param bool|null $required Required? (NULL for not required, but appears to be so)
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* @param array $options Type-specific options
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* @param callable|null $customValidationCode Custom validation code
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* @param string|null $prefix HTML to show before input field
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* @param string|null $suffix HTML to show after input field
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* @param string|null $id The ID to add to the row
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*/
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public function __construct( string $name, mixed $defaultValue=NULL, ?bool $required=FALSE, array $options=array(), callable $customValidationCode=NULL, string $prefix=NULL, string $suffix=NULL, string $id=NULL )
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{
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parent::__construct( $name, $defaultValue, $required, $options, $customValidationCode, $prefix, $suffix, $id );
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if ( !$this->options['url'] )
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{
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$this->options['url'] = Request::i()->url();
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}
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$this->options['url'] = $this->options['url']->setQueryString( '_nodeSelectName', $this->name );
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if ( $this->options['clubs'] )
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{
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if( ( !Settings::i()->clubs or !IPS::classUsesTrait( $this->options['class'], 'IPS\Content\ClubContainer' ) ) )
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{
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$this->options['clubs'] = FALSE;
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}
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else
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{
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/* Make sure we have clubs to show */
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$totalClubNodes = (int) Db::i()->select( 'count(*)', 'core_clubs_node_map', [ 'node_class=?', $this->options['class'] ] )->first();
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if( !$totalClubNodes )
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{
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$this->options['clubs'] = false;
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}
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}
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}
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if( $this->options['nodeGroups'] and ! ( IPS::classUsesTrait( $this->options['class'], Grouping::class ) and Member::loggedIn()->isModerator() ) )
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{
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$this->options['nodeGroups'] = false;
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}
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/* Do we need to respect the node class's defined max results (which is the default)? */
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if( $this->options['maxResults'] === FALSE )
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{
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$nodeClass = $this->options['class'];
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$this->options['maxResults'] = $nodeClass::$maxFormHelperResults;
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}
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}
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/**
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* Get HTML
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*
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* @return string
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* @note $selectable controls whether the node is selectable, not whether it is provided as an option or not.
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* @note $showable controls whether the node should be displayed at all. On the front end this is based on view permissions, and on the backend we display all nodes regardless of view permissions.
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*/
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public function html(): string
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{
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$nodeClass = $this->options['class'];
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$selectable = is_string( $this->options['permissionCheck'] ) ? $this->options['permissionCheck'] : NULL;
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$showable = $this->_getShowable();
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$disabledCallback = is_callable( $this->options['permissionCheck'] ) ? $this->options['permissionCheck'] : NULL;
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if ( !$selectable and $showable and Dispatcher::hasInstance() and Dispatcher::i()->controllerLocation === 'front' )
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{
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$selectable = 'view';
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}
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/* Determine if we need a limit clause */
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$limit = $this->options['maxResults'] ?
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( ( isset( Request::i()->_nodeSelectOffset ) ) ? array( (int) Request::i()->_nodeSelectOffset, $this->options['maxResults'] ) : array( 0, $this->options['maxResults'] ) ) :
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NULL;
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/* Are we getting some AJAX stuff? */
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if ( isset( Request::i()->_nodeSelectName ) and Request::i()->_nodeSelectName === $this->name )
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{
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$disabled = null;
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if ( isset( Request::i()->_disabled ) )
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{
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$disabled = json_decode( Request::i()->_disabled, true );
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$disabled = ( $disabled === FALSE ) ? array() : $disabled;
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}
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switch ( Request::i()->_nodeSelect )
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{
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case 'children':
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try
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{
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$node = $showable ? $nodeClass::loadAndCheckPerms( Request::i()->_nodeId, $showable ) : $nodeClass::load( Request::i()->_nodeId );
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/* Note - we must check 'view' permissions here, so that the list can properly populate even if we do not have the original permission
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* - subsequent children may eventually have those permissions, so if the actual permCheck fails, add the node to the disabled list
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* - where $showable is null, we need to keep it null for areas such as the AdminCP where view permissions should not be set.
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*/
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$children = $node->children( $showable, NULL, $this->options['subnodes'], $disabled, $this->options['where'] );
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if( $selectable !== NULL )
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{
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foreach( $children AS $child )
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{
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if ( !$child->can( $selectable ) )
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{
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$this->options['disabledIds'][] = $child->_id;
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}
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}
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}
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}
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catch ( Exception $e )
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{
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Output::i()->json( NULL, 404 );
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}
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Output::i()->json( array( 'viewing' => $node->_id, 'title' => $node->_title, 'output' => Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $children, FALSE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabledIds'], NULL, array(), NULL, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ) ) );
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case 'parent':
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try
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{
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$node = $showable ? $nodeClass::loadAndCheckPerms( Request::i()->_nodeId, $showable ) : $nodeClass::load( Request::i()->_nodeId );
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$parent = $node->parent();
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$children = $parent ? $parent->children( $showable, NULL, $this->options['subnodes'], $disabled, $this->options['where'] ) : $nodeClass::roots( $showable, NULL, $this->options['where'] );
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if( $selectable !== NULL )
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{
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foreach( $children AS $child )
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{
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if ( !$child->can( $selectable ) )
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{
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$this->options['disabledIds'][] = $child->_id;
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}
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}
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}
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}
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catch ( Exception $e )
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{
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Output::i()->json( $e->getMessage(), 404 );
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}
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Output::i()->json( array( 'viewing' => $parent ? $parent->_id : 0, 'title' => $parent ? $parent->_title : Member::loggedIn()->language()->addToStack( $nodeClass::$nodeTitle ), 'output' => Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $children, FALSE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabledIds'], NULL, array(), NULL, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ) ) );
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case 'search':
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$results = array();
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$_results = $nodeClass::search( '_title', Request::i()->q, '_title' );
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foreach ( $_results as $node )
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{
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if ( ( !$showable or $node->can( $showable ) ) AND ! in_array( $node->_id, $disabled ) )
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{
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$id = ( $node instanceof $nodeClass ? $node->_id : "s.{$node->_id}" );
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$results[ $id ] = $node;
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}
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}
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Output::i()->sendOutput( Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $results, TRUE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabled'], NULL, array(), NULL, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ) );
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}
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}
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/* Node Groups */
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$nodeGroups = null;
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if( $this->options['nodeGroups'] )
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{
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$nodeGroups = $nodeClass::availableNodeGroups();
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}
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/* Get initial nodes */
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$nodes = array();
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$children = array();
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$noParentNodes = array();
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if( !empty( $nodeClass::$ownerTypes ) and $this->options['forceOwner'] !== FALSE )
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{
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$nodes = $nodeClass::loadByOwner( $this->options['forceOwner'] ?: Member::loggedIn(), $this->options['where'] );
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if ( $this->options['clubs'] )
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{
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$nodes = array_merge( $nodes, $nodeClass::clubNodes( $showable, NULL, $this->options['where'] ) );
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}
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}
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else
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{
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/* Get roots */
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if ( $this->options['clubs'] )
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{
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$nodes = $nodeClass::rootsWithClubs( $showable, NULL, $this->options['where'], $limit );
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}
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else
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{
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$nodes = $nodeClass::roots( $showable, NULL, $this->options['where'], $limit );
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}
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/* We want to recurse to a certain amount of depth for discoverability, but if we go too crazy not only will it actually
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make the control harder to use, it will have a bad performance impact. So we'll go 3 levels deep or until 300 nodes are
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showing, whichever happens first */
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$totalLimit = 300;
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$currentCount = count( $nodes );
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if ( $currentCount < $totalLimit )
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{
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foreach( $nodes AS $node )
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{
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$this->_populate($nodes, $disabled, 0, $node, $children, 3, NULL, $totalLimit, $currentCount);
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}
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}
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if ( $this->options['noParentNodes'] )
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{
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$subnodeClass = $nodeClass::$subnodeClass;
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$noParentNodes = iterator_to_array( new ActiveRecordIterator( Db::i()->select( '*', $subnodeClass::$databaseTable, $subnodeClass::$databasePrefix . $subnodeClass::$parentNodeColumnId . '=0' )->setKeyField( $subnodeClass::$databasePrefix . $subnodeClass::$databaseColumnId ), $subnodeClass ) );
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}
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}
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/* Do we need to show a "load more" link? */
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$loadMoreLink = FALSE;
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if( $this->options['maxResults'] AND count( $nodes ) == $this->options['maxResults'] )
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{
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$loadMoreLink = (int) Request::i()->_nodeSelectOffset + $this->options['maxResults'];
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}
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if ( isset( $this->options['disabled'] ) and is_array( $this->options['disabled'] ) )
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{
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$this->options['url'] = $this->options['url']->setQueryString( '_disabled', json_encode( $this->options['disabled'] ) );
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foreach( $this->options['disabled'] as $id )
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{
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if ( isset( $nodes[ $id ] ) )
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{
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unset( $nodes[ $id ] );
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}
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}
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}
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/* What is selected? */
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if ( $this->options['zeroVal'] !== NULL and !( $this->value instanceof Model ) and !is_array( $this->value ) and $this->value == 0 )
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{
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$selected = 0;
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}
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else
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{
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$selected = array();
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$mergeNodes = array();
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if ( is_array( $this->value ) )
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{
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/* Check to make sure we don't have a node group selected and do not have permission to select node groups */
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foreach( $this->value as $index => $node )
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{
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if ( $node instanceof NodeGroup )
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{
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if ( ! $this->options['nodeGroups'] )
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{
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/* We don't, so all we can do is get the current node IDs and present them */
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foreach( $node->nodes() as $groupedNode )
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{
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if ( $groupedNode instanceof $nodeClass )
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{
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$mergeNodes[ $groupedNode->_id ] = $groupedNode;
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}
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}
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unset( $this->value[ $index ] );
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}
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}
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}
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if ( count( $mergeNodes ) )
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{
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$this->value = array_merge( $this->value, $mergeNodes );
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}
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foreach ( $this->value as $node )
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{
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$title = str_replace( "'", "'", htmlspecialchars( $node->_title, ENT_QUOTES | ENT_DISALLOWED, 'UTF-8', false ) );
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$suffix = "";
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if( !( $node instanceof $nodeClass ) )
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{
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$suffix = ( $node instanceof NodeGroup ) ? ".g" : ".s";
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}
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$selected[ "{$node->_id}{$suffix}" ] = array( 'title' => $title, 'parents' => array_values( array_map( function( $val ){
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return str_replace( "'", "'", htmlspecialchars( $val->_title, ENT_QUOTES | ENT_DISALLOWED, 'UTF-8', false ) );
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}, iterator_to_array( $node->parents() ) ) ) );
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}
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}
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elseif ( $this->value instanceof Model )
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{
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$suffix = "";
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if( !( $this->value instanceof $nodeClass ) )
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{
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$suffix = ( $this->value instanceof NodeGroup ) ? ".g" : ".s";
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}
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$class = get_class( $this->value );
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$title = str_replace( "'", "'", htmlspecialchars( $this->value->_title, ENT_QUOTES | ENT_DISALLOWED, 'UTF-8', false ) );
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$selected[ "{$this->value->_id}{$suffix}" ] = array( 'title' => $title, 'parents' => array_values( array_map( function( $val ){
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return str_replace( "'", "'", htmlspecialchars( $val->_title, ENT_QUOTES | ENT_DISALLOWED, 'UTF-8', false ) );
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}, iterator_to_array( $this->value->parents() ) ) ) );
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}
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$selected = json_encode( $selected );
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}
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/* Were we just loading more? */
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if( isset( Request::i()->_nodeSelectName ) and Request::i()->_nodeSelectName === $this->name AND isset( Request::i()->_nodeSelect ) AND Request::i()->_nodeSelect == 'loadMore' )
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{
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if ( $this->options['clubs'] )
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{
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Output::i()->json( array( 'loadMore' => $loadMoreLink, 'globalOutput' => Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $nodes, FALSE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabledIds'], NULL, array(), FALSE, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ), 'clubsOutput' => Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $nodes, FALSE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabledIds'], NULL, array(), TRUE, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ) ) );
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}
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else
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{
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Output::i()->json( array( 'loadMore' => $loadMoreLink, 'output' => Theme::i()->getTemplate( 'forms', 'core', 'global' )->nodeCascade( $nodes, FALSE, $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, FALSE, NULL, $this->options['class'], $this->options['where'], $this->options['disabledIds'], NULL, array(), NULL, $this->options['togglePermPBR'], $this->options['toggleIdsOff'] ) ) );
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}
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}
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/* Display */
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return Theme::i()->getTemplate( 'forms', 'core', 'global' )->node( $this->name, $selected, $this->options['multiple'], $this->options['url'], $nodeClass::$nodeTitle, $nodes, $this->options['zeroVal'], $selectable, $this->options['subnodes'], $this->options['togglePerm'], $this->options['toggleIds'], $disabledCallback, $this->options['zeroValTogglesOn'], $this->options['zeroValTogglesOff'], $this->options['autoPopulate'], $children, $this->options['class'], $this->options['where'], is_array( $this->options['disabledIds'] ) ? $this->options['disabledIds'] : array(), $this->options['noParentNodes'], $noParentNodes, $this->options['clubs'], $this->options['togglePermPBR'], $this->options['toggleIdsOff'], $loadMoreLink, $nodeGroups );
|
|
}
|
|
|
|
/**
|
|
* Populate array options
|
|
*
|
|
* @param array $nodes The list of nodes
|
|
* @param boolean|array $disabled Disabled options
|
|
* @param int $depth The current depth
|
|
* @param Model|null $node The node
|
|
* @param array $children Children of the node
|
|
* @param int|null $depthLimit How deep the recursion should go
|
|
* @param Model|null $parent If we are recursing on a child, this should be the parent node. Otherwise NULL if in the root.
|
|
* @param int|null $totalLimit
|
|
* @param int $currentCount
|
|
* @return void
|
|
*/
|
|
protected function _populate(array &$nodes, bool|array|null &$disabled = NULL, int $depth = 0, ?Model $node = null, array &$children = array(), int $depthLimit = NULL, Model $parent = NULL, int $totalLimit = NULL, int &$currentCount = 0 ) : void
|
|
{
|
|
$showable = $this->_getShowable();
|
|
|
|
if ( ( !$showable OR $node->can( $showable ) ) and ( empty( $this->options['disabled'] ) or !in_array( $node->_id, $this->options['disabled'] ) ) and !$node->deleteOrMoveQueued() )
|
|
{
|
|
if ( $parent === NULL )
|
|
{
|
|
$nodes[ $node->_id ] = $node;
|
|
}
|
|
else
|
|
{
|
|
$children[ $parent->_id ][ $node->_id ] = $node;
|
|
}
|
|
|
|
if ( $this->options['permissionCheck'] )
|
|
{
|
|
if ( is_string( $this->options['permissionCheck'] ) )
|
|
{
|
|
if ( !$node->can( $this->options['permissionCheck'] ) )
|
|
{
|
|
$disabled[] = $node->_id;
|
|
}
|
|
}
|
|
elseif ( is_callable( $this->options['permissionCheck'] ) )
|
|
{
|
|
$permissionCheck = $this->options['permissionCheck'];
|
|
if ( !$permissionCheck( $node ) )
|
|
{
|
|
$disabled[] = $node->_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $depthLimit === NULL OR $depth < $depthLimit )
|
|
{
|
|
if ( !$totalLimit or ( ( $currentCount += $node->childrenCount( $showable, NULL, $this->options['subnodes'], $this->options['where'] ) ) < $totalLimit ) )
|
|
{
|
|
foreach( $node->children( $showable, NULL, $this->options['subnodes'], NULL, $this->options['where'] ) AS $child )
|
|
{
|
|
$this->_populate($nodes, $disabled, $depth + 1, $child, $children, $depthLimit, $node, $totalLimit, $currentCount);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the "should I show this option" value
|
|
*
|
|
* @return string|NULL
|
|
*/
|
|
protected function _getShowable(): ?string
|
|
{
|
|
if( $this->options['showAllNodes'] === TRUE )
|
|
{
|
|
return NULL;
|
|
}
|
|
else if ( $this->options['clubs'] AND $this->options['permissionCheck'] == 'add' )
|
|
{
|
|
return 'add';
|
|
}
|
|
else
|
|
{
|
|
return ( Dispatcher::hasInstance() and Dispatcher::i()->controllerLocation === 'front' ) ? 'view' : NULL;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get Value
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function getValue(): mixed
|
|
{
|
|
$zeroValName = "{$this->name}-zeroVal";
|
|
if ( $this->options['zeroVal'] !== NULL and isset( Request::i()->$zeroValName ) )
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return parent::getValue();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format Value
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function formatValue(): mixed
|
|
{
|
|
$nodeClass = $this->options['class'];
|
|
$selectable = $this->options['permissionCheck'];
|
|
$showable = $this->_getShowable();
|
|
|
|
if ( $this->value and !( $this->value instanceof Model ) )
|
|
{
|
|
$return = array();
|
|
foreach ( is_array( $this->value ) ? $this->value : explode( ',', $this->value ) as $v )
|
|
{
|
|
if ( $v instanceof Model )
|
|
{
|
|
$prefix = '';
|
|
if( !( $v instanceof $nodeClass ) )
|
|
{
|
|
$prefix = ( $v instanceof NodeGroup ) ? 'g' : 's';
|
|
}
|
|
$return [ $prefix . $v->_id ] = $v;
|
|
}
|
|
elseif( $v )
|
|
{
|
|
try
|
|
{
|
|
if( ( mb_substr( $v, 0, 1 ) === 'g' or mb_substr( $v, 0, 1 ) === 's' ) and is_numeric( mb_substr( $v, 1 ) ) )
|
|
{
|
|
$exploded = [
|
|
mb_substr( $v, 1 ),
|
|
mb_substr( $v, 0, 1 )
|
|
];
|
|
}
|
|
else
|
|
{
|
|
$exploded = explode( '.', $v );
|
|
}
|
|
|
|
if( isset( $exploded[1] ) )
|
|
{
|
|
$classToUse = ( $exploded[1] === 'g' ) ? NodeGroup::class : $nodeClass::$subnodeClass;
|
|
}
|
|
else
|
|
{
|
|
$classToUse = $nodeClass;
|
|
}
|
|
|
|
$node = $classToUse::load( $exploded[0] );
|
|
if( $classToUse == NodeGroup::class )
|
|
{
|
|
$return[ 'g' . $node->_id ] = $node;
|
|
}
|
|
elseif ( ( !$showable or $node->can( $showable ) ) and !$selectable or ( is_string( $selectable ) and $node->can( $selectable ) ) or ( is_callable( $selectable ) and $selectable( $node ) ) )
|
|
{
|
|
$return[ ( $exploded[1] ?? '' ) . $node->_id ] = $node;
|
|
}
|
|
}
|
|
catch ( Exception $e ) {}
|
|
}
|
|
}
|
|
|
|
if ( !empty( $return ) )
|
|
{
|
|
return $this->options['multiple'] ? $return : array_pop( $return );
|
|
}
|
|
else
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
return $this->value;
|
|
}
|
|
|
|
/**
|
|
* Validate
|
|
*
|
|
* @throws InvalidArgumentException
|
|
* @return TRUE
|
|
*/
|
|
public function validate(): bool
|
|
{
|
|
/* We return a NULL value instead of an empty string, so we need to check that if field is required */
|
|
if( ( $this->value === NULL OR ( is_array( $this->value ) AND empty( $this->value ) ) ) and $this->required )
|
|
{
|
|
throw new InvalidArgumentException('form_required');
|
|
}
|
|
|
|
return parent::validate();
|
|
}
|
|
|
|
/**
|
|
* String Value
|
|
*
|
|
* @param mixed $value The value
|
|
* @return string|int|null
|
|
*/
|
|
public static function stringValue( mixed $value ): string|int|null
|
|
{
|
|
if ( is_array( $value ) )
|
|
{
|
|
return implode( ',', array_keys( $value ) );
|
|
}
|
|
elseif ( is_object( $value ) )
|
|
{
|
|
return $value->_id;
|
|
}
|
|
return (string) $value;
|
|
}
|
|
} |