123 lines
2.6 KiB
PHP
123 lines
2.6 KiB
PHP
<?php
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/**
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* @brief poll Widget
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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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* @subpackage Forums
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* @since 21 Jul 2015
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*/
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namespace IPS\forums\widgets;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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use DomainException;
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use Exception;
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use IPS\forums\Topic;
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use IPS\Helpers\Form;
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use IPS\Helpers\Form\Item;
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use IPS\Theme;
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use IPS\Widget;
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use function defined;
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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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* poll Widget
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*/
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class poll extends Widget
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{
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/**
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* @brief Widget Key
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*/
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public string $key = 'poll';
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/**
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* @brief App
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*/
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public string $app = 'forums';
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/**
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* Specify widget configuration
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*
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* @param null|Form $form Form object
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* @return Form
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*/
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public function configuration( Form &$form=null ): Form
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{
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$form = parent::configuration( $form );
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$form->add( new Item( 'widget_poll_tid', ( $this->configuration['widget_poll_tid'] ?? NULL ), TRUE, array(
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'class' => '\IPS\forums\Topic',
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'maxItems' => 1,
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'where' => array( array( '(poll_state<>0 AND poll_state IS NOT NULL)' ) )
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), function( $val ) {
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/* Even though we only allow one item, $val here is always an array. */
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foreach( $val AS $id => $topic )
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{
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$poll = $topic->getPoll();
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if ( $poll === NULL )
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{
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/* poll_state is set to something other than 0 or NULL, but the poll doesn't exist, so let the user know. */
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throw new DomainException( 'poll_widget_no_poll' );
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}
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}
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} ) );
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return $form;
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}
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/**
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* Ran before saving widget configuration
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*
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* @param array $values Values from form
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* @return array
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*/
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public function preConfig( array $values ): array
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{
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$item = array_pop( $values['widget_poll_tid'] );
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$values['widget_poll_tid'] = $item->tid;
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return $values;
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}
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/**
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* Render a widget
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*
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* @return string
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*/
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public function render(): string
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{
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if ( empty( $this->configuration['widget_poll_tid'] ) )
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{
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return '';
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}
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try
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{
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$topic = Topic::loadAndCheckPerms( $this->configuration['widget_poll_tid'] );
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$poll = $topic->getPoll();
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if ( $poll )
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{
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$poll->displayTemplate = array( Theme::i()->getTemplate( 'widgets', 'forums', 'front' ), 'pollWidget' );
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$poll->url = $topic->url();
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return $this->output( $topic, $poll );
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}
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else
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{
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return '';
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}
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}
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catch( Exception $ex )
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{
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return '';
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}
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}
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} |