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<?php
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/**
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* Views' relationship handlers.
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*/
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class webform_handler_relationship_submission_data extends views_handler_relationship {
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['webform_nid'] = array('default' => NULL);
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$options['webform_cid'] = array('default' => NULL);
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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form_load_include($form_state, 'inc', 'webform', 'views/webform.views');
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$nid = (int) $this->options['webform_nid'];
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$cid = (int) $this->options['webform_cid'];
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// Helper function provides webform_nid and webform_cid options.
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_webform_views_options_form($form, $form_state, $nid, $cid);
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}
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/**
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* {@inheritdoc}
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*/
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public function options_validate(&$form, &$form_state) {
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parent::options_validate($form, $form_state);
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_webform_views_options_validate($form, $form_state);
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}
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/**
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* {@inheritdoc}
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*/
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public function options_submit(&$form, &$form_state) {
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parent::options_submit($form, $form_state);
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_webform_views_options_submit($form, $form_state);
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}
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/**
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* Called to implement a relationship in a query.
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*
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* It respects the given component ids, provided via options form.
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*/
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public function query() {
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$this->definition['extra'][] = array(
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'table' => NULL,
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'field' => "%alias.nid",
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'value' => $this->options['webform_nid'],
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);
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$this->definition['extra'][] = array(
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'table' => NULL,
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'field' => "%alias.cid",
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'value' => $this->options['webform_cid'],
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);
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// The rest of building the join is performed by the parent.
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parent::query();
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}
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}
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