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- <?php
- /**
- * @file
- * Views handler to display links to a submission.
- */
- /**
- * Field handler to present a link to the user.
- */
- class webform_handler_field_submission_link extends views_handler_field {
- var $link_type;
- function construct() {
- // We need to set this property before calling the construct() chain
- // as we use it in the option_definintion() call.
- $this->link_type = $this->definition['link_type'];
- parent::construct();
- $this->additional_fields['sid'] = 'sid';
- $this->additional_fields['nid'] = 'nid';
- $this->additional_fields['uid'] = 'uid';
- $this->additional_fields['node_uid'] = array(
- 'table' => 'node',
- 'field' => 'uid',
- );
- }
- function allow_advanced_render() {
- return FALSE;
- }
- function option_definition() {
- $options = parent::option_definition();
- $options['label'] = array('default' => '', 'translatable' => TRUE);
- $options['text'] = array('default' => $this->link_type, 'translatable' => TRUE);
- return $options;
- }
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $form['text'] = array(
- '#type' => 'textfield',
- '#title' => t('Text to display'),
- '#default_value' => $this->options['text'],
- );
- }
- function query() {
- $this->ensure_my_table();
- // Join to the node table to retrieve the node UID.
- $join = new views_join();
- $join->construct('node', $this->table_alias, 'nid', 'nid');
- $this->query->ensure_table('node', $this->relationship, $join);
- $this->add_additional_fields();
- }
- function render($values) {
- $submission = new stdClass();
- $submission->sid = $values->{$this->aliases['sid']};
- $submission->nid = $values->{$this->aliases['nid']};
- $submission->uid = $values->{$this->aliases['uid']};
- $node = (object) array(
- 'nid' => $submission->nid,
- 'uid' => $values->{$this->aliases['node_uid']},
- );
- switch ($this->link_type) {
- case 'view':
- $text = !empty($this->options['text']) ? $this->options['text'] : t('view');
- $link = l($text, "node/$submission->nid/submission/$submission->sid");
- $access = webform_submission_access($node, $submission, 'view');
- break;
- case 'edit':
- $text = !empty($this->options['text']) ? $this->options['text'] : t('edit');
- $link = l($text, "node/$submission->nid/submission/$submission->sid/edit");
- $access = webform_submission_access($node, $submission, 'edit');
- break;
- case 'delete':
- $text = !empty($this->options['text']) ? $this->options['text'] : t('delete');
- $path = drupal_get_path_alias($_GET['q']);
- $link = l($text, "node/$submission->nid/submission/$submission->sid/delete", array('query' => array('destination' => $path)));
- $access = webform_submission_access($node, $submission, 'delete');
- break;
- default:
- $text = '';
- $link = NULL;
- $access = FALSE;
- }
- if (!$access) {
- return;
- }
- return $link;
- }
- }
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