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