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root / drupal7 / sites / all / modules / webform / views / webform_handler_field_submission_link.inc @ 01f36513

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<?php
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/**
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 * Views handler to display links to a submission.
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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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  public $link_type;
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  /**
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   *
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   */
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  public 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['serial'] = 'serial';
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    $this->additional_fields['is_draft'] = 'is_draft';
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  }
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  /**
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   *
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   */
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  public function allow_advanced_render() {
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    return FALSE;
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  }
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  /**
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   *
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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['label'] = array('default' => '', 'translatable' => TRUE);
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    $options['text'] = array('default' => $this->link_type, 'translatable' => TRUE);
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    $options['access_check'] = array('default' => TRUE);
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    return $options;
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  }
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  /**
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   *
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   */
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  public function options_form(&$form, &$form_state) {
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    parent::options_form($form, $form_state);
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    $form['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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      '#description' => t('The token [serial] will be replaced with the serial number and draft indication.'),
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    );
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    $form['access_check'] = array(
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      '#type' => 'checkbox',
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      '#title' => t('Verify submission access for each link'),
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      '#default_value' => $this->options['access_check'],
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    );
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  }
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  /**
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   *
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   */
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  public function render($values) {
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    $sid = $values->{$this->aliases['sid']};
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    $nid = $values->{$this->aliases['nid']};
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    $serial = $values->{$this->aliases['serial']};
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    $is_draft = $values->{$this->aliases['is_draft']};
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    $text = str_ireplace('[serial]',
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                          $serial . ($is_draft ? ' (' . t('draft') . ')' : ''),
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                          $this->options['text']);
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    switch ($this->link_type) {
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      case 'view':
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        $text = !empty($text) ? $text : t('view');
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        $link = l($text, "node/$nid/submission/$sid");
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        break;
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      case 'edit':
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        $text = !empty($text) ? $text : t('edit');
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        $link = l($text, "node/$nid/submission/$sid/edit");
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        break;
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      case 'delete':
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        $text = !empty($text) ? $text : t('delete');
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        $path = drupal_get_path_alias($_GET['q']);
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        $link = l($text, "node/$nid/submission/$sid/delete", array('query' => array('destination' => $path)));
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        break;
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      default:
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        return;
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    }
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    if ($this->options['access_check']) {
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      module_load_include('inc', 'webform', 'includes/webform.submissions');
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      $node = node_load($nid);
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      $submission = webform_get_submission($nid, $sid);
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      if (!webform_submission_access($node, $submission, $this->link_type)) {
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        return;
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      }
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    }
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    return $link;
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  }
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}