pm_handler_field_operation.inc in Drupal PM (Project Management) 7

Field handler to present a link node edit.

File

pm_handler_field_operation.inc

<?php

/**
 * @file
 * Field handler to present a link node edit.
 */
class pm_handler_field_operation extends views_handler_field_node_link {

  /**
   * Adds fields to view.
   */
  function construct() {
    parent::construct();
    $this->additional_fields['uid'] = array(
      'table' => 'node',
      'field' => 'uid',
    );
    $this->additional_fields['type'] = array(
      'table' => 'node',
      'field' => 'type',
    );
    $this->additional_fields['format'] = array(
      'table' => 'node_revisions',
      'field' => 'format',
    );
  }

  /**
   * Defines views field options.
   */
  function option_definition() {
    $options['display_add_icon'] = array(
      'default' => TRUE,
    );
    $options['display_icons'] = array(
      'default' => TRUE,
    );
    return $options;
  }

  /**
   * Defines views field option form.
   */
  function options_form(&$form, &$form_state) {
    $form['display_icons'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display icon links'),
      '#description' => t('Display a icon or a text link for edit, delete and add node links.'),
      '#default_value' => $this->options['display_icons'],
    );
    $form['display_add_icon'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display a node add icon in the views header?'),
      '#default_value' => $this->options['display_add_icon'],
    );
  }

  /**
   * Renders field to show icon.
   */
  function render($values) {

    // ensure user has access to edit this node.
    $node = new stdClass();
    $node->nid = $values->{$this->aliases['nid']};
    $node->uid = $values->{$this->aliases['uid']};
    $node->type = $values->{$this->aliases['type']};
    $node->format = $values->{$this->aliases['format']};
    $node->status = 1;

    // unpublished nodes ignore access control
    if ($this->options['display_icons']) {
      $value = "";
      $value .= pm_icon_edit_node($node, $_GET);
      if (!empty($value)) {
        $value .= '&nbsp;';
      }
      $value .= pm_icon_delete_node($node, $_GET);
      return $value;
    }
    else {
      $value = "";
      if (drupal_valid_path('node/' . $node->nid . 'edit')) {
        $value .= l(t('edit'), "node/{$node->nid}/edit", array(
          'query' => drupal_get_destination(),
        ));
      }
      if (!empty($value)) {
        $value .= '&nbsp;|&nbsp;';
      }
      if (drupal_valid_path('node/' . $node->nid . 'delete')) {
        $value .= l(t('delete'), "node/{$node->nid}/delete", array(
          'query' => drupal_get_destination(),
        ));
      }
      return $value;
    }
  }

}

Classes

Name	Description
pm_handler_field_operation	@file Field handler to present a link node edit.