addanother.module in Add Another 7

Presents users with an option to create another node of the same type after a node is added.

File

addanother.module

<?php

/**
 * @file
 * Presents users with an option to create another node of the same type after a
 * node is added.
 */

/**
 * Implement hook_help().
 */
function addanother_help($path, $arg) {
  $output = '';
  switch ($path) {
    case "admin/help#addanother":
      $output = '<p>' . t("Presents users with an option to create another node of the same type after a node is added.") . '</p>';
      return $output;
    case 'admin/config/content/addanother':
      $output = '<p>' . t('Here you can select the content types for which an <em>"Add another..."</em> message will be displayed. After creating a new content node, users with the <a href="@addanother_permission">use add another</a> permission will receive a message allowing them to add another content node of the same type.', array(
        '@addanother_permission' => url('admin/config/people/permissions', array(
          'fragment' => 'module-addanother',
        )),
      )) . '</p>';
      return $output;
  }
}

/**
 * Implement hook_permission().
 */
function addanother_permission() {
  return array(
    'administer add another' => array(
      'title' => t('Administer Add Another'),
      'description' => t('Configure content types for Add Another'),
    ),
    'use add another' => array(
      'title' => t('Use Add Another'),
      'description' => t('Use the "Add Another..." link to create more content'),
    ),
  );
}

/**
 * Implement hook_menu().
 */
function addanother_menu() {
  $items = array();
  $items['admin/config/addanother'] = array(
    'title' => 'Add another',
    'description' => 'Modify which node types display the Add another message.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'addanother_admin',
    ),
    'access arguments' => array(
      'administer add another',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  $items['node/%/addanother'] = array(
    'title' => 'Add another',
    'page callback' => 'addanother_goto',
    'page arguments' => array(
      1,
    ),
    'access callback' => 'addanother_access',
    'access arguments' => array(
      1,
    ),
    'weight' => 5,
    'type' => MENU_LOCAL_TASK,
  );
  return $items;
}

/**
 * Check if we should display the Add another verbage on a node.
 */
function addanother_access($nid) {
  $allowed_nodetypes = variable_get('addanother_nodetypes', array());
  $node = node_load($nid);
  if (arg(2) == "edit" && !variable_get('addanother_tab_edit', FALSE)) {
    return FALSE;
  }
  if ($node && isset($allowed_nodetypes[$node->type]) && $allowed_nodetypes[$node->type] && user_access('use add another') && node_access('create', $node->type)) {
    return TRUE;
  }
  return FALSE;
}

/**
 * Takes the user to the node creation page for the type of a given node.
 */
function addanother_goto($nid) {
  if ($node = node_load($nid)) {
    drupal_goto('node/add/' . $node->type);
  }
  else {
    drupal_goto('node/add');
  }
}

/**
 * This function sets up the admin/settings/addanother settings page.
 */
function addanother_admin($form, &$form_state) {
  $form['addanother_nodes'] = array(
    '#type' => 'fieldset',
    '#title' => t('Content settings'),
  );
  $form['addanother_nodes']['addanother_nodetypes'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Enable Add another for these content types'),
    '#options' => node_type_get_names(),
    '#default_value' => variable_get('addanother_nodetypes', array()),
    '#description' => t('An <em>Add another</em> message will be shown after creating these content types'),
  );
  $form['addanother_display'] = array(
    '#type' => 'fieldset',
    '#title' => t('Display settings'),
  );
  $form['addanother_display']['addanother_message'] = array(
    '#type' => 'checkbox',
    '#title' => t('Display the Add another message after node creation.'),
    '#default_value' => variable_get('addanother_message', TRUE),
  );
  $form['addanother_display']['addanother_tab'] = array(
    '#type' => 'checkbox',
    '#title' => t('Display the Add another tab on supported node types.'),
    '#default_value' => variable_get('addanother_tab', FALSE),
  );
  $form['addanother_display']['addanother_tab_edit'] = array(
    '#type' => 'checkbox',
    '#title' => t('Also display the Add another tab on supported node edit pages.'),
    '#default_value' => variable_get('addanother_tab_edit', FALSE),
  );
  return system_settings_form($form);
}

/**
 * Implement hook_node_insert().
 */
function addanother_node_insert($node) {
  $allowed_nodetypes = variable_get('addanother_nodetypes', array());
  if (user_access('use add another') && isset($allowed_nodetypes[$node->type]) && $allowed_nodetypes[$node->type]) {
    $_addanother_message = t('Add another <a href="@typeurl">%type</a>.', array(
      '@typeurl' => url('node/add/' . str_replace('_', '-', $node->type)),
      '%type' => node_type_get_name($node),
    ));
    drupal_set_message($_addanother_message, 'status', FALSE);
  }
}

Functions

Name	Description
addanother_access	Check if we should display the Add another verbage on a node.
addanother_admin	This function sets up the admin/settings/addanother settings page.
addanother_goto	Takes the user to the node creation page for the type of a given node.
addanother_help	Implement hook_help().
addanother_menu	Implement hook_menu().
addanother_node_insert	Implement hook_node_insert().
addanother_permission	Implement hook_permission().