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<?php
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// $Id: addanother.module,v 1.5 2009/02/04 14:45:56 robinmonks Exp $
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/**
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* @file
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* Presents users with an option to create another node of the same type after a
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* node is added.
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*/
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/**
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* Implementation of hook_help().
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*/
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function addanother_help($path, $arg) {
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$output = '';
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switch ($path) {
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case "admin/help#addanother":
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$output = '<p>'. t("Presents users with an option to create another node of the same type after a node is added.") .'</p>';
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return $output;
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case 'admin/settings/addanother':
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$output = '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_perm">use add another</a> permission will receive a message allowing them to add another content node of the same type.';
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return '<p>'. t($output, array(
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'@addanother_perm' => url('admin/user/permissions', array('fragment' => 'module-addanother')),
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)) .'</p>';
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}
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}
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/**
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* Implementation of hook_perm().
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*/
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function addanother_perm() {
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return array('administer add another', 'use add another');
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}
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/**
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* Implementation of hook_menu().
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*/
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function addanother_menu() {
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$items = array();
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$items['admin/settings/addanother'] = array(
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'title' => 'Add Another',
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'description' => 'Modify which node types display the Add Another message.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('addanother_admin'),
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'access arguments' => array('administer add another'),
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'type' => MENU_NORMAL_ITEM,
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);
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return $items;
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}
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/**
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* This function sets up the admin/settings/addanother settings page.
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*/
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function addanother_admin() {
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$form['addanother_nodetypes'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Enable Add Another for these content types'),
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'#options' => node_get_types('names'),
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'#default_value' => variable_get('addanother_nodetypes', array()),
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'#description' => 'An <em>Add Another</em> message will be shown after creating these content types',
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);
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function addanother_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
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switch ($op) {
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case 'insert':
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if ($node->op == t('Save and create another')) {
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// This prevents AddAnother's message from clashing with Submit Again.
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return;
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}
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$allowed_nodetypes = variable_get('addanother_nodetypes', array());
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if (user_access('use add another') && isset($allowed_nodetypes[$node->type]) && $allowed_nodetypes[$node->type]) {
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global $_addanother_message;
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$_addanother_message = t('Add another <a href="@typeurl">%type</a>.', array(
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'@typeurl' => url('node/add/'. str_replace('_', '-', $node->type)),
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'%type' => node_get_types('name', $node)
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));
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}
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break;
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}
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function addanother_form_alter(&$form, &$form_state, $form_id) {
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if (isset($form['#node']) && $form['#node']->type .'_node_form' == $form_id) {
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$form['buttons']['submit']['#submit'][] = '_addanother_message';
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}
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}
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/**
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* Display the Add Another message if set by addanother_nodeapi().
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*/
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function _addanother_message($form, &$form_state) {
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global $_addanother_message;
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if (isset($_addanother_message)) {
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drupal_set_message($_addanother_message, 'status', FALSE);
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}
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}
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