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<?php
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// $Id: submitagain.module,v 1.1 2007/01/04 23:37:15 mfredrickson Exp $
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/**
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* @file
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* Add a new button to node creation forms that
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* allows the content author to return to the node
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* creation form after saving new content instead
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* of going to the view page of the new content.
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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 submitagain_form_alter(&$form, $form_state, $form_id) {
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if (strpos($form_id, '_node_form') && !isset($form['nid']['#value'])) {
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if (variable_get('submitagain_'. $form['type']['#value'], false)) {
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$form['buttons']['submit_again'] = array(
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'#type' => 'submit',
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'#value' => t('Save and create another'),
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'#weight' => 41,
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'#submit' => array('node_form_submit')
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);
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$form['#theme'] = 'submitagain_node_form';
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}
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}
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}
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/**
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* Alter content type settings to add "Submit Again?" checkbox
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*/
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function submitagain_form_node_type_form_alter(&$form, &$form_state) {
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if (isset($form['identity']['type'])) {
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$form['submission']['submitagain'] = array(
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'#type' => 'checkbox',
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'#title' => t('Submit Again?'),
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'#default_value' => variable_get('submitagain_'. $form['#node_type']->type, false),
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'#description' => t('Enable this checkbox if you want to provide a "Save and create another" button for your users.')
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);
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}
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function submitagain_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
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if ($op == 'insert' && $node->op == t('Save and create another')) {
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theme('submitagain_message', $node);
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drupal_goto('node/add/'. $node->type);
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}
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}
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/**
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* Impelementation of hook_theme().
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*
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* @return array
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*/
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function submitagain_theme() {
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return array(
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'submitagain_message' => array(
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'arguments' => array('node' => NULL)
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),
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'submitagain_node_form' => array(
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'arguments' => array('form' => array())
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)
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);
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}
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/**
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* Displays a message and link to the added/edited node after submit
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*/
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function theme_submitagain_message(&$node) {
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$link = l(url('node/'. $node->nid), 'node/'. $node->nid);
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drupal_set_message(t('You may visit your post at !link', array('!link' => $link)));
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}
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/**
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* A copy of the 'theme_node_form' function with the addition of the new button.
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* Borrowed from diff.module.
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*
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* @return string
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*/
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function theme_submitagain_node_form($form) {
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$output = "\n<div class=\"node-form\">\n";
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$admin = '';
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if (isset($form['author'])) {
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$admin .= " <div class=\"authored\">\n";
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$admin .= drupal_render($form['author']);
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$admin .= " </div>\n";
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}
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if (isset($form['options'])) {
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$admin .= " <div class=\"options\">\n";
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$admin .= drupal_render($form['options']);
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$admin .= " </div>\n";
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}
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$buttons = drupal_render($form['buttons']['submit']);
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$buttons .= isset($form['buttons']['submit_again']) ? drupal_render($form['buttons']['submit_again']) : '';
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$buttons .= drupal_render($form['buttons']['preview']);
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$buttons .= isset($form['buttons']['delete']) ? drupal_render($form['buttons']['delete']) : '';
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$output .= " <div class=\"standard\">\n";
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$output .= drupal_render($form);
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$output .= " </div>\n";
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if (!empty($admin)) {
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$output .= " <div class=\"admin\">\n";
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$output .= $admin;
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$output .= " </div>\n";
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}
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$output .= $buttons;
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$output .= "</div>\n";
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return $output;
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}
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