view_unpublished.module in view_unpublished 5

File

view_unpublished.module

<?php

/*
* Build a permissions list for viewing unpublished nodes of all content types.
* Also, provide a 'use view_unpublished module' permission which determines if this module
* will even attempt to override the default node/nid path.
*/
function view_unpublished_perm() {
  $perms = array(
    'use view_unpublished module',
    'view all unpublished content',
    'edit all unpublished content',
  );
  $types = db_query("select type from {node_type}");
  $i = 0;
  while ($type = db_result($types, $i++)) {
    $perms[] = 'view unpublished ' . $type . ' content';
    $perms[] = 'edit unpublished ' . $type . ' content';
  }
  return $perms;
}

/*
*  Selectively overrides the node/nid path to set access => true when a user has permission
*  to view unpublished content
*/
function view_unpublished_menu($may_cache) {
  $items = array();
  if (!$may_cache) {
    if (is_numeric(arg(1)) && arg(0) == 'node' && user_access('use view_unpublished module') && !user_access('administer nodes')) {
      $node = node_load(arg(1));
      if ($node->status == 0 && (user_access('view unpublished ' . $node->type . ' content') || user_access('view all unpublished content'))) {

        //print_r($node);

        //die();
        $items[] = array(
          'path' => 'node/' . arg(1),
          'title' => t('View'),
          'callback' => 'node_page_view',
          'callback arguments' => array(
            $node,
          ),
          'type' => MENU_CALLBACK,
          'access' => true,
        );
      }
      if ($node->status == 0 && (user_access('edit unpublished ' . $node->type . ' content') || user_access('edit all unpublished content'))) {
        $items[] = array(
          'path' => 'node/' . arg(1) . '/edit',
          'title' => t('Edit'),
          'callback' => 'node_page_edit',
          'callback arguments' => array(
            $node,
          ),
          'access' => true,
          'weight' => 1,
          'type' => MENU_LOCAL_TASK,
        );
      }
    }
  }
  return $items;
}

/*
*  Implementation of hook_nodeapi
*/
function view_unpublished_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'update':
      if (is_numeric(arg(1)) && arg(0) == 'node' && arg(2) == 'edit' && user_access('use view_unpublished module') && !user_access('administer nodes')) {

        // If node successfully edited, then go to node view: http://drupal.org/node/301221
        if ($node->status == 0 && (user_access('view unpublished ' . $node->type . ' content') || user_access('view all unpublished content'))) {
          drupal_goto("node/{$node->nid}");
        }
      }
      break;
  }
}

Functions

Name	Description
view_unpublished_menu
view_unpublished_nodeapi
view_unpublished_perm