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<?php
/**
* Elgg blog: edit post action
*
* @package ElggBlog
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Ben Werdmuller <ben@curverider.co.uk>
* @copyright Curverider Ltd 2008
* @link http://elgg.org/
*/
// Make sure we're logged in (send us to the front page if not)
if (!isloggedin()) forward();
// Get input data
$guid = (int) get_input('blogpost');
$title = get_input('blogtitle');
$body = get_input('blogbody');
$tags = get_input('blogtags');
// Make sure we actually have permission to edit
$blog = get_entity($guid);
if ($blog->getSubtype() == "blog" && $blog->canEdit()) {
// Cache to the session
$_SESSION['blogtitle'] = $title;
$_SESSION['blogbody'] = $body;
$_SESSION['blogtags'] = $tags;
// Convert string of tags into a preformatted array
$tagarray = string_to_tag_array($tags);
// Make sure the title / description aren't blank
if (empty($title) || empty($body)) {
register_error(elgg_echo("blog:blank"));
forward("mod/blog/add.php");
// Otherwise, save the blog post
} else {
// Get owning user
$owner = get_entity($blog->getOwner());
// For now, set its access to public (we'll add an access dropdown shortly)
$blog->access_id = 2;
// Set its title and description appropriately
$blog->title = $title;
$blog->description = $body;
// Before we can set metadata, we need to save the blog post
if (!$blog->save()) {
register_error(elgg_echo("blog:error"));
forward("mod/blog/add.php");
}
// Now let's add tags. We can pass an array directly to the object property! Easy.
$blog->clearMetadata('tags');
if (is_array($tagarray)) {
$blog->tags = $tagarray;
}
// Success message
system_message(elgg_echo("blog:posted"));
// Remove the blog post cache
unset($_SESSION['blogtitle']); unset($_SESSION['blogbody']); unset($_SESSION['blogtags']);
// Forward to the main blog page
forward("mod/blog/?username=" . $owner->username);
}
}
?>
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