/**
* Update a category when a blog entry is edited
*
*/
function update_post_in_categories($post_id, $title)
{
$_POST += array('category' => array());
//get order of all posts
$post_times = SimpleBlogCommon::AStrToArray('post_times');
arsort($post_times);
$post_times = array_keys($post_times);
//loop through each category
$categories = SimpleBlogCommon::AStrToArray('categories');
$edited_categories = array();
foreach ($categories as $catindex => $catname) {
SimpleBlogCommon::AStrRmValue('category_posts_' . $catindex, $post_id);
if (in_array($catindex, $_POST['category'])) {
//add and order correctly
$category_posts = SimpleBlogCommon::AStrToArray('category_posts_' . $catindex);
$category_posts[] = $post_id;
$category_posts = array_intersect($post_times, $category_posts);
SimpleBlogCommon::$data['category_posts_' . $catindex] = SimpleBlogCommon::AStrFromArray($category_posts);
}
}
}
/**
* Remove a category
*
*/
function DeleteCategory()
{
global $langmessage;
if (!isset($_POST['index'])) {
message($langmessage['OOPS'] . ' (Invalid Index)');
return false;
}
$index = $_POST['index'];
if (!isset($this->categories[$index])) {
message($langmessage['OOPS'] . ' (Invalid Index)');
return false;
}
unset($this->categories[$index]);
unset(SimpleBlogCommon::$data['category_posts_' . $index]);
SimpleBlogCommon::AStrRm('categories_hidden', $index);
SimpleBlogCommon::$data['categories'] = SimpleBlogCommon::AStrFromArray($this->categories);
if (!$this->SaveIndex()) {
message($langmessage['OOPS']);
return false;
}
$this->GenStaticContent();
message($langmessage['SAVED']);
}
/**
* Delete a blog post
* @return bool
*
*/
public static function Delete()
{
global $langmessage;
$post_id = $_POST['del_id'];
$posts = false;
//post in single file or collection
$post_file = self::PostFilePath($post_id);
if (!file_exists($post_file)) {
$posts = self::GetPostFile($post_id, $post_file);
if ($posts === false) {
message($langmessage['OOPS']);
return false;
}
if (!isset($posts[$post_id])) {
message($langmessage['OOPS']);
return false;
}
unset($posts[$post_id]);
//don't use array_splice here because it will reset the numeric keys
}
//now delete post also from categories:
self::DeletePostFromCategories($post_id);
//reset the index string
$new_index = SimpleBlogCommon::$data['str_index'];
$new_index = preg_replace('#"\\d+>' . $post_id . '"#', '"', $new_index);
preg_match_all('#(?:"\\d+>)([^">]*)#', $new_index, $matches);
SimpleBlogCommon::$data['str_index'] = SimpleBlogCommon::AStrFromArray($matches[1]);
//remove post from other index strings
SimpleBlogCommon::AStrRm('drafts', $post_id);
SimpleBlogCommon::AStrRm('comments_closed', $post_id);
SimpleBlogCommon::AStrRm('titles', $post_id);
SimpleBlogCommon::AStrRm('post_times', $post_id);
if (!SimpleBlogCommon::SaveIndex()) {
message($langmessage['OOPS']);
return false;
}
//save data file or remove the file
if ($posts) {
if (!gpFiles::SaveArray($post_file, 'posts', $posts)) {
message($langmessage['OOPS']);
return false;
}
} elseif (!unlink($post_file)) {
message($langmessage['OOPS']);
return false;
}
//delete the comments
$commentDataFile = self::$data_dir . '/comments/' . $post_id . '.txt';
if (file_exists($commentDataFile)) {
unlink($commentDataFile);
SimpleBlogCommon::ClearCommentCache();
}
SimpleBlogCommon::GenStaticContent();
message($langmessage['file_deleted']);
return true;
}
