function delete_image($dbc, $image_id)
{
$file = IMG_UPLOADPATH . get_image_file_by_id($dbc, $image_id);
unlink($file);
$query = "DELETE FROM images WHERE id = '{$image_id}'";
mysqli_query($dbc, $query) or die('Error querying database.');
foreach (get_all_segments($dbc) as $segment_id) {
delete_image_from_segment($dbc, $segment_id, $image_id);
}
}
$images = get_images_of_segment($dbc, $segment_id);
foreach ($images as $image_id) {
if (!array_key_exists($image_id, $images_nos)) {
$images_nos[$image_id] = $image_no;
$image_no++;
}
}
}
return $images_nos;
}
$biblio = array();
if (isset($_GET['id'])) {
$id = $_GET['id'];
$has_right_to_edit = isset($_GET['view']) ? false : has_right_to_edit($dbc, $_SESSION['id'], $id);
if (isset($_GET['delete_image'])) {
delete_image_from_segment($dbc, $_GET['segment_id'], $_GET['delete_image']);
}
if (isset($_GET['deleted_segment_id'])) {
delete_segment_from_article($dbc, $id, $_GET['deleted_segment_id']);
}
if (isset($_GET['insert'])) {
insert_segment_into_article($dbc, $id, $_GET['insert'], $_GET['prev']);
}
if (isset($_GET['copy'])) {
copy_and_insert_segment($dbc, $id, $_GET['copy'], $_GET['prev']);
}
$article_info = get_article_info($dbc, $id);
$segments = get_segments($dbc, $id);
$images = set_image_no($dbc, $segments);
?>
<script type ="text/javascript">