$caption = mysql_escape_string(nl2br(htmlentities(trim($_POST['caption']))));
$category = get_category_by_category_id($_POST['category_id'], $db_read);
if (validate_title($title) == false) {
show_error_redirect_back("Invalid title. Titles have to be 0-{$max_length_title} characters.");
}
if (validate_comment($caption) == false) {
show_error_redirect_back("Invalid caption. Captions have to be 0-{$max_length_comment} characters.");
}
# Make sure he's uploading to his own category
$result = try_mysql_query("SELECT * FROM categories WHERE user_id='" . $me['user_id'] . "' AND category_id='" . $category['category_id'] . "'", $db_read);
if (mysql_num_rows($result) == 0) {
show_error_redirect_back("Invalid category.");
}
mysql_free_result($result);
# Insert the new picture
try_mysql_query("INSERT INTO pictures (category_id, title, filename, caption, date_added) VALUES ('" . $category['category_id'] . "', '{$title}', '{$image_filename}', '{$caption}', NOW())", $db_write);
$picture_id = mysql_insert_id($db_write);
# Update the las modified category (used for the default selection in the category combo)
try_mysql_query("UPDATE users SET last_category='" . $category['category_id'] . "' WHERE user_id='" . $me['user_id'] . "'", $db_write);
# Update the last modified time for the private user/category
try_mysql_query("UPDATE users SET last_updated=NOW() WHERE user_id='" . $me['user_id'] . "'", $db_write);
try_mysql_query("UPDATE categories SET last_updated=NOW() WHERE category_id='" . $category['category_id'] . "'", $db_write);
# Set the last modified time for the public user/category
if ($category['private'] != '1') {
try_mysql_query("UPDATE users SET last_updated_public=NOW() WHERE user_id='" . $me['user_id'] . "'", $db_write);
try_mysql_query("UPDATE categories SET last_updated_public=NOW() WHERE category_id='" . $category['category_id'] . "'", $db_write);
}
$user_ids = get_emails_notify_pictures($db_read);
smtp_send($user_ids, "OSPAP - New Picture", "New picture notification", "A new picture has been posted in " . $me['username'] . "'s category, " . $category['name'] . "! Here is a link to it:\n\n" . get_full_path_to("show_picture.php?picture_id=" . $picture_id) . "\n\nTitle: {$title}\n\nCaption:\n{$caption}\n\nNote: this is an automatic email, please don't reply.");
show_message_redirect("Picture successfully uploaded", "show_category.php?category_id=" . $category['category_id']);
$pictures_result = try_mysql_query("SELECT * FROM pictures WHERE category_id='{$category_id}'", $db_read);
while ($row = mysql_fetch_assoc($pictures_result)) {
try_mysql_query("DELETE FROM comments WHERE picture_id='" . $pictures_result['picture_id'] . "'", $db_write);
}
mysql_free_result($pictures_result);
try_mysql_query("DELETE FROM pictures WHERE category_id='{$category_id}'", $db_write);
try_mysql_query("DELETE FROM categories WHERE category_id='{$category_id}'", $db_write);
show_message_redirect("Category deleted", "show_user.php?user_id=" . $assoc['user_id']);
} else {
# The user is deleting a picture
$picture_id = $_GET['picture_id'];
if (is_numeric($picture_id) == false) {
redirect_back();
}
// Get the category
$result = try_mysql_query("SELECT user_id,pictures.category_id FROM categories,pictures WHERE categories.category_id = pictures.category_id AND picture_id = {$picture_id}", $db_read);
$assoc = mysql_fetch_assoc($result);
mysql_free_result($result);
if ($me['admin'] != 1 && $assoc['user_id'] != $me['user_id']) {
show_error_redirect_back("Access denied");
}
try_mysql_query("DELETE FROM pictures WHERE picture_id = '{$picture_id}'", $db_write);
try_mysql_query("DELETE FROM comments WHERE picture_id = '{$picture_id}'", $db_write);
show_message_redirect("Picture deleted", "show_category.php?category_id=" . $assoc['category_id']);
}
?>
# Post a comment on an image.
#
header('Pragma: no-cache');
require 'shared.php';
# Make a connection to the database
$db_read = get_db_read();
$db_write = get_db_write();
if (!$me) {
show_error_redirect_back("Please log in first");
}
if (isset($_POST['picture_id']) == false) {
show_error_redirect_back("Couldn't find picture id");
}
if (isset($_POST['comment']) == false) {
show_error_redirect_back("Couldn't find comment");
}
$comment = mysql_escape_string(nl2br(htmlentities(trim($_POST['comment']))));
$picture_id = $_POST['picture_id'];
if (validate_comment($comment) == false) {
show_error_redirect_back("Invalid comment. Comments have to be 0-{$max_length_comment} characters.");
}
if (is_numeric($picture_id) == false) {
show_error_redirect_back("Invalid category.");
}
try_mysql_query("INSERT INTO comments (user_id, picture_id, text, date_added) VALUES ('" . $me['user_id'] . "', '{$picture_id}', '{$comment}', NOW())", $db_write);
$user = get_user_from_picture_id($picture_id, $db_read);
if ($user['notify_comments'] == '1') {
smtp_send(array($user['email']), "OSPAP - New Comment", "New Comment Notification", "A new comment has been posted for one of your pictures! It was posted by " . $me['username'] . " and can be viewed here:\n" . get_full_path_to("show_picture.php?picture_id={$picture_id}") . "\n\nNote: this is an automatic email, please don't reply.");
}
show_message_redirect("Comment added", "show_picture.php?picture_id={$picture_id}#comments");