Gazelle/sections/wiki/takecreate.php

<?
authorize();

$P = array();
$P = db_array($_POST);

include(SERVER_ROOT.'/classes/validate.class.php');
$Val = new VALIDATE;

$Val->SetFields('title', '1', 'string', 'The title must be between 3 and 100 characters', array('maxlength' => 100, 'minlength' => 3));
//$Val->SetFields('alias', '1', 'string', 'Please include at least 1 alias, the entire string should be between 2 and 100 characters.', array('maxlength' => 100, 'minlength' => 2));
$Err = $Val->ValidateForm($_POST);

if (!$Err) {
	$DB->query("
		SELECT ID
		FROM wiki_articles
		WHERE Title = '$P[title]'");
	if ($DB->has_results()) {
		list($ID) = $DB->next_record();
		$Err = 'An article with that name already exists <a href="wiki.php?action=article&amp;id='.$ID.'">here</a>.';
	}
}

if ($Err) {
	error($Err);
}

if (check_perms('admin_manage_wiki')) {
	$Read = $_POST['minclassread'];
	$Edit = $_POST['minclassedit'];
	if (!is_number($Read)) {
		error(0); //int?
	}
	if (!is_number($Edit)) {
		error(0);
	}
	if ($Edit > $LoggedUser['EffectiveClass']) {
		error('You can\'t restrict articles above your own level');
	}
	if ($Edit < $Read) {
		$Edit = $Read; //Human error fix.
	}
} else {
	$Read = 100;
	$Edit = 100;
}

$DB->query("
	INSERT INTO wiki_articles
		(Revision, Title, Body, MinClassRead, MinClassEdit, Date, Author)
	VALUES
		('1', '$P[title]', '$P[body]', '$Read', '$Edit', '".sqltime()."', '$LoggedUser[ID]')");

$ArticleID = $DB->inserted_id();

$TitleAlias = Wiki::normalize_alias($_POST['title']);
$Dupe = Wiki::alias_to_id($_POST['title']);
if ($TitleAlias != '' && $Dupe === false) {
	$DB->query("
		INSERT INTO wiki_aliases (Alias, ArticleID)
		VALUES ('".db_string($TitleAlias)."', '$ArticleID')");
	Wiki::flush_aliases();
}

Misc::write_log("Wiki article $ArticleID (".$_POST['title'].") was created by ".$LoggedUser['Username']);

header("Location: wiki.php?action=article&id=$ArticleID");