';
# $UpdateAttrs are the attributes we allow in output tags
SDV($UpdateAttrs, array('name', 'value', 'id', 'class', 'rows', 'cols',
'size', 'maxlength', 'action', 'method', 'accesskey',
'checked', 'disabled', 'readonly', 'enctype', 'tabindex', 'onKeyDown'));
# Set up formatting for text, submit, hidden, radio, etc. types
foreach(array('text', 'submit', 'hidden', 'password', 'radio', 'checkbox',
'reset', 'file') as $t)
SDV($UpdateTags[$t][':html'], "");
# (:update form:)
SDVA($UpdateTags['form'], array(
':args' => array('action', 'method', 'table', 'fields', 'required', 'where', 'tabindex'),
':html' => "');
# (:update textarea:)
SDVA($UpdateTags['textarea'], array(
':html' => ""));
# (:update select:)
SDVA($UpdateTags['select'], array(
':args' => array('name', 'size', 'multiple', 'value', 'label', 'from', 'where', 'order', 'tabindex'),
':html' => "\n"));
Markup('update', 'fulltext',
'/\\(:update\\s+(\\w+)(.*?):\\)/ei',
"UpdateMarkup(\$pagename, '$1', PSS('$2'))");
if (!function_exists('quote_smart')) {
function quote_smart($value) { //such a useful function -- wish I remembered who wrote it
if (get_magic_quotes_gpc()) {$value = stripslashes($value);}
if (!is_numeric($value)) {$value = "'" . mysql_real_escape_string($value) . "'";}
return $value;
}
}
//define username depending on whether we're using UserAuth or AuthUser
$UpdateUsername = (defined('USER_AUTH_VERSION') ? $_SESSION['username'] : $_SESSION['authid'][0]);
SDVA($SQdata,$_REQUEST);
function UpdateMarkup($pagename, $type, $args) {
global $UpdateTags, $UpdateAttrs, $InputValues, $FmtV, $UpdateFields,
$UpdateUserID, $UpdateUsername, $Author, $UpdateDependencies, $UpdateTabIndex, $SQdata;
//this preprocessing is the same as in the InputMarkup function; only the names have been changed
if (!@$UpdateTags[$type]) return "(:update $type $args:)";
$opt = array_merge($UpdateTags[$type], ParseArgs($args));
$args = @$opt[':args'];
if (!$args) $args = array('name', 'value');
while (count(@$opt['']) > 0 && count($args) > 0)
$opt[array_shift($args)] = array_shift($opt['']);
if ($type == 'form') {
//$out .= print_r($_POST,true);
// Connect to Database
$dblink = mysql_connect(DB_SERVER, DB_USER, DB_PASS) or die("Could not connect : " . mysql_error());
mysql_select_db(DB_NAME,$dblink) or die("Could not select database: ".mysql_error());
if (count($_POST)>0) { // Check for required fields
$missing=0;
foreach (explode(',',$opt['required']) as $req) {
if (($req > '') and ($_POST[$req]=='')) $missing++;
}
if ($missing==0) { // process form
$success = 0;
$timestamp = date('Y-m-d H:i:s');
foreach (explode(',',$opt['where']) as $req) {
if (!$_POST[$req]) $missing++;
}
if ($missing==0) { //we've got all the information we need
unset ($where);
unset ($dependencies);
foreach (explode(',',$opt['where']) as $wherefield) {
$where[] = $wherefield." = ".quote_smart($_POST[$wherefield]);
//prepare to delete dependent entries, if necessary
foreach (explode(',',$UpdateDependencies[$opt['table'].".$wherefield"]) as $dep) {
list($deptable,$depfield) = explode('.',$dep);
$dependencies[] = "DELETE FROM $deptable WHERE $depfield = ".quote_smart($_POST[$wherefield]);
}
}
if ($_POST[$opt['delete']]) { //delete an existing entry
$query = "DELETE FROM ".$opt['table']." WHERE ".implode(' AND ',$where);
//$out.= "
$query
";
if (mysql_query($query)) {
foreach ($dependencies as $dep) mysql_query($dep);
$success = 1;
$out.= "
Successfully deleted this record and its dependencies.
";
} else {
$out.= "
Unable to delete this record.
$query
"
. mysql_error()."
";
}
} else { // update an existing entry
$query = "UPDATE ".$opt['table']." SET ";
foreach (explode(',',$opt['fields']) as $field) {
if ((strpos(",".$opt['null'].",",",".$field.",") !== false) AND ($_POST[$field]=='')) {
$query .= "`$field` = NULL, ";
} else {
$query .= "`$field` = ".quote_smart($_POST[$field]).", ";
}
}
if ($opt['timestamp']>'') $query .= $opt['timestamp']." = '$timestamp'";
$query = rtrim($query, ', ')." WHERE ".implode(' AND ',$where);
//$out.= "
$query
";
if (mysql_query($query)) {
$success = 1;
$out.= "
Successfully made your changes.
";
} else {
$out.= "
Unable to make your changes.
$query
"
. mysql_error()."
";
}
}
} else { // insert new entry
$queryA = "INSERT INTO ".$opt['table']." (";
$queryB = ") VALUES (";
foreach (explode(',',$opt['fields']) as $field) {
//is the field listed as having a default? If not, include it.
if ((strpos(",".$opt['default'].",",",".$field.",") === false) OR ($_POST[$field])) {
$queryA .= "`$field`,";
//if this is the UserID field and no value is given, use the UserID
$queryB .= quote_smart(((in_array($UpdateUserID,explode(',',$opt['where'])) and ($field==$UpdateUserID) and (!$_POST[$field]))
? $UpdateUsername : $_POST[$field])).",";
}
}
if ($opt['timestamp']>'') {
$queryA .= $opt['timestamp'];
$queryB .= "'$timestamp'";
}
$query = rtrim($queryA, ',').rtrim($queryB, ',').")";
if (mysql_query($query)) {
$success=1;
$out.= "
Successfully added this information to the database.
\n";
$UpdateFields = array();
$UpdateFields += $_POST;
}
} //endif $_POST
if (($success == 1) and (isset($opt['redirect']))) { //redirect to specified page
Redirect($opt['redirect']);
} else {
// Get existing info from database, if any
unset ($where);
foreach (explode(',',$opt['where']) as $wherefield) {
if ($wherefield == $UpdateUserID) {
// It's not "any kind of query," Sark. It's a *User* query.
$where[] = $UpdateUserID." = ".quote_smart($UpdateUsername);
} else {
$where[] = $wherefield." = ".quote_smart($_REQUEST[$wherefield] ? $_REQUEST[$wherefield] : $wherevalue);
SDV($SQdata[$wherefield],($_REQUEST[$wherefield] ? $_REQUEST[$wherefield] : $wherevalue));
}
}
if ((isset($opt['table'])) and (isset($opt['fields'])) and (isset($where))) {
$query = "SELECT " . $opt['fields'] . " FROM " . $opt['table'] . " WHERE " . implode(" AND ",$where);
//$out.="$query";
$UpdateFields = @mysql_fetch_assoc(mysql_query($query));
SDVA($UpdateFields,$_POST);
if (defined($UpdateFields)) SDVA($SQdata,$UpdateFields);
}
}
mysql_close();
//end of $type = 'form'
//a little bit of magic to create drop-down menus from a query!
} elseif (($type=='select') and (isset($opt['from']))) {
//if value and/or label are not provided, fill them in with what we do know
SDV($opt['value'],$opt['name']);
SDV($opt['label'],$opt['value']);
// Connect to Database
$dblink = mysql_connect(DB_SERVER, DB_USER, DB_PASS) or die("Could not connect : " . mysql_error());
mysql_select_db(DB_NAME,$dblink) or die("Could not select database: ".mysql_error());
$selectq = "SELECT ". $opt['value'] .", ". $opt['label'] ." FROM ". $opt['from']
." WHERE ". ($opt['where'] ? html_entity_decode($opt['where']) : 1)
. ($opt['order'] ? " ORDER BY ".$opt['order'] : "");
$selectd = mysql_query($selectq);
unset($FmtV['$UpdateSelectOptions']);
if (isset($opt['null'])) $FmtV['$UpdateSelectOptions'] = "\n";
while ($option = mysql_fetch_row($selectd)) {
$FmtV['$UpdateSelectOptions'] .= "\n";
}
//don't display database info in HTML source
unset($opt['value']);
mysql_close();
} // endif $type
// if given a parameter with no value, set the value to the name of the parameter
// for example, "checked" should become "checked='checked'" to be valid HTML
foreach ((array)@$opt[''] as $a)
if (!isset($opt[$a])) $opt[$a] = $a;
//insert $SQdata info into field, if value given is a parameter name in `backquotes`
if (strrpos('`',$opt['value'])!==false) {
$opt['value'] = $SQdata[str_replace("`","",$opt['value'])];
}
if (($type=='text') or ($type=='hidden') or ($type=='password')) {
// insert database info into field
if (isset($UpdateFields[$opt['name']])) $opt['value'] = $UpdateFields[$opt['name']];
// insert $_GET info into field, if any
if (isset($_GET[$opt['name']])) $opt['value'] = $_GET[$opt['name']];
}
// another bit of magic to allow values in textareas
if ($type=='textarea')
$FmtV['$UpdateTextarea'] = $UpdateFields[$opt['name']]? $UpdateFields[$opt['name']]: "";
// auto-input user ID into text or hidden fields when no other value given
if ((($type=='text') or ($type=='hidden')) and ($opt['name']==$UpdateUserID))
SDV($opt['value'],$UpdateUsername);
//content masking with optional Javascript
unset($opt['onKeyDown']);
if ($opt['mask']>'')
$opt['onKeyDown']='javascript:return dFilter (event.keyCode, this, "'.$opt['mask'].'");';
//automatic tabindex
if ($opt['tabindex']>0) {
$UpdateTabIndex = $opt['tabindex']+1;
} elseif ($opt['tabindex']===0) {
$UpdateTabIndex = 0;
} elseif (($UpdateTabIndex > 0) and ($type!='form') and ($type != 'end') and ($type != 'hidden')) {
$opt['tabindex'] = $UpdateTabIndex++;
}
//not sure what this little loophole is for, but it's in forms.php, so I copied it
if (!isset($opt['value']) && isset($InputValues[@$opt['name']]))
$opt['value'] = $InputValues[$opt['name']];
//put quotes around values for HTML compliance
$attr = array();
foreach ($UpdateAttrs as $a) {
if (!isset($opt[$a])) continue;
$attr[] = "$a='".str_replace("'", ''', $opt[$a])."'";
}
//set radio and checkboxes to match database info
if ((($type=='radio') or ($type=='checkbox')) and ($opt['value'] == $UpdateFields[$opt['name']]))
$attr[] = "checked='checked'";
//exit code copied bodily from forms.php
$FmtV['$UpdateFormArgs'] = implode(' ', $attr);
$out .= FmtPageName($opt[':html'], $pagename);
return preg_replace('/<(\\w+\\s)(.*)$/es',"'<$1'.Keep(PSS('$2'))", $out);
}