function cookieVar($name)
{
global $HTTP_COOKIE_VARS;
if (!isset($HTTP_COOKIE_VARS[$name])) {
return;
}
return undoMagic($HTTP_COOKIE_VARS[$name]);
}
function requestVar($name)
{
if (array_key_exists($name, $_REQUEST)) {
return undoMagic($_REQUEST[$name]);
} elseif (array_key_exists($name, $_GET)) {
return undoMagic($_GET[$name]);
} elseif (array_key_exists($name, $_POST)) {
return undoMagic($_POST[$name]);
} else {
return;
}
}
/**
* @param $aOptions: array ( 'oid' => array( 'contextid' => 'value'))
* (taken from request using requestVar())
* @param $newContextid: integer (accepts a contextid when it is for a new
* contextid there was no id available at the moment of writing the
* formcontrols into the page (by ex: itemOptions for new item)
* @static
*/
function _applyPluginOptions(&$aOptions, $newContextid = 0)
{
global $manager;
if (!is_array($aOptions)) {
return;
}
foreach ($aOptions as $oid => $values) {
// get option type info
$query = 'SELECT opid, oname, ocontext, otype, oextra, odef FROM ' . sql_table('plugin_option_desc') . ' WHERE oid=' . intval($oid);
$res = sql_query($query);
if ($o = sql_fetch_object($res)) {
foreach ($values as $key => $value) {
// avoid overriding the key used by foreach statement
$contextid = $key;
// retreive any metadata
$meta = NucleusPlugin::getOptionMeta($o->oextra);
// if the option is readonly or hidden it may not be saved
if ($meta['access'] != 'readonly' && $meta['access'] != 'hidden') {
$value = undoMagic($value);
// value comes from request
switch ($o->otype) {
case 'yesno':
if ($value != 'yes' && $value != 'no') {
$value = 'no';
}
break;
default:
break;
}
// check the validity of numerical options
if ($meta['datatype'] == 'numerical' && !is_numeric($value)) {
//the option must be numeric, but the it isn't
//use the default for this option
$value = $o->odef;
}
// decide wether we are using the contextid of newContextid
if ($newContextid != 0) {
$contextid = $newContextid;
}
//trigger event PrePluginOptionsUpdate to give the plugin the
//possibility to change/validate the new value for the option
$manager->notify('PrePluginOptionsUpdate', array('context' => $o->ocontext, 'plugid' => $o->opid, 'optionname' => $o->oname, 'contextid' => $contextid, 'value' => &$value));
// delete the old value for the option
sql_query('DELETE FROM ' . sql_table('plugin_option') . ' WHERE oid=' . intval($oid) . ' AND ocontextid=' . intval($contextid));
sql_query('INSERT INTO ' . sql_table('plugin_option') . " (oid, ocontextid, ovalue) VALUES (" . intval($oid) . "," . intval($contextid) . ",'" . sql_real_escape_string($value) . "')");
}
}
}
// clear option value cache if the plugin object is already loaded
if (is_object($o)) {
$plugin =& $manager->pidLoaded($o->opid);
if ($plugin) {
$plugin->clearOptionValueCache();
}
}
}
}
function passVar($key, $value)
{
// array ?
if (is_array($value)) {
for ($i = 0; $i < sizeof($value); $i++) {
passVar($key . '[' . $i . ']', $value[$i]);
}
return;
}
// other values: do stripslashes if needed
?>
<input type="hidden" name="<?php
echo htmlspecialchars($key);
?>
" value="<?php
echo htmlspecialchars(undoMagic($value));
?>
" /><?php
}
