/**
* Deletes children of a certain model on deletion of the parent model
*
* @param One_Scheme $scheme
* @param One_Model $model
*/
public function beforeDeleteModel(One_Scheme $scheme, One_Model $model)
{
$options = $scheme->get('behaviorOptions.deletechildren');
$dependent = explode(';', $options['dependent']);
$cascade = explode(';', $options['cascade']);
$dependentLeft = array();
if (count($dependent) > 0) {
foreach ($dependent as $depends) {
if (trim($depends) != '') {
$related = $model->getRelated(trim($depends));
if (count($related) > 0) {
$dependentLeft[] = trim($depends);
break;
}
}
}
}
if (count($dependentLeft) > 0) {
throw new One_Exception('You can not delete this item untill all items of "' . implode('", "', $dependentLeft) . '" have been deleted.');
return false;
} else {
$tbds = array_merge($dependent, $cascade);
if (count($tbds) > 0) {
foreach ($tbds as $tbd) {
if (trim($tbd) != '') {
$related = $model->getRelated($tbd);
if (count($related) > 0) {
foreach ($related as $relation) {
$relation->delete();
}
}
}
}
}
}
return true;
}
/**
* When the model is loaded, add a slug-field to the model that is composed of the specified fields
*
* @param One_Scheme $scheme
* @param One_Model $model
*/
public function afterLoadModel(One_Scheme $scheme, One_Model $model)
{
if (null !== $scheme->getAttribute('slug')) {
// don't create the slug if the attribute "slug" actually exists
return;
}
$options = $scheme->get('behaviorOptions.slug');
$createFrom = $options['createFrom'];
$parts = preg_split('/\\+/', $createFrom);
$mangled = array();
foreach ($parts as $part) {
if (preg_match('/^([a-z0-9\\_\\-]+):([a-z0-9\\_\\-]+)$/', $part, $matches) > 0) {
$scheme = $model->getScheme();
$link = $scheme->getLink($matches[1]);
if (!is_null($link)) {
if ($link->getAdapterType() == 'manytoone') {
$related = $model->getRelated($matches[1]);
if (!is_null($related)) {
$targetPart = $matches[2];
$mangle = !is_null($related->{$targetPart}) ? trim($this->mangle($related->{$targetPart})) : NULL;
if (!is_null($mangle)) {
$mangled[] = $mangle;
}
}
}
}
} else {
$mangle = !is_null($model->{$part}) ? trim($this->mangle($model->{$part})) : NULL;
if (!is_null($mangle)) {
$mangled[] = $mangle;
}
}
}
if (count($mangled) > 0) {
$model->slug = implode('_', $mangled);
}
}
/**
* Get the value
*
* @param One_Model $model
* @return Mixed
*/
public function getValue($model)
{
if (!$model) {
return null;
}
// pick up vars entered entered from an invalidly filled in form
$session = One_Repository::getSession();
$posted = $session->get('posted', 'OneFormErrors');
if (!in_array($this->getCfg('one'), array('one', 'yes', 'true', '1')) && isset($posted['oneForm'][$this->getName()])) {
return $posted['oneForm'][$this->getName()];
} else {
if (isset($posted[$this->getName()])) {
return $posted[$this->getName()];
} else {
$role = $this->getCfg('role');
if (!is_null($role) && $model instanceof One_Model) {
$parts = explode(':', $role);
$related = $model->getRelated($parts[1]);
$relation = One_Repository::getRelation($parts[0]);
$role = $relation->getRole($parts[1]);
$relScheme = One_Repository::getScheme($role->schemeName);
if ($related instanceof One_Model) {
return $related[$relScheme->getIdentityAttribute()->getName()];
} elseif (is_array($related)) {
// $related is an array of One_Models
$returnValues = array();
foreach ($related as $r) {
$returnValues[] = $r[$relScheme->getIdentityAttribute()->getName()];
}
return $returnValues;
}
} else {
//PD16FEB10 : add option to pick this up from request
if ($this->getCfg('from') != "") {
list($source, $key) = preg_split("/:/", $this->getCfg('from'));
switch ($source) {
case 'request':
$from = $_REQUEST;
if (!in_array($this->getCfg('one'), array('one', 'yes', 'true', '1'))) {
$from = $_REQUEST['oneForm'];
}
if (isset($from[$key])) {
return $from[$key];
}
break;
}
}
if ($this->getCfg('novalue') != "novalue") {
return $model[$this->getOriginalName()];
}
}
}
}
}
/**
* Render the output of the widget and add it to the DOM
*
* @param One_Model $model
* @param One_Dom $d
*/
protected function _render($model, One_Dom $d)
{
$this->setCfg('class', 'OneFieldDropdown ' . $this->getCfg('class'));
// fetch all data to do with the relationship
$parts = explode(':', $this->getCfg('role'));
$related = $model->getRelated($parts[1]);
$targetAttr = $this->getCfg('targetAttribute');
$triggerOn = intval($this->getCfg('triggerOn')) > 0 ? intval($this->getCfg('triggerOn')) : 2;
$scheme = $model->getScheme();
$idAttr = $scheme->getIdentityAttribute()->getName();
$link = $scheme->getLink($parts[1]);
$relatedIDs = '';
$options = array();
if (is_array($related) && count($related) > 0) {
$relatedIDArray = array();
$idAttr = One_Repository::getScheme($link->getTarget())->getIdentityAttribute()->getName();
$tparts = explode(':', $targetAttr);
foreach ($related as $relate) {
if (is_null($idAttr)) {
$scheme = $model->getScheme();
$idAttr = $scheme->getIdentityAttribute()->getName();
}
$value = $relate->{$idAttr};
$shown = '';
foreach ($tparts as $tpart) {
$shown .= $relate->{$tpart} . ' ';
}
$options[$value] = $shown;
$relatedIDArray[] = $relate->{$idAttr};
}
$relatedIDs = implode('^,^', $relatedIDArray);
}
$data = array('id' => $this->getID(), 'name' => $this->getFormName(), 'events' => $this->getEventsAsString(), 'params' => $this->getParametersAsString(), 'required' => $this->isRequired() ? ' *' : '', 'value' => is_null($this->getValue($model)) ? $this->getDefault() : $this->getValue($model), 'options' => $options, 'onEmpty' => strtolower($this->getCfg('onEmpty')), 'triggerOn' => $triggerOn, 'scheme' => $scheme, 'link' => $link, 'targetAttr' => $targetAttr, 'modelID' => $model->{$idAttr}, 'relatedIDs' => $relatedIDs, 'info' => $this->getCfg('info'), 'error' => $this->getCfg('error'), 'class' => $this->getCfg('class'), 'label' => $this->getLabel(), 'lblLast' => $this->getCfg('lblLast'));
// $dom = new One_Dom(); // dom for head section
//
// $head = '<script type="text/javascript" src="' . One::getInstance()->getUrl() . 'lib/libraries/js/featherajax.js"></script>';
// $dom->add( $head, '_head' );
$head = '
function setRelatedOptions( selfscheme, scheme, selfId, id, targetAttribute, phrase )
{
var self = "";
if( selfscheme == scheme )
self = "&selfId=" + selfId;
var aj = new AjaxObject101();
aj.sndReq( "post", "' . One_Config::getInstance()->getUrl() . '/lib/form/ajax/relational.php", "searchscheme=" + scheme + "&dd=f" + id + "&target=" + targetAttribute + "&phrase=" + phrase + self );
}
function addChosenOptions( id )
{
var dropdown = document.getElementById( "f" + id );
var to = document.getElementById( "t" + id );
for( var i = 0; i < dropdown.length; i++ )
{
if( dropdown.options[i].selected == true )
{
var option = document.createElement("option");
option.value = dropdown.options[i].value;
option.innerHTML = dropdown.options[i].text;
var found = false
for( var j = 0; j < to.length; j++ )
{
if( option.value == to.options[j].value )
{
found = true;
break;
}
}
if( !found )
{
var hidden = document.getElementById( id );
to.appendChild( option );
if( hidden.value != "" )
hidden.value = hidden.value + "^,^" + option.value;
else
hidden.value = option.value;
}
}
}
}
function removeChosenOptions( id )
{
var to = document.getElementById( "t" + id );
var hidden = document.getElementById( id );
for( var i = ( to.length - 1 ); i >= 0; i-- )
{
if( to.options[i].selected == true )
{
var pattern = \'((\\^,\\^)?\' + to.options[i].value + \'(\\^,\\^)?)\';
var test = new RegExp( pattern, "gi" );
/* @TODO There is probably an easier way to do this */
hidden.value = hidden.value.replace( test, "" );
hidden.value = hidden.value.replace( /\\^,\\^\\^,\\^/gi, "^,^" );
hidden.value = hidden.value.replace( /^\\^,\\^/gi, "" );
hidden.value = hidden.value.replace( /\\^,\\^$/gi, "" );
to.remove( i );
}
}
}';
// $dom->add( $head, '_head' );
One_Vendor::getInstance()->loadScript('js/featherajax.js', 200);
One_Vendor::getInstance()->loadScriptDeclaration($head, 'head', 200);
$content = $this->parse($model, $data);
// $d->addDom($dom);
$d->addDom($content);
}
