/**
* Update the page filtering, allowing CMS searchable content tagging.
*/
public function updateSearchForm($form)
{
// Update the page filtering, allowing multiple tags.
Requirements::javascript(FUSION_PATH . '/javascript/fusion.js');
// Instantiate a field containing the existing tags.
$form->Fields()->insertBefore(ListboxField::create('q[Tagging]', 'Tags', FusionTag::get()->map('Title', 'Title')->toArray(), ($filtering = $this->owner->getRequest()->getVar('q')) && isset($filtering['Tagging']) ? $filtering['Tagging'] : array(), null, true), 'q[Term]');
// Allow extension.
$this->owner->extend('updateCMSMainTaggingExtensionSearchForm', $form);
}
/**
* Display the appropriate tagging field.
*/
public function updateCMSFields(FieldList $fields)
{
$fields->removeByName('FusionTags');
// Determine whether consolidated tags are found in the existing relationships.
$types = array();
foreach (singleton('FusionService')->getFusionTagTypes() as $type => $field) {
$types[$type] = $type;
}
$types = array_intersect($this->owner->many_many(), $types);
if (empty($types)) {
// There are no consolidated tags found, therefore instantiate a tagging field.
$fields->addFieldToTab('Root.Tagging', ListboxField::create('FusionTags', 'Tags', FusionTag::get()->map()->toArray())->setMultiple(true));
}
// Allow extension.
$this->owner->extend('updateTaggingExtensionCMSFields', $fields);
}
/**
* Update the fusion tag to remove this tag type.
*/
public function onAfterDelete()
{
parent::onAfterDelete();
$fusion = FusionTag::get()->byID($this->owner->FusionTagID);
$types = unserialize($fusion->TagTypes);
unset($types[$this->owner->ClassName]);
$fusion->TagTypes = !empty($types) ? serialize($types) : null;
$fusion->write();
}
/**
* Confirm that the fusion tag has been given a title and doesn't already exist.
*/
public function validate()
{
$result = parent::validate();
$this->Title = strtolower($this->Title);
if ($result->valid() && !$this->Title) {
$result->error('"Title" required!');
} else {
if ($result->valid() && FusionTag::get_one('FusionTag', "ID != " . (int) $this->ID . " AND Title = '" . Convert::raw2sql($this->Title) . "'")) {
$result->error('Tag already exists!');
}
}
// Allow extension.
$this->extend('validateFusionTag', $result);
return $result;
}
/**
* Confirm that the fusion tag has been given a title and doesn't already exist.
*/
public function validate()
{
$result = parent::validate();
$this->Title = strtolower($this->Title);
if ($result->valid() && !$this->Title) {
$result->error('"Title" required!');
} else {
if ($result->valid() && FusionTag::get_one('FusionTag', array('ID != ?' => $this->ID, 'Title = ?' => $this->Title))) {
$result->error('Tag already exists!');
}
}
// Allow extension.
$this->extend('validateFusionTag', $result);
return $result;
}
