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AphrontFormTokenizerControl.php
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Sun, Sep 15, 08:06

AphrontFormTokenizerControl.php
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<?php
final class AphrontFormTokenizerControl extends AphrontFormControl {
private $datasource;
private $disableBehavior;
private $limit;
private $placeholder;
private $handles;
private $initialValue;
public function setDatasource(PhabricatorTypeaheadDatasource $datasource) {
$this->datasource = $datasource;
return $this;
}
public function setDisableBehavior($disable) {
$this->disableBehavior = $disable;
return $this;
}
protected function getCustomControlClass() {
return 'aphront-form-control-tokenizer';
}
public function setLimit($limit) {
$this->limit = $limit;
return $this;
}
public function setPlaceholder($placeholder) {
$this->placeholder = $placeholder;
return $this;
}
public function setInitialValue(array $initial_value) {
$this->initialValue = $initial_value;
return $this;
}
public function getInitialValue() {
return $this->initialValue;
}
public function willRender() {
// Load the handles now so we'll get a bulk load later on when we actually
// render them.
$this->loadHandles();
}
protected function renderInput() {
$name = $this->getName();
$handles = $this->loadHandles();
$handles = iterator_to_array($handles);
if ($this->getID()) {
$id = $this->getID();
} else {
$id = celerity_generate_unique_node_id();
}
$datasource = $this->datasource;
if (!$datasource) {
throw new Exception(
pht('You must set a datasource to use a TokenizerControl.'));
}
$datasource->setViewer($this->getUser());
$placeholder = null;
if (!strlen($this->placeholder)) {
$placeholder = $datasource->getPlaceholderText();
}
$values = nonempty($this->getValue(), array());
$tokens = $datasource->renderTokens($values);
foreach ($tokens as $token) {
$token->setInputName($this->getName());
}
$template = id(new AphrontTokenizerTemplateView())
->setName($name)
->setID($id)
->setValue($tokens);
$initial_value = $this->getInitialValue();
if ($initial_value !== null) {
$template->setInitialValue($initial_value);
}
$username = null;
if ($this->hasViewer()) {
$username = $this->getViewer()->getUsername();
}
$datasource_uri = $datasource->getDatasourceURI();
$browse_uri = $datasource->getBrowseURI();
if ($browse_uri) {
$template->setBrowseURI($browse_uri);
}
if (!$this->disableBehavior) {
Javelin::initBehavior('aphront-basic-tokenizer', array(
'id' => $id,
'src' => $datasource_uri,
'value' => mpull($tokens, 'getValue', 'getKey'),
'icons' => mpull($tokens, 'getIcon', 'getKey'),
'types' => mpull($tokens, 'getTokenType', 'getKey'),
'colors' => mpull($tokens, 'getColor', 'getKey'),
'limit' => $this->limit,
'username' => $username,
'placeholder' => $placeholder,
'browseURI' => $browse_uri,
'disabled' => $this->getDisabled(),
));
}
return $template->render();
}
private function loadHandles() {
if ($this->handles === null) {
$viewer = $this->getUser();
if (!$viewer) {
throw new Exception(
pht(
'Call %s before rendering tokenizers. '.
'Use %s on %s to do this easily.',
'setUser()',
'appendControl()',
'AphrontFormView'));
}
$values = nonempty($this->getValue(), array());
$phids = array();
foreach ($values as $value) {
if (!PhabricatorTypeaheadDatasource::isFunctionToken($value)) {
$phids[] = $value;
}
}
$this->handles = $viewer->loadHandles($phids);
}
return $this->handles;
}
}

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