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AphrontFormTokenizerControl.php
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Sat, Jan 25, 18:13

AphrontFormTokenizerControl.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class AphrontFormTokenizerControl extends AphrontFormControl {
private $datasource;
public function setDatasource($datasource) {
$this->datasource = $datasource;
return $this;
}
protected function getCustomControlClass() {
return 'aphront-form-control-tokenizer';
}
protected function renderInput() {
require_celerity_resource('aphront-tokenizer-control-css');
require_celerity_resource('javelin-typeahead-dev');
$tokens = array();
$values = nonempty($this->getValue(), array());
foreach ($values as $key => $value) {
$tokens[] = $this->renderToken($key, $value);
}
$name = $this->getName();
$input = javelin_render_tag(
'input',
array(
'mustcapture' => true,
'name' => $name,
'class' => 'jx-tokenizer-input',
'sigil' => 'tokenizer',
'style' => 'width: 0px;',
'disabled' => 'disabled',
'type' => 'text',
));
$id = celerity_generate_unique_node_id();
Javelin::initBehavior('aphront-basic-tokenizer', array(
'id' => $id,
'src' => $this->datasource,
'value' => $values,
));
return phutil_render_tag(
'div',
array(
'id' => $id,
'class' => 'jx-tokenizer-container',
),
implode('', $tokens).
$input.
'<div style="clear: both;"></div>');
return phutil_render_tag(
'input',
array(
'type' => 'text',
'name' => $this->getName(),
'value' => $this->getValue(),
'disabled' => $this->getDisabled() ? 'disabled' : null,
));
}
private function renderToken($key, $value) {
$input_name = $this->getName();
if ($input_name) {
$input_name .= '[]';
}
return phutil_render_tag(
'a',
array(
'class' => 'jx-tokenizer-token',
),
phutil_escape_html($value).
phutil_render_tag(
'input',
array(
'type' => 'hidden',
'name' => $input_name,
'value' => $key,
)).
'<span class="jx-tokenizer-x-placeholder"></span>');
}
}

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