66 lines
2.4 KiB
PHP
66 lines
2.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; under version 2
|
|
* of the License (non-upgradable).
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Copyright (c) 2008-2010 (original work) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
|
|
* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
|
|
* 2013
|
|
*/
|
|
|
|
use oat\tao\helpers\form\elements\xhtml\XhtmlRenderingTrait;
|
|
|
|
/**
|
|
* An XHTML Form Element enabling the edition of JSON strings.
|
|
*/
|
|
class tao_helpers_form_elements_xhtml_JsonObject extends tao_helpers_form_elements_JsonObject
|
|
{
|
|
use XhtmlRenderingTrait;
|
|
|
|
/**
|
|
* Render the JSON String as a collection of key/value pairs
|
|
*
|
|
* @return string
|
|
*/
|
|
public function render()
|
|
{
|
|
$returnValue = $this->renderLabel();
|
|
|
|
if (empty($this->value) === true) {
|
|
// @todo should be in a blue info box.
|
|
$returnValue .= "No values to display.";
|
|
} elseif (($jsonObject = @json_decode($this->value)) === null) {
|
|
// @todo should be in a red error box.
|
|
$returnValue .= "Invalid value.";
|
|
} else {
|
|
// Valid JSON to be displayed.
|
|
$returnValue .= "<ul class=\"json-object-list\">";
|
|
|
|
foreach ($jsonObject as $jsonKey => $jsonValue) {
|
|
$returnValue .= "<li>";
|
|
|
|
$returnValue .= "<div class=\"widget-jsonobject-key\">" . _dh($jsonKey) . ":</div>";
|
|
$returnValue .= "<div><input class=\"widget-jsonobject-value\" type=\"text\" disabled=\"disabled\" value=\"${jsonValue}\" /></</div>";
|
|
|
|
$returnValue .= "</li>";
|
|
}
|
|
|
|
$returnValue .= "</ul>\n";
|
|
}
|
|
|
|
return $returnValue;
|
|
}
|
|
}
|