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