| <?php |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 MetadataDisplayWidget |
| implements Org_Apache_Oodt_Balance_Interfaces_IApplicationWidget { |
| |
| public $metadata; |
| |
| public function __construct($options = array()) { |
| |
| } |
| |
| public function loadMetadata($metadata) { |
| $this->metadata = $metadata; |
| } |
| |
| |
| public function render($bEcho = true) { |
| $str = "<table class=\"metwidget\"><tbody>"; |
| $str .= $this->renderHelper($this->metadata); |
| $str .= "</tbody></table>"; |
| if ($bEcho) { |
| echo $str; |
| } else { |
| return $str; |
| } |
| } |
| |
| protected function renderHelper($metadata) { |
| foreach ($metadata as $key => $values) { |
| if ( !empty($values) ) { |
| // Build nested metadata tables recursively |
| $r .= "<tr><th>{$key}</th>"; |
| // Associative array means met contains subkeys |
| if (is_array($values) && self::is_assoc($values)) { |
| $r .= "<td>"; |
| $r .= "<table class=\"metwidget multivalue\"><tbody>"; |
| $r .= $this->renderHelper($values); |
| $r .= "</tbody></table>"; |
| } |
| // Numeric array means met has multiple values |
| else if (is_array($values)) { |
| $r .= "<td>"; |
| $r .= "<table class=\"metwidget\"><tbody>"; |
| foreach ($values as $val) { |
| if (is_array($val) && self::is_assoc($val)) { |
| $r .= "<tr class=\"multivalue\"><td>"; |
| $r .= "<table class=\"metwidget\">"; |
| $r .= $this->renderHelper($val); |
| $r .= "</table>"; |
| } else { |
| $r .= "<tr><td class=\"value\">"; |
| $r .= "<div>". wordwrap($val, 80, "<br />", true) . "</div>"; |
| } |
| $r .= "</td></tr>"; |
| } |
| $r .= "</tbody></table>"; |
| } |
| // Scalar value means met has one value |
| else { |
| $r .= "<td class=\"value\">"; |
| $r .= "<div>{$values}</div>"; |
| } |
| $r .= "</td></tr>"; |
| } |
| } |
| return $r; |
| } |
| |
| protected static function is_assoc($array) { |
| return (is_array($array) && |
| (count($array)==0 || |
| 0 !== count(array_diff_key($array, array_keys(array_keys($array))) ))); |
| } |
| } |