From a86b1606b1c715f60c82602242da8266c21f7cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pau=20Cap=C3=B3?= <pau.capo@gmail.com>
Date: Sat, 20 Jul 2019 11:48:30 +0200
Subject: [PATCH] add pretty XML field like JSON

---
 plugins/AdminerJsonColumn.php | 77 ++++++++++-------------------------
 plugins/AdminerXMLColumn.php  | 53 ++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 55 deletions(-)
 create mode 100644 plugins/AdminerXMLColumn.php

diff --git a/plugins/AdminerJsonColumn.php b/plugins/AdminerJsonColumn.php
index ae51ec7..5b3e9c7 100644
--- a/plugins/AdminerJsonColumn.php
+++ b/plugins/AdminerJsonColumn.php
@@ -1,80 +1,47 @@
 <?php
-
 /** Display JSON values as table in edit
  * @link    https://www.adminer.org/plugins/#use
  * @author  Jakub Vrana, https://www.vrana.cz/
  * @author  Martin Zeman (Zemistr), http://www.zemistr.eu/
+ * @author  Pau Capó, https://www.paucapo.com/
  * @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
  * @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
  */
+
 class AdminerJsonColumn
 {
 	private function _testJson($value)
 	{
 		if ((substr($value, 0, 1) == '{' || substr($value, 0, 1) == '[') && ($json = json_decode($value, true)))
 		{
-			return $json;
+			return htmlentities(json_encode($json, JSON_PRETTY_PRINT));
 		}
 
-		return $value;
-	}
-
-	private function _buildTable($json)
-	{
-		echo '<table cellspacing="0" style="margin:2px;">';
-		foreach ($json as $key => $val)
-		{
-			echo '<tr>';
-			echo '<th>' . h($key) . '</th>';
-			echo '<td>';
-			if (is_scalar($val) || $val === null)
-			{
-				if (is_bool($val))
-				{
-					$val = $val ? 'true' : 'false';
-				}
-                elseif ($val === null)
-				{
-					$val = 'null';
-				}
-                elseif (!is_numeric($val))
-				{
-					$val = '"' . h(addcslashes($val, "\r\n\"")) . '"';
-				}
-				echo '<code class="jush-js">' . $val . '</code>';
-			}
-			else
-			{
-				$this->_buildTable($val);
-			}
-			echo '</td>';
-			echo '</tr>';
-		}
-		echo '</table>';
+		return false;
 	}
 
 	function editInput($table, $field, $attrs, $value)
 	{
 		$json = $this->_testJson($value);
-		if ($json !== $value)
+		if (!$json)
 		{
-			$name = $field['field'];
-			?>
-            <a href="#" id="toggle_json_<?= $name ?>">show as table</a><br>
-            <pre id="show_json_<?= $name ?>" style="display: none"><?= htmlentities(json_encode($json, JSON_PRETTY_PRINT)); ?></pre>
-            <script <?= nonce() ?>>
-                document.getElementById('toggle_json_<?= $name ?>').addEventListener('click', function (e) {
-                    e.preventDefault();
-                    var show = document.getElementById('show_json_<?= $name ?>');
-                    if (show.style.display === 'none') {
-                        show.style.display = '';
-                    }
-                    else {
-                        show.style.display = 'none';
-                    }
-                });
-            </script>
-			<?php
+			return;
 		}
+		$name = $field['field'];
+		?>
+		<a href="#" id="toggle_json_<?= $name ?>">show as table</a><br>
+		<pre id="show_json_<?= $name ?>" style="display: none"><code><?= $json; ?></code></pre>
+		<script <?= nonce() ?>>
+			document.getElementById('toggle_json_<?= $name ?>').addEventListener('click', function (e) {
+				e.preventDefault();
+				var show = document.getElementById('show_json_<?= $name ?>');
+				if (show.style.display === 'none') {
+					show.style.display = '';
+				} else {
+					show.style.display = 'none';
+				}
+			});
+		</script>
+		<?php
 	}
 }
diff --git a/plugins/AdminerXMLColumn.php b/plugins/AdminerXMLColumn.php
new file mode 100644
index 0000000..dc11d2f
--- /dev/null
+++ b/plugins/AdminerXMLColumn.php
@@ -0,0 +1,53 @@
+<?php
+/** Display XML values as table in edit
+ * @link    https://www.adminer.org/plugins/#use
+ * @author  Pau Capó, https://www.paucapo.com/
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
+ */
+
+class AdminerXMLColumn
+{
+
+	function _testXML($value)
+	{
+		$xml = simplexml_load_string($value);
+		if (is_null($xml) || $xml === false)
+		{
+			return false;
+		}
+
+		$dom = new DOMDocument('1.0');
+		$dom->preserveWhiteSpace = false;
+		$dom->formatOutput = true;
+		$dom->loadXML($xml->asXML());
+
+		return htmlentities($dom->saveXML());
+	}
+
+	function editInput($table, $field, $attrs, $value)
+	{
+		$xml = $this->_testXML($value);
+		if (!$xml)
+		{
+			return;
+		}
+		$name = $field['field'];
+		?>
+		<a href="#" id="toggle_xml_<?= $name ?>">show as table</a><br>
+		<pre id="show_xml_<?= $name ?>" style="display: none"><code><?= $xml ?></code></pre>
+		<script <?= nonce() ?>>
+			document.getElementById('toggle_xml_<?= $name ?>').addEventListener('click', function (e) {
+				e.preventDefault();
+				var show = document.getElementById('show_xml_<?= $name ?>');
+				if (show.style.display === 'none') {
+					show.style.display = '';
+				} else {
+					show.style.display = 'none';
+				}
+			});
+		</script>
+		<?php
+	}
+
+}