Docker

2021-08-10 15:48:44 -04:00
parent 2d4f48f3a9
commit ed28bf360b
8 changed files with 320 additions and 0 deletions
--- a/adminer/plugins-enabled/foreign-keys.php
+++ b/adminer/plugins-enabled/foreign-keys.php
@ -0,0 +1,86 @@
+<?php
+
+class AdminerForeignKeys {
+	function head() {
+		?>
+		<script<?php echo nonce(); ?>>
+			document.addEventListener("DOMContentLoaded", function()
+			{
+				collapsable = document.getElementsByClassName('collapsable')
+
+				for (item of collapsable) {
+					item.addEventListener('click', function () {
+						moreDiv = this.parentElement.getElementsByClassName('fk-more')[0]
+
+						if (moreDiv.classList.contains('hidden')) {
+							moreDiv.classList.remove('hidden')
+							this.innerHTML = " [<a>less</a>]"
+						} else {
+							moreDiv.classList.add('hidden')
+							this.innerHTML = " [<a>more</a>]"
+						}
+
+					})
+				}
+			})
+		</script>
+		<style>
+			.collapsable {
+				cursor: pointer;
+			}
+		</style>
+		<?php
+
+		return true;
+	}
+
+
+	function backwardKeys($table, $tableName) {
+		$connection = connection();
+
+		$database = $connection->query('SELECT DATABASE() AS db;')->fetch_assoc();
+		$result = $connection->query(sprintf('SELECT TABLE_NAME,COLUMN_NAME,REFERENCED_COLUMN_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE WHERE REFERENCED_TABLE_NAME = \'%s\' AND CONSTRAINT_SCHEMA = \'%s\';', $tableName, $database['db']));
+
+		$backwardKeys = [];
+		$i = 0;
+
+		if ($result) {
+			while ($row = $result->fetch_assoc()) {
+				$backwardKeys[$row['TABLE_NAME'] . $i] = [
+					'tableName' => $row['TABLE_NAME'],
+					'columnName' =>$row['COLUMN_NAME'],
+					'referencedColumnName' =>$row['REFERENCED_COLUMN_NAME'],
+				];
+				$i++;
+			}
+		}
+
+		ksort($backwardKeys);
+
+		return $backwardKeys;
+	}
+
+	function backwardKeysPrint($backwardKeys, $row) {
+		$iterator = 0;
+
+		foreach ($backwardKeys as $backwardKey) {
+			$iterator++;
+			$whereLink = where_link(1, $backwardKey['columnName'], $row[$backwardKey['referencedColumnName']]);
+			$link = sprintf('select=%s%s', $backwardKey['tableName'], $whereLink);
+
+			if ($iterator === 2) {
+				echo '<div class="fk-more hidden">';
+			}
+
+			echo sprintf("<a href='%s'>%s</a>%s\n", h(ME . $link), $backwardKey['tableName'], ($iterator === 1 && count($backwardKeys) > 1) ? '<span class="collapsable"> [<a>more</a>]</span>' : '');
+
+			if ($iterator === count($backwardKeys)) {
+				echo '</div>';
+			}
+		}
+
+		echo '</div>';
+	}
+}
+
+return new AdminerForeignKeys();