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diff --git a/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php b/srcs/phpmyadmin/libraries/classes/Navigation/Nodes/Node.php
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@@ -0,0 +1,842 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Functionality for the navigation tree in the left frame
+ *
+ * @package PhpMyAdmin-Navigation
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Navigation\Nodes;
+
+use PhpMyAdmin\DatabaseInterface;
+use PhpMyAdmin\Relation;
+use PhpMyAdmin\Util;
+
+/**
+ * The Node is the building block for the collapsible navigation tree
+ *
+ * @package PhpMyAdmin-Navigation
+ */
+class Node
+{
+ /**
+ * @var int Defines a possible node type
+ */
+ public const CONTAINER = 0;
+ /**
+ * @var int Defines a possible node type
+ */
+ public const OBJECT = 1;
+ /**
+ * @var string A non-unique identifier for the node
+ * This may be trimmed when grouping nodes
+ */
+ public $name = "";
+ /**
+ * @var string A non-unique identifier for the node
+ * This will never change after being assigned
+ */
+ public $realName = "";
+ /**
+ * @var int May be one of CONTAINER or OBJECT
+ */
+ public $type = Node::OBJECT;
+ /**
+ * @var bool Whether this object has been created while grouping nodes
+ * Only relevant if the node is of type CONTAINER
+ */
+ public $isGroup;
+ /**
+ * @var bool Whether to add a "display: none;" CSS
+ * rule to the node when rendering it
+ */
+ public $visible = false;
+ /**
+ * @var Node A reference to the parent object of
+ * this node, NULL for the root node.
+ */
+ public $parent;
+ /**
+ * @var Node[] An array of Node objects that are
+ * direct children of this node
+ */
+ public $children = [];
+ /**
+ * @var Mixed A string used to group nodes, or an array of strings
+ * Only relevant if the node is of type CONTAINER
+ */
+ public $separator = '';
+ /**
+ * @var int How many time to recursively apply the grouping function
+ * Only relevant if the node is of type CONTAINER
+ */
+ public $separatorDepth = 1;
+ /**
+ * @var string|array An IMG tag, used when rendering the node, an array for NodeTabl
+ */
+ public $icon;
+ /**
+ * @var array An array of A tags, used when rendering the node
+ * The indexes in the array may be 'icon' and 'text'
+ */
+ public $links;
+ /**
+ * @var string HTML title
+ */
+ public $title;
+ /**
+ * @var string Extra CSS classes for the node
+ */
+ public $classes = '';
+ /**
+ * @var bool Whether this node is a link for creating new objects
+ */
+ public $isNew = false;
+ /**
+ * @var int The position for the pagination of
+ * the branch at the second level of the tree
+ */
+ public $pos2 = 0;
+ /**
+ * @var int The position for the pagination of
+ * the branch at the third level of the tree
+ */
+ public $pos3 = 0;
+
+ /**
+ * @var Relation
+ */
+ protected $relation;
+
+ /**
+ * @var string $displayName display name for the navigation tree
+ */
+ public $displayName;
+
+ /**
+ * Initialises the class by setting the mandatory variables
+ *
+ * @param string $name An identifier for the new node
+ * @param int $type Type of node, may be one of CONTAINER or OBJECT
+ * @param bool $isGroup Whether this object has been created
+ * while grouping nodes
+ */
+ public function __construct($name, $type = Node::OBJECT, $isGroup = false)
+ {
+ if (strlen((string) $name)) {
+ $this->name = $name;
+ $this->realName = $name;
+ }
+ if ($type === Node::CONTAINER) {
+ $this->type = Node::CONTAINER;
+ }
+ $this->isGroup = (bool) $isGroup;
+ $this->relation = new Relation($GLOBALS['dbi']);
+ }
+
+ /**
+ * Adds a child node to this node
+ *
+ * @param Node $child A child node
+ *
+ * @return void
+ */
+ public function addChild($child)
+ {
+ $this->children[] = $child;
+ $child->parent = $this;
+ }
+
+ /**
+ * Returns a child node given it's name
+ *
+ * @param string $name The name of requested child
+ * @param bool $realName Whether to use the "realName"
+ * instead of "name" in comparisons
+ *
+ * @return false|Node The requested child node or false,
+ * if the requested node cannot be found
+ */
+ public function getChild($name, $realName = false)
+ {
+ if ($realName) {
+ foreach ($this->children as $child) {
+ if ($child->realName == $name) {
+ return $child;
+ }
+ }
+ } else {
+ foreach ($this->children as $child) {
+ if ($child->name == $name) {
+ return $child;
+ }
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Removes a child node from this node
+ *
+ * @param string $name The name of child to be removed
+ *
+ * @return void
+ */
+ public function removeChild($name)
+ {
+ foreach ($this->children as $key => $child) {
+ if ($child->name == $name) {
+ unset($this->children[$key]);
+ break;
+ }
+ }
+ }
+
+ /**
+ * Retrieves the parents for a node
+ *
+ * @param bool $self Whether to include the Node itself in the results
+ * @param bool $containers Whether to include nodes of type CONTAINER
+ * @param bool $groups Whether to include nodes which have $group == true
+ *
+ * @return array An array of parent Nodes
+ */
+ public function parents($self = false, $containers = false, $groups = false)
+ {
+ $parents = [];
+ if ($self
+ && ($this->type != Node::CONTAINER || $containers)
+ && (! $this->isGroup || $groups)
+ ) {
+ $parents[] = $this;
+ }
+ $parent = $this->parent;
+ while ($parent !== null) {
+ if (($parent->type != Node::CONTAINER || $containers)
+ && (! $parent->isGroup || $groups)
+ ) {
+ $parents[] = $parent;
+ }
+ $parent = $parent->parent;
+ }
+
+ return $parents;
+ }
+
+ /**
+ * Returns the actual parent of a node. If used twice on an index or columns
+ * node, it will return the table and database nodes. The names of the returned
+ * nodes can be used in SQL queries, etc...
+ *
+ * @return Node|false
+ */
+ public function realParent()
+ {
+ $retval = $this->parents();
+ if (count($retval) <= 0) {
+ return false;
+ }
+
+ return $retval[0];
+ }
+
+ /**
+ * This function checks if the node has children nodes associated with it
+ *
+ * @param bool $countEmptyContainers Whether to count empty child
+ * containers as valid children
+ *
+ * @return bool Whether the node has child nodes
+ */
+ public function hasChildren($countEmptyContainers = true)
+ {
+ $retval = false;
+ if ($countEmptyContainers) {
+ if (count($this->children)) {
+ $retval = true;
+ }
+ } else {
+ foreach ($this->children as $child) {
+ if ($child->type == Node::OBJECT || $child->hasChildren(false)) {
+ $retval = true;
+ break;
+ }
+ }
+ }
+
+ return $retval;
+ }
+
+ /**
+ * Returns true if the node has some siblings (other nodes on the same tree
+ * level, in the same branch), false otherwise.
+ * The only exception is for nodes on
+ * the third level of the tree (columns and indexes), for which the function
+ * always returns true. This is because we want to render the containers
+ * for these nodes
+ *
+ * @return bool
+ */
+ public function hasSiblings()
+ {
+ $retval = false;
+ $paths = $this->getPaths();
+ if (count($paths['aPath_clean']) > 3) {
+ return true;
+ }
+
+ foreach ($this->parent->children as $child) {
+ if ($child !== $this
+ && ($child->type == Node::OBJECT || $child->hasChildren(false))
+ ) {
+ $retval = true;
+ break;
+ }
+ }
+
+ return $retval;
+ }
+
+ /**
+ * Returns the number of child nodes that a node has associated with it
+ *
+ * @return int The number of children nodes
+ */
+ public function numChildren()
+ {
+ $retval = 0;
+ foreach ($this->children as $child) {
+ if ($child->type == Node::OBJECT) {
+ $retval++;
+ } else {
+ $retval += $child->numChildren();
+ }
+ }
+
+ return $retval;
+ }
+
+ /**
+ * Returns the actual path and the virtual paths for a node
+ * both as clean arrays and base64 encoded strings
+ *
+ * @return array
+ */
+ public function getPaths()
+ {
+ $aPath = [];
+ $aPathClean = [];
+ foreach ($this->parents(true, true, false) as $parent) {
+ $aPath[] = base64_encode($parent->realName);
+ $aPathClean[] = $parent->realName;
+ }
+ $aPath = implode('.', array_reverse($aPath));
+ $aPathClean = array_reverse($aPathClean);
+
+ $vPath = [];
+ $vPathClean = [];
+ foreach ($this->parents(true, true, true) as $parent) {
+ $vPath[] = base64_encode((string) $parent->name);
+ $vPathClean[] = $parent->name;
+ }
+ $vPath = implode('.', array_reverse($vPath));
+ $vPathClean = array_reverse($vPathClean);
+
+ return [
+ 'aPath' => $aPath,
+ 'aPath_clean' => $aPathClean,
+ 'vPath' => $vPath,
+ 'vPath_clean' => $vPathClean,
+ ];
+ }
+
+ /**
+ * Returns the names of children of type $type present inside this container
+ * This method is overridden by the PhpMyAdmin\Navigation\Nodes\NodeDatabase and PhpMyAdmin\Navigation\Nodes\NodeTable classes
+ *
+ * @param string $type The type of item we are looking for
+ * ('tables', 'views', etc)
+ * @param int $pos The offset of the list within the results
+ * @param string $searchClause A string used to filter the results of the query
+ *
+ * @return array
+ */
+ public function getData($type, $pos, $searchClause = '')
+ {
+ $maxItems = $GLOBALS['cfg']['FirstLevelNavigationItems'];
+ if (! $GLOBALS['cfg']['NavigationTreeEnableGrouping']
+ || ! $GLOBALS['cfg']['ShowDatabasesNavigationAsTree']
+ ) {
+ if (isset($GLOBALS['cfg']['Server']['DisableIS'])
+ && ! $GLOBALS['cfg']['Server']['DisableIS']
+ ) {
+ $query = "SELECT `SCHEMA_NAME` ";
+ $query .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA` ";
+ $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
+ $query .= "ORDER BY `SCHEMA_NAME` ";
+ $query .= "LIMIT $pos, $maxItems";
+ $retval = $GLOBALS['dbi']->fetchResult($query);
+
+ return $retval;
+ }
+
+ if ($GLOBALS['dbs_to_test'] === false) {
+ $retval = [];
+ $query = "SHOW DATABASES ";
+ $query .= $this->getWhereClause('Database', $searchClause);
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle === false) {
+ return $retval;
+ }
+
+ $count = 0;
+ if (! $GLOBALS['dbi']->dataSeek($handle, $pos)) {
+ return $retval;
+ }
+
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ if ($count < $maxItems) {
+ $retval[] = $arr[0];
+ $count++;
+ } else {
+ break;
+ }
+ }
+
+ return $retval;
+ }
+
+ $retval = [];
+ $count = 0;
+ foreach ($this->getDatabasesToSearch($searchClause) as $db) {
+ $query = "SHOW DATABASES LIKE '" . $db . "'";
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle === false) {
+ continue;
+ }
+
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ if ($this->isHideDb($arr[0])) {
+ continue;
+ }
+ if (in_array($arr[0], $retval)) {
+ continue;
+ }
+
+ if ($pos <= 0 && $count < $maxItems) {
+ $retval[] = $arr[0];
+ $count++;
+ }
+ $pos--;
+ }
+ }
+ sort($retval);
+
+ return $retval;
+ }
+
+ $dbSeparator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
+ if (isset($GLOBALS['cfg']['Server']['DisableIS'])
+ && ! $GLOBALS['cfg']['Server']['DisableIS']
+ ) {
+ $query = "SELECT `SCHEMA_NAME` ";
+ $query .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA`, ";
+ $query .= "(";
+ $query .= "SELECT DB_first_level ";
+ $query .= "FROM ( ";
+ $query .= "SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, ";
+ $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "', 1) ";
+ $query .= "DB_first_level ";
+ $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
+ $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
+ $query .= ") t ";
+ $query .= "ORDER BY DB_first_level ASC ";
+ $query .= "LIMIT $pos, $maxItems";
+ $query .= ") t2 ";
+ $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
+ $query .= "AND 1 = LOCATE(CONCAT(DB_first_level, ";
+ $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "'), ";
+ $query .= "CONCAT(SCHEMA_NAME, ";
+ $query .= "'" . $GLOBALS['dbi']->escapeString($dbSeparator) . "')) ";
+ $query .= "ORDER BY SCHEMA_NAME ASC";
+ $retval = $GLOBALS['dbi']->fetchResult($query);
+
+ return $retval;
+ }
+
+ if ($GLOBALS['dbs_to_test'] === false) {
+ $query = "SHOW DATABASES ";
+ $query .= $this->getWhereClause('Database', $searchClause);
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ $prefixes = [];
+ if ($handle !== false) {
+ $prefixMap = [];
+ $total = $pos + $maxItems;
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ $prefix = strstr($arr[0], $dbSeparator, true);
+ if ($prefix === false) {
+ $prefix = $arr[0];
+ }
+ $prefixMap[$prefix] = 1;
+ if (count($prefixMap) == $total) {
+ break;
+ }
+ }
+ $prefixes = array_slice(array_keys($prefixMap), (int) $pos);
+ }
+
+ $query = "SHOW DATABASES ";
+ $query .= $this->getWhereClause('Database', $searchClause);
+ $query .= "AND (";
+ $subClauses = [];
+ foreach ($prefixes as $prefix) {
+ $subClauses[] = " LOCATE('"
+ . $GLOBALS['dbi']->escapeString((string) $prefix) . $dbSeparator
+ . "', "
+ . "CONCAT(`Database`, '" . $dbSeparator . "')) = 1 ";
+ }
+ $query .= implode("OR", $subClauses) . ")";
+ $retval = $GLOBALS['dbi']->fetchResult($query);
+
+ return $retval;
+ }
+
+ $retval = [];
+ $prefixMap = [];
+ $total = $pos + $maxItems;
+ foreach ($this->getDatabasesToSearch($searchClause) as $db) {
+ $query = "SHOW DATABASES LIKE '" . $db . "'";
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle === false) {
+ continue;
+ }
+
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ if ($this->isHideDb($arr[0])) {
+ continue;
+ }
+ $prefix = strstr($arr[0], $dbSeparator, true);
+ if ($prefix === false) {
+ $prefix = $arr[0];
+ }
+ $prefixMap[$prefix] = 1;
+ if (count($prefixMap) == $total) {
+ break 2;
+ }
+ }
+ }
+ $prefixes = array_slice(array_keys($prefixMap), $pos);
+
+ foreach ($this->getDatabasesToSearch($searchClause) as $db) {
+ $query = "SHOW DATABASES LIKE '" . $db . "'";
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle === false) {
+ continue;
+ }
+
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ if ($this->isHideDb($arr[0])) {
+ continue;
+ }
+ if (in_array($arr[0], $retval)) {
+ continue;
+ }
+
+ foreach ($prefixes as $prefix) {
+ $startsWith = strpos(
+ $arr[0] . $dbSeparator,
+ $prefix . $dbSeparator
+ ) === 0;
+ if ($startsWith) {
+ $retval[] = $arr[0];
+ break;
+ }
+ }
+ }
+ }
+ sort($retval);
+
+ return $retval;
+ }
+
+ /**
+ * Returns the number of children of type $type present inside this container
+ * This method is overridden by the PhpMyAdmin\Navigation\Nodes\NodeDatabase and PhpMyAdmin\Navigation\Nodes\NodeTable classes
+ *
+ * @param string $type The type of item we are looking for
+ * ('tables', 'views', etc)
+ * @param string $searchClause A string used to filter the results of the query
+ *
+ * @return int
+ */
+ public function getPresence($type = '', $searchClause = '')
+ {
+ if (! $GLOBALS['cfg']['NavigationTreeEnableGrouping']
+ || ! $GLOBALS['cfg']['ShowDatabasesNavigationAsTree']
+ ) {
+ if (isset($GLOBALS['cfg']['Server']['DisableIS'])
+ && ! $GLOBALS['cfg']['Server']['DisableIS']
+ ) {
+ $query = "SELECT COUNT(*) ";
+ $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
+ $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
+ $retval = (int) $GLOBALS['dbi']->fetchValue($query);
+
+ return $retval;
+ }
+
+ if ($GLOBALS['dbs_to_test'] === false) {
+ $query = "SHOW DATABASES ";
+ $query .= $this->getWhereClause('Database', $searchClause);
+ $retval = $GLOBALS['dbi']->numRows(
+ $GLOBALS['dbi']->tryQuery($query)
+ );
+
+ return $retval;
+ }
+
+ $retval = 0;
+ foreach ($this->getDatabasesToSearch($searchClause) as $db) {
+ $query = "SHOW DATABASES LIKE '" . $db . "'";
+ $retval += $GLOBALS['dbi']->numRows(
+ $GLOBALS['dbi']->tryQuery($query)
+ );
+ }
+
+ return $retval;
+ }
+
+ $dbSeparator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
+ if (! $GLOBALS['cfg']['Server']['DisableIS']) {
+ $query = "SELECT COUNT(*) ";
+ $query .= "FROM ( ";
+ $query .= "SELECT DISTINCT SUBSTRING_INDEX(SCHEMA_NAME, ";
+ $query .= "'$dbSeparator', 1) ";
+ $query .= "DB_first_level ";
+ $query .= "FROM INFORMATION_SCHEMA.SCHEMATA ";
+ $query .= $this->getWhereClause('SCHEMA_NAME', $searchClause);
+ $query .= ") t ";
+ $retval = (int) $GLOBALS['dbi']->fetchValue($query);
+
+ return $retval;
+ }
+
+ if ($GLOBALS['dbs_to_test'] !== false) {
+ $prefixMap = [];
+ foreach ($this->getDatabasesToSearch($searchClause) as $db) {
+ $query = "SHOW DATABASES LIKE '" . $db . "'";
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle === false) {
+ continue;
+ }
+
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ if ($this->isHideDb($arr[0])) {
+ continue;
+ }
+ $prefix = strstr($arr[0], $dbSeparator, true);
+ if ($prefix === false) {
+ $prefix = $arr[0];
+ }
+ $prefixMap[$prefix] = 1;
+ }
+ }
+ $retval = count($prefixMap);
+
+ return $retval;
+ }
+
+ $prefixMap = [];
+ $query = "SHOW DATABASES ";
+ $query .= $this->getWhereClause('Database', $searchClause);
+ $handle = $GLOBALS['dbi']->tryQuery($query);
+ if ($handle !== false) {
+ while ($arr = $GLOBALS['dbi']->fetchArray($handle)) {
+ $prefix = strstr($arr[0], $dbSeparator, true);
+ if ($prefix === false) {
+ $prefix = $arr[0];
+ }
+ $prefixMap[$prefix] = 1;
+ }
+ }
+ $retval = count($prefixMap);
+
+ return $retval;
+ }
+
+ /**
+ * Detemines whether a given database should be hidden according to 'hide_db'
+ *
+ * @param string $db database name
+ *
+ * @return boolean whether to hide
+ */
+ private function isHideDb($db)
+ {
+ return ! empty($GLOBALS['cfg']['Server']['hide_db'])
+ && preg_match('/' . $GLOBALS['cfg']['Server']['hide_db'] . '/', $db);
+ }
+
+ /**
+ * Get the list of databases for 'SHOW DATABASES LIKE' queries.
+ * If a search clause is set it gets the highest priority while only_db gets
+ * the next priority. In case both are empty list of databases determined by
+ * GRANTs are used
+ *
+ * @param string $searchClause search clause
+ *
+ * @return array array of databases
+ */
+ private function getDatabasesToSearch($searchClause)
+ {
+ $databases = [];
+ if (! empty($searchClause)) {
+ $databases = [
+ "%" . $GLOBALS['dbi']->escapeString($searchClause) . "%",
+ ];
+ } elseif (! empty($GLOBALS['cfg']['Server']['only_db'])) {
+ $databases = $GLOBALS['cfg']['Server']['only_db'];
+ } elseif (! empty($GLOBALS['dbs_to_test'])) {
+ $databases = $GLOBALS['dbs_to_test'];
+ }
+ sort($databases);
+
+ return $databases;
+ }
+
+ /**
+ * Returns the WHERE clause depending on the $searchClause parameter
+ * and the hide_db directive
+ *
+ * @param string $columnName Column name of the column having database names
+ * @param string $searchClause A string used to filter the results of the query
+ *
+ * @return string
+ */
+ private function getWhereClause($columnName, $searchClause = '')
+ {
+ $whereClause = "WHERE TRUE ";
+ if (! empty($searchClause)) {
+ $whereClause .= "AND " . Util::backquote($columnName)
+ . " LIKE '%";
+ $whereClause .= $GLOBALS['dbi']->escapeString($searchClause);
+ $whereClause .= "%' ";
+ }
+
+ if (! empty($GLOBALS['cfg']['Server']['hide_db'])) {
+ $whereClause .= "AND " . Util::backquote($columnName)
+ . " NOT REGEXP '"
+ . $GLOBALS['dbi']->escapeString($GLOBALS['cfg']['Server']['hide_db'])
+ . "' ";
+ }
+
+ if (! empty($GLOBALS['cfg']['Server']['only_db'])) {
+ if (is_string($GLOBALS['cfg']['Server']['only_db'])) {
+ $GLOBALS['cfg']['Server']['only_db'] = [
+ $GLOBALS['cfg']['Server']['only_db'],
+ ];
+ }
+ $whereClause .= "AND (";
+ $subClauses = [];
+ foreach ($GLOBALS['cfg']['Server']['only_db'] as $eachOnlyDb) {
+ $subClauses[] = " " . Util::backquote($columnName)
+ . " LIKE '"
+ . $GLOBALS['dbi']->escapeString($eachOnlyDb) . "' ";
+ }
+ $whereClause .= implode("OR", $subClauses) . ") ";
+ }
+
+ return $whereClause;
+ }
+
+ /**
+ * Returns HTML for control buttons displayed infront of a node
+ *
+ * @return String HTML for control buttons
+ */
+ public function getHtmlForControlButtons()
+ {
+ return '';
+ }
+
+ /**
+ * Returns CSS classes for a node
+ *
+ * @param boolean $match Whether the node matched loaded tree
+ *
+ * @return String with html classes.
+ */
+ public function getCssClasses($match)
+ {
+ if (! $GLOBALS['cfg']['NavigationTreeEnableExpansion']
+ ) {
+ return '';
+ }
+
+ $result = ['expander'];
+
+ if ($this->isGroup || $match) {
+ $result[] = 'loaded';
+ }
+ if ($this->type == Node::CONTAINER) {
+ $result[] = 'container';
+ }
+
+ return implode(' ', $result);
+ }
+
+ /**
+ * Returns icon for the node
+ *
+ * @param boolean $match Whether the node matched loaded tree
+ *
+ * @return String with image name
+ */
+ public function getIcon($match)
+ {
+ if (! $GLOBALS['cfg']['NavigationTreeEnableExpansion']
+ ) {
+ return '';
+ } elseif ($match) {
+ $this->visible = true;
+
+ return Util::getImage('b_minus');
+ }
+
+ return Util::getImage('b_plus', __('Expand/Collapse'));
+ }
+
+ /**
+ * Gets the count of hidden elements for each database
+ *
+ * @return array|null array containing the count of hidden elements for each database
+ */
+ public function getNavigationHidingData()
+ {
+ $cfgRelation = $this->relation->getRelationsParam();
+ if ($cfgRelation['navwork']) {
+ $navTable = Util::backquote($cfgRelation['db'])
+ . "." . Util::backquote(
+ $cfgRelation['navigationhiding']
+ );
+ $sqlQuery = "SELECT `db_name`, COUNT(*) AS `count` FROM " . $navTable
+ . " WHERE `username`='"
+ . $GLOBALS['dbi']->escapeString(
+ $GLOBALS['cfg']['Server']['user']
+ ) . "'"
+ . " GROUP BY `db_name`";
+ $counts = $GLOBALS['dbi']->fetchResult(
+ $sqlQuery,
+ 'db_name',
+ 'count',
+ DatabaseInterface::CONNECT_CONTROL
+ );
+
+ return $counts;
+ }
+
+ return null;
+ }
+}