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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functionality for the navigation tree
*
* @package PhpMyAdmin-Navigation
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* Displays a collapsible of database objects in the navigation frame
*
* @package PhpMyAdmin-Navigation
*/
class PMA_NavigationTree
{
/**
* @var Node Reference to the root node of the tree
*/
private $_tree;
/**
* @var array The actual paths to all expanded nodes in the tree
* This does not include nodes created after the grouping
* of nodes has been performed
*/
private $_aPath = array();
/**
* @var array The virtual paths to all expanded nodes in the tree
* This includes nodes created after the grouping of
* nodes has been performed
*/
private $_vPath = array();
/**
* @var int Position in the list of databases,
* used for pagination
*/
private $_pos;
/**
* @var int The names of the type of items that are being paginated on
* the second level of the navigation tree. These may be
* tables, views, functions, procedures or events.
*/
private $_pos2_name = array();
/**
* @var int The positions of nodes in the lists of tables, views,
* routines or events used for pagination
*/
private $_pos2_value = array();
/**
* @var int The names of the type of items that are being paginated
* on the second level of the navigation tree.
* These may be columns or indexes
*/
private $_pos3_name = array();
/**
* @var int The positions of nodes in the lists of columns or indexes
* used for pagination
*/
private $_pos3_value = array();
/**
* @var string The search clause to use in SQL queries for
* fetching databases
* Used by the asynchronous fast filter
*/
private $_searchClause = '';
/**
* @var string The search clause to use in SQL queries for
* fetching nodes
* Used by the asynchronous fast filter
*/
private $_searchClause2 = '';
/**
* Initialises the class
*/
public function __construct()
{
// Save the position at which we are in the database list
if (isset($_REQUEST['pos'])) {
$this->_pos = (int) $_REQUEST['pos'];
}
if (! isset($this->_pos)) {
$this->_pos = $this->_getNavigationDbPos();
}
// Get the active node
if (isset($_REQUEST['aPath'])) {
$this->_aPath[0] = $this->_parsePath($_REQUEST['aPath']);
$this->_pos2_name[0] = $_REQUEST['pos2_name'];
$this->_pos2_value[0] = $_REQUEST['pos2_value'];
if (isset($_REQUEST['pos3_name'])) {
$this->_pos3_name[0] = $_REQUEST['pos3_name'];
$this->_pos3_value[0] = $_REQUEST['pos3_value'];
}
} else if (isset($_REQUEST['n0_aPath'])) {
$count = 0;
while (isset($_REQUEST['n' . $count . '_aPath'])) {
$this->_aPath[$count] = $this->_parsePath(
$_REQUEST['n' . $count . '_aPath']
);
$index = 'n' . $count . '_pos2_';
$this->_pos2_name[$count] = $_REQUEST[$index . 'name'];
$this->_pos2_value[$count] = $_REQUEST[$index . 'value'];
$index = 'n' . $count . '_pos3_';
if (isset($_REQUEST[$index])) {
$this->_pos3_name[$count] = $_REQUEST[$index . 'name'];
$this->_pos3_value[$count] = $_REQUEST[$index . 'value'];
}
$count++;
}
}
if (isset($_REQUEST['vPath'])) {
$this->_vPath[0] = $this->_parsePath($_REQUEST['vPath']);
} else if (isset($_REQUEST['n0_vPath'])) {
$count = 0;
while (isset($_REQUEST['n' . $count . '_vPath'])) {
$this->_vPath[$count] = $this->_parsePath(
$_REQUEST['n' . $count . '_vPath']
);
$count++;
}
}
if (isset($_REQUEST['searchClause'])) {
$this->_searchClause = $_REQUEST['searchClause'];
}
if (isset($_REQUEST['searchClause2'])) {
$this->_searchClause2 = $_REQUEST['searchClause2'];
}
// Initialise the tree by creating a root node
$node = PMA_NodeFactory::getInstance('Node_Database_Container', 'root');
$this->_tree = $node;
if ($GLOBALS['cfg']['NavigationTreeEnableGrouping']) {
$this->_tree->separator = $GLOBALS['cfg']['NavigationTreeDbSeparator'];
$this->_tree->separator_depth = 10000;
}
}
/**
* Returns the database position for the page selector
*
* @return int
*/
private function _getNavigationDbPos()
{
$retval = 0;
if (! empty($GLOBALS['db'])) {
/*
* @todo describe a scenario where this code is executed
*/
$query = "SELECT (COUNT(DB_first_level) DIV %d) * %d ";
$query .= "from ( ";
$query .= " SELECT distinct SUBSTRING_INDEX(SCHEMA_NAME, ";
$query .= " '{$GLOBALS['cfg']['NavigationTreeDbSeparator']}', 1) ";
$query .= " DB_first_level ";
$query .= " FROM INFORMATION_SCHEMA.SCHEMATA ";
$query .= " WHERE `SCHEMA_NAME` < '%s' ";
$query .= ") t ";
$retval = $GLOBALS['dbi']->fetchValue(
sprintf(
$query,
(int)$GLOBALS['cfg']['FirstLevelNavigationItems'],
(int)$GLOBALS['cfg']['FirstLevelNavigationItems'],
PMA_Util::sqlAddSlashes($GLOBALS['db'])
)
);
}
return $retval;
}
/**
* Converts an encoded path to a node in string format to an array
*
* @param string $string The path to parse
*
* @return array
*/
private function _parsePath($string)
{
$path = explode('.', $string);
foreach ($path as $key => $value) {
$path[$key] = base64_decode($value);
}
return $path;
}
/**
* Generates the tree structure so that it can be rendered later
*
* @return Node|false The active node or false in case of failure
*/
private function _buildPath()
{
$retval = $this->_tree;
// Add all databases unconditionally
$data = $this->_tree->getData(
'databases',
$this->_pos,
$this->_searchClause
);
foreach ($data as $db) {
$node = PMA_NodeFactory::getInstance('Node_Database', $db);
$this->_tree->addChild($node);
}
// Whether build other parts of the tree depends
// on whether we have any paths in $this->_aPath
foreach ($this->_aPath as $key => $path) {
$retval = $this->_buildPathPart(
$path,
$this->_pos2_name[$key],
$this->_pos2_value[$key],
isset($this->_pos3_name[$key]) ? $this->_pos3_name[$key] : '',
isset($this->_pos3_value[$key]) ? $this->_pos3_value[$key] : ''
);
}
return $retval;
}
/**
* Builds a branch of the tree
*
* @param array $path A paths pointing to the branch
* of the tree that needs to be built
* @param string $type2 The type of item being paginated on
* the second level of the tree
* @param int $pos2 The position for the pagination of
* the branch at the second level of the tree
* @param string $type3 The type of item being paginated on
* the third level of the tree
* @param int $pos3 The position for the pagination of
* the branch at the third level of the tree
*
* @return Node|false The active node or false in case of failure
*/
private function _buildPathPart($path, $type2, $pos2, $type3, $pos3)
{
$retval = true;
if (count($path) <= 1) {
return $retval;
}
array_shift($path); // remove 'root'
$db = $this->_tree->getChild($path[0]);
$retval = $db;
if ($db === false) {
return false;
}
$containers = $this->_addDbContainers($db, $type2, $pos2);
array_shift($path); // remove db
if ((count($path) <= 0
|| !array_key_exists($path[0], $containers))
&& count($containers) != 1
) {
return $retval;
}
if (count($containers) == 1) {
$container = array_shift($containers);
} else {
$container = $db->getChild($path[0], true);
if ($container === false) {
return false;
}
}
$retval = $container;
if (count($container->children) <= 1) {
$dbData = $db->getData(
$container->real_name,
$pos2,
$this->_searchClause2
);
foreach ($dbData as $item) {
switch ($container->real_name) {
case 'events':
$node = PMA_NodeFactory::getInstance(
'Node_Event',
$item
);
break;
case 'functions':
$node = PMA_NodeFactory::getInstance(
'Node_Function',
$item
);
break;
case 'procedures':
$node = PMA_NodeFactory::getInstance(
'Node_Procedure',
$item
);
break;
case 'tables':
$node = PMA_NodeFactory::getInstance(
'Node_Table',
$item
);
break;
case 'views':
$node = PMA_NodeFactory::getInstance(
'Node_View',
$item
);
break;
default:
break;
}
if (isset($node)) {
if ($type2 == $container->real_name) {
$node->pos2 = $pos2;
}
$container->addChild($node);
}
}
}
if (count($path) > 1 && $path[0] != 'tables') {
$retval = false;
return $retval;
}
array_shift($path); // remove container
if (count($path) <= 0) {
return $retval;
}
$table = $container->getChild($path[0], true);
if ($table === false) {
return false;
}
$retval = $table;
$containers = $this->_addTableContainers(
$table,
$pos2,
$type3,
$pos3
);
array_shift($path); // remove table
if (count($path) <= 0
|| !array_key_exists($path[0], $containers)
) {
return $retval;
}
$container = $table->getChild($path[0], true);
$retval = $container;
$tableData = $table->getData(
$container->real_name,
$pos3
);
foreach ($tableData as $item) {
switch ($container->real_name) {
case 'indexes':
$node = PMA_NodeFactory::getInstance(
'Node_Index',
$item
);
break;
case 'columns':
$node = PMA_NodeFactory::getInstance(
'Node_Column',
$item
);
break;
case 'triggers':
$node = PMA_NodeFactory::getInstance(
'Node_Trigger',
$item
);
break;
default:
break;
}
if (isset($node)) {
$node->pos2 = $container->parent->pos2;
if ($type3 == $container->real_name) {
$node->pos3 = $pos3;
}
$container->addChild($node);
}
}
return $retval;
}
/**
* Adds containers to a node that is a table
*
* References to existing children are returned
* if this function is called twice on the same node
*
* @param Node $table The table node, new containers will be
* attached to this node
* @param int $pos2 The position for the pagination of
* the branch at the second level of the tree
* @param string $type3 The type of item being paginated on
* the third level of the tree
* @param int $pos3 The position for the pagination of
* the branch at the third level of the tree
*
* @return array An array of new nodes
*/
private function _addTableContainers($table, $pos2, $type3, $pos3)
{
$retval = array();
if ($table->hasChildren(true) == 0) {
if ($table->getPresence('columns')) {
$retval['columns'] = PMA_NodeFactory::getInstance(
'Node_Column_Container'
);
}
if ($table->getPresence('indexes')) {
$retval['indexes'] = PMA_NodeFactory::getInstance(
'Node_Index_Container'
);
}
if ($table->getPresence('triggers')) {
$retval['triggers'] = PMA_NodeFactory::getInstance(
'Node_Trigger_Container'
);
}
// Add all new Nodes to the tree
foreach ($retval as $node) {
$node->pos2 = $pos2;
if ($type3 == $node->real_name) {
$node->pos3 = $pos3;
}
$table->addChild($node);
}
} else {
foreach ($table->children as $node) {
if ($type3 == $node->real_name) {
$node->pos3 = $pos3;
}
$retval[$node->real_name] = $node;
}
}
return $retval;
}
/**
* Adds containers to a node that is a database
*
* References to existing children are returned
* if this function is called twice on the same node
*
* @param Node $db The database node, new containers will be
* attached to this node
* @param string $type The type of item being paginated on
* the second level of the tree
* @param int $pos2 The position for the pagination of
* the branch at the second level of the tree
*
* @return array An array of new nodes
*/
private function _addDbContainers($db, $type, $pos2)
{
$retval = array();
if ($db->hasChildren(true) == 0) {
if ($db->getPresence('tables')) {
$retval['tables'] = PMA_NodeFactory::getInstance(
'Node_Table_Container'
);
}
if ($db->getPresence('views')) {
$retval['views'] = PMA_NodeFactory::getInstance(
'Node_View_Container'
);
}
if ($db->getPresence('functions')) {
$retval['functions'] = PMA_NodeFactory::getInstance(
'Node_Function_Container'
);
}
if ($db->getPresence('procedures')) {
$retval['procedures'] = PMA_NodeFactory::getInstance(
'Node_Procedure_Container'
);
}
if ($db->getPresence('events')) {
$retval['events'] = PMA_NodeFactory::getInstance(
'Node_Event_Container'
);
}
// Add all new Nodes to the tree
foreach ($retval as $node) {
if ($type == $node->real_name) {
$node->pos2 = $pos2;
}
$db->addChild($node);
}
} else {
foreach ($db->children as $node) {
if ($type == $node->real_name) {
$node->pos2 = $pos2;
}
$retval[$node->real_name] = $node;
}
}
return $retval;
}
/**
* Recursively groups tree nodes given a separator
*
* @param mixed $node The node to group or null
* to group the whole tree. If
* passed as an argument, $node
* must be of type CONTAINER
*
* @return void
*/
public function groupTree($node = null)
{
if (! isset($node)) {
$node = $this->_tree;
}
$this->groupNode($node);
foreach ($node->children as $child) {
$this->groupTree($child);
}
}
/**
* Recursively groups tree nodes given a separator
*
* @param Node $node The node to group
*
* @return void
*/
public function groupNode($node)
{
if ($node->type != Node::CONTAINER || $GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']) {
return;
}
$separators = array();
if (is_array($node->separator)) {
$separators = $node->separator;
} else if (strlen($node->separator)) {
$separators[] = $node->separator;
}
$prefixes = array();
if ($node->separator_depth > 0) {
foreach ($node->children as $child) {
$prefix_pos = false;
foreach ($separators as $separator) {
$sep_pos = strpos($child->name, $separator);
if ($sep_pos != false
&& $sep_pos != strlen($child->name)
&& $sep_pos != 0
&& ($prefix_pos == false || $sep_pos < $prefix_pos)
) {
$prefix_pos = $sep_pos;
}
}
if ($prefix_pos !== false) {
$prefix = substr($child->name, 0, $prefix_pos);
if (! isset($prefixes[$prefix])) {
$prefixes[$prefix] = 1;
} else {
$prefixes[$prefix]++;
}
}
//Bug #4375: Check if prefix is the name of a DB, to create a group.
foreach ($node->children as $child) {
if (array_key_exists($child->name, $prefixes)) {
$prefixes[$child->name]++;
}
}
}
//Check if prefix is the name of a DB, to create a group.
foreach ($node->children as $child) {
if (array_key_exists($child->name, $prefixes)) {
$prefixes[$child->name]++;
}
}
}
foreach ($prefixes as $key => $value) {
if ($value == 1) {
unset($prefixes[$key]);
}
}
if (count($prefixes)) {
$groups = array();
foreach ($prefixes as $key => $value) {
$groups[$key] = new Node(
$key,
Node::CONTAINER,
true
);
$groups[$key]->separator = $node->separator;
$groups[$key]->separator_depth = $node->separator_depth - 1;
$groups[$key]->icon = '';
if (PMA_Util::showIcons('TableNavigationLinksMode')) {
$groups[$key]->icon = PMA_Util::getImage(
'b_group.png'
);
}
$groups[$key]->pos2 = $node->pos2;
$groups[$key]->pos3 = $node->pos3;
if ($node instanceof Node_Table_Container
|| $node instanceof Node_View_Container
) {
$tblGroup = '&tbl_group=' . urlencode($key);
$groups[$key]->links = array(
'text' => $node->links['text'] . $tblGroup,
'icon' => $node->links['icon'] . $tblGroup
);
}
$node->addChild($groups[$key]);
foreach ($separators as $separator) {
// FIXME: this could be more efficient
foreach ($node->children as $child) {
$name_substring = substr(
$child->name, 0, strlen($key) + strlen($separator)
);
if (($name_substring != $key . $separator
&& $child->name != $key)
|| $child->type != Node::OBJECT
) {
continue;
}
$class = get_class($child);
$new_child = PMA_NodeFactory::getInstance(
$class,
substr(
$child->name,
strlen($key) + strlen($separator)
)
);
$new_child->real_name = $child->real_name;
$new_child->icon = $child->icon;
$new_child->links = $child->links;
$new_child->pos2 = $child->pos2;
$new_child->pos3 = $child->pos3;
$groups[$key]->addChild($new_child);
foreach ($child->children as $elm) {
$new_child->addChild($elm);
}
$node->removeChild($child->name);
}
}
}
foreach ($prefixes as $key => $value) {
$this->groupNode($groups[$key]);
$groups[$key]->classes = "navGroup";
}
}
}
/**
* Renders a state of the tree, used in light mode when
* either JavaScript and/or Ajax are disabled
*
* @return string HTML code for the navigation tree
*/
public function renderState()
{
$this->_buildPath();
$retval = $this->_quickWarp();
$retval .= '<div class="clearfloat"></div>';
$retval .= $this->_fastFilterHtml($this->_tree);
$retval .= $this->_getPageSelector($this->_tree);
$this->groupTree();
$retval .= "<div id='pma_navigation_tree_content'><ul>";
$children = $this->_tree->children;
usort($children, array('PMA_NavigationTree', 'sortNode'));
$this->_setVisibility();
for ($i=0, $nbChildren = count($children); $i < $nbChildren; $i++) {
if ($i == 0) {
$retval .= $this->_renderNode($children[0], true, 'first');
} else if ($i + 1 != $nbChildren) {
$retval .= $this->_renderNode($children[$i], true);
} else {
$retval .= $this->_renderNode($children[$i], true, 'last');
}
}
$retval .= "</ul></div>";
return $retval;
}
/**
* Renders a part of the tree, used for Ajax
* requests in light mode
*
* @return string HTML code for the navigation tree
*/
public function renderPath()
{
$node = $this->_buildPath();
if ($node === false) {
$retval = false;
} else {
$this->groupTree();
$retval = "<div class='list_container' style='display: none;'>";
$retval .= "<ul>";
$retval .= $this->_fastFilterHtml($node);
$retval .= $this->_getPageSelector($node);
$children = $node->children;
usort($children, array('PMA_NavigationTree', 'sortNode'));
for ($i=0, $nbChildren = count($children); $i < $nbChildren; $i++) {
if ($i + 1 != $nbChildren) {
$retval .= $this->_renderNode($children[$i], true);
} else {
$retval .= $this->_renderNode($children[$i], true, 'last');
}
}
$retval .= "</ul>";
$retval .= "</div>";
}
if (! empty($this->_searchClause) || ! empty($this->_searchClause2)) {
$results = 0;
if (! empty($this->_searchClause2)) {
if (is_object($node->realParent())) {
$results = $node->realParent()->getPresence(
$node->real_name,
$this->_searchClause2
);
}
} else {
$results = $this->_tree->getPresence(
'databases',
$this->_searchClause
);
}
$clientResults = 0;
if (! empty($_REQUEST['results'])) {
$clientResults = (int)$_REQUEST['results'];
}
$otherResults = $results - $clientResults;
if ($otherResults < 1) {
$otherResults = '';
} else {
$otherResults = sprintf(
_ngettext(
'%s other result found',
'%s other results found',
$otherResults
),
$otherResults
);
}
PMA_Response::getInstance()->addJSON(
'results',
$otherResults
);
}
return $retval;
}
/**
* Renders the parameters that are required on the client
* side to know which page(s) we will be requesting data from
*
* @param Node $node The node to create the pagination parameters for
*
* @return string
*/
private function _getPaginationParamsHtml($node)
{
$retval = '';
$paths = $node->getPaths();
if (isset($paths['aPath_clean'][2])) {
$retval .= "<span class='hide pos2_name'>";
$retval .= $paths['aPath_clean'][2];
$retval .= "</span>";
$retval .= "<span class='hide pos2_value'>";
$retval .= $node->pos2;
$retval .= "</span>";
}
if (isset($paths['aPath_clean'][4])) {
$retval .= "<span class='hide pos3_name'>";
$retval .= $paths['aPath_clean'][4];
$retval .= "</span>";
$retval .= "<span class='hide pos3_value'>";
$retval .= $node->pos3;
$retval .= "</span>";
}
return $retval;
}
/**
* Renders a single node or a branch of the tree
*
* @param Node $node The node to render
* @param int|bool $recursive Bool: Whether to render a single node or a branch
* Int: How many levels deep to render
* @param string $class An additional class for the list item
*
* @return string HTML code for the tree node or branch
*/
private function _renderNode($node, $recursive = -1, $class = '')
{
$retval = '';
$paths = $node->getPaths();
if ($node->hasSiblings()
|| isset($_REQUEST['results'])
|| $node->realParent() === false
) {
if ( $node->type == Node::CONTAINER
&& count($node->children) == 0
&& $GLOBALS['is_ajax_request'] != true
) {
return '';
}
$liClass = '';
if ($class || $node->classes) {
$liClass = " class='" . trim($class . ' ' . $node->classes) . "'";
}
$retval .= "<li$liClass>";
$sterile = array(
'events',
'triggers',
'functions',
'procedures',
'views',
'columns',
'indexes'
);
$parentName = '';
$parents = $node->parents(false, true);
if (count($parents)) {
$parentName = $parents[0]->real_name;
}
// if node name itself is in sterile, then allow
if ($node->is_group
|| (! in_array($parentName, $sterile) && ! $node->isNew)
|| (in_array($node->real_name, $sterile))
) {
$loaded = '';
if ($node->is_group) {
$loaded = ' loaded';
}
$container = '';
if ($node->type == Node::CONTAINER) {
$container = ' container';
}
$retval .= "<div class='block'>";
$iClass = '';
if ($class == 'first') {
$iClass = " class='first'";
}
$retval .= "<i$iClass></i>";
if (strpos($class, 'last') === false) {
$retval .= "<b></b>";
}
$icon = PMA_Util::getImage('b_plus.png', __('Expand/Collapse'));
$match = 1;
foreach ($this->_aPath as $path) {
$match = 1;
foreach ($paths['aPath_clean'] as $key => $part) {
if (! isset($path[$key]) || $part != $path[$key]) {
$match = 0;
break;
}
}
if ($match) {
$loaded = ' loaded';
if (! $node->is_group) {
$icon = PMA_Util::getImage(
'b_minus.png'
);
}
break;
}
}
foreach ($this->_vPath as $path) {
$match = 1;
foreach ($paths['vPath_clean'] as $key => $part) {
if ((! isset($path[$key]) || $part != $path[$key])) {
$match = 0;
break;
}
}
if ($match) {
$loaded = ' loaded';
$icon = PMA_Util::getImage('b_minus.png');
break;
}
}
if (! $GLOBALS['cfg']['NavigationTreeDisableDatabaseExpansion']) {
$retval .= "<a class='expander$loaded$container'";
} else {
$retval .= "<a";
$icon = "";
}
$retval .= " href='#'>";
$retval .= "<span class='hide aPath'>";
$retval .= $paths['aPath'];
$retval .= "</span>";
$retval .= "<span class='hide vPath'>";
$retval .= $paths['vPath'];
$retval .= "</span>";
$retval .= "<span class='hide pos'>";
$retval .= $this->_pos;
$retval .= "</span>";
$retval .= $this->_getPaginationParamsHtml($node);
$retval .= $icon;
$retval .= "</a>";
$retval .= "</div>";
} else {
$retval .= "<div class='block'>";
$iClass = '';
if ($class == 'first') {
$iClass = " class='first'";
}
$retval .= "<i$iClass></i>";
$retval .= $this->_getPaginationParamsHtml($node);
$retval .= "</div>";
}
$linkClass = '';
$haveAjax = array(
'functions',
'procedures',
'events',
'triggers',
'indexes'
);
$parent = $node->parents(false, true);
$isNewView = $parent[0]->real_name == 'views' && $node->isNew == true;
if ($parent[0]->type == Node::CONTAINER
&& (in_array($parent[0]->real_name, $haveAjax) || $isNewView)
) {
$linkClass = ' ajax';
}
if ($node->type == Node::CONTAINER) {
$retval .= "<i>";
}
if (PMA_Util::showIcons('TableNavigationLinksMode')) {
$retval .= "<div class='block'>";
if (isset($node->links['icon'])) {
$args = array();
foreach ($node->parents(true) as $parent) {
$args[] = urlencode($parent->real_name);
}
$link = vsprintf($node->links['icon'], $args);
if ($linkClass != '') {
$retval .= "<a class='$linkClass' href='$link'>";
$retval .= "{$node->icon}</a>";
} else {
$retval .= "<a href='$link'>{$node->icon}</a>";
}
} else {
$retval .= "<u>{$node->icon}</u>";
}
$retval .= "</div>";
}
if (isset($node->links['text'])) {
$args = array();
foreach ($node->parents(true) as $parent) {
$args[] = urlencode($parent->real_name);
}
$link = vsprintf($node->links['text'], $args);
if ($node->type == Node::CONTAINER) {
$retval .= " <a class='hover_show_full' href='$link'>";
$retval .= htmlspecialchars($node->name);
$retval .= "</a>";
} else {
$retval .= "<a class='hover_show_full$linkClass' href='$link'>";
$retval .= htmlspecialchars($node->real_name);
$retval .= "</a>";
}
} else {
$retval .= " {$node->name}";
}
if ($node->type == Node::CONTAINER) {
$retval .= "</i>";
}
$retval .= $node->getHtmlForControlButtons();
$retval .= '<div class="clearfloat"></div>';
$wrap = true;
} else {
$node->visible = true;
$wrap = false;
$retval .= $this->_getPaginationParamsHtml($node);
}
if ($recursive) {
$hide = '';
if ($node->visible == false) {
$hide = " style='display: none;'";
}
$children = $node->children;
usort($children, array('PMA_NavigationTree', 'sortNode'));
$buffer = '';
for ($i=0, $nbChildren = count($children); $i < $nbChildren; $i++) {
if ($i + 1 != $nbChildren) {
$buffer .= $this->_renderNode(
$children[$i],
true,
$children[$i]->classes
);
} else {
$buffer .= $this->_renderNode(
$children[$i],
true,
$children[$i]->classes . ' last'
);
}
}
if (! empty($buffer)) {
if ($wrap) {
$retval .= "<div$hide class='list_container'><ul>";
}
$retval .= $this->_fastFilterHtml($node);
$retval .= $this->_getPageSelector($node);
$retval .= $buffer;
if ($wrap) {
$retval .= "</ul></div>";
}
}
}
if ($node->hasSiblings() || isset($_REQUEST['results'])) {
$retval .= "</li>";
}
return $retval;
}
/**
* Makes some nodes visible based on the which node is active
*
* @return void
*/
private function _setVisibility()
{
foreach ($this->_vPath as $path) {
$node = $this->_tree;
foreach ($path as $value) {
$child = $node->getChild($value);
if ($child !== false) {
$child->visible = true;
$node = $child;
}
}
}
}
/**
* Generates the HTML code for displaying the fast filter for tables
*
* @param Node $node The node for which to generate the fast filter html
*
* @return string LI element used for the fast filter
*/
private function _fastFilterHtml($node)
{
$retval = '';
$filter_min = (int)$GLOBALS['cfg']['NavigationTreeDisplayDbFilterMinimum'];
if ($node === $this->_tree
&& $this->_tree->getPresence() >= $filter_min
) {
$url_params = array(
'pos' => 0
);
$retval .= '<ul>';
$retval .= '<li class="fast_filter db_fast_filter">';
$retval .= '<form class="ajax fast_filter">';
$retval .= PMA_getHiddenFields($url_params);
$retval .= '<input class="searchClause" type="text"';
$retval .= ' name="searchClause" accesskey="q"';
// allow html5 placeholder attribute
$placeholder_key = 'value';
if (PMA_USR_BROWSER_AGENT !== 'IE'
|| PMA_USR_BROWSER_VER > 9
) {
$placeholder_key = 'placeholder';
}
$retval .= " $placeholder_key='"
. __('Filter databases by name or regex');
$retval .= "' />";
$retval .= '<span title="' . __('Clear fast filter') . '">X</span>';
$retval .= "</form>";
$retval .= "</li>";
$retval .= "</ul>";
} else if (($node->type == Node::CONTAINER
&& ( $node->real_name == 'tables'
|| $node->real_name == 'views'
|| $node->real_name == 'functions'
|| $node->real_name == 'procedures'
|| $node->real_name == 'events'))
&& method_exists($node->realParent(), 'getPresence')
&& $node->realParent()->getPresence($node->real_name) >= $filter_min
) {
$paths = $node->getPaths();
$url_params = array(
'pos' => $this->_pos,
'aPath' => $paths['aPath'],
'vPath' => $paths['vPath'],
'pos2_name' => $node->real_name,
'pos2_value' => 0
);
$retval .= "<li class='fast_filter'>";
$retval .= "<form class='ajax fast_filter'>";
$retval .= PMA_getHiddenFields($url_params);
$retval .= "<input class='searchClause' type='text'";
$retval .= " name='searchClause2'";
// allow html5 placeholder attribute
$placeholder_key = 'value';
if (PMA_USR_BROWSER_AGENT !== 'IE'
|| PMA_USR_BROWSER_VER > 9
) {
$placeholder_key = 'placeholder';
}
$retval .= " $placeholder_key='"
. __('Filter by name or regex') . "' />";
$retval .= "<span title='" . __('Clear fast filter') . "'>X</span>";
$retval .= "</form>";
$retval .= "</li>";
}
return $retval;
}
/**
* Generates the HTML code for displaying the list pagination
*
* @param Node $node The node for whose children the page
* selector will be created
*
* @return string
*/
private function _getPageSelector($node)
{
$retval = '';
if ($node === $this->_tree) {
$retval .= PMA_Util::getListNavigator(
$this->_tree->getPresence('databases', $this->_searchClause),
$this->_pos,
array('server' => $GLOBALS['server']),
'navigation.php',
'frame_navigation',
$GLOBALS['cfg']['FirstLevelNavigationItems'],
'pos',
array('dbselector')
);
} else if ($node->type == Node::CONTAINER && ! $node->is_group) {
$paths = $node->getPaths();
$level = isset($paths['aPath_clean'][4]) ? 3 : 2;
$_url_params = array(
'aPath' => $paths['aPath'],
'vPath' => $paths['vPath'],
'pos' => $this->_pos,
'server' => $GLOBALS['server'],
'pos2_name' => $paths['aPath_clean'][2]
);
if ($level == 3) {
$pos = $node->pos3;
$_url_params['pos2_value'] = $node->pos2;
$_url_params['pos3_name'] = $paths['aPath_clean'][4];
} else {
$pos = $node->pos2;
}
$num = $node->realParent()->getPresence(
$node->real_name,
$this->_searchClause2
);
$retval .= PMA_Util::getListNavigator(
$num,
$pos,
$_url_params,
'navigation.php',
'frame_navigation',
$GLOBALS['cfg']['MaxNavigationItems'],
'pos' . $level . '_value'
);
}
return $retval;
}
/**
* Called by usort() for sorting the nodes in a container
*
* @param Node $a The first element used in the comparison
* @param Node $b The second element used in the comparison
*
* @return int See strnatcmp() and strcmp()
*/
static public function sortNode($a, $b)
{
if ($a->isNew) {
return -1;
} else if ($b->isNew) {
return 1;
}
if ($GLOBALS['cfg']['NaturalOrder']) {
return strnatcasecmp($a->name, $b->name);
} else {
return strcasecmp($a->name, $b->name);
}
}
/**
* Display quick warp links, contain Recents and Favorites
*
* @return string HTML code
*/
private function _quickWarp()
{
$retval = '<div id="pma_quick_warp">';
if ($GLOBALS['cfg']['NumRecentTables'] > 0) {
$retval .= PMA_RecentFavoriteTable::getInstance('recent')->getHtml();
}
if ($GLOBALS['cfg']['NumFavoriteTables'] > 0) {
$retval .= PMA_RecentFavoriteTable::getInstance('favorite')->getHtml();
}
$retval .= '<div class="clearfloat"></div>';
$retval .= '</div>';
return $retval;
}
}
?>
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