phpldapadmin/lib/HTMLTree.php

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<?php
/**
* Classes and functions for the LDAP tree.
*
* @author The phpLDAPadmin development team
* @package phpLDAPadmin
*/
/**
* This class implements a straight HTML tree - no AJAX rendering is used.
*
* @package phpLDAPadmin
* @subpackage Tree
* @see AJAXTree Tree
*/
class HTMLTree extends Tree {
protected $javascript = '';
/**
* Required ABSTRACT methods
*/
/**
* Displays the tree in HTML
*
* @param boolean Only display the tree, or include the server name and menu items
*/
public function draw($onlytree=false) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
static $js_drawn = false;
$server = $this->getServer();
echo '<table class="tree" border="0">';
if (! $onlytree)
{
$this->draw_server_name();
}
$this->javascript = '';
$javascript_id = 0;
/* Do we have what it takes to authenticate here, or do we need to
* present the user with a login link (for 'cookie' and 'session' auth_types)?
*/
if ($server->isLoggedIn(null)) {
if (! $onlytree) {
$this->draw_menu();
if ($server->getAuthType() != 'config')
{
$this->draw_logged_in_user();
}
else
{
printf('<tr><td class="blank" colspan="%s">&nbsp;</td></tr>', $this->getDepth() + 3);
}
if ($server->isReadOnly())
{
printf('<tr><td class="spacer"></td><td class="logged_in" colspan="%s">(%s)</td></tr>', $this->getDepth() + 3 - 1, _('read only'));
}
else
{
printf('<tr><td class="blank" colspan="%s">&nbsp;</td></tr>', $this->getDepth() + 3);
}
printf('<tr><td>&nbsp;</td><td><div style="overflow: auto; %s%s" id="ajSID_%s_nodes">',
$_SESSION[APPCONFIG]->getValue('appearance','tree_width') ? sprintf('width: %spx; ',$_SESSION[APPCONFIG]->getValue('appearance','tree_width')) : '',
$_SESSION[APPCONFIG]->getValue('appearance','tree_height') ? sprintf('height: %spx; ',$_SESSION[APPCONFIG]->getValue('appearance','tree_height')) : '',
$server->getIndex());
}
echo '<table class="tree" border="0">';
if (! count($this->getBaseEntries())) {
# We didnt get any baseDN entries in our tree?
printf('<tr><td class="spacer"></td><td class="spacer"></td><td colspan="%s"><small>%s<br />%s<br /><b>%s</b></small></td></tr>',
$this->getDepth()+3-2,
_('Could not determine the root of your LDAP tree.'),
_('It appears that the LDAP server has been configured to not reveal its root.'),
_('Please specify it in config.php'));
echo '</table>';
if (! $onlytree)
{
echo '</div></td></tr>';
}
echo '</table>';
return;
}
/**
* Check if the LDAP server is not yet initialized
* (ie, the base DN configured in config.php does not exist)
*/
foreach ($this->getBaseEntries() as $base) {
if (! $base->isInLDAP()) {
$js_drawn = false;
$javascript_id++;
$rdn = explode('=',get_rdn($base->getDN()));
printf('<tr><td class="spacer"></td><td class="spacer"></td><td><img src="%s/unknown.png" alt="" /></td><td colspan="%s">%s</td></tr>',
IMGDIR,$this->getDepth()+3-3,pretty_print_dn($base->getDN()));
$this->javascript .= sprintf('<form id="create_base_form_%s_%s" method="post" action="cmd.php">',$server->getIndex(),$javascript_id);
$this->javascript .= '<div>';
$this->javascript .= '<input type="hidden" name="cmd" value="template_engine" />';
$this->javascript .= sprintf('<input type="hidden" name="server_id" value="%s" />',$server->getIndex());
$this->javascript .= sprintf('<input type="hidden" name="container" value="%s" />',htmlspecialchars($server->getContainer($base->getDN())));
$this->javascript .= sprintf('<input type="hidden" name="rdn" value="%s" />',get_rdn($base->getDN()));
$this->javascript .= sprintf('<input type="hidden" name="rdn_attribute[]" value="%s" />',$rdn[0]);
$this->javascript .= sprintf('<input type="hidden" name="new_values[%s][]" value="%s" />',$rdn[0],$rdn[1]);
$this->javascript .= '<input type="hidden" name="template" value="none" />';
$this->javascript .= '<input type="hidden" name="create_base" value="true" />';
$this->javascript .= '</div>';
$this->javascript .= sprintf('</form>');
if (preg_match('/,/',$base->getDN()))
{
printf('<tr><td class="spacer"></td><td class="spacer"></td><td class="spacer"></td><td colspan="%s"><small>%s</small></td></tr>',
$this->getDepth() + 3 - 3, _('This base cannot be created with PLA.'));
}
else
{
printf('<tr><td class="spacer"></td><td class="spacer"></td><td class="spacer"></td><td colspan="%s"><small>%s <a href="javascript:document.getElementById(\'create_base_form_%s_%s\').submit()">%s</a></small></td></tr>',
$this->getDepth() + 3 - 3, _('This base entry does not exist.'), $server->getIndex(), $javascript_id, _('Create it?'));
}
} else {
$this->draw_item($base->getDN(),-1);
}
}
echo '</table>';
if (! $onlytree)
{
echo '</div></td></tr>';
}
# We are not logged in, draw a login... link.
} else {
switch ($server->getAuthType()) {
case 'cookie':
case 'http':
case 'session':
$this->draw_login_link();
break;
case 'config':
case 'proxy':
case 'sasl':
break;
default:
die(sprintf('Error: %s hasnt been configured for auth_type %s',__METHOD__,$server->getAuthType()));
}
}
# Tree Footer.
echo '</table>';
echo "\n\n";
if (! $js_drawn) {
$this->draw_javascript();
$js_drawn = true;
}
}
/**
* Draw the server name
*/
protected function draw_server_name() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
echo '<tr class="server">';
printf('<td class="icon"><img src="%s/server.png" alt="%s" /></td>',IMGDIR,_('Server'));
printf('<td class="name" colspan="%s">',$this->getDepth()+3-1);
printf('%s',$server->getName());
if (! is_null($server->inactivityTime())) {
$m = sprintf(_('Inactivity will log you off at %s'),
strftime('%H:%M',$server->inactivityTime()));
printf(' <img width="14" height="14" src="%s/timeout.png" title="%s" alt="%s"/>',IMGDIR,$m,'Timeout');
}
echo '</td></tr>';
}
/**
* Draw the tree menu options
*/
protected function draw_menu() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$links = '';
if (is_array($_SESSION[APPCONFIG]->getValue('menu','session')))
{
foreach ($_SESSION[APPCONFIG]->getValue('menu', 'session') as $link => $title)
{
if ($this->get_menu_item($link))
{
$links .= sprintf('<td class="server_links">%s</td>', $this->get_menu_item($link));
}
}
}
# Finally add our logout link.
$links .= sprintf('<td class="server_links">%s</td>',$this->get_logout_menu_item());
# Draw the quick-links below the server name:
if ($links) {
printf('<tr><td class="spacer"></td><td colspan="%s" class="links">',$this->getDepth()+3-1);
printf('<table><tr>%s</tr></table>',$links);
echo '</td></tr>';
}
}
/**
* Get the HTML for each tree menu option
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* @param $item
* @return bool|string
*/
protected function get_menu_item($item) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
$menu = array();
switch($item) {
case 'schema':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','schema'))
{
return '';
}
$menu['cmd'] = 'schema';
$menu['ajax'] = _('Loading Schema');
$menu['div'] = 'BODY';
$menu['title'] = _('View schema for');
$menu['img'] = 'schema-big.png';
$menu['name'] = _('schema');
break;
case 'search':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','query_engine'))
{
return '';
}
$menu['cmd'] = 'query_engine';
$menu['ajax'] = _('Loading Search');
$menu['div'] = 'BODY';
$menu['title'] = _('Search');
$menu['img'] = 'search-big.png';
$menu['name'] = _('search');
break;
case 'refresh':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','refresh'))
{
return '';
}
$menu['cmd'] = 'refresh';
$menu['href'] = '&noheader=1&purge=1';
$menu['ajax'] = _('Refreshing Tree');
$menu['div'] = sprintf('SID_%s_nodes',$server->getIndex());
$menu['title'] = _('Refresh');
$menu['img'] = 'refresh-big.png';
$menu['name'] = _('refresh');
break;
case 'server_info':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','server_info'))
{
return '';
}
$menu['cmd'] = 'server_info';
$menu['ajax'] = _('Loading Info');
$menu['div'] = 'BODY';
$menu['title'] = _('Info');
$menu['img'] = 'info-big.png';
$menu['name'] = _('info');
break;
case 'monitor':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','monitor'))
{
return '';
}
$attrs = $server->getRootDSE();
if (! $attrs || ! isset($attrs['monitorcontext']))
{
return '';
}
$menu['cmd'] = 'monitor';
$menu['ajax'] = _('Loading Monitor Info');
$menu['div'] = 'BODY';
$menu['title'] = _('Monitor');
$menu['img'] = 'monitorserver-big.png';
$menu['name'] = _('monitor');
break;
case 'import':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','import_form') || ! $_SESSION[APPCONFIG]->isCommandAvailable('script','import') || $server->isReadOnly())
{
return '';
}
$menu['cmd'] = 'import_form';
$menu['ajax'] = _('Loading Import');
$menu['div'] = 'BODY';
$menu['title'] = _('Import');
$menu['img'] = 'import-big.png';
$menu['name'] = _('import');
break;
case 'export':
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','export_form') || ! $_SESSION[APPCONFIG]->isCommandAvailable('script','export'))
{
return '';
}
$menu['cmd'] = 'export_form';
$menu['ajax'] = _('Loading Export');
$menu['div'] = 'BODY';
$menu['title'] = _('Export');
$menu['img'] = 'export-big.png';
$menu['name'] = _('export');
break;
default:
return false;
}
$href_parms = htmlspecialchars(sprintf('cmd=%s&server_id=%s%s',$menu['cmd'],$server->getIndex(),isset($menu['href']) ? $menu['href'] : ''));
if (isAjaxEnabled())
{
return sprintf('<a href="cmd.php?%s" onclick="return ajDISPLAY(\'%s\',\'%s\',\'%s\');" title="%s %s"><img src="%s/%s" alt="%s" /><br />%s</a>',
$href_parms, $menu['div'], $href_parms, $menu['ajax'], $menu['title'], $server->getName(), IMGDIR, $menu['img'], $menu['name'], $menu['name']);
}
else
{
return sprintf('<a href="cmd.php?%s" title="%s %s"><img src="%s/%s" alt="%s" /><br />%s</a>',
$href_parms, $menu['title'], $server->getName(), IMGDIR, $menu['img'], $menu['name'], $menu['name']);
}
}
protected function get_logout_menu_item() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
$href = sprintf('cmd.php?cmd=logout&server_id=%s',$server->getIndex());
if (! $_SESSION[APPCONFIG]->isCommandAvailable('script','logout') || in_array($server->getAuthType(),array('config','http','proxy','sasl')))
{
return '';
}
else
{
return sprintf('<a href="%s" title="%s"><img src="%s/%s" alt="%s" /><br />%s</a>',
htmlspecialchars($href), _('Logout of this server'), IMGDIR, 'logout-big.png', _('logout'), _('logout'));
}
}
/**
* Draw the Logged in User
*/
protected function draw_logged_in_user() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
$logged_in_dn = $server->getLogin(null);
echo '<tr>';
echo '<td class="spacer"></td>';
printf('<td class="logged_in" colspan="%s">%s: ',$this->getDepth()+3-1,_('Logged in as'));
if ($server->getContainerTop($logged_in_dn) == $logged_in_dn) {
$logged_in_branch = '';
$logged_in_dn_array = array();
} else {
$logged_in_branch = preg_replace('/,'.$server->getContainerTop($logged_in_dn).'$/','',$logged_in_dn);
$logged_in_dn_array = pla_explode_dn($logged_in_branch);
}
$bases = $server->getContainerTop($logged_in_dn);
if (is_array($bases) && count($bases))
{
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$logged_in_dn_array[] = $bases;
}
$rdn = $logged_in_dn;
# Some sanity checking here, in case our DN doesnt look like a DN
if (! is_array($logged_in_dn_array))
{
$logged_in_dn_array = array($logged_in_dn);
}
if (trim($logged_in_dn)) {
if ($server->dnExists($logged_in_dn))
{
foreach ($logged_in_dn_array as $rdn_piece)
{
$href = sprintf('cmd.php?cmd=template_engine&server_id=%s&dn=%s', $server->getIndex(), rawurlencode($rdn));
printf('<a href="%s">%s</a>', htmlspecialchars($href), pretty_print_dn($rdn_piece));
if ($rdn_piece != end($logged_in_dn_array))
{
echo ',';
}
$rdn = substr($rdn, (1 + strpos($rdn, ',')));
}
}
else
{
echo $logged_in_dn;
}
} else {
echo 'Anonymous';
}
echo '</td>';
echo '</tr>';
}
/**
* Recursively descend on the given dn and draw the tree in html
*
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* @param $item
* @param int $level Level to start drawing (start to -1)
*/
protected function draw_item($item,$level) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
# Get entry to display as node
$entry = $this->getEntry($item);
# If the entry doesnt exist, we'll add it.
if (! $entry) {
$this->addEntry($item);
$entry = $this->getEntry($item);
}
# If the entry doesnt exist in the server, then return here with an empty string.
if (! $entry)
{
return;
}
# Get our children.
$child_count = $this->readChildrenNumber($item);
$rdn = get_rdn($item);
$dnENCODE = rawurlencode($item);
$href['expand'] = htmlspecialchars(sprintf('cmd.php?cmd=expand&server_id=%s&dn=%s',$server->getIndex(),$dnENCODE));
$href['collapse'] = htmlspecialchars(sprintf('cmd.php?cmd=collapse&server_id=%s&dn=%s',$server->getIndex(),$dnENCODE));
$href['edit'] = htmlspecialchars(sprintf('cmd.php?cmd=template_engine&server_id=%s&dn=%s',$server->getIndex(),$dnENCODE));
echo '<tr class="option">';
printf('<td class="spacer" colspan="%s"></td>',$level+2);
# Is this node expanded? (deciding whether to draw "+" or "-")
if ($entry->isOpened())
{
if ( ! $child_count && ! $this->getServer()->isShowCreateEnabled())
{
printf('<td class="expander"><img src="%s/minus.png" alt="-" /></td>', IMGDIR);
} else
{
printf('<td class="expander"><a href="%s"><img src="%s/minus.png" alt="-" /></a></td>', $href['collapse'], IMGDIR);
}
}
else
if (($child_count !== false) && (! $child_count) && (! $this->getServer()->isShowCreateEnabled()))
{
printf('<td class="expander"><img src="%s/minus.png" alt="-" /></td>', IMGDIR);
}
else
{
printf('<td class="expander"><a href="%s"><img src="%s/plus.png" alt="+" /></a></td>', $href['expand'], IMGDIR);
}
printf('<td class="icon"><a href="%s" id="node_%s_%s"><img src="%s/%s" alt="img" /></a></td>',
$href['edit'],$server->getIndex(),preg_replace('/=/','_',base64_encode($item)),IMGDIR,$entry->getIcon());
printf('<td class="phplm" colspan="%s" style="width: 100%%;"><span style="white-space: nowrap;">',$this->getDepth()+3-$level);
printf('<a href="%s">%s</a>',$href['edit'],$this->get_formatted_dn($entry,$level));
if ($child_count)
{
printf(' <span class="count">(%s)</span>', $child_count);
}
echo '</span></td></tr>';
if ($entry->isOpened()) {
/* Draw the "create new" link at the top of the tree list if there are more than 10
* entries in the listing for this node.
*/
if (!$server->isReadOnly() && (count($entry->getChildren()) > 10)
&& $this->getServer()->isShowCreateEnabled()) {
$this->draw_create_link($rdn,$level,$dnENCODE);
}
foreach ($entry->getChildren() as $dnChildEntry)
{
$this->draw_item($dnChildEntry, $level + 1);
}
# Always draw the "create new" link at the bottom of the listing
if (! $server->isReadOnly() && ! $entry->isLeaf() && $this->getServer()->isShowCreateEnabled()) {
$this->draw_create_link($rdn,$level,$dnENCODE);
}
}
if (DEBUG_ENABLED)
{
debug_log('Leaving (%s,%s)', 33, 0, __FILE__, __LINE__, __METHOD__, $item, $level);
}
}
protected function get_formatted_dn($entry,$level) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
if ($level < 0)
{
return pretty_print_dn($entry->getDN());
}
else
{
return draw_formatted_dn($this->getServer(), $entry);
}
}
/**
* Print the HTML to show the "create new entry here".
*
* @param dn $rdn
* @param int $level
* @param dn $encoded_dn
*/
protected function draw_create_link($rdn,$level,$encoded_dn) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
# print the "Create New object" link.
$href = htmlspecialchars(sprintf('cmd.php?cmd=template_engine&server_id=%s&container=%s',$this->getServerID(),$encoded_dn));
echo '<tr>';
printf('<td class="spacer" colspan="%s"></td>',$level+3);
printf('<td class="icon"><a href="%s"><img src="%s/create.png" alt="%s" /></a></td>',$href,IMGDIR,_('new'));
printf('<td class="link" colspan="%s"><a href="%s" title="%s %s">%s</a></td>',
$this->getDepth()+3-$level,$href,_('Create a new entry in'),$rdn,_('Create new entry here'));
echo '</tr>';
}
/**
* Draw login link
*/
protected function draw_login_link() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
$href_parm = htmlspecialchars(sprintf('cmd=%s&server_id=%s',get_custom_file($server->getIndex(),'login_form',''),$server->getIndex()));
echo '<tr class="option"><td class="spacer"></td>';
if (isAjaxEnabled()) {
printf('<td class="icon"><a href="cmd.php?%s" onclick="return ajDISPLAY(\'BODY\',\'%s\',\'%s\');" title="%s %s"><img src="%s/%s" alt="%s" /></a></td>',
$href_parm,$href_parm,_('Loading Login'),_('Login to'),$server->getName(),IMGDIR,'login.png',_('login'));
printf('<td class="logged_in" colspan="%s"><a href="cmd.php?%s" onclick="return ajDISPLAY(\'BODY\',\'%s\',\'%s\');" title="%s %s">%s</a></td>',
$this->getDepth()+3-2,$href_parm,$href_parm,_('Loading Login'),_('Login to'),$server->getName(),_('login'));
} else {
printf('<td class="icon"><a href="cmd.php?%s"><img src="%s/%s" alt="%s" /></a></td>',$href_parm,IMGDIR,'login.png',_('login'));
printf('<td class="logged_in" colspan="%s"><a href="cmd.php?%s">%s...</a></td>',$this->getDepth()+3-2,$href_parm,_('Login'));
}
echo '</tr>';
printf('<tr><td class="blank" colspan="%s">&nbsp;</td></tr>',$this->getDepth()+3);
printf('<tr><td class="blank" colspan="%s">&nbsp;</td></tr>',$this->getDepth()+3);
}
/**
* If there is javascript, draw it
*/
protected function draw_javascript() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
if ($this->javascript) {
echo "<!-- Forms for javascript submit to call to create base_dns -->\n";
echo $this->javascript;
echo "<!-- The end of the forms for javascript submit to call to create base_dns -->\n";
$this->javascript = '';
}
}
/**
* Work out how deep the "opened" tree is.
*/
public function getDepth() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
{
debug_log('Entered (%%)', 33, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
$server = $this->getServer();
# If we are not logged in
if (! $server->isLoggedIn(null))
{
return 0;
}
static $depths = array();
if (! isset($depths[$server->getIndex()])) {
$max = 0; # BaseDN are open, so we start at 1.
foreach ($this->entries as $dn) {
$basedepth = count(pla_explode_dn($server->getContainerPath($dn->getDN(),'/')));
$depth = 0;
$depth = count(pla_explode_dn($dn->getDN()))+1-$basedepth;
if ($depth > $max)
{
$max = $depth;
}
}
$depths[$server->getIndex()] = $max;
}
return $depths[$server->getIndex()];
}
}
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