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command.php
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command.php
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<?php
/******************************************************************************
* SiteBar 3 - The Bookmark Server for Personal and Team Use. *
* Copyright (C) 2003-2008 Ondrej Brablc <http://brablc.com/mailto?o> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
******************************************************************************/
// Backward compatibility with plugins
$_REQUEST['command'] = str_replace('Link','Bookmark', isset($_REQUEST['command'])?$_REQUEST['command']:'');
/******************************************************************************/
/******************************************************************************/
/******************************************************************************/
require_once('./inc/errorhandler.inc.php');
require_once('./inc/page.inc.php');
require_once('./inc/usermanager.inc.php');
require_once('./inc/tree.inc.php');
/**
* Change the line below to command.cgi, if you have backend problems with
* importing bookmarks or other security related problems or your server
* runs PHP in a 'safe mode' :
*/
define( 'FORM_ACTION_EXECUTOR', 'command.php');
/*
* Example of command.cgi (create manually, save as "command.cgi" and
* upload to the same directory as this file is :
* --- BEGIN ---
* #!/usr/bin/php
* <?php include("command.php");
* --- END ---
*/
/******************************************************************************/
class SB_CommandWindow extends SB_ErrorHandler
{
var $command;
var $um;
var $tree;
var $reload = false;
var $close = false;
var $fields = array();
var $message = '';
var $nobuttons = false;
var $bookmarklet = false;
var $onLoad = 'SB_initCommander()';
var $showWithErrors = false;
var $skipBuild = false;
var $skipCommand = false;
var $forward = false;
var $getInfo = false;
var $useToolTips = null;
var $writingOptionalFields = false;
var $persistentParams = array('target','mode','w');
function __construct()
{
$this->command = SB_reqVal('command');
if (!$this->command)
{
$this->error('Missing command!');
}
if (strlen(SB_reqVal('button')))
{
$this->command= SB_reqVal('button');
}
if (SB_reqChk('weblinks'))
{
$this->bookmarklet = true;
}
$this->um =& SB_UserManager::staticInstance();
$this->tree =& SB_Tree::staticInstance();
$this->useToolTips = $this->um->getParam('user','use_tooltips');
$this->handleCommand();
}
function handleCommand()
{
if (!$this->um->isAuthorized($this->command,
in_array($this->command, array('Log In', 'Log Out', 'Sign Up')),
SB_reqValInt('command_gid'), SB_reqValInt('nid_acl'), SB_reqValInt('lid_acl')))
{
$bld = 'build' . $this->shortName();
$cmd = 'command' . $this->shortName();
if (!method_exists($this,$bld) && !method_exists($this,$cmd))
{
$this->command = 'Unknown command!';
}
$this->um->accessDenied();
return;
}
// For logout we do not build the form and just execute
// Do is set on build forms (if not set another form is opened)
if (!$this->forward && (SB_reqVal('do') ||
in_array($this->command,array('Log Out'))))
{
$this->reload = !$this->um->getParam('user','extern_commander');
$this->close = $this->um->getParam('user','auto_close');
// Here check for mandatory fields
$execute = 'mandatory' . $this->shortName();
if (method_exists($this, $execute))
{
$mandatoryFields = $this->$execute();
if (count($mandatoryFields) && !$this->checkMandatoryFields($mandatoryFields))
{
$this->goBack();
return;
}
}
$execute = 'command' . $this->shortName();
$this->forward = false;
foreach ($this->um->plugins as $plugin)
{
if (isset($plugin['command_pre']) && in_array($this->command, $plugin['command_pre']))
{
$execute = $plugin['prefix'].'CommandPre'.$this->shortName();
$execute($this);
}
}
// Here execute the command
if (!$this->skipCommand && method_exists($this, $execute))
{
$this->$execute();
}
foreach ($this->um->plugins as $plugin)
{
if (isset($plugin['command']) && in_array($this->command, $plugin['command']))
{
$execute = $plugin['prefix'].'Command'.$this->shortName();
$execute($this);
}
}
if ($this->forward)
{
$this->handleCommand();
}
}
else
{
$this->handleCommandBuild();
}
}
function handleCommandBuild()
{
$built = false;
$execute = 'build' . $this->shortName();
if (method_exists($this, $execute))
{
$fields = $this->$execute();
$built = true;
}
foreach ($this->um->plugins as $plugin)
{
if (in_array($this->command, $plugin['build']))
{
$execute = $plugin['prefix'].'Build'.$this->shortName();
$execute($this, $fields);
$built = true;
}
}
if (!$this->skipBuild)
{
if (!$built || !count($fields))
{
if (!$this->hasErrors())
{
$this->error('Unknown command!');
}
}
else
{
$this->fields = $fields;
}
}
}
function shortName()
{
return str_replace(' ','',$this->command);
}
function forwardCommand($command)
{
if (!$this->hasErrors() && !$this->message)
{
$this->fields = array();
$this->command = $command;
$this->forward = true;
}
}
function goBack()
{
// We cannot repair error in this case because we would
// lost additional infomation.
if (SB_reqChk('bookmarklet') && $this->command='Log In')
{
$this->bookmarklet = true;
return;
}
$this->showWithErrors = true;
$execute = 'build' . $this->shortName();
if (method_exists($this, $execute))
{
$fields = $this->$execute();
}
foreach ($this->um->plugins as $plugin)
{
if (in_array($this->command, $plugin['build']))
{
$execute = $plugin['prefix'].'Build'.$this->shortName();
$execute($this, $fields);
}
}
foreach ($fields as $name => $params)
{
if (isset($fields[$name]) && !strstr($name,'-raw') && isset($fields[$name]['name']) )
{
$fields[$name]['value'] = SB_reqVal($fields[$name]['name']);
}
}
$this->fields = $fields;
}
function inPlace()
{
return !$this->bookmarklet &&
(in_array($this->command, $this->um->inPlaceCommands()) ||
!$this->um->getParam('user','extern_commander'));
}
function markHasLink()
{
if (!$this->um->isAnonymous() && !$this->um->getParam('user','has_link'))
{
$this->um->setParam('user','has_link',1);
$this->um->saveUserParams();
}
}
function getParams($html=true)
{
$params = array();
$params[] = 'uniq=' . time();
foreach ( $this->persistentParams as $param)
{
if (isset($_REQUEST[$param]))
{
$params[] = $param.'='.$_REQUEST[$param];
}
}
return '?' . implode($html?'&':'&',$params);
}
function getFieldParams($params,$filter=null)
{
static $tabindex = 1;
if (!isset($params['maxlength']) && isset($params['name']))
{
if ($params['name'] == 'name' || $params['name'] == 'email' || $params['name'] == 'username')
{
$params['maxlength'] = 50;
}
}
if (array_key_exists('disabled', $params)
&& isset($params['type'])
&& $params['type']=='text')
{
unset($params['disabled']);
$params['readonly'] = null;
if (isset($params['class']))
{
$params['class'] .= ' readonly';
}
else
{
$params['class'] = 'readonly';
}
}
$txt = '';
if (!array_key_exists('disabled', $params)
&& !array_key_exists('readonly', $params)
&& !array_key_exists('hidden', $params)
&& isset($params['type'])
&& $params['type']=='text')
{
if ($tabindex==1 && !$this->writingOptionalFields)
{
$txt .= 'id="focused" ';
}
$tabindex++;
}
foreach ($params as $param => $value)
{
if ($value!=='' && $param[0]!='_')
{
if ($param=='type' && $value=='textarea')
{
continue;
}
if ($param=='mandatory' || $param=='optional')
{
continue;
}
if ($filter && $filter != $param)
{
continue;
}
if ($param=='title' && $this->useToolTips)
{
$param='x_title';
$txt .= SB_Page::toolTip();
$value = SB_Page::quoteValue($value);
}
if ($param=='value')
{
$value = SB_Page::quoteValue($value);
}
$txt .= $param . ($value?'="' . $value . '" ':' ');
}
}
return $txt;
}
function getToolTip($params)
{
if (!isset($params['title']))
{
return '';
}
$txt = '';
$param = 'title';
if ($this->useToolTips)
{
$param='x_title';
$txt .= SB_Page::toolTip();
}
$txt .= $param.'="'. $params['title'] . '" ';
return $txt;
}
function checkFile($name)
{
if (isset($_FILES[$name]['name']) && !$_FILES[$name]['name'])
{
// We cannot do this directly because it would be always missing
$this->checkMandatoryFields(array($name));
return false;
}
if (!is_uploaded_file($_FILES[$name]['tmp_name']) || !$_FILES[$name]['size'])
{
$this->error('Invalid filename or other upload related problem: %s!',
array( SB_safeVal($_FILES[$name],'error')));
$this->goBack();
return false;
}
return true;
}
function _getAuthMethod()
{
$auths = array('');
$dirName = "./plugins";
if (is_dir($dirName) && ($dir = opendir($dirName)))
{
while (($plugin = readdir($dir)) !== false)
{
$plugdir = $dirName.'/'.$plugin;
if (!is_dir($plugdir))
{
continue;
}
$plugfile = $plugdir.'/auth.inc.php';
if (is_file($plugfile))
{
$auths[] = $plugin;
}
}
closedir($dir);
}
return count($auths) > 1 ? $auths : array();
}
function _buildAddBookmarkNode($node, $level, $defaultFolder)
{
foreach ($node->getChildren() as $childNode)
{
if ($childNode->type_flag!='n')
{
continue;
}
echo '<option class="fldList'.$level.'" '.(!$childNode->hasRight('insert')?'class="noinsert"':'').
($childNode->id==$defaultFolder?' selected ':'').
' value='.$childNode->id.'>'.
str_repeat(' ',$level) . $childNode->name,
'</option>'."\n";
$this->_buildAddBookmarkNode($childNode, $level+1, $defaultFolder);
}
}
function _buildAddBookmark($params)
{
?>
<select class="fldList" name="nid_acl">
<?php
$defaultFolder = $this->um->getParam('user','default_folder');
foreach ($this->tree->loadRoots($this->um->uid) as $root)
{
echo '<option class="'. ($root->hasRight('insert')?'fldList':'noinsert') .'"'.
($root->id==$defaultFolder?' selected':'').
' value="'.$root->id.'">['.$root->name.']</option>'."\n";
// Load just folders
$this->tree->loadNodes($root, false, 'insert', true);
$this->_buildAddBookmarkNode($root, 1, $defaultFolder);
}
?>
</select>
<?php
}
function _buildSkinList($select=null)
{
if ($select == null || $select == '')
{
$select = SB_Skin::get();
}
if ($dir = opendir('./skins'))
{
$skins = array();
while (($dirName = readdir($dir)) !== false)
{
if (!is_dir('./skins/'.$dirName) || !file_exists('./skins/'.$dirName.'/hook.inc.php')) continue;
$skins[] = $dirName;
}
closedir($dir);
sort($skins);
foreach ($skins as $skin)
{
echo '<option '. ($select==$skin?'selected':'') .
' value="' . $skin . '">' . $skin . "</option>\n";
}
}
}
function _buildLangList($select=null)
{
$l =& SB_Localizer::staticInstance();
foreach ($l->getLanguages() as $lang)
{
$dir = $lang['dir'] . str_repeat(" ", 5-strlen($lang['dir']));
echo '<option class="fixed" '. ($select==$lang['dir']?'selected':'') .
' value="' . $lang['dir'] . '">' . $dir . " " . $lang['language'] . "</option>\n";
}
}
function _buildAutoLangList($select=null)
{
echo '<option class="fixed" '. ($select==null?'selected':'') .
' value="">' . SB_T('Auto detection') . "</option>\n";
$this->_buildLangList($select);
}
function _buildUserList($select=null, $exclude=null)
{
foreach ($this->um->getMatchingUsers($this->getUserFilterRegexp()) as $uid => $rec)
{
if ($uid == $exclude) continue;
echo '<option '. ($select==$uid?'selected':'') .
' value="' . $uid . '">' . SB_Page::quoteValue($rec['completenamehtml']) . "</option>\n";
}
}
function _buildUserCheck($params)
{
$id = 'l_'.$params['record']['uid'];
$attr = ' name=\'' .$params['record']['uid'].'\' '.
(isset($params['checked'])?' checked':'').
(isset($params['disabled'])?' disabled':'');
$idurl = '';
if ($this->um->isAdmin())
{
$idurl = ' [<a href="?command=Modify%20User&uid='.$params['record']['uid'].'">'.$params['record']['uid'].'</a>]';
}
?>
<tr class='userCheck'>
<td class="check">
<input id="<?php echo $id?>" type="checkbox" value="1" <?php echo $attr?>>
</td>
<td colspan="2">
<label for="<?php echo $id?>"><?php echo $params['record']['username']?></label><?php echo $idurl ?>
</td>
</tr>
<?php
if ($this->um->isAdmin() && $params['record']['email'])
{
?>
<tr>
<th colspan="2"><?php echo SB_T('E-mail') ?>:</th>
<td> <?php echo $params['record']['email']?></td>
</tr>
<?php
}
if ($params['record']['name'])
{
?>
<tr>
<th colspan="2"><?php echo SB_T('Real Name') ?>:</th>
<td> <?php echo $params['record']['name']?></td>
</tr>
<?php
}
if (isset($params['signup']))
{
?>
<tr>
<th colspan="2"><?php echo SB_T('First Visit') ?>:</th>
<td> <?php echo $params['signup']?></td>
</tr>
<tr>
<th colspan="2"><?php echo SB_T('Last Visit') ?>:</th>
<td> <?php echo $params['record']['visited']?></td>
</tr>
<tr>
<th colspan="2"><?php echo SB_T('Visit Count') ?>:</th>
<td> <?php echo $params['record']['visits']?></td>
</tr>
<tr>
<th colspan="2"><?php echo SB_T('Bookmark Count') ?>:</th>
<td> <?php echo $params['links']?></td>
</tr>
<?php
}
}
function _buildGroupList($select=null)
{
$gregexp = null;
if (SB_reqChk('gregexp'))
{
$gregexp = SB_reqVal('gregexp');
if (!strlen($gregexp) || $gregexp[0] != '/')
{
$gregexp = '/'.$gregexp.'/i';
}
}
$groups = $this->um->getOwnGroups($this->um->uid);
foreach ($this->um->getGroups() as $gid => $rec)
{
if (!$this->um->isAdmin() && !in_array($gid, array_keys($groups))) continue;
if ($gregexp)
{
if (!preg_match($gregexp, $rec['completename']))
{
continue;
}
}
echo '<option '. ($select==$gid?'selected':'') .' value="' . $gid . '">' .
$rec['completenamehtml'] . "</option>\n";
}
}
function _buildGroupCandidateList($select=null)
{
$gregexp = null;
if (SB_reqChk('gregexp'))
{
$gregexp = SB_reqVal('gregexp');
if (!strlen($gregexp) || $gregexp[0] != '/')
{
$gregexp = '/'.$gregexp.'/i';
}
}
$groups = $this->um->getUserGroups(SB_reqVal('uid'));
$count = 0;
foreach ($this->um->getGroups() as $gid => $rec)
{
if (in_array($gid, array_keys($groups))) continue;
if ($gregexp)
{
if (!preg_match($gregexp, $rec['completename']))
{
continue;
}
}
$count++;
echo '<option '. ($select==$gid?'selected':'') .' value="' . $gid . '">' .
$rec['completenamehtml'] . "</option>\n";
}
if ($count==0)
{
echo "<option value=\"-1\"><".SB_T('No groups to join!')."></option>\n";
}
}
function _buildGroupMultipleList($select=null)
{
$gregexp = null;
if (SB_reqChk('gregexp'))
{
$gregexp = SB_reqVal('gregexp');
if ($gregexp[0] != '/')
{
$gregexp = '/'.$gregexp.'/i';
}
}
$groups = $this->um->getOwnGroups($this->um->uid);
foreach ($this->um->getGroups() as $gid => $rec)
{
if ($gregexp)
{
if (!preg_match($gregexp, $rec['long_name']))
{
continue;
}
}
if (!$this->um->isAdmin() && !in_array($gid, array_keys($groups))) continue;
echo '<option '. ($select==$gid?'selected':'') .' value="' . $gid . '">' .
$rec['completenamehtml'] . "</option>\n";
}
}
function _buildFolderOrder($params)
{
?>
<tr>
<td>
<input class="order" value="<?php echo $params['order']?>"
name="id<?php echo $params['id']?>" maxlength="5">
</td>
<td>
<?php echo $params['name']?>
</td>
</tr>
<?php
}
function _buildFavicon($lid, $favicon)
{
$wrong = SB_Skin::imgsrc('link_wrong_favicon');
$txt = '';
$binary = (substr($favicon,0,7) == 'binary:');
if ($this->um->getParam('config', 'use_favicon_cache'))
{
$link = $this->tree->getLink($lid);
if ($link->favicon)
{
$cached = 'favicon.php?';
if ($binary)
{
$cached .= $favicon;
}
else
{
$cached .= md5($favicon) . '=' . $lid . '&refresh=' . SB_StopWatch::getMicroTime();
}
$txt .= SB_T('Cached: ') . '<img class="favicon" alt="" height=16 width=16 src="'.$cached.'" onerror="this.src=\''.$wrong.'\'">';
$txt .= ' ';
}
}
if (!$binary)
{
$txt .= SB_T("Original: ") . '<img alt="" src="'.$favicon.'" onerror="this.src=\''.$wrong.'\'">';
}
return '<div>'.$txt."</div>\n";
}
function _buildSendEmail($label=null, $checkRCPT=false)
{
$fields = array();
$fields[$label?$label:'Message'] = array('name'=>'message', 'type'=>'textarea', 'rows'=>5, 'mandatory'=>true);
if ($checkRCPT)
{
$fields['-hidden000-'] = array('name'=>'checkrcpt', 'value'=>1);
$fields['Respect Allow Info Mail'] =
array('name'=>'respect', 'type'=>'checkbox', 'checked'=>null,
'title'=>SB_P('command::tooltip_respect'));
$fields['Only to Verified Emails'] =
array('name'=>'verified', 'type'=>'checkbox', 'checked'=>null,
'title'=>SB_P('command::tooltip_to_verified'));
}
return $fields;
}
function _commandSendEmail($to, $subject, $group=null)
{
// Prefetch to have it in our language
$okStr = SB_T('%s - ok.');
$errorStr = SB_T('%s - error!');
$message = stripslashes(SB_reqVal('message'));
foreach ($to as $uid => $user)
{
$userparams = $user['params'];
$this->um->explodeParams($userparams, 'tmp');
if (SB_reqVal('checkrcpt'))
{
if (SB_reqChk('respect') && !$this->um->getParam('tmp','allow_info_mails'))
{
continue;
}
if (SB_reqChk('verified') && !$user['verified'])
{
continue;
}
}
SB_SetLanguage($this->um->getParam('tmp','lang'));
$body = '';
if ($group)
{
$body = SB_P('command::contact_group',array($group, $message, SB_Page::absBaseUrl()));
}
else
{
$body = SB_P('command::contact',array($message, SB_Page::absBaseUrl()));
}
if (!$this->um->email || !$this->checkEmailCorrectness($this->um->email))
{
continue;
}
$ret = $this->um->sendMail($user, SB_T($subject), $body, $this->um->name, $this->um->email);
// No translation here
if ($ret)
{
$this->warn('%s', sprintf($okStr, $user['completenamehtml']));
}
else
{
$this->error('%s', sprintf($errorStr, $user['completenamehtml']));
}
}
SB_SetLanguage($this->um->getParam('user','lang'));
}
function checkCookie()
{
if (!isset($_COOKIE['SB3COOKIE']))
{
$this->error('You have to enable cookies in order to log-in or sign-up!');
return false;
}
return true;
}
function checkEmailCorrectness($email)
{
if (!strstr($email,'@'))
{
$this->error('The e-mail %s does not look correctly!', $email);
return false;
}
return true;
}
function enrichFields()
{
$hasOptional = false;
foreach (array('mandatory','optional') as $property)
{
$execute = $property . $this->shortName();
$result = array();
if (method_exists($this, $execute))
{
$result = $this->$execute();
}
foreach ($this->fields as $name => $params)
{
if (is_array($params))
{
if (!isset($params[$property]) && isset($this->fields[$name]['name']))
{
$this->fields[$name][$property] = in_array($this->fields[$name]['name'], $result);
}
if ($property == 'optional' && isset($this->fields[$name][$property]) && $this->fields[$name][$property])
{
$hasOptional = true;
}
}
}
}
return $hasOptional;
}
function writeFields($optional, &$customButton, &$enabled)
{
$this->writingOptionalFields = $optional;
$expertMode = $this->um->getParam('user','expert_mode');
foreach ($this->fields as $name => $params)
{
$optionalField = !$expertMode && (is_array($params) && isset($params['optional']) && $params['optional']);
if ($optionalField && !$optional)
{
continue;
}
if (!$optionalField && $optional)
{
continue;
}
if (!is_array($params))
{
if (strpos($name,'-raw')===0)
{
echo $params;
}
else
{
?>
<div class="label"><?php echo $params?></div>
<?php
}
continue;
}
$star = '';
if (isset($params['mandatory']) && $params['mandatory'])
{
$star = '<span class="mandatory">*</span>';
}
?>
<div>
<?php
if (!isset($params['type']))
{
$params['type'] = 'text';
}
$disabled = !$params || array_key_exists('disabled', $params);
// Is at least one field enabled
$enabled = ($name[0] != '-' && !$disabled) || $enabled;
// If we have disabled field then keep the value that would
// be otherwise lost. Needed to go back.
if ($disabled && $params['type'] == 'text')
{
$params['value'] = str_replace('"',"'",$params['value']);
?>
<input type="hidden" name="<?php echo SB_safeVal($params,'name') ?>" value="<?php echo $params['value']?>">
<?php
$params['name'] = ''; // Don't use name with disabled fields.
}
if ($name[0] == '-')
{
$params['value'] = str_replace('"',"'",$params['value']);
?>
<input type="hidden" name="<?php echo $params['name']?>" value="<?php echo $params['value']?>">
<?php
}
elseif (isset($params['type']) && ($params['type'] == 'checkbox' || $params['type'] == 'radio'))
{
$id = 'l_'.(isset($params['name'])?$params['name']:'_noname');
$params['id'] = $id;
if (!isset($params['value']))
{
$params['value'] = 1;
}
?>
<div class="check" <?php echo $this->getToolTip($params)?>>
<input <?php echo $this->getFieldParams($params)?>>
<label for="<?php echo $id?>"><?php echo isset($params['-raw'])?$name:SB_T($name)?></label>
</div>
<?php
}
elseif (isset($params['type']) && $params['type'] == 'select')
{
unset($params['type']);
?>
<div class="label"><?php echo SB_T($name).$star?></div>
<div class="data">
<select <?php echo $this->getFieldParams($params)?>>
<?php
$method = $params['_options'];
$this->$method(
isset($params['_select'])?$params['_select']:null,
isset($params['_exclude'])?$params['_exclude']:null
);
?>
</select>
</div>
<?php