LDAPAccountManager/lam/lib/modules/pykotaPrinter.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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Copyright (C) 2013 - 2015 Roland Gruber
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This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* Manages PyKota printers.
*
* @package modules
* @author Roland Gruber
*/
/**
* Manages PyKota printers.
*
* @package modules
*/
class pykotaPrinter extends baseModule {
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/** cache for existing printers (array(dn => array(cn => ..., description => ...))) */
private $printerCache = null;
/** printer group cache */
private $groupCache = null;
/** list of pass through options: label => value */
private $passThroughOptions;
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/**
* Creates a new pykotaPrinter object.
*
* @param string $scope account type (user, group, host)
*/
function __construct($scope) {
$this->passThroughOptions = array(
_('Yes') => 't',
_('No') => 'f',
);
// call parent constructor
parent::__construct($scope);
}
/**
* Returns true if this module can manage accounts of the current type, otherwise false.
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*
* @return boolean true if module fits
*/
public function can_manage() {
return in_array($this->get_scope(), array('pykotaPrinterType'));
}
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/**
* Returns meta data that is interpreted by parent class
*
* @return array array with meta data
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*
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* @see baseModule::get_metaData()
*/
function get_metaData() {
$return = array();
// icon
$return['icon'] = 'printerBig.png';
// alias name
$return["alias"] = _("PyKota");
// this is a base module
$return["is_base"] = true;
// RDN attribute
$return["RDN"] = array("cn" => "high");
// LDAP filter
$return["ldap_filter"] = array('or' => "(objectClass=pykotaPrinter)");
// module dependencies
$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
// managed object classes
$return['objectClasses'] = array('pykotaObject', 'pykotaPrinter');
// managed attributes
$return['attributes'] = array('cn', 'description', 'pykotaMaxJobSize', 'pykotaPassThrough', 'pykotaPricePerJob', 'pykotaPricePerPage', 'pykotaPrinterName', 'uniqueMember');
// help Entries
$return['help'] = array(
'cn' => array(
"Headline" => _("Printer name"), 'attr' => 'cn',
"Text" => _("Printer name of the printer which should be created. Valid characters are: a-z, A-Z, 0-9 and .-_ .")
),
'description' => array (
"Headline" => _("Description"), 'attr' => 'description',
"Text" => _("Printer description.")
),
'pykotaMaxJobSize' => array(
"Headline" => _('Maximum job size'), 'attr' => 'pykotaMaxJobSize',
"Text" => _('The maximum number of pages per job allowed on the printer. 0 means unlimited.')
),
'pykotaPassThrough' => array(
"Headline" => _('Passthrough'), 'attr' => 'pykotaPassThrough',
"Text" => _('In passthrough mode, users are allowed to print without any impact on their quota or account balance.')
),
'pykotaPricePerJob' => array(
"Headline" => _('Price per job'), 'attr' => 'pykotaPricePerJob',
"Text" => _('The price for each print job.')
),
'pykotaPricePerPage' => array(
"Headline" => _('Price per page'), 'attr' => 'pykotaPricePerPage',
"Text" => _('The price for each page of a print job.')
),
'uniqueMember' => array(
"Headline" => _('Group members'), 'attr' => 'uniqueMember',
"Text" => _('If this entry should be a printer group then you can set the member names here.')
),
'uniqueMemberUpload' => array(
"Headline" => _('Group members'), 'attr' => 'uniqueMember',
"Text" => _('If this entry should be a printer group then you can set the member names here.')
. ' ' . _('Multiple values are separated by comma.')
),
'filter' => array(
"Headline" => _("Filter"),
"Text" => _("Here you can enter a filter value. Only entries which contain the filter text will be shown.")
. ' ' . _('Possible wildcards are: "*" = any character, "^" = line start, "$" = line end')
),
);
// profile options
$profileContainer = new htmlTable();
$profileContainer->addElement(new htmlTableExtendedInputField(_('Maximum job size'), 'pykotaPrinter_pykotaMaxJobSize', '', 'pykotaMaxJobSize'), true);
$return['profile_options'] = $profileContainer;
$return['profile_mappings']['pykotaPrinter_pykotaMaxJobSize'] = 'pykotaMaxJobSize';
$return['profile_checks']['pykotaPrinter_pykotaMaxJobSize'] = array(
'type' => 'ext_preg',
'regex' => 'digit',
'error_message' => $this->messages['pykotaMaxJobSize'][0]);
// upload fields
$return['upload_columns'] = array(
array(
'name' => 'pykotaPrinter_cn',
'description' => _('Printer name'),
'help' => 'cn',
'example' => _('printer01'),
'required' => true,
),
array(
'name' => 'pykotaPrinter_description',
'description' => _('Description'),
'help' => 'description',
'example' => _('Color laser printer'),
),
array(
'name' => 'pykotaPrinter_pykotaMaxJobSize',
'description' => _('Maximum job size'),
'help' => 'pykotaMaxJobSize',
'example' => '100',
'default' => '0',
),
array(
'name' => 'pykotaPrinter_pykotaPassThrough',
'description' => _('Passthrough'),
'help' => 'pykotaPassThrough',
'example' => _('No'),
'default' => _('No'),
'values' => _('Yes') . ', ' . _('No'),
),
array(
'name' => 'pykotaPrinter_pykotaPricePerJob',
'description' => _('Price per job'),
'help' => 'pykotaPricePerJob',
'example' => '0.01',
),
array(
'name' => 'pykotaPrinter_pykotaPricePerPage',
'description' => _('Price per page'),
'help' => 'pykotaPricePerPage',
'example' => '0.01',
),
array(
'name' => 'pykotaPrinter_uniqueMember',
'description' => _('Group members'),
'help' => 'uniqueMemberUpload',
'example' => _('printergroup1'),
),
);
// available PDF fields
$return['PDF_fields'] = array(
'cn' => _('Printer name'),
'description' => _('Description'),
'pykotaMaxJobSize' => _('Maximum job size'),
'pykotaPassThrough' => _('Passthrough'),
'pykotaPricePerJob' => _('Price per job'),
'pykotaPricePerPage' => _('Price per page'),
'uniqueMember' => _('Group members'),
'parentUniqueMember' => _('Printer groups'),
);
return $return;
}
/**
* This function fills the $messages variable with output messages from this module.
*/
function load_Messages() {
$this->messages['cn'][0] = array('ERROR', _('Printer name'), _('Printer name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['cn'][1] = array('ERROR', _('Account %s:') . ' pykotaPrinter_cn', _('Printer name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
$this->messages['cn'][2] = array('ERROR', _('Printer name'), _('Printer name already exists!'));
$this->messages['cn'][3] = array('ERROR', _('Account %s:') . ' pykotaPrinter_cn', _('Printer name already exists!'));
$this->messages['pykotaMaxJobSize'][0] = array('ERROR', _('Maximum job size'), _('Please enter a valid number.'));
$this->messages['pykotaMaxJobSize'][1] = array('ERROR', _('Account %s:') . ' pykotaPrinter_pykotaMaxJobSize', _('Please enter a valid number.'));
$this->messages['pykotaPricePerJob'][0] = array('ERROR', _('Price per job'), _('Please enter a valid number (e.g. "1.5").'));
$this->messages['pykotaPricePerJob'][1] = array('ERROR', _('Account %s:') . ' pykotaPrinter_pykotaPricePerJob', _('Please enter a valid number (e.g. "1.5").'));
$this->messages['pykotaPricePerPage'][0] = array('ERROR', _('Price per page'), _('Please enter a valid number (e.g. "1.5").'));
$this->messages['pykotaPricePerPage'][1] = array('ERROR', _('Account %s:') . ' pykotaPrinter_pykotaPricePerPage', _('Please enter a valid number (e.g. "1.5").'));
$this->messages['pykotaPassThrough'][0] = array('ERROR', _('Account %s:') . ' pykotaPrinter_pykotaPassThrough', _('Please enter "Yes" or "No".'));
$this->messages['uniqueMember'][0] = array('ERROR', _('Account %s:') . ' pykotaPrinter_uniqueMember', _('Unable to find a printer with name "%s".'));
}
/**
* Returns the HTML meta data for the main account page.
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*
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* @return htmlElement HTML meta data
*/
function display_html_attributes() {
$container = new htmlTable();
// cn
$this->addSimpleInputTextField($container, 'cn', _('Printer name'), true);
// job size
$this->addSimpleInputTextField($container, 'pykotaMaxJobSize', _('Maximum job size'));
// price per job
$this->addSimpleInputTextField($container, 'pykotaPricePerJob', _('Price per job'));
// price per page
$this->addSimpleInputTextField($container, 'pykotaPricePerPage', _('Price per page'));
// passthrough
$pykotaPassThroughOption = 'f';
if (!empty($this->attributes['pykotaPassThrough'][0])) {
$pykotaPassThroughOption = $this->attributes['pykotaPassThrough'][0];
}
$pykotaPassThroughSelect = new htmlTableExtendedSelect('pykotaPassThrough', $this->passThroughOptions, array($pykotaPassThroughOption), _('Passthrough'), 'pykotaPassThrough');
$pykotaPassThroughSelect->setHasDescriptiveElements(true);
$container->addElement($pykotaPassThroughSelect);
$container->addElement(new htmlSpacer('150px', null), true); // layout fix if many parent groups exist
// description
$this->addMultiValueInputTextField($container, 'description', _('Description'), false, null, true);
// printer groups
if (!$this->getAccountContainer()->isNewAccount) {
$groups = $this->getPrinterGroups();
$this->loadPrinterNameCache();
$parentPrinters = array();
foreach ($groups as $groupDN) {
$parentPrinters[] = $this->printerCache[$groupDN]['cn'];
}
if (sizeof($parentPrinters) > 0) {
$container->addElement(new htmlOutputText(_('Printer groups')));
$parentPrinterText = new htmlOutputText(implode(', ', $parentPrinters));
$parentPrinterText->colspan = 5;
$container->addElement($parentPrinterText, true);
}
}
// printer members
$memberLabel = new htmlOutputText(_('Group members'));
$memberLabel->alignment = htmlElement::ALIGN_TOP;
$container->addElement($memberLabel);
$addMemberButton = new htmlAccountPageButton(get_class($this), 'members', 'open', 'add.png', true);
$addMemberButton->setTitle(_('Add'));
$addMemberButton->alignment = htmlElement::ALIGN_TOP;
if (!empty($this->attributes['uniqueMember'][0])) {
$memberTable = new htmlTable();
$memberTable->alignment = htmlElement::ALIGN_TOP;
for ($i = 0; $i < sizeof($this->attributes['uniqueMember']); $i++) {
$member = $this->attributes['uniqueMember'][$i];
if (isset($this->printerCache[$member]['cn'])) {
$member = $this->printerCache[$member]['cn'];
}
$memberTable->addElement(new htmlOutputText($member));
$delButton = new htmlButton('uniqueMemberDel_' . $i, 'del.png', true);
$delButton->setTitle(_('Delete'));
$memberTable->addElement($delButton);
if ($i == (sizeof($this->attributes['uniqueMember']) - 1)) {
$memberTable->addElement($addMemberButton);
}
$memberTable->addNewLine();
}
$container->addElement($memberTable);
}
else {
$container->addElement($addMemberButton);
}
$memberHelp = new htmlHelpLink('uniqueMember');
$memberHelp->alignment = htmlElement::ALIGN_TOP;
$container->addElement($memberHelp, true);
return $container;
}
/**
* Processes user input of the primary module page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_attributes() {
$errors = array();
// cn
if (isset($_POST['cn']) && ($_POST['cn'] != '')) {
if (!get_preg($_POST['cn'], 'username')) {
$errors[] = $this->messages['cn'][0];
}
else {
$this->attributes['cn'][0] = $_POST['cn'];
$this->attributes['pykotaPrinterName'][0] = $_POST['cn'];
if ((!isset($this->orig['cn'][0]) || ($this->attributes['cn'][0] != $this->orig['cn'][0]))
&& $this->cnExists($_POST['cn'])) {
$errors[] = $this->messages['cn'][2];
}
}
}
else {
if (isset($this->attributes['cn'][0])) {
unset($this->attributes['cn'][0]);
}
if (isset($this->attributes['pykotaPrinterName'][0])) {
unset($this->attributes['pykotaPrinterName'][0]);
}
}
// description
$this->processMultiValueInputTextField('description', $errors);
// job size
$pykotaMaxJobSize = '0';
if (isset($_POST['pykotaMaxJobSize']) && ($_POST['pykotaMaxJobSize'] != '')) {
$pykotaMaxJobSize = $_POST['pykotaMaxJobSize'];
if (!get_preg($pykotaMaxJobSize, 'digit')) {
$errors[] = $this->messages['pykotaMaxJobSize'][0];
}
}
$this->attributes['pykotaMaxJobSize'][0] = $pykotaMaxJobSize;
// price per job
$pykotaPricePerJob = '0.0';
if (isset($_POST['pykotaPricePerJob']) && ($_POST['pykotaPricePerJob'] != '')) {
$pykotaPricePerJob = $_POST['pykotaPricePerJob'];
$pykotaPricePerJob = str_replace(',', '.', $pykotaPricePerJob);
if (strpos($pykotaPricePerJob, '.') === false) {
$pykotaPricePerJob .= '.0';
}
if (!get_preg($pykotaPricePerJob, 'float')) {
$errors[] = $this->messages['pykotaPricePerJob'][0];
}
}
$this->attributes['pykotaPricePerJob'][0] = $pykotaPricePerJob;
// price per page
$pykotaPricePerPage = '0.0';
if (isset($_POST['pykotaPricePerPage']) && ($_POST['pykotaPricePerPage'] != '')) {
$pykotaPricePerPage = $_POST['pykotaPricePerPage'];
$pykotaPricePerPage = str_replace(',', '.', $pykotaPricePerPage);
if (strpos($pykotaPricePerPage, '.') === false) {
$pykotaPricePerPage .= '.0';
}
if (!get_preg($pykotaPricePerPage, 'float')) {
$errors[] = $this->messages['pykotaPricePerPage'][0];
}
}
$this->attributes['pykotaPricePerPage'][0] = $pykotaPricePerPage;
// passthrough
$this->attributes['pykotaPassThrough'][0] = $_POST['pykotaPassThrough'];
// delete members
foreach ($_POST as $key => $value) {
if (strpos($key, 'uniqueMemberDel_') === 0) {
$index = substr($key, strlen('uniqueMemberDel_'));
unset($this->attributes['uniqueMember'][$index]);
$this->attributes['uniqueMember'] = array_values($this->attributes['uniqueMember']);
break;
}
}
return $errors;
}
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/**
* This function will create the meta HTML code to show a page to add members.
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*
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* @return htmlElement HTML meta data
*/
function display_html_members() {
$return = new htmlTable();
$userFilter = '';
$userFilterRegex = '';
if (isset($_POST['newFilter'])) {
$userFilter = $_POST['newFilter'];
$userFilterRegex = '/' . str_replace(array('*', '(', ')'), array('.*', '\(', '\)'), $_POST['newFilter']) . '/ui';
}
$options = array();
$this->loadPrinterNameCache();
foreach ($this->printerCache as $dn => $attrs) {
if (!empty($attrs['description'])) {
$label = $attrs['cn'] . ' (' . $attrs['description'] . ')';
}
else {
$label = $attrs['cn'];
}
// skip filtered printers
if (!empty($userFilter) && !preg_match($userFilterRegex, $label)) {
continue;
}
// skip own entry
if (!$this->getAccountContainer()->isNewAccount && ($this->getAccountContainer()->dn_orig == $dn)) {
continue;
}
// skip already set members
if (!empty($this->attributes['uniqueMember'][0]) && in_array($dn, $this->attributes['uniqueMember'])) {
continue;
}
$options[$label] = $dn;
}
$size = 20;
if (sizeof($options) < 20) $size = sizeof($options);
$membersSelect = new htmlSelect('members', $options, array(), $size);
$membersSelect->setHasDescriptiveElements(true);
$membersSelect->setMultiSelect(true);
$membersSelect->setTransformSingleSelect(false);
$return->addElement($membersSelect, true);
$filterGroup = new htmlGroup();
$filterGroup->addElement(new htmlInputField('newFilter', $userFilter));
$filterGroup->addElement(new htmlButton('setFilter', _('Filter')));
$filterGroup->addElement(new htmlHelpLink('filter'));
$return->addElement($filterGroup, true);
$return->addElement(new htmlSpacer(null, '10px'), true);
$buttonTable = new htmlTable();
$buttonTable->addElement(new htmlAccountPageButton(get_class($this), 'attributes', 'addMembers', _('Add')));
$buttonTable->addElement(new htmlAccountPageButton(get_class($this), 'attributes', 'cancel', _('Cancel')));
$return->addElement($buttonTable);
return $return;
}
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/**
* Processes user input of the members page.
* It checks if all input values are correct and updates the associated LDAP attributes.
*
* @return array list of info/error messages
*/
function process_members() {
$return = array();
if (isset($_POST['form_subpage_' . get_class($this) . '_attributes_addMembers']) && isset($_POST['members'])) {
for ($i = 0; $i < sizeof($_POST['members']); $i++) {
$this->attributes['uniqueMember'][] = $_POST['members'][$i];
}
}
return $return;
}
/**
* In this function the LDAP account is built up.
*
* @param array $rawAccounts list of hash arrays (name => value) from user input
* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
* @param array $selectedModules list of selected account modules
* @return array list of error messages if any
*/
function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
$messages = array();
$this->loadPrinterNameCache();
for ($i = 0; $i < sizeof($rawAccounts); $i++) {
// add object classes
if (!in_array('pykotaPrinter', $partialAccounts[$i]['objectClass'])) {
$partialAccounts[$i]['objectClass'][] = 'pykotaPrinter';
}
if (!in_array('pykotaObject', $partialAccounts[$i]['objectClass'])) {
$partialAccounts[$i]['objectClass'][] = 'pykotaObject';
}
// cn
if (!empty($rawAccounts[$i][$ids['pykotaPrinter_cn']])) {
if (!get_preg($rawAccounts[$i][$ids['pykotaPrinter_cn']], 'username')) {
$errMsg = $this->messages['cn'][1];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
elseif ($this->cnExists($rawAccounts[$i][$ids['pykotaPrinter_cn']])) {
$errMsg = $this->messages['cn'][3];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
else {
$partialAccounts[$i]['cn'] = $rawAccounts[$i][$ids['pykotaPrinter_cn']];
$partialAccounts[$i]['pykotaPrinterName'] = $rawAccounts[$i][$ids['pykotaPrinter_cn']];
}
}
// description
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$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'pykotaPrinter_description', 'description');
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// job size
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$partialAccounts[$i]['pykotaMaxJobSize'] = '0.0';
$this->mapSimpleUploadField($rawAccounts, $ids, $partialAccounts, $i, 'pykotaPrinter_pykotaMaxJobSize', 'pykotaMaxJobSize',
'digit', $this->messages['pykotaMaxJobSize'][1], $messages);
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// price per job
if (!empty($rawAccounts[$i][$ids['pykotaPrinter_pykotaPricePerJob']])) {
$pykotaPricePerJob = $rawAccounts[$i][$ids['pykotaPrinter_pykotaPricePerJob']];
$pykotaPricePerJob = str_replace(',', '.', $pykotaPricePerJob);
if (strpos($pykotaPricePerJob, '.') === false) {
$pykotaPricePerJob .= '.0';
}
if (!get_preg($pykotaPricePerJob, 'float')) {
$errMsg = $this->messages['pykotaPricePerJob'][1];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
else {
$partialAccounts[$i]['pykotaPricePerJob'] = $pykotaPricePerJob;
}
}
else {
$partialAccounts[$i]['pykotaPricePerJob'] = '0.0';
}
// price per page
if (!empty($rawAccounts[$i][$ids['pykotaPrinter_pykotaPricePerPage']])) {
$pykotaPricePerPage = $rawAccounts[$i][$ids['pykotaPrinter_pykotaPricePerPage']];
$pykotaPricePerPage = str_replace(',', '.', $pykotaPricePerPage);
if (strpos($pykotaPricePerPage, '.') === false) {
$pykotaPricePerPage .= '.0';
}
if (!get_preg($pykotaPricePerPage, 'float')) {
$errMsg = $this->messages['pykotaPricePerPage'][1];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
else {
$partialAccounts[$i]['pykotaPricePerPage'] = $pykotaPricePerPage;
}
}
else {
$partialAccounts[$i]['pykotaPricePerPage'] = '0.0';
}
// passthrough
if (!empty($rawAccounts[$i][$ids['pykotaPrinter_pykotaPassThrough']])) {
if (isset($this->passThroughOptions[$rawAccounts[$i][$ids['pykotaPrinter_pykotaPassThrough']]])) {
$partialAccounts[$i]['pykotaPassThrough'] = $this->passThroughOptions[$rawAccounts[$i][$ids['pykotaPrinter_pykotaPassThrough']]];
}
else {
$errMsg = $this->messages['pykotaPassThrough'][0];
array_push($errMsg, array($i));
$messages[] = $errMsg;
}
}
else {
$partialAccounts[$i]['pykotaPassThrough'] = 'f';
}
// group members
if (!empty($rawAccounts[$i][$ids['pykotaPrinter_uniqueMember']])) {
$members = preg_split('/,[ ]*/', $rawAccounts[$i][$ids['pykotaPrinter_uniqueMember']]);
$memberDNs = array();
foreach ($members as $cn) {
if (empty($cn)) {
continue;
}
// search printer cache for cn to get DN
$found = false;
foreach ($this->printerCache as $dn => $attrs) {
if ($this->printerCache[$dn]['cn'] == $cn) {
$found = true;
$memberDNs[] = $dn;
break;
}
}
if (!$found) {
$errMsg = $this->messages['uniqueMember'][0];
array_push($errMsg, array($i, htmlspecialchars($cn)));
$messages[] = $errMsg;
}
}
if (sizeof($memberDNs) > 0) {
$partialAccounts[$i]['uniqueMember'] = $memberDNs;
}
}
}
return $messages;
}
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/**
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* {@inheritDoc}
* @see baseModule::get_pdfEntries()
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*/
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function get_pdfEntries($pdfKeys, $typeId) {
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$return = array();
$this->loadPrinterNameCache();
$this->addSimplePDFField($return, 'cn', _('Printer name'));
$this->addSimplePDFField($return, 'description', _('Description'));
$this->addSimplePDFField($return, 'pykotaMaxJobSize', _('Maximum job size'));
$this->addSimplePDFField($return, 'pykotaPricePerJob', _('Price per job'));
$this->addSimplePDFField($return, 'pykotaPricePerPage', _('Price per page'));
// passthrough
$passthroughOptions = array_flip($this->passThroughOptions);
$passthroughValue = '';
if (!empty($this->attributes['pykotaPassThrough'][0]) && isset($passthroughOptions[$this->attributes['pykotaPassThrough'][0]])) {
$passthroughValue = $passthroughOptions[$this->attributes['pykotaPassThrough'][0]];
}
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$this->addPDFKeyValue($return, 'pykotaPassThrough', _('Passthrough'), $passthroughValue);
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// members
if (!empty($this->attributes['uniqueMember'][0])) {
$members = array();
foreach ($this->attributes['uniqueMember'] as $member) {
if (!empty($this->printerCache[$member]['cn'])) {
$members[] = $this->printerCache[$member]['cn'];
}
else {
$members[] = getAbstractDN($member);
}
}
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$this->addPDFKeyValue($return, 'uniqueMember', _('Group members'), implode(', ', $members));
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}
// printer groups
$parentGroups = array();
$groups = $this->getPrinterGroups();
foreach ($groups as $group) {
if (!empty($this->printerCache[$group]['cn'])) {
$parentGroups[] = $this->printerCache[$group]['cn'];
}
else {
$parentGroups[] = getAbstractDN($group);
}
}
if (sizeof($parentGroups) > 0) {
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$this->addPDFKeyValue($return, 'parentUniqueMember', _('Printer groups'), implode(', ', $parentGroups));
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}
return $return;
}
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/**
* Returns if the given cn already exists.
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*
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* @param String $cn cn attribute value
* @return boolean cn exists
*/
private function cnExists($cn) {
if ($this->printerCache == null) {
$this->loadPrinterNameCache();
}
foreach ($this->printerCache as $dn => $attrs) {
if (!empty($attrs['cn']) && ($attrs['cn'] == $cn)) {
return true;
}
}
return false;
}
/**
* Loads the list of printer names into the cache.
*/
private function loadPrinterNameCache() {
if ($this->printerCache != null) {
return;
}
$results = searchLDAPByFilter('(objectClass=pykotaPrinter)', array('cn', 'dn', 'description'), array($this->get_scope()));
$this->printerCache = array();
foreach ($results as $result) {
if (isset($result['cn'][0])) {
$this->printerCache[$result['dn']]['cn'] = $result['cn'][0];
}
if (isset($result['description'][0])) {
$this->printerCache[$result['dn']]['description'] = $result['description'][0];
}
}
}
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/**
* Returns the printer group memberships.
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*
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* @return array DNs of parent groups
*/
private function getPrinterGroups() {
if ($this->groupCache != null) {
return $this->groupCache;
}
$results = searchLDAPByFilter('(&(objectClass=pykotaPrinter)(uniqueMember=' . $this->getAccountContainer()->dn_orig . '))', array('dn'), array($this->get_scope()));
$this->groupCache = array();
foreach ($results as $result) {
$this->groupCache[] = $result['dn'];
}
return $this->groupCache;
}
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}
?>