Files
FHC-Core/application/libraries/CmsAdminLib.php
T

564 lines
16 KiB
PHP

<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
class CmsAdminLib
{
private $ci;
public function __construct()
{
$this->ci =& get_instance();
$this->ci->load->model('content/Content_model', 'ContentModel');
$this->ci->load->model('content/Contentsprache_model', 'ContentspracheModel');
$this->ci->load->model('content/Contentchild_model', 'ContentchildModel');
$this->ci->load->model('content/Contentgruppe_model', 'ContentgruppeModel');
$this->ci->load->model('content/Contentlog_model', 'ContentlogModel');
$this->ci->load->model('content/Template_model', 'TemplateModel');
$this->ci->load->library('XsdSchemaLib');
$this->ci->load->library('PermissionLib');
$this->ci->config->load('cms');
}
/**
* @return object success(array) entitled oe_kurzbz values
*/
public function getEntitledOe()
{
$oe = $this->ci->permissionlib->getOE_isEntitledFor('basis/cms');
if ($oe === false || !is_array($oe))
return success([]);
return success($oe);
}
/**
* @param int $content_id
* @return object success(bool)
*/
public function isEntitledForContent($content_id)
{
$oeResult = $this->ci->ContentModel->getOeKurzbz($content_id);
if (isError($oeResult))
return $oeResult;
$entitledResult = $this->getEntitledOe();
if (isError($entitledResult))
return $entitledResult;
return success(in_array(getData($oeResult), getData($entitledResult)));
}
/**
* @return object success(string) or error
*/
public function getDefaultOe()
{
$default = $this->ci->config->item('default_oe_kurzbz');
$entitledResult = $this->getEntitledOe();
if (isError($entitledResult))
return $entitledResult;
$entitled = getData($entitledResult);
if (empty($entitled))
return error($this->ci->p->t('cms', 'keineBerechtigteOe'));
if (in_array($default, $entitled))
return success($default);
return success($entitled[0]);
}
/**
* @param int|null $parent_content_id
* @return object success(array) with content_id, sprache, version
*/
public function createContent($parent_content_id = null)
{
$templatesResult = $this->ci->TemplateModel->loadWhere([]);
if (isError($templatesResult))
return $templatesResult;
$templates = getData($templatesResult);
if (empty($templates))
return error($this->ci->p->t('cms', 'keineVorlageVorhanden'));
$template = $templates[0];
$oeResult = $this->getDefaultOe();
if (isError($oeResult))
return $oeResult;
$oe = getData($oeResult);
$titel = $this->ci->p->t('cms', 'neuerEintrag');
$now = date('Y-m-d H:i:s');
$uid = getAuthUID();
$this->ci->db->trans_start();
$contentResult = $this->ci->ContentModel->insert([
'template_kurzbz' => $template->template_kurzbz,
'oe_kurzbz' => $oe,
'aktiv' => true,
'menu_open' => false,
'beschreibung' => '',
'insertamum' => $now,
'insertvon' => $uid
]);
if (isError($contentResult))
return $contentResult;
$content_id = getData($contentResult);
$spracheResult = $this->ci->ContentspracheModel->insert([
'content_id' => $content_id,
'sprache' => DEFAULT_LANGUAGE,
'version' => 1,
'sichtbar' => true,
'titel' => $titel,
'content' => '<?xml version="1.0" encoding="UTF-8" ?><content></content>',
'insertamum' => $now,
'insertvon' => $uid
]);
if (isError($spracheResult))
return $spracheResult;
if ($parent_content_id !== null)
{
$maxSortResult = $this->ci->ContentchildModel->getMaxSort($parent_content_id);
if (isError($maxSortResult))
return $maxSortResult;
$childResult = $this->ci->ContentchildModel->insert([
'content_id' => $parent_content_id,
'child_content_id' => $content_id,
'sort' => getData($maxSortResult) + 1,
'insertamum' => $now,
'insertvon' => $uid
]);
if (isError($childResult))
return $childResult;
}
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
return success([
'content_id' => $content_id,
'sprache' => DEFAULT_LANGUAGE,
'version' => 1
]);
}
/**
* @param int $content_id
* @param string $sprache source language
* @param int $version source version
* @param string $neueSprache target language
* @return object success(array) with contentsprache_id
*/
public function createTranslation($content_id, $sprache, $version, $neueSprache)
{
$existsResult = $this->ci->ContentspracheModel->exists($content_id, $neueSprache);
if (isError($existsResult))
return $existsResult;
if (getData($existsResult))
return error($this->ci->p->t('cms', 'uebersetzungExistiert'));
$sourceResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
if (isError($sourceResult))
return $sourceResult;
$source = getData($sourceResult);
$now = date('Y-m-d H:i:s');
$uid = getAuthUID();
$insertResult = $this->ci->ContentspracheModel->insert([
'content_id' => $content_id,
'sprache' => $neueSprache,
'version' => $source->version,
'sichtbar' => true,
'titel' => $source->titel,
'content' => $source->content,
// The review feature is gone from this admin, but the columns stay
'reviewvon' => null,
'reviewamum' => null,
'gesperrt_uid' => null,
'insertamum' => $now,
'insertvon' => $uid,
'updateamum' => $now,
'updatevon' => $uid
]);
if (isError($insertResult))
return $insertResult;
return success(['contentsprache_id' => getData($insertResult)]);
}
/**
* @param int $content_id
* @param string $sprache
* @return object success(array) with version
*/
public function createVersion($content_id, $sprache)
{
$sourceResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, null);
if (isError($sourceResult))
return $sourceResult;
$source = getData($sourceResult);
$maxResult = $this->ci->ContentspracheModel->getMaxVersion($content_id, $sprache);
if (isError($maxResult))
return $maxResult;
$newVersion = getData($maxResult) + 1;
$now = date('Y-m-d H:i:s');
$uid = getAuthUID();
$insertResult = $this->ci->ContentspracheModel->insert([
'content_id' => $content_id,
'sprache' => $sprache,
'version' => $newVersion,
'sichtbar' => false,
'titel' => $source->titel,
'content' => $source->content,
// The review feature is gone from this admin, but the columns stay
'reviewvon' => null,
'reviewamum' => null,
'gesperrt_uid' => null,
'insertamum' => $now,
'insertvon' => $uid,
'updateamum' => $now,
'updatevon' => $uid
]);
if (isError($insertResult))
return $insertResult;
return success(['version' => $newVersion]);
}
/**
* Writes the properties of one content version.
* @param array $daten content_id, sprache, version, template_kurzbz, oe_kurzbz,
* aktiv, menu_open, beschreibung, titel, sichtbar
* @return object success(true) or error
*/
public function saveProperties($daten)
{
$versionResult = $this->ci->ContentspracheModel->getOne(
$daten['content_id'], $daten['sprache'], $daten['version']
);
if (isError($versionResult))
return $versionResult;
$row = getData($versionResult);
$now = date('Y-m-d H:i:s');
$uid = getAuthUID();
$this->ci->db->trans_start();
$this->ci->ContentModel->update($daten['content_id'], [
'template_kurzbz' => $daten['template_kurzbz'],
'oe_kurzbz' => $daten['oe_kurzbz'],
'aktiv' => $daten['aktiv'],
'menu_open' => $daten['menu_open'],
'beschreibung' => $daten['beschreibung'],
'updateamum' => $now,
'updatevon' => $uid
]);
$this->ci->ContentspracheModel->update($row->contentsprache_id, [
'titel' => $daten['titel'],
'sichtbar' => $daten['sichtbar'],
'updateamum' => $now,
'updatevon' => $uid
]);
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
return success(true);
}
// legacy cms checks neither the permission
// type nor the lock. The form appears only when the user holds the lock, but the POST
// itself is unprotected.
/**
* @param int $content_id
* @param string $sprache
* @param int $version
* @param array $values field name => value
* @return object success(true) or error
*/
public function saveContentXml($content_id, $sprache, $version, $values)
{
$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
if (isError($versionResult))
return $versionResult;
$row = getData($versionResult);
$contentResult = $this->ci->ContentModel->load($content_id);
if (isError($contentResult))
return $contentResult;
$content = getData($contentResult);
if (empty($content))
return error($this->ci->p->t('cms', 'contentNichtGefunden'));
$templateResult = $this->ci->TemplateModel->load($content[0]->template_kurzbz);
if (isError($templateResult))
return $templateResult;
$template = getData($templateResult);
if (empty($template))
return error($this->ci->p->t('cms', 'keineVorlageVorhanden'));
$schemaResult = $this->ci->xsdschemalib->parseSchema(
$template[0]->xsd, $content[0]->template_kurzbz
);
if (isError($schemaResult))
return $schemaResult;
$xmlResult = $this->ci->xsdschemalib->buildXml(getData($schemaResult), $values);
if (isError($xmlResult))
return $xmlResult;
$updateResult = $this->ci->ContentspracheModel->update(
$row->contentsprache_id,
['content' => getData($xmlResult)]
);
if (isError($updateResult))
return $updateResult;
return success(true);
}
/**
* Locks a version for the current user, or takes over an expired lock.
* @param int $contentsprache_id
* @return object success(true) or error
*/
public function lock($contentsprache_id)
{
$uid = getAuthUID();
$rowResult = $this->ci->ContentspracheModel->load($contentsprache_id);
if (isError($rowResult))
return $rowResult;
$rowData = getData($rowResult);
if (empty($rowData))
return error($this->ci->p->t('cms', 'versionNichtGefunden'));
$holder = ($rowData[0]->gesperrt_uid === '') ? null : $rowData[0]->gesperrt_uid;
if ($holder !== null && $holder !== $uid)
{
$openResult = $this->ci->ContentlogModel->getOpenLock($contentsprache_id, $holder);
$openEntry = (!isError($openResult)) ? getData($openResult) : null;
if (!$this->isLockExpired($holder, $openEntry))
return error($this->ci->p->t('cms', 'bereitsGesperrt'));
}
$this->ci->db->trans_start();
$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id);
$logResult = $this->ci->ContentlogModel->insert([
'uid' => $uid,
'contentsprache_id' => $contentsprache_id,
'start' => date('Y-m-d H:i:s')
]);
if (isError($logResult))
return $logResult;
$updateResult = $this->ci->ContentspracheModel->update($contentsprache_id, [
'gesperrt_uid' => $uid
]);
if (isError($updateResult))
return $updateResult;
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
return success(true);
}
// legacy released ALL locks of the user. Releasing now ends one lock.
// The uid predicate stops a user releasing a lock of somebody else.
/**
* Releases the lock of the current user on one version.
* @param int $contentsprache_id
* @return object success(true)
*/
public function releaseOwnLock($contentsprache_id)
{
$uid = getAuthUID();
$this->ci->db->trans_start();
$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id, $uid);
$this->ci->ContentspracheModel->releaseLock($contentsprache_id, $uid);
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
return success(true);
}
/**
* @param int $contentsprache_id
* @return object success(true)
*/
public function forceRelease($contentsprache_id)
{
$this->ci->db->trans_start();
$this->ci->ContentlogModel->closeOpenEntries($contentsprache_id);
$this->ci->ContentspracheModel->releaseLock($contentsprache_id);
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'speichernFehlgeschlagen'));
return success(true);
}
/**
* @param int $content_id
* @param string $sprache
* @param int $version
* @return object success(array) gesperrt_uid, start, expires, own, expired, may_force
*/
public function getLockState($content_id, $sprache, $version)
{
$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
if (isError($versionResult))
return $versionResult;
$row = getData($versionResult);
// legacy admin.php inserts an empty string, releasing writes NULL.
// this code reports NULL.
$gesperrt_uid = ($row->gesperrt_uid === '') ? null : $row->gesperrt_uid;
$logEntry = null;
if ($gesperrt_uid !== null)
{
$lockResult = $this->ci->ContentlogModel->getOpenLock(
$row->contentsprache_id, $gesperrt_uid
);
$logEntry = (!isError($lockResult)) ? getData($lockResult) : null;
}
return success([
'contentsprache_id' => (int) $row->contentsprache_id,
'gesperrt_uid' => $gesperrt_uid,
'start' => $logEntry ? $logEntry->start : null,
'own' => ($gesperrt_uid !== null && $gesperrt_uid === getAuthUID()),
'expired' => $this->isLockExpired($gesperrt_uid, $logEntry),
'expires' => $this->lockExpiryDate($logEntry),
'may_force' => $this->ci->permissionlib->isBerechtigt('basis/cms_sperrfreigabe', 'su')
]);
}
/**
* End of the lock window, null if the entry carries no start.
* @param stdClass|null $logEntry
* @return string|null
*/
private function lockExpiryDate($logEntry)
{
if ($logEntry === null || empty($logEntry->start))
return null;
$ttlHours = (int) $this->ci->config->item('lock_ttl_hours');
// lock() writes start with PHP time, so stay on PHP time.
return date('Y-m-d H:i:s', strtotime($logEntry->start) + $ttlHours * 3600);
}
// Locks now age out after lock_ttl_hours.
/**
* A lock without a log entry has no age and counts as expired.
* @param string|null $gesperrt_uid
* @param stdClass|null $logEntry
* @return bool
*/
private function isLockExpired($gesperrt_uid, $logEntry)
{
if ($gesperrt_uid === null)
return false;
$expires = $this->lockExpiryDate($logEntry);
return $expires === null || strtotime($expires) < time();
}
/**
* @param int $content_id
* @return object success(true) or error
*/
public function deleteContent($content_id)
{
$this->ci->db->trans_start();
$this->ci->ContentchildModel->deleteByContent($content_id);
$this->ci->ContentlogModel->deleteByContent($content_id);
$this->ci->ContentspracheModel->deleteByContent($content_id);
$this->ci->ContentgruppeModel->deleteByContent($content_id);
$this->ci->ContentModel->delete($content_id);
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'loeschenNichtMoeglichReferenzen'));
return success(true);
}
/**
* @param int $content_id
* @param string $sprache
* @param int $version
* @return object success(true) or error
*/
public function deleteVersion($content_id, $sprache, $version)
{
if ($sprache === DEFAULT_LANGUAGE)
{
$countResult = $this->ci->ContentspracheModel->getNumberOfVersions($content_id, $sprache);
if (isError($countResult))
return $countResult;
if (getData($countResult) === 1)
return error($this->ci->p->t('cms', 'letzteVersionNichtLoeschbar'));
}
$versionResult = $this->ci->ContentspracheModel->getOne($content_id, $sprache, $version);
if (isError($versionResult))
return $versionResult;
$row = getData($versionResult);
$this->ci->db->trans_start();
$this->ci->ContentlogModel->deleteByContentsprache($row->contentsprache_id);
$this->ci->ContentspracheModel->deleteVersion($content_id, $sprache, $version);
$this->ci->db->trans_complete();
if ($this->ci->db->trans_status() === false)
return error($this->ci->p->t('cms', 'loeschenFehlgeschlagen'));
return success(true);
}
}