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/**
***********************************************************************************************
* Class manages access to database table adm_guestbook
*
* @copyright 2004-2016 The Admidio Team
* @see http://www.admidio.org/
* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
***********************************************************************************************
*/
/**
* @class TableGuestbook
* Diese Klasse dient dazu ein Gaestebucheintragsobjekt zu erstellen.
* Eine Gaestebucheintrag kann ueber diese Klasse in der Datenbank verwaltet werden
*
* Beside the methods of the parent class there are the following additional methods:
*
* moderate() - guestbook entry will be published, if moderate mode is set
*/
class TableGuestbook extends TableAccess
{
/**
* Constructor that will create an object of a recordset of the table adm_guestbook.
* If the id is set than the specific guestbook will be loaded.
* @param \Database $database Object of the class Database. This should be the default global object @b $gDb.
* @param int $gbo_id The recordset of the guestbook with this id will be loaded. If id isn't set than an empty object of the table is created.
*/
public function __construct(&$database, $gbo_id = 0)
{
parent::__construct($database, TBL_GUESTBOOK, 'gbo', $gbo_id);
}
/**
* Deletes the selected guestbook entry and all comments.
* After that the class will be initialize.
* @return bool @b true if no error occurred
*/
public function delete()
{
$this->db->startTransaction();
// erst einmal alle vorhanden Kommentare zu diesem Gaestebucheintrag loeschen...
$sql = 'DELETE FROM '.TBL_GUESTBOOK_COMMENTS.' WHERE gbc_gbo_id = '. $this->getValue('gbo_id');
$this->db->query($sql);
$return = parent::delete();
$this->db->endTransaction();
return $return;
}
/**
* Get the value of a column of the database table.
* If the value was manipulated before with @b setValue than the manipulated value is returned.
* @param string $columnName The name of the database column whose value should be read
* @param string $format For date or timestamp columns the format should be the date/time format e.g. @b d.m.Y = '02.04.2011'. @n
* For text columns the format can be @b database that would return the original database value without any transformations
* @return mixed Returns the value of the database column.
* If the value was manipulated before with @b setValue than the manipulated value is returned.
*/
public function getValue($columnName, $format = '')
{
if($columnName === 'gbo_text')
{
if(!isset($this->dbColumns['gbo_text']))
{
$value = '';
}
elseif($format === 'database')
{
$value = html_entity_decode(strStripTags($this->dbColumns['gbo_text']));
}
else
{
$value = $this->dbColumns['gbo_text'];
}
}
else
{
$value = parent::getValue($columnName, $format);
}
return $value;
}
/**
* guestbook entry will be published, if moderate mode is set
*/
public function moderate()
{
// unlock entry
$this->setValue('gbo_locked', '0');
$this->save();
}
/**
* Save all changed columns of the recordset in table of database. Therefore the class remembers if it's
* a new record or if only an update is necessary. The update statement will only update
* the changed columns. If the table has columns for creator or editor than these column
* with their timestamp will be updated.
* For new records the organization and ip address will be set per default.
* @param bool $updateFingerPrint Default @b true. Will update the creator or editor of the recordset if table has columns like @b usr_id_create or @b usr_id_changed
* @return bool If an update or insert into the database was done then return true, otherwise false.
*/
public function save($updateFingerPrint = true)
{
global $gCurrentOrganization;
if($this->new_record)
{
$this->setValue('gbo_org_id', $gCurrentOrganization->getValue('org_id'));
$this->setValue('gbo_ip_address', $_SERVER['REMOTE_ADDR']);
}
return parent::save($updateFingerPrint);
}
/**
* Set a new value for a column of the database table.
* The value is only saved in the object. You must call the method @b save to store the new value to the database
* @param string $columnName The name of the database column whose value should get a new value
* @param mixed $newValue The new value that should be stored in the database field
* @param bool $checkValue The value will be checked if it's valid. If set to @b false than the value will not be checked.
* @return bool Returns @b true if the value is stored in the current object and @b false if a check failed
*/
public function setValue($columnName, $newValue, $checkValue = true)
{
if($newValue !== '')
{
if($columnName === 'gbo_email')
{
$newValue = admStrToLower($newValue);
if (!strValidCharacters($newValue, 'email'))
{
// falls die Email ein ungueltiges Format aufweist wird sie nicht gesetzt
return false;
}
}
elseif($columnName === 'gbo_homepage')
{
// Homepage noch mit http vorbelegen
if(strpos(admStrToLower($newValue), 'http://') === false
&& strpos(admStrToLower($newValue), 'https://') === false)
{
$newValue = 'http://'. $newValue;
}
// Homepage darf nur gueltige Zeichen enthalten
if (!strValidCharacters($newValue, 'url'))
{
return false;
}
}
}
if($columnName === 'gbo_text')
{
return parent::setValue($columnName, $newValue, false);
}
return parent::setValue($columnName, $newValue, $checkValue);
}
}