adm_program/system/classes/TableGuestbookComment.php
<?php
use Admidio\Exception;
/**
* @brief Class manages access to database table adm_guestbook_comments
*
* With the given id a guestbook comment object is created from the data in the database table **adm_guestbook_comments**.
* The class will handle the communication with the database and give easy access to the data. New
* guestbook comments could be created or existing guestbook comments could be edited. Special properties of
* data like save urls, checks for evil code or timestamps of last changes will be handled within this class.
*
* @copyright The Admidio Team
* @see https://www.admidio.org/
* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
*/
class TableGuestbookComment extends TableAccess
{
/**
* Constructor that will create an object of a recordset of the table adm_guestbook_comments.
* If the id is set than the specific guestbook comment will be loaded.
* @param Database $database Object of the class Database. This should be the default global object **$gDb**.
* @param int $gbcId The recordset of the guestbook comment with this id will be loaded. If id isn't set than an empty object of the table is created.
* @throws Exception
*/
public function __construct(Database $database, int $gbcId = 0)
{
// read also data of assigned guestbook entry
$this->connectAdditionalTable(TBL_GUESTBOOK, 'gbo_id', 'gbc_gbo_id');
parent::__construct($database, TBL_GUESTBOOK_COMMENTS, 'gbc', $gbcId);
}
/**
* Get the value of a column of the database table.
* If the value was manipulated before with **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. **d.m.Y = '02.04.2011'**.
* For text columns the format can be **database** that would return the original database value without any transformations
* @return int|string|bool Returns the value of the database column.
* If the value was manipulated before with **setValue** than the manipulated value is returned.
* @throws Exception
*/
public function getValue(string $columnName, string $format = '')
{
if ($columnName === 'gbc_text') {
if (!isset($this->dbColumns['gbc_text'])) {
$value = '';
} elseif ($format === 'database') {
$value = html_entity_decode(StringUtils::strStripTags($this->dbColumns['gbc_text']));
} else {
$value = $this->dbColumns['gbc_text'];
}
return $value;
}
return parent::getValue($columnName, $format);
}
/**
* guestbook entry will be published, if moderate mode is set
* @throws Exception
*/
public function moderate()
{
// unlock entry
$this->setValue('gbc_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 **true**. Will update the creator or editor of the recordset if table has columns like **usr_id_create** or **usr_id_changed**
* @return bool If an update or insert into the database was done then return true, otherwise false.
* @throws Exception
*/
public function save(bool $updateFingerPrint = true): bool
{
if ($this->newRecord) {
$this->setValue('gbc_ip_address', $_SERVER['REMOTE_ADDR']);
}
$returnCode = parent::save($updateFingerPrint);
// read data to fill folder information to the object
if ($this->newRecord) {
$this->readDataById((int) $this->getValue('gbc_gbo_id'));
$this->newRecord = true;
}
return $returnCode;
}
/**
* Send a notification email that a new guestbook comment was created or an existing guestbook comment was changed
* to all members of the notification role. This role is configured within the global preference
* **system_notifications_role**. The email contains the guestbook comment text, the name of the user,
* the timestamp and the url to this guestbook comment.
* @return bool Returns **true** if the notification was sent
* @throws Exception 'SYS_EMAIL_NOT_SEND'
* @throws Exception
*/
public function sendNotification(): bool
{
global $gCurrentOrganization, $gSettingsManager, $gL10n;
if ($gSettingsManager->getBool('system_notifications_new_entries')) {
$notification = new Email();
if ($this->isNewRecord()) {
$messageTitleText = 'SYS_GUESTBOOK_COMMENT_CREATED_TITLE';
$messageUserText = 'SYS_CREATED_BY';
$messageDateText = 'SYS_CREATED_AT';
} else {
$messageTitleText = 'SYS_GUESTBOOK_COMMENT_CHANGED_TITLE';
$messageUserText = 'SYS_CHANGED_BY';
$messageDateText = 'SYS_CHANGED_AT';
}
$message = $gL10n->get($messageTitleText, array($gCurrentOrganization->getValue('org_longname'))) . '<br /><br />'
. $gL10n->get('SYS_TEXT') . ': ' . $this->getValue('gbc_text') . '<br />'
. $gL10n->get($messageUserText) . ': ' . $this->getValue('gbc_name') . '<br />'
. $gL10n->get($messageDateText) . ': ' . date($gSettingsManager->getString('system_date') . ' ' . $gSettingsManager->getString('system_time')) . '<br />'
. $gL10n->get('SYS_URL') . ': ' . ADMIDIO_URL . FOLDER_MODULES . '/guestbook/guestbook.php?gbo_uuid=' . $this->getValue('gbo_uuid') . '<br />';
return $notification->sendNotification(
$gL10n->get($messageTitleText, array($gCurrentOrganization->getValue('org_longname'))),
$message
);
}
return false;
}
/**
* Set a new value for a column of the database table.
* The value is only saved in the object. You must call the method **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 **false** than the value will not be checked.
* @return bool Returns **true** if the value is stored in the current object and **false** if a check failed
* @throws Exception
*/
public function setValue(string $columnName, $newValue, bool $checkValue = true): bool
{
if ($checkValue) {
if ($columnName === 'gbc_text') {
return parent::setValue($columnName, $newValue, false);
}
if ($columnName === 'gbc_email' && $newValue !== '') {
// If Email has an invalid format, it won't be set
if (!StringUtils::strValidCharacters($newValue, 'email')) {
return false;
}
}
}
return parent::setValue($columnName, $newValue, $checkValue);
}
}