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/**
***********************************************************************************************
* @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 ModuleAnnouncements
* @brief This class reads announcement recordsets from database
*
* This class reads all available recordsets from table announcements
* and returns an Array with results, recordsets and validated parameters from $_GET Array.
* @par Returned Array
* @code
* Array
* (
* [numResults] => 3
* [limit] => 10
* [totalCount] => 3
* [recordset] => Array
* (
* [0] => Array
* (
* [0] => 3
* [ann_id] => 3
* [1] => DEMO
* [ann_org_id] => 1
* [2] => 1
* [ann_global] => 1
* [3] => Willkommen im Demobereich
* [ann_headline] => Willkommen im Demobereich
* [4] => <p>In diesem Bereich kannst du mit Admidio herumspielen und schauen, ....</p>
* [ann_description] => <p>In diesem Bereich kannst du mit Admidio herumspielen und schauen, ....</p>
* [5] => 1
* [ann_usr_id_create] => 1
* [6] => 2013-07-18 00:00:00
* [ann_timestamp_create] => 2013-07-18 00:00:00
* [7] =>
* [ann_usr_id_change] =>
* [8] =>
* [ann_timestamp_change] =>
* [9] => Paul Webmaster
* [create_name] => Paul Webmaster
* [10] =>
* [change_name] =>
* )
* )
* [parameter] => Array
* (
* [active_role] => 1
* [calendar-selection] => 1
* [cat_id] => 0
* [category-selection] => 0,
* [date] => ''
* [daterange] => Array
* (
* [english] => Array
* (
* [start_date] => 2013-09-16 // current date
* [end_date] => 9999-12-31
* )
*
* [system] => Array
* (
* [start_date] => 16.09.2013 // current date
* [end_date] => 31.12.9999
* )
* )
* [headline] => Ankündigungen
* [id] => 0
* [mode] => Default
* [order] => 'ASC'
* [startelement] => 0
* [view_mode] => Default
* )
* )
* @endcode
*/
class ModuleAnnouncements extends Modules
{
protected $getConditions; ///< String with SQL condition
/**
* Get number of available announcements
* @Return int Returns the total count and push it in the array
*/
public function getDataSetCount()
{
global $gCurrentOrganization, $gDb;
$sql = 'SELECT COUNT(*) AS count
FROM '.TBL_ANNOUNCEMENTS.'
WHERE ( ann_org_id = '. $gCurrentOrganization->getValue('org_id'). '
OR ( ann_global = 1
AND ann_org_id IN ('.$gCurrentOrganization->getFamilySQL().') ))
'.$this->getConditions;
$pdoStatement = $gDb->query($sql);
return (int) $pdoStatement->fetchColumn();
}
/**
* Get all records and push it to the array
* @param int $startElement
* @param int $limit
* @return array Returns the Array with results, recordsets and validated parameters from $_GET Array
*/
public function getDataSet($startElement = 0, $limit = null)
{
global $gCurrentOrganization, $gPreferences, $gProfileFields, $gDb;
// Bedingungen
if($this->getParameter('id') > 0)
{
$this->getConditions = 'AND ann_id ='. $this->getParameter('id');
}
// Search announcements to date
elseif(strlen($this->getParameter('dateStartFormatEnglish')) > 0)
{
$this->getConditions = 'AND ann_timestamp_create BETWEEN \''.$this->getParameter('dateStartFormatEnglish').' 00:00:00\' AND \''.$this->getParameter('dateEndFormatEnglish').' 23:59:59\'';
}
if($gPreferences['system_show_create_edit'] == 1)
{
// show firstname and lastname of create and last change user
$additionalFields = '
cre_firstname.usd_value || \' \' || cre_surname.usd_value AS create_name,
cha_firstname.usd_value || \' \' || cha_surname.usd_value AS change_name ';
$additionalTables = '
LEFT JOIN '. TBL_USER_DATA .' cre_surname
ON cre_surname.usd_usr_id = ann_usr_id_create
AND cre_surname.usd_usf_id = '.$gProfileFields->getProperty('LAST_NAME', 'usf_id').'
LEFT JOIN '. TBL_USER_DATA .' cre_firstname
ON cre_firstname.usd_usr_id = ann_usr_id_create
AND cre_firstname.usd_usf_id = '.$gProfileFields->getProperty('FIRST_NAME', 'usf_id').'
LEFT JOIN '. TBL_USER_DATA .' cha_surname
ON cha_surname.usd_usr_id = ann_usr_id_change
AND cha_surname.usd_usf_id = '.$gProfileFields->getProperty('LAST_NAME', 'usf_id').'
LEFT JOIN '. TBL_USER_DATA .' cha_firstname
ON cha_firstname.usd_usr_id = ann_usr_id_change
AND cha_firstname.usd_usf_id = '.$gProfileFields->getProperty('FIRST_NAME', 'usf_id');
}
else
{
// show username of create and last change user
$additionalFields = ' cre_username.usr_login_name AS create_name,
cha_username.usr_login_name AS change_name ';
$additionalTables = '
LEFT JOIN '. TBL_USERS .' cre_username
ON cre_username.usr_id = ann_usr_id_create
LEFT JOIN '. TBL_USERS .' cha_username
ON cha_username.usr_id = ann_usr_id_change ';
}
// read announcements from database
$sql = 'SELECT ann.*, '.$additionalFields.'
FROM '.TBL_ANNOUNCEMENTS.' ann
'.$additionalTables.'
WHERE ( ann_org_id = '. $gCurrentOrganization->getValue('org_id'). '
OR ( ann_global = 1
AND ann_org_id IN ('.$gCurrentOrganization->getFamilySQL().') ))
'.$this->getConditions.'
ORDER BY ann_timestamp_create DESC';
// Check if limit was set
if($limit > 0)
{
$sql .= ' LIMIT '.$limit;
}
if($startElement > 0)
{
$sql .= ' OFFSET '.$startElement;
}
$announcementsStatement = $gDb->query($sql);
// array for results
return array(
'recordset' => $announcementsStatement->fetchAll(),
'numResults' => $announcementsStatement->rowCount(),
'limit' => $limit,
'totalCount' => $this->getDataSetCount(),
'parameter' => $this->getParameters()
);
}
/**
* Set a date range in which the dates should be searched. The method will fill
* 4 parameters @b dateStartFormatEnglish, @b dateStartFormatEnglish,
* @b dateEndFormatEnglish and @b dateEndFormatAdmidio that could be read with
* getParameter and could be used in the script.
* @param string $dateRangeStart A date in english or Admidio format that will be the start date of the range.
* @param string $dateRangeEnd A date in english or Admidio format that will be the end date of the range.
* @return bool Returns false if invalid date format is submitted
*/
public function setDateRange($dateRangeStart = '1970-01-01', $dateRangeEnd = DATE_NOW)
{
global $gPreferences;
if (!$this->setDateRangeParams($dateRangeStart, 'Start', 'Y-m-d'))
{
if (!$this->setDateRangeParams($dateRangeStart, 'Start', $gPreferences['system_date']))
{
return false;
}
}
if (!$this->setDateRangeParams($dateRangeEnd, 'End', 'Y-m-d'))
{
if (!$this->setDateRangeParams($dateRangeEnd, 'End', $gPreferences['system_date']))
{
return false;
}
}
return true;
}
/**
* @param string $dateRange
* @param string $dateRangePoint
* @param string $dateFormat
* @return bool
*/
private function setDateRangeParams($dateRange, $dateRangePoint, $dateFormat)
{
global $gPreferences;
$objDate = DateTime::createFromFormat($dateFormat, $dateRange);
if($objDate === false)
{
return false;
}
$this->setParameter('date' . $dateRangePoint . 'FormatEnglish', $objDate->format('Y-m-d'));
$this->setParameter('date' . $dateRangePoint . 'FormatAdmidio', $objDate->format($gPreferences['system_date']));
return true;
}
}