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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 ModuleWeblinks
* @brief Class manages weblinks viewable for user
*
* This class reads all available recordsets from table links.
* and returns an Array with results, recordsets and validated parameters from $_GET Array.
* @par Returned Array
* @code
* Array(
* [numResults] => 4
* [limit] => 0
* [totalCount] => 4
* [recordset] => Array
* (
* [0] => Array
* (
* [0] => 7
* [cat_id] => 7
* [1] => 1
* [cat_org_id] => 1
* [2] => LNK
* [cat_type] => LNK
* [3] => COMMON
* [cat_name_intern] => COMMON
* [4] => Allgemein
* [cat_name] => Allgemein
* [5] => 0
* [cat_hidden] => 0
* [6] => 0
* [cat_system] => 0
* [7] => 0
* [cat_default] => 0
* [8] => 1
* [cat_sequence] => 1
* [9] => 1
* [cat_usr_id_create] => 1
* [10] => 2012-01-08 11:12:05
* [cat_timestamp_create] => 2012-01-08 11:12:05
* [11] =>
* [cat_usr_id_change] =>
* [12] =>
* [cat_timestamp_change] =>
* [13] => 1
* [lnk_id] => 1
* [14] => 7
* [lnk_cat_id] => 7
* [15] => Beispielseite
* [lnk_name] => Beispielseite
* [16] => Auf dieser Seite gibt es nicht viele Neuigkeiten :(
* [lnk_description] => Auf dieser Seite gibt es nicht viele Neuigkeiten :(
* [17] => http://www.example.com
* [lnk_url] => http://www.example.com
* [18] => 6
* [lnk_counter] => 6
* [19] => 1
* [lnk_usr_id_create] => 1
* [20] => 2013-07-14 00:00:00
* [lnk_timestamp_create] => 2013-07-14 00:00:00
* [21] => 1
* [lnk_usr_id_change] => 1
* [22] => 2013-07-15 00:00:00
* [lnk_timestamp_change] => 2013-07-15 00:00:00
* )
* [parameter] => Array
* (
* [active_role] => 1
* [calendar-selection] => 1
* [cat_id] => 0
* [category-selection] => 1
* [date] =>
* [daterange] => Array
* (
* [english] => Array
* (
* [start_date] => 2013-09-25
* [end_date] => 9999-12-31
* )
*
* [system] => Array
* (
* [start_date] => 25.09.2013
* [end_date] => 31.12.9999
* )
* )
* [headline] => Weblinks
* [id] => 0
* [mode] => Default
* [order] => ASC
* [startelement] => 0
* [view_mode] => Default
* )
* )
* @endcode
*/
class ModuleWeblinks extends Modules
{
protected $getConditions; ///< String with SQL condition
/**
* creates an new ModuleWeblink object
*/
public function __construct()
{
// get parent instance with all parameters from $_GET Array
parent::__construct();
}
/**
* Function returns a set of links with corresponding information
* @param int $startElement Start element of result. First (and default) is 0.
* @param int $limit Number of elements returned max. Default NULL will take number from preferences.
* @return array with links and corresponding information
*/
public function getDataSet($startElement = 0, $limit = null)
{
global $gCurrentOrganization, $gPreferences, $gProfileFields, $gDb, $gValidLogin;
// Parameter
if($limit === null)
{
$limit = $gPreferences['weblinks_per_page'];
}
// Bedingungen
if($this->getParameter('id') > 0)
{
$this->getConditions = ' AND lnk_id = '. $this->getParameter('id');
}
if($this->getParameter('cat_id') > 0)
{
$this->getConditions = ' AND cat_id = '. $this->getParameter('cat_id');
}
if(!$gValidLogin)
{
// if user isn't logged in, then don't show hidden categories
$this->getConditions .= ' AND cat_hidden = 0 ';
}
// Weblinks aus der DB fischen...
$sql = 'SELECT *
FROM '.TBL_LINKS.'
INNER JOIN '.TBL_CATEGORIES.'
ON cat_id = lnk_cat_id
WHERE cat_type = \'LNK\'
AND cat_org_id = '.$gCurrentOrganization->getValue('org_id').'
'.$this->getConditions.'
ORDER BY cat_sequence, lnk_name, lnk_timestamp_create DESC';
if($limit > 0)
{
$sql .= ' LIMIT '.$limit;
}
if($startElement > 0)
{
$sql .= ' OFFSET '.$startElement;
}
$weblinksStatement = $gDb->query($sql);
// array for results
return array(
'recordset' => $weblinksStatement->fetchAll(),
'numResults' => $weblinksStatement->rowCount(),
'limit' => $limit,
'totalCount' => $this->getDataSetCount(),
'parameter' => $this->getParameters()
);
}
/**
* Function to get total number of links filtered by current conditions.
* @return int Number of links.
*/
public function getDataSetCount()
{
global $gCurrentOrganization, $gDb;
$sql = 'SELECT COUNT(*) AS count
FROM '.TBL_LINKS.'
INNER JOIN '. TBL_CATEGORIES .'
ON cat_id = lnk_cat_id
WHERE cat_type = \'LNK\'
AND cat_org_id = '. $gCurrentOrganization->getValue('org_id'). '
'.$this->getConditions;
$pdoStatement = $gDb->query($sql);
return (int) $pdoStatement->fetchColumn();
}
/**
* Returns a module specific headline
* @param string $headline The initial headline of the module.
* @return string Returns the full headline of the module
*/
public function getHeadline($headline)
{
global $gDb;
// set headline with category name
if($this->getParameter('cat_id') > 0)
{
$category = new TableCategory($gDb, $this->getParameter('cat_id'));
$headline .= ' - '. $category->getValue('cat_name');
}
return $headline;
}
}