* All rights reserved.
*
* "WordPress Twitter Bootstrap CSS" is distributed under the GNU General Public License, Version 2,
* June 1991. Copyright (C) 1989, 1991 Free Software Foundation, Inc., 51 Franklin
* St, Fifth Floor, Boston, MA 02110, USA
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
if ( !class_exists('ICWP_DashboardRssWidget') ):
class ICWP_DashboardRssWidget {
/**
* @return ICWP_DashboardRssWidget
*/
public static function GetInstance() {
if ( is_null( self::$oInstance ) ) {
self::$oInstance = new self();
}
return self::$oInstance;
}
/**
* @var ICWP_DashboardRssWidget
*/
protected static $oInstance = NULL;
/**
* @var array
*/
protected $aFeeds;
public function __construct() {
$this->aFeeds = array();
$this->addFeed( 'icontrolwp_blog', 'http://feeds.feedburner.com/icontrolwp/' );
add_action( 'wp_dashboard_setup', array( $this, 'addNewsWidget' ) );
}
/**
* @param $sReference
* @param $sUrl
*/
protected function addFeed( $sReference, $sUrl ) {
$this->aFeeds[$sReference] = $sUrl;
}
/**
* @return array
*/
protected function getFeeds() {
return $this->aFeeds;
}
public function addNewsWidget() {
add_meta_box( 'icwp_news_widget', __( 'The iControlWP Blog', 'hlt-wordpress-bootstrap-css' ), array( $this, 'renderNewsWidget' ), 'dashboard', 'normal', 'low' );
}
public function renderNewsWidget() {
$aItems = array();
$aFeeds = $this->getFeeds();
$nItemsPerFeed = floor( 6 / count( $aFeeds ) );
foreach( $aFeeds as $sReference => $sUrl ) {
$oRss = fetch_feed( $sUrl );
if ( !is_wp_error( $oRss ) ) {
$nMaxItems = $oRss->get_item_quantity( $nItemsPerFeed );
$aItems = $oRss->get_items( 0, $nMaxItems );
}
}
$sRssWidget = '
';
$sRssWidget .= '';
echo $sRssWidget;
}
}
endif;