/wp-content/plugins/wordpress-bootstrap-css/src/icwp-wpfunctions.php

<?php

/**

 * Copyright (c) 2014 iControlWP <support@icontrolwp.com>

 * All rights reserved.

 *

 * 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.

 */



require_once( dirname(__FILE__).'/icwp-data-processor.php' );



if ( !class_exists('ICWP_WPTB_WpFunctions_V4') ):



	class ICWP_WPTB_WpFunctions_V4 {



		/**

		 * @var ICWP_WPTB_WpFunctions_V4

		 */

		protected static $oInstance = NULL;



		/**

		 * @return ICWP_WPTB_WpFunctions_V4

		 */

		public static function GetInstance() {

			if ( is_null( self::$oInstance ) ) {

				self::$oInstance = new self();

			}

			return self::$oInstance;

		}



		/**

		 * @var string

		 */

		protected $m_sWpVersion;



		/**

		 * @var boolean

		 */

		protected $fIsMultisite;



		public function __construct() {}



		/**

		 * @param string $insPluginFile

		 * @return boolean|stdClass

		 */

		public function getIsPluginUpdateAvailable( $insPluginFile ) {

			$aUpdates = $this->getWordpressUpdates();

			if ( empty( $aUpdates ) ) {

				return false;

			}

			if ( isset( $aUpdates[ $insPluginFile ] ) ) {

				return $aUpdates[ $insPluginFile ];

			}

			return false;

		}



		public function getPluginUpgradeLink( $insPluginFile ) {

			$sUrl = self_admin_url( 'update.php' ) ;

			$aQueryArgs = array(

				'action' 	=> 'upgrade-plugin',

				'plugin'	=> urlencode( $insPluginFile ),

				'_wpnonce'	=> wp_create_nonce( 'upgrade-plugin_' . $insPluginFile )

			);

			return add_query_arg( $aQueryArgs, $sUrl );

		}



		public function getWordpressUpdates() {

			$oCurrent = $this->getTransient( 'update_plugins' );

			return $oCurrent->response;

		}



		/**

		 * The full plugin file to be upgraded.

		 *

		 * @param string $insPluginFile

		 * @return boolean

		 */

		public function doPluginUpgrade( $insPluginFile ) {



			if ( !$this->getIsPluginUpdateAvailable($insPluginFile)

				|| ( isset( $GLOBALS['pagenow'] ) && $GLOBALS['pagenow'] == 'update.php' ) ) {

				return true;

			}

			$sUrl = $this->getPluginUpgradeLink( $insPluginFile );

			wp_redirect( $sUrl );

			exit();

		}



		/**

		 * @param string $insKey

		 * @return object

		 */

		protected function getTransient( $insKey ) {



			// TODO: Handle multisite



			if ( version_compare( $this->getWordpressVersion(), '2.7.9', '<=' ) ) {

				return get_option( $insKey );

			}



			if ( function_exists( 'get_site_transient' ) ) {

				return get_site_transient( $insKey );

			}



			if ( version_compare( $this->getWordpressVersion(), '2.9.9', '<=' ) ) {

				return apply_filters( 'transient_'.$insKey, get_option( '_transient_'.$insKey ) );

			}



			return apply_filters( 'site_transient_'.$insKey, get_option( '_site_transient_'.$insKey ) );

		}



		/**

		 * @return string

		 */

		public function getWordpressVersion() {

			global $wp_version;



			if ( empty( $this->m_sWpVersion ) ) {

				$sVersionFile = ABSPATH.WPINC.'/version.php';

				$sVersionContents = file_get_contents( $sVersionFile );



				if ( preg_match( '/wp_version\s=\s\'([^(\'|")]+)\'/i', $sVersionContents, $aMatches ) ) {

					$this->m_sWpVersion = $aMatches[1];

				}

			}

			return empty( $this->m_sWpVersion )? $wp_version : $this->m_sWpVersion;

		}



		/**

		 * @param array $aQueryParams

		 */

		public function redirectToLogin( $aQueryParams = array() ) {

			$sLoginUrl = site_url() . '/wp-login.php';

			$this->doRedirect( $sLoginUrl, $aQueryParams );

			exit();

		}

		/**

		 * @param $aQueryParams

		 */

		public function redirectToAdmin( $aQueryParams = array() ) {

			$this->doRedirect( is_multisite()? get_admin_url() : admin_url(), $aQueryParams );

		}

		/**

		 * @param $aQueryParams

		 */

		public function redirectToHome( $aQueryParams = array() ) {

			$this->doRedirect( home_url(), $aQueryParams );

		}



		/**

		 * @param $sUrl

		 * @param $aQueryParams

		 */

		public function doRedirect( $sUrl, $aQueryParams = array() ) {

			$sUrl = empty( $aQueryParams ) ? $sUrl : add_query_arg( $aQueryParams, $sUrl ) ;

			wp_safe_redirect( $sUrl );

			exit();

		}



		/**

		 * @return string

		 */

		public function getCurrentPage() {

			global $pagenow;

			return $pagenow;

		}



		/**

		 * @param string

		 * @return string

		 */

		public function getIsCurrentPage( $sPage ) {

			return $sPage == $this->getCurrentPage();

		}



		/**

		 * @return bool

		 */

		public function getIsLoginRequest() {

			return ICWP_WPTB_DataProcessor::GetIsRequestPost()

			&& $this->getIsCurrentPage('wp-login.php')

			&& !is_null( ICWP_WPTB_DataProcessor::FetchPost('log') )

			&& !is_null( ICWP_WPTB_DataProcessor::FetchPost('pwd') );

		}



		/**

		 * @return string

		 */

		public function getSiteName() {

			return function_exists( 'get_bloginfo' )? get_bloginfo('name') : 'WordPress Site';

		}

		/**

		 * @return string

		 */

		public function getSiteAdminEmail() {

			return function_exists( 'get_bloginfo' )? get_bloginfo('admin_email') : '';

		}



		/**

		 * @return boolean

		 */

		public function getIsAjax() {

			return defined( 'DOING_AJAX' ) && DOING_AJAX;

		}



		/**

		 * @param string $sRedirectUrl

		 */

		public function logoutUser( $sRedirectUrl = '' ) {

			empty( $sRedirectUrl ) ? wp_logout() : wp_logout_url( $sRedirectUrl );

		}



		/**

		 * @return bool

		 */

		public function isMultisite() {

			if ( !isset( $this->fIsMultisite ) ) {

				$this->fIsMultisite = function_exists( 'is_multisite' ) && is_multisite();

			}

			return $this->fIsMultisite;

		}



		/**

		 * @param string $sKey

		 * @param $sValue

		 * @return mixed

		 */

		public function addOption( $sKey, $sValue ) {

			return $this->isMultisite() ? add_site_option( $sKey, $sValue ) : add_option( $sKey, $sValue );

		}



		/**

		 * @param string $sKey

		 * @param $sValue

		 * @return mixed

		 */

		public function updateOption( $sKey, $sValue ) {

			return $this->isMultisite() ? update_site_option( $sKey, $sValue ) : update_option( $sKey, $sValue );

		}



		/**

		 * @param string $sKey

		 * @param mixed $mDefault

		 * @return mixed

		 */

		public function getOption( $sKey, $mDefault = false ) {

			return $this->isMultisite() ? get_site_option( $sKey, $mDefault ) : get_option( $sKey, $mDefault );

		}



		/**

		 * @param string $sKey

		 * @return mixed

		 */

		public function deleteOption( $sKey ) {

			return $this->isMultisite() ? delete_site_option( $sKey ) : delete_option( $sKey );

		}



		/**

		 */

		public function getCurrentWpAdminPage() {

			$sScript = isset( $_SERVER['SCRIPT_NAME'] )? $_SERVER['SCRIPT_NAME'] : $_SERVER['PHP_SELF'];

			if ( is_admin() && !empty( $sScript ) && basename( $sScript ) == 'admin.php' && isset( $_GET['page'] ) ) {

				$sCurrentPage = $_GET['page'];

			}

			return empty($sCurrentPage)? '' : $sCurrentPage;

		}



		/**

		 * @return null|WP_User

		 */

		public function getCurrentWpUser() {

			if ( is_user_logged_in() ) {

				$oUser = wp_get_current_user();

				if ( is_object( $oUser ) && $oUser instanceof WP_User ) {

					return $oUser;

				}

			}

			return null;

		}



		/**

		 * @param $sUsername

		 */

		public function setUserLoggedIn( $sUsername ) {

			$oUser = version_compare( $this->getWordpressVersion(), '2.8.0', '<' )? get_userdatabylogin( $sUsername ) : get_user_by( 'login', $sUsername );



			wp_clear_auth_cookie();

			wp_set_current_user ( $oUser->ID, $oUser->user_login );

			wp_set_auth_cookie  ( $oUser->ID, true );

			do_action( 'wp_login', $oUser->user_login, $oUser );

		}

	}

endif;





if ( !class_exists('ICWP_WPTB_WpFunctions') ):



	class ICWP_WPTB_WpFunctions extends ICWP_WPTB_WpFunctions_V4 {

		/**

		 * @return ICWP_WPTB_WpFunctions

		 */

		public static function GetInstance() {

			if ( is_null( self::$oInstance ) ) {

				self::$oInstance = new self();

			}

			return self::$oInstance;

		}

	}

endif;