/SocialProfile/UserRelationship/SpecialRemoveRelationship.php

<?php

/**

 * A special page for removing existing friends/foes for the current logged in user

 *

 * Example URL: /index.php?title=Special:RemoveRelationship&user=Awrigh01

 *

 * @file

 * @ingroup Extensions

 * @author David Pean <david.pean@gmail.com>

 * @copyright Copyright Š 2007, Wikia Inc.

 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later

 */



class SpecialRemoveRelationship extends UnlistedSpecialPage {



	/**

	 * Constructor -- set up the new special page

	 */

	public function __construct() {

		parent::__construct( 'RemoveRelationship' );

	}



	/**

	 * Show the special page

	 *

	 * @param $params Mixed: parameter(s) passed to the page or null

	 */

	public function execute( $params ) {

		global $wgUser, $wgOut, $wgRequest, $wgUploadPath, $wgUserRelationshipScripts;



		// Can't use $this->setHeaders(); here because then it'll set the page

		// title to <removerelationship> and we don't want that, we'll be

		// messing with the page title later on in the code

		$wgOut->setArticleRelated( false );

		$wgOut->setRobotPolicy( 'noindex,nofollow' );



		$wgOut->addExtensionStyle( $wgUserRelationshipScripts . '/UserRelationship.css' );



		$usertitle = Title::newFromDBkey( $wgRequest->getVal( 'user' ) );

		if ( !$usertitle ) {

			$wgOut->setPageTitle( wfMsgHtml( 'ur-error-title' ) );

			$wgOut->addWikiText( wfMsgNoTrans( 'ur-add-no-user' ) );

			return false;

		}



		$this->user_name_to = $usertitle->getText();

		$this->user_id_to = User::idFromName( $this->user_name_to );

		$this->relationship_type = UserRelationship::getUserRelationshipByID(

			$this->user_id_to,

			$wgUser->getID()

		);



		if ( $this->relationship_type == 1 ) {

			$confirmTitle = wfMsg( 'ur-remove-relationship-title-confirm-friend', $this->user_name_to );

			$confirmMsg = wfMsg( 'ur-remove-relationship-message-confirm-friend', $this->user_name_to );

			$error = wfMsg( 'ur-remove-error-not-loggedin-friend' );

			$pending = wfMsg( 'ur-remove-error-message-pending-friend-request', $this->user_name_to );

		} else {

			$confirmTitle = wfMsg( 'ur-remove-relationship-title-confirm-foe', $this->user_name_to );

			$confirmMsg = wfMsg( 'ur-remove-relationship-message-confirm-foe', $this->user_name_to );

			$error = wfMsg( 'ur-remove-error-not-loggedin-foe' );

			$pending = wfMsg( 'ur-remove-error-message-pending-foe-request', $this->user_name_to );

		}



		$out = '';

		if ( $wgUser->getID() == $this->user_id_to ) {

			$wgOut->setPageTitle( wfMsg( 'ur-error-title' ) );

			$out .= '<div class="relationship-error-message">'

				. wfMsg( 'ur-remove-error-message-remove-yourself' ) .

			'</div>

			<div>

				<input type="button" class="site-button" value="' . wfMsg( 'ur-main-page' ) . '" size="20" onclick=\'window.location="index.php?title=' . wfMsgForContent( 'mainpage' ) . '"\' />';

			if ( $wgUser->isLoggedIn() ) {

				$out .= '<input type="button" class="site-button" value="' . wfMsg( 'ur-your-profile' ) . '" size="20" onclick=\'window.location="' . $wgUser->getUserPage()->escapeFullURL() . '"\' />';

			}

			$out .= '</div>';



			$wgOut->addHTML( $out );

		} elseif ( $this->relationship_type == false ) {

			$wgOut->setPageTitle( wfMsg( 'ur-error-title' ) );

			$out .= '<div class="relationship-error-message">' .

				wfMsg( 'ur-remove-error-message-no-relationship', $this->user_name_to ) .

			'</div>

			<div>

				<input type="button" class="site-button" value="' . wfMsg( 'ur-main-page' ) . '" size="20" onclick=\'window.location="index.php?title="' . wfMsgForContent( 'mainpage' ) . '"\' />';

			if ( $wgUser->isLoggedIn() ) {

				$out .= '<input type="button" class="site-button" value="' . wfMsg( 'ur-your-profile' ) . '" size="20" onclick=\'window.location="' . $wgUser->getUserPage()->escapeFullURL() . '"\' />';

			}

			$out .= '</div>';



			$wgOut->addHTML( $out );

		} elseif ( UserRelationship::userHasRequestByID( $this->user_id_to, $wgUser->getID() ) == true ) {

			$wgOut->setPageTitle( wfMsg( 'ur-error-title' ) );

			$out .= '<div class="relationship-error-message">' .

				$pending .

				'</div>

			<div>

				<input type="button" class="site-button" value="' . wfMsg( 'ur-main-page' ) . '" size="20" onclick=\'window.location="index.php?title="' . wfMsgForContent( 'mainpage' ) . '"\' />';

			if ( $wgUser->isLoggedIn() ) {

				$out .= '<input type="button" class="site-button" value="' . wfMsg( 'ur-your-profile' ) . '" size="20" onclick=\'window.location="' . $wgUser->getUserPage()->escapeFullURL() . '"\' />';

			}

			$out .= '</div>';



			$wgOut->addHTML( $out );

		} elseif ( $wgUser->getID() == 0 ) {

			$wgOut->setPageTitle( wfMsg( 'ur-error-title' ) );

			$out .= '<div class="relationship-error-message">' .

				$error .

			'</div>

			<div>

				<input type="button" class="site-button" value="' . wfMsg( 'ur-main-page' ) . '" size="20" onclick=\'window.location="index.php?title="' . wfMsgForContent( 'mainpage' ) . '"\' />';

			if ( $wgUser->isLoggedIn() ) {

				$out .= '<input type="button" class="site-button" value="' . wfMsg( 'ur-your-profile' ) . '" size="20" onclick=\'window.location="' . $wgUser->getUserPage()->escapeFullURL() . '"\' />';

			}

			$out .= '</div>';



			$wgOut->addHTML( $out );

		} else {

			$rel = new UserRelationship( $wgUser->getName() );

	 		if ( $wgRequest->wasPosted() && $_SESSION['alreadysubmitted'] == false ) {

				$_SESSION['alreadysubmitted'] = true;

				$rel->removeRelationshipByUserID(

					$this->user_id_to,

					$wgUser->getID()

				);

				$rel->sendRelationshipRemoveEmail(

					$this->user_id_to,

					$wgUser->getName(),

					$this->relationship_type

				);

				$avatar = new wAvatar( $this->user_id_to, 'l' );

				$avatar_img = '<img src="' . $wgUploadPath . '/avatars/' .

					$avatar->getAvatarImage() . '" alt="" border="" />';



				$wgOut->setPageTitle( $confirmTitle );

				$out .= "<div class=\"relationship-action\">

					{$avatar_img}" .

					$confirmMsg .

					"<div class=\"relationship-buttons\">

						<input type=\"button\" class=\"site-button\" value=\"" . wfMsg( 'ur-main-page' ) . "\" size=\"20\" onclick=\"window.location='index.php?title=" . wfMsgForContent( 'mainpage' ) . "'\"/>

						<input type=\"button\" class=\"site-button\" value=\"" . wfMsg( 'ur-your-profile' ) . "\" size=\"20\" onclick=\"window.location='" . $wgUser->getUserPage()->escapeFullURL() . "'\"/>

					</div>

					<div class=\"cleared\"></div>

					</div>";



				$wgOut->addHTML( $out );

			} else {

				$_SESSION['alreadysubmitted'] = false;

				$wgOut->addHTML( $this->displayForm() );

			}



		}

	}



	/**

	 * Displays the form for removing a friend or a foe

	 * @return $form Mixed: HTML code for the form

	 */

	function displayForm() {

		global $wgOut, $wgUploadPath;



		$avatar = new wAvatar( $this->user_id_to, 'l' );

		$avatar_img = '<img src="' . $wgUploadPath . '/avatars/' .

			$avatar->getAvatarImage() . '" alt="avatar" />';



		if ( $this->relationship_type == 1 ) {

			$title = wfMsg( 'ur-remove-relationship-title-friend', $this->user_name_to );

			$remove = wfMsg( 'ur-remove-relationship-message-friend', $this->user_name_to, wfMsg( 'ur-remove' ) );

		} else {

			$title = wfMsg( 'ur-remove-relationship-title-foe', $this->user_name_to );

			$remove = wfMsg( 'ur-remove-relationship-message-foe', $this->user_name_to, wfMsg( 'ur-remove' ) );

		}

		$wgOut->setPageTitle( $title );



		$form = "<form action=\"\" method=\"post\" enctype=\"multipart/form-data\" name=\"form1\">

			<div class=\"relationship-action\">

			{$avatar_img}" .

			$remove .

			'<div class="relationship-buttons">

				<input type="hidden" name="user" value="' . addslashes( $this->user_name_to ) . '" />

				<input type="button" class="site-button" value="' . wfMsg( 'ur-remove' ) . '" size="20" onclick="document.form1.submit()" />

				<input type="button" class="site-button" value="' . wfMsg( 'ur-cancel' ) . '" size="20" onclick="history.go(-1)" />

			</div>

			<div class="cleared"></div>

			</div>



		</form>';



		return $form;

	}

}