managerssfeeds.php

来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· PHP 代码 · 共 167 行

<?php

/*
 * $Id: manageRSSFeeds.php 9583 2008-10-14 12:07:55Z kevin_fourie $
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008 KnowledgeTree Inc.
 * Portions copyright The Jam Warehouse Software (Pty) Limited
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
 * California 94120-7775, or email [e-mail].
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original
 * copyright notice.
 * Contributor( s): ______________________________________
 *
 */


require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/util/ktutil.inc");
require_once(KT_LIB_DIR . "/dispatcher.inc.php");
require_once(KT_LIB_DIR . "/templating/kt3template.inc.php");
require_once(KT_DIR. '/plugins/rssplugin/KTrss.inc.php');

class ManageRSSFeedsDispatcher extends KTStandardDispatcher {

    function do_main() {
        // This line adds your page to the breadcrumbs list at the top
	    $this->aBreadcrumbs[] = array('url' => $_SERVER['PHP_SELF'], 'name' => _kt('Manage External RSS Feeds'));
		$iUId = $this->oUser->getId();

    	$oTemplating =& KTTemplating::getSingleton();
       	$oTemplate = $oTemplating->loadTemplate('RSSPlugin/managerssfeeds');

        $aFeedsList = array();
        $aFeedsList = KTrss::getExternalFeedsList($iUId);

       	$aTemplateData = array(
				'context' => $this,
				'feedlist' => $aFeedsList,
			       );

        return $oTemplate->render($aTemplateData);
    }

	// Delete feed function
    function do_deleteFeed(){
       $iFeedId = KTUtil::arrayGet($_REQUEST, 'feed_id');

       $res = KTrss::deleteFeed($iFeedId);

       if (PEAR::isError($res)) {
            $this->errorRedirectToMain(sprintf(_kt('Unable to delete item: %s'), $res->getMessage()));
       }
       else{
            $this->successRedirectToMain(sprintf(_kt('RSS feed deleted')));
       }
    }

    // Edit feed function
    function do_editFeed(){
        $iFeedId = KTUtil::arrayGet($_REQUEST, 'feed_id');

        $add_fields = array();
        $add_fields[] =  new KTStringWidget(_kt('Title'),_kt('The title of the RSS feed'), 'title', KTrss::getExternalFeedTitle($iFeedId), $this->oPage, true, null, null);
        $add_fields[] =  new KTStringWidget(_kt('URL'),_kt('The url of the RSS feed'), 'url', KTrss::getExternalFeedUrl($iFeedId), $this->oPage, false, null, null);

        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("RSSPlugin/editfeed");
        $aTemplateData = array(
            "context" => &$this,
            "add_fields" => $add_fields,
            "feed_id" => $iFeedId,
            );
          return $oTemplate->render($aTemplateData);

    }

    // Update feed function on post
    function do_updateFeed(){
        $iFeedId = KTUtil::arrayGet($_REQUEST, 'feed_id');

        $aErrorOptions = array(
                'redirect_to' => array('editFeed', sprintf('feed_id=%s', $iFeedId))
        );

        $sTitle = $this->oValidator->validateString(
                KTUtil::arrayGet($_REQUEST, 'title'),
                KTUtil::meldOptions($aErrorOptions, array('message' => _kt("You must provide a title")))
        );

        $sUrl =KTUtil::arrayGet($_REQUEST, 'url');

        $res = KTrss::updateFeed($iFeedId, $sTitle, $sUrl);

        if (PEAR::isError($res)) {
            $this->errorRedirectToMain(sprintf(_kt('Unable to delete item: %s'), $res->getMessage()));
        }
        else{
            $this->successRedirectToMain(sprintf(_kt('Updated news item.')));
        }
    }

    // Add feed function
    function do_addFeed(){
		$this->aBreadcrumbs[] = array('url' => $_SERVER['PHP_SELF'], 'name' => _kt('Manage RSS Feeds'));
        $this->oPage->setBreadcrumbDetails(_kt("Create a new RSS feed"));
        $this->oPage->setTitle(_kt("Create a link to a new RSS feed"));

        $add_fields = array();
        $add_fields[] =  new KTStringWidget(_kt('Title'),_kt('The title of rss feed'), 'title', null, $this->oPage, true, null, null);

        $add_fields[] =  new KTStringWidget(_kt('URL'),_kt('The url to the rss feed'), 'url', null, $this->oPage, false, null, null);

        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("RSSPlugin/addfeed");
        $aTemplateData = array(
            "context" => &$this,
            "add_fields" => $add_fields,
            );
	return $oTemplate->render($aTemplateData);

    }

    // Create feed on post
    function do_createFeed() {
		$iFeedId = KTUtil::arrayGet($_REQUEST, 'feed_id');
		// use the validator object
		$aErrorOptions = array('redirect_to' => array('addFeed'), 'message' => _kt('You must specify a title for the rss feed.'));
		$sTitle = $this->oValidator->validateString(KTUtil::arrayGet($_REQUEST, 'title'), $aErrorOptions);

		$sUrl = KTUtil::arrayGet($_REQUEST, 'url');
		$res = KTrss::createFeed($sTitle, $sUrl, $this->oUser->getId());

	    if (PEAR::isError($res)) {
	        $this->errorRedirectToMain(sprintf(_kt('Unable to create feed: %s'), $res->getMessage()));
	    }
	    else{
	        $this->successRedirectToMain(sprintf(_kt('Created new rss feed: %s'),  KTrss::getExternalFeedTitle($res)));
	    }
    }
}

?>