<?php
/*
 * $RCSfile: Admin.inc,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
/**
 * 
 * @package linksinthehead
 * @author andrabr <n0tablog.wordpress.com>
 */

/**
 * @package linksinthehead
 * @subpackage UserInterface
 */

class AdminController extends GalleryController {

//
//     @see GalleryController::handleRequest
//
  function handleRequest($form) {
	global $gallery;

	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

	$error = array();
	$status = array();

	if (isset($form['action']['save'])) {

//	Explicitly erase whatever was previously set

        list ($ret, $links_in_the_head) = GalleryCoreApi::fetchAllPluginParameters('module', 'linksinthehead');
        if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}
  	foreach ($links_in_the_head as $linkname => $redirectURL){
            if (!(strpos($linkname,'_') === 0)) {
		$ret = GalleryCoreApi::removePluginParameter('module','linksinthehead',$linkname);
		if ($ret) {
	    	    return array($ret->wrap(__FILE__, __LINE__), null);
		}
            }
	} 
	
	
	    for($i=0;$i<count($form['url']);$i++) {
 
// Only write real links to the module parameters
	      if ((!empty($form['linkname'][$i])) && (!empty($form['url'][$i])))
          {

// Strip malicious content if html markup allowed
		    list ($ret, $markup) = GalleryCoreApi::getPluginParameter('module', 'core', 'misc.markup');
		    if ($ret) {  return array($ret->wrap(__FILE__, __LINE__), null);}
		    if ($markup == 'html')
            {
		    $form['linkname'][$i] = GalleryUtilities::htmlSafe($form['linkname'][$i], true);
		    }

		    $ret = GalleryCoreApi::setPluginParameter(
                    'module', 'linksinthehead', $form['linkname'][$i],$form['url'][$i] );
		    if ($ret) {	return array($ret->wrap(__FILE__, __LINE__), null);    }


		    }

	    }


        list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'linksinthehead');
        if ($ret) { return array($ret->wrap(__FILE__, __LINE__), null); }

        list ($ret, $isActive) = $module->isActive();
        if ($ret) {return array($ret->wrap(__FILE__, __LINE__), null);}

        $redirect['view'] = 'core.SiteAdmin';
        if ($isActive) {
            $redirect['subView'] = 'linksinthehead.Admin';
            $status['saved'] = 1;
        } else {
            $redirect['subView'] = 'core.AdminModules';
            $status['configured'] = 'linksinthehead';
        }

	} else if (isset($form['action']['cancel'])) {
	    $redirect['view'] = 'core.SiteAdmin';
	    $redirect['subView'] = 'linksinthehead.Admin';
	}

	if (!empty($redirect)) {
	    $results['redirect'] = $redirect;
	} else {
	    $results['delegate']['view'] = 'core.SiteAdmin';
	    $results['delegate']['subView'] = 'linksinthehead.Admin';
	}
	$results['status'] = $status;
	$results['error'] = $error;

	return array(null, $results);
    }
}

/**
 * @package linksinthehead
 * @subpackage UserInterface
 */
class AdminView extends GalleryView
{

    /**
     * @see GalleryView::loadTemplate
     */
    function loadTemplate(&$template, &$form)
    {
	    global $gallery;

	    if ($form['formName'] != 'Adminlinksinthehead')
        {
        /* Get module options */


	        $form['formName'] = 'Adminlinksinthehead';


        list ($ret, $links_in_the_head) = GalleryCoreApi::fetchAllPluginParameters('module', 'linksinthehead');


        if ($ret) {  return array($ret->wrap(__FILE__, __LINE__), null);}

	    /* Create the relevant number of link entry areas.
	     * Minimum will be 1 items, or at least 1 more than
	     * we currently have configured
	     */

            $i = 0;
            foreach ($links_in_the_head as $linkname => $redirectURL)
            {
                if (!(strpos($linkname,'_') === 0))
                {
	    	        $form['linkname'][$i] = $linkname;
	    	        $form['url'][$i] =$redirectURL;
                    $i++ ;
                }
		    }
	    	$form['linkname'][$i] = "";
	    	$form['url'][$i] ="";

	    }


	$template->setVariable('controller', 'linksinthehead.Admin');
	return array(null,
		     array('body' => 'modules/linksinthehead/templates/Admin.tpl'));
    }
}

?>