<?php
// (c) Copyright 2002-2010 by authors of the Tiki Wiki/CMS/Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: tiki-galleries.php 30806 2010-11-20 11:26:05Z chibaguy $

$section = 'galleries';
require_once ('tiki-setup.php');

global $imagegallib; include_once ("lib/imagegals/imagegallib.php");
global $categlib; include_once ('lib/categories/categlib.php');
include_once ('lib/map/usermap.php');
$access->check_feature('feature_galleries');

if (isset($_REQUEST["find"])) {
	$find = $_REQUEST["find"];
} else {
	$find = '';
}

$smarty->assign('find', $find);

if (!isset($_REQUEST["galleryId"])) {
	$_REQUEST["galleryId"] = 0;
}

$smarty->assign('galleryId', $_REQUEST["galleryId"]);

$access->check_permission('tiki_p_list_image_galleries');

// Individual permissions are checked because we may be trying to edit the gallery
// Check here for indivdual permissions the objectType is 'image galleries' and the id is galleryId
$smarty->assign('individual', 'n');

$tikilib->get_perm_object($_REQUEST["galleryId"], 'image gallery');

$foo = parse_url($_SERVER["REQUEST_URI"]);
$foo["path"] = str_replace("tiki-galleries", "tiki-browse_gallery", $foo["path"]);
$smarty->assign('url', $tikilib->httpPrefix(). $foo["path"]);

	if (!isset($_REQUEST['maxRows'])) $_REQUEST['maxRows'] = $prefs['maxRowsGalleries'];
	if (!isset($_REQUEST['rowImages'])) $_REQUEST['rowImages'] = $prefs['rowImagesGalleries'];
	if (!isset($_REQUEST['thumbSizeX'])) $_REQUEST['thumbSizeX'] = $prefs['thumbSizeXGalleries'];
	if (!isset($_REQUEST['thumbSizeY'])) $_REQUEST['thumbSizeY'] = $prefs['thumbSizeYGalleries'];
	if (!isset($_REQUEST['scaleSize'])) $_REQUEST['scaleSize'] = $prefs['scaleSizeGalleries'];

if (isset($_REQUEST['edit']) || isset($_REQUEST['preview']) || $_REQUEST["galleryId"] == 0) {
	if (!isset($_REQUEST['description'])) $_REQUEST['description'] = '';
	if (!isset($_REQUEST['maxRows'])) $_REQUEST['maxRows'] = 10;
	if (!isset($_REQUEST['rowImages'])) $_REQUEST['rowImages'] = 6;
	if (!isset($_REQUEST['thumbSizeX'])) $_REQUEST['thumbSizeX'] = 80;
	if (!isset($_REQUEST['thumbSizeY'])) $_REQUEST['thumbSizeY'] = 80;
	if (!isset($_REQUEST['sortorder'])) $_REQUEST['sortorder'] = 'created';
	if (!isset($_REQUEST['sortdirection'])) $_REQUEST['sortdirection'] = 'desc';
	if (!isset($_REQUEST['galleryimage'])) $_REQUEST['galleryimage'] = 'first';
	if (!isset($_REQUEST['parentgallery'])) $_REQUEST['parentgallery'] = -1;
	if (!isset($_REQUEST['defaultscale'])) $_REQUEST['defaultscale'] = 'o';
}


// Init smarty variables to blank values
//$smarty->assign('theme','');
$smarty->assign('name', '');
$smarty->assign('description', '');
$smarty->assign('maxRows', $_REQUEST['maxRows']);
$smarty->assign('rowImages', $_REQUEST['rowImages']);
$smarty->assign('thumbSizeX',$_REQUEST['thumbSizeX']);
$smarty->assign('thumbSizeY',$_REQUEST['thumbSizeY']);
$smarty->assign('scaleSize',$_REQUEST['scaleSize']);

$smarty->assign('public', 'n');
$smarty->assign('edited', 'n');
$smarty->assign('visible', 'y');
$smarty->assign('owner', $user);
$smarty->assign('geographic', 'n');
$smarty->assign('edit_mode', 'n');
$options_sortorder=array(tra('id') => 'imageId',
		tra('Name') => 'name', 
		tra('Creation Date') => 'created',
		tra('Owner') => 'user',
		tra('Hits') => 'hits',
		tra('Size') => 'filesize');
$smarty->assign_by_ref('options_sortorder',$options_sortorder);
$smarty->assign('sortorder','imageId');
$smarty->assign('sortorder','created');
$smarty->assign('sortdirection','desc');
$smarty->assign('showname','y');
$smarty->assign('showimageid','n');
$smarty->assign('showcategories','n');
$smarty->assign('showdescription','n');
$smarty->assign('showcreated','n');
$smarty->assign('showuser','n');
$smarty->assign('showhits','y');
$smarty->assign('showxysize','n');
$smarty->assign('showfilesize','n');
$smarty->assign('showfilename','n');
$options_galleryimage=array(tra('first uploaded image') => 'firstu',
			    tra('last uploaded image') => 'lastu',
			    tra('first image') => 'first',
			    tra('last image') => 'last',
			    tra('random image') => 'random');
$smarty->assign_by_ref('options_galleryimage',$options_galleryimage);
$smarty->assign('galleryimage','first');
$galleries_list=$imagegallib->list_galleries(0,-1,'name_desc',$user);
$smarty->assign_by_ref('galleries_list',$galleries_list['data']);
$smarty->assign('defaultscale','o');
$smarty->assign('scaleinfo',array());
$smarty->assign('parentgallery',-1);

// If we are editing an existing gallery prepare smarty variables
if (isset($_REQUEST["edit_mode"]) && $_REQUEST["edit_mode"]) {
	check_ticket('galleries');

	// Get information about this galleryID and fill smarty variables
	$smarty->assign('edit_mode', 'y');

	$smarty->assign('edited', 'y');

	if ($_REQUEST["galleryId"] > 0) {
		if ($info = $imagegallib->get_gallery_info($_REQUEST["galleryId"])) {
		$scaleinfo = $imagegallib->get_gallery_scale_info($_REQUEST["galleryId"]);
		$gallery_images = $imagegallib->get_images(0,-1,'name_asc',false,$_REQUEST['galleryId']);
		foreach($gallery_images['data'] as $key => $item) {
			$options_galleryimage[tra('Image').' '.$item['name']]=$item['imageId'];
		}
		//$smarty->assign_by_ref('theme',$info["theme"]);
		$smarty->assign_by_ref('name', $info["name"]);
		$smarty->assign_by_ref('description', $info["description"]);
		$smarty->assign_by_ref('maxRows', $info["maxRows"]);
		$smarty->assign_by_ref('rowImages', $info["rowImages"]);
		$smarty->assign_by_ref('thumbSizeX', $info["thumbSizeX"]);
		$smarty->assign_by_ref('thumbSizeY', $info["thumbSizeY"]);
		$smarty->assign_by_ref('public', $info["public"]);
		$smarty->assign_by_ref('visible', $info["visible"]);
		$smarty->assign_by_ref('owner', $info["user"]);
		$smarty->assign('sortorder',$info['sortorder']);
		$smarty->assign('sortdirection',$info['sortdirection']);
		$smarty->assign('galleryimage',$info['galleryimage']);
		$smarty->assign('parentgallery',$info['parentgallery']);
		$smarty->assign('showname',$info['showname']);
		$smarty->assign('showimageid',$info['showimageid']);
		$smarty->assign('showcategories',$info['showcategories']);;
		$smarty->assign('showdescription',$info['showdescription']);
		$smarty->assign('showcreated',$info['showcreated']);
		$smarty->assign('showuser',$info['showuser']);
		$smarty->assign('showhits',$info['showhits']);
		$smarty->assign('showxysize',$info['showxysize']);
		$smarty->assign('showfilesize',$info['showfilesize']);
		$smarty->assign('showfilename',$info['showfilename']);
		$smarty->assign('defaultscale',$info['defaultscale']);
		$smarty->assign_by_ref('geographic', $info["geographic"]);
		$smarty->assign_by_ref('scaleinfo', $scaleinfo);
		}
	}
}

// Process the insertion or modification of a gallery here
$category_needed = 'n';
if (isset($_REQUEST["edit"]) && $prefs['feature_categories'] == 'y' && $prefs['feature_image_gallery_mandatory_category'] >=0 && (empty($_REQUEST['cat_categories']) || count($_REQUEST['cat_categories']) <= 0)) {
		$category_needed = 'y';
} elseif (isset($_REQUEST["edit"])) {
	check_ticket('galleries');
	// Saving information
	// If the user is not gallery admin
	if ($tiki_p_admin_galleries != 'y') {
		if ($tiki_p_create_galleries != 'y') {
			// If you can't create a gallery then you can't edit a gallery because you can't have a gallery
			$smarty->assign('errortype', 401);
			$smarty->assign('msg', tra("You do not have permission to create galleries and so you cannot edit them"));

			$smarty->display("error.tpl");
			die;
		}

		// If the user can create a gallery then check if he can edit THIS gallery
		if ($_REQUEST["galleryId"] > 0) {
			$info = $imagegallib->get_gallery_info($_REQUEST["galleryId"]);

			if (!$user || $info["user"] != $user) {
				$smarty->assign('errortype', 401);
				$smarty->assign('msg', tra("You do not have permission to edit this gallery"));

				$smarty->display("error.tpl");
				die;
			}
		}
	}

	// Everything is ok so we proceed to edit the gallery
	$smarty->assign('edit_mode', 'y');
	//$smarty->assign_by_ref('theme',$_REQUEST["theme"]);
	$smarty->assign_by_ref('name', $_REQUEST["name"]);
	$smarty->assign_by_ref('owner', $_REQUEST["owner"]);
	$smarty->assign_by_ref('description', $_REQUEST["description"]);
	$smarty->assign_by_ref('maxRows', $_REQUEST["maxRows"]);
	$smarty->assign_by_ref('rowImages', $_REQUEST["rowImages"]);
	$smarty->assign_by_ref('thumbSizeX', $_REQUEST["thumbSizeX"]);
	$smarty->assign_by_ref('thumbSizeY', $_REQUEST["thumbSizeY"]);
        $smarty->assign('sortorder',$_REQUEST['sortorder']);
	$smarty->assign('sortdirection',$_REQUEST['sortdirection']);
	$smarty->assign('galleryimage',$_REQUEST['galleryimage']);
	$smarty->assign('parentgallery',$_REQUEST['parentgallery']);
	$smarty->assign('defaultscale',$_REQUEST['defaultscale']);
	$auxarray=array('showname','showimageid','showdescription','showcreated','showuser','showhits','showxysize','showfilesize','showfilename','showcategories');
	foreach($auxarray as $key => $item) {
		if(!isset($_REQUEST[$item])) {
			$_REQUEST[$item]='n';
		}
        	$smarty->assign($item,$_REQUEST[$item]);
	}



	if (isset($_REQUEST["visible"]) && $_REQUEST["visible"] == "on") {
		$visible = 'y';
	} else {
		$visible = 'n';
	}
	if (isset($_REQUEST["geographic"]) && $_REQUEST["geographic"] == "on") {
		$geographic = 'y';
	} else {
		$geographic = 'n';
	}
	if (isset($_REQUEST["public"]) && $_REQUEST["public"] == "on") {
		$public = 'y';
	} else {
		$public = 'n';
	}

	$gid = $imagegallib->replace_gallery($_REQUEST["galleryId"], $_REQUEST["name"], $_REQUEST["description"],
		'', $_REQUEST["owner"], $_REQUEST["maxRows"], $_REQUEST["rowImages"], $_REQUEST["thumbSizeX"], $_REQUEST["thumbSizeY"], $public,
		$visible,$_REQUEST['sortorder'],$_REQUEST['sortdirection'],$_REQUEST['galleryimage'],$_REQUEST['parentgallery'],
		$_REQUEST['showname'],$_REQUEST['showimageid'],$_REQUEST['showdescription'],$_REQUEST['showcreated'],
		$_REQUEST['showuser'],$_REQUEST['showhits'],$_REQUEST['showxysize'],$_REQUEST['showfilesize'],$_REQUEST['showfilename'],$_REQUEST['defaultscale'],$geographic,$_REQUEST['showcategories']);
	#add scales
	if (isset($_REQUEST["scaleSize"])) {
		if (strstr($_REQUEST["scaleSize"],',')) {
			$sc = explode(',',$_REQUEST["scaleSize"]);
			foreach ($sc as $thisc) {
				$thisc = trim($thisc);
				if (is_numeric($thisc)) {
					$imagegallib->add_gallery_scale($gid, $thisc);
				}
			}
		} elseif (is_numeric($_REQUEST["scaleSize"])) {
			$imagegallib->add_gallery_scale($gid, $_REQUEST["scaleSize"]);
		}
	}

	#remove scales
	$scaleinfo = $imagegallib->get_gallery_scale_info($_REQUEST["galleryId"]);

	# loop though scales to determine if a scale has to be removed
	while (list($num, $sci) = each($scaleinfo)) {
		$removestr = 'removescale_'.$sci['scale'];

		if (isset($_REQUEST[$removestr]) && $_REQUEST[$removestr] == 'on') {
			$imagegallib->remove_gallery_scale($_REQUEST["galleryId"], $sci['scale']);
		}
	}

	$cat_type = 'image gallery';
	$cat_objid = $gid;
	$cat_desc = substr($_REQUEST["description"], 0, 200);
	$cat_name = $_REQUEST["name"];
	$cat_href = "tiki-browse_gallery.php?galleryId=" . $cat_objid;
	include_once ("categorize.php");
	include_once ("freetag_apply.php");

	$smarty->assign('edit_mode', 'n');
	$smarty->assign('galleryId', '');
	$_REQUEST["galleryId"] = 0;
}

if ($category_needed == 'y') {
	$smarty->assign_by_ref('name', $_REQUEST["name"]);
	$smarty->assign_by_ref('description', $_REQUEST["description"]);
	$smarty->assign_by_ref('maxRows', $_REQUEST["maxRows"]);
	$smarty->assign_by_ref('rowImages', $_REQUEST["rowImages"]);
	$smarty->assign_by_ref('thumbSizeX', $_REQUEST["thumbSizeX"]);
	$smarty->assign_by_ref('thumbSizeY', $_REQUEST["thumbSizeY"]);
        $smarty->assign('sortorder',$_REQUEST['sortorder']);
	$smarty->assign('sortdirection',$_REQUEST['sortdirection']);
	$smarty->assign('galleryimage',$_REQUEST['galleryimage']);
	$smarty->assign('parentgallery',$_REQUEST['parentgallery']);
	$smarty->assign('defaultscale',$_REQUEST['defaultscale']);
	$auxarray=array('showname','showimageid','showdescription','showcreated','showuser','showhits','showxysize','showfilesize','showfilename','showcategories');
	foreach($auxarray as $key => $item) {
		if(!isset($_REQUEST[$item])) {
			$_REQUEST[$item]='n';
		}
        	$smarty->assign($item,$_REQUEST[$item]);
	}
	if (isset($_REQUEST["visible"]) && $_REQUEST["visible"] == "on") {
		$visible = 'y';
	} else {
		$visible = 'n';
	}
	$smarty->assign_by_ref('visible', $visible);
	
		if (isset($_REQUEST["geographic"]) && $_REQUEST["geographic"] == "on") {
		$geographic = 'y';
	} else {
		$geographic = 'n';
	}
	$smarty->assign_by_ref('geographic', $geographic);

	if (isset($_REQUEST["public"]) && $_REQUEST["public"] == "on") {
		$public = 'y';
	} else {
		$public = 'n';
	}
	$smarty->assign_by_ref('public', $public);
	$smarty->assign('edit_mode', 'y');
}

if (isset($_REQUEST["removegal"])) {
	if ($tiki_p_admin_galleries != 'y') {
		$info = $imagegallib->get_gallery_info($_REQUEST["removegal"]);

		if (!$user || $info["user"] != $user) {
			$smarty->assign('errortype', 401);
			$smarty->assign('msg', tra("You do not have permission to remove this gallery"));

			$smarty->display("error.tpl");
			die;
		}
	}
	$access->check_authenticity();
	$imagegallib->remove_gallery($_REQUEST["removegal"]);
}
$smarty->assign('category_needed', $category_needed);

if ($prefs['feature_maps'] == 'y') {
$map_error="";
if (isset($_REQUEST["make_map"])) {
		if ($_REQUEST["galleryId"] > 0) {
			$info = $imagegallib->get_gallery_info($_REQUEST["galleryId"]);

			if ($tiki_p_admin != 'y' || !$user || $info["user"] != $user) {
				$smarty->assign('errortype', 401);
				$smarty->assign('msg', tra("You do not have permission to make the map of this gallery"));
				$smarty->display("error.tpl");
				die;
			}

			$tdo = "gal.".strtr(trim($info["name"])," ","_");
			if ($tikidomain) {
				$tdo = "$tikidomain.".$tdo;
			}
			$map_error=$mapslib->makeimagemap($tdo,$_REQUEST["galleryId"]);
		}
}
$smarty->assign('map_error', $map_error);
}

if (!isset($_REQUEST["sort_mode"])) {
	$sort_mode = 'name_asc';
} else {
	$sort_mode = $_REQUEST["sort_mode"];
}

$smarty->assign_by_ref('sort_mode', $sort_mode);

if (!isset($_REQUEST["offset"])) {
	$offset = 0;
} else {
	$offset = $_REQUEST["offset"];
}

$smarty->assign_by_ref('offset', $offset);

// Get the list of libraries available for this user (or public galleries)
global $imagegallib;
if (!is_object($imagegallib)) {
	require_once('lib/imagegals/imagegallib.php');
}

$galleries = $imagegallib->list_galleries($offset, $maxRecords, $sort_mode, 'admin', $find);
Perms::bulk( array( 'type' => 'image gallery' ), 'object', $galleries, 'galleryId' );

$smarty->assign('filter', '');
if (!empty($_REQUEST['filter']))
	$smarty->assign('filter', $_REQUEST["filter"]);


$temp_max = count($galleries["data"]);
for ($i = 0; $i < $temp_max; $i++) {
	$galperms = Perms::get( array( 'type' => 'image gallery', 'object' => $galleries["data"][$i]["galleryId"] ) );

	// check if top gallery (has no parents)
	$info = $imagegallib->get_gallery_info($galleries["data"][$i]["galleryId"]);
	if ($info['parentgallery'] == -1) {
		$galleries["data"][$i]["topgal"] = 'y';
	} else {
		$galleries["data"][$i]["topgal"] = 'n';
	}

	// check if has subgalleries (parent of any children)
	$maxImages = 1;
	$subgals = $imagegallib->get_subgalleries($offset, $maxImages, $sort_mode, '', $galleries["data"][$i]["galleryId"]);
	if (count($subgals['data']) > 0) {
		$galleries["data"][$i]["parentgal"] = 'y';
	} else {
		$galleries["data"][$i]["parentgal"] = 'n';
	}

	$galleries["data"][$i]["individual_tiki_p_view_image_gallery"] = $galperms->view_image_gallery ? 'y' : 'n';
	$galleries["data"][$i]["individual_tiki_p_upload_images"] = $galperms->upload_images ? 'y' : 'n';
	$galleries["data"][$i]["individual_tiki_p_create_galleries"] = $galperms->create_galleries ? 'y' : 'n';
}

$smarty->assign_by_ref('galleries', $galleries["data"]);
$smarty->assign_by_ref('cant', $galleries["cant"]);

$cat_type = 'image gallery';
$cat_objid = $_REQUEST["galleryId"];
include_once ("categorize_list.php");
include_once ("freetag_list.php");

$defaultRows = 5;

include_once ('tiki-section_options.php');
ask_ticket('galleries');

// Display the template
$smarty->assign('mid', 'tiki-galleries.tpl');
$smarty->display("tiki.tpl");
