<?php
/*
You may not change or alter any portion of this comment or credits
of supporting developers from this source code or any supporting source code
which is considered copyrighted (c) material of the original comment or credit authors.

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.
*/

/**
* XOOPS tag management module
*
* @copyright The XOOPS project http://sourceforge.net/projects/xoops/
* @license http://www.fsf.org/copyleft/gpl.html GNU public license
* @since 1.0.0
* @author Taiwen Jiang <phppp@users.sourceforge.net>
* @version $Id: view.tag.php 2292 2008-10-12 04:53:18Z phppp $
* @package tag
*/
include dirname(__FILE__) . "/header.php";

if (!is_object($GLOBALS["xoopsModule"]) || "tag" != $GLOBALS["xoopsModule"]->getVar("dirname", "n")) {
xoops_loadLanguage("main", "tag");
}

if (tag_parse_args($args_num, $args, $args_str)) {
$args["tag"] = !empty($args["tag"]) ? $args["tag"] : @$args_num[0];
$args["term"] = !empty($args["term"]) ? $args["term"] : @$args_str[0];
$args["modid"] = !empty($args["modid"]) ? $args["modid"] : @$args_num[1];
$args["catid"] = !empty($args["catid"]) ? $args["catid"] : @$args_num[2];
$args["start"] = !empty($args["start"]) ? $args["start"] : @$args_num[3];
}

$tag_id = intval( empty($_GET["tag"]) ? @$args["tag"] : $_GET["tag"] );
$tag_term = empty($_GET["term"]) ? @$args["term"] : $_GET["term"];
$modid = intval( empty($_GET["modid"]) ? @$args["modid"] : $_GET["modid"] );
$catid = intval( empty($_GET["catid"]) ? @$args["catid"] : $_GET["catid"] );
$start = intval( empty($_GET["start"]) ? @$args["start"] : $_GET["start"] );

if (empty($modid) && is_object($GLOBALS["xoopsModule"]) && "tag" != $GLOBALS["xoopsModule"]->getVar("dirname", "n")) {
$modid = $GLOBALS["xoopsModule"]->getVar("mid");
}

if (empty($tag_id) && empty($tag_term) ) {
redirect_header(XOOPS_URL . "/modules/" . $GLOBALS["xoopsModule"]->getVar("dirname") . "/index.php", 2, TAG_MD_INVALID);
exit();
}
$tag_handler =& xoops_getmodulehandler("tag", "tag");
if (!empty($tag_id)) {
if (!$tag_obj =& $tag_handler->get($tag_id)) {
redirect_header(XOOPS_URL . "/modules/" . $GLOBALS["xoopsModule"]->getVar("dirname") . "/index.php", 2, TAG_MD_INVALID);
exit();
}
$tag_term = $tag_obj->getVar("tag_term", "n");
} else {
if (!$tags_obj = $tag_handler->getObjects(new Criteria("tag_term", $myts->addSlashes(trim($tag_term))))) {
redirect_header(XOOPS_URL . "/modules/" . $GLOBALS["xoopsModule"]->getVar("dirname") . "/index.php", 2, TAG_MD_INVALID);
exit();
}
$tag_obj =& $tags_obj[0];
$tag_id = $tag_obj->getVar("tag_id");
}


if (!empty($tag_desc)) {
$page_title = $tag_desc;
} else {
$module_name = ("tag" == $xoopsModule->getVar("dirname", "n")) ? $xoopsConfig["sitename"] : $xoopsModule->getVar("name", "n");
$page_title = sprintf(TAG_MD_TAGVIEW, htmlspecialchars($tag_term), $module_name);
}
$xoopsOption["template_main"] = "tag_view.html";
$xoopsOption["xoops_pagetitle"] = strip_tags($page_title);
include XOOPS_ROOT_PATH . "/header.php";

$tag_config = tag_load_config();
tag_define_url_delimiter();

$limit = empty($tag_config["items_perpage"]) ? 10 : $tag_config["items_perpage"];
$sort = "time";
$order = "DESC";

$criteria = new CriteriaCompo(new Criteria("o.tag_id", $tag_id));
$criteria->setSort($sort);
$criteria->setOrder($order);
$criteria->setStart($start);
$criteria->setLimit($limit);
if (!empty($modid)) {
$criteria->add( new Criteria("o.tag_modid", $modid) );
if ($catid >= 0) {
$criteria->add( new Criteria("o.tag_catid", $catid) );
}
}
$items = $tag_handler->getItems($criteria); // Tag, imist, start, sort, order, modid, catid

$items_module = array();
$modules_obj = array();
if (!empty($items)) {
foreach (array_keys($items) as $key) {
$items_module[$items[$key]["modid"]][$items[$key]["catid"]][$items[$key]["itemid"]] = array();
}
$module_handler =& xoops_gethandler('module');
$modules_obj = $module_handler->getObjects(new Criteria("mid", "(" . implode(", ", array_keys($items_module)) . ")", "IN"), true);
foreach (array_keys($modules_obj) as $mid) {
$dirname = $modules_obj[$mid]->getVar("dirname", "n");
if (!@include_once XOOPS_ROOT_PATH . "/modules/{$dirname}/include/plugin.tag.php") {
if (!@include_once XOOPS_ROOT_PATH . "/modules/tag/plugin/{$dirname}.php") {
continue;
}
}
$func_tag = "{$dirname}_tag_iteminfo";
if (!function_exists($func_tag)) {
continue;
}
// Return related item infomation: title, content, time, uid, all tags
$res = $func_tag($items_module[$mid]);
}
}

$items_data = array();
$uids = array();
include_once XOOPS_ROOT_PATH . "/modules/tag/include/tagbar.php";
foreach (array_keys($items) as $key) {
/**
* Get item fileds:
* title
* content
* time
* uid
* tags
*/
if (!$item = @$items_module[$items[$key]["modid"]][$items[$key]["catid"]][$items[$key]["itemid"]]) continue;
$item["module"] = $modules_obj[$items[$key]["modid"]]->getVar("name");
$item["dirname"] = $modules_obj[$items[$key]["modid"]]->getVar("dirname", "n");
$time = empty($item["time"]) ? $items[$key]["time"] : $item["time"];
$item["time"] = formatTimestamp($time, "s");
$item["tags"] = @tagBar($item["tags"]);
$items_data[] = $item;
$uids[$item["uid"]] = 1;
}
xoops_load("UserUtility");
$users = XoopsUserUtility::getUnameFromIds(array_keys($uids));

foreach (array_keys($items_data) as $key) {
$items_data[$key]["uname"] = $users[$items_data[$key]["uid"]];
}

if ( !empty($start) || count($items_data) >= $limit) {
$count_item = $tag_handler->getItemCount($tag_id, $modid, $catid); // Tag, modid, catid

include_once XOOPS_ROOT_PATH . "/class/pagenav.php";
$nav = new XoopsPageNav($count_item, $limit, $start, "start", "tag={$tag_id}&catid={$catid}");
$pagenav = $nav->renderNav(4);
} else {
$pagenav = "";
}

$tag_addon = array();
if (!empty($GLOBALS["TAG_MD_ADDONS"])) {
$tag_addon["title"] = TAG_MD_TAG_ON;
foreach ($GLOBALS["TAG_MD_ADDONS"] as $key => $_tag) {
$_term = (empty($_tag["function"]) || !function_exists($_tag["function"])) ? $tag_term : $_tag["function"]($tag_term);
$tag_addon["addons"][] = "<a href=\"" . sprintf($_tag["link"], urlencode($_term)) . "\" target=\"{$key}\" title=\"{$_tag['title']}\">{$_tag['title']}</a>";
}
}

$xoopsTpl->assign("module_name", $GLOBALS["xoopsModule"]->getVar("name"));
$xoopsTpl->assign("tag_id", $tag_id);
$xoopsTpl->assign("tag_term", $tag_term);
$xoopsTpl->assign("tag_page_title", $page_title);
$xoopsTpl->assign_by_ref("tag_addon", $tag_addon);
$xoopsTpl->assign_by_ref("tag_articles", $items_data);
$xoopsTpl->assign_by_ref("pagenav", $pagenav);

// Loading module meta data, NOT THE RIGHT WAY DOING IT
$xoopsTpl -> assign("xoops_pagetitle", $xoopsOption["xoops_pagetitle"]);
$xoopsTpl -> assign("xoops_module_header", $xoopsOption["xoops_module_header"]);

include_once "footer.php";
?>