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<?php
# Lifter002: TODO
# Lifter007: TODO
# Lifter003: TODO
# Lifter010: TODO
// +---------------------------------------------------------------------------+
// This file is part of Stud.IP
// StudipSemTreeView.class.php
// Class to print out the seminar tree
//
// Copyright (c) 2003 André Noack <noack@data-quest.de>
// Suchi & Berg GmbH <info@data-quest.de>
// +---------------------------------------------------------------------------+
// 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 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.
// +---------------------------------------------------------------------------+
/**
* class to print out the seminar tree
*
* This class prints out a html representation of the whole or part of the tree
*
* @access public
* @author André Noack <noack@data-quest.de>
* @package
*/
class StudipSemTreeView extends TreeView {
/**
* constructor
*
* @access public
*/
function __construct($start_item_id = "root", $sem_number = null){
$this->start_item_id = ($start_item_id) ? $start_item_id : "root";
$this->root_content = $GLOBALS['UNI_INFO'];
$args = null;
if ($sem_number){
$args = ['sem_number' => $sem_number];
}
parent::__construct("StudipSemTree", $args); //calling the baseclass constructor
}
/**
* manages the session variables used for the open/close thing
*
* @access private
*/
function handleOpenRanges(){
global $_REQUEST;
$this->open_ranges[$this->start_item_id] = true;
if (Request::option('close_item') || Request::option('open_item')){
$toggle_item = (Request::option('close_item')) ? Request::option('close_item') : Request::option('open_item');
if (!$this->open_items[$toggle_item]){
$this->open_items[$toggle_item] = true;
} else {
unset($this->open_items[$toggle_item]);
}
if($this->tree->hasKids(Request::option('open_item'))){
$this->start_item_id = Request::option('open_item');
$this->open_ranges = null;
$this->open_items = null;
$this->open_items[Request::option('open_item')] = true;
$this->open_ranges[Request::option('open_item')] = true;
}
$this->anchor = $toggle_item;
}
if ($this->start_item_id == "root"){
$this->open_ranges = null;
$this->open_ranges[$this->start_item_id] = true;
}
}
function showSemTree(){
echo "\n<table width=\"99%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
if ($this->start_item_id != 'root'){
echo "\n<tr><td class=\"printhead\" align=\"left\" valign=\"top\">" . $this->getSemPath()
. Assets::img('forumleer.gif', ['size' => '1@20']) . "</td></tr>";
}
echo "\n<tr><td class=\"blank\" align=\"left\" valign=\"top\">";
$this->showTree($this->start_item_id);
echo "\n</td></tr></table>";
}
function getSemPath(){
//$ret = "<a href=\"" . parent::getSelf("start_item_id=root") . "\">" .htmlReady($this->tree->root_name) . "</a>";
if ($parents = $this->tree->getParents($this->start_item_id)){
for($i = count($parents)-1; $i >= 0; --$i){
$ret .= " > <a class=\"tree\" href=\"" . URLHelper::getLink($this->getSelf("start_item_id={$parents[$i]}&open_item={$parents[$i]}",false))
. "\">" .htmlReady($this->tree->tree_data[$parents[$i]]["name"]) . "</a>";
}
}
return $ret;
}
/**
* returns html for the icons in front of the name of the item
*
* @access private
* @param string $item_id
* @return string
*/
function getItemHeadPics($item_id){
$head = "";
$head .= "<a href=\"";
$head .= ($this->open_items[$item_id])? URLHelper::getLink($this->getSelf("close_item={$item_id}")) . "\"" . tooltip(_("Dieses Element schließen"),true) . ">"
: URLHelper::getLink($this->getSelf("open_item={$item_id}")) . "\"" . tooltip(_("Dieses Element öffnen"),true) . ">";
$head .= Icon::create($this->open_items[$item_id] ? 'arr_1down' : 'arr_1right', 'clickable');
$head .= (!$this->open_items[$item_id]) ? Assets::img('forumleer.gif', ['size' => '5']) : "";
$head .= "</a>";
if ($this->tree->hasKids($item_id)){
$head .= Icon::create('folder-full', 'clickable', ['title' => $this->open_ranges[$item_id]?_('Alle Unterelemente schliessen'):_('Alle Unterelemente öffnen')])->asImg(16, ['class' => 'text-top']);
} else {
$head .= Icon::create('folder-empty', 'clickable', ['title' => _('Dieses Element hat keine Unterelemente')])->asImg();
}
return $head;
}
function getItemContent($item_id){
$content = "\n<table width=\"90%\" cellpadding=\"2\" cellspacing=\"0\" align=\"center\" style=\"font-size:10pt\">";
if ($item_id == "root"){
$content .= "\n<tr><td class=\"table_header_bold\" align=\"left\">" . htmlReady($this->tree->root_name) ." </td></tr>";
$content .= "\n<tr><td class=\"table_row_even\" align=\"left\">" . htmlReady($this->root_content) ." </td></tr>";
$content .= "\n</table>";
return $content;
}
if ($this->tree->tree_data[$item_id]['info']){
$content .= "\n<tr><td class=\"table_row_even\" align=\"left\" colspan=\"2\">";
$content .= formatReady($this->tree->tree_data[$item_id]['info']) . "</td></tr>";
}
$content .= "<tr><td colspan=\"2\" class=\"table_row_even\">" . sprintf(_("Alle Veranstaltungen innerhalb dieses Bereiches in der %sÜbersicht%s"),
"<a href=\"" . URLHelper::getLink($this->getSelf("cmd=show_sem_range&item_id=$item_id")) ."\">","</a>") . "</td></tr>";
$content .= "<tr><td colspan=\"2\"> </td></tr>";
if ($this->tree->getNumEntries($item_id) - $this->tree->tree_data[$item_id]['lonely_sem']){
$content .= "<tr><td class=\"table_row_even\" align=\"left\" colspan=\"2\"><b>" . _("Einträge auf dieser Ebene:");
$content .= "</b>\n</td></tr>";
$entries = $this->tree->getSemData($item_id);
$content .= $this->getSemDetails($entries->getGroupedResult("seminar_id"));
} else {
$content .= "\n<tr><td class=\"table_row_even\" colspan=\"2\">" . _("Keine Einträge auf dieser Ebene vorhanden!") . "</td></tr>";
}
if ($this->tree->tree_data[$item_id]['lonely_sem']){
$content .= "<tr><td class=\"table_row_even\" align=\"left\" colspan=\"2\"><b>" . _("Nicht zugeordnete Veranstaltungen auf dieser Ebene:");
$content .= "</b>\n</td></tr>";
$entries = $this->tree->getLonelySemData($item_id);
$content .= $this->getSemDetails($entries->getGroupedResult("seminar_id"));
}
$content .= "</table>";
return $content;
}
function getSemDetails($sem_data){
$content = "";
$sem_number = -1;
foreach($sem_data as $seminar_id => $data){
if (key($data['sem_number']) != $sem_number){
$sem_number = key($data['sem_number']);
$content .= "\n<tr><td class=\"content_seperator\" colspan=\"2\">" . $this->tree->sem_dates[$sem_number]['name'] . "</td></tr>";
}
$sem_name = key($data["Name"]);
$sem_number_end = key($data["sem_number_end"]);
if ($sem_number != $sem_number_end){
$sem_name .= " (" . $this->tree->sem_dates[$sem_number]['name'] . " - ";
$sem_name .= (($sem_number_end == -1) ? _("unbegrenzt") : $this->tree->sem_dates[$sem_number_end]['name']) . ")";
}
$content .= "<tr><td class=\"table_row_even\"><a href=\"details.php?sem_id=". $seminar_id
."&send_from_search=true&send_from_search_page=" . rawurlencode(URLHelper::getLink($this->getSelf())) . "\">" . htmlReady($sem_name) . "</a>
</td><td class=\"table_row_even\" align=\"right\">(";
for ($i = 0; $i < count($data["doz_name"]); ++$i){
$content .= "<a href=\"dispatch.php/profile?username=" . key($data["doz_uname"]) ."\">" . htmlReady(key($data["doz_name"])) . "</a>";
if($i != count($data["doz_name"])-1){
$content .= ", ";
}
next($data["doz_name"]);
next($data["doz_uname"]);
}
$content .= ") </td></tr>";
}
return $content;
}
function getItemHead($item_id){
$head = "";
$head .= parent::getItemHead($item_id);
if ($item_id != "root"){
$head .= " (" . $this->tree->getNumEntries($item_id,true) . ") " ;
}
return $head;
}
function getSelf($param = "", $with_start_item = true){
if ($param)
$url = (($with_start_item) ? "?start_item_id=" . $this->start_item_id . "&" : "?") . $param . "#anchor";
else
$url = (($with_start_item) ? "?start_item_id=" . $this->start_item_id : "") . "#anchor";
return $url;
}
}
//test
//page_open(array("sess" => "Seminar_Session", "auth" => "Seminar_Default_Auth", "perm" => "Seminar_Perm", "user" => "Seminar_User"));
//include 'lib/include/html_head.inc.php';
//include ('lib/seminar_open.php'); // initialise Stud.IP-Session
//$test = new StudipSemTreeView();
//$test->showTree("c2942084b6140fc2635dfecdf65bf20d");
//page_close();
?>
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