Merge branch 'main' into issue-3911issue-3911

1 files changed, 0 insertions, 446 deletions

diff --git a/lib/classes/TreeView.class.php b/lib/classes/TreeView.class.php
deleted file mode 100644
index 243a9b9..0000000
--- a/lib/classes/TreeView.class.php
+++ /dev/null
@@ -1,446 +0,0 @@
-<?php
-# Lifter001: TEST
-# Lifter002: TODO
-# Lifter007: TODO
-
-// +---------------------------------------------------------------------------+
-// This file is part of Stud.IP
-// TreeView.class.php
-// Class to print out html represantation of a tree object based on TreeAbstract.class.php
-//
-// Copyright (c) 2002 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 html represantation of a tree object based on TreeAbstract.class.php
-*
-* Class to print out html represantation of a tree object based on TreeAbstract.class.php
-*
-* @access   public
-* @author   André Noack <noack@data-quest.de>
-* @package
-*/
-class TreeView {
-
-    /**
-    * Reference to the tree structure
-    *
-    * @access   private
-    * @var  object StudipRangeTree $tree
-    */
-    var $tree;
-    /**
-    * name of used tree class
-    *
-    * @access   private
-    * @var  string $tree_class_name
-    */
-    var $tree_class_name;
-    /**
-    * contains the item with the current html anchor
-    *
-    * @access   public
-    * @var  string  $anchor
-    */
-    var $anchor;
-    /**
-    * array containing all open items
-    *
-    * this is a reference to a global session variable, managed by PHPLib
-    * @access   public
-    * @var  array   $open_items
-    */
-    var $open_items;
-    /**
-    * array containing all open item nodes
-    *
-    * this is a reference to a global session variable, managed by PHPLib
-    * @access   public
-    * @var  array   $open_ranges
-    */
-    var $open_ranges;
-    /**
-    * the item to start with
-    *
-    * @access   private
-    * @var  string  $start_item_id
-    */
-    var $start_item_id;
-    /**
-    * the content of the root element
-    *
-    * @access   public
-    * @var  string  $root_content
-    */
-    var $root_content;
-
-    /**
-    * the maximum amount of columns in a title
-    *
-    * @access   public
-    * @var  string  $max_cols
-    */
-    var $max_cols = 80;
-
-    /**
-    * draw red icons
-    *
-    * @access   public
-    * @var  boolean $use_aging
-    */
-    var $use_aging = false;
-    var $pic_open;
-    var $pic_close;
-
-    /**
-    * constructor
-    *
-    * @access public
-    * @param    string  $tree_class_name    name of used tree class
-    * @param    mixed   $args               argument passed to the tree class
-    */
-    public function __construct($tree_class_name,$args = null)
-    {
-        $this->tree_class_name = $tree_class_name;
-        $this->tree            = TreeAbstract::GetInstance($tree_class_name, $args);
-        // TODO Die Logik hinter forumgrau2 und forumgraurunt2 muss
-        // komplett erneuert werden; dann können auch Instanzen der
-        // Klasse "Icon" verwendet werden.
-        $this->pic_open        = $this->use_aging
-                               ? 'forumgraurunt2.png'
-                               : 'icons/blue/arr_1down.svg';
-        $this->pic_close       = $this->use_aging
-                               ? 'forumgrau2.png'
-                               : 'icons/blue/arr_1right.svg';
-
-        URLHelper::bindLinkParam('open_ranges', $this->open_ranges);
-        URLHelper::bindLinkParam('open_items', $this->open_items);
-
-        $this->handleOpenRanges();
-    }
-
-    /**
-    * manages the link parameters used for the open/close thing
-    *
-    * @access   private
-    */
-    private function handleOpenRanges()
-    {
-        $close_range = Request::option('close_range');
-        if ($close_range) {
-            if ($close_range === 'root'){
-                $this->open_ranges = null;
-                $this->open_items  = null;
-            } else {
-                $kidskids   = $this->tree->getKidsKids($close_range);
-                $kidskids[] = $close_range;
-                foreach ($kidskids as $kid) {
-                    unset($this->open_ranges[$kid]);
-                    unset($this->open_items[$kid]);
-                }
-            }
-            $this->anchor = $close_range;
-        }
-
-        $open_range = Request::option('open_range');
-        if ($open_range) {
-            $kidskids   = $this->tree->getKidsKids($open_range);
-            $kidskids[] = $open_range;
-            foreach ($kidskids as $kid) {
-                $this->open_ranges[$kid] = true;
-            }
-            $this->anchor = $open_range;
-        }
-
-        $toggle_item = Request::option('close_item') ?: Request::option('open_item');
-        if ($toggle_item){
-            if (!empty($this->open_items[$toggle_item])) {
-                unset($this->open_items[$toggle_item]);
-            } else {
-                $this->openItem($toggle_item);
-                $this->openRange($toggle_item);
-            }
-            $this->anchor = $toggle_item;
-        }
-
-        if (Request::option('item_id')) {
-            $this->anchor = Request::option('item_id');
-        }
-    }
-
-    function openItem($item_id)
-    {
-        $this->open_items[$item_id] = true;
-        $this->openRange($this->tree->tree_data[$item_id]['parent_id']);
-    }
-
-    function openRange($item_id)
-    {
-        $this->open_ranges[$item_id] = true;
-
-        $parents = $this->tree->getParents($item_id);
-        foreach ($parents as $parent) {
-            $this->open_ranges[$parent] = true;
-        }
-    }
-
-    /**
-    * prints out the tree beginning with a given item
-    *
-    * @access   public
-    * @param    string  $item_id
-    */
-    function showTree($item_id = "root"){
-    $items = [];
-    if (!is_array($item_id)){
-        $items[0] = $item_id;
-        $this->start_item_id = $item_id;
-    } else {
-        $items = $item_id;
-    }
-    $num_items = count($items);
-    for ($j = 0; $j < $num_items; ++$j){
-        $this->printLevelOutput($items[$j]);
-        $this->printItemOutput($items[$j]);
-        if ($this->tree->hasKids($items[$j]) && !empty($this->open_ranges[$items[$j]])) {
-            $this->showTree($this->tree->tree_childs[$items[$j]]);
-        }
-    }
-    return;
-}
-
-    /**
-    * prints out the lines before an item ("Strichlogik" (c) rstockm)
-    *
-    * @access   private
-    * @param    string  $item_id
-    */
-    function printLevelOutput($item_id)
-    {
-        $level_output = "";
-        if ($item_id != $this->start_item_id){
-            if ($this->tree->isLastKid($item_id))
-                $level_output = "<td class=\"blank tree-indent\" valign=\"top\" nowrap>"
-                              . Assets::img('forumstrich2.gif')
-                              . "</td>"; //last
-            else
-                $level_output = "<td class=\"blank tree-indent\" valign=\"top\" nowrap>"
-                              . Assets::img('forumstrich3.gif')
-                              . "</td>"; //crossing
-            $parent_id = $item_id;
-            while($this->tree->tree_data[$parent_id]['parent_id'] != $this->start_item_id){
-                $parent_id = $this->tree->tree_data[$parent_id]['parent_id'];
-                if ($this->tree->isLastKid($parent_id))
-                    $level_output = "<td class=\"blank tree-indent\" valign=\"top\" width=\"10\" nowrap>"
-                                  . Assets::img('forumleer.gif', ['size' => '10@20'])
-                                  . "</td>" . $level_output; //nothing
-                else
-                    $level_output = "<td class=\"blank tree-indent\" valign=\"top\" nowrap>"
-                                  . Assets::img('forumstrich.gif')
-                                  . "</td>" . $level_output; //vertical line
-            }
-        }
-        echo "\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>$level_output";
-        return;
-    }
-
-    /**
-    * prints out one item
-    *
-    * @access   private
-    * @param    string  $item_id
-    */
-    function printItemOutput($item_id)
-    {
-        echo $this->getItemHeadPics($item_id);
-        echo "\n<td class=\"printhead\" nowrap width=\"1\" valign=\"middle\">";
-        if ($this->anchor == $item_id)
-            echo "<a name=\"anchor\">";
-        echo Assets::img('forumleer.gif', ['size' => '1@20']);
-        if ($this->anchor == $item_id)
-            echo "</a>";
-        echo "\n</td><td class=\"printhead\" align=\"left\" width=\"99%\" nowrap valign=\"bottom\">";
-        echo $this->getItemHead($item_id);
-        echo "</td></tr></table>";
-        if (!empty($this->open_items[$item_id])) {
-            $this->printItemDetails($item_id);
-        }
-        return;
-    }
-
-    /**
-    * prints out the details for an item, if item is open
-    *
-    * @access   private
-    * @param    string  $item_id
-    */
-    function printItemDetails($item_id){
-        $level_output = '';
-        if (!$this->tree->hasKids($item_id) || !$this->open_ranges[$item_id] || $item_id == $this->start_item_id)
-            $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumleer.gif') . "\">"
-                          . Assets::img('forumleer.gif', ['size' => '10@20'])
-                          . "</td>" . $level_output;
-        else
-            $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumstrich.gif') . "\">"
-                          . Assets::img('forumleer.gif', ['size' => '10@20'])
-                          . "</td>" . $level_output;
-
-        if (($this->tree->isLastKid($item_id) && !($item_id == $this->start_item_id)) || (!$this->open_ranges[$item_id] && $item_id == $this->start_item_id) || ($item_id == $this->start_item_id && !$this->tree->hasKids($item_id)))
-            $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumleer.gif') . "\">"
-                          . Assets::img('forumleer.gif', ['size' => '10@20'])
-                          . "</td>" . $level_output;
-        else
-            $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumstrich.gif') ."\">"
-                          . Assets::img('forumleer.gif', ['size' => '10@20'])
-                          . "</td>" . $level_output;
-        if ($item_id != $this->start_item_id){
-            $parent_id = $item_id;
-            while($this->tree->tree_data[$parent_id]['parent_id'] != $this->start_item_id){
-                $parent_id = $this->tree->tree_data[$parent_id]['parent_id'];
-                if ($this->tree->isLastKid($parent_id))
-                    $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumleer.gif') . "\">"
-                                  . Assets::img('forumleer.gif', ['size' => '10@20'])
-                                  . "</td>" . $level_output; //nothing
-                else
-                    $level_output = "<td class=\"blank\" background=\"" . Assets::image_path('forumstrich.gif') . "\">"
-                                  . Assets::img('forumleer.gif', ['size' => '10@20'])
-                                  . "</td>" . ($level_output ?? ''); //vertical line
-            }
-        }
-        //$level_output = "<td class=\"blank\" background=\"".$GLOBALS['ASSETS_URL']."images/forumleer.gif\" ><img src=\"".$GLOBALS['ASSETS_URL']."images/forumleer.gif\" width=\"20\" height=\"20\" border=\"0\" ></td>" . $level_output;
-
-        echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\"><tr>$level_output";
-        echo "<td class=\"printcontent\" width=\"100%\"><br>";
-        echo $this->getItemContent($item_id);
-        echo "<br></td></tr></table>";
-    }
-
-    /**
-    * 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 = $this->getItemHeadFrontPic($item_id);
-        $head .= "\n<td  class=\"printhead\" nowrap align=\"left\" valign=\"bottom\">";
-        if ($this->tree->hasKids($item_id)){
-            $head .= "<a href=\"";
-            $head .= !empty($this->open_ranges[$item_id])
-                ? URLHelper::getLink($this->getSelf("close_range={$item_id}"))
-                : URLHelper::getLink($this->getSelf("open_range={$item_id}"));
-            $head .= "\">";
-            $head .= Icon::create('folder-full', 'clickable', ['title' => !empty($this->open_ranges[$item_id]) ? _('Alle Unterelemente schließen') : _('Alle Unterelemente öffnen')])->asImg(16, ['class' => 'text-top']);
-            $head .= "</a>";
-        } else {
-            $head .= Icon::create('folder-empty', 'clickable', ['title' => _('Dieses Element hat keine Unterelemente')])->asImg();
-        }
-    return $head . "</td>";
-    }
-
-    function getItemHeadFrontPic($item_id)
-    {
-        if ($this->use_aging){
-            $head = "<td bgcolor=\"" . $this->getAgingColor($item_id) . "\" class=\""
-            . (($this->open_items[$item_id]) ? 'printhead3' : 'printhead2')
-            . "\" nowrap width=\"1%\"  align=\"left\" valign=\"top\">";
-        } else {
-            $head = "<td class=\"printhead\" nowrap align=\"left\" valign=\"bottom\">";
-        }
-        $head .= "<a href=\"";
-        $head .= !empty($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) . ">";
-        $head .= Assets::img(!empty($this->open_items[$item_id]) ? $this->pic_open : $this->pic_close);
-        #$head .= (!$this->open_items[$item_id]) ? "<img  src=\"".$GLOBALS['ASSETS_URL']."images/forumleer.gif\" width=\"5\" border=\"0\">" : "";
-        $head .= "</a>";
-        $head .= '</td>';
-        return $head;
-    }
-
-    /**
-    * returns html for the name of the item
-    *
-    * @access   private
-    * @param    string  $item_id
-    * @return   string
-    */
-    function getItemHead($item_id){
-        $head = "";
-        $head .= "&nbsp;<a class=\"tree\" href=\"";
-        $head .= !empty($this->open_items[$item_id])
-            ? URLHelper::getLink($this->getSelf("close_item={$item_id}")) . "\"" . tooltip(_("Dieses Element schließen"),true) . "><b>"
-            : URLHelper::getLink($this->getSelf("open_item={$item_id}")) . "\"" . tooltip(_("Dieses Element öffnen"),true) . ">";
-        $head .= htmlReady(my_substr($this->tree->tree_data[$item_id]['name'],0,$this->max_cols));
-        $head .= (!empty($this->open_items[$item_id])) ? "</b></a>" : "</a>";
-        return $head;
-    }
-
-    /**
-    * returns html for the content body of the item
-    *
-    * @access   private
-    * @param    string  $item_id
-    * @return   string
-    */
-    function getItemContent($item_id){
-        $content = "\n<table width=\"90%\" cellpadding=\"2\" cellspacing=\"2\" align=\"center\" style=\"font-size:10pt\">";
-        if ($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=\"blank\" align=\"left\">" . $this->root_content ." </td></tr>";
-            $content .= "\n</table>";
-            return $content;
-        }
-        $content .= "\n<tr><td class=\"blank\" align=\"left\">Inhalt für Element <b>{$this->tree->tree_data[$item_id]['name']} ($item_id)</b><br>".formatReady($this->tree->tree_data[$item_id]['description'])."</td></tr>";
-        $content .= "</table>";
-        return $content;
-    }
-
-    function getAgingColor($item_id){
-        $the_time = time();
-        $chdate = $this->tree->tree_data[$item_id]['chdate'];
-        if ($chdate == 0){
-            $timecolor = "#BBBBBB";
-        } else {
-            if (($the_time - $chdate) < 86400){
-                $timecolor = "#FF0000";
-            } else {
-                $timediff = (int) log(($the_time - $chdate) / 86400 + 1) * 15;
-                if ($timediff >= 68){
-                    $timediff = 68;
-                }
-                $red = dechex(255 - $timediff);
-                $other = dechex(119 + $timediff);
-                $timecolor = "#" . $red . $other . $other;
-            }
-        }
-        return $timecolor;
-    }
-
-    /**
-    * returns script name
-    *
-    * @access   private
-    * @param    string  $param
-    * @return   string
-    */
-    function getSelf($param = ""){
-        return "?" . $param . "#anchor";
-    }
-}