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Diffstat (limited to 'lib/classes/TreeView.class.php')
| -rw-r--r-- | lib/classes/TreeView.class.php | 446 |
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 .= " <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"; - } -} |