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<?php
/**
* FusionForge Documentation Manager
*
* Copyright 2002 GForge, LLC
* Copyright 2010, Franck Villaume - Capgemini
* Copyright (C) 2012 Alain Peyrat - Alcatel-Lucent
* Copyright 2013-2014 Franck Villaume - TrivialDev
* http://fusionforge.org
*
* This file is part of FusionForge. FusionForge 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 Licence, or (at your option)
* any later version.
*
* FusionForge 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 FusionForge; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
require_once $gfcommon.'include/pre.php';
require_once $gfwww.'include/note.php';
/**
* Wrap many group display related functions
*/
class DocumentGroupHTML extends Error {
var $Group;
/**
* Constructor.
*
* @param $Group
* @return \DocumentGroupHTML
*/
function __construct(&$Group) {
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError(_('No Valid Group Object'));
return;
}
if ($Group->isError()) {
$this->setError(_('Error') . _(': ') . $Group->getErrorMessage());
return;
}
$this->Group =& $Group;
}
/**
* showSelectNestedGroups - Display the tree of document groups inside a <select> tag
*
* @param array $group_arr Array of groups.
* @param string $select_name The name that will be assigned to the input
* @param bool $allow_none Allow selection of "None"
* @param int $selected_id The ID of the group that should be selected by default (if any)
* @param array $dont_display Array of IDs of groups that should not be displayed
* @return string html select box code
*/
function showSelectNestedGroups($group_arr, $select_name, $allow_none = true, $selected_id = 0, $dont_display = array()) {
// Build arrays for calling html_build_select_box_from_arrays()
$id_array = array();
$text_array = array();
if ($allow_none) {
// First option to be displayed
$id_array[] = 0;
$text_array[] = _('None');
}
// Recursively build the document group tree
$this->buildArrays($group_arr, $id_array, $text_array, $dont_display);
echo html_build_select_box_from_arrays($id_array, $text_array, $select_name, $selected_id, false);
}
/**
* buildArrays - Build the arrays to call html_build_select_box_from_arrays()
*
* @param array $group_arr Array of groups.
* @param array $id_array Reference to the array of ids that will be build
* @param array $text_array Reference to the array of group names
* @param array $dont_display Array of IDs of groups that should not be displayed
* @param int $parent The ID of the parent whose childs are being showed (0 for root groups)
* @param int $level The current level
*/
function buildArrays($group_arr, &$id_array, &$text_array, &$dont_display, $parent = 0, $level = 0) {
if (!is_array($group_arr) || !array_key_exists("$parent", $group_arr)) return;
$child_count = count($group_arr["$parent"]);
for ($i = 0; $i < $child_count; $i++) {
$doc_group =& $group_arr["$parent"][$i];
// Should we display this element?
if (in_array($doc_group->getID(), $dont_display)) continue;
$margin = str_repeat("--", $level);
$id_array[] = $doc_group->getID();
$text_array[] = $margin.$doc_group->getName();
// Show childs (if any)
$this->buildArrays($group_arr, $id_array, $text_array, $dont_display, $doc_group->getID(), $level+1);
}
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
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