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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core\output\progress_trace;
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use core\output\progress_trace;
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/**
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* HTML List Progress Tree
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*
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* @copyright 2009 Tim Hunt
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @package core
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*/
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class html_list_progress_trace extends progress_trace {
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/** @var int The current depth of the trace*/
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protected int $currentdepth = -1;
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#[\Override]
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public function output(
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string $message,
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int $depth = 0,
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): void {
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$samedepth = true;
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while ($this->currentdepth > $depth) {
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echo "</li>\n</ul>\n";
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$this->currentdepth -= 1;
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if ($this->currentdepth == $depth) {
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echo '<li>';
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}
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$samedepth = false;
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}
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while ($this->currentdepth < $depth) {
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echo "<ul>\n<li>";
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$this->currentdepth += 1;
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$samedepth = false;
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}
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if ($samedepth) {
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echo "</li>\n<li>";
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}
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echo htmlspecialchars($message, ENT_COMPAT);
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flush();
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}
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#[\Override]
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public function finished(): void {
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while ($this->currentdepth >= 0) {
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echo "</li>\n</ul>\n";
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$this->currentdepth -= 1;
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}
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}
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}
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// Alias this class to the old name.
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// This file will be autoloaded by the legacyclasses autoload system.
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// In future all uses of this class will be corrected and the legacy references will be removed.
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class_alias(html_list_progress_trace::class, \html_list_progress_trace::class);
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