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Long Term Support Release
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle 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 3 of the License, or // (at your option) any later version. // // Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Settings block * * @package block_settings * @copyright 2010 Sam Hemelryk * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class block_settings_renderer extends plugin_renderer_base { public function settings_tree(settings_navigation $navigation) { $count = 0; foreach ($navigation->children as &$child) { $child->preceedwithhr = ($count!==0); if ($child->display) { $count++; } } $navigationattrs = array( 'class' => 'block_tree list', 'role' => 'tree', 'data-ajax-loader' => 'block_navigation/site_admin_loader'); $content = $this->navigation_node($navigation, $navigationattrs); if (isset($navigation->id) && !is_numeric($navigation->id) && !empty($content)) { $content = $this->output->box($content, 'block_tree_box', $navigation->id); } return $content; } /** * Build the navigation node. * * @param navigation_node $node the navigation node object. * @param array $attrs list of attributes. * @param int $depth the depth, default to 1. * @return string the navigation node code. */ protected function navigation_node(navigation_node $node, $attrs=array(), $depth = 1) { $items = $node->children; // exit if empty, we don't want an empty ul element if ($items->count()==0) { return ''; } // array of nested li elements $lis = array(); $number = 0; foreach ($items as $item) { $number++; if (!$item->display) { continue; } $isbranch = ($item->children->count()>0 || $item->nodetype==navigation_node::NODETYPE_BRANCH); if ($isbranch) { $item->hideicon = true; } $content = $this->output->render($item); $id = $item->id ? $item->id : html_writer::random_id(); $ulattr = ['id' => $id . '_group', 'role' => 'group'];< $liattr = ['class' => [$item->get_css_type(), 'depth_'.$depth], 'tabindex' => '-1']; < $pattr = ['class' => ['tree_item'], 'role' => 'treeitem'];> $liattr = ['class' => [$item->get_css_type(), 'depth_'.$depth], 'tabindex' => '-1', 'role' => 'treeitem']; > $pattr = ['class' => ['tree_item']];$pattr += !empty($item->id) ? ['id' => $item->id] : []; $hasicon = (!$isbranch && $item->icon instanceof renderable); if ($isbranch) { $liattr['class'][] = 'contains_branch'; if (!$item->forceopen || (!$item->forceopen && $item->collapse) || ($item->children->count() == 0 && $item->nodetype == navigation_node::NODETYPE_BRANCH)) {< $pattr += ['aria-expanded' => 'false'];> $liattr += ['aria-expanded' => 'false'];} else {< $pattr += ['aria-expanded' => 'true'];> $liattr += ['aria-expanded' => 'true'];} if ($item->requiresajaxloading) {< $pattr['data-requires-ajax'] = 'true'; < $pattr['data-loaded'] = 'false';> $liattr['data-requires-ajax'] = 'true'; > $liattr['data-loaded'] = 'false';} else {< $pattr += ['aria-owns' => $id . '_group'];> $liattr += ['aria-owns' => $id . '_group'];} } else if ($hasicon) { $liattr['class'][] = 'item_with_icon'; $pattr['class'][] = 'hasicon'; } if ($item->isactive === true) { $liattr['class'][] = 'current_branch'; } if (!empty($item->classes) && count($item->classes) > 0) { $pattr['class'] = array_merge($pattr['class'], $item->classes); }< $nodetextid = 'label_' . $depth . '_' . $number;// class attribute on the div item which only contains the item content $pattr['class'][] = 'tree_item'; if ($isbranch) { $pattr['class'][] = 'branch'; } else { $pattr['class'][] = 'leaf'; } $liattr['class'] = join(' ', $liattr['class']); $pattr['class'] = join(' ', $pattr['class']);< if (isset($pattr['aria-expanded']) && $pattr['aria-expanded'] === 'false') {> if (isset($liattr['aria-expanded']) && $liattr['aria-expanded'] === 'false') {$ulattr += ['aria-hidden' => 'true']; } $content = html_writer::tag('p', $content, $pattr) . $this->navigation_node($item, $ulattr, $depth + 1); if (!empty($item->preceedwithhr) && $item->preceedwithhr===true) { $content = html_writer::empty_tag('hr') . $content; }< $liattr['aria-labelledby'] = $nodetextid;$content = html_writer::tag('li', $content, $liattr); $lis[] = $content; } if (count($lis)) { if (empty($attrs['role'])) { $attrs['role'] = 'group'; } return html_writer::tag('ul', implode("\n", $lis), $attrs); } else { return ''; } } public function search_form(moodle_url $formtarget, $searchvalue) { $data = [< 'action' => $formtarget->out(false), < 'label' => get_string('searchinsettings', 'admin'), < 'searchvalue' => $searchvalue> 'action' => $formtarget, > 'inputname' => 'query', > 'searchstring' => get_string('searchinsettings', 'admin'), > 'query' => $searchvalue];< return $this->render_from_template('block_settings/search_form', $data);> return $this->render_from_template('core/search_input', $data);} }