moodle_local_treestudyplan/view-plan.php

<?php
// This file is part of the Studyplan plugin for Moodle
//
// 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 <https://www.gnu.org/licenses/>.
/**
 *
 * @package    local_treestudyplan
 * @copyright  2023 P.M. Kuipers
 * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once("../../config.php");

use \local_treestudyplan\courseservice;

require_once($CFG->libdir.'/weblib.php');

$systemcontext = context_system::instance();

$PAGE->set_url("/local/treestudyplan/view-plan.php", array());
require_login();

// Figure out the context (category or system, based on either category or context parameter).
$categoryid = optional_param('categoryid', 0, PARAM_INT); // Category id.
$contextid = optional_param('contextid', 0, PARAM_INT); // Context id.
if ($categoryid > 0) {
	$studyplancontext = context_coursecat::instance($categoryid);
	
}
else if ($contextid > 0) {
	$studyplancontext = context::instance_by_id($contextid);
	if (in_array($studyplancontext->contextlevel, [CONTEXT_SYSTEM, CONTEXT_COURSECAT]))
	{
		$categoryid = $studyplancontext->instanceid;
	}
	else
	{
		$studyplancontext = $systemcontext;
	}
}
else
{
	// If no context is selected, find the first available one.
	$available_contexts = courseservice::list_accessible_categories_with_usage("view");
	$contextid=1; // fallback to system context.
	foreach ($available_contexts as $ctx) {
		if ($ctx->count > 0) {
			$contextid = $ctx->ctxid;
			break;
		}
	}
	// reload page with selected category.
	$url = new \moodle_url('/local/treestudyplan/view-plan.php', ["contextid" => $contextid]);
	header('Location: '.$url->out(false), true, 302);
	exit;
}

require_capability('local/treestudyplan:viewuserreports', $studyplancontext);
$contextname = $studyplancontext->get_context_name(false, false);

$PAGE->set_pagelayout('base');
$PAGE->set_context($studyplancontext);
$PAGE->set_title(get_string('view_plan', 'local_treestudyplan')." - ".$contextname);
$PAGE->set_heading(get_string('view_plan', 'local_treestudyplan')." - ".$contextname);

if ($studyplancontext->id > 1) {
	navigation_node::override_active_url(new moodle_url('/course/index.php', ['categoryid' => $categoryid ]));
	$PAGE->navbar->add(get_string('view_plan', 'local_treestudyplan'));
}

// Load javascripts and specific css.
$PAGE->requires->css(new moodle_url($CFG->wwwroot.'/local/treestudyplan/css/bootstrap-vue/bootstrap-vue.css'));
$PAGE->requires->css(new moodle_url($CFG->wwwroot.'/local/treestudyplan/css/devstyles.css'));
$PAGE->requires->js_call_amd('local_treestudyplan/page-view-plan', 'init', [$studyplancontext->id, $categoryid]);

//Local translate function.
function t($str, $param=null, $plugin='local_treestudyplan') {
	print get_string($str, $plugin, $param);
}

print $OUTPUT->header();
?>
<div id='root'>
	<div class='vue-loader' v-show='false'>
		<div class="spinner-border text-primary" role="status">
			<span class="sr-only">Loading...</span>
		</div>
	</div>
	<div v-cloak>
		<div v-if='!activestudyplan && usedcontexts' class='ml-3 mb-3'>
			<b-form-select text='<?php print($contextname);?>' :value="contextid">
				<b-form-select-option v-for='ctx in usedcontexts' :key='ctx.id' :value="ctx.context_id" @click='switchContext(ctx)'
					:active="ctx.context_id == contextid" :class="(ctx.studyplancount > 0)?'font-weight-bold':''"
				><span v-for="(p, i) in ctx.category.path"><span v-if="i>0"> / </span>{{ p }}</span> <span>({{ ctx.studyplancount }})</b-form-select-option>
			</b-form-select>
		</div>
		<h3 v-else><?php print $contextname; ?></h3>
		<div class="m-buttonbar" style="margin-bottom: 1em;">
			<a href='#' v-if='displayedstudyplan' @click.prevent='closeStudyplan'><i style='font-size: 150%;' class='fa fa-chevron-left'></i> <?php t('back');?></a>
			<span v-if='displayedstudyplan'><?php t("studyplan_select"); ?></span>&nbsp;
			<b-form-select v-if='displayedstudyplan' lazy :text='dropdown_title'>
				<b-form-select-option v-for='(studyplan, planindex) in studyplans' :key='studyplan.id' @click='selectStudyplan(studyplan)'>{{ studyplan.name }}</b-form-select-option>
			</b-form-select>&nbsp;
			<b-button variant='primary' v-if='associatedstudents && associatedstudents.length > 0' v-b-toggle.toolbox-sidebar><?php t('selectstudent_btn') ?></b-button>
		</div>
		<div class='t-studyplan-container'>
			<h2 v-if='displayedstudyplan&& selectedstudent'>{{selectedstudent.firstname}} {{selectedstudent.lastname}} - {{displayedstudyplan.name}}</h2>
			<h2 v-else-if='displayedstudyplan'><?php t("showoverview"); ?> - {{displayedstudyplan.name}}</h2>
			<r-studyplan v-if='!loadingstudyplan && displayedstudyplan' v-model='displayedstudyplan' :teachermode='!selectedstudent'></r-studyplan>
			<div v-else-if='loadingstudyplan' class="spinner-border text-primary" role="status">
				<span class="sr-only">Loading...</span>
			</div>
			<div v-else class='t-studyplan-notselected'>
				<p><?php t("studyplan_noneselected"); ?></p>
				<b-card-group deck>
					<s-studyplan-card
						v-for='(studyplan, planindex) in studyplans'
						:key='studyplan.id'
						v-model='studyplans[planindex]'
						open
						@open='selectStudyplan(studyplan)'
						></s-studyplan-card>
				</b-card-group>
			</div>
		</div>
		<b-sidebar
			id="toolbox-sidebar"
			right
			shadow
			title='<?php t("selectstudent")?>'
		>
			<div class='m-2'><?php t("selectstudent_details")?></div>
			<b-list-group v-if="associatedstudents">
				<b-list-group-item :active="! selectedstudent"
						button
						variant="primary"
						@click='showOverview()'
					>
						<?php t("showoverview"); ?>
				</b-list-group-item>
				<b-list-group-item v-for="student in associatedstudents" :key="student.id"
					:active="selectedstudent && student.id == selectedstudent.id"
					button
					@click='showStudentView(student)'
				>
					{{student.firstname}} {{student.lastname}}
				</b-list-group-item>
			</b-list-group>
		</b-sidebar>
	</div>
</div>
<?php

print $OUTPUT->footer();