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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/>. /** * View model insights. * * @package report_insights * @copyright 2017 David Monllao {@link http://www.davidmonllao.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ use core\report_helper; require_once(__DIR__ . '/../../config.php'); require_once($CFG->libdir . '/adminlib.php'); $contextid = required_param('contextid', PARAM_INT); $modelid = optional_param('modelid', false, PARAM_INT); $page = optional_param('page', 0, PARAM_INT); $perpage = optional_param('perpage', 100, PARAM_INT); if ($perpage > 1000) { $perpage = 1000; } list($context, $course, $cm) = get_context_info_array($contextid); require_login($course, false, $cm); if ($context->contextlevel < CONTEXT_COURSE) { // Only for higher levels than course. $PAGE->set_context($context); } if (!\core_analytics\manager::is_analytics_enabled()) { $renderer = $PAGE->get_renderer('report_insights'); echo $renderer->render_analytics_disabled(); exit(0); } \core_analytics\manager::check_can_list_insights($context); // Get all models that are enabled, trained and have predictions at this context. $othermodels = \core_analytics\manager::get_all_models(true, true, $context); array_filter($othermodels, function($model) use ($context) { // Discard insights that are not linked unless you are a manager. if (!$model->get_target()->link_insights_report()) { try { \core_analytics\manager::check_can_manage_models(); } catch (\required_capability_exception $e) { return false; } } return true; }); if (!$modelid && count($othermodels)) { // Autoselect the only available model. $model = reset($othermodels); $modelid = $model->get_id(); } if ($modelid) { unset($othermodels[$modelid]); } // The URL in navigation only contains the contextid. $params = array('contextid' => $contextid); $navurl = new \moodle_url('/report/insights/insights.php', $params); // This is the real page url, we need it to include the modelid so pagination and // other stuff works as expected. $url = clone $navurl; if ($modelid) { $url->param('modelid', $modelid); } $PAGE->set_url($url); $PAGE->set_pagelayout('report'); if ($context->contextlevel === CONTEXT_SYSTEM) { admin_externalpage_setup('reportinsights', '', $url->params(), $url->out(false), array('pagelayout' => 'report')); } else if ($context->contextlevel === CONTEXT_USER) { $user = \core_user::get_user($context->instanceid, '*', MUST_EXIST); $PAGE->navigation->extend_for_user($user); $PAGE->add_report_nodes($user->id, array( 'name' => get_string('insights', 'report_insights'), 'url' => $url )); } $PAGE->navigation->override_active_url($navurl); $renderer = $PAGE->get_renderer('report_insights'); // No models with insights available at this context level. if (!$modelid) { echo $renderer->render_no_insights($context); exit(0); } $model = new \core_analytics\model($modelid); if (!$model->get_target()->link_insights_report()) { // Only manager access if this target does not link the insights report. \core_analytics\manager::check_can_manage_models(); } $insightinfo = new stdClass();< $insightinfo->contextname = $context->get_context_name();> // Don't show prefix for course-level context. > $withprefix = $context->contextlevel <> CONTEXT_COURSE; > $insightinfo->contextname = $context->get_context_name($withprefix);$insightinfo->insightname = $model->get_target()->get_name(); if (!$model->is_enabled()) { echo $renderer->render_model_disabled($insightinfo); exit(0); } if (!$model->uses_insights()) { echo $renderer->render_no_insights_model($context); exit(0); } if ($context->id == SYSCONTEXTID) { $PAGE->set_heading(get_site()->shortname); } else { $PAGE->set_heading($insightinfo->contextname); } $PAGE->set_title($insightinfo->insightname); // Some models generate one single prediction per context. We can directly show the prediction details in this case. if ($model->get_analyser()::one_sample_per_analysable()) { // Param $perpage to 2 so we can detect if this model's analyser is using one_sample_per_analysable incorrectly. $predictionsdata = $model->get_predictions($context, true, 0, 2); if ($predictionsdata) { list($total, $predictions) = $predictionsdata; if ($total > 1) { throw new \coding_exception('This model\'s analyser processed more than one sample for a single analysable element.' . 'Therefore, the analyser\'s one_sample_per_analysable() method should return false.'); } $prediction = reset($predictions); $redirecturl = new \moodle_url('/report/insights/prediction.php', ['id' => $prediction->get_prediction_data()->id]); redirect($redirecturl); } } echo $OUTPUT->header(); if ($course) {< report_helper::save_selected_report($course->id, $url);// Print selected drop down. $pluginname = get_string('pluginname', 'report_insights'); report_helper::print_report_selector($pluginname); } $renderable = new \report_insights\output\insights_list($model, $context, $othermodels, $page, $perpage); echo $renderer->render($renderable); $eventdata = array ( 'context' => $context, 'other' => array('modelid' => $model->get_id()) ); \core\event\insights_viewed::create($eventdata)->trigger(); echo $OUTPUT->footer();