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block_configurable_reports.php
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block_configurable_reports.php
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<?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/>.
/**
* Configurable Reports a Moodle block for creating customizable reports
*
* @copyright 2020 Juan Leyva <[email protected]>
* @package block_configurable_reports
* @author Juan leyva <http://www.twitter.com/jleyvadelgado>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* Class block_configurable_reports
*
* @package block_configurable_reports
* @author Juan leyva <http://www.twitter.com/jleyvadelgado>
*/
class block_configurable_reports extends block_list {
/**
* Sets the block name and version number
*
* @return void
**/
public function init(): void {
$this->title = get_string('pluginname', 'block_configurable_reports');
}
/**
* Act on instance data.
*/
public function specialization(): void {
if ($this->config) {
$this->title = $this->config->title ?: get_string('pluginname', 'block_configurable_reports');
} else {
$this->title = get_string('pluginname', 'block_configurable_reports');
$this->config = new stdClass();
$this->config->displayglobalreports = true;
}
}
/**
* instance_allow_config
*
* @return bool
*/
public function instance_allow_config(): bool {
return true;
}
/**
* Where to add the block
*
* @return array
**/
public function applicable_formats(): array {
return [
'site' => true,
'course' => true,
'my' => true,
];
}
/**
* Global Config?
*
* @return boolean
**/
public function has_config(): bool {
return true;
}
/**
* Gets the contents of the block (course view)
*
* @return object An object with the contents
**/
public function get_content() {
global $DB, $USER, $CFG, $COURSE;
if ($this->content !== null) {
return $this->content;
}
$this->content = new stdClass;
$this->content->footer = '';
$this->content->icons = [];
if (!isloggedin()) {
return $this->content;
}
require_once($CFG->dirroot . "/blocks/configurable_reports/locallib.php");
$course = $DB->get_record('course', ['id' => $COURSE->id]);
if (!$course) {
throw new moodle_exception('coursedoesnotexists');
}
if ($course->id == SITEID) {
$context = context_system::instance();
} else {
$context = context_course::instance($course->id);
}
// Site (Shared) reports.
if (!empty($this->config->displayglobalreports)) {
$reports = $DB->get_records('block_configurable_reports', ['global' => 1], 'name ASC');
if ($reports) {
foreach ($reports as $report) {
if ($report->visible && cr_check_report_permissions($report, $USER->id, $context)) {
$rname = format_string($report->name);
$params = ['id' => $report->id, 'courseid' => $course->id];
$url = new moodle_url('/blocks/configurable_reports/viewreport.php', $params);
$attrs = ['alt' => $rname];
$this->content->items[] = html_writer::link($url, $rname, $attrs);
}
}
if (!empty($this->content->items)) {
$this->content->items[] = '========';
}
}
}
// Course reports.
if (!property_exists($this, 'config')
|| !isset($this->config->displayreportslist)
|| $this->config->displayreportslist) {
$reports = $DB->get_records('block_configurable_reports', ['courseid' => $course->id], 'name ASC');
if ($reports) {
foreach ($reports as $report) {
if (!$report->global && $report->visible && cr_check_report_permissions($report, $USER->id, $context)) {
$rname = format_string($report->name);
$params = ['id' => $report->id, 'courseid' => $course->id];
$url = new moodle_url('/blocks/configurable_reports/viewreport.php', $params);
$attrs = ['alt' => $rname];
$this->content->items[] = html_writer::link($url, $rname, $attrs);
}
}
if (!empty($this->content->items)) {
$this->content->items[] = '========';
}
}
}
if (has_capability('block/configurable_reports:managereports', $context)
|| has_capability('block/configurable_reports:manageownreports', $context)) {
$url = new moodle_url('/blocks/configurable_reports/managereport.php', ['courseid' => $course->id]);
$linktext = get_string('managereports', 'block_configurable_reports');
$this->content->items[] = html_writer::link($url, $linktext);
}
return $this->content;
}
/**
* Cron
*
* @return bool
*/
public function cron(): bool {
global $CFG, $DB;
$hour = get_config('block_configurable_reports', 'cron_hour');
$min = get_config('block_configurable_reports', 'cron_minute');
$date = usergetdate(time());
$usertime = mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']);
$crontime = mktime($hour, $min, $date['seconds'], $date['mon'], $date['mday'], $date['year']);
if (($crontime - $usertime) < 0) {
return false;
}
$lastcron = $DB->get_field('block', 'lastcron', ['name' => 'configurable_reports']);
if (!$lastcron && ($lastcron + $this->cron < time())) {
return false;
}
// Starting to run...
require_once($CFG->dirroot . "/blocks/configurable_reports/locallib.php");
require_once($CFG->dirroot . '/blocks/configurable_reports/report.class.php');
require_once($CFG->dirroot . '/blocks/configurable_reports/reports/sql/report.class.php');
mtrace("\nConfigurable report (block)");
$reports = $DB->get_records('block_configurable_reports');
if ($reports) {
foreach ($reports as $report) {
// Running only SQL reports. $report->type == 'sql'.
if ($report->type === 'sql' && (!empty($report->cron) && $report->cron == '1')) {
$reportclass = new report_sql($report);
// Execute it using $remotedb.
$starttime = microtime(true);
mtrace("\nExecuting query '$report->name'");
$components = cr_unserialize($reportclass->config->components);
$config = $components['customsql']['config'] ?? (object) [];
$sql = $reportclass->prepare_sql($config->querysql);
$sqlqueries = explode(';', $sql);
foreach ($sqlqueries as $sql) {
mtrace(substr($sql, 0, 60)); // Show some SQL.
$results = $reportclass->execute_query($sql);
if ($results == 1) {
mtrace('...OK time=' . round((microtime(true) - $starttime) * 1000) . 'mSec');
} else {
mtrace('Some SQL Error' . '\n');
}
}
unset($reportclass);
}
}
}
return true; // Finished OK.
}
}