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block_enrolsurvey.php
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block_enrolsurvey.php
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<?php
/**
* ELIS(TM): Enterprise Learning Intelligence Suite
* Copyright (C) 2008-2014 Remote-Learner.net Inc (http://www.remote-learner.net)
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package block_enrolsurvey
* @author Remote-Learner.net Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @copyright (C) 2008-2014 Remote-Learner.net Inc (http://www.remote-learner.net)
*
*/
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot.'/local/elisprogram/lib/setup.php');
require_once($CFG->dirroot.'/blocks/enrolsurvey/lib.php');
require_once($CFG->dirroot.'/local/elisprogram/lib/deprecatedlib.php'); // cm_get_crlmuserid()
class block_enrolsurvey extends block_base {
/**
* block initializations
*/
public function init() {
$this->title = get_string('title', 'block_enrolsurvey');
$this->version = '2010060700';
$this->cron = HOURSECS;
}
/**
* block contents
*
* @return object
*/
public function get_content() {
global $CFG, $COURSE, $USER, $PAGE;
if ($this->content !== NULL) {
return $this->content;
}
if ($COURSE->id == SITEID) {
$context = context_system::instance();
} else {
$context = context_course::instance($COURSE->id);
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
$mymoodle = 0;
if(strcmp('my-index',$PAGE->pagetype) == 0) {
$mymoodle = 1;
}
if (has_capability('block/enrolsurvey:edit', $context)) {
$editpage = get_string('editpage', 'block_enrolsurvey');
$this->content->text .= "<a
href=\"{$CFG->wwwroot}/blocks/enrolsurvey/edit_survey.php?id={$this->instance->id}&courseid={$COURSE->id}&mymoodle={$mymoodle}\">$editpage</a><br
/>";
}
if (has_capability('block/enrolsurvey:take', $context) &&
cm_get_crlmuserid($USER->id) !== false) {
// MUST have ELIS user record to take survey!
if(!empty($this->config->force_user) && !is_survey_taken($USER->id, $this->instance->id)) {
redirect("{$CFG->wwwroot}/blocks/enrolsurvey/survey.php?id={$this->instance->id}");
}
$takepage = get_string('takepage', 'block_enrolsurvey');
$this->content->text .= "<a
href=\"{$CFG->wwwroot}/blocks/enrolsurvey/survey.php?id={$this->instance->id}&courseid={$COURSE->id}&mymoodle={$mymoodle}\">$takepage</a><br
/>";
}
// $this->content->text .= "<br/> crontime = {$this->config->cron_time}";
return $this->content;
}
function specialization() {
if (!isset($this->config)) {
return;
}
if (!empty($this->config->title)) {
$this->title = $this->config->title;
} else {
$this->config->title = get_string('title', 'block_enrolsurvey');
}
}
/**
* allow the block to have a configuration page
*
* @return boolean
*/
public function has_config() {
return false;
}
/**
* allow more than one instance of the block on a page
*
* @return boolean
*/
public function instance_allow_multiple() {
//allow more than one instance on a page
return true;
}
/**
* allow instances to have their own configuration
*
* @return boolean
*/
function instance_allow_config() {
//allow instances to have their own configuration
return true;
}
/**
* locations where block can be displayed
*
* @return array
*/
public function applicable_formats() {
return array('all' => true);
}
/**
* runs the survey at the specified time interval
* @param bool $manual
* @uses $CFG
* @uses $DB
*/
function cron($manual = false) {
global $CFG, $DB;
$now = time();
$sql = "SELECT * FROM {block_instances}
WHERE blockname = 'enrolsurvey' "; // ***TBD***
$block_instances = $DB->get_records_sql($sql);
if (!empty($block_instances)) {
foreach ($block_instances as $survey) {
$block = block_instance('enrolsurvey', $survey);
if (!empty($block->config) && !empty($block->config->cron_time)) {
if (!isset($block->config->last_cron)) {
$block->config->last_cron = 0;
}
if (($block->config->last_cron + $block->config->cron_time) <= $now) {
$block->config->last_cron = $now;
$DB->delete_records('block_enrolsurvey_taken', array('blockinstanceid' => $survey->id));
$block->instance_config_save($block->config);
}
}
}
}
return true;
}
}