<?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/>.


/**
 * renderers/course_renderer.php
 * @package    theme_academi
 * @copyright  2015 onwards LMSACE Dev Team (http://www.lmsace.com)
 * @author    LMSACE Dev Team
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . "/course/renderer.php");

/**
 * Academi core course renderer renderer from the moodle core course renderer
 * @copyright  2015 onwards LMSACE Dev Team (http://www.lmsace.com)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class theme_academi_core_course_renderer extends core_course_renderer {

    /**
     * Overrite the course  box.
     * @param coursecat_helper $chelper
     * @param type|array $course
     * @param type|string $additionalclasses
     * @return type
     */
    protected function coursecat_coursebox(coursecat_helper $chelper, $course, $additionalclasses = '') {
        global $CFG;
        if (!isset($this->strings->summary)) {
            $this->strings->summary = get_string('summary');
        }
        if ($chelper->get_show_courses() <= self::COURSECAT_SHOW_COURSES_COUNT) {
            return '';
        }
        if ($course instanceof stdClass) {
            require_once($CFG->libdir. '/coursecatlib.php');
            $course = new course_in_list($course);
        }
        $content = '';
        $classes = trim('coursebox clearfix '. $additionalclasses);
        if ($chelper->get_show_courses() >= self::COURSECAT_SHOW_COURSES_EXPANDED) {
            $nametag = 'h3';
        } else {
            $classes .= ' collapsed';
            $nametag = 'div';
        }

        // Coursebox.
        $content .= html_writer::start_tag('div', array(
            'class' => $classes,
            'data-courseid' => $course->id,
            'data-type' => self::COURSECAT_TYPE_COURSE,
        ));

        $content .= html_writer::start_tag('div', array('class' => 'info'));

        // Course name.
        $coursename = $chelper->get_course_formatted_name($course);
        $coursenamelink = html_writer::link(new moodle_url('/course/view.php', array('id' => $course->id)),
                                            $coursename, array('class' => $course->visible ? '' : 'dimmed'));
        $content .= html_writer::tag($nametag, $coursenamelink, array('class' => 'coursename'));
        // If we display course in collapsed form but the course has summary or course contacts, display the link to the info page.
        $content .= html_writer::start_tag('div', array('class' => 'moreinfo'));
        if ($chelper->get_show_courses() < self::COURSECAT_SHOW_COURSES_EXPANDED) {
            if ($course->has_summary() || $course->has_course_contacts() || $course->has_course_overviewfiles()) {
                $url = new moodle_url('/course/info.php', array('id' => $course->id));
                $image = html_writer::empty_tag('img', array('src' => $this->output->image_url('i/info'),
                    'alt' => $this->strings->summary));
                $content .= html_writer::link($url, $image, array('title' => $this->strings->summary));
                // Make sure JS file to expand course content is included.
                $this->coursecat_include_js();
            }
        }
        $content .= html_writer::end_tag('div'); // Moreinfo.

        // Print enrolmenticons.
        if ($icons = enrol_get_course_info_icons($course)) {
            $content .= html_writer::start_tag('div', array('class' => 'enrolmenticons'));
            foreach ($icons as $pixicon) {
                $content .= $this->render($pixicon);
            }
            $content .= html_writer::end_tag('div'); // Enrolmenticons.
        }

        $content .= html_writer::end_tag('div'); // Info.

        if (empty($course->get_course_overviewfiles())) {
            $class = "content-block";
        } else {
            $class = "";
        }
            $content .= html_writer::start_tag('div', array('class' => 'content '.$class));
            $content .= $this->coursecat_coursebox_content($chelper, $course);
            $content .= html_writer::end_tag('div'); // Content.
        $content .= html_writer::end_tag('div'); // Coursebox.
        return $content;
    }
}
