<?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/>.

/**
 * Social activities block.
 *
 * @package    block_social_activities
 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

class block_social_activities extends block_list {
    function init(){
        $this->title = get_string('pluginname', 'block_social_activities');
    }

    function applicable_formats() {
        return array('course-view-social' => true);
    }

    function get_content() {
        global $USER, $CFG, $DB, $OUTPUT;

        if ($this->content !== NULL) {
            return $this->content;
        }

        $this->content = new stdClass();
        $this->content->items = array();
        $this->content->icons = array();
        $this->content->footer = '';

        if (empty($this->instance)) {
            return $this->content;
        }

        $course = $this->page->course;

<         $courserenderer = $this->page->get_renderer('core', 'course');



>         $format = course_get_format($course);
>         $courserenderer = $format->get_renderer($this->page);



        require_once($CFG->dirroot.'/course/lib.php');

        $context = context_course::instance($course->id);
        $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
        $modinfo = get_fast_modinfo($course);


< /// extra fast view mode



>         // Output classes.
>         $cmnameclass = $format->get_output_classname('content\\cm\\cmname');
>         $controlmenuclass = $format->get_output_classname('content\\cm\\controlmenu');
> 
>         // Extra fast view mode.


        if (!$isediting) {
            if (!empty($modinfo->sections[0])) {
                foreach($modinfo->sections[0] as $cmid) {
                    $cm = $modinfo->cms[$cmid];
                    if (!$cm->uservisible || !$cm->is_visible_on_course_page()) {
                        continue;
                    }


>                     $badges = '';
                    if (!$cm->url) {
>                     if (!$cm->visible) {
                        $content = $courserenderer->course_section_cm_text($cm);
>                         $badges = html_writer::tag(
                        $this->content->items[] = $content;
>                             'span',
                        $this->content->icons[] = '';
>                             get_string('hiddenfromstudents'),
                    } else {
>                             ['class' => 'badge badge-pill badge-warning mt-2']
                        $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($cm), 'activity');
>                         );
                    }
>                     }
                }
> 
            }
>                     if ($cm->is_stealth()) {
            return $this->content;
>                         $badges = html_writer::tag(
        }
>                             'span',

>                             get_string('hiddenoncoursepage'),

>                             ['class' => 'badge badge-pill badge-warning mt-2']
        // Slow & hacky editing mode.
>                         );
        $ismoving = ismoving($course->id);
>                     }
        $section = $modinfo->get_section_info(0);
> 



<                         $content = $courserenderer->course_section_cm_text($cm);



>                         $activitybasis = html_writer::div(
>                             $cm->get_formatted_content(['overflowdiv' => true, 'noclean' => true]),
>                             'activity-basis d-flex align-items-center'
>                         );
>                         $content = html_writer::div(
>                             $activitybasis . $badges,
>                             'contentwithoutlink activity-item activity'
>                         );



<                         $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($cm), 'activity');



>                         $cmname = new $cmnameclass($format, $cm->get_section_info(), $cm);
>                         $activitybasis = html_writer::div(
>                             $courserenderer->render($cmname),
>                             'activity-basis d-flex align-items-center');
>                         $content = html_writer::div(
>                             $activitybasis . $badges,
>                             'activity-item activity'
>                         );
>                         $this->content->items[] = $content;



< 


            $strcancel= get_string('cancel');
        } else {
            $strmove = get_string('move');
        }

        if ($ismoving) {
            $this->content->icons[] = '&nbsp;' . $OUTPUT->pix_icon('t/move', get_string('move'));
            $cancelurl = new moodle_url('/course/mod.php', array('cancelcopy' => 'true', 'sesskey' => sesskey()));
            $this->content->items[] = $USER->activitycopyname . '&nbsp;(<a href="' . $cancelurl . '">' . $strcancel . '</a>)';
        }

        if (!empty($modinfo->sections[0])) {
            foreach ($modinfo->sections[0] as $modnumber) {
                $mod = $modinfo->cms[$modnumber];
                if (!$mod->uservisible || !$mod->is_visible_on_course_page()) {
                    continue;
                }
                if (!$ismoving) {

<                     $actions = course_get_cm_edit_actions($mod, -1);




<                     // Prepend list of actions with the 'move' action.
<                     $actions = array('move' => new action_menu_link_primary(
<                         new moodle_url('/course/mod.php', array('sesskey' => sesskey(), 'copy' => $mod->id)),
<                         new pix_icon('t/move', $strmove, 'moodle', array('class' => 'iconsmall', 'title' => '')),
<                         $strmove
<                     )) + $actions;



>                     $controlmenu = new $controlmenuclass(
>                         $format,
>                         $mod->get_section_info(),
>                         $mod,
>                         ['disableindentation' => true]
>                     );
> 
>                     $menu = $controlmenu->get_action_menu($OUTPUT);
> 
>                     // Add a move primary action.
>                     $moveaction = html_writer::link(
>                         new moodle_url('/course/mod.php', ['sesskey' => sesskey(), 'copy' => $mod->id]),
>                         $OUTPUT->pix_icon('i/dragdrop', $strmove),
>                         ['class' => 'editing_move_activity']
>                     );



                    $editbuttons = html_writer::tag('div',

<                         $courserenderer->course_section_cm_edit_actions($actions, $mod, array('donotenhance' => true)),
<                         array('class' => 'buttons')



>                         $courserenderer->render($controlmenu),
>                         ['class' => 'buttons activity-actions ml-auto']


                    );
                } else {
                    $editbuttons = '';

>                     $moveaction = '';


                }
                if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $mod->context)) {
                    if ($ismoving) {
                        if ($mod->id == $USER->activitycopy) {
                            continue;
                        }
                        $movingurl = new moodle_url('/course/mod.php', array('moveto' => $mod->id, 'sesskey' => sesskey()));
                        $this->content->items[] = html_writer::link($movingurl, '', array('title' => $strmovefull,
                            'class' => 'movehere'));
                        $this->content->icons[] = '';
                    }

> 
                    if (!$mod->url) {
>                     $badges = '';
                        $content = $courserenderer->course_section_cm_text($mod);
>                     if (!$mod->visible) {
                        $this->content->items[] = $content . $editbuttons;
>                         $badges = html_writer::tag(
                        $this->content->icons[] = '';
>                             'span',
                    } else {
>                             get_string('hiddenfromstudents'),
                        $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($mod), 'activity') .
>                             ['class' => 'badge badge-pill badge-warning mt-2']
                            $editbuttons;
>                         );
                    }
>                     }
                }
> 
            }
>                     if ($mod->is_stealth()) {
        }
>                         $badges = html_writer::tag(

>                             'span',
        if ($ismoving) {
>                             get_string('hiddenoncoursepage'),
            $movingurl = new moodle_url('/course/mod.php', array('movetosection' => $section->id, 'sesskey' => sesskey()));
>                             ['class' => 'badge badge-pill badge-warning mt-2']
            $this->content->items[] = html_writer::link($movingurl, '', array('title' => $strmovefull, 'class' => 'movehere'));
>                         );
            $this->content->icons[] = '';
>                     }
        }
> 



<                         $content = $courserenderer->course_section_cm_text($mod);
<                         $this->content->items[] = $content . $editbuttons;



>                         $activitybasis = html_writer::div(
>                             $mod->get_formatted_content(['overflowdiv' => true, 'noclean' => true]) .
>                             $editbuttons,
>                             'activity-basis d-flex align-items-center');
>                         $content = html_writer::div(
>                             $moveaction .
>                             $activitybasis .
>                             $badges,
>                             'contentwithoutlink activity-item activity'
>                         );
>                         $this->content->items[] = $content;



<                         $this->content->items[] = html_writer::div($courserenderer->course_section_cm_name($mod), 'activity') .
<                             $editbuttons;



>                         $cmname = new $cmnameclass($format, $mod->get_section_info(), $mod);
>                         $activitybasis = html_writer::div(
>                             $courserenderer->render($cmname) .
>                             $editbuttons,
>                             'activity-basis d-flex align-items-center');
>                         $content = html_writer::div(
>                             $moveaction .
>                             $activitybasis .
>                             $badges,
>                             'activity-item activity'
>                         );
>                         $this->content->items[] = $content;


        return $this->content;
    }
}