<?php

// This file is part of giportfolio module for 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/>.

/**

* edit contribution

*

* @package mod_giportfolio

* @copyright 2012 Synergy Learning / Manolescu Dorel based on book module

* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

*/

require_once(dirname(__FILE__).'/../../config.php');

global $CFG, $DB, $PAGE, $OUTPUT, $USER;

require_once($CFG->dirroot.'/mod/giportfolio/locallib.php');

require_once($CFG->dirroot.'/mod/giportfolio/editcontribution_form.php');

$cmid = required_param('id', PARAM_INT); // CMID.

$contributionid = optional_param('contributionid', 0, PARAM_INT);

$chapterid = required_param('chapterid', PARAM_INT); // Chapter ID.

$action = optional_param('action', null, PARAM_ALPHA);

$cm = get_coursemodule_from_id('giportfolio', $cmid, 0, false, MUST_EXIST);

$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);

$giportfolio = $DB->get_record('giportfolio', array('id' => $cm->instance), '*', MUST_EXIST);

$url = new moodle_url('/mod/giportfolio/editcontribution.php', array('id' => $cm->id, 'chapterid' => $chapterid));

if ($action) {

$url->param('action', $action);

}

if ($contributionid) {

$url->param('contributionid', $contributionid);

}

$PAGE->set_url($url);

require_login($course, false, $cm);

$context = context_module::instance($cm->id);

require_capability('mod/giportfolio:submitportfolio', $context);

$maxfiles = 99; // TODO: add some setting.

$maxbytes = $course->maxbytes; // TODO: add some setting.

// Add instruction on the page code.

// Read chapters.

$chapters = giportfolio_preload_chapters($giportfolio);

// Add fake user chapters.

$additionalchapters = giportfolio_preload_userchapters($giportfolio, $userid = null);

if ($additionalchapters) {

$chapters = $chapters + $additionalchapters;

}

$chapter = $DB->get_record('giportfolio_chapters', array('id' => $chapterid, 'giportfolioid' => $giportfolio->id));

if (!$chapter) {

$chapter = $DB->get_record('giportfolio_userchapters', array(

'id' => $chapterid, 'giportfolioid' => $giportfolio->id,

'iduser' => $USER->id

), '*', MUST_EXIST);

}

// Chapter is hidden for students.

if ($chapter->hidden) {

require_capability('mod/giportfolio:viewhiddenchapters', $context);

}

giportfolio_add_fake_block($chapters, $chapter, $giportfolio, $cm, 0, 0); // Add TOC.

$editoroptions = array('noclean' => true, 'subdirs' => true, 'maxfiles' => -1, 'maxbytes' => 0, 'context' => $context);

$attachmentoptions = array('subdirs' => false, 'maxfiles' => $maxfiles, 'maxbytes' => $maxbytes);

$contribution = null;

if ($contributionid) {

$contribution = $DB->get_record('giportfolio_contributions', array(

'id' => $contributionid, 'chapterid' => $chapterid,

'userid' => $USER->id

), '*', MUST_EXIST);

$formdata = clone($contribution);

$formdata = file_prepare_standard_editor($formdata, 'content', $editoroptions, $context, 'mod_giportfolio',

'contribution', $formdata->id);

$formdata = file_prepare_standard_filemanager($formdata, 'attachment', $attachmentoptions, $context, 'mod_giportfolio',

'attachment', $formdata->id);

$formdata->contributionid = $formdata->id;

} else {

$formdata = new stdClass();

}

$formdata->id = $cm->id;

$formdata->chapterid = $chapter->id;

// Header and strings.

$PAGE->set_title(format_string($giportfolio->name));

$PAGE->add_body_class('mod_giportfolio');

$PAGE->set_heading(format_string($course->fullname));

$redir = new moodle_url('/mod/giportfolio/viewgiportfolio.php', array('id' => $cm->id, 'chapterid' => $chapter->id));

// Handle delete / show / hide actions.

if ($action) {

if (!$contribution) {

print_error('invalidcontributionid', 'giportfolio');

}

if ($action == 'delete') {

if (optional_param('confirm', false, PARAM_BOOL)) {

require_sesskey();

// Clean up files.

$fs = get_file_storage();

$fs->delete_area_files($context->id, 'mod_giportfolio', 'contribution', $contribution->id);

$fs->delete_area_files($context->id, 'mod_giportfolio', 'attachment', $contribution->id);

// Delete the contribution.

$DB->delete_records('giportfolio_contributions', array('id' => $contribution->id));

redirect($redir);

} else {

$title = format_string($contribution->title);

$msg = get_string('confcontribdelete', 'mod_giportfolio');

$msg = "<strong>{$title}</strong><p>$msg</p>";

$continue = new moodle_url($PAGE->url, array('confirm' => 1, 'sesskey' => sesskey()));

echo $OUTPUT->header();

echo $OUTPUT->confirm($msg, $continue, $redir);

echo $OUTPUT->footer();

die();

}

} else if ($action == 'show') {

if ($contribution->hidden) {

$DB->set_field('giportfolio_contributions', 'hidden', 0, array('id' => $contribution->id));

}

redirect($redir);

} else if ($action == 'hide') {

if (!$contribution->hidden) {

$DB->set_field('giportfolio_contributions', 'hidden', 1, array('id' => $contribution->id));

}

redirect($redir);

}

}

// Handle add new contribution / edit contribution.

$custom = array('editoroptions' => $editoroptions, 'attachmentoptions' => $attachmentoptions);

$mform = new mod_giportfolio_contribution_edit_form(null, $custom);

$mform->set_data($formdata);

if ($mform->is_cancelled()) {

redirect($redir);

} else if ($data = $mform->get_data()) {

$sendnotification = false;

if (!$contributionid) {

// Create new contribution.

$ins = (object)array(

'chapterid' => $chapter->id,

'giportfolioid' => $giportfolio->id,

'pagenum' => 0,

'subchapter' => 0,

'title' => '', // Updated later.

'content' => '', // Updated later.

'contentformat' => FORMAT_HTML, // Updated later.

'hidden' => 0, // Updated later.

'timecreated' => time(),

'timemodified' => 0, // Updated later.

'userid' => $USER->id,

);

$contributionid = $DB->insert_record('giportfolio_contributions', $ins);

if ($giportfolio->notifyaddentry) {

$sendnotification = true;

}

}

$data->id = $contributionid;

$data->timemodified = time();

$data = file_postupdate_standard_editor($data, 'content', $editoroptions, $context, 'mod_giportfolio',

'contribution', $contributionid);

$data = file_postupdate_standard_filemanager($data, 'attachment', $attachmentoptions, $context, 'mod_giportfolio',

'attachment', $contributionid);

$DB->update_record('giportfolio_contributions', $data);

if ($sendnotification) {

$graders = get_users_by_capability($context, 'mod/giportfolio:gradegiportfolios');

if ($graders) {

$url = new moodle_url('/mod/giportfolio/viewcontribute.php', array(

'id' => $cm->id, 'chapterid' => $chapter->id,

'userid' => $USER->id

));

$subj = get_string('notifyaddentry_subject', 'mod_giportfolio', fullname($USER));

$info = (object)array(

'course' => format_string($course->fullname),

'portfolio' => format_string($giportfolio->name),

'username' => fullname($USER),

'chapter' => format_string($chapter->title),

'link' => $url->out(false),

);

$messagetext = get_string('notifyaddentry_body', 'mod_giportfolio', $info);

$info->link = html_writer::link($url, $url->out(false));

$messagehtml = nl2br(get_string('notifyaddentry_body', 'mod_giportfolio', $info));

$eventdata = (object)array(

'component' => 'mod_giportfolio',

'name' => 'addentry',

'userfrom' => get_admin(),

'userto' => null, // To fill in below.

'subject' => $subj,

'fullmessage' => $messagetext,

'fullmessageformat' => FORMAT_PLAIN,

'fullmessagehtml' => $messagehtml,

'smallmessage' => $messagetext,

);

foreach ($graders as $grader) {

$eventdata->userto = $grader;

message_send($eventdata);

}

}

}

redirect($redir);

}

echo $OUTPUT->header();

// Chapter itself instructions.

echo $OUTPUT->box_start('generalbox giportfolio_content');

if (!$giportfolio->customtitles) {

$hidden = $chapter->hidden ? 'dimmed_text' : '';

if (!$chapter->subchapter) {

$currtitle = giportfolio_get_chapter_title($chapter->id, $chapters, $giportfolio, $context);

echo '<p class="giportfolio_chapter_title '.$hidden.'">'.$currtitle.'</p>';

} else {

$currtitle = giportfolio_get_chapter_title($chapters[$chapter->id]->parent, $chapters, $giportfolio, $context);

$currsubtitle = giportfolio_get_chapter_title($chapter->id, $chapters, $giportfolio, $context);

echo '<p class="giportfolio_chapter_title '.$hidden.'">'.$currtitle.'<br />'.$currsubtitle.'</p>';

}

}

$chaptertext = file_rewrite_pluginfile_urls($chapter->content, 'pluginfile.php', $context->id, 'mod_giportfolio',

'chapter', $chapter->id);

echo format_text($chaptertext, $chapter->contentformat, array('noclean' => true, 'context' => $context));

echo '</br>';

echo $OUTPUT->box_end();

$mform->display();

echo '<br />';

echo $OUTPUT->footer();