<?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/>.

/**
 * operate the submitted entry
 *
 * @author  Fumi.Iseki
 * @license GNU Public License
 * @package mod_apply (modified from mod_feedback that by Andreas Grabs)
 */

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

apply_init_session();


////////////////////////////////////////////////////////
//get the params
$id         = required_param('id', PARAM_INT);
//$user_id  = optional_param('user_id',   0, PARAM_INT);
$submit_id  = optional_param('submit_id', 0, PARAM_INT);
$submit_ver = optional_param('submit_ver', -1, PARAM_INT);
$sendemail  = optional_param('send_email', 0, PARAM_INT);
$courseid   = optional_param('courseid',  0, PARAM_INT);
$show_all   = optional_param('show_all',  0, PARAM_INT);
$operate    = optional_param('operate',  'show_page', PARAM_ALPHAEXT);

$urlparams['id']       = $id;
$urlparams['courseid'] = $courseid;
$urlparams['opetate']  = $operate;

$current_tab = '';


///////////////////////////////////////////////////////////////////////////
// Form Data
if (($formdata = data_submitted()) and !confirm_sesskey()) {
    print_error('invalidsesskey');
}


////////////////////////////////////////////////////////
//get the objects
if (! $cm = get_coursemodule_from_id('apply', $id)) {
    print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id'=>$cm->course))) {
    print_error('coursemisconf');
}
if (! $apply = $DB->get_record('apply', array('id'=>$cm->instance))) {
    print_error('invalidcoursemodule');
}
if (!$courseid) $courseid = $course->id;


////////////////////////////////////////////////////////
$back_params = array('id'=>$cm->id, 'courseid'=>$courseid, 'do_show'=>'view_entries', 'sort'=>'time_modified', 'order'=>'DESC', 'show_all'=>$show_all);
$back_url = new moodle_url($CFG->wwwroot.'/mod/apply/view_entries.php', $back_params);
if (isset($formdata->back_to_entries)) {
    redirect($back_url->out());
}

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

$name_pattern = $apply->name_pattern;
$req_own_data = false;


////////////////////////////////////////////////////////
// Check
require_login($course, true, $cm);
//
if (!has_capability('mod/apply:operatesubmit', $context)) {
    apply_print_error_messagebox('operate_is_disable', $id);
    exit;
}


////////////////////////////////////////////////////////
// 
$accept  = '';
$execd   = '';
$sbmtted = false;
if (isset($formdata->radiobtn_accept)) $accept  = $formdata->radiobtn_accept;
if (isset($formdata->checkbox_execd))  $execd   = 'done';
if (isset($formdata->operate_values))  $sbmtted = true;
if ($apply->only_acked_accept and $accept=='accept') $execd = 'done';

////////////////////////////////////////////////////////
/// Print the page header
$strapplys = get_string('modulenameplural', 'apply');
$strapply  = get_string('modulename', 'apply');

$url_params  = array('id'=>$cm->id, 'courseid'=>$courseid, 'show_all'=>$show_all);
$this_url = new moodle_url('/mod/apply/operate_submit.php', $url_params);

$PAGE->navbar->add(get_string('apply:operatesubmit', 'apply'));
$PAGE->set_url($this_url);
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_title(format_string($apply->name));
echo $OUTPUT->header();


///////////////////////////////////////////////////////////////////////////
// Check 2
if ((empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context))) {
    notice(get_string('activityiscurrentlyhidden'));
}


//
require('tabs.php');


///////////////////////////////////////////////////////////////////////////
// Operate

$err_message = '';

if ($operate=='operate' and $sbmtted) {
    if (!$SESSION->apply->is_started) {
        print_error('error', '', $CFG->wwwroot.'/mod/apply/view.php?id='.$id);
    }

    // POST/GETデータを拾う
    $submit = apply_save_admin_values($submit_id, $submit_ver); 

    if ($submit) {
        if ($execd=='done') {
            if ($accept!='accept') {
                if ($submit->acked!=APPLY_ACKED_ACCEPT) {
                    $err_message = get_string('operation_error_execd', 'apply');
                    $operate = 'show_page';
                }
            }
        }
        //
        if ($operate=='operate') {
            $ret = apply_operate_submit($submit->id, $submit->version, $accept, $execd);
            if ($ret) {
                if ($sendemail) {
                    apply_send_email_user($cm, $apply, $course, $submit, $accept, $execd);
                }
                $log_info = 'accept='.$accept.' exec='.$execd;
                $event = apply_get_event($cm, 'op_submit', $urlparams, $log_info);
                jbxl_add_to_log($event);
                redirect($back_url, get_string('entry_saved_operation', 'apply'), 1);
            }
            else {
                echo '<div align="center">';
                echo $OUTPUT->heading(get_string('no_submit_data', 'apply'), 4);
                echo $OUTPUT->single_button($back_url, get_string('back_button', 'apply'));
                echo '</div>';
            }
        }
    }

    // Error
    else {
        echo '<div align="center">';
        echo $OUTPUT->heading(get_string('no_submit_data', 'apply'), 4);
        echo $OUTPUT->single_button($back_url, get_string('back_button', 'apply'));
        echo '</div>';
    }
}


///////////////////////////////////////////////////////////////////////////
// Print Entry

$SESSION->apply->is_started = false;
if ($operate=='show_page' and $submit_id) {
    $params = array('id'=>$submit_id);
    $submit = $DB->get_record('apply_submit', $params); 

    echo '<div align="center">';
    echo $OUTPUT->heading(format_text($apply->name), 3);
    echo '</div>';

    $items = $DB->get_records('apply_item', array('apply_id'=>$submit->apply_id), 'position');
    if (is_array($items)) {
        require('operate_submit_page.php');
        //
        $SESSION->apply->is_started = true;
    }
}


///////////////////////////////////////////////////////////////////////////
/// Finish the page
echo $OUTPUT->footer();