470 lines
16 KiB
PHP
470 lines
16 KiB
PHP
<?php
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/**
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* @return string
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*/
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function admin_import_title()
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{
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return _('Frab import');
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}
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/**
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* @return string
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*/
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function admin_import()
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{
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global $rooms_import, $user;
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$html = '';
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$import_dir = __DIR__ . '/../../import';
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$request = request();
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$step = 'input';
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if (
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$request->has('step')
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&& in_array($request->input('step'), [
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'input',
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'check',
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'import'
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])
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) {
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$step = $request->input('step');
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}
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try {
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$test_handle = @fopen($import_dir . '/tmp', 'w');
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fclose($test_handle);
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@unlink($import_dir . '/tmp');
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} catch(Exception $e) {
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error(_('Webserver has no write-permission on import directory.'));
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}
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$import_file = $import_dir . '/import_' . $user['UID'] . '.xml';
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$shifttype_id = null;
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$add_minutes_start = 15;
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$add_minutes_end = 15;
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$shifttypes_source = ShiftTypes();
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$shifttypes = [];
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foreach ($shifttypes_source as $shifttype) {
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$shifttypes[$shifttype['id']] = $shifttype['name'];
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}
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switch ($step) {
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case 'input':
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$valid = false;
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if ($request->has('submit')) {
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$valid = true;
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if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
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$shifttype_id = $request->input('shifttype_id');
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} else {
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$valid = false;
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error(_('Please select a shift type.'));
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}
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if ($request->has('add_minutes_start') && is_numeric(trim($request->input('add_minutes_start')))) {
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$add_minutes_start = trim($request->input('add_minutes_start'));
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} else {
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$valid = false;
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error(_('Please enter an amount of minutes to add to a talk\'s begin.'));
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}
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if ($request->has('add_minutes_end') && is_numeric(trim($request->input('add_minutes_end')))) {
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$add_minutes_end = trim($request->input('add_minutes_end'));
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} else {
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$valid = false;
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error(_('Please enter an amount of minutes to add to a talk\'s end.'));
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}
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if (isset($_FILES['xcal_file']) && ($_FILES['xcal_file']['error'] == 0)) {
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if (move_uploaded_file($_FILES['xcal_file']['tmp_name'], $import_file)) {
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libxml_use_internal_errors(true);
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if (simplexml_load_file($import_file) === false) {
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$valid = false;
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error(_('No valid xml/xcal file provided.'));
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unlink($import_file);
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}
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} else {
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$valid = false;
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error(_('File upload went wrong.'));
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}
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} else {
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$valid = false;
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error(_('Please provide some data.'));
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}
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}
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if ($valid) {
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redirect(
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page_link_to('admin_import', [
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'step' => 'check',
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'shifttype_id' => $shifttype_id,
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'add_minutes_end' => $add_minutes_end,
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'add_minutes_start' => $add_minutes_start,
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])
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);
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} else {
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$html .= div('well well-sm text-center', [
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_('File Upload') . mute(glyph('arrow-right')) . mute(_('Validation')) . mute(glyph('arrow-right')) . mute(_('Import'))
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]) . div('row', [
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div('col-md-offset-3 col-md-6', [
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form([
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form_info(
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'',
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_('This import will create/update/delete rooms and shifts by given FRAB-export file. The needed file format is xcal.')
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),
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form_select('shifttype_id', _('Shifttype'), $shifttypes, $shifttype_id),
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form_spinner('add_minutes_start', _('Add minutes to start'), $add_minutes_start),
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form_spinner('add_minutes_end', _('Add minutes to end'), $add_minutes_end),
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form_file('xcal_file', _('xcal-File (.xcal)')),
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form_submit('submit', _('Import'))
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])
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])
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]);
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}
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break;
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case 'check':
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if (!file_exists($import_file)) {
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error(_('Missing import file.'));
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
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$shifttype_id = $request->input('shifttype_id');
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} else {
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error(_('Please select a shift type.'));
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('add_minutes_start') && is_numeric(trim($request->input('add_minutes_start')))) {
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$add_minutes_start = trim($request->input('add_minutes_start'));
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} else {
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error(_('Please enter an amount of minutes to add to a talk\'s begin.'));
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('add_minutes_end') && is_numeric(trim($request->input(('add_minutes_end'))))) {
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$add_minutes_end = trim($request->input('add_minutes_end'));
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} else {
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error(_('Please enter an amount of minutes to add to a talk\'s end.'));
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redirect(page_link_to('admin_import'));
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}
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list($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
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list($events_new, $events_updated, $events_deleted) = prepare_events(
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$import_file,
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$shifttype_id,
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$add_minutes_start,
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$add_minutes_end
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);
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$html .= div(
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'well well-sm text-center',
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[
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'<span class="text-success">' . _('File Upload') . glyph('ok-circle') . '</span>'
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. mute(glyph('arrow-right')) . _('Validation') . mute(glyph('arrow-right')) . mute(_('Import'))
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]
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)
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. form(
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[
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div('row', [
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div('col-sm-6', [
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'<h3>' . _('Rooms to create') . '</h3>',
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table(_('Name'), $rooms_new)
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]),
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div('col-sm-6', [
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'<h3>' . _('Rooms to delete') . '</h3>',
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table(_('Name'), $rooms_deleted)
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])
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]),
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'<h3>' . _('Shifts to create') . '</h3>',
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table([
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'day' => _('Day'),
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'start' => _('Start'),
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'end' => _('End'),
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'shifttype' => _('Shift type'),
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'title' => _('Title'),
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'room' => _('Room')
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], shifts_printable($events_new, $shifttypes)),
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'<h3>' . _('Shifts to update') . '</h3>',
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table([
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'day' => _('Day'),
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'start' => _('Start'),
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'end' => _('End'),
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'shifttype' => _('Shift type'),
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'title' => _('Title'),
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'room' => _('Room')
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], shifts_printable($events_updated, $shifttypes)),
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'<h3>' . _('Shifts to delete') . '</h3>',
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table([
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'day' => _('Day'),
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'start' => _('Start'),
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'end' => _('End'),
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'shifttype' => _('Shift type'),
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'title' => _('Title'),
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'room' => _('Room')
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], shifts_printable($events_deleted, $shifttypes)),
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form_submit('submit', _('Import'))
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],
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page_link_to('admin_import', [
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'step' => 'import',
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'shifttype_id' => $shifttype_id,
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'add_minutes_end' => $add_minutes_end,
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'add_minutes_start' => $add_minutes_start,
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])
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);
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break;
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case 'import':
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if (!file_exists($import_file)) {
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error(_('Missing import file.'));
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redirect(page_link_to('admin_import'));
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}
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if (!file_exists($import_file)) {
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('shifttype_id') && isset($shifttypes[$request->input('shifttype_id')])) {
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$shifttype_id = $request->input('shifttype_id');
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} else {
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error(_('Please select a shift type.'));
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('add_minutes_start') && is_numeric(trim($request->input('add_minutes_start')))) {
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$add_minutes_start = trim($request->input('add_minutes_start'));
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} else {
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error(_('Please enter an amount of minutes to add to a talk\'s begin.'));
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redirect(page_link_to('admin_import'));
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}
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if ($request->has('add_minutes_end') && is_numeric(trim($request->input('add_minutes_end')))) {
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$add_minutes_end = trim($request->input('add_minutes_end'));
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} else {
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error(_('Please enter an amount of minutes to add to a talk\'s end.'));
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redirect(page_link_to('admin_import'));
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}
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list($rooms_new, $rooms_deleted) = prepare_rooms($import_file);
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foreach ($rooms_new as $room) {
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$result = Room_create($room, true, null, null);
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$rooms_import[trim($room)] = $result;
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}
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foreach ($rooms_deleted as $room) {
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Room_delete_by_name($room);
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}
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list($events_new, $events_updated, $events_deleted) = prepare_events(
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$import_file,
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$shifttype_id,
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$add_minutes_start,
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$add_minutes_end
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);
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foreach ($events_new as $event) {
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Shift_create($event);
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}
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foreach ($events_updated as $event) {
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Shift_update_by_psid($event);
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}
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foreach ($events_deleted as $event) {
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Shift_delete_by_psid($event['PSID']);
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}
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engelsystem_log('Frab import done');
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unlink($import_file);
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$html .= div('well well-sm text-center', [
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'<span class="text-success">' . _('File Upload') . glyph('ok-circle') . '</span>'
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. mute(glyph('arrow-right'))
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. '<span class="text-success">' . _('Validation') . glyph('ok-circle') . '</span>'
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. mute(glyph('arrow-right'))
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. '<span class="text-success">' . _('Import') . glyph('ok-circle') . '</span>'
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]) . success(_('It\'s done!'), true);
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break;
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default:
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redirect(page_link_to('admin_import'));
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}
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return page_with_title(admin_import_title(), [
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msg(),
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$html
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]);
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}
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/**
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* @param string $file
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* @return array
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*/
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function prepare_rooms($file)
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{
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global $rooms_import;
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$data = read_xml($file);
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// Load rooms from db for compare with input
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$rooms = Rooms();
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// Contains rooms from db with from_frab==true
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$rooms_db = [];
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// Contains all rooms from db
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$rooms_db_all = [];
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// Contains all rooms from db and frab
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$rooms_import = [];
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foreach ($rooms as $room) {
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if($room['from_frab']) {
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$rooms_db[] = $room['Name'];
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}
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$rooms_db_all[] = $room['Name'];
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$rooms_import[$room['Name']] = $room['RID'];
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}
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$events = $data->vcalendar->vevent;
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$rooms_frab = [];
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foreach ($events as $event) {
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$rooms_frab[] = (string)$event->location;
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if (!isset($rooms_import[trim($event->location)])) {
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$rooms_import[trim($event->location)] = trim($event->location);
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}
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}
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$rooms_frab = array_unique($rooms_frab);
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$rooms_new = array_diff($rooms_frab, $rooms_db_all);
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$rooms_deleted = array_diff($rooms_db, $rooms_frab);
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return [
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$rooms_new,
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$rooms_deleted
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];
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}
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/**
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* @param string $file
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* @param int $shifttype_id
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* @param int $add_minutes_start
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* @param int $add_minutes_end
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* @return array
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*/
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function prepare_events($file, $shifttype_id, $add_minutes_start, $add_minutes_end)
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{
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global $rooms_import;
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$data = read_xml($file);
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$rooms = Rooms();
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$rooms_db = [];
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foreach ($rooms as $room) {
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$rooms_db[$room['Name']] = $room['RID'];
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}
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$events = $data->vcalendar->vevent;
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$shifts_pb = [];
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foreach ($events as $event) {
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$event_pb = $event->children('http://pentabarf.org');
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$event_id = trim($event_pb->{'event-id'});
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$shifts_pb[$event_id] = [
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'shifttype_id' => $shifttype_id,
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'start' => parse_date("Ymd\THis", $event->dtstart) - $add_minutes_start * 60,
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'end' => parse_date("Ymd\THis", $event->dtend) + $add_minutes_end * 60,
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'RID' => $rooms_import[trim($event->location)],
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'title' => trim($event->summary),
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'URL' => trim($event->url),
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'PSID' => $event_id
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];
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}
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$shifts = Shifts_from_frab();
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$shifts_db = [];
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foreach ($shifts as $shift) {
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$shifts_db[$shift['PSID']] = $shift;
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}
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$shifts_new = [];
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$shifts_updated = [];
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foreach ($shifts_pb as $shift) {
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if (!isset($shifts_db[$shift['PSID']])) {
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$shifts_new[] = $shift;
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} else {
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$tmp = $shifts_db[$shift['PSID']];
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if (
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$shift['shifttype_id'] != $tmp['shifttype_id']
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|| $shift['title'] != $tmp['title']
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|| $shift['start'] != $tmp['start']
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|| $shift['end'] != $tmp['end']
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|| $shift['RID'] != $tmp['RID']
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|| $shift['URL'] != $tmp['URL']
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) {
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$shifts_updated[] = $shift;
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}
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}
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}
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$shifts_deleted = [];
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foreach ($shifts_db as $shift) {
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if (!isset($shifts_pb[$shift['PSID']])) {
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$shifts_deleted[] = $shift;
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}
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}
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return [
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$shifts_new,
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$shifts_updated,
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$shifts_deleted
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];
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}
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/**
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* @param string $file
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* @return SimpleXMLElement
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*/
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function read_xml($file)
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{
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global $xml_import;
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if (!isset($xml_import)) {
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libxml_use_internal_errors(true);
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$xml_import = simplexml_load_file($file);
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}
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return $xml_import;
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}
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/**
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* @param array $shifts
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* @param array $shifttypes
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* @return array
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*/
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function shifts_printable($shifts, $shifttypes)
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{
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global $rooms_import;
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$rooms = array_flip($rooms_import);
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uasort($shifts, 'shift_sort');
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$shifts_printable = [];
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foreach ($shifts as $shift) {
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$shifts_printable[] = [
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'day' => date('l, Y-m-d', $shift['start']),
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'start' => date('H:i', $shift['start']),
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'shifttype' => ShiftType_name_render([
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'id' => $shift['shifttype_id'],
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'name' => $shifttypes[$shift['shifttype_id']]
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]),
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'title' => shorten($shift['title']),
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'end' => date('H:i', $shift['end']),
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'room' => $rooms[$shift['RID']]
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];
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}
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return $shifts_printable;
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}
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/**
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* @param array $shift_a
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* @param array $shift_b
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* @return int
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*/
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function shift_sort($shift_a, $shift_b)
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{
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return ($shift_a['start'] < $shift_b['start']) ? -1 : 1;
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}
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