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<?php
/*
Copyright (C) 2021 Harald Eilertsen, Andrea Chirulescu
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if ( !class_exists( 'GiglogAdmin_ImportGigsPage' ) ) {
class GiglogAdmin_ImportGigsPage {
static function render_html() {
?>
<div class="wrap">
<h1>Import gigs</h1>
<p>Import gig data from a tab separated data file.</p>
<form action="<?php menu_page_url( 'giglog_import' ) ?>" enctype="multipart/form-data" method="post">
<?php wp_nonce_field( plugin_basename( __FILE__ ), 'giglog_import_nonce' ); ?>
<label for="giglog_import_file">File: </label>
<input type="file" name="giglog_import_file" id="giglog_import_file">
<?php submit_button(); ?>
</form>
</div>
<?php
}
static function submit_form() {
if ('POST' === $_SERVER['REQUEST_METHOD'] && current_user_can('upload_files') && !empty($_FILES['giglog_import_file']['tmp_name'])) {
$nonce = $_POST['giglog_import_nonce'];
$valid_nonce = isset($nonce) && wp_verify_nonce($nonce);
GiglogAdmin_ImportGigsPage::process_upload($_FILES['giglog_import_file']);
}
}
static function process_upload($file) {
global $wpdb;
$concertlist = '<p>Inserted the following:</p>';
$newconcert= [];
$fo = new SplFileObject($file['tmp_name']);
foreach ($fo as $line) {
if ( empty($line) ) {
// Skip empty lines
continue;
}
$resultArray = explode("\t", $line);
$band = $resultArray[0];
$venue = $resultArray[1];
$condate = date('Y-m-d', strtotime($resultArray[2]));
$ticketlink = $resultArray[3];
$eventlink = $resultArray[4];
//first item in the row should be band $resultArray[0]; second should be venue $resultArray[1]; third should be concert date $resultArray[2];
//fourth item is ticketlink $resultArray[3]; fifth item is eventlink $resultArray[4];
//processing band
$bandsql = 'SELECT id FROM wpg_bands WHERE upper(wpgband_name)="' . $band . '"';
$results = $wpdb->get_results($bandsql);
if ($results)
$newconcert[0] = $results[0]->id;
else {
$wpdb->insert('wpg_bands', array(
'id' => '',
'wpgband_name' => $band
));
echo ($wpdb->last_error);
$newconcert[0] = $wpdb->insert_id;
}
//done processing band
//processing venue
if (is_numeric($venue))
$newconcert[1] = $venue;
else {
$venuesql = 'SELECT id FROM wpg_venues WHERE upper(wpgvenue_name)="' . $venue . '"';
$results = $wpdb->get_results($venuesql);
if ($results)
$newconcert[1] = $results[0]->id;
else {
$wpdb->insert('wpg_venues', array(
'id' => '',
'wpgvenue_name' => $venue
));
echo ($wpdb->last_error);
$newconcert[1] = $wpdb->insert_id;
}
}
//done processing venue
//not sure how to check dates, hopefully manual verification of files will take care of it
//check if concert already exists and return ID if it does. Not checking by date, to be considered
$csql = 'SELECT id from wpg_concerts where band = ' . $newconcert[0] . ' and venue = ' . $newconcert[1] . ' and wpgconcert_date ="' . $condate . '"';
$cresults = $wpdb->get_results($csql);
if ($cresults) {
$concertlist .= 'DUPLICATE ROW detected BAND ' . $band . ' with band ID ' . $newconcert[0];
$concertlist .= ', VENUE ' . $venue . ' with venue ID ' . $newconcert[1];
$concertlist .= ', CONCERTDATE ' . $condate;
$concertlist .= ' <br />';
} else {
$wpdb->insert('wpg_concerts', array(
'id' => '',
'band' => $newconcert[0],
'venue' => $newconcert[1],
'wpgconcert_date' => $condate,
'wpgconcert_tickets' => $ticketlink,
'wpgconcert_event' => $eventlink
));
echo ($wpdb->last_error);
$newconcertid = $wpdb->insert_id;
$concertlist .= 'BAND ' . $band . ' with band ID ' . $newconcert[0];
$concertlist .= ', VENUE ' . $venue . ' with venue ID ' . $newconcert[1];
$concertlist .= ', CONCERTDATE ' . $condate . ', Ticket LINK ' . $ticketlink . ', event LINK' . $eventlink;
$concertlist .= ' <br />';
}
}
}
}
}
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