From 2ff06f35fda75554e8fb78718ecd4cc374c609a6 Mon Sep 17 00:00:00 2001
From: Andreas Kristiansen <6977712+AndreasK79@users.noreply.github.com>
Date: Wed, 23 Oct 2024 20:44:55 +0200
Subject: [PATCH] [QSLPrint] Added export button for selected QSOs

---
 application/views/qslprint/qslprint.php |  9 +++--
 assets/js/sections/qslprint.js          | 53 +++++++++++++++++++++++++
 2 files changed, 59 insertions(+), 3 deletions(-)

diff --git a/application/views/qslprint/qslprint.php b/application/views/qslprint/qslprint.php
index e8f1cfbb2..3e7746bfd 100644
--- a/application/views/qslprint/qslprint.php
+++ b/application/views/qslprint/qslprint.php
@@ -1,3 +1,6 @@
+<script type="text/javascript">
+    const user_callsign = "<?php echo $this->session->userdata('user_callsign') ?>";
+</script>
 <?php
 
 function echo_qsl_sent_via($method) {
@@ -66,9 +69,9 @@ if ($qsos->result() != NULL) {
 	echo '</tbody></table></div>';
 	?>
 
-	<p><button onclick="markSelectedQsos();" title="<?= __("Mark selected QSOs as printed"); ?>" class="btn btn-success markallprinted"><?= __("Mark selected QSOs as printed"); ?></button>
-
-	<button onclick="removeSelectedQsos();" title="<?= __("Remove selected QSOs from the queue"); ?>" class="btn btn-danger removeall"><?= __("Remove selected QSOs from the queue"); ?></button></p>
+	<p><button onclick="markSelectedQsos();" title="<?= __("Mark selected QSOs as sent"); ?>" class="btn btn-success markallprinted"><?= __("Mark selected QSOs as sent"); ?></button>
+	<button onclick="removeSelectedQsos();" title="<?= __("Remove selected QSOs from the queue"); ?>" class="btn btn-danger removeall"><?= __("Remove selected QSOs from the queue"); ?></button>
+	<button onclick="exportSelectedQsos();" title="<?= __("Export selected QSOs to ADIF-file"); ?>" class="btn btn-primary exportselected"><?= __("Export selected QSOs to ADIF-file"); ?></button></p>
 
 	<p><a href="<?php echo site_url('qslprint/exportcsv/' . $station_id); ?>" title="<?= __("Export CSV-file"); ?>" class="btn btn-primary"><?= __("Export requested QSLs to CSV-file"); ?></a>
 
diff --git a/assets/js/sections/qslprint.js b/assets/js/sections/qslprint.js
index 538613671..59c9fe556 100644
--- a/assets/js/sections/qslprint.js
+++ b/assets/js/sections/qslprint.js
@@ -244,3 +244,56 @@ function removeSelectedQsos() {
 		}
 	});
 }
+
+function exportSelectedQsos() {
+	var elements = $('.qslprint tbody input:checked');
+	var nElements = elements.length;
+	if (nElements == 0) {
+		return;
+	}
+	$('.exportselected').prop("disabled", true);
+
+	var id_list=[];
+	elements.each(function() {
+		let id = $(this).first().closest('tr').attr('id');
+		id = id.match(/\d/g);
+		id = id.join("");
+		id_list.push(id);
+	});
+
+	xhttp = new XMLHttpRequest();
+	xhttp.onreadystatechange = function() {
+		var a;
+		if (xhttp.readyState === 4 && xhttp.status === 200) {
+			// Trick for making downloadable link
+			a = document.createElement('a');
+			a.href = window.URL.createObjectURL(xhttp.response);
+			// Give filename you wish to download
+			// Get the current date and time
+			const now = new Date();
+
+			// Format the date and time as UTC Ymd-Hi
+			const year = now.getUTCFullYear();
+			const month = String(now.getUTCMonth() + 1).padStart(2, '0'); // Months are zero-based
+			const day = String(now.getUTCDate()).padStart(2, '0');
+			const hours = String(now.getUTCHours()).padStart(2, '0');
+			const minutes = String(now.getUTCMinutes()).padStart(2, '0');
+
+			// Create the formatted filename
+			const filename = `${user_callsign}-${year}${month}${day}-${hours}${minutes}.adi`;
+			a.download = filename;
+			a.style.display = 'none';
+			document.body.appendChild(a);
+			a.click();
+		}
+	};
+
+	// Post data to URL which handles post request
+	xhttp.open("POST", site_url+'/logbookadvanced/export_to_adif', true);
+	xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+	// You should set responseType as blob for binary responses
+	xhttp.responseType = 'blob';
+	xhttp.send("id=" + JSON.stringify(id_list, null, 2));
+
+	$('.exportselected').prop("disabled", false);
+}