From 3ba6dc6eb358aef97d0dd301f1ce4c161c53d09d Mon Sep 17 00:00:00 2001
From: junior <junior@jaj.com>
Date: Sun, 20 Feb 2022 16:37:56 +0000
Subject: [PATCH] Add ability to set album thumbnails

---
 ajax/getalbuminfo.php | 11 ++++++++---
 ajax/setthumbnail.php | 35 +++++++++++++++++++++++++++++++++++
 class_album.php       | 10 ++++++++--
 js/scalemodels.js     | 24 ++++++++++++++++++++++++
 style/style.css       |  3 +++
 5 files changed, 78 insertions(+), 5 deletions(-)
 create mode 100644 ajax/setthumbnail.php

diff --git a/ajax/getalbuminfo.php b/ajax/getalbuminfo.php
index db4308e..d17be87 100644
--- a/ajax/getalbuminfo.php
+++ b/ajax/getalbuminfo.php
@@ -18,6 +18,7 @@ if ( $_SESSION['currentalbum'] != 0 ) {
         $data["albumscale"] = $album->getScale();
         $data["albummanufacturer"] = $album->getManufacturer();
         $data["albumdescription"] = $album->getDescription();
+        $data["thumbnailid"] = $album->getThumbnailID();
         $data["images"] = $griditems;
     }
 }
@@ -25,9 +26,13 @@ if ( $_SESSION['currentalbum'] == 0 ) {
     $griditems = Album::getList();
 }
 foreach ( $griditems as $griditem ) {
-    $data["albumcontents"] .= "<div class=\"thumbnail_grid\">";
-    $data["albumcontents"] .= "<img class=\"thumbnail_grid_image albumthumbnail\" id=\"griditem_{$griditem->getID()}\" src=\"{$griditem->getThumbnail(URLSAFE)}\" />";
-    $data["albumcontents"] .= "<div class=\"thumbnail_grid_title textlink griditem_title\" id=\"title_{$griditem->getID()}\">{$griditem->getTitle(HTMLSAFE)}</div>";
+    $data["albumcontents"] .= "<div class=\"thumbnail_grid\" id=\"griditem_{$griditem->getID()}\">";
+    $data["albumcontents"] .= "<img class=\"thumbnail_grid_image albumthumbnail\" id=\"griditem_img_{$griditem->getID()}\" src=\"{$griditem->getThumbnail(URLSAFE)}\" />";
+    $data["albumcontents"] .= "<div class=\"thumbnail_grid_title\"><span class='textlink griditem_title' id=\"title_{$griditem->getID()}\">{$griditem->getTitle(HTMLSAFE)}</span>";
+    if ( $currentuser->isLoggedIn() && ($_SESSION['currentalbum'] != 0) ) {
+        $data["albumcontents"] .= " <span class=\"textlink btn_setthumbnail\" id=\"setthumbnail_" . $griditem->getID() . "\">(SetThumb)</span>";
+    }
+    $data["albumcontents"] .= "</div>";
     $data["albumcontents"] .= "</div>\n";
 }
 $data["currentalbum"] = $_SESSION['currentalbum'];
diff --git a/ajax/setthumbnail.php b/ajax/setthumbnail.php
new file mode 100644
index 0000000..ec8c4de
--- /dev/null
+++ b/ajax/setthumbnail.php
@@ -0,0 +1,35 @@
+<?php
+
+require '../header.php';
+
+requireLogin();
+
+$data = array();
+$data["success"] = false;
+
+if ( !isset($_REQUEST['imageid']) ) {
+    sendResponse($data);
+}
+
+$image = new Image($_REQUEST['imageid']);
+if ( $image->getID() == 0 ) {
+    sendResponse($data);
+}
+$album = new Album($image->getAlbumID());
+$album->setThumbnail($image->getFileName());
+$album->save();
+
+$data["success"] = true;
+$data["album"] = $album;
+
+sendResponse($data);
+
+function sendResponse($data) {
+    header('Content-Type: application/json');
+    echo json_encode($data);
+    exit();
+}
+
+exit();
+
+// vim: set ts=4:sw=4
diff --git a/class_album.php b/class_album.php
index a9860cb..b5efa33 100644
--- a/class_album.php
+++ b/class_album.php
@@ -5,6 +5,7 @@ class Album implements JsonSerializable {
     private $foldername = "";
     private $title = "";
     private $thumbnail = "";
+    private $thumbnailid = 0;
     private $description = "";
     private $manufacturer = "";
     private $scale = "";
@@ -72,6 +73,10 @@ class Album implements JsonSerializable {
         }
     }
 
+    public function getThumbnailID() {
+        return intval($this->thumbnailid);
+    }
+
     public function getDescription($flag = 0) {
         switch ($flag) {
             case HTMLSAFE:
@@ -324,8 +329,8 @@ class Album implements JsonSerializable {
         global $globaldbh;
         
         $reqid = intval($reqid);
-        $query = "SELECT id, foldername, title, thumbnail, description, manufacturer, scale, createtime " .
-                 "FROM " . AppDB::TABLE_ALBUMS . " WHERE id=:id";
+        $query = "SELECT a.id, a.foldername, a.title, a.thumbnail, a.description, a.manufacturer, a.scale, a.createtime, i.id AS thumbnailid " .
+                 "FROM " . AppDB::TABLE_ALBUMS . " AS a LEFT JOIN " . AppDB::TABLE_IMAGES . " AS i ON i.filename=a.thumbnail WHERE a.id=:id";
         $sth = $globaldbh->prepare($query);
         $sth->bindValue(":id", $reqid, PDO::PARAM_INT);
         $sth->execute();
@@ -334,6 +339,7 @@ class Album implements JsonSerializable {
             $this->setFolderName($row['foldername']);
             $this->setTitle($row['title']);
             $this->setThumbnail($row['thumbnail']);
+            $this->thumbnailid = $row['thumbnailid'];
             $this->setDescription($row['description']);
             $this->setManufacturer($row['manufacturer']);
             $this->setScale($row['scale']);
diff --git a/js/scalemodels.js b/js/scalemodels.js
index e679c4b..46100ec 100644
--- a/js/scalemodels.js
+++ b/js/scalemodels.js
@@ -53,6 +53,7 @@ $(document).ready(function() {
     $("#btn_refresh").click(function() { refreshAlbums() });
     $("#btn_album_0").click(function() { showAlbum($(this)) });
     $(".albuminfo_label").click(function() { editAlbum(currentAlbum); });
+    $(".btn_setthumbnail").click(function() { setAlbumThumbnail($(this)) });
     getAlbumInfo();
 });
 
@@ -104,6 +105,10 @@ function getAlbumInfo() {
             $("#albumscale").text(data.albumscale);
             $("#albumdescription").text(data.albumdescription);
             $("#albumcontents").html(data.albumcontents);
+            if ( data.currentalbum != 0 ) {
+                $("#griditem_"+data.thumbnailid).addClass("activethumbnail");
+                $(".btn_setthumbnail").click(function() { setAlbumThumbnail($(this)) });
+            }
             $(".albumthumbnail").click(function() {
                 if ( data.currentalbum == 0 ) {
                     showAlbum($(this));
@@ -126,6 +131,25 @@ function getAlbumInfo() {
     });
 }
 
+function setAlbumThumbnail(clickedElement) {
+    var imageid = clickedElement.attr("id").substring(clickedElement.attr("id").lastIndexOf("_") + 1);
+    $.ajax({
+        type: 'GET',
+        url: 'ajax/setthumbnail.php',
+        dataType: 'json',
+        data: {
+            imageid: imageid
+        },
+        success: function(data, stat, jqo) {
+            $(".thumbnail_grid").removeClass("activethumbnail");
+            $("#griditem_"+imageid).addClass("activethumbnail");
+        },
+        error: function(jqp, status, error) {
+            toastr.error("Error setting thumbnail!\n" + error, "Server Error");
+        }
+    });
+}
+
 function showImage(clickedElement) {
     var imageid = clickedElement.attr("id").substring(clickedElement.attr("id").lastIndexOf("_") + 1);
     var startIndex = 0;
diff --git a/style/style.css b/style/style.css
index ffdb9c6..4655abd 100755
--- a/style/style.css
+++ b/style/style.css
@@ -281,3 +281,6 @@ table tr td
 .spacebelow_small {
   margin-bottom: 1em;
 }
+.activethumbnail {
+  border: 2px solid orange;
+}