Add timestamping option to playlists #6

css/zoostyle.css

@@ -327,6 +327,20 @@ P.zktitle A {
 }
 
 /* general */
+.playlistHdr {
+    font-family: verdana, arial, helvetica, sans-serif;
+    font-size: 11pt;
+    font-weight: bold;
+    color: white;
+    background-color: #2530A7;
+    line-height: 24px;
+}
+.playlistHdr > div {
+    font-size: 11pt;
+    float: right;
+    font-size: 10px;
+}
+
 TH {
     font-family: verdana, arial, helvetica, sans-serif;
     font-size: 11pt;
@@ -458,18 +472,52 @@ A.calLink {
     color: #000000;
     background-color: #cccccc;
 }
+
+/* up/down & edit links for playlist edits */
+.songManager {
+    top: 8px;
+    height: 20px;
+    width: 24px;
+    position: relative;
+    font-size:12px;
+}
+
+.songManager a {
+    position: absolute;
+    line-height: 1.4;
+    background-repeat: no-repeat;
+    width: 10px;
+    height: 4px;
+}
 .songUp, .sortUp {
+    top: 0px;
     background-position: center;
     background-repeat: no-repeat;
     background-image: URL('../img/arrow_up.gif');
 }
 .songDown, .sortDown {
+    top: 8px;
     background-position: center;
     background-repeat: no-repeat;
     background-image: URL('../img/arrow_down.gif');
 }
+.songEdit {
+    top: -2px;
+    left: 12px;
+    font-size:14px;
+}
+
+.songLabel {
+    font-size:10px;
+}
 .albumReview {
     background-image: URL('../img/rinfo.gif');
+    width:11px;
+    height:11px;
+}
+.songDivider hr {
+    height: 0px;
+    background-color: gray;
 }
 .editorUp {
     top: 0px;

db/zkdbSchema.sql

@@ -353,7 +353,6 @@ CREATE TABLE IF NOT EXISTS `tracknames` (
 
 --
 -- Table structure for table `tracks`
---
 
 CREATE TABLE IF NOT EXISTS `tracks` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
@@ -363,6 +362,7 @@ CREATE TABLE IF NOT EXISTS `tracks` (
   `track` varchar(80) DEFAULT NULL,
   `album` varchar(80) DEFAULT NULL,
   `label` varchar(80) DEFAULT NULL,
+  `created` timestamp DEFAULT NULL,
   PRIMARY KEY (`id`),
   KEY `list` (`list`),
   KEY `tag` (`tag`),

engine/impl/Library.php

@@ -246,7 +246,7 @@ public function markAlbumsReviewed(&$albums, $loggedIn = 0) {
         $chain = [];
         $tags = [];
         $queryset = "";
-        for($i = 0; $i < sizeof($albums); $i++) {
+        for($i = 0; $albums != null && $i < sizeof($albums); $i++) {
             $tag = array_key_exists("tag", $albums[$i])?$albums[$i]["tag"]:0;
             if($tag) {
                 if(array_key_exists($tag, $tags))

engine/impl/Playlist.php

@@ -24,6 +24,8 @@
 
 namespace ZK\Engine;
 
+use \Datetime;
+use \DateTimeZone;
 use ZK\Engine\ILibrary;
 
 
@@ -162,39 +164,75 @@ public function updatePlaylist($playlist, $date, $time, $description, $airname)
     }
 
     public function getTrack($id) {
-        $query = "SELECT tag, artist, track, album, label, id FROM tracks " .
+        $query = "SELECT created, tag, artist, track, album, label, id FROM tracks " .
                  "WHERE id = ?";
         $stmt = $this->prepare($query);
         $stmt->bindValue(1, (int)$id, \PDO::PARAM_INT);
         return $this->executeAndFetch($stmt);
     }
 
     public function getTracks($playlist, $desc = 0) {
-        $query = "SELECT tag, artist, track, album, label, id FROM tracks " .
+        $query = "SELECT tag, artist, track, album, label, id, created FROM tracks " .
                  "WHERE list = ? ORDER BY id";
         if($desc)
             $query .= " DESC";
         $stmt = $this->prepare($query);
         $stmt->bindValue(1, (int)$playlist, \PDO::PARAM_INT);
         return $this->execute($stmt);
     }
-
-    public function insertTrack($playlist, $tag, $artist, $track, $album, $label) {
+
+    // return true if "now" is within the show start/end time & date.
+    // NOTE: this routine must be tolerant of improperly formatted dates.
+    public function isWithinShow($listRow) {
+        $TIME_FORMAT = "Y-m-d Gi"; // eg, 2019-01-01 1234
+        $retVal = false;
+
+        try {
+            $timeAr = explode("-", $listRow[2]);
+            if (count($timeAr) == 2) {
+                $timeStr1 = $listRow[1] . " " . $timeAr[0];
+                $start = DateTime::createFromFormat($TIME_FORMAT, $timeStr1);
+                $endStr = $timeAr[1] == "0000" ? "2359" : $timeAr[1];
+                $timeStr2 = $listRow[1] . " " . $endStr;
+                $end = DateTime::createFromFormat($TIME_FORMAT, $timeStr2);
+
+                if (isset($start) && isset($end)) {
+                    $now = new DateTime("now");
+                    $retVal = (($now > $start) && ($now < $end));
+                }
+            }
+        } catch (Throwable $t) {
+            ;
+        }
+        return $retVal;
+    }
+
+    public function insertTrack($playlistId, $tag, $artist, $track, $album, $label) {
+        $row = Engine::api(IPlaylist::class)->getPlaylist($playlistId, 1);
+
+        // log time iff 'now' is within playlist start/end time.
+        $doTimestamp = self::isWithinShow($row);
+        $timeName    = $doTimestamp ? "created, " : "";
+        $timeValue   = $doTimestamp ? "NOW(), "   : "";
+
         // Insert tag?
-        $noTag = ($tag == 0) || ($tag == "");
+        $haveTag  = ($tag != 0) && ($tag != "");
+        $tagName  = $haveTag ? ", tag" : "";
+        $tagValue = $haveTag ? ", ?"   : "";
 
-        $query = "INSERT INTO tracks " .
-                 "(list, artist, track, album, label" . ($noTag?")":", tag)") .
-                 " VALUES (?, ?, ?, ?, ?" .
-                 ($noTag?")":", ?)");
+        $names = "(" . $timeName . "list, artist, track, album, label " . $tagName . ")";
+        $values = " VALUES (" . $timeValue . "?, ?, ?, ?, ?" . $tagValue . ");";
+
+        $query = "INSERT INTO tracks " . ($names) . ($values);
         $stmt = $this->prepare($query);
-        $stmt->bindValue(1, (int)$playlist, \PDO::PARAM_INT);
+        $stmt->bindValue(1, (int)$playlistId, \PDO::PARAM_INT); 
         $stmt->bindValue(2, $artist);
         $stmt->bindValue(3, $track);
         $stmt->bindValue(4, $album);
         $stmt->bindValue(5, $label);
-        if(!$noTag)
+        if($haveTag)
             $stmt->bindValue(6, $tag);
+
         return $stmt->execute();
     }