First draft for "Play Next" feature

lib/class/stream_playlist.class.php

@@ -186,6 +186,12 @@ class Stream_Playlist
         );
     }
 
+    public static function check_autoplay_next()
+    {
+        // Currently only supported for web player
+        return (AmpConfig::get('ajax_load') && AmpConfig::get('play_type') == 'web_player');
+    }
+
     public function generate_playlist($type, $redirect = false)
     {
         if (!count($this->urls)) {

lib/class/webplayer.class.php

@@ -211,6 +211,27 @@ class WebPlayer
         return $addjs;
     }
 
+    /**
+     * Get play_next javascript.
+     * @param \Playlist $playlist
+     * @param string $callback_container
+     * @return string
+     */
+    public static function play_next_js($playlist, $callback_container='')
+    {
+        $addjs = "";
+        foreach ($playlist->urls as $item) {
+            if ($item->type == 'broadcast') {
+                // TODO: Figure out how this works
+                break;
+            } else {
+                $addjs .= $callback_container . "playNext(" . self::get_media_js_param($item) . ");";
+            }
+        }
+
+        return $addjs;
+    }
+
     /**
      * Get media javascript parameters.
      * @param \playable_item $item

lib/javascript/jplayer.playlist.ext.js

@@ -187,5 +187,24 @@ jPlayerPlaylist.prototype._highlight = function(index) {
     }
 };
 
+jPlayerPlaylist.prototype.addAfter = function(media, idx) {
+    if (idx >= this.original.length || idx < 0) {
+        console.log("jPlayerPlaylist.addAfter: ERROR, Index out of bounds");
+        return;
+    }
+
+    $(this.cssSelector.playlist + " ul")
+        .find("li[name=" + idx + "]").after(this._createListItem(media)).end()
+        .find("li:last-child").hide().slideDown(this.options.playlistOptions.addTime);
+
+    this._updateControls();
+    this.original.splice(idx + 1, 0, media);
+    this.playlist.splice(idx + 1, 0, media);
+
+    if(this.original.length === 1) {
+        this.select(0);
+    }
+};
+
 $(document).ready(function() {
 });

server/stream.ajax.php

@@ -88,6 +88,9 @@ switch ($_REQUEST['action']) {
             if (!empty($_REQUEST['append'])) {
                 $_SESSION['iframe']['target'] .= '&append=true';
             }
+            if (!empty($_REQUEST['playnext'])) {
+                $_SESSION['iframe']['target'] .= '&playnext=true';
+            }
             if ($_REQUEST['subtitle']) {
                 $_SESSION['iframe']['subtitle'] = $_REQUEST['subtitle'];
             } else {

templates/create_web_player_embedded.inc.php

@@ -28,6 +28,7 @@
 function PlayerFrame()
 {
     var appendmedia = false;
+    var playnext = false;
     var $webplayer = $("#webplayer");
     if ($webplayer.is(':visible')) {
 <?php
@@ -35,6 +36,10 @@ if ($_REQUEST['append']) {
 ?>
         appendmedia = true;
 <?php
+} else if ($_REQUEST['playnext']) {
+?>
+        playnext = true;
+<?php
 }
 ?>
     }
@@ -45,6 +50,8 @@ if ($_REQUEST['append']) {
 
     if (appendmedia) {
         <?php echo WebPlayer::add_media_js($this); ?>
+    } else if (playnext) {
+        <?php echo WebPlayer::play_next_js($this); ?>
     } else {
         $webplayer.show();
         $.get('<?php echo AmpConfig::get('web_path'); ?>/web_player_embedded.php?playlist_id=<?php echo $this->id; ?>', function (data) {

templates/show_html5_player_headers.inc.php

@@ -45,6 +45,8 @@ function update_action()
 var jplaylist = new Array();
 var jtypes = new Array();
 
+
+
 function addMedia(media)
 {
     var jpmedia = {};
@@ -62,6 +64,24 @@ function addMedia(media)
 
     jplaylist.add(jpmedia);
 }
+
+function playNext(media)
+{
+    var jpmedia = {};
+    jpmedia['title'] = media['title'];
+    jpmedia['artist'] = media['artist'];
+    jpmedia[media['filetype']] = media['url'];
+    jpmedia['poster'] = media['poster'];
+    jpmedia['artist_id'] = media['artist_id'];
+    jpmedia['album_id'] = media['album_id'];
+    jpmedia['media_id'] = media['media_id'];
+    jpmedia['replaygain_track_gain'] = media['replaygain_track_gain'];
+    jpmedia['replaygain_track_peak'] = media['replaygain_track_peak'];
+    jpmedia['replaygain_album_gain'] = media['replaygain_album_gain'];
+    jpmedia['replaygain_album_peak'] = media['replaygain_album_peak'];
+
+    jplaylist.addAfter(jpmedia, jplaylist.current);
+}
 </script>
 <script language="javascript" type="text/javascript">
 function ExitPlayer()

templates/show_recently_played.inc.php

@@ -100,6 +100,9 @@ foreach ($data as $row) {
                 <?php if (Stream_Playlist::check_autoplay_append()) { ?>
                     <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $song->id . '&append=true','play_add', T_('Play last'),'addplay_song_' . $nb . '_' . $song->id); ?>
                 <?php } ?>
+                <?php if (Stream_Playlist::check_autoplay_next()) { ?>
+                    <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $song->id . '&playnext=true', 'play_next', T_('Play next'), 'nextplay_song_' . $nb . '_' . $song->id); ?>
+                <?php } ?>
         <?php } ?>
             </div>
         </td>

templates/show_song.inc.php

@@ -62,6 +62,9 @@ $button_flip_state_id = 'button_flip_state_' . $song->id;
             <?php if (Stream_Playlist::check_autoplay_append()) { ?>
                 <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $song->id . '&append=true','play_add', T_('Play last'),'addplay_song_' . $song->id); ?>
             <?php } ?>
+            <?php if (Stream_Playlist::check_autoplay_next()) { ?>
+                <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $song->id . '&playnext=true','play_next', T_('Play next'),'nextplay_song_' . $song->id); ?>
+            <?php } ?>
             <?php echo $song->show_custom_play_actions(); ?>
         <?php } ?>
         <?php echo Ajax::button('?action=basket&type=song&id=' . $song->id,'add', T_('Add to temporary playlist'),'add_song_' . $song->id); ?>

templates/show_song_row.inc.php

@@ -28,6 +28,9 @@
         <?php if (Stream_Playlist::check_autoplay_append()) { ?>
             <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $libitem->id . '&append=true', 'play_add', T_('Play last'), 'addplay_song_' . $libitem->id); ?>
         <?php } ?>
+        <?php if (Stream_Playlist::check_autoplay_next()) { ?>
+            <?php echo Ajax::button('?page=stream&action=directplay&object_type=song&object_id=' . $libitem->id . '&playnext=true', 'play_next', T_('Play next'), 'nextplay_song_' . $libitem->id); ?>
+        <?php } ?>
     <?php } ?>
     </div>
 </td>

themes/reborn/templates/default.css

@@ -883,8 +883,8 @@ table.tabledata .th-bottom:focus {
 }
 
 table.tabledata tbody .cel_play {
-    max-width: 40px;
-    min-width: 40px;
+    max-width: 60px;
+    min-width: 60px;
     width: 40px !important;
     text-align: right;
 }