Dev#14091 Audio Album Playing Mode

library/ZendAfi/View/Helper/AlbumAudioJsPlayer.php

+<?php
+/**
+ * Copyright (c) 2012-2014, Agence Française Informatique (AFI). All rights reserved.
+ *
+ * AFI-OPAC 2.0 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.
+ *
+ * There are special exceptions to the terms and conditions of the AGPL as it
+ * is applied to this software (see README file).
+ *
+ * AFI-OPAC 2.0 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 AFI-OPAC 2.0; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA 
+ */
+
+
+class ZendAfi_View_Helper_AlbumAudioJsPlayer extends Zend_View_Helper_HtmlElement {
+	use Trait_Translator;
+
+
+	public function __call($name, $args) {
+		if ('tag' == $name)
+			return call_user_func_array([$this->view, 'tag'], $args);
+		return parent::__call($name, $args);
+	}
+
+
+	public function albumAudioJsPlayer($album) {
+		$audiojs_path = URL_ADMIN_JS.'audiojs/audiojs/';
+		$options = ['swfLocation' => URL_ADMIN_JS.'audiojs/audiojs/audiojs.swf',
+								'imageLocation' => URL_ADMIN_JS.'audiojs/audiojs/player-graphics.gif'];
+
+		Class_ScriptLoader::getInstance()
+			->addStyleSheet(URL_ADMIN_JS.'audiojs/audiojs/style-light.css')
+			->addAdminScript('audiojs/audiojs/audio.min.js')
+			->addInlineScript('
+$(function() {
+  var a = audiojs.createAll({
+    swfLocation: "' . $audiojs_path . 'audiojs.swf",
+    imageLocation: "' . $audiojs_path . 'player-graphics.gif",
+    trackEnded: function() {
+      var next = $("ol li.playing").next();
+      if (!next.length) next = $("ol li.audio_track").first();
+      next.click();
+    }
+  });
+
+  // Load in the first track
+  var audio = a[0];
+  first = $("ol li.audio_track a").attr("data-src");
+  $("ol li.audio_track").first().addClass("playing");
+  audio.load(first);
+
+  // Load in a track on click
+  $("ol li.audio_track").click(function(e) {
+    e.preventDefault();
+    $(this).addClass("playing").siblings().removeClass("playing");
+    audio.load($("a", this).attr("data-src"));
+    audio.play();
+  });
+
+  $(".audio_tracks_control .previous").click(function(e) {
+    e.preventDefault();
+    var prev = $("li.playing").prev();
+    if (!prev.length) prev = $("ol li.audio_track").last();
+    prev.click();
+  });
+
+  $(".audio_tracks_control .next").click(function(e) {
+    e.preventDefault();
+    var next = $("li.playing").next();
+    if (!next.length) next = $("ol li.audio_track").first();
+    next.click();
+  });
+});');
+
+		return $this->renderAudioControl() . $this->renderTracksOf($album);
+	}
+
+
+	protected function renderAudioControl() {
+		return 
+			$this->tag('audio', '', ['preload' => 'preload']) . 
+			$this->tag('div', 
+								 $this->tag('a', '&lt;&lt; '. $this->_('Piste précédente'), 
+														['href' => '#', 'class' => 'previous']) . 
+								 $this->tag('a', $this->_('Piste suivante') . ' &gt;&gt;', 
+														['href' => '#', 'class' => 'next']), 
+								 ['class' => 'audio_tracks_control']);
+	}
+
+
+	protected function renderTracksOf($album) {
+		$html = '';
+		foreach($album->getAudioTracks() as $track)
+			$html .= $this->renderTrack($track);
+		return $this->tag('ol', $html);
+	}
+
+
+	protected function renderTrack($track) {
+		return $this->tag(
+			'li', 
+			$this->tag('a', $this->view->albumRessourceInfos($track), 
+								 ['href' => '#', 
+									'data-src' => $this->view->album_PlayRessourceUrl($track)]), 
+			['class' => 'audio_track']);
+	}
+}
+?>
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