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Path: /data/applications/aps/gallery/2.2-08/htdocs/modules/flashvideo/classes/ [ Home ]
File: FlashVideoRenderer.class
<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2007 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

GalleryCoreApi::requireOnce('modules/core/classes/GalleryRenderer.class');

/**
 * A renderer for Flash Video.
 * @package FlashVideo
 * @subpackage Classes
 * @author Alan Harder <alan.harder@sun.com>
 * @version $Revision: 15953 $
 */
class FlashVideoRenderer extends GalleryRenderer {

    /**
     * @see GalleryRenderer::canBeViewedInline
     */
    function canBeViewedInline($item) {
	return GalleryUtilities::isA($item, 'GalleryMovieItem')
	    && $item->getMimeType() == 'video/x-flv'
	    && $item->getWidth() > 0 && $item->getHeight() > 0;
    }

    /**
     * @see GalleryRenderer::render
     */
    function render($format, $entity, $item, $params) {
	global $gallery;
	$fallback = trim(preg_replace("/[\r\n]/", '', $params['fallback']));

	if ($format != 'HTML' || $entity->getMimeType() != 'video/x-flv') {
	    return null;
	}

	$urlGenerator =& $gallery->getUrlGenerator();
	$src = $urlGenerator->generateUrl(
		array('view' => 'core.DownloadItem', 'itemId' => $entity->getId(),
		      'serialNumber' => $entity->getSerialNumber()),
		array('forceFullUrl' => true, 'forceSessionId' => true, 'htmlEntities' => false));
	list ($width, $height, $title) =
		array($entity->getWidth(), $entity->getHeight(), $item->getTitle());
	GalleryCoreApi::requireOnce('lib/smarty_plugins/modifier.markup.php');
	$title = smarty_modifier_markup($title, 'strip');

	/* Default player: G2flv.swf */
	$playerUrl = $urlGenerator->generateUrl(
		array('href' => 'modules/flashvideo/lib/G2flv.swf'),
		array('forceFullUrl' => true));
	$flashVars = 'flvUrl=' . urlencode($src) . '&Width=' . $width . '&Height=' . $height
		   . '&title=' . urlencode($title);
	$extraAttr = '';

	/* Set allowDL=false to omit download button in upper right of player */
	$flashVars .= '&allowDl=true';

	$itemId = $item->getId();
	list ($ret, $thumbnail) = GalleryCoreApi::fetchThumbnailsByItemIds(array($itemId));
	if (!$ret && !empty($thumbnail)) {
	    $thumbUrl = $urlGenerator->generateUrl(
		array('view' => 'core.DownloadItem', 'itemId' => $thumbnail[$itemId]->getId(),
		      'serialNumber' => $thumbnail[$itemId]->getSerialNumber()),
		array('forceFullUrl' => true, 'forceSessionId' => true, 'htmlEntities' => false));
	    $flashVars .= '&thumbUrl=' . urlencode($thumbUrl);
	}
	list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'flashvideo');
	if ($ret) {
	    return null;
	}
	foreach (array('langDownload' => $module->translate('Download'),
		       'langLarge' => $module->translate('Large'),
			   'langNormal' => $module->translate('Normal'),
		    ) as $key => $value) {
	    $flashVars .= '&' . $key . '=' . urlencode($value);
	}

	/*
	 * To use FlowPlayer ( http://flowplayer.sourceforge.net )
	 * place FlowPlayer.swf in the flashvideo/lib directory and uncomment the lines below:
	 */
	/*
	$playerUrl = $urlGenerator->generateUrl(
		array('href' => 'modules/flashvideo/lib/FlowPlayer.swf'),
		array('forceFullUrl' => true));
	$flashVars = sprintf('baseURL=%s&videoFile=%s%%26x=&autoPlay=true&loop=false',
			     urlencode(dirname($src)), urlencode(basename($src)));
	$extraAttr = ' wmode="transparent"';
	*/

	/*
	 * To use FLVPlayer ( http://www.peldi.com/fmswiki/index.php?title=FLVPlayer )
	 * get this version of the player: http://gallery.menalto.com/files/flvplayer.zip
	 * unzip in the flashvideo/lib directory and uncomment the lines below:
	 */
	/*
	$playerUrl = $urlGenerator->generateUrl(
		array('href' => 'modules/flashvideo/lib/flvplayer.swf'),
		array('forceFullUrl' => true));
	$skinUrl = $urlGenerator->generateUrl(
		array('href' => 'modules/flashvideo/lib/skin'), array('forceFullUrl' => true));
	$flashVars = sprintf('streamName=%s&skinName=%s&autoPlay=true&autoRewind=false',
			     urlencode($src), urlencode($skinUrl));
	*/

	return sprintf(
		'<script type="text/javascript">
		// <![CDATA[
		function divResize(id, nw, nh) {
			var obj = document.getElementById(id);
			obj.style.width = nw + "px";
			obj.style.height = nh + "px";
		}
		// ]]>
		</script>
		 <div id="flashvideo" style="align:left;width:525px;height:292px">
		 <object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000"
    codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0"
			 width="100%%" height="100%%" id="%s"%s%s>
		    <param name="movie" value="%s"/>
		    <param name="FlashVars" value="%s"/>
		    <param name="quality" value="high"/>
		    <param name="scale" value="noscale"/>
		    <param name="salign" value="lt"/>
		    <param name="wmode" value="transparent"/>
		    <param name="allowScriptAccess" value="always"/>
		    <embed src="%s" flashvars="%s" type="application/x-shockwave-flash"
			   width="100%%" height="100%%" quality="high" scale="noscale" salign="lt"
			   wmode="transparent" allowScriptAccess="always"
			   pluginspage="http://www.macromedia.com/go/getflashplayer"/>
		    <noembed>%s</noembed>
		 </object></div>',

		!empty($params['id']) ? $params['id'] : 'movie',
		!empty($params['class']) ? ' class="' . $params['class'] . '"' : '', $extraAttr,
		$playerUrl, $flashVars, $playerUrl, $flashVars, $fallback);
    }
}
?>