<?php

/*
 * Copyright 2009 Roger Guignard and Marc-Etienne Vargenau, Alcatel-Lucent
 *
 * This file is part of PhpWiki.
 *
 * PhpWiki 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.
 *
 * PhpWiki 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 PhpWiki; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/*
 * Standard Alcatel-Lucent disclaimer for contributing to open source
 *
 * "The VideoPlugin ("Contribution") has not been tested and/or
 * validated for release as or in products, combinations with products or
 * other commercial use. Any use of the Contribution is entirely made at
 * the user's own responsibility and the user can not rely on any features,
 * functionalities or performances Alcatel-Lucent has attributed to the
 * Contribution.
 *
 * THE CONTRIBUTION BY ALCATEL-LUCENT IS PROVIDED AS IS, WITHOUT WARRANTY
 * OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, COMPLIANCE,
 * NON-INTERFERENCE AND/OR INTERWORKING WITH THE SOFTWARE TO WHICH THE
 * CONTRIBUTION HAS BEEN MADE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 * ALCATEL-LUCENT BE LIABLE FOR ANY DAMAGES OR OTHER LIABLITY, WHETHER IN
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * CONTRIBUTION OR THE USE OR OTHER DEALINGS IN THE CONTRIBUTION, WHETHER
 * TOGETHER WITH THE SOFTWARE TO WHICH THE CONTRIBUTION RELATES OR ON A STAND
 * ALONE BASIS."
 */

class WikiPlugin_Video
extends WikiPlugin
{
    function getName() {
        return _("Video");
    }

    function getDescription() {
        return _("Display video in Flash");
    }

    function getDefaultArguments() {
        return array('width'  => 460,
                     'height' => 320,
                     'url' => '',
                     'file' => '',
                     'autoplay' => 'false'
                     );
    }

    function run($dbi, $argstr, &$request, $basepage) {

        global $WikiTheme;
        $args = $this->getArgs($argstr, $request);
        extract($args);

        if (! $url && ! $file) {
            return $this->error(_("Both 'url' or 'file' parameters missing."));
        } elseif ($url && $file) {
            return $this->error(_("Choose only one of 'url' or 'file' parameters."));
        } elseif ($file) {
            // $url = SERVER_URL . getUploadDataPath() . '/' . $file;
            $url = getUploadDataPath() . '/' . $file;
        }

        if (string_ends_with($url, ".ogg")) {
            return HTML::video(array('autoplay' => 'true', 'controls' => 'true', 'src' => $url),
                               _("Your browser does not understand the HTML 5 video tag."));
        }

        $html = HTML();

        if (isBrowserIE()) {
            $object = HTML::object(array('id' => 'flowplayer',
                                         'classid' => 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000',
                                         'width' => $width,
                                         'height' => $height));

            $param = HTML::param(array('name' => 'movie',
                                       'value' => SERVER_URL . $WikiTheme->_findData('flowplayer-3.2.4.swf')));
            $object->pushContent($param);

            $param = HTML::param(array('name' => "allowfullscreen",
                                       'value' => "true"));
            $object->pushContent($param);

            $param = HTML::param(array('name' => "allowscriptaccess",
                                       'value' => "false"));
            $object->pushContent($param);

            $flashvars = "config={'clip':{'url':'" . $url . "','autoPlay':" . $autoplay . "}}";

            $param = HTML::param(array('name' => 'flashvars',
                                       'value' => $flashvars));
            $object->pushContent($param);

            $embed = HTML::embed(array('type' => 'application/x-shockwave-flash',
                                       'width' => $width,
                                       'height' => $height,
                                       'src' => SERVER_URL . $WikiTheme->_findData('flowplayer-3.2.4.swf'),
                                       'flashvars' => $flashvars));
            $object->pushContent($embed);

            $html->pushContent($object);

        } else {
            $object = HTML::object(array('data' => SERVER_URL . $WikiTheme->_findData('flowplayer-3.2.4.swf'),
                                         'type' => "application/x-shockwave-flash",
                                         'width' => $width,
                                         'height' => $height));

            $param = HTML::param(array('name' => "allowfullscreen",
                                       'value' => "true"));
            $object->pushContent($param);

            $param = HTML::param(array('name' => "allowscriptaccess",
                                       'value' => "false"));
            $object->pushContent($param);

            $value = "config={'clip':{'url':'" . $url . "','autoPlay':" . $autoplay . "}}";
            $param = HTML::param(array('name' => "flashvars",
                                       'value' => $value));
            $object->pushContent($param);

            $html->pushContent($object);
        }
        return $html;
    }
};

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