maintain.inc.php

<?php
/***********************************************
* File      :   maintain.inc.php
* Project   :   piwigo-videojs
* Descr     :   Install / Uninstall method
*
* Created   :   24.06.2012
*
* Copyright 2012-2014 <xbgmsharp@gmail.com>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
************************************************/

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

global $prefixeTable;
define('videojs_table', $prefixeTable.'image_videojs');

function plugin_install()
{
	if (!defined('VIDEOJS_PATH'))
		define('VIDEOJS_PATH', PHPWG_PLUGINS_PATH . basename(dirname(__FILE__)).'/');

	// Remove unused files from previous version
	$toremove = array("skin", "js");
	foreach ($toremove as $dir)
	{
		if (is_dir(VIDEOJS_PATH.$dir))
		{
			vjs_deltree(VIDEOJS_PATH.$dir);
		}
	}
	$toremove = array("language/index.htm", "language/fr_FR/index.htm", "language/en_UK/index.htm", "admin.tpl", "admin.php");
	foreach ($toremove as $file)
	{
		if (is_file(VIDEOJS_PATH.$file))
		{
			@unlink(VIDEOJS_PATH.$file);
		}
	}

	$default_config = array(
		'skin'		=> 'vjs-default-skin',
		'max_width'	=> '720',
		'preload'	=> 'auto',
		'controls'	=> true,
		'autoplay'	=> false,
		'loop'		=> false,
		'volume'	=> '1',
		'upscale'	=> false,
		'plugins'	=> array(
					'zoomrotate'    => false,
					'thumbnails'    => false,
					'watermark'     => false,
				),
	);

	/* Add configuration to the config table */
	$conf['vjs_conf'] = serialize($default_config);
	conf_update_param('vjs_conf', $conf['vjs_conf']);

	/* Add a comment to the entry */
	$q = 'UPDATE '.CONFIG_TABLE.' SET `comment` = "Configuration settings for piwigo-videojs plugin" WHERE `param` = "vjs_conf";';
	pwg_query( $q );

	/* Keep customCSS separate as it can be big entry */
	conf_update_param('vjs_customcss', '');

	/* Add a comment to the entry */
	$q = 'UPDATE '.CONFIG_TABLE.' SET `comment` = "Custom CSS used by the piwigo-videojs plugin" WHERE `param` = "vjs_customcss";';
	pwg_query( $q );

	/* Table to hold videos metadata details */
	$q = 'CREATE TABLE IF NOT EXISTS `'.videojs_table.'` (
			`id` mediumint(8) NOT NULL,
			`format` varchar(64) DEFAULT NULL,
			`type` varchar(64) DEFAULT NULL,
			`duration` varchar(64) DEFAULT NULL,
			`overall_bit_rate` varchar(64) DEFAULT NULL,
			`model` varchar(128) DEFAULT NULL,
			`make` varchar(128) DEFAULT NULL,
			`display_aspect_ratio` varchar(8) DEFAULT NULL,
			`width` smallint(9) DEFAULT NULL,
			`height` smallint(9) DEFAULT NULL,
			`frame_rate` varchar(64) DEFAULT NULL,
			`channel` varchar(64) DEFAULT NULL,
			`sampling_rate` varchar(64) DEFAULT NULL,
			PRIMARY KEY (id)
		) ENGINE=MyISAM DEFAULT CHARSET=utf8
		;';
	//pwg_query($q);
}

function plugin_uninstall()
{
	global $prefixeTable;

	/* Drop VideoJS configuration settings */
	$q = 'DELETE FROM '.CONFIG_TABLE.' WHERE param LIKE "%vjs_%" LIMIT 2;';
	pwg_query( $q );

	/* Drop VideoJS metadata table */
	$q = 'DROP TABLE IF EXISTS '.$prefixeTable.'image_videojs'.';';
	pwg_query( $q );
	// TODO : Do we need to purge the videos from the images table?
}

function plugin_activate()
{
	global $conf;

	if (!is_array($conf['vjs_conf']))
		$conf['vjs_conf'] = unserialize($conf['vjs_conf']);

	if ( (!isset($conf['vjs_conf'])) or (!isset($conf['vjs_customcss']))
	    or (!empty($conf['vjs_conf']))
	    or (count($conf['vjs_conf'], COUNT_RECURSIVE) != 12))
	{
		plugin_install();
	}
}

function vjs_deltree($path)
{
	if (is_dir($path))
	{
		$fh = opendir($path);
		while ($file = readdir($fh))
		{
			if ($file != '.' and $file != '..')
			{
				$pathfile = $path . '/' . $file;
				if (is_dir($pathfile))
				{
					vjs_deltree($pathfile);
				}
				else
				{
					@unlink($pathfile);
				}
			}
		}
		closedir($fh);
		return @rmdir($path);
	}
}


?>