MatritumCantat_Web/www/administrator/components/com_docman/includes/themes.php

<?php
/**
 * DOCman 1.4.x - Joomla! Document Manager
 * @version $Id: themes.php 765 2009-01-05 20:55:57Z mathias $
 * @package DOCman_1.4
 * @copyright (C) 2003-2009 Joomlatools
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link http://www.joomlatools.eu/ Official website
 **/
defined('_VALID_MOS') or die('Restricted access');

include_once dirname(__FILE__) . '/themes.html.php';

include_once ($_DOCMAN->getPath('classes', 'install'));
include_once ($_DOCMAN->getPath('classes', 'params'));

// XML library
require_once($mosConfig_absolute_path . '/includes/domit/xml_domit_lite_include.php');

switch ($task) {
    case 'new':
        newTheme();
        break;
    case 'edit':
        editTheme($cid[0]);
        break;
    case 'apply':
    case 'save':
        saveTheme();
        break;
    case 'uploadfile' :
        $userfile = mosGetParam($_FILES, 'userfile', null);
        uploadTheme($userfile);
        break;
    case 'installfromdir' :
        $userfile = mosGetParam($_REQUEST, 'userfile', '');
        installTheme($userfile);
        break;
    case 'edit_css':
        editThemeCSS($cid[0]);
        break;
    case 'apply_css':
    case 'save_css':
        saveThemeCSS();
        break;
    case 'remove' :
        removeTheme($cid[0]);
        break;
    case 'publish':
        publishTheme($cid[0]);
        break;
    default :
        showThemes();
}

/**
* Compiles a list of installed, version 4.5+ templates
*
* Based on xml files found.  If no xml file found the template
* is ignored
*/
function showThemes()
{
    global $database, $mainframe, $_DOCMAN;
    global $mosConfig_absolute_path, $mosConfig_list_limit;

    $limit = $mainframe->getUserStateFromRequest('viewlistlimit', 'limit', $mosConfig_list_limit);
    $limitstart = $mainframe->getUserStateFromRequest("view{com_docman}limitstart", 'limitstart', 0);

    $themesBaseDir = mosPathName($_DOCMAN->getPath('themes'));

    $rows = array();
    // Read the template dir to find templates
    $themesDirs = DOCMAN_Compat::mosReadDirectory($themesBaseDir);

    $rowid = 0;
    // Check that the directory contains an xml file
    foreach($themesDirs as $themeDir) {
        $path = mosPathName($themesBaseDir . $themeDir);
        $xmlFilesInDir = DOCMAN_Compat::mosReadDirectory($path, '.xml');

        foreach($xmlFilesInDir as $xmlFile) {
            $rows[] = &parseXMLFile($rowid, $path . $xmlFile);
            $rowid++;
        }
    }

    require_once($GLOBALS['mosConfig_absolute_path'] . '/administrator/includes/pageNavigation.php');
    $pageNav = new mosPageNav(count($rows), $limitstart, $limit);

    $rows = array_slice($rows, $pageNav->limitstart, $pageNav->limit);

    HTML_DMThemes::showThemes($rows, $pageNav);
}

function editTheme($cid)
{
    global $_DOCMAN, $mosConfig_absolute_path ;

    // disable the main menu to force user to use buttons
    $_REQUEST['hidemainmenu']=1;

    $themes_path = $_DOCMAN->getPath('themes', $cid);

    $lists = array();
    $row = parseXMLFile(0, $themes_path . "themeDetails.xml");
    // published
    $published = ($_DOCMAN->getCfg('icon_theme') == $cid) ? 1 : 0;
    $lists['published'] = mosHTML::yesnoRadioList('published', 'class="inputbox"', $published);
    // get params definitions
    require($themes_path . "themeConfig.php");
    $params = &new dmParameters('', $themes_path . "themeDetails.xml", 'theme');
    $params->_params = new themeConfig();

    HTML_DMThemes::editTheme($row, $lists, $params);
}

function saveTheme()
{
    DOCMAN_token::check() or die('Invalid Token');

    global $_DOCMAN, $database, $task;

    $id = mosGetParam($_POST, 'id', '');
    $params = mosGetParam($_POST, 'params', '');

    if(!file_exists($_DOCMAN->getPath('themes').DS.$id)) {
        echo "<script> alert('Theme not found'); window.history.go(-1);</script>\n";
        exit;
    }

    $path = $_DOCMAN->getPath('themes', $id);

    require($_DOCMAN->getPath('classes', 'config'));
    $config = new DOCMAN_Config("themeConfig", $path . "themeConfig.php");

    foreach($params as $key => $value) {
        $config->setCfg($key, $value, true);
    }

    // (un)publish theme
    $published_theme = $_POST['published'] ? $id : 'default';
    $_DOCMAN->setCfg('icon_theme', $published_theme);
    $_DOCMAN->saveConfig();


    if ($config->saveConfig()) {
        if( $task == 'save' ) {
            $url = 'index2.php?option=com_docman&section=themes';
        } else { // $task = 'apply'
            $url = 'index2.php?option=com_docman&section=themes&task=edit&cid[0]='.$id;
        }
        mosRedirect( $url, _DML_SAVED_CHANGES);
    } else {
        mosRedirect("index2.php?option=com_docman&section=themes", _DML_CONFIG_ERROR);
    }
}

function publishTheme($cid)
{
    DOCMAN_token::check() or die('Invalid Token');

    global $_DOCMAN;

    if ($cid == '') {
        echo "<script> alert('Select a theme to publish'); window.history.go(-1);</script>\n";
        exit;
    }

    if(!file_exists($_DOCMAN->getPath('themes').DS.$cid)) {
    	echo "<script> alert('Theme not found'); window.history.go(-1);</script>\n";
        exit;
    }

    $_DOCMAN->setCfg('icon_theme', $cid);
    $_DOCMAN->saveConfig();

    mosRedirect('index2.php?option=com_docman&section=themes');
}

/**
* Remove the selected template
*/
function removeTheme($cid)
{
    DOCMAN_token::check() or die('Invalid Token');

    global $_DOCMAN;

    $cur_template = $_DOCMAN->getCfg('icon_theme');

    if ($cur_template == $cid) {
        echo "<script>alert(\"You can not delete template in use.\"); window.history.go(-1); </script>\n";
        exit();
    }

    if(!file_exists($_DOCMAN->getPath('themes').DS.$cid)) {
        echo "<script> alert('Theme not found'); window.history.go(-1);</script>\n";
        exit;
    }

    $installer = new DOCMAN_InstallerTheme();
    if (!$installer->uninstallPackage($cid, 'theme')) {
        showErrorMessage($installer);
        exit();
    }

    HTML_DMThemes::showInstallMessage('', 'Uninstall ' . $installer->filename . ' - Success' ,
        'index2.php?option=com_docman&section=themes');
}

function newTheme()
{
    global $_DOCMAN;

    $startdir = $_DOCMAN->getPath('themes');
    HTML_DMThemes::showInstallForm( $startdir);
}

function uploadTheme($userfile)
{
    DOCMAN_token::check() or die('Invalid Token');

    // Check if file uploads are enabled
    if (!(bool)ini_get('file_uploads')) {
        HTML_DMThemes::showInstallMessage(_DML_ENABLE_FILE_UPLOADS,
            _DML_INSTALLER_ERROR, 'index2.php?option=com_docman&task=cpanel');
        exit();
    }

    $installer = new DOCMAN_InstallerTheme();
    $file = $installer->uploadPackage($userfile);
    if (!$file) {
        showErrorMessage($installer);
        exit();
    }

    if (!$installer->extractPackage()) {
        showErrorMessage($installer);
        exit();
    }

    if (!$installer->installPackage()) {
        showErrorMessage($installer);
        $installer->unextractPackage();
        exit();
    }

    $installer->unextractPackage();

    HTML_DMThemes::showInstallMessage('', _DML_SUCCESFULLY_INSTALLED .' '. $installer->installArchive(),
        'index2.php?option=com_docman&section=themes');
}

function installTheme($userfile)
{
    DOCMAN_token::check() or die('Invalid Token');

    // Check that the zlib is available
    if (!extension_loaded('zlib')) {
        HTML_DMThemes::showInstallMessage(_DML_NEED_ZLIB,
            _DML_INSTALLER_ERROR, 'index2.php?option=com_docman&task=cpanel');
        exit();
    }

    $installer = new DOCMAN_InstallerTheme();

    $path = mosPathName($userfile);
    if (!is_dir($path)) {
        $path = dirname($path);
    }

    if (!$installer->installPackage($path)) {
        showErrorMessage($installer);
        exit();
    }

    HTML_DMThemes::showInstallMessage('', _DML_SUCCESFULLY_INSTALLED .' '. $installer->installFilename() ,
        'index2.php?option=com_docman&section=themes');
}

function showErrorMessage($installer)
{
    $title = '';

    switch ($installer->errno()) {
        case 1 :
            $title = $installer->installArchive() . ' -  ' . _DML_UPLOAD_ERROR;
            break;
        case 2 :
            $title = $installer->installArchive() . ' - ' . _DML_EXTRACT_FAILED;
            break;
        case 3 :
            $title = $installer->installArchive() . ' - ' . _DML_INSTALL_FAILED;
            break;
        case 4 :
            $title = $installer->installArchive() . ' - ' . _DML_UNINSTALL_FAILED;
            break;
        default :
            $title = _DML_ERROR;
    }

    HTML_DMThemes::showInstallMessage($installer->getError(), $title,
        'index2.php?option=com_docman&section=themes');
}

function editThemeCSS($p_tname)
{
    global $_DOCMAN;

    $file = $_DOCMAN->getPath('themes', $p_tname) . "/css/theme.css";

    if ($fp = fopen($file, 'r')) {
        $content = fread($fp, filesize($file));
        $content = htmlspecialchars($content);

        HTML_DMThemes::editCSSSource($p_tname, $content);
    } else {
        mosRedirect('index2.php?option=com_docman&section=themes', _DML_OPFAILED_COULDNT_OPEN . $file);
    }
}

function saveThemeCSS()
{
    DOCMAN_token::check() or die('Invalid Token');

    global $_DOCMAN, $task;

    $theme = trim(mosGetParam($_POST, 'theme', ''));
    $filecontent = mosGetParam($_POST, 'filecontent', '', _MOS_ALLOWHTML);

    if(!file_exists($_DOCMAN->getPath('themes').DS.$theme)) {
        echo "<script> alert('Theme not found'); window.history.go(-1);</script>\n";
        exit;
    }

    if (!$theme) {
        mosRedirect('index2.php?option=com_docman&section=themes', _DML_OPFAILED_NO_TEMPLATE);
    }

    if (!$filecontent) {
        mosRedirect('index2.php?option=com_docman&section=themes', _DML_OPFAILED_CONTENT_EMPTY);
    }

    $file = $_DOCMAN->getPath('themes', $theme) . "/css/theme.css";

    if (is_writable($file) == false) {
        mosRedirect('index2.php?option=com_docman&section=themes',_DML_OPFAILED_UNWRITABLE);
    }

    if ($fp = fopen ($file, 'w')) {
        fputs($fp, stripslashes($filecontent));
        fclose($fp);

        if( $task == 'save_css' ) {
            $url = 'index2.php?option=com_docman&section=themes';
        } else { // $task = 'apply_css'
            $url = 'index2.php?option=com_docman&section=themes&task=edit_css&cid[0]='.$theme;
        }

        mosRedirect( $url, _DML_SAVED_CHANGES);
    } else {
        mosRedirect('index2.php?option=com_docman&section=themes', _DML_OPFAILED_CANT_OPEN_FILE);
    }
}

function parseXMLFile($id, $xmlfile)
{
    global $_DOCMAN, $mosConfig_absolute_path;
    // XML library
    require_once($mosConfig_absolute_path . '/includes/domit/xml_domit_lite_include.php');
    // Read the file to see if it's a valid template XML file
    $xmlDoc = &new DOMIT_Lite_Document();
    $xmlDoc->resolveErrors(true);
    if (!$xmlDoc->loadXML($xmlfile, false, true)) {
        return false;
    }

    $element = &$xmlDoc->documentElement;

    if ($element->getTagName() != 'mosinstall') {
        return false;
    }
    if ($element->getAttribute('type') != 'theme') {
        return false;
    }

    $row = new StdClass();
    $row->id = $id;
    $element = &$xmlDoc->getElementsByPath('name', 1);
    $row->name = $element->getText();

    $element = &$xmlDoc->getElementsByPath('creationDate', 1);
    $row->creationdate = $element ? $element->getText() : 'Unknown';

    $element = &$xmlDoc->getElementsByPath('author', 1);
    $row->author = $element ? $element->getText() : 'Unknown';

    $element = &$xmlDoc->getElementsByPath('copyright', 1);
    $row->copyright = $element ? $element->getText() : '';

    $element = &$xmlDoc->getElementsByPath('authorEmail', 1);
    $row->authorEmail = $element ? $element->getText() : '';

    $element = &$xmlDoc->getElementsByPath('authorUrl', 1);
    $row->authorUrl = $element ? $element->getText() : '';

    $element = &$xmlDoc->getElementsByPath('version', 1);
    $row->version = $element ? $element->getText() : '';

    $element = &$xmlDoc->getElementsByPath('description', 1);
    $row->description = $element ? trim($element->getText()) : '';

    $row->mosname = strtolower(str_replace(' ', '_', $row->name));
    // Get info from db
    if ($row->mosname == $_DOCMAN->getCfg('icon_theme')) {
        $row->published = 1;
    } else {
        $row->published = 0;
    }

    $row->checked_out = 0;

    return $row;
}