forked from extern/egroupware
386 lines
11 KiB
PHP
386 lines
11 KiB
PHP
<?php
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/**
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* eGroupWare: About informations
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*
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* rewrite of the old PHPLib based about page
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* it now uses eTemplate
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*
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* This is NO typical eTemplate application as it is not stored in the
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* correct namespace
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*
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* LICENSE: GPL.
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*
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* @package api
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* @subpackage about
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* @author Sebastian Ebling <hudeldudel@php.net>
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @license http://www.gnu.org/copyleft/gpl.html
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* @link http://www.egroupware.org
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* @version SVN: $Id$
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*/
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/**
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* Shows informations about eGroupWare
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* - general information
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* - installed applications
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* - installed templates
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* - installed languages
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*
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* Usage:
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* <code>
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* $aboutPage = new about();
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* </code>
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* The constuctor will do all
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*
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* There is no typical so, bo ui structure, this class is all in one
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*
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* @since 1.4
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*/
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class about
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{
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/**
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* constructor of about class
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* decides to show tab- or detail view
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*
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* @since 1.4
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*/
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function about()
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{
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// list or detail view
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$name = 'eGroupWare';
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$detail = false;
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$nonavbar = false;
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// application detail?
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if (isset($_GET['app']) && $_GET['app'] != 'eGroupWare') {
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$name = basename($_GET['app']);
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$type = 'application';
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$detail = true;
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}
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// template detail?
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if (isset($_GET['template']) && $_GET['template'] != 'eGroupWare') {
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$name = basename($_GET['template']);
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$type = 'template';
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$detail = true;
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}
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// navbar or not
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if (isset($_GET['nonavbar'])) {
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$nonavbar = $_GET['nonavbar'];
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}
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if ($detail) {
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$this->_detailView($name, $type, $nonavbar);
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} else {
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$this->_listView();
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}
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}
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/**
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* output of list view
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* collects data and shows a tabbed view that lists
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* - general informations
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* - installed applications
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* - installed templates
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* - installed languages
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*
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* @return nothing
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*
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* @access private
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* @since 1.4
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*/
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function _listView()
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{
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// get informations about the applications
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$apps = array();
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$apps[] = ''; // first empty row for eTemplate
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foreach (isset($GLOBALS['egw_info']['user']['apps']['admin']) ?
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$GLOBALS['egw_info']['apps'] : $GLOBALS['egw_info']['user']['apps'] as $app => $appinfo)
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{
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$info = $this->_getParsedAppInfo($app);
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$apps[] = array(
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'appImage' => '<img src="'.$info['image'].'" />',
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'appName' => $appinfo['title'],
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'appAuthor' => $info['author'],
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'appMaintainer' => $info['maintainer'],
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'appVersion' => $info['version'],
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'appLicense' => $this->_linkLicense($info['license']),
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'appDetails' => '<a href="'.$GLOBALS['egw_info']['server']['webserver_url'].'/about.php?app='.$app.'&nonavbar=true" onclick="egw_openWindowCentered2(this.href,this.target,750,410,'."'yes'".'); return false;"><img src="'.common::image('phpgwapi','view.png').'" /></a>'
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);
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}
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// get informations about the templates
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$templates = array();
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$templates[] = ''; // first empty row for eTemplate
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foreach($GLOBALS['egw']->framework->list_templates(true) as $template => $info) {
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$info = $this->_getParsedTemplateInfo($info);
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$templates[] = array(
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'templateImage' => '<img src="'.$info['image'].'" />',
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'templateName' => $info['title'],
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'templateAuthor' => $info['author'],
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'templateMaintainer'=> $info['maintainer'],
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'templateVersion' => $info['version'],
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'templateLicense' => $this->_linkLicense($info['license']),
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'templateDetails' => '<a href="'.$GLOBALS['egw_info']['server']['webserver_url'].'/about.php?template='.$template.'&nonavbar=true" onclick="egw_openWindowCentered2(this.href,this.target,750,410,'."'yes'".'); return false;"><img src="'.common::image('phpgwapi','view.png').'" /></a>'
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);
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}
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// get informations about installed languages
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$translations = array();
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$translations[] = ''; // first empty row for eTemplate
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$langs = translation::get_installed_langs();
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foreach(translation::get_installed_langs() as $translation => $translationinfo) {
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$translations[] = array(
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'langName' => $translationinfo.' ('.$translation.')'
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);
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}
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// fill content array for eTemplate
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$content = array(
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'apiVersion' => '<p>'.lang('eGroupWare API version').' '.$GLOBALS['egw_info']['server']['versions']['phpgwapi'].'</p>',
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'applications' => $apps,
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'templates' => $templates,
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'translations' => $translations
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);
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$tmpl = new etemplate('phpgwapi.about.index');
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$tmpl->exec('phpgwapi.about.index', $content);
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}
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/**
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* output of detail view for applications or templates
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*
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* @param string $name application/template name
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* @param string $type can be 'application' or 'template' :default $type='application'
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* @param string $nonavbar don't show navbar :default $nonavbar=false
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* @return nothing
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*
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* @access private
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* @since 1.4
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*/
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function _detailView($name, $type='application', $nonavbar=false)
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{
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// get the informations
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switch ($type) {
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case 'application':
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$info = $this->_getParsedAppInfo($name);
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break;
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case 'template':
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$templates = $GLOBALS['egw']->framework->list_templates(true);
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$info = $this->_getParsedTemplateInfo($templates[$name]);
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break;
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}
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// app names are translated, template names not...
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if ($type == 'application') {
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$translatedName = lang($name);
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} else {
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$translatedName = $name;
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}
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// fill content array
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$content = array(
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'image' => '<img src="'.$info['image'].'" />',
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'name' => '<h2>'.$translatedName.'</h2>',
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'description' => '<p>'.$info['description'].'</p>',
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'note' => $info['note'],
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'author' => $info['author'],
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'maintainer' => $info['maintainer'],
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'version' => $info['version'],
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'license' => $this->_linkLicense($info['license'])
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);
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$tmpl =& CreateObject('etemplate.etemplate', 'phpgwapi.about.detail');
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if ($nonavbar) {
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$tmpl->exec('phpgwapi.about.detail', $content, array(), array(), array(), 2);
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} else {
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$GLOBALS['egw_info']['flags']['app_header'] = lang('About %1', $translatedName);
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$tmpl->exec('phpgwapi.about.detail', $content);
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}
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}
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/**
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* parse template informations from setup.inc.php file
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*
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* @param array $info template template info
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* @return array html formated informations about author(s),
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* maintainer(s), version, license of the
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* given application
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*
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* @access private
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* @since 1.4
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*/
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function _getParsedTemplateInfo($info)
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{
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// define the return array
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$info['image'] = file_exists(EGW_SERVER_ROOT.'/'.$info['icon']) ? '/'.$info['icon'] : common::image('thisdoesnotexist',array('navbar','nonav'));
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$info['author'] = $this->_getHtmlPersonalInfo($info, 'author');
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$info['maintainer'] = $this->_getHtmlPersonalInfo($info, 'maintainer');
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return $info;
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}
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/**
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* parse application informations from setup.inc.php file
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*
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* @param string $app application name
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* @return array html formated informations about author(s),
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* maintainer(s), version, license of the
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* given application
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*
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* @access private
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* @since 1.4
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*/
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function _getParsedAppInfo($app)
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{
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// we read all setup files once, as no every app has it's own file
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static $setup_info;
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if (is_null($setup_info))
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{
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foreach($GLOBALS['egw_info']['apps'] as $_app => $_data)
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{
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if (file_exists($file = EGW_INCLUDE_ROOT.'/'.$_app.'/setup/setup.inc.php'))
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{
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include($file);
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}
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}
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}
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$app_info = $GLOBALS['egw_info']['apps'][$app];
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// define the return array
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$ret = array(
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'image' => common::image(isset($app_info['icon_app'])?$app_info['icon_app']:$app,
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isset($app_info['icon'])?$app_info['icon']:array('navbar','nonav')),
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'author' => '',
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'maintainer' => '',
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'version' => $app_info['version'],
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'license' => '',
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'description' => '',
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'note' => ''
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);
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if (isset($setup_info[$app]))
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{
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$ret['author'] = $this->_getHtmlPersonalInfo($setup_info[$app], 'author');
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$ret['maintainer'] = $this->_getHtmlPersonalInfo($setup_info[$app], 'maintainer');
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if ($app_info['version'] != $setup_info[$app]['version']) $ret['version'] .= ' ('.$setup_info[$app]['version'].')';
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$ret['license'] = $setup_info[$app]['license'];
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$ret['description'] = $setup_info[$app]['description'];
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$ret['note'] = $setup_info[$app]['note'];
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}
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return $ret;
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}
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/**
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* helper to parse author and maintainer info from setup_info array
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*
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* @param array $setup_info setup_info[$app] array
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* ($GLOBALS['egw_info']['template'][$template] array for template informations)
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* @param string $f 'author' or 'maintainer', default='author'
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* @return string html formated informations about author/maintainer
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*
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* @access private
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* @since 1.4
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*/
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function _getHtmlPersonalInfo($setup_info, $f = 'author')
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{
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$authors = array();
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// get the author(s)
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if ($setup_info[$f]) {
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// author is set
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if (!is_array($setup_info[$f])) {
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// author is no array
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$authors[0]['name'] = $setup_info[$f];
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if ($setup_info[$f.'_email']) {
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$authors[0]['email'] = $setup_info[$f.'_email'];
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}
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if ($setup_info[$f.'_url']) {
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$authors[0]['url'] = $setup_info[$f.'_url'];
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}
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} else {
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// author is array
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if ($setup_info[$f]['name']) {
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// only one author
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$authors[0]['name'] = $setup_info[$f]['name'];
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if ($setup_info[$f]['email']) {
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$authors[0]['email'] = $setup_info[$f]['email'];
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}
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if ($setup_info[$f]['url']) {
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$authors[0]['url'] = $setup_info[$f]['url'];
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}
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} else {
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// may be more authors
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foreach ($setup_info[$f] as $number => $values) {
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if ($setup_info[$f][$number]['name']) {
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$authors[$number]['name'] = $setup_info[$f][$number]['name'];
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}
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if ($setup_info[$f][$number]['email']) {
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$authors[$number]['email'] = $setup_info[$f][$number]['email'];
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}
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if ($setup_info[$f][$number]['url']) {
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$authors[$number]['url'] = $setup_info[$f][$number]['url'];
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}
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}
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}
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}
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}
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// html format authors
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$s = '';
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foreach ($authors as $author) {
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if ($s != '') {
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$s .= '<br />';
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}
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$s .= lang('name').': '.$author['name'];
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if ($author['email']) {
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$s .= '<br />'.lang('email').': <a href="mailto:'.$author['email'].'">'.$author['email'].'</a>';
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}
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if ($author['url']) {
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$s .= '<br />'.lang('url').': <a href="'.$author['url'].'" target="_blank">'.$author['url'].'</a>';
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}
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}
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return $s;
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}
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/**
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* surround license string with link to license if it is known
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*
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* @param string $license the license to surround with link
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* @return string linked licence if known, $licence if not known
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*
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* @access private
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* @since 1.4
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*/
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function _linkLicense($license)
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{
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// toupper known licenses
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$knownLicenses = array(
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'GPL' => 'http://opensource.org/licenses/gpl-2.0.php',
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'LGPL' => 'http://opensource.org/licenses/lgpl-2.1.php',
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'GPL3' => 'http://opensource.org/licenses/gpl-3.0.php',
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'LGPL3' => 'http://opensource.org/licenses/lgpl-3.0.php',
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'PHP' => 'http://opensource.org/licenses/php.php',
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);
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$name = is_array($license) ? $license['name'] : $license;
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$url = is_array($license) && isset($license['url']) ? $license['url'] : '';
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if (!$url && isset($knownLicenses[strtoupper($name)]))
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{
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$url = $knownLicenses[$name=strtoupper($name)];
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}
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return !$url ? $name : '<a href="'.htmlspecialchars($url).'" target="_blank">'.htmlspecialchars($name).'</a>';
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}
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}
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