563 lines
18 KiB
PHP
563 lines
18 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @author Jakob Sack
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* @brief make OC_Helper::linkTo available as a simple function
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* @param $app app
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* @param $file file
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* @returns link to the file
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*
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* For further information have a look at OC_Helper::linkTo
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*/
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function link_to( $app, $file ){
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return OC_Helper::linkTo( $app, $file );
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}
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/**
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* @brief make OC_Helper::imagePath available as a simple function
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* @param $app app
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* @param $image image
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* @returns link to the image
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*
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* For further information have a look at OC_Helper::imagePath
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*/
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function image_path( $app, $image ){
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return OC_Helper::imagePath( $app, $image );
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}
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/**
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* @brief make OC_Helper::mimetypeIcon available as a simple function
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* @param $mimetype mimetype
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* @returns link to the image
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*
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* For further information have a look at OC_Helper::mimetypeIcon
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*/
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function mimetype_icon( $mimetype ){
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return OC_Helper::mimetypeIcon( $mimetype );
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}
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/**
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* @brief make OC_Helper::humanFileSize available as a simple function
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* @param $bytes size in bytes
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* @returns size as string
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*
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* For further information have a look at OC_Helper::humanFileSize
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*/
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function human_file_size( $bytes ){
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return OC_Helper::humanFileSize( $bytes );
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}
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function simple_file_size($bytes) {
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$mbytes = round($bytes/(1024*1024),1);
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if($bytes == 0) { return '0'; }
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else if($mbytes < 0.1) { return '< 0.1'; }
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else if($mbytes > 1000) { return '> 1000'; }
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else { return number_format($mbytes, 1); }
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}
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function relative_modified_date($timestamp) {
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$l=OC_L10N::get('template');
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$timediff = time() - $timestamp;
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$diffminutes = round($timediff/60);
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$diffhours = round($diffminutes/60);
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$diffdays = round($diffhours/24);
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$diffmonths = round($diffdays/31);
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$diffyears = round($diffdays/365);
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if($timediff < 60) { return $l->t('seconds ago'); }
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else if($timediff < 120) { return $l->t('1 minute ago'); }
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else if($timediff < 3600) { return $l->t('%d minutes ago',$diffminutes); }
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//else if($timediff < 7200) { return '1 hour ago'; }
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//else if($timediff < 86400) { return $diffhours.' hours ago'; }
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else if((date('G')-$diffhours) > 0) { return $l->t('today'); }
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else if((date('G')-$diffhours) > -24) { return $l->t('yesterday'); }
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else if($timediff < 2678400) { return $l->t('%d days ago',$diffdays); }
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else if($timediff < 5184000) { return $l->t('last month'); }
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else if((date('n')-$diffmonths) > 0) { return $l->t('months ago'); }
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else if($timediff < 63113852) { return $l->t('last year'); }
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else { return $l->t('years ago'); }
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}
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function html_select_options($options, $selected, $params=array()) {
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if (!is_array($selected)){
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$selected=array($selected);
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}
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if (isset($params['combine']) && $params['combine']){
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$options = array_combine($options, $options);
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}
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$value_name = $label_name = false;
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if (isset($params['value'])){
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$value_name = $params['value'];
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}
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if (isset($params['label'])){
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$label_name = $params['label'];
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}
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$html = '';
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foreach($options as $value => $label){
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if ($value_name && is_array($label)){
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$value = $label[$value_name];
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}
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if ($label_name && is_array($label)){
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$label = $label[$label_name];
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}
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$select = in_array($value, $selected) ? ' selected="selected"' : '';
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$html .= '<option value="' . $value . '"' . $select . '>' . $label . '</option>'."\n";
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}
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return $html;
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}
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/**
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* This class provides the templates for owncloud.
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*/
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class OC_Template{
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private $renderas; // Create a full page?
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private $application; // template Application
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private $vars; // Vars
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private $template; // The path to the template
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private $l10n; // The l10n-Object
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private $headers=array(); //custom headers
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/**
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* @brief Constructor
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* @param $app app providing the template
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* @param $file name of the template file (without suffix)
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* @param $renderas = ""; produce a full page
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* @returns OC_Template object
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*
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* This function creates an OC_Template object.
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*
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* If $renderas is set, OC_Template will try to produce a full page in the
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* according layout. For now, renderas can be set to "guest", "user" or
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* "admin".
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*/
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public function __construct( $app, $name, $renderas = "" ){
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// Set the private data
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$this->renderas = $renderas;
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$this->application = $app;
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$this->vars = array();
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$this->l10n = OC_L10N::get($app);
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header('X-Frame-Options: Sameorigin');
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header('X-XSS-Protection: 1; mode=block');
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header('X-Content-Type-Options: nosniff');
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$this->findTemplate($name);
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}
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/**
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* @brief Returns the formfactor extension for current formfactor
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*/
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protected function getFormFactorExtension()
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{
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$formfactor=$_SESSION['formfactor'];
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if($formfactor=='default') {
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$fext='';
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}elseif($formfactor=='mobile') {
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$fext='.mobile';
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}elseif($formfactor=='tablet') {
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$fext='.tablet';
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}elseif($formfactor=='standalone') {
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$fext='.standalone';
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}else{
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$fext='';
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}
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return $fext;
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}
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/**
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* @brief find the template with the given name
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* @param $name of the template file (without suffix)
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*
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* Will select the template file for the selected theme and formfactor.
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* Checking all the possible locations.
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*/
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protected function findTemplate($name)
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{
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// Read the selected theme from the config file
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$theme=OC_Config::getValue( "theme" );
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// Read the detected formfactor and use the right file name.
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$fext = $this->getFormFactorExtension();
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$app = $this->application;
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// Check if it is a app template or not.
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if( $app != "" ){
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// Check if the app is in the app folder or in the root
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if( file_exists( OC::$APPSROOT."/apps/$app/templates/" )){
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// Check if the template is overwritten by the selected theme
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if ($this->checkPathForTemplate(OC::$SERVERROOT."/themes/$theme/apps/$app/templates/", $name, $fext)) {
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}elseif ($this->checkPathForTemplate(OC::$APPSROOT."/apps/$app/templates/", $name, $fext)) {
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}
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}else{
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// Check if the template is overwritten by the selected theme
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if ($this->checkPathForTemplate(OC::$SERVERROOT."/themes/$theme/$app/templates/", $name, $fext)) {
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}elseif ($this->checkPathForTemplate(OC::$SERVERROOT."/$app/templates/", $name, $fext)) {
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}else{
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echo('template not found: template:'.$name.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
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die();
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}
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}
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}else{
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// Check if the template is overwritten by the selected theme
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if ($this->checkPathForTemplate(OC::$SERVERROOT."/themes/$theme/core/templates/", $name, $fext)) {
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} elseif ($this->checkPathForTemplate(OC::$SERVERROOT."/core/templates/", $name, $fext)) {
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}else{
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echo('template not found: template:'.$name.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
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die();
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}
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}
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}
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/**
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* @brief check Path For Template with and without $fext
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* @param $path to check
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* @param $name of the template file (without suffix)
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* @param $fext formfactor extension
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* @return bool true when found
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*
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* Will set $this->template and $this->path if there is a template at
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* the specifief $path
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*/
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protected function checkPathForTemplate($path, $name, $fext)
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{
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if ($name =='') return false;
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$template = null;
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if( is_file( $path.$name.$fext.'.php' )){
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$template = $path.$name.$fext.'.php';
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}elseif( is_file( $path.$name.'.php' )){
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$template = $path.$name.'.php';
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}
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if ($template) {
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$this->template = $template;
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$this->path = $path;
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return true;
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}
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return false;
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}
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/**
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* @brief Assign variables
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* @param $key key
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* @param $value value
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* @returns true
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*
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* This function assigns a variable. It can be accessed via $_[$key] in
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* the template.
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*
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* If the key existed before, it will be overwritten
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*/
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public function assign( $key, $value ){
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$this->vars[$key] = $value;
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return true;
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}
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/**
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* @brief Appends a variable
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* @param $key key
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* @param $value value
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* @returns true
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*
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* This function assigns a variable in an array context. If the key already
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* exists, the value will be appended. It can be accessed via
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* $_[$key][$position] in the template.
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*/
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public function append( $key, $value ){
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if( array_key_exists( $key, $this->vars )){
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$this->vars[$key][] = $value;
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}
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else{
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$this->vars[$key] = array( $value );
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}
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}
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/**
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* @brief Add a custom element to the header
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* @param string tag tag name of the element
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* @param array $attributes array of attrobutes for the element
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* @param string $text the text content for the element
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*/
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public function addHeader( $tag, $attributes, $text=''){
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$this->headers[]=array('tag'=>$tag,'attributes'=>$attributes,'text'=>$text);
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}
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/**
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* @brief Prints the proceeded template
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* @returns true/false
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*
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* This function proceeds the template and prints its output.
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*/
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public function printPage(){
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$data = $this->fetchPage();
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if( $data === false ){
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return false;
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}
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else{
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print $data;
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return true;
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}
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}
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/*
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* @brief append the $file-url if exist at $root
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* @param $type of collection to use when appending
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* @param $root path to check
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* @param $web base for path
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* @param $file the filename
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*/
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public function appendIfExist($type, $root, $web, $file) {
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if (is_file($root.'/'.$file)) {
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$pathes = explode('/', $file);
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if($type == 'cssfiles' && $root == OC::$APPSROOT && $pathes[0] == 'apps'){
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$app = $pathes[1];
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unset($pathes[0]);
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unset($pathes[1]);
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$path = implode('/', $pathes);
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$this->append( $type, OC_Helper::linkTo($app, $path));
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}else{
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$this->append( $type, $web.'/'.$file);
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}
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return true;
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}
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return false;
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}
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/**
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* @brief Proceeds the template
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* @returns content
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*
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* This function proceeds the template. If $this->renderas is set, it
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* will produce a full page.
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*/
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public function fetchPage(){
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$data = $this->_fetch();
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if( $this->renderas ){
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// Decide which page we show
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if( $this->renderas == "user" ){
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$page = new OC_Template( "core", "layout.user" );
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$page->assign('searchurl',OC_Helper::linkTo( 'search', 'index.php' ));
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if(array_search(OC_APP::getCurrentApp(),array('settings','admin','help'))!==false){
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$page->assign('bodyid','body-settings');
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}else{
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$page->assign('bodyid','body-user');
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}
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// Add navigation entry
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$navigation = OC_App::getNavigation();
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$page->assign( "navigation", $navigation);
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$page->assign( "settingsnavigation", OC_App::getSettingsNavigation());
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foreach($navigation as $entry) {
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if ($entry['active']) {
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$page->assign( 'application', $entry['name'] );
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break;
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}
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}
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}else{
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$page = new OC_Template( "core", "layout.guest" );
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}
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// Read the selected theme from the config file
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$theme=OC_Config::getValue( "theme" );
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// Read the detected formfactor and use the right file name.
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$fext = $this->getFormFactorExtension();
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// Add the core js files or the js files provided by the selected theme
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foreach(OC_Util::$scripts as $script){
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// Is it in 3rd party?
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if($page->appendIfExist('jsfiles', OC::$THIRDPARTYROOT, OC::$THIRDPARTYWEBROOT, $script.'.js')) {
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// Is it in apps and overwritten by the theme?
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$script.js" )) {
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// Is it part of an app?
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}elseif($page->appendIfExist('jsfiles', OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$script.js" )) {
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// Is it in the owncloud root but overwritten by the theme?
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$script.js" )) {
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// Is it in the owncloud root ?
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "$script.js" )) {
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// Is in core but overwritten by a theme?
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$script.js" )) {
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// Is it in core?
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "core/$script$fext.js" )) {
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}elseif($page->appendIfExist('jsfiles', OC::$SERVERROOT, OC::$WEBROOT, "core/$script.js" )) {
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}else{
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echo('js file not found: script:'.$script.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
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die();
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}
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}
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// Add the css files
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foreach(OC_Util::$styles as $style){
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// is it in 3rdparty?
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if($page->appendIfExist('cssfiles', OC::$THIRDPARTYROOT, OC::$THIRDPARTYWEBROOT, $style.'.css')) {
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// or in apps?
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}elseif($page->appendIfExist('cssfiles', OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$style.css" )) {
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// or in the owncloud root?
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "$style.css" )) {
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// or in core ?
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "core/$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "core/$style.css" )) {
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}else{
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echo('css file not found: style:'.$script.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
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die();
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}
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}
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// Add the theme css files. you can override the default values here
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if(!empty($theme)) {
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foreach(OC_Util::$styles as $style){
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if($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$style.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$style.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$style$fext.css" )) {
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}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$style.css" )) {
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}
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}
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}
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// Add custom headers
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$page->assign('headers',$this->headers);
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foreach(OC_Util::$headers as $header){
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$page->append('headers',$header);
|
|
}
|
|
|
|
// Add css files and js files
|
|
$page->assign( "content", $data );
|
|
return $page->fetchPage();
|
|
}
|
|
else{
|
|
return $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief doing the actual work
|
|
* @returns content
|
|
*
|
|
* Includes the template file, fetches its output
|
|
*/
|
|
private function _fetch(){
|
|
// Register the variables
|
|
$_ = $this->vars;
|
|
$l = $this->l10n;
|
|
|
|
// Execute the template
|
|
ob_start();
|
|
include( $this->template ); // <-- we have to use include because we pass $_!
|
|
$data = ob_get_contents();
|
|
@ob_end_clean();
|
|
|
|
// return the data
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @brief Include template
|
|
* @returns returns content of included template
|
|
*
|
|
* Includes another template. use <?php echo $this->inc('template'); ?> to
|
|
* do this.
|
|
*/
|
|
public function inc( $file, $additionalparams = null ){
|
|
// $_ erstellen
|
|
$_ = $this->vars;
|
|
$l = $this->l10n;
|
|
|
|
if( !is_null($additionalparams)){
|
|
$_ = array_merge( $additionalparams, $this->vars );
|
|
}
|
|
|
|
// Einbinden
|
|
ob_start();
|
|
include( $this->path.$file.'.php' );
|
|
$data = ob_get_contents();
|
|
@ob_end_clean();
|
|
|
|
// Daten zurückgeben
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for users
|
|
* @param $application The application we render the template for
|
|
* @param $name Name of the template
|
|
* @param $parameters Parameters for the template
|
|
* @returns true/false
|
|
*/
|
|
public static function printUserPage( $application, $name, $parameters = array() ){
|
|
$content = new OC_Template( $application, $name, "user" );
|
|
foreach( $parameters as $key => $value ){
|
|
$content->assign( $key, $value );
|
|
}
|
|
print $content->printPage();
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for admins
|
|
* @param $application The application we render the template for
|
|
* @param $name Name of the template
|
|
* @param $parameters Parameters for the template
|
|
* @returns true/false
|
|
*/
|
|
public static function printAdminPage( $application, $name, $parameters = array() ){
|
|
$content = new OC_Template( $application, $name, "admin" );
|
|
foreach( $parameters as $key => $value ){
|
|
$content->assign( $key, $value );
|
|
}
|
|
return $content->printPage();
|
|
}
|
|
|
|
/**
|
|
* @brief Shortcut to print a simple page for guests
|
|
* @param $application The application we render the template for
|
|
* @param $name Name of the template
|
|
* @param $parameters Parameters for the template
|
|
* @returns true/false
|
|
*/
|
|
public static function printGuestPage( $application, $name, $parameters = array() ){
|
|
$content = new OC_Template( $application, $name, "guest" );
|
|
foreach( $parameters as $key => $value ){
|
|
$content->assign( $key, $value );
|
|
}
|
|
return $content->printPage();
|
|
}
|
|
}
|