400 lines
11 KiB
PHP
400 lines
11 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 2010 Frank Karlitschek karlitschek@kde.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=new OC_L10N('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>';
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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 tempalte 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, $renderas = "" ){
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// Get the right template folder
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$template = OC::$SERVERROOT."/core/templates/";
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if( $app != "" ){
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// Check if the app is in the app folder
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if( file_exists( OC::$SERVERROOT."/apps/$app/templates/" )){
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$template = OC::$SERVERROOT."/apps/$app/templates/";
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}
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else{
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$template = OC::$SERVERROOT."/$app/templates/";
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}
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}
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// Templates have the ending .php
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$path = $template;
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$template .= "$name.php";
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// Set the private data
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$this->renderas = $renderas;
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$this->application = $app;
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$this->template = $template;
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$this->path = $path;
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$this->vars = array();
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$this->l10n = new OC_L10N($app);
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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 Proceeds the template
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* @returns content
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*
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* This function proceeds the template. If $this->renderas is set, it will
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* will produce a full page.
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*/
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public function fetchPage(){
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$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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$page->assign('bodyid','body-user');
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}
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// Add navigation entry
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$page->assign( "navigation", OC_App::getNavigation());
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$page->assign( "settingsnavigation", OC_App::getSettingsNavigation());
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}else{
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$page = new OC_Template( "core", "layout.guest" );
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}
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// Add the css and js files
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foreach(OC_Util::$scripts as $script){
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if(is_file(OC::$SERVERROOT."/apps/$script.js" )){
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$page->append( "jsfiles", OC::$WEBROOT."/apps/$script.js" );
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}
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elseif(is_file(OC::$SERVERROOT."/$script.js" )){
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$page->append( "jsfiles", OC::$WEBROOT."/$script.js" );
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}
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else{
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$page->append( "jsfiles", OC::$WEBROOT."/core/$script.js" );
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}
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}
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foreach(OC_Util::$styles as $style){
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if(is_file(OC::$SERVERROOT."/apps/$style.css" )){
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$page->append( "cssfiles", OC::$WEBROOT."/apps/$style.css" );
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}
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elseif(is_file(OC::$SERVERROOT."/$style.css" )){
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$page->append( "cssfiles", OC::$WEBROOT."/$style.css" );
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}
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else{
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$page->append( "cssfiles", OC::$WEBROOT."/core/$style.css" );
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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',$header);
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}
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// Add css files and js files
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$page->assign( "content", $data );
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return $page->fetchPage();
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}
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else{
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return $data;
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}
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}
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/**
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* @brief doing the actual work
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* @returns content
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*
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* Includes the template file, fetches its output
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*/
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private function _fetch(){
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// Register the variables
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$_ = $this->vars;
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$l = $this->l10n;
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// Execute the template
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ob_start();
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include( $this->template ); // <-- we have to use include because we pass $_!
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$data = ob_get_contents();
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@ob_end_clean();
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// return the data
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return $data;
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}
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/**
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* @brief Include template
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* @returns returns content of included template
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*
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* Includes another template. use <?php echo $this->inc('template'); ?> to
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* do this.
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*/
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public function inc( $file, $additionalparams = null ){
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// $_ erstellen
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$_ = $this->vars;
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$l = $this->l10n;
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if( !is_null($additionalparams)){
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$_ = array_merge( $additionalparams, $this->vars );
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}
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// Einbinden
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ob_start();
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include( $this->path.$file.'.php' );
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$data = ob_get_contents();
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@ob_end_clean();
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// Daten zurückgeben
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return $data;
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}
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/**
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* @brief Shortcut to print a simple page for users
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* @param $application The application we render the template for
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* @param $name Name of the template
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* @param $parameters Parameters for the template
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* @returns true/false
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*/
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public static function printUserPage( $application, $name, $parameters = array() ){
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$content = new OC_Template( $application, $name, "user" );
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foreach( $parameters as $key => $value ){
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$content->assign( $key, $value );
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}
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print $content->printPage();
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}
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/**
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* @brief Shortcut to print a simple page for admins
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* @param $application The application we render the template for
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* @param $name Name of the template
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* @param $parameters Parameters for the template
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* @returns true/false
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*/
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public static function printAdminPage( $application, $name, $parameters = array() ){
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$content = new OC_Template( $application, $name, "admin" );
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foreach( $parameters as $key => $value ){
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$content->assign( $key, $value );
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}
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return $content->printPage();
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}
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/**
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* @brief Shortcut to print a simple page for guests
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* @param $application The application we render the template for
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* @param $name Name of the template
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* @param $parameters Parameters for the template
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* @returns true/false
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*/
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public static function printGuestPage( $application, $name, $parameters = array() ){
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$content = new OC_Template( $application, $name, "guest" );
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foreach( $parameters as $key => $value ){
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$content->assign( $key, $value );
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}
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return $content->printPage();
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}
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}
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