]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
validation in form handlers
[quix0rs-gnu-social.git] / lib / util.php
index 8148acdf78ad7bd901ae16ecd181f02f96a1c2ce..e4699bf1a4d12ec5b7af77258cc25229351018d6 100644 (file)
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -36,54 +36,126 @@ function common_user_error($msg, $code=200) {
        common_show_footer();
 }
 
+$xw = null;
+
 # Start an HTML element
 function common_element_start($tag, $attrs=NULL) {
-       print "<$tag";
+       global $xw;
+       $xw->startElement($tag);
        if (is_array($attrs)) {
                foreach ($attrs as $name => $value) {
-                       print " $name='$value'";
+                       $xw->writeAttribute($name, $value);
                }
        } else if (is_string($attrs)) {
-               print " class='$attrs'";
+               $xw->writeAttribute('class', $attrs);
        }
-       print '>';
 }
 
 function common_element_end($tag) {
-       print "</$tag>";
+       global $xw;
+       $xw->endElement();
 }
 
 function common_element($tag, $attrs=NULL, $content=NULL) {
     common_element_start($tag, $attrs);
-       if ($content) print htmlspecialchars($content);
+       if ($content) {
+               global $xw;
+               $xw->text($content);
+       }
        common_element_end($tag);
 }
 
 function common_show_header($pagetitle) {
-       global $config;
-       common_element_start('html');
+       global $config, $xw;
+
+       header('Content-Type: application/xhtml+xml');
+
+       $xw = new XMLWriter();
+       $xw->openURI('php://output');
+       $xw->setIndent(true);
+       $xw->startDocument('1.0', 'UTF-8');
+       $xw->writeDTD('html', '-//W3C//DTD XHTML 1.0 Strict//EN',
+                                 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
+
+       # FIXME: correct language for interface
+
+       common_element_start('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
+                                                                          'xml:lang' => 'en',
+                                                                          'lang' => 'en'));
+
        common_element_start('head');
-       common_element('title', NULL, 
+       common_element('title', NULL,
                                   $pagetitle . " - " . $config['site']['name']);
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/html.css',
+                                                                'media' => 'screen, projection, tv'));
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/layout.css',
+                                                                'media' => 'screen, projection, tv'));
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/print.css',
+                                                                'media' => 'print'));
        common_element_end('head');
        common_element_start('body');
+       common_element_start('div', array('id' => 'wrapper'));
+       common_element_start('div', array('id' => 'content'));
+       common_element_start('div', array('id' => 'header'));
        common_element('h1', 'title', $pagetitle);
+       common_element('h2', 'subtitle', $config['site']['name']);
+       common_element_end('div');
        common_head_menu();
+       common_element_start('div', array('id' => 'page'));
 }
 
 function common_show_footer() {
+       global $xw, $config;
+       common_element_start('div', 'footer');
        common_foot_menu();
+       common_license_block();
+       common_element_end('div');
+       common_element_end('div');
+       common_element_end('div');
+       common_element_end('div');
        common_element_end('body');
        common_element_end('html');
+       $xw->endDocument();
+       $xw->flush();
+}
+
+function common_text($txt) {
+       global $xw;
+       $xw->text($txt);
+}
+
+function common_license_block() {
+       global $config, $xw;
+       common_element_start('div', 'license');
+       common_element_start('a', array('class' => 'license',
+                                                                       'rel' => 'license',
+                                                                       href => $config['license']['url']));
+       common_element('img', array('class' => 'license',
+                                                               'src' => $config['license']['image'],
+                                                               'alt' => $config['license']['title']));
+       common_element_end('a');
+       common_text(_t('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
+       common_element('a', array('class' => 'license',
+                                                         'rel' => 'license',
+                                                         href => $config['license']['url']),
+                                  $config['license']['title']);
+       common_text(_t('. Contributors should be attributed by full name or nickname.'));
+       common_element_end('div');
 }
 
 function common_head_menu() {
        $user = common_current_user();
-       common_element_start('ul', 'headmenu');
+       common_element_start('ul', array('id' => 'menu', 'class' => ($user) ? 'five' : 'three'));
        common_menu_item(common_local_url('doc', array('title' => 'help')),
                                         _t('Help'));
        if ($user) {
-               common_menu_item(common_local_url('all', array('nickname' => 
+               common_menu_item(common_local_url('all', array('nickname' =>
                                                                                                           $user->nickname)),
                                                 _t('Home'));
                common_menu_item(common_local_url('showstream', array('nickname' =>
@@ -103,13 +175,14 @@ function common_head_menu() {
 }
 
 function common_foot_menu() {
-       common_element_start('ul', 'footmenu');
+       common_element_start('ul', 'footmenu menuish');
        common_menu_item(common_local_url('doc', array('title' => 'about')),
                                         _t('About'));
        common_menu_item(common_local_url('doc', array('title' => 'help')),
                                         _t('Help'));
        common_menu_item(common_local_url('doc', array('title' => 'privacy')),
                                         _t('Privacy'));
+       common_element_end('ul');
 }
 
 function common_menu_item($url, $text, $title=NULL) {
@@ -123,6 +196,7 @@ function common_menu_item($url, $text, $title=NULL) {
 }
 
 function common_input($id, $label, $value=NULL) {
+       common_element_start('p');
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'text',
@@ -131,14 +205,43 @@ function common_input($id, $label, $value=NULL) {
                $attrs['value'] = htmlspecialchars($value);
        }
        common_element('input', $attrs);
+       common_element_end('p');
 }
 
 function common_password($id, $label) {
+       common_element_start('p');
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'password',
                                   'id' => $id);
        common_element('input', $attrs);
+       common_element_end('p');
+}
+
+function common_submit($id, $label) {
+       global $xw;
+       common_element_start('p');
+       common_element_start('label', array('for' => $id));
+       $xw->writeRaw('&nbsp;');
+       common_element_end('label');
+       common_element('input', array('type' => 'submit',
+                                                                 'id' => $id,
+                                                                 'name' => $id,
+                                                                 'value' => $label,
+                                                                 'class' => 'button'));
+       common_element_end('p');
+}
+
+function common_textarea($id, $label, $content=NULL) {
+       common_element_start('p');
+       common_element('label', array('for' => $id), $label);
+       common_element('textarea', array('rows' => 3,
+                                                                        'cols' => 40,
+                                                                        'name' => $id,
+                                                                        'id' => $id, 
+                                                                        'class' => 'width50'),
+                                  ($content) ? $content : ' ');
+       common_element_end('p');
 }
 
 # salted, hashed passwords are stored in the DB
@@ -153,7 +256,7 @@ function common_check_user($nickname, $password) {
        if (is_null($user)) {
                return false;
        } else {
-               return (0 == strcmp(common_munge_password($password, $user->id), 
+               return (0 == strcmp(common_munge_password($password, $user->id),
                                                        $user->password));
        }
 }
@@ -287,8 +390,16 @@ function common_profile_url($nickname) {
        return common_local_url('showstream', array('nickname' => $nickname));
 }
 
+function common_notice_form() {
+       common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
+                                                                          'action' => common_local_url('newnotice')));
+       common_textarea('noticecontent', _t('What\'s up?'));
+       common_submit('submit', _t('Send'));
+       common_element_end('form');
+}
+
 // XXX: set up gettext
 
-function _t($str) { 
+function _t($str) {
        return $str;
 }