<?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/>.
*/
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 $config;
- common_element_start('html');
+function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {
+ global $xw;
+ $xw = new XMLWriter();
+ $xw->openURI('php://output');
+ $xw->setIndent(true);
+ $xw->startDocument('1.0', 'UTF-8');
+ if ($doc) {
+ $xw->writeDTD($doc, $public, $system);
+ }
+}
+
+function common_end_xml() {
+ global $xw;
+ $xw->endDocument();
+ $xw->flush();
+}
+
+function common_show_header($pagetitle, $callable=NULL, $data=NULL) {
+ global $config, $xw;
+
+ header('Content-Type: application/xhtml+xml');
+
+ common_start_xml('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 . " - " . $config['site']['name']);
+ common_element('link', array('rel' => 'stylesheet',
+ 'type' => 'text/css',
+ 'href' => common_path('theme/default/style/html.css'),
+ 'media' => 'screen, projection, tv'));
+ common_element('link', array('rel' => 'stylesheet',
+ 'type' => 'text/css',
+ 'href' => common_path('theme/default/style/layout.css'),
+ 'media' => 'screen, projection, tv'));
+ common_element('link', array('rel' => 'stylesheet',
+ 'type' => 'text/css',
+ 'href' => common_path('theme/default/style/print.css'),
+ 'media' => 'print'));
+ if ($callable) {
+ if ($data) {
+ call_user_func($callable, $data);
+ } else {
+ call_user_func($callable);
+ }
+ }
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, $config;
+ common_element_start('div', 'footer');
common_foot_menu();
+ common_license_block();
+ common_element_end('div');
+ common_element_end('div');
+ common_element_end('div');
+ common_element_end('div');
common_element_end('body');
common_element_end('html');
+ common_end_xml();
+}
+
+function common_text($txt) {
+ global $xw;
+ $xw->text($txt);
+}
+
+function common_raw($xml) {
+ global $xw;
+ $xw->writeRaw($xml);
+}
+
+function common_license_block() {
+ global $config, $xw;
+ common_element_start('p', 'license greenBg');
+ common_element_start('span', 'floatLeft width25');
+ 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_element_end('span');
+ common_element_start('span', 'floatRight width75');
+ 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('span');
+ common_element_end('p');
}
function common_head_menu() {
$user = common_current_user();
- common_element_start('ul', 'headmenu');
- common_menu_item(common_local_url('doc', array('title' => 'help')),
- _t('Help'));
+ common_element_start('ul', array('id' => 'menu', 'class' => ($user) ? 'five' : 'three'));
+ common_menu_item(common_local_url('public'), _t('Public'));
if ($user) {
- common_menu_item(common_local_url('all', array('nickname' =>
+ common_menu_item(common_local_url('all', array('nickname' =>
$user->nickname)),
_t('Home'));
common_menu_item(common_local_url('showstream', array('nickname' =>
}
function common_foot_menu() {
- common_element_start('ul', 'footmenu');
+ common_element_start('ul', 'footmenu menuish');
common_menu_item(common_local_url('doc', array('title' => 'about')),
_t('About'));
common_menu_item(common_local_url('doc', array('title' => 'help')),
_t('Help'));
common_menu_item(common_local_url('doc', array('title' => 'privacy')),
_t('Privacy'));
+ common_menu_item(common_local_url('doc', array('title' => 'source')),
+ _t('Source'));
+ common_element_end('ul');
}
function common_menu_item($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',
$attrs['value'] = htmlspecialchars($value);
}
common_element('input', $attrs);
+ common_element_end('p');
+}
+
+function common_hidden($id, $value) {
+ common_element('input', array('name' => $id,
+ 'type' => 'hidden',
+ 'id' => $id,
+ 'value' => $value));
}
function common_password($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(' ');
+ 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) ? $content : ' ');
+ common_element_end('p');
}
# salted, hashed passwords are stored in the DB
if (is_null($user)) {
return false;
} else {
- return (0 == strcmp(common_munge_password($password, $user->id),
+ return (0 == strcmp(common_munge_password($password, $user->id),
$user->password));
}
}
return $email;
}
-function common_render_content($text) {
- # XXX: @ messages
+define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
+
+function common_render_content($text, $notice) {
+ $r = htmlspecialchars($text);
+ $id = $notice->profile_id;
+ $r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
+ $r = preg_replace('/(^|\b)@([\w-]+)($|\b)/e', "'\\1@'.common_at_link($id, '\\2').'\\3'", $r);
# XXX: # tags
# XXX: machine tags
- return htmlspecialchars($text);
+ return $r;
+}
+
+function common_at_link($sender_id, $nickname) {
+ # Try to find profiles this profile is subscribed to that have this nickname
+ $recipient = new Profile();
+ # XXX: chokety and bad
+ $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
+ $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+ if ($recipient->find(TRUE)) {
+ return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
+ }
+ # Try to find profiles that listen to this profile and that have this nickname
+ $recipient = new Profile();
+ # XXX: chokety and bad
+ $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
+ $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+ if ($recipient->find(TRUE)) {
+ return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
+ }
+ # If this is a local user, try to find a local user with that nickname.
+ $sender = User::staticGet($sender_id);
+ if ($sender) {
+ $recipient_user = User::staticGet('nickname', $nickname);
+ if ($recipient_user) {
+ $recipient = $recipient->getProfile();
+ return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
+ }
+ }
+ # Otherwise, no links. @messages from local users to remote users,
+ # or from remote users to other remote users, are just
+ # outside our ability to make intelligent guesses about
+ return $nickname;
}
// where should the avatar go for this user?
-function common_avatar_filename($user, $extension, $size=NULL) {
+function common_avatar_filename($user, $extension, $size=NULL, $extra=NULL) {
global $config;
if ($size) {
- return $user->id . '-' . $size . $extension;
+ return $user->id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension;
} else {
- return $user->id . '-original' . $extension;
+ return $user->id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension;
}
}
function common_avatar_path($filename) {
global $config;
- return $config['avatar']['directory'] . '/' . $filename;
+ return INSTALLDIR . '/avatar/' . $filename;
}
function common_avatar_url($filename) {
+ return common_path('avatar/'.$filename);
+}
+
+function common_default_avatar($size) {
+ static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
+ AVATAR_STREAM_SIZE => 'stream',
+ AVATAR_MINI_SIZE => 'mini');
global $config;
- return $config['avatar']['path'] . '/' . $filename;
+
+ return common_path($config['avatar']['default'][$sizenames[$size]]);
}
function common_local_url($action, $args=NULL) {
- global $config;
/* XXX: pretty URLs */
$extra = '';
if ($args) {
$extra .= "&${key}=${value}";
}
}
+ return common_path("index.php?action=${action}${extra}");
+}
+
+function common_path($relative) {
+ global $config;
$pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
- return "http://".$config['site']['server'].'/'.$pathpart."index.php?action=${action}${extra}";
+ return "http://".$config['site']['server'].'/'.$pathpart.$relative;
}
function common_date_string($dt) {
return $dt;
}
+function common_date_w3dtf($dt) {
+ $t = strtotime($dt);
+ return date(DATE_W3C, $t);
+}
+
function common_redirect($url, $code=307) {
static $status = array(301 => "Moved Permanently",
302 => "Found",
common_element('a', array('href' => $url), $url);
}
-function common_broadcast_notices($id) {
+function common_broadcast_notice($notice) {
// XXX: broadcast notices to remote subscribers
// XXX: broadcast notices to SMS
// XXX: broadcast notices to Jabber
return common_local_url('showstream', array('nickname' => $nickname));
}
+function common_notice_form() {
+ common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
+ 'action' => common_local_url('newnotice')));
+ common_textarea('noticecontent', _t('What\'s up?'));
+ common_submit('submit', _t('Send'));
+ common_element_end('form');
+}
+
+function common_mint_tag($extra) {
+ global $config;
+ return
+ 'tag:'.$config['tag']['authority'].','.
+ $config['tag']['date'].':'.$config['tag']['prefix'].$extra;
+}
+
+# Should make up a reasonable root URL
+
+function common_root_url() {
+ return common_path('');
+}
+
+# returns $bytes bytes of random data as a hexadecimal string
+# "good" here is a goal and not a guarantee
+
+function common_good_rand($bytes) {
+ # XXX: use random.org...?
+ if (file_exists('/dev/urandom')) {
+ return common_urandom($bytes);
+ } else { # FIXME: this is probably not good enough
+ return common_mtrand($bytes);
+ }
+}
+
+function common_urandom($bytes) {
+ $h = fopen('/dev/urandom', 'rb');
+ # should not block
+ $src = fread($h, $bytes);
+ fclose($h);
+ $enc = '';
+ for ($i = 0; $i < $bytes; $i++) {
+ $enc .= sprintf("%02x", (ord($src[$i])));
+ }
+ return $enc;
+}
+
+function common_mtrand($bytes) {
+ $enc = '';
+ for ($i = 0; $i < $bytes; $i++) {
+ $enc .= sprintf("%02x", mt_rand(0, 255));
+ }
+ return $enc;
+}
+
+function common_set_returnto($url) {
+ common_ensure_session();
+ $_SESSION['returnto'] = $url;
+}
+
+function common_get_returnto() {
+ common_ensure_session();
+ return $_SESSION['returnto'];
+}
+
+function common_timestamp() {
+ return date('YmdHis');
+}
+
// XXX: set up gettext
-function _t($str) {
+function _t($str) {
return $str;
}