friendica/mod/settings.php

<?php


function settings_init(&$a) {
	if(local_user()) {
		profile_load($a,$a->user['nickname']);
	}

}


function settings_post(&$a) {

	if(! local_user()) {
		notice( t('Permission denied.') . EOL);
		return;
	}

	if(count($a->user) && x($a->user,'uid') && $a->user['uid'] != local_user()) {
		notice( t('Permission denied.') . EOL);
		return;
	}

	if(($a->argc > 1) && ($a->argv[1] == 'addon')) {
		call_hooks('plugin_settings_post', $_POST);
		return;
	}

	call_hooks('settings_post', $_POST);

	if((x($_POST,'npassword')) || (x($_POST,'confirm'))) {

		$newpass = $_POST['npassword'];
		$confirm = $_POST['confirm'];

		$err = false;
		if($newpass != $confirm ) {
			notice( t('Passwords do not match. Password unchanged.') . EOL);
			$err = true;
		}

		if((! x($newpass)) || (! x($confirm))) {
			notice( t('Empty passwords are not allowed. Password unchanged.') . EOL);
			$err = true;
		}

		if(! $err) {
			$password = hash('whirlpool',$newpass);
			$r = q("UPDATE `user` SET `password` = '%s' WHERE `uid` = %d LIMIT 1",
				dbesc($password),
				intval(local_user())
			);
			if($r)
				notice( t('Password changed.') . EOL);
			else
				notice( t('Password update failed. Please try again.') . EOL);
		}
	}

	$theme            = ((x($_POST,'theme'))      ? notags(trim($_POST['theme']))        : '');
	$username         = ((x($_POST,'username'))   ? notags(trim($_POST['username']))     : '');
	$email            = ((x($_POST,'email'))      ? notags(trim($_POST['email']))        : '');
	$timezone         = ((x($_POST,'timezone'))   ? notags(trim($_POST['timezone']))     : '');
	$defloc           = ((x($_POST,'defloc'))     ? notags(trim($_POST['defloc']))       : '');
	$openid           = ((x($_POST,'openid_url')) ? notags(trim($_POST['openid_url']))   : '');
	$maxreq           = ((x($_POST,'maxreq'))     ? intval($_POST['maxreq'])             : 0);
	$expire           = ((x($_POST,'expire'))     ? intval($_POST['expire'])             : 0);

	$allow_location   = (((x($_POST,'allow_location')) && (intval($_POST['allow_location']) == 1)) ? 1: 0);
	$publish          = (((x($_POST,'profile_in_directory')) && (intval($_POST['profile_in_directory']) == 1)) ? 1: 0);
	$net_publish      = (((x($_POST,'profile_in_netdirectory')) && (intval($_POST['profile_in_netdirectory']) == 1)) ? 1: 0);
	$old_visibility   = (((x($_POST,'visibility')) && (intval($_POST['visibility']) == 1)) ? 1 : 0);
	$page_flags       = (((x($_POST,'page-flags')) && (intval($_POST['page-flags']))) ? intval($_POST['page-flags']) : 0);
	$blockwall        = (((x($_POST,'blockwall')) && (intval($_POST['blockwall']) == 1)) ? 0: 1); // this setting is inverted!

	$mail_server      = ((x($_POST,'mail_server')) ? $_POST['mail_server'] : '');
	$mail_port        = ((x($_POST,'mail_port')) ? $_POST['mail_port'] : '');
	$mail_ssl         = ((x($_POST,'mail_ssl')) ? strtolower(trim($_POST['mail_ssl'])) : '');
	$mail_user        = ((x($_POST,'mail_user')) ? $_POST['mail_user'] : '');
	$mail_pass        = ((x($_POST,'mail_pass')) ? trim($_POST['mail_pass']) : '');
	$mail_replyto     = ((x($_POST,'mail_replyto')) ? $_POST['mail_replyto'] : '');
	$mail_pubmail     = ((x($_POST,'mail_pubmail')) ? $_POST['mail_pubmail'] : '');


	$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);

	if(! $mail_disabled) {
		$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
			intval(local_user())
		);
		if(! count($r)) {
			q("INSERT INTO `mailacct` (`uid`) VALUES (%d)",
				intval(local_user())
			);
		}
		if(strlen($mail_pass)) {
			$pass = '';
			openssl_public_encrypt($mail_pass,$pass,$a->user['pubkey']);
			q("UPDATE `mailacct` SET `pass` = '%s' WHERE `uid` = %d LIMIT 1",
					dbesc(bin2hex($pass)),
					intval(local_user())
			);
		}
		$r = q("UPDATE `mailacct` SET `server` = '%s', `port` = %d, `ssltype` = '%s', `user` = '%s',
			`mailbox` = 'INBOX', `reply_to` = '%s', `pubmail` = %d WHERE `uid` = %d LIMIT 1",
			dbesc($mail_server),
			intval($mail_port),
			dbesc($mail_ssl),
			dbesc($mail_user),
			dbesc($mail_replyto),
			intval($mail_pubmail),
			intval(local_user())
		);
	}

	$notify = 0;

	if(x($_POST,'notify1'))
		$notify += intval($_POST['notify1']);
	if(x($_POST,'notify2'))
		$notify += intval($_POST['notify2']);
	if(x($_POST,'notify3'))
		$notify += intval($_POST['notify3']);
	if(x($_POST,'notify4'))
		$notify += intval($_POST['notify4']);
	if(x($_POST,'notify5'))
		$notify += intval($_POST['notify5']);

	$email_changed = false;

	$err = '';

	$name_change = false;

	if($username != $a->user['username']) {
		$name_change = true;
		if(strlen($username) > 40)
			$err .= t(' Please use a shorter name.');
		if(strlen($username) < 3)
			$err .= t(' Name too short.');
	}

	if($email != $a->user['email']) {
		$email_changed = true;
        if(! valid_email($email))
			$err .= t(' Not valid email.');
		if((x($a->config,'admin_email')) && (strcasecmp($email,$a->config['admin_email']) == 0)) {
			$err .= t(' Cannot change to that email.');
			$email = $a->user['email'];
		}
	}

	if(strlen($err)) {
		notice($err . EOL);
		return;
	}

	if($timezone != $a->user['timezone']) {
		if(strlen($timezone))
			date_default_timezone_set($timezone);
	}

	$str_group_allow   = perms2str($_POST['group_allow']);
	$str_contact_allow = perms2str($_POST['contact_allow']);
	$str_group_deny    = perms2str($_POST['group_deny']);
	$str_contact_deny  = perms2str($_POST['contact_deny']);

	$openidserver = $a->user['openidserver'];

	// If openid has changed or if there's an openid but no openidserver, try and discover it.

	if($openid != $a->user['openid'] || (strlen($openid) && (! strlen($openidserver)))) {
		$tmp_str = $openid;
		if(strlen($tmp_str) && validate_url($tmp_str)) {
			logger('updating openidserver');
			require_once('library/openid.php');
			$open_id_obj = new LightOpenID;
			$open_id_obj->identity = $openid;
			$openidserver = $open_id_obj->discover($open_id_obj->identity);
		}
		else
			$openidserver = '';
	}

	$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s', `openid` = '%s', `timezone` = '%s',  `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `notify-flags` = %d, `page-flags` = %d, `default-location` = '%s', `allow_location` = %d, `theme` = '%s', `maxreq` = %d, `expire` = %d, `openidserver` = '%s', `blockwall` = %d  WHERE `uid` = %d LIMIT 1",
			dbesc($username),
			dbesc($email),
			dbesc($openid),
			dbesc($timezone),
			dbesc($str_contact_allow),
			dbesc($str_group_allow),
			dbesc($str_contact_deny),
			dbesc($str_group_deny),
			intval($notify),
			intval($page_flags),
			dbesc($defloc),
			intval($allow_location),
			dbesc($theme),
			intval($maxreq),
			intval($expire),
			dbesc($openidserver),
			intval($blockwall),
			intval(local_user())
	);
	if($r)
		notice( t('Settings updated.') . EOL);

	$r = q("UPDATE `profile` 
		SET `publish` = %d, `net-publish` = %d
		WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
		intval($publish),
		intval($net_publish),
		intval(local_user())
	);


	if($name_change) {
		q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `self` = 1 LIMIT 1",
			dbesc($username),
			dbesc(datetime_convert()),
			intval(local_user())
		);
	}		

	if($old_visibility != $net_publish) {
		// Update global directory in background
		$url = $_SESSION['my_url'];
		if($url && strlen(get_config('system','directory_submit_url')))
			proc_run('php',"include/directory.php","$url");
	}

	$_SESSION['theme'] = $theme;
	if($email_changed && $a->config['register_policy'] == REGISTER_VERIFY) {

		// FIXME - set to un-verified, blocked and redirect to logout

	}

	goaway($a->get_baseurl() . '/settings' );
	return; // NOTREACHED
}
		

if(! function_exists('settings_content')) {
function settings_content(&$a) {

	$o = '';
	$o .= '<script>	$(document).ready(function() { $(\'#nav-settings-link\').addClass(\'nav-selected\'); });</script>';

	if(! local_user()) {
		notice( t('Permission denied.') . EOL );
		return;
	}

	if(($a->argc > 1) && ($a->argv[1] === 'addon')) {
		$o .= '<h1>' . t('Plugin Settings') . '</h1>';
		$o .= '<div id="account-settings-link"><a href="settings">' . t('Account Settings') . '</a></div>';

		$o .= '<form action="settings/addon" method="post" >';

		$r = q("SELECT * FROM `hook` WHERE `hook` = 'plugin_settings' ");
		if(! count($r))
			notice( t('No Plugin settings configured') . EOL);

		call_hooks('plugin_settings', $o);
		$o .= '</form>';
		return $o;
	}
		
	require_once('include/acl_selectors.php');

	$p = q("SELECT * FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
		intval(local_user())
	);
	if(count($p))
		$profile = $p[0];

	$username = $a->user['username'];
	$email    = $a->user['email'];
	$nickname = $a->user['nickname'];
	$timezone = $a->user['timezone'];
	$notify   = $a->user['notify-flags'];
	$defloc   = $a->user['default-location'];
	$openid   = $a->user['openid'];
	$maxreq   = $a->user['maxreq'];
	$expire   = ((intval($a->user['expire'])) ? $a->user['expire'] : '');
	$blockwall = $a->user['blockwall'];

	if(! strlen($a->user['timezone']))
		$timezone = date_default_timezone_get();


	$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);

	if(! $mail_disabled) {
		$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d LIMIT 1",
			local_user()
		);
	}
	else {
		$r = null;
		$imap_disabled = (($mail_disabled) ? ' disabled="disabled" ' : '');
	}

	$mail_server  = ((count($r)) ? $r[0]['server'] : '');
	$mail_port    = ((count($r) && intval($r[0]['port'])) ? intval($r[0]['port']) : '');
	$mail_ssl     = ((count($r)) ? $r[0]['ssltype'] : '');
	$mail_user    = ((count($r)) ? $r[0]['user'] : '');
	$mail_replyto = ((count($r)) ? $r[0]['reply_to'] : '');
	$mail_pubmail = ((count($r)) ? $r[0]['pubmail'] : 0);


	$pageset_tpl = load_view_file('view/pagetypes.tpl');
	$pagetype = replace_macros($pageset_tpl,array(
		'$normal'         => (($a->user['page-flags'] == PAGE_NORMAL)      ? " checked=\"checked\" " : ""),
		'$soapbox'        => (($a->user['page-flags'] == PAGE_SOAPBOX)     ? " checked=\"checked\" " : ""),
		'$community'      => (($a->user['page-flags'] == PAGE_COMMUNITY)   ? " checked=\"checked\" " : ""),
		'$freelove'       => (($a->user['page-flags'] == PAGE_FREELOVE)    ? " checked=\"checked\" " : ""),
		'$page_normal'    => PAGE_NORMAL,
		'$page_soapbox'   => PAGE_SOAPBOX,
		'$page_community' => PAGE_COMMUNITY,
		'$page_freelove'  => PAGE_FREELOVE,
		'$n_l'            => t('Normal Account'),
		'$n_d'            => t('This account is a normal personal profile'),
		'$s_l'            => t('Soapbox Account'),
		'$s_d'            => t('Automatically approve all connection/friend requests as read-only fans'),
		'$c_l'            => t('Community/Celebrity Account'),
		'$c_d'            => t('Automatically approve all connection/friend requests as read-write fans'),
		'$f_l'            => t('Automatic Friend Account'),
		'$f_d'            => t('Automatically approve all connection/friend requests as friends')		
	));

	$noid = get_config('system','no_openid');

	if($noid) {
		$oidhtml = '';
	}
	else {
		$oidhtml = '<label id="settings-openid-label" for="settings-openid" >' . t('OpenID: ') . '</label><input type="text" id="settings-openid" class="openid" name="openid_url" value="$openid" />' . t("&nbsp;\x28Optional\x29 Allow this OpenID to login to this account.");
	}


	if(get_config('system','publish_all')) {
		$profile_in_dir = '<input type="hidden" name="profile_in_directory" value="1" />';
	}
	else {
		$opt_tpl = load_view_file("view/profile-in-directory.tpl");
		$profile_in_dir = replace_macros($opt_tpl,array(
			'$desc'         => t('Publish your default profile in site directory?'),
			'$yes_str'      => t('Yes'),
			'$no_str'       => t('No'),
			'$yes_selected' => (($profile['publish'])      ? " checked=\"checked\" " : ""),
			'$no_selected'  => (($profile['publish'] == 0) ? " checked=\"checked\" " : "")
		));
	}

	if(strlen(get_config('system','directory_submit_url'))) {
		$opt_tpl = load_view_file("view/profile-in-netdir.tpl");

		$profile_in_net_dir = replace_macros($opt_tpl,array(
			'$desc'         => t('Publish your default profile in global social directory?'),
			'$yes_str'      => t('Yes'),
			'$no_str'       => t('No'),
			'$yes_selected' => (($profile['net-publish'])      ? " checked=\"checked\" " : ""),
			'$no_selected'  => (($profile['net-publish'] == 0) ? " checked=\"checked\" " : "")
		));
	}
	else
		$profile_in_net_dir = '';

	$loc_checked = (($a->user['allow_location'] == 1)      ? " checked=\"checked\" " : "");

	$invisible = (((! $profile['publish']) && (! $profile['net-publish']))
		? true : false);

	if($invisible)
		notice( t('Profile is <strong>not published</strong>.') . EOL );

	
	$theme_selector = '<select name="theme" id="theme-select" >';
	$files = glob('view/theme/*');

	$default_theme = get_config('system','theme');
	if(! $default_theme)
		$default_theme = 'default';

	if($files) {
		foreach($files as $file) {
			$f = basename($file);
			$selected = (($f == $_SESSION['theme']) || ($f === $default_theme && (! x($_SESSION,'theme')))
				? ' selected="selected" ' : '' );
			$theme_selector .= '<option val="' . basename($file) . '"' . $selected . '>' . basename($file) . '</option>';
		}
	}

	$theme_selector .= '</select>';

	$subdir = ((strlen($a->get_path())) ? '<br />' . t('or') . ' ' . $a->get_baseurl() . '/profile/' . $nickname : '');

	$tpl_addr = load_view_file("view/settings_nick_set.tpl");

	$prof_addr = replace_macros($tpl_addr,array(
		'$desc' => t('Your Identity Address is'),
		'$nickname' => $nickname,
		'$subdir' => $subdir,
		'$basepath' => $a->get_hostname()
	));

	$stpl = load_view_file('view/settings.tpl');

	$celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);

	$uexport = '<div id="uexport-link"><a href="uexport" >' . t('Export Personal Data') . '</a></div>';


	$o .= replace_macros($stpl,array(
		'$ptitle' => t('Account Settings'),
		'$lbl_plug' => t('Plugin Settings'),
		'$lbl_basic' => t('Basic Settings'),
		'$lbl_fn' => t('Full Name:'),
		'$lbl_email' => t('Email Address:'),
		'$lbl_tz' => t('Your Timezone:'),
		'$lbl_loc1' => t('Default Post Location:'),
		'$lbl_loc2' => t('Use Browser Location:'),
		'$lbl_theme' => t('Display Theme:'),
		'$submit' => t('Submit'),
		'$lbl_prv' => t('Security and Privacy Settings'),
		'$lbl_maxreq' => t('Maximum Friend Requests/Day:'),
		'$lbl_maxrdesc' => t("\x28to prevent spam abuse\x29"),
		'$lbl_rempost' => t('Allow friends to post to your profile page:'),
		'$lbl_exp1' => t("Automatically expire \x28delete\x29 posts older than"),
		'$lbl_exp2' => t('days'),
		'$lbl_not1' => t('Notification Settings'),
		'$lbl_not2' => t('Send a notification email when:'),
		'$lbl_not3' => t('You receive an introduction'),
		'$lbl_not4' => t('Your introductions are confirmed'),
		'$lbl_not5' => t('Someone writes on your profile wall'),
		'$lbl_not6' => t('Someone writes a followup comment'),
		'$lbl_not7' => t('You receive a private message'),
		'$lbl_pass1' => t('Password Settings'),
		'$lbl_pass2' => t('Leave password fields blank unless changing'),
		'$lbl_pass3' => t('New Password:'),
		'$lbl_pass4' => t('Confirm:'),
		'$lbl_advn' => t('Advanced Page Settings'),
		'$baseurl' => $a->get_baseurl(),
		'$oidhtml' => $oidhtml,
		'$uexport' => $uexport,
		'$uid' => local_user(),
		'$username' => $username,
		'$openid' => $openid,
		'$email' => $email,
		'$nickname_block' => $prof_addr,
		'$timezone' => $timezone,
		'$zoneselect' => select_timezone($timezone),
		'$defloc' => $defloc,
		'$loc_checked' => $loc_checked,
		'$profile_in_dir' => $profile_in_dir,
		'$profile_in_net_dir' => $profile_in_net_dir,
		'$permissions' => t('Default Post Permissions'),
		'$permdesc' => t("\x28click to open/close\x29"),
		'$visibility' => $profile['net-publish'],
		'$aclselect' => populate_acl($a->user,$celeb),
		'$sel_notify1' => (($notify & NOTIFY_INTRO)   ? ' checked="checked" ' : ''),
		'$sel_notify2' => (($notify & NOTIFY_CONFIRM) ? ' checked="checked" ' : ''),
		'$sel_notify3' => (($notify & NOTIFY_WALL)    ? ' checked="checked" ' : ''),
		'$sel_notify4' => (($notify & NOTIFY_COMMENT) ? ' checked="checked" ' : ''),
		'$sel_notify5' => (($notify & NOTIFY_MAIL)    ? ' checked="checked" ' : ''),
		'$maxreq' => $maxreq,
		'$expire' => $expire,
		'$blockw_checked' => (($blockwall) ? '' : ' checked="checked" ' ),
		'$theme' => $theme_selector,
		'$pagetype' => $pagetype,
		'$lbl_imap0' => t('Email/Mailbox Setup'),
		'$imap_desc' => t("If you wish to communicate with email contacts using this service \x28optional\x29, please specify how to connect to your mailbox."),
		'$lbl_imap1' => t('IMAP server name:'),
		'$imap_server' => $mail_server,
		'$lbl_imap2' => t('IMAP port:'),
		'$imap_port' => $mail_port,
		'$lbl_imap3' => t("Security \x28TLS or SSL\x29:"),
		'$imap_ssl' => $mail_ssl,
		'$lbl_imap4' => t('Email login name:'),
		'$imap_user' => $mail_user,
		'$lbl_imap5' => t('Email password:'),
		'$lbl_imap6' => t("Reply-to address \x28Optional\x29:"),
		'$imap_replyto' => $mail_replyto,
		'$lbl_imap7' => t('Send public posts to all email contacts:'),
		'$pubmail_checked' => (($mail_pubmail) ? ' checked="checked" ' : ''),
		'$mail_disabled' => (($mail_disabled) ? '<div class="error-message">' . t('Email access is disabled on this site.') . '</div>' : ''),
		'$imap_disabled' => $imap_disabled
	));

	call_hooks('settings_form',$o);

	$o .= '</form>' . "\r\n";

	return $o;

}}