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friendica-github/include/acl_selectors.php

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<?php
/**
* @file include/acl_selectors.php
*/
require_once("include/contact_selectors.php");
require_once("include/contact_widgets.php");
require_once("include/dir_fns.php");
require_once("include/features.php");
require_once("mod/proxy.php");
/**
* @package acl_selectors
*/
function group_select($selname,$selclass,$preselected = false,$size = 4) {
$a = get_app();
$o = '';
$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" >\r\n";
$r = q("SELECT `id`, `name` FROM `group` WHERE NOT `deleted` AND `uid` = %d ORDER BY `name` ASC",
intval(local_user())
);
$arr = array('group' => $r, 'entry' => $o);
// e.g. 'network_pre_group_deny', 'profile_pre_group_allow'
call_hooks($a->module . '_pre_' . $selname, $arr);
if(count($r)) {
foreach($r as $rr) {
if((is_array($preselected)) && in_array($rr['id'], $preselected))
$selected = " selected=\"selected\" ";
else
$selected = '';
$trimmed = mb_substr($rr['name'],0,12);
$o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}\" >$trimmed</option>\r\n";
}
}
$o .= "</select>\r\n";
call_hooks($a->module . '_post_' . $selname, $o);
return $o;
}
function contact_selector($selname, $selclass, $preselected = false, $options) {
$a = get_app();
$mutual = false;
$networks = null;
$single = false;
$exclude = false;
$size = 4;
if(is_array($options)) {
if(x($options,'size'))
$size = $options['size'];
if(x($options,'mutual_friends'))
$mutual = true;
if(x($options,'single'))
$single = true;
if(x($options,'multiple'))
$single = false;
if(x($options,'exclude'))
$exclude = $options['exclude'];
if(x($options,'networks')) {
switch($options['networks']) {
case 'DFRN_ONLY':
$networks = array(NETWORK_DFRN);
break;
case 'PRIVATE':
if(is_array($a->user) && $a->user['prvnets'])
$networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
else
$networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL, NETWORK_DIASPORA);
break;
case 'TWO_WAY':
if(is_array($a->user) && $a->user['prvnets'])
$networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
else
$networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL,NETWORK_DIASPORA,NETWORK_OSTATUS);
break;
default:
break;
}
}
}
$x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
call_hooks('contact_select_options', $x);
$o = '';
$sql_extra = '';
if($x['mutual']) {
$sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
}
if(intval($x['exclude']))
$sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));
if(is_array($x['networks']) && count($x['networks'])) {
for($y = 0; $y < count($x['networks']) ; $y ++)
$x['networks'][$y] = "'" . dbesc($x['networks'][$y]) . "'";
$str_nets = implode(',',$x['networks']);
$sql_extra .= " AND `network` IN ( $str_nets ) ";
}
$tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
if($x['single'])
$o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
else
$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
$r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
$sql_extra
ORDER BY `name` ASC ",
intval(local_user())
);
$arr = array('contact' => $r, 'entry' => $o);
// e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
call_hooks($a->module . '_pre_' . $selname, $arr);
if(count($r)) {
foreach($r as $rr) {
if((is_array($preselected)) && in_array($rr['id'], $preselected))
$selected = " selected=\"selected\" ";
else
$selected = '';
$trimmed = mb_substr($rr['name'],0,20);
$o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
}
}
$o .= "</select>\r\n";
call_hooks($a->module . '_post_' . $selname, $o);
return $o;
}
function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
require_once("include/bbcode.php");
$a = get_app();
$o = '';
// When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
// to one recipient. By default our selector allows multiple selects amongst all contacts.
$sql_extra = '';
if($privmail || $celeb) {
$sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
}
if($privmail)
$sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ",
NETWORK_DFRN, NETWORK_DIASPORA);
elseif($privatenet)
$sql_extra .= sprintf(" AND `network` IN ('%s' , '%s', '%s', '%s') ",
NETWORK_DFRN, NETWORK_MAIL, NETWORK_FACEBOOK, NETWORK_DIASPORA);
$tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
if ($privmail AND $preselected) {
$sql_extra .= " AND `id` IN (".implode(",", $preselected).")";
$hidepreselected = ' style="display: none;"';
} else
$hidepreselected = "";
if($privmail)
$o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex $hidepreselected>\r\n";
else
$o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
$r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
$sql_extra
ORDER BY `name` ASC ",
intval(local_user())
);
$arr = array('contact' => $r, 'entry' => $o);
// e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
call_hooks($a->module . '_pre_' . $selname, $arr);
$receiverlist = array();
if(count($r)) {
foreach($r as $rr) {
if((is_array($preselected)) && in_array($rr['id'], $preselected))
$selected = " selected=\"selected\" ";
else
$selected = '';
if($privmail)
$trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
else
$trimmed = mb_substr($rr['name'],0,20);
$receiverlist[] = $trimmed;
$o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
}
}
$o .= "</select>\r\n";
if ($privmail AND $preselected)
$o .= implode(", ", $receiverlist);
call_hooks($a->module . '_post_' . $selname, $o);
return $o;
}
function fixacl(&$item) {
$item = intval(str_replace(array('<','>'),array('',''),$item));
}
function prune_deadguys($arr) {
if(! $arr)
return $arr;
$str = dbesc(implode(',',$arr));
$r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
if($r) {
$ret = array();
foreach($r as $rr)
$ret[] = intval($rr['id']);
return $ret;
}
return array();
}
function get_acl_permissions($user = null) {
$allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
if(is_array($user)) {
$allow_cid = ((strlen($user['allow_cid']))
? explode('><', $user['allow_cid']) : array() );
$allow_gid = ((strlen($user['allow_gid']))
? explode('><', $user['allow_gid']) : array() );
$deny_cid = ((strlen($user['deny_cid']))
? explode('><', $user['deny_cid']) : array() );
$deny_gid = ((strlen($user['deny_gid']))
? explode('><', $user['deny_gid']) : array() );
array_walk($allow_cid,'fixacl');
array_walk($allow_gid,'fixacl');
array_walk($deny_cid,'fixacl');
array_walk($deny_gid,'fixacl');
}
$allow_cid = prune_deadguys($allow_cid);
return array(
'allow_cid' => $allow_cid,
'allow_gid' => $allow_gid,
'deny_cid' => $deny_cid,
'deny_gid' => $deny_gid,
);
}
function populate_acl($user = null, $show_jotnets = false) {
$perms = get_acl_permissions($user);
$jotnets = '';
if($show_jotnets) {
$mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
$mail_enabled = false;
$pubmail_enabled = false;
if(! $mail_disabled) {
$r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
intval(local_user())
);
if(count($r)) {
$mail_enabled = true;
if(intval($r[0]['pubmail']))
$pubmail_enabled = true;
}
}
if (!$user['hidewall']) {
if($mail_enabled) {
$selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
$jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
}
call_hooks('jot_networks', $jotnets);
} else
$jotnets .= sprintf(t('Connectors disabled, since "%s" is enabled.'),
t('Hide your profile details from unknown viewers?'));
}
$tpl = get_markup_template("acl_selector.tpl");
$o = replace_macros($tpl, array(
'$showall'=> t("Visible to everybody"),
'$show' => t("show"),
'$hide' => t("don't show"),
'$allowcid' => json_encode($perms['allow_cid']),
'$allowgid' => json_encode($perms['allow_gid']),
'$denycid' => json_encode($perms['deny_cid']),
'$denygid' => json_encode($perms['deny_gid']),
'$networks' => $show_jotnets,
'$emailcc' => t('CC: email addresses'),
'$emtitle' => t('Example: bob@example.com, mary@example.com'),
'$jotnets' => $jotnets,
'$aclModalTitle' => t('Permissions'),
'$aclModalDismiss' => t('Close'),
'$features' => array(
"aclautomention"=>(feature_enabled($user['uid'],"aclautomention")?"true":"false")
),
));
return $o;
}
function construct_acl_data(&$a, $user) {
// Get group and contact information for html ACL selector
$acl_data = acl_lookup($a, 'html');
$user_defaults = get_acl_permissions($user);
if($acl_data['groups']) {
foreach($acl_data['groups'] as $key=>$group) {
// Add a "selected" flag to groups that are posted to by default
if($user_defaults['allow_gid'] &&
in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) )
$acl_data['groups'][$key]['selected'] = 1;
else
$acl_data['groups'][$key]['selected'] = 0;
}
}
if($acl_data['contacts']) {
foreach($acl_data['contacts'] as $key=>$contact) {
// Add a "selected" flag to groups that are posted to by default
if($user_defaults['allow_cid'] &&
in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) )
$acl_data['contacts'][$key]['selected'] = 1;
else
$acl_data['contacts'][$key]['selected'] = 0;
}
}
return $acl_data;
}
function acl_lookup(&$a, $out_type = 'json') {
if(!local_user())
return "";
$start = (x($_REQUEST,'start')?$_REQUEST['start']:0);
$count = (x($_REQUEST,'count')?$_REQUEST['count']:100);
$search = (x($_REQUEST,'search')?$_REQUEST['search']:"");
$type = (x($_REQUEST,'type')?$_REQUEST['type']:"");
$conv_id = (x($_REQUEST,'conversation')?$_REQUEST['conversation']:null);
// For use with jquery.textcomplete for private mail completion
if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
if(! $type)
$type = 'm';
$search = $_REQUEST['query'];
}
logger("Searching for ".$search." - type ".$type, LOGGER_DEBUG);
if ($search!=""){
$sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
$sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
} else {
$sql_extra = $sql_extra2 = "";
}
// count groups and contacts
if ($type=='' || $type=='g'){
$r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
intval(local_user())
);
$group_count = (int)$r[0]['g'];
} else {
$group_count = 0;
}
$sql_extra2 .= " ".unavailable_networks();
// autocomplete for editor mentions
if ($type=='' || $type=='c'){
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND `self` = 0
AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
AND `notify` != '' $sql_extra2" ,
intval(local_user())
);
$contact_count = (int)$r[0]['c'];
}
elseif ($type == 'm') {
// autocomplete for Private Messages
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND `self` = 0
AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
AND `network` IN ('%s','%s','%s') $sql_extra2" ,
intval(local_user()),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_ZOT),
dbesc(NETWORK_DIASPORA)
);
$contact_count = (int)$r[0]['c'];
}
elseif ($type == 'a') {
// autocomplete for Contacts
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND `self` = 0
AND `pending` = 0 $sql_extra2" ,
intval(local_user())
);
$contact_count = (int)$r[0]['c'];
} else {
$contact_count = 0;
}
$tot = $group_count+$contact_count;
$groups = array();
$contacts = array();
if ($type=='' || $type=='g'){
$r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
FROM `group`,`group_member`
WHERE `group`.`deleted` = 0 AND `group`.`uid` = %d
AND `group_member`.`gid`=`group`.`id`
$sql_extra
GROUP BY `group`.`id`
ORDER BY `group`.`name`
LIMIT %d,%d",
intval(local_user()),
intval($start),
intval($count)
);
foreach($r as $g){
// logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
$groups[] = array(
"type" => "g",
"photo" => "images/twopeople.png",
"name" => htmlentities($g['name']),
"id" => intval($g['id']),
"uids" => array_map("intval", explode(",",$g['uids'])),
"link" => '',
"forum" => '0'
);
}
}
if ($type==''){
$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact`
WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
AND NOT (`network` IN ('%s', '%s'))
$sql_extra2
ORDER BY `name` ASC ",
intval(local_user()),
dbesc(NETWORK_OSTATUS), dbesc(NETWORK_STATUSNET)
);
}
elseif ($type=='c'){
$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum` FROM `contact`
WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
AND NOT (`network` IN ('%s'))
$sql_extra2
ORDER BY `name` ASC ",
intval(local_user()),
dbesc(NETWORK_STATUSNET)
);
}
elseif($type == 'm') {
$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
AND `network` IN ('%s','%s','%s')
$sql_extra2
ORDER BY `name` ASC ",
intval(local_user()),
dbesc(NETWORK_DFRN),
dbesc(NETWORK_ZOT),
dbesc(NETWORK_DIASPORA)
);
}
elseif($type == 'a') {
$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
WHERE `uid` = %d AND `pending` = 0
$sql_extra2
ORDER BY `name` ASC ",
intval(local_user())
);
}
elseif($type == 'x') {
// autocomplete for global contact search (e.g. navbar search)
$r = navbar_complete($a);
$contacts = array();
if($r) {
foreach($r as $g) {
$contacts[] = array(
"photo" => $g['photo'],
"name" => $g['name'],
"nick" => (x($g['addr']) ? $g['addr'] : $g['url']),
);
}
}
$o = array(
'start' => $start,
'count' => $count,
'items' => $contacts,
);
echo json_encode($o);
killme();
}
else
$r = array();
if(count($r)) {
foreach($r as $g){
$contacts[] = array(
"type" => "c",
"photo" => proxy_url($g['micro'], false, PROXY_SIZE_MICRO),
"name" => htmlentities($g['name']),
"id" => intval($g['id']),
"network" => $g['network'],
"link" => $g['url'],
"nick" => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
"forum" => $g['forum']
);
}
}
$items = array_merge($groups, $contacts);
if ($conv_id) {
/* if $conv_id is set, get unknow contacts in thread */
/* but first get know contacts url to filter them out */
function _contact_link($i){ return dbesc($i['link']); }
$known_contacts = array_map(_contact_link, $contacts);
$unknow_contacts=array();
$r = q("SELECT `author-avatar`,`author-name`,`author-link`
FROM `item` WHERE `parent` = %d
AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
AND `author-link` NOT IN ('%s')
GROUP BY `author-link`
ORDER BY `author-name` ASC
",
intval($conv_id),
dbesc($search),
dbesc($search),
implode("','", $known_contacts)
);
if (is_array($r) && count($r)){
foreach($r as $row) {
// nickname..
$up = parse_url($row['author-link']);
$nick = explode("/",$up['path']);
$nick = $nick[count($nick)-1];
$nick .= "@".$up['host'];
// /nickname
$unknow_contacts[] = array(
"type" => "c",
"photo" => proxy_url($row['author-avatar'], false, PROXY_SIZE_MICRO),
"name" => htmlentities($row['author-name']),
"id" => '',
"network" => "unknown",
"link" => $row['author-link'],
"nick" => htmlentities($nick),
"forum" => false
);
}
}
$items = array_merge($items, $unknow_contacts);
$tot += count($unknow_contacts);
}
if($out_type === 'html') {
$o = array(
'tot' => $tot,
'start' => $start,
'count' => $count,
'groups' => $groups,
'contacts' => $contacts,
);
return $o;
}
$o = array(
'tot' => $tot,
'start' => $start,
'count' => $count,
'items' => $items,
);
echo json_encode($o);
killme();
}
/**
* @brief Searching for global contacts for autocompletion
*
* @param App $a
* @return array
*/
function navbar_complete(&$a) {
// logger('navbar_complete');
if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
return;
}
// check if searching in the local global contact table is enabled
$localsearch = get_config('system','poco_local_search');
$search = $prefix.notags(trim($_REQUEST['search']));
// don't search if search term has less than 2 characters
if(! $search || mb_strlen($search) < 2)
return array();
if(substr($search,0,1) === '@')
$search = substr($search,1);
if($localsearch) {
$x = dir::global_search_by_name($search);
return $x;
}
if(! $localsearch) {
$p = (($a->pager['page'] != 1) ? '&p=' . $a->pager['page'] : '');
$x = z_fetch_url(get_server().'/lsearch?f=' . $p . '&search=' . urlencode($search));
if($x['success']) {
$t = 0;
$j = json_decode($x['body'],true);
if($j && $j['results']) {
return $j['results'];
}
}
}
return;
}
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