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friendica-github/include/acl_selectors.php

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<?php
/**
* @file include/acl_selectors.php
*/
use Friendica\App;
require_once "include/contact_selectors.php";
require_once "include/contact_widgets.php";
require_once "include/DirSearch.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, $arr);
if (dbm::is_result($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 $o;
}
/// @TODO after an optional parameter, no mandadory parameter can follow
/// @TODO find proper type-hints
function contact_selector($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: /// @TODO Maybe log this call?
break;
}
}
}
$x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
call_hooks('contact_select_options', $x);
$o = '';
$sql_extra = '';
if (x($x, 'mutual')) {
$sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
}
if (x($x, 'exclude')) {
$sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));
}
if (is_array($x['networks']) && count($x['networks'])) {
/// @TODO rewrite to foreach()
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 NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` 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, $arr);
if (dbm::is_result($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 && $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 NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` 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);
$receiverlist = array();
if (dbm::is_result($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 && $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 ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
if (dbm::is_result($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) {
$r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
intval(local_user())
);
if (dbm::is_result($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(App $a, $user) {
// This function is now deactivated. It seems as if the generated data isn't used anywhere.
/// @todo Remove this function and all function calls before releasing Friendica 3.5.3
return;
// 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(App $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'] : "");
$mode = (x($_REQUEST,'smode') ? $_REQUEST['smode'] : "");
$conv_id = (x($_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 {
/// @TODO Avoid these needless else blocks by putting variable-initialization atop of if()
$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;
}
$sql_extra2 .= " ".unavailable_networks();
if ($type == '' || $type == 'c') {
// autocomplete for editor mentions
$r = q("SELECT COUNT(*) AS c FROM `contact`
WHERE `uid` = %d AND NOT `self`
AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `success_update` >= `failure_update`
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 NOT `self`
AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `success_update` >= `failure_update`
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 NOT `self`
AND NOT `pending` $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') {
/// @todo We should cache this query.
// This can be done when we can delete cache entries via wildcard
$r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
FROM `group`
INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id` AND `group_member`.`uid` = `group`.`uid`
WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
$sql_extra
GROUP BY `group`.`name`, `group`.`id`
ORDER BY `group`.`name`
LIMIT %d,%d",
intval(local_user()),
intval($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 ((count($groups) > 0) && ($search == "")) {
$groups[] = array("separator" => true);
}
}
if ($type == '') {
$r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `addr`, `forum`, `prv`, (`prv` OR `forum`) AS `frm` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
AND `success_update` >= `failure_update` 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`, `addr`, `forum`, `prv` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
AND `success_update` >= `failure_update` 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`, `addr` FROM `contact`
WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
AND `success_update` >= `failure_update` 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`, `addr`, `forum`, `prv` FROM `contact`
WHERE `uid` = %d AND `pending` = 0 AND `success_update` >= `failure_update`
$sql_extra2
ORDER BY `name` ASC ",
intval(local_user())
);
} elseif ($type == 'x') {
// autocomplete for global contact search (e.g. navbar search)
$r = navbar_complete($a);
$contacts = array();
if ($r) {
foreach ($r as $g) {
$contacts[] = array(
'photo' => proxy_url($g['photo'], false, PROXY_SIZE_MICRO),
'name' => $g['name'],
'nick' => (x($g['addr']) ? $g['addr'] : $g['url']),
'network' => $g['network'],
'link' => $g['url'],
'forum' => (x($g['community']) ? 1 : 0),
);
}
}
$o = array(
'start' => $start,
'count' => $count,
'items' => $contacts,
);
echo json_encode($o);
killme();
} else {
$r = array();
}
if (dbm::is_result($r)) {
$forums = array();
foreach ($r as $g) {
$entry = array(
'type' => 'c',
'photo' => proxy_url($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'] : $g['nick']),
'addr' => htmlentities(($g['addr']) ? $g['addr'] : $g['url']),
'forum' => ((x($g, 'forum') || x($g, 'prv')) ? 1 : 0),
);
if ($entry['forum']) {
$forums[] = $entry;
} else {
$contacts[] = $entry;
}
}
if (count($forums) > 0) {
if ($search == "") {
$forums[] = array("separator" => true);
}
$contacts = array_merge($forums, $contacts);
}
}
$items = array_merge($groups, $contacts);
if ($conv_id) {
/*
* if $conv_id is set, get unknown contacts in thread
* but first get known contacts url to filter them out
*/
$known_contacts = array_map(
function ($i) {
return dbesc($i['link']);
}
, $contacts);
$unknown_contacts = array();
$r = q("SELECT `author-link`
FROM `item` WHERE `parent` = %d
AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
AND `author-link` NOT IN ('%s')
GROUP BY `author-link`, `author-avatar`, `author-name`
ORDER BY `author-name` ASC
",
intval($conv_id),
dbesc($search),
dbesc($search),
implode("', '", $known_contacts)
);
if (dbm::is_result($r)) {
foreach ($r as $row) {
$contact = get_contact_details_by_url($row['author-link']);
if (count($contact) > 0) {
$unknown_contacts[] = array(
'type' => 'c',
'photo' => proxy_url($contact['micro'], false, PROXY_SIZE_MICRO),
'name' => htmlentities($contact['name']),
'id' => intval($contact['cid']),
'network' => $contact['network'],
'link' => $contact['url'],
'nick' => htmlentities($contact['nick'] ? : $contact['addr']),
'addr' => htmlentities(($contact['addr']) ? $contact['addr'] : $contact['url']),
'forum' => $contact['forum']
);
}
}
}
$items = array_merge($items, $unknown_contacts);
$tot += count($unknown_contacts);
}
$results = array(
'tot' => $tot,
'start' => $start,
'count' => $count,
'groups' => $groups,
'contacts' => $contacts,
'items' => $items,
'type' => $type,
'search' => $search,
);
call_hooks('acl_lookup_end', $results);
if ($out_type === 'html') {
$o = array(
'tot' => $results['tot'],
'start' => $results['start'],
'count' => $results['count'],
'groups' => $results['groups'],
'contacts' => $results['contacts'],
);
return $o;
}
$o = array(
'tot' => $results['tot'],
'start' => $results['start'],
'count' => $results['count'],
'items' => $results['items'],
);
echo json_encode($o);
killme();
}
/**
* @brief Searching for global contacts for autocompletion
*
* @param App $a
* @return array with the search results
*/
function navbar_complete(App $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']));
$mode = $_REQUEST['smode'];
// 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) {
$x = DirSearch::global_search_by_name($search, $mode);
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'];
}
}
}
/// @TODO Not needed here?
return;
}
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