209 lines
6.8 KiB
PHP
209 lines
6.8 KiB
PHP
<?php
|
|
/**
|
|
* Name: Remote Permissions
|
|
* Description: Allow the recipients of private posts to see who else can see the post by clicking the lock icon
|
|
* Version: 1.0
|
|
* Author: Zach <https://f.shmuz.in/profile/techcity>
|
|
*
|
|
*/
|
|
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\PConfig;
|
|
|
|
function remote_permissions_install() {
|
|
register_hook('lockview_content', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_content');
|
|
register_hook('plugin_settings', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_settings');
|
|
register_hook('plugin_settings_post', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_settings_post');
|
|
}
|
|
|
|
function remote_permissions_uninstall() {
|
|
unregister_hook('lockview_content', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_content');
|
|
unregister_hook('plugin_settings', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_settings');
|
|
unregister_hook('plugin_settings_post', 'addon/remote_permissions/remote_permissions.php', 'remote_permissions_settings_post');
|
|
}
|
|
|
|
function remote_permissions_settings(&$a,&$o) {
|
|
|
|
if(! local_user())
|
|
return;
|
|
|
|
$global = Config::get("remote_perms", "global");
|
|
if($global == 1)
|
|
return;
|
|
|
|
/* Add our stylesheet to the page so we can make our settings look nice */
|
|
|
|
$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/remote_permissions/settings.css' . '" media="all" />' . "\r\n";
|
|
|
|
/* Get the current state of our config variable */
|
|
|
|
$remote_perms = PConfig::get(local_user(),'remote_perms','show');
|
|
|
|
/* Add some HTML to the existing form */
|
|
|
|
// $t = file_get_contents("addon/remote_permissions/settings.tpl" );
|
|
$t = get_markup_template("settings.tpl", "addon/remote_permissions/" );
|
|
$o .= replace_macros($t, [
|
|
'$remote_perms_title' => t('Remote Permissions Settings'),
|
|
'$remote_perms_label' => t('Allow recipients of your private posts to see the other recipients of the posts'),
|
|
'$checked' => (($remote_perms == 1) ? 'checked="checked"' : ''),
|
|
'$submit' => t('Save Settings')
|
|
]);
|
|
|
|
}
|
|
|
|
function remote_permissions_settings_post($a,$post) {
|
|
if(! local_user() || (! x($_POST,'remote-perms-submit')))
|
|
return;
|
|
|
|
PConfig::set(local_user(),'remote_perms','show',intval($_POST['remote-perms']));
|
|
info( t('Remote Permissions settings updated.') . EOL);
|
|
}
|
|
|
|
function remote_permissions_content($a, $item_copy) {
|
|
|
|
if($item_copy['uid'] != local_user())
|
|
return;
|
|
|
|
if(Config::get('remote_perms','global') == 0) {
|
|
// Admin has set Individual choice. We need to find
|
|
// the original poster. First, get the contact's info
|
|
$r = q("SELECT nick, url FROM contact WHERE id = %d LIMIT 1",
|
|
intval($item_copy['contact-id'])
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
// Find out if the contact lives here
|
|
$baseurl = $a->get_baseurl();
|
|
$baseurl = substr($baseurl, strpos($baseurl, '://') + 3);
|
|
if(strpos($r[0]['url'], $baseurl) === false)
|
|
return;
|
|
|
|
// The contact lives here. Get his/her user info
|
|
$nick = $r[0]['nick'];
|
|
$r = q("SELECT uid FROM user WHERE nickname = '%s' LIMIT 1",
|
|
dbesc($nick)
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
if(PConfig::get($r[0]['uid'],'remote_perms','show') == 0)
|
|
return;
|
|
}
|
|
|
|
if(($item_copy['private'] == 1) && (! strlen($item_copy['allow_cid'])) && (! strlen($item_copy['allow_gid']))
|
|
&& (! strlen($item_copy['deny_cid'])) && (! strlen($item_copy['deny_gid']))) {
|
|
|
|
$allow_names = [];
|
|
|
|
// Check for the original post here -- that's the only way
|
|
// to definitely get all of the recipients
|
|
|
|
if($item_copy['uri'] === $item_copy['parent-uri']) {
|
|
// Lockview for a top-level post
|
|
$r = q("SELECT allow_cid, allow_gid, deny_cid, deny_gid FROM item WHERE uri = '%s' AND type = 'wall' LIMIT 1",
|
|
dbesc($item_copy['uri'])
|
|
);
|
|
}
|
|
else {
|
|
// Lockview for a comment
|
|
$r = q("SELECT allow_cid, allow_gid, deny_cid, deny_gid FROM item WHERE uri = '%s'
|
|
AND parent = ( SELECT id FROM item WHERE uri = '%s' AND type = 'wall' ) LIMIT 1",
|
|
dbesc($item_copy['uri']),
|
|
dbesc($item_copy['parent-uri'])
|
|
);
|
|
}
|
|
if($r) {
|
|
|
|
$item = $r[0];
|
|
|
|
$allowed_users = expand_acl($item['allow_cid']);
|
|
$allowed_groups = expand_acl($item['allow_gid']);
|
|
$deny_users = expand_acl($item['deny_cid']);
|
|
$deny_groups = expand_acl($item['deny_gid']);
|
|
|
|
$o = t('Visible to:') . '<br />';
|
|
$allow = [];
|
|
$deny = [];
|
|
|
|
if(count($allowed_groups)) {
|
|
$r = q("SELECT DISTINCT `contact-id` FROM group_member WHERE gid IN ( %s )",
|
|
dbesc(implode(', ', $allowed_groups))
|
|
);
|
|
foreach($r as $rr)
|
|
$allow[] = $rr['contact-id'];
|
|
}
|
|
$allow = array_unique($allow + $allowed_users);
|
|
|
|
if(count($deny_groups)) {
|
|
$r = q("SELECT DISTINCT `contact-id` FROM group_member WHERE gid IN ( %s )",
|
|
dbesc(implode(', ', $deny_groups))
|
|
);
|
|
foreach($r as $rr)
|
|
$deny[] = $rr['contact-id'];
|
|
}
|
|
$deny = $deny + $deny_users;
|
|
|
|
if($allow)
|
|
{
|
|
$r = q("SELECT name FROM contact WHERE id IN ( %s )",
|
|
dbesc(implode(', ', array_diff($allow, $deny)))
|
|
);
|
|
foreach($r as $rr)
|
|
$allow_names[] = $rr['name'];
|
|
}
|
|
}
|
|
else {
|
|
// We don't have the original post. Let's try for the next best thing:
|
|
// checking who else has the post on our own server. Note that comments
|
|
// that were sent to Diaspora and were relayed to others on our server
|
|
// will have different URIs than the original. We can match the GUID for
|
|
// those
|
|
$r = q("SELECT `uid` FROM item WHERE uri = '%s' OR guid = '%s'",
|
|
dbesc($item_copy['uri']),
|
|
dbesc($item_copy['guid'])
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
$allow = [];
|
|
foreach($r as $rr)
|
|
$allow[] = $rr['uid'];
|
|
|
|
$r = q("SELECT username FROM user WHERE uid IN ( %s )",
|
|
dbesc(implode(', ', $allow))
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
$o = t('Visible to') . ' (' . t('may only be a partial list') . '):<br />';
|
|
|
|
foreach($r as $rr)
|
|
$allow_names[] = $rr['username'];
|
|
}
|
|
|
|
// Sort the names alphabetically, case-insensitive
|
|
natcasesort($allow_names);
|
|
echo $o . implode(', ', $allow_names);
|
|
killme();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
function remote_permissions_plugin_admin(&$a, &$o){
|
|
$t = get_markup_template( "admin.tpl", "addon/remote_permissions/" );
|
|
$o = replace_macros($t, [
|
|
'$submit' => t('Save Settings'),
|
|
'$global' => ['remotepermschoice', t('Global'), 1, t('The posts of every user on this server show the post recipients'), Config::get('remote_perms', 'global') == 1],
|
|
'$individual' => ['remotepermschoice', t('Individual'), 2, t('Each user chooses whether his/her posts show the post recipients'), Config::get('remote_perms', 'global') == 0]
|
|
]);
|
|
}
|
|
|
|
function remote_permissions_plugin_admin_post(&$a){
|
|
$choice = ((x($_POST,'remotepermschoice')) ? notags(trim($_POST['remotepermschoice'])) : '');
|
|
Config::set('remote_perms','global',($choice == 1 ? 1 : 0));
|
|
info( t('Settings updated.'). EOL );
|
|
}
|
|
|