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diff --git a/remote_permissions/remote_permissions.php b/remote_permissions/remote_permissions.php new file mode 100644 index 00000000..1e71cbc8 --- /dev/null +++ b/remote_permissions/remote_permissions.php @@ -0,0 +1,206 @@ + + * + */ + + +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; + + $global = get_config("remote_perms", "global"); + if($global == 1) + return; + + /* Add our stylesheet to the page so we can make our settings look nice */ + + $a->page['htmlhead'] .= '' . "\r\n"; + + /* Get the current state of our config variable */ + + $remote_perms = get_pconfig(local_user(),'remote_perms','show'); + + /* Add some HTML to the existing form */ + + $t = file_get_contents( $a->get_baseurl() . "/addon/remote_permissions/settings.tpl" ); + $o .= replace_macros($t, array( + '$remote_perms_title' => t('Remote Permissions Settings'), + '$remote_perms_label' => t('Allow recipients of your private posts to see the other recipients of the posts'), + '$checked' => (($remote_perms == 1) ? 'checked="checked"' : ''), + '$submit' => t('Submit') + )); + +} + +function remote_permissions_settings_post($a,$post) { + if(! local_user() || (! x($_POST,'remote-perms-submit'))) + return; + + set_pconfig(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(get_config('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(! $r) + return; + + if(get_pconfig($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']))) { + + $allow_names = array(); + + // Check for the original post here -- that's the only way + // to definitely get all of the recipients + + if($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:') . '
'; + $allow = array(); + $deny = array(); + + if(count($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; + + $allow = array(); + foreach($r as $rr) + $allow[] = $rr['uid']; + + $r = q("SELECT username FROM user WHERE uid IN ( %s )", + dbesc(implode(', ', $allow)) + ); + if(! $r) + return; + + $o = t('Visible to') . ' (' . t('may only be a partial list') . '):
'; + + foreach($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 = file_get_contents( $a->get_baseurl() . "/addon/remote_permissions/admin.tpl" ); + $o = replace_macros($t, array( + '$submit' => t('Submit'), + '$global' => array('remotepermschoice', t('Global'), 1, t('The posts of every user on this server show the post recipients'), get_config('remote_perms', 'global') == 1), + '$individual' => array('remotepermschoice', t('Individual'), 2, t('Each user chooses whether his/her posts show the post recipients'), get_config('remote_perms', 'global') == 0) + )); +} + +function remote_permissions_plugin_admin_post(&$a){ + $choice = ((x($_POST,'remotepermschoice')) ? notags(trim($_POST['remotepermschoice'])) : ''); + set_config('remote_perms','global',($choice == 1 ? 1 : 0)); + info( t('Settings updated.'). EOL ); +} + diff --git a/remote_permissions/settings.css b/remote_permissions/settings.css new file mode 100644 index 00000000..ef6051d2 --- /dev/null +++ b/remote_permissions/settings.css @@ -0,0 +1,16 @@ + + + +#remote-perms-label { + float: left; + width: 200px; + margin-bottom: 25px; + margin-right: 20px; + text-align: justify; +} + +#remote-perms { + float: left; +} + + diff --git a/remote_permissions/settings.tpl b/remote_permissions/settings.tpl new file mode 100644 index 00000000..9fd98957 --- /dev/null +++ b/remote_permissions/settings.tpl @@ -0,0 +1,8 @@ +
+

$remote_perms_title

+
+ + +
+
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