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<?php
/**
* foafprofilesPlugin Class
*
* Copyright 2011, Olivier Berger & Institut Telecom
*
* This program was developped in the frame of the COCLICO project
* (http://www.coclico-project.org/) with financial support of the Paris
* Region council.
*
* This file is part of FusionForge. FusionForge is free software;
* you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software
* Foundation; either version 2 of the Licence, or (at your option)
* any later version.
*
* FusionForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FusionForge; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
require_once 'common/include/rdfutils.php';
class foafprofilesPlugin extends Plugin {
public function __construct($id=0) {
$this->Plugin($id) ;
$this->name = "foafprofiles";
$this->text = "User FOAF Profiles"; // To show in the tabs, use...
$this->_addHook("script_accepted_types");
$this->_addHook("content_negociated_user_home");
}
/**
* Declares itself as accepting RDF XML on /users
* @param unknown_type $params
*/
function script_accepted_types (&$params) {
$script = $params['script'];
if ($script == 'user_home') {
$params['accepted_types'][] = 'application/rdf+xml';
}
}
/**
* Outputs user's FOAF profile
* @param unknown_type $params
*/
function content_negociated_user_home (&$params) {
$username = $params['username'];
$accept = $params['accept'];
if($accept == 'application/rdf+xml') {
$params['content_type'] = 'application/rdf+xml';
$user_obj = user_get_object_by_name($username);
$user_real_name = $user_obj->getRealName();
$user_email = $user_obj->getEmail();
$mbox = 'mailto:'.$user_email;
$mbox_sha1sum = sha1($mbox);
$projects = $user_obj->getGroups() ;
sortProjectList($projects) ;
$roles = RBACEngine::getInstance()->getAvailableRolesForUser($user_obj) ;
sortRoleList($roles) ;
// Construct an ARC2_Resource containing the project's RDF (DOAP) description
$ns = array(
'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
'rdfs' => 'http://www.w3.org/2000/01/rdf-schema#',
'foaf' => 'http://xmlns.com/foaf/0.1/',
'sioc' => 'http://rdfs.org/sioc/ns#',
'doap' => 'http://usefulinc.com/ns/doap#',
'dcterms' => 'http://purl.org/dc/terms/',
'planetforge' => 'http://coclico-project.org/ontology/planetforge#'
);
$conf = array(
'ns' => $ns
);
// First, let's deal with the account
$account_res = ARC2::getResource($conf);
$account_uri = util_make_url_u($username, $user_obj->getID());
$account_uri = rtrim($account_uri,'/');
$person_uri = $account_uri . '#person';
$account_res->setURI( $account_uri );
// $account_res->setRel('rdf:type', 'foaf:OnlineAccount');
rdfutils_setPropToUri($account_res, 'rdf:type', 'foaf:OnlineAccount');
rdfutils_setPropToUri($account_res, 'foaf:accountServiceHomepage', $account_uri . '/');
$account_res->setProp('foaf:accountName', $username);
rdfutils_setPropToUri($account_res, 'sioc:account_of', $person_uri);
rdfutils_setPropToUri($account_res, 'foaf:accountProfilePage', $account_uri);
$groups_index = array();
$projects_index = array();
$roles_index = array();
$usergroups_uris = array();
// see if there were any groups
if (count($projects) >= 1) {
foreach ($projects as $p) {
// TODO : report also private projects if authenticated, for instance through OAuth
if($p->isPublic()) {
$project_link = util_make_link_g ($p->getUnixName(),$p->getID(),$p->getPublicName());
$project_uri = util_make_url_g ($p->getUnixName(),$p->getID());
// sioc:UserGroups for all members of a project are named after /projects/A_PROJECT/members/
$usergroup_uri = $project_uri .'members/';
$role_names = array();
$usergroups_uris[] = $usergroup_uri;
$usergroup_res = ARC2::getResource($conf);
$usergroup_res->setURI( $usergroup_uri );
rdfutils_setPropToUri($usergroup_res, 'rdf:type', 'sioc:UserGroup');
rdfutils_setPropToUri($usergroup_res, 'sioc:usergroup_of', $project_uri);
$roles_uris = array();
foreach ($roles as $r) {
if ($r instanceof RoleExplicit
&& $r->getHomeProject() != NULL
&& $r->getHomeProject()->getID() == $p->getID()) {
$role_names[$r->getID()] = $r->getName() ;
$role_uri = $project_uri .'roles/'.$r->getID();
$roles_uris[] = $role_uri;
}
}
rdfutils_setPropToUri($usergroup_res, 'planetforge:group_has_function', $roles_uris);
$project_res = ARC2::getResource($conf);
$project_res->setURI( $project_uri );
rdfutils_setPropToUri($project_res, 'rdf:type', 'planetforge:ForgeProject');
$project_res->setProp('doap:name', $p->getUnixName());
$projects_index = ARC2::getMergedIndex($projects_index, $project_res->index);
foreach ($role_names as $id => $name) {
$role_res = ARC2::getResource($conf);
$role_res->setURI( $project_uri .'roles/'.$id );
rdfutils_setPropToUri($role_res, 'rdf:type', 'sioc:Role');
$role_res->setProp('sioc:name', $name);
$roles_index = ARC2::getMergedIndex($roles_index, $role_res->index);
}
$groups_index = ARC2::getMergedIndex($groups_index, $usergroup_res->index);
}
}
} // end if groups
rdfutils_setPropToUri($account_res, 'sioc:member_of', $usergroups_uris);
// next, deal with the person
$person_res = ARC2::getResource($conf);
$person_res->setURI( $person_uri );
rdfutils_setPropToUri($person_res, 'rdf:type', 'foaf:Person');
$person_res->setProp('foaf:name', $user_real_name);
rdfutils_setPropToUri($person_res, 'foaf:holdsAccount', $account_uri);
$person_res->setProp('foaf:mbox_sha1sum', $mbox_sha1sum);
// merge the two sets of triples
$merged_index = ARC2::getMergedIndex($account_res->index, $person_res->index);
$merged_index = ARC2::getMergedIndex($merged_index, $groups_index);
$merged_index = ARC2::getMergedIndex($merged_index, $projects_index);
$merged_index = ARC2::getMergedIndex($merged_index, $roles_index);
$conf = array(
'ns' => $ns,
'serializer_type_nodes' => true
);
$ser = ARC2::getRDFXMLSerializer($conf);
/* Serialize a resource index */
$doc = $ser->getSerializedIndex($merged_index);
$params['content'] = $doc . "\n";
}
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
|
