Replace sectors by job terms in profile and search (job and mentoring).
[platal.git] / classes / profile.php
index 1b657c8..a747063 100644 (file)
  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  ***************************************************************************/
 
-class Profile
+class ProfileVisibility
 {
-    static private $v_values = array('public'  => array('public'),
-                                     'ax'      => array('ax', 'public'),
-                                     'private' => array('private', 'ax', 'public'));
+    static private $v_values = array(self::VIS_PUBLIC  => array(self::VIS_PUBLIC),
+                                     self::VIS_AX      => array(self::VIS_AX, self::VIS_PUBLIC),
+                                     self::VIS_PRIVATE => array(self::VIS_PRIVATE, self::VIS_AX, self::VIS_PUBLIC));
+
+    const VIS_PUBLIC  = 'public';
+    const VIS_AX      = 'ax';
+    const VIS_PRIVATE = 'private';
+
+    private $level;
+
+    public function __construct($level = null)
+    {
+        $this->setLevel($level);
+    }
 
-    const VISIBILITY_PUBLIC  = 'public';
-    const VISIBILITY_AX      = 'ax';
-    const VISIBILITY_PRIVATE = 'private';
+    public function setLevel($level = self::VIS_PUBLIC)
+    {
+        if ($level != null && $level != self::VIS_PRIVATE && $level != self::VIS_AX && $level != self::VIS_PUBLIC) {
+            Platal::page()->kill("Invalid visibility: " . $level);
+        }
+
+        if (!S::logged()) {
+            $level = self::VIS_PUBLIC;
+        } else if ($level == null) {
+            $level = self::VIS_PRIVATE;
+        }
+
+        if ($this->level == null || $this->level == self::VIS_PRIVATE) {
+            $this->level = $level;
+        } else if ($this->level == self::VIS_AX && $level == self::VIS_PRIVATE) {
+            return;
+        } else {
+            $this->level = self::VIS_PUBLIC;
+        }
+    }
+
+    public function level()
+    {
+        if ($this->level == null) {
+            return self::VIS_PUBLIC;
+        } else {
+            return $this->level;
+        }
+    }
+
+    public function levels()
+    {
+        return self::$v_values[$this->level()];
+    }
+
+    public function isVisible($visibility)
+    {
+        return in_array($visibility, $this->levels());
+    }
+}
+
+class Profile
+{
 
     /* name tokens */
     const LASTNAME  = 'lastname';
@@ -60,42 +111,74 @@ class Profile
             self::FIRSTNAME => array(self::VN_ORDINARY, self::VN_INI, self::VN_OTHER)
         );
 
-    const ADDRESS_MAIN       = 0x000001;
-    const ADDRESS_PERSO      = 0x000002;
-    const ADDRESS_PRO        = 0x000004;
-    const ADDRESS_ALL        = 0x000006;
-    const ADDRESS_POSTAL     = 0x000008;
-
-    const EDUCATION_MAIN     = 0x000010;
-    const EDUCATION_EXTRA    = 0x000020;
-    const EDUCATION_ALL      = 0x000040;
-    const EDUCATION_FINISHED = 0x000080;
-    const EDUCATION_CURRENT  = 0x000100;
-
-    const JOBS_MAIN          = 0x001000;
-    const JOBS_ALL           = 0x002000;
-    const JOBS_FINISHED      = 0x004000;
-    const JOBS_CURRENT       = 0x008000;
-
-    const NETWORKING_ALL     = 0x000000;
-    const NETWORKING_WEB     = 0x010000;
-    const NETWORKING_IM      = 0x020000;
-    const NETWORKING_SOCIAL  = 0x040000;
+    const ADDRESS_MAIN       = 0x00000001;
+    const ADDRESS_PERSO      = 0x00000002;
+    const ADDRESS_PRO        = 0x00000004;
+    const ADDRESS_ALL        = 0x00000006;
+    const ADDRESS_POSTAL     = 0x00000008;
+
+    const EDUCATION_MAIN     = 0x00000010;
+    const EDUCATION_EXTRA    = 0x00000020;
+    const EDUCATION_ALL      = 0x00000040;
+    const EDUCATION_FINISHED = 0x00000080;
+    const EDUCATION_CURRENT  = 0x00000100;
+
+    const JOBS_MAIN          = 0x00001000;
+    const JOBS_ALL           = 0x00002000;
+    const JOBS_FINISHED      = 0x00004000;
+    const JOBS_CURRENT       = 0x00008000;
+
+    const NETWORKING_ALL     = 0x00070000;
+    const NETWORKING_WEB     = 0x00010000;
+    const NETWORKING_IM      = 0x00020000;
+    const NETWORKING_SOCIAL  = 0x00040000;
+
+    const PHONE_LINK_JOB     = 0x00100000;
+    const PHONE_LINK_ADDRESS = 0x00200000;
+    const PHONE_LINK_PROFILE = 0x00400000;
+    const PHONE_LINK_COMPANY = 0x00800000;
+    const PHONE_LINK_ANY     = 0x00F00000;
+
+    const PHONE_TYPE_FAX     = 0x01000000;
+    const PHONE_TYPE_FIXED   = 0x02000000;
+    const PHONE_TYPE_MOBILE  = 0x04000000;
+    const PHONE_TYPE_ANY     = 0x07000000;
+
+    const PHONE_ANY          = 0x07F00000;
+
+    const FETCH_ADDRESSES      = 0x000001;
+    const FETCH_CORPS          = 0x000002;
+    const FETCH_EDU            = 0x000004;
+    const FETCH_JOBS           = 0x000008;
+    const FETCH_MEDALS         = 0x000010;
+    const FETCH_NETWORKING     = 0x000020;
+    const FETCH_MENTOR_SECTOR  = 0x000040;
+    const FETCH_MENTOR_COUNTRY = 0x000080;
+    const FETCH_PHONES         = 0x000100;
+    const FETCH_JOB_TERMS      = 0x000200;
+    const FETCH_MENTOR_TERMS   = 0x000400;
+
+    const FETCH_MINIFICHES   = 0x00012D; // FETCH_ADDRESSES | FETCH_EDU | FETCH_JOBS | FETCH_NETWORKING | FETCH_PHONES
+
+    const FETCH_ALL          = 0x0007FF; // OR of FETCH_*
+
+    private $fetched_fields  = 0x000000;
 
     private $pid;
     private $hrpid;
+    private $owner;
+    private $owner_fetched = false;
     private $data = array();
 
     private $visibility = null;
 
+
     private function __construct(array $data)
     {
         $this->data = $data;
         $this->pid = $this->data['pid'];
         $this->hrpid = $this->data['hrpid'];
-        if (!S::logged()) {
-            $this->setVisibilityLevel(self::VISIBILITY_PUBLIC);
-        }
+        $this->visibility = new ProfileVisibility();
     }
 
     public function id()
@@ -108,6 +191,23 @@ class Profile
         return $this->hrpid;
     }
 
+    public function owner()
+    {
+        if ($this->owner == null && !$this->owner_fetched) {
+            $this->owner_fetched = true;
+            $this->owner = User::getSilent($this);
+        }
+        return $this->owner;
+    }
+
+    public function isActive()
+    {
+        if ($this->owner()) {
+            return $this->owner->isActive();
+        }
+        return false;
+    }
+
     public function promo()
     {
         return $this->promo;
@@ -118,6 +218,74 @@ class Profile
         return intval(substr($this->promo, 1, 4));
     }
 
+    /** Check if user is an orange (associated with several promos)
+     */
+    public function isMultiPromo()
+    {
+        return $this->grad_year != $this->entry_year + $this->mainEducationDuration();
+    }
+
+    /** Returns an array with all associated promo years.
+     */
+    public function yearspromo()
+    {
+        $promos = array();
+        $d = -$this->deltaPromoToGradYear();
+        for ($g = $this->entry_year + $this->mainEducationDuration(); $g <= $this->grad_year; ++$g) {
+            $promos[] = $g + $d;
+        }
+        return $promos;
+    }
+
+    public function mainEducation()
+    {
+        if (empty($this->promo)) {
+            return null;
+        } else {
+            return $this->promo{0};
+        }
+    }
+
+    public function mainGrade()
+    {
+        switch ($this->mainEducation()) {
+          case 'X':
+            return UserFilter::GRADE_ING;
+          case 'M':
+            return UserFilter::GRADE_MST;
+          case 'D':
+            return UserFilter::GRADE_PHD;
+          default:
+            return null;
+        }
+    }
+
+    public function mainEducationDuration()
+    {
+        switch ($this->mainEducation()) {
+          case 'X':
+            return 3;
+          case 'M':
+            return 2;
+          case 'D':
+            return 3;
+          default:
+            return 0;
+        }
+    }
+
+    /** Number of years between the promotion year until the
+     * graduation year. In standard schools it's 0, but for
+     * Polytechnique the promo year is the entry year.
+     */
+    public function deltaPromoToGradYear()
+    {
+        if ($this->mainEducation() == 'X') {
+            return $this->mainEducationDuration();
+        }
+        return 0;
+    }
+
     /** Print a name with the given formatting:
      * %s = • for women
      * %f = firstname
@@ -176,6 +344,21 @@ class Profile
         return $this->sex == PlUser::GENDER_FEMALE;
     }
 
+    public function isDead()
+    {
+        return ($this->deathdate != null);
+    }
+
+    public function displayEmail()
+    {
+        $o = $this->owner();
+        if ($o != null) {
+            return $o->bestEmail();
+        } else {
+            return $this->email_directory;
+        }
+    }
+
     public function data()
     {
         $this->first_name;
@@ -198,14 +381,15 @@ class Profile
     public function nationalities()
     {
         $nats = array();
+        $countries = DirEnum::getOptions(DirEnum::COUNTRIES);
         if ($this->nationality1) {
-            $nats[] = $this->nationality1;
+            $nats[$this->nationality1] = $countries[$this->nationality1];
         }
         if ($this->nationality2) {
-            $nats[] = $this->nationality2;
+            $nats[$this->nationality2] = $countries[$this->nationality2];
         }
         if ($this->nationality3) {
-            $nats[] = $this->nationality3;
+            $nats[$this->nationality3] = $countries[$this->nationality3];
         }
         return $nats;
     }
@@ -228,21 +412,53 @@ class Profile
         return property_exists($this, $name) || isset($this->data[$name]);
     }
 
+    public function __unset($name)
+    {
+        if (property_exists($this, $name)) {
+            $this->$name = null;
+        } else {
+            unset($this->data[$name]);
+        }
+    }
+
+
+    /**
+     * Clears a profile.
+     *  *always deletes in: profile_addresses, profile_binets, profile_job,
+     *      profile_langskills, profile_mentor, profile_networking,
+     *      profile_phones, profile_skills, watch_profile
+     *  *always keeps in: profile_corps, profile_display, profile_education,
+     *      profile_medals, profile_name, profile_photos, search_name
+     *  *modifies: profiles
+     */
+    public function clear()
+    {
+        $tables = array(
+            'profile_job', 'profile_langskills', 'profile_mentor',
+            'profile_networking', 'profile_skills', 'watch_profile',
+            'profile_phones', 'profile_addresses', 'profile_binets');
+
+        foreach ($tables as $t) {
+            XDB::execute('DELETE FROM  ' . $t . '
+                                WHERE  pid = {?}',
+                                $this->id());
+        }
+
+        XDB::execute("UPDATE  profiles
+                         SET  cv = NULL, freetext = NULL, freetext_pub = 'private',
+                              medals_pub = 'private', alias_pub = 'private',
+                              email_directory = NULL
+                       WHERE  pid = {?}",
+                     $this->id());
+    }
+
     /** Sets the level of visibility of the profile
      * Sets $this->visibility to a list of valid visibilities.
-     * @param one of the self::VISIBILITY_* values
+     * @param one of the self::VIS_* values
      */
     public function setVisibilityLevel($visibility)
     {
-        if ($visibility != self::VISIBILITY_PRIVATE
-         && $visibility != self::VISIBILITY_AX
-         && $visibility != self::VISIBILITY_PUBLIC) {
-            Platal::page()->kill("Visibility invalide: " . $visibility);
-        }
-        $this->visibility = self::$v_values[$visibility];
-        if ($this->mobile && !in_array($this->mobile_pub, $this->visibility)) {
-            unset($this->data['mobile']);
-        }
+        $this->visibility->setLevel($visibility);
     }
 
     /** Determine whether an item with visibility $visibility can be displayed
@@ -251,26 +467,86 @@ class Profile
      */
     public function isVisible($visibility)
     {
-        return in_array($visibility, $this->visibility);
+        return $this->visibility->isVisible($visibility);
+    }
+
+    /** Stores the list of fields which have already been fetched for this Profile
+     */
+    public function setFetchedFields($fields)
+    {
+        if (($fields | self::FETCH_ALL) != self::FETCH_ALL) {
+            Platal::page()->kill("Invalid fetched fields: $fields");
+        }
+
+        $this->fetched_fields = $fields;
+    }
+
+    private function fetched($field)
+    {
+        if (($fields | self::FETCH_ALL) != self::FETCH_ALL) {
+            Platal::page()->kill("Invalid fetched fields: $fields");
+        }
+
+        return ($this->fetched_fields & $field);
+    }
+
+    /** If not already done, fetches data for the given field
+     * @param $field One of the Profile::FETCH_*
+     * @return A ProfileField, or null
+     */
+    private function getProfileField($field)
+    {
+        if (!array_key_exists($field, ProfileField::$fields)) {
+            Platal::page()->kill("Invalid field: $field");
+        }
+        if ($this->fetched($field)) {
+            return null;
+        } else {
+            $this->fetched_fields = $this->fetched_fields | $field;
+        }
+
+        $cls = ProfileField::$fields[$field];
+
+        return ProfileField::getForPID($cls, $this->id(), $this->visibility);
+    }
+
+    /** Consolidates internal data (addresses, phones, jobs)
+     */
+    private function consolidateFields()
+    {
+        if ($this->phones != null) {
+            if ($this->addresses != null) {
+                $this->addresses->addPhones($this->phones);
+            }
+
+            if ($this->jobs != null) {
+                $this->jobs->addPhones($this->phones);
+            }
+        }
+
+        if ($this->addresses != null && $this->jobs != null) {
+            $this->jobs->addAddresses($this->addresses);
+        }
+        if ($this->jobs != null && $this->jobterms != null) {
+            $this->jobs->addJobTerms($this->jobterms);
+        }
     }
 
     /* Photo
      */
-    public function getPhoto($fallback = true)
-    {
-        $cond = '';
-        if ($this->visibility) {
-            $cond = XDB::format(' AND pub IN {?}', $this->visibility);
-        }
-        $res = XDB::query("SELECT  *
-                             FROM  profile_photos
-                            WHERE  attachmime IN ('jpeg', 'png')
-                                   " . $cond . ' AND  pid = {?}',
-                          $this->id());
-        if ($res->numRows() > 0) {
-            $photo = $res->fetchOneAssoc();
-            return PlImage::fromData($photo['attach'], 'image/' . $photo['attachmime'],
-                                     $photo['x'], $photo['y']);
+    private $photo = null;
+    public function getPhoto($fallback = true, $data = false)
+    {
+        if ($this->has_photo) {
+            if ($data && ($this->photo == null || $this->photo->mimeType == null)) {
+                $res = XDB::fetchOneAssoc('SELECT  attach, attachmime, x, y
+                                             FROM  profile_photos
+                                            WHERE  pid = {?}', $this->pid);
+                $this->photo = PlImage::fromData($res['attach'], $res['attachmime'], $res['x'], $res['y']);
+            } else if ($this->photo == null) {
+                $this->photo = PlImage::fromData(null, null, $this->photo_width, $this->photo_height);
+            }
+            return $this->photo;
         } else if ($fallback) {
             return PlImage::fromFile(dirname(__FILE__).'/../htdocs/images/none.png',
                                      'image/png');
@@ -280,87 +556,95 @@ class Profile
 
     /* Addresses
      */
+    private $addresses = null;
+    public function setAddresses(ProfileAddresses $addr)
+    {
+        $this->addresses = $addr;
+        $this->consolidateFields();
+    }
+
+    private function fetchAddresses()
+    {
+        if ($this->addresses == null  && !$this->fetched(self::FETCH_ADDRESSES)) {
+            $addr = $this->getProfileField(self::FETCH_ADDRESSES);
+            if ($addr) {
+                $this->setAddresses($addr);
+                $this->fetchPhones();
+            }
+        }
+    }
+
     public function getAddresses($flags, $limit = null)
     {
-        $where = XDB::format('pa.pid = {?}', $this->id());
-        if ($flags & self::ADDRESS_MAIN) {
-            $where .= ' AND FIND_IN_SET(\'current\', pa.flags)';
-        }
-        if ($flags & self::ADDRESS_POSTAL) {
-            $where .= ' AND FIND_IN_SET(\'mail\', pa.flags)';
-        }
-        if ($this->visibility) {
-            $where .= XDB::format(' AND pa.pub IN {?}', $this->visibility);
-        }
-        $type = array();
-        if ($flags & self::ADDRESS_PRO) {
-            $type[] = 'job';
-        }
-        if ($flags & self::ADDRESS_PERSO) {
-            $type[] = 'home';
-        }
-        if (count($type) > 0) {
-            $where .= XDB::format(' AND pa.type IN {?}', $type);
-        }
-        $limit = is_null($limit) ? '' : XDB::format('LIMIT {?}', (int)$limit);
-        return XDB::iterator('SELECT  pa.text, pa.postalCode, pa.type, pa.latitude, pa.longitude,
-                                      gl.name AS locality, gas.name AS subAdministrativeArea,
-                                      ga.name AS administrativeArea, gc.countryFR AS country,
-                                      ppfix.display_tel AS fixed_tel, ppfax.display_tel AS fax_tel,
-                                      FIND_IN_SET(\'current\', pa.flags) AS current,
-                                      FIND_IN_SET(\'temporary\', pa.flags) AS temporary,
-                                      FIND_IN_SET(\'secondary\', pa.flags) AS secondary,
-                                      FIND_IN_SET(\'mail\', pa.flags) AS mail, pa.type
-                                FROM  profile_addresses AS pa
-                           LEFT JOIN  geoloc_localities AS gl ON (gl.id = pa.localityId)
-                           LEFT JOIN  geoloc_administrativeareas AS ga ON (ga.id = pa.administrativeAreaId)
-                           LEFT JOIN  geoloc_administrativeareas AS gas ON (gas.id = pa.subAdministrativeAreaId)
-                           LEFT JOIN  geoloc_countries AS gc ON (gc.iso_3166_1_a2 = pa.countryId)
-                           LEFT JOIN  profile_phones AS ppfix ON (ppfix.link_type = \'address\' AND ppfix.pid = pa.pid AND ppfix.link_id = pa.id AND ppfix.tel_type = \'fixed\')
-                           LEFT JOIN  profile_phones AS ppfax ON (ppfax.link_type = \'address\' AND ppfax.pid = pa.pid AND ppfax.link_id = pa.id AND ppfax.tel_type = \'fax\')
-                               WHERE  ' . $where . '
-                            ORDER BY  pa.id
-                                      ' . $limit);
+        $this->fetchAddresses();
+
+        if ($this->addresses == null) {
+            return array();
+        }
+        return $this->addresses->get($flags, $limit);
+    }
+
+    public function iterAddresses($flags, $limit = null)
+    {
+        return PlIteratorUtils::fromArray($this->getAddresses($flags, $limit), 1, true);
     }
 
     public function getMainAddress()
     {
-        $it = $this->getAddresses(self::ADDRESS_PERSO | self::ADDRESS_MAIN);
-        if ($it->total() == 0) {
+        $addr = $this->getAddresses(self::ADDRESS_PERSO | self::ADDRESS_MAIN);
+        if (count($addr) == 0) {
             return null;
         } else {
-            return $it->next();
+            return array_pop($addr);
         }
     }
 
+    /* Phones
+     */
+    private $phones = null;
+    public function setPhones(ProfilePhones $phones)
+    {
+        $this->phones = $phones;
+        $this->consolidateFields();
+    }
+
+    private function fetchPhones()
+    {
+        if ($this->phones == null && !$this->fetched(self::FETCH_PHONES)) {
+            $phones = $this->getProfileField(self::FETCH_PHONES);
+            if (isset($phones)) {
+                $this->setPhones($phones);
+            }
+        }
+    }
+
+    public function getPhones($flags, $limit = null)
+    {
+        $this->fetchPhones();
+        if ($this->phones == null) {
+            return array();
+        }
+        return $this->phones->get($flags, $limit);
+    }
 
     /* Educations
      */
+    private $educations = null;
+    public function setEducations(ProfileEducation $edu)
+    {
+        $this->educations = $edu;
+    }
+
     public function getEducations($flags, $limit = null)
     {
-        $where = XDB::format('pe.pid = {?}', $this->id());
-        if ($flags & self::EDUCATION_MAIN) {
-            $where .= ' AND FIND_IN_SET(\'primary\', pe.flags)';
-        } else if ($flags & self::EDUCATION_EXTRA) {
-            $where .= ' AND NOT FIND_IN_SET(\'primary\', pe.flags)';
-        } else if ($flags & self::EDUCATION_FINISHED) {
-            $where .= ' AND pe.grad_year <= YEAR(CURDATE())';
-        } else if ($flags & self::EDUCATION_CURRENT) {
-            $where .= ' AND pe.grad_year > YEAR(CURDATE())';
-        }
-        $limit = is_null($limit) ? '' : XDB::format('LIMIT {?}', (int)$limit);
-        return XDB::iterator('SELECT  pe.entry_year, pe.grad_year, pe.program,
-                                      pee.name AS school, pee.abbreviation AS school_short, pee.url AS school_url, gc.countryFR AS country,
-                                      pede.degree, pede.abbreviation AS degree_short, pede.level AS degree_level, pefe.field,
-                                      FIND_IN_SET(\'primary\', pe.flags) AS prim
-                                FROM  profile_education AS pe
-                          INNER JOIN  profile_education_enum AS pee ON (pe.eduid = pee.id)
-                           LEFT JOIN  geoloc_countries AS gc ON (gc.iso_3166_1_a2 = pee.country)
-                          INNER JOIN  profile_education_degree_enum AS pede ON (pe.degreeid = pede.id)
-                           LEFT JOIN  profile_education_field_enum AS pefe ON (pe.fieldid = pefe.id)
-                               WHERE  ' . $where . '
-                            ORDER BY  NOT FIND_IN_SET(\'primary\', pe.flags), pe.entry_year, pe.id
-                                      ' . $limit);
+        if ($this->educations == null && !$this->fetched(self::FETCH_EDU)) {
+            $this->setEducations($this->getProfileField(self::FETCH_EDU));
+        }
+
+        if ($this->educations == null) {
+            return array();
+        }
+        return $this->educations->get($flags, $limit);
     }
 
     public function getExtraEducations($limit = null)
@@ -368,90 +652,212 @@ class Profile
         return $this->getEducations(self::EDUCATION_EXTRA, $limit);
     }
 
+    /* Corps
+     */
+    private $corps = null;
+    public function setCorps(ProfileCorps $corps)
+    {
+        $this->corps = $corps;
+    }
+
+    public function getCorps()
+    {
+        if ($this->corps == null && !$this->fetched(self::FETCH_CORPS)) {
+            $this->setCorps($this->getProfileField(self::FETCH_CORPS));
+        }
+        return $this->corps;
+    }
 
     /** Networking
      */
+    private $networks = null;
+    public function setNetworking(ProfileNetworking $nw)
+    {
+        $this->networks = $nw;
+    }
 
     public function getNetworking($flags, $limit = null)
     {
-        $where = XDB::format('pn.pid = {?}', $this->id());
-        if ($flags & self::NETWORKING_WEB) {
-            $where .= ' AND pn.network_type = 0'; // XXX hardcoded reference to web site index
+        if ($this->networks == null && !$this->fetched(self::FETCH_NETWORKING)) {
+            $nw = $this->getProfileField(self::FETCH_NETWORKING);
+            if ($nw) {
+                $this->setNetworking($nw);
+            }
         }
-        if ($this->visibility) {
-            $where .= XDB::format(' AND pn.pub IN {?}', $this->visibility);
+        if ($this->networks == null) {
+            return array();
         }
-        $limit = is_null($limit) ? '' : XDB::format('LIMIT {?}', (int)$limit);
-        return XDB::iterator('SELECT  pne.name, pne.icon,
-                                      IF (LENGTH(pne.link) > 0, REPLACE(pne.link, \'%s\', pn.address),
-                                                                pn.address) AS address
-                                FROM  profile_networking AS pn
-                          INNER JOIN  profile_networking_enum AS pne ON (pn.network_type = pne.network_type)
-                               WHERE  ' . $where . '
-                            ORDER BY  pn.network_type, pn.nwid
-                                      ' . $limit);
+        return $this->networks->get($flags, $limit);
     }
 
     public function getWebSite()
     {
         $site = $this->getNetworking(self::NETWORKING_WEB, 1);
-        if ($site->total() != 1) {
+        if (count($site) != 1) {
             return null;
         }
-        $site = $site->next();
-        return $site['address'];
+        $site = array_pop($site);
+        return $site;
     }
 
 
     /** Jobs
      */
+    private $jobs = null;
+    public function setJobs(ProfileJobs $jobs)
+    {
+        $this->jobs = $jobs;
+        $this->consolidateFields();
+    }
+
+    private function fetchJobs()
+    {
+        if ($this->jobs == null && !$this->fetched(self::FETCH_JOBS)) {
+            $jobs = $this->getProfileField(self::FETCH_JOBS);
+            if ($jobs) {
+                $this->setJobs($jobs);
+                $this->fetchAddresses();
+            }
+        }
+    }
 
     public function getJobs($flags, $limit = null)
     {
-        $where = XDB::format('pj.pid = {?}', $this->id());
-        $cond  = 'TRUE';
-        if ($this->visibility) {
-            $where .= XDB::format(' AND pj.pub IN {?}', $this->visibility);
-            $cond  = XDB::format('pj.email_pub IN {?}', $this->visibility);
-        }
-        $limit = is_null($limit) ? '' : XDB::format('LIMIT {?}', (int)$limit);
-        return XDB::iterator('SELECT  pje.name, pje.acronym, pje.url, pje.email, pje.NAF_code,
-                                      pj.description, pj.url AS user_site,
-                                      IF (' . $cond . ', pj.email, NULL) AS user_email,
-                                      pjse.name AS sector, pjsse.name AS subsector,
-                                      pjssse.name AS subsubsector
-                                FROM  profile_job AS pj
-                          INNER JOIN  profile_job_enum AS pje ON (pje.id = pj.jobid)
-                           LEFT JOIN  profile_job_sector_enum AS pjse ON (pjse.id = pj.sectorid)
-                           LEFT JOIN  profile_job_subsector_enum AS pjsse ON (pjsse.id = pj.subsectorid)
-                           LEFT JOIN  profile_job_subsubsector_enum AS pjssse ON (pjssse.id = pj.subsubsectorid)
-                               WHERE  ' . $where . '
-                            ORDER BY  pj.id
-                                      ' . $limit);
-    }
-
-    public function getMailJob()
+        $this->fetchJobs();
+
+        if ($this->jobs == null) {
+            return array();
+        }
+        return $this->jobs->get($flags, $limit);
+    }
+
+    public function getMainJob()
     {
         $job = $this->getJobs(self::JOBS_MAIN, 1);
-        if ($job->total() != 1) {
+        if (count($job) != 1) {
             return null;
         }
-        return $job->next();
+        return array_pop($job);
+    }
+
+    /** JobTerms
+     */
+    private $jobterms = null;
+    public function setJobTerms(ProfileJobTerms $jobterms)
+    {
+        $this->jobterms = $jobterms;
+        $this->consolidateFields();
+    }
+
+    /* Mentoring
+     */
+    private $mentor_sectors = null;
+    public function setMentoringSectors(ProfileMentoringSectors $sectors)
+    {
+        $this->mentor_sectors = $sectors;
+    }
+
+    public function getMentoringSectors()
+    {
+        if ($this->mentor_sectors == null && !$this->fetched(self::FETCH_MENTOR_SECTOR)) {
+            $this->setMentoringSectors($this->getProfileField(self::FETCH_MENTOR_SECTOR));
+        }
+
+        if ($this->mentor_sectors == null) {
+            return array();
+        } else {
+            return $this->mentor_sectors->sectors;
+        }
+    }
+
+    private $mentor_countries = null;
+    public function setMentoringCountries(ProfileMentoringCountries $countries)
+    {
+        $this->mentor_countries = $countries;
+    }
+
+    public function getMentoringCountries()
+    {
+        if ($this->mentor_countries == null && !$this->fetched(self::FETCH_MENTOR_COUNTRY)) {
+            $this->setMentoringCountries($this->getProfileField(self::FETCH_MENTOR_COUNTRY));
+        }
+
+        if ($this->mentor_countries == null) {
+            return array();
+        } else {
+            return $this->mentor_countries->countries;
+        }
     }
 
+    /** List of job terms to specify mentoring */
+    private $mentor_terms = null;
+    /**
+     * set job terms to specify mentoring
+     * @param $terms a ProfileMentoringTerms object listing terms only for this profile
+     */
+    public function setMentoringTerms(ProfileMentoringTerms $terms)
+    {
+        $this->mentor_terms = $terms;
+    }
+    /**
+     * get all job terms that specify mentoring
+     * @return an array of JobTerms objects
+     */
+    public function getMentoringTerms()
+    {
+        if ($this->mentor_terms == null && !$this->fetched(self::FETCH_MENTOR_TERMS)) {
+            $this->setMentoringTerms($this->getProfileField(self::FETCH_MENTOR_TERMS));
+        }
+
+        if ($this->mentor_terms == null) {
+            return array();
+        } else {
+            return $this->mentor_terms->get();
+        }
+    }
+
+
     /* Binets
      */
     public function getBinets()
     {
-        return XDB::fetchColumn('SELECT  binet_id
-                                   FROM  profile_binets
-                                  WHERE  pid = {?}', $this->id());
+        if ($this->visibility->isVisible(ProfileVisibility::VIS_PRIVATE)) {
+            return XDB::fetchColumn('SELECT  binet_id
+                                       FROM  profile_binets
+                                      WHERE  pid = {?}', $this->id());
+        } else {
+            return array();
+        }
+    }
+    public function getBinetsNames()
+    {
+        if ($this->visibility->isVisible(ProfileVisibility::VIS_PRIVATE)) {
+            return XDB::fetchColumn('SELECT  text
+                                       FROM  profile_binets AS pb
+                                  LEFT JOIN  profile_binet_enum AS pbe ON (pbe.id = pb.binet_id)
+                                      WHERE  pb.pid = {?}', $this->id());
+        } else {
+            return array();
+        }
     }
 
+    /* Medals
+     */
+    private $medals = null;
+    public function setMedals(ProfileMedals $medals)
+    {
+        $this->medals = $medals;
+    }
 
-    public function owner()
+    public function getMedals()
     {
-        return User::getSilent($this);
+        if ($this->medals == null && !$this->fetched(self::FETCH_MEDALS)) {
+            $this->setMedals($this->getProfileField(self::FETCH_MEDALS));
+        }
+        if ($this->medals == null) {
+            return array();
+        }
+        return $this->medals->medals;
     }
 
     public function compareNames($firstname, $lastname)
@@ -473,10 +879,10 @@ class Profile
         return ($isOk && ($maxlen > 2 || $maxlen == strlen($_lastname)));
     }
 
-    private static function fetchProfileData(array $pids, $respect_order = true)
+    private static function fetchProfileData(array $pids, $respect_order = true, $fields = 0x0000, $visibility = null)
     {
         if (count($pids) == 0) {
-            return array();
+            return null;
         }
 
         if ($respect_order) {
@@ -485,31 +891,57 @@ class Profile
             $order = '';
         }
 
-        return XDB::Iterator('SELECT  p.*, p.sex = \'female\' AS sex, pe.entry_year, pe.grad_year,
-                                      pn_f.name AS firstname, pn_l.name AS lastname, pn_n.name AS nickname,
-                                      IF(pn_uf.name IS NULL, pn_f.name, pn_uf.name) AS firstname_ordinary,
-                                      IF(pn_ul.name IS NULL, pn_l.name, pn_ul.name) AS lastname_ordinary,
-                                      pd.promo AS promo, pd.short_name, pd.directory_name AS full_name,
-                                      pd.directory_name, pp.display_tel AS mobile, pp.pub AS mobile_pub,
-                                      ph.attach IS NOT NULL AS has_photo, ph.pub AS photo_pub,
-                                      p.last_change < DATE_SUB(NOW(), INTERVAL 365 DAY) AS is_old,
-                                      ap.uid AS owner_id
-                                FROM  profiles AS p
-                          INNER JOIN  profile_display AS pd ON (pd.pid = p.pid)
-                          INNER JOIN  profile_education AS pe ON (pe.pid = p.pid AND FIND_IN_SET(\'primary\', pe.flags))
-                          INNER JOIN  profile_name AS pn_f ON (pn_f.pid = p.pid AND pn_f.typeid = {?})
-                          INNER JOIN  profile_name AS pn_l ON (pn_l.pid = p.pid AND pn_l.typeid = {?})
-                           LEFT JOIN  profile_name AS pn_uf ON (pn_uf.pid = p.pid AND pn_uf.typeid = {?})
-                           LEFT JOIN  profile_name AS pn_ul ON (pn_ul.pid = p.pid AND pn_ul.typeid = {?})
-                           LEFT JOIN  profile_name AS pn_n ON (pn_n.pid = p.pid AND pn_n.typeid = {?})
-                           LEFT JOIN  profile_phones AS pp ON (pp.pid = p.pid AND pp.link_type = \'user\' AND tel_type = \'mobile\')
-                           LEFT JOIN  profile_photos AS ph ON (ph.pid = p.pid)
-                           LEFT JOIN  account_profiles AS ap ON (ap.pid = p.pid AND FIND_IN_SET(\'owner\', ap.perms))
-                               WHERE  p.pid IN {?}
-                            GROUP BY  p.pid
-                                   ' . $order, self::getNameTypeId('firstname'),
-                            self::getNameTypeId('lastname'), self::getNameTypeId('firstname_ordinary'),
-                            self::getNameTypeId('lastname_ordinary'), self::getNameTypeId('nickname'), $pids);
+        $visibility = new ProfileVisibility($visibility);
+
+        $it = XDB::Iterator('SELECT  p.pid, p.hrpid, p.xorg_id, p.ax_id, p.birthdate, p.birthdate_ref,
+                                     p.next_birthday, p.deathdate, p.deathdate_rec, p.sex = \'female\' AS sex,
+                                     IF ({?}, p.cv, NULL) AS cv, p.medals_pub, p.alias_pub, p.email_directory,
+                                     p.last_change, p.nationality1, p.nationality2, p.nationality3,
+                                     IF (p.freetext_pub IN {?}, p.freetext, NULL) AS freetext,
+                                     pe.entry_year, pe.grad_year,
+                                     IF ({?}, pse.text, NULL) AS section,
+                                     pn_f.name AS firstname, pn_l.name AS lastname,
+                                     IF( {?}, pn_n.name, NULL) AS nickname,
+                                     IF(pn_uf.name IS NULL, pn_f.name, pn_uf.name) AS firstname_ordinary,
+                                     IF(pn_ul.name IS NULL, pn_l.name, pn_ul.name) AS lastname_ordinary,
+                                     pd.yourself, pd.promo, pd.short_name, pd.public_name AS full_name,
+                                     pd.directory_name, pd.public_name, pd.private_name,
+                                     IF(pp.pub IN {?}, pp.display_tel, NULL) AS mobile,
+                                     (ph.pub IN {?} AND ph.attach IS NOT NULL) AS has_photo,
+                                     ph.x AS photo_width, ph.y AS photo_height,
+                                     p.last_change < DATE_SUB(NOW(), INTERVAL 365 DAY) AS is_old,
+                                     pm.expertise AS mentor_expertise,
+                                     ap.uid AS owner_id
+                               FROM  profiles AS p
+                         INNER JOIN  profile_display AS pd ON (pd.pid = p.pid)
+                         INNER JOIN  profile_education AS pe ON (pe.pid = p.pid AND FIND_IN_SET(\'primary\', pe.flags))
+                          LEFT JOIN  profile_section_enum AS pse ON (pse.id = p.section)
+                         INNER JOIN  profile_name AS pn_f ON (pn_f.pid = p.pid
+                                                              AND pn_f.typeid = ' . self::getNameTypeId('firstname', true) . ')
+                         INNER JOIN  profile_name AS pn_l ON (pn_l.pid = p.pid
+                                                              AND pn_l.typeid = ' . self::getNameTypeId('lastname', true) . ')
+                          LEFT JOIN  profile_name AS pn_uf ON (pn_uf.pid = p.pid
+                                                               AND pn_uf.typeid = ' . self::getNameTypeId('firstname_ordinary', true) . ')
+                          LEFT JOIN  profile_name AS pn_ul ON (pn_ul.pid = p.pid
+                                                               AND pn_ul.typeid = ' . self::getNameTypeId('lastname_ordinary', true) . ')
+                          LEFT JOIN  profile_name AS pn_n ON (pn_n.pid = p.pid
+                                                              AND pn_n.typeid = ' . self::getNameTypeId('nickname', true) . ')
+                          LEFT JOIN  profile_phones AS pp ON (pp.pid = p.pid AND pp.link_type = \'user\' AND tel_type = \'mobile\')
+                          LEFT JOIN  profile_photos AS ph ON (ph.pid = p.pid)
+                          LEFT JOIN  profile_mentor AS pm ON (pm.pid = p.pid)
+                          LEFT JOIN  account_profiles AS ap ON (ap.pid = p.pid AND FIND_IN_SET(\'owner\', ap.perms))
+                              WHERE  p.pid IN {?}
+                           GROUP BY  p.pid
+                                     ' . $order,
+                           $visibility->isVisible(ProfileVisibility::VIS_PRIVATE), // CV
+                           $visibility->levels(), // freetext
+                           $visibility->isVisible(ProfileVisibility::VIS_PRIVATE), // section
+                           $visibility->isVisible(ProfileVisibility::VIS_PRIVATE), // nickname
+                           $visibility->levels(), // mobile
+                           $visibility->levels(), // photo
+                           $pids
+                       );
+        return new ProfileIterator($it, $pids, $fields, $visibility);
     }
 
     public static function getPID($login)
@@ -540,20 +972,22 @@ class Profile
         return XDB::fetchAllAssoc('uid', 'SELECT  ap.uid, ap.pid
                                             FROM  account_profiles AS ap
                                            WHERE  FIND_IN_SET(\'owner\', ap.perms)
-                                                  AND ap.uid IN {?}
-                                               ' . $order, $uids);
+                                                  AND ap.uid IN ' . XDB::formatArray($uids) .'
+                                               ' . $order);
     }
 
     /** Return the profile associated with the given login.
      */
-    public static function get($login)
+    public static function get($login, $fields = 0x0000, $visibility = null)
     {
         if (is_array($login)) {
-            return new Profile($login);
+            $pf = new Profile($login);
+            $pf->setVisibilityLevel($visibility);
+            return $pf;
         }
         $pid = self::getPID($login);
         if (!is_null($pid)) {
-            $it = self::iterOverPIDs(array($pid), false);
+            $it = self::iterOverPIDs(array($pid), false, $fields, $visibility);
             return $it->next();
         } else {
             /* Let say we can identify a profile using the identifiers of its owner.
@@ -568,24 +1002,24 @@ class Profile
         }
     }
 
-    public static function iterOverUIDs($uids, $respect_order = true)
+    public static function iterOverUIDs($uids, $respect_order = true, $fields = 0x0000, $visibility = null)
     {
-        return self::iterOverPIDs(self::getPIDsFromUIDs($uids), $respect_order);
+        return self::iterOverPIDs(self::getPIDsFromUIDs($uids), $respect_order, $fields, $visibility);
     }
 
-    public static function iterOverPIDs($pids, $respect_order = true)
+    public static function iterOverPIDs($pids, $respect_order = true, $fields = 0x0000, $visibility = null)
     {
-        return new ProfileIterator(self::fetchProfileData($pids, $respect_order));
+        return self::fetchProfileData($pids, $respect_order, $fields, $visibility);
     }
 
     /** Return profiles for the list of pids.
      */
-    public static function getBulkProfilesWithPIDs(array $pids)
+    public static function getBulkProfilesWithPIDs(array $pids, $fields = 0x0000, $visibility = null)
     {
         if (count($pids) == 0) {
             return array();
         }
-        $it = self::iterOverPIDs($pids);
+        $it = self::iterOverPIDs($pids, true, $fields, $visibility);
         $profiles = array();
         while ($p = $it->next()) {
             $profiles[$p->id()] = $p;
@@ -595,12 +1029,12 @@ class Profile
 
     /** Return profiles for uids.
      */
-    public static function getBulkProfilesWithUIDS(array $uids)
+    public static function getBulkProfilesWithUIDS(array $uids, $fields = 0x000, $visibility = null)
     {
         if (count($uids) == 0) {
             return array();
         }
-        return self::getBulkProfilesWithPIDs(self::getPIDsFromUIDs($uids));
+        return self::getBulkProfilesWithPIDs(self::getPIDsFromUIDs($uids), $fields, $visibility);
     }
 
     public static function isDisplayName($name)
@@ -611,16 +1045,40 @@ class Profile
             || $name == self::DN_SHORT || $name == self::DN_SORT;
     }
 
-    public static function getNameTypeId($type)
+    /** Returns the closest "accounts only" name type for $name
+     */
+    public static function getAccountEquivalentName($name)
+    {
+        switch ($name)
+        {
+        case self::DN_DIRECTORY:
+        case self::DN_SORT:
+            return 'directory_name';
+        case self::DN_FULL:
+        case self::DN_PUBLIC:
+            return 'full_name';
+        case self::DN_PRIVATE:
+        case self::DN_SHORT:
+        case self::DN_YOURSELF:
+        default:
+            return 'display_name';
+        }
+    }
+
+    public static function getNameTypeId($type, $for_sql = false)
     {
         if (!S::has('name_types')) {
-            $table = new PlDict(XDB::fetchAllAssoc('type', 'SELECT  id, type
-                                                              FROM  profile_name_enum'));
+            $table = XDB::fetchAllAssoc('type', 'SELECT  id, type
+                                                   FROM  profile_name_enum');
             S::set('name_types', $table);
         } else {
             $table = S::v('name_types');
         }
-        return $table->i($type);
+        if ($for_sql) {
+            return XDB::escape($table[$type]);
+        } else {
+            return $table[$type];
+        }
     }
 
     public static function rebuildSearchTokens($pid)
@@ -635,7 +1093,7 @@ class Profile
                                 WHERE  n.pid = {?}",
                               $pid);
 
-        foreach ($keys as $i => $key) {
+        while ($key = $keys->next()) {
             if ($key['name'] == '') {
                 continue;
             }
@@ -655,7 +1113,7 @@ class Profile
 
     /** The school identifier consists of 6 digits. The first 3 represent the
      * promotion entry year. The last 3 indicate the student's rank.
-     * 
+     *
      * Our identifier consists of 8 digits and both half have the same role.
      * This enables us to deal with bigger promotions and with a wider range
      * of promotions.
@@ -702,41 +1160,108 @@ class Profile
     }
 }
 
+
 /** Iterator over a set of Profiles
- * @param an XDB::Iterator obtained from a Profile::fetchProfileData
  */
 class ProfileIterator implements PlIterator
 {
-    private $dbiter;
+    private $iterator = null;
+    private $fields;
+    private $visibility;
+
+    const FETCH_ALL    = 0x000033F; // FETCH_ADDRESSES | FETCH_CORPS | FETCH_EDU | FETCH_JOBS | FETCH_MEDALS | FETCH_NETWORKING | FETCH_PHONES | FETCH_JOB_TERMS
+
+    public function __construct(PlIterator $it, array $pids, $fields = 0x0000, ProfileVisibility $visibility = null)
+    {
+        require_once 'profilefields.inc.php';
+
+        if ($visibility == null) {
+            $visibility = new ProfileVisibility();
+        }
+
+        $this->fields = $fields;
+        $this->visibility = $visibility;
+
+        $subits = array();
+        $callbacks = array();
 
-    public function __construct($dbiter)
+        $subits[0] = $it;
+        $callbacks[0] = PlIteratorUtils::arrayValueCallback('pid');
+        $cb = PlIteratorUtils::objectPropertyCallback('pid');
+
+        $fields = $fields & self::FETCH_ALL;
+        for ($field = 1; $field < $fields; $field *= 2) {
+            if (($fields & $field) ) {
+                $callbacks[$field] = $cb;
+                $subits[$field] = new ProfileFieldIterator($field, $pids, $visibility);
+            }
+        }
+
+        $this->iterator = PlIteratorUtils::parallelIterator($subits, $callbacks, 0);
+    }
+
+    private function hasData($field, $vals)
     {
-        $this->dbiter = $dbiter;
+        return ($this->fields & $field) && ($vals[$field] != null);
     }
 
-    public function next()
+    private function fillProfile(array $vals)
     {
-        $data = $this->dbiter->next();
-        if ($data == null) {
-            return null;
-        } else {
-            return Profile::get($data);
+        $pf = Profile::get($vals[0]);
+        $pf->setVisibilityLevel($this->visibility->level());
+        $pf->setFetchedFields($this->fields);
+
+        if ($this->hasData(Profile::FETCH_PHONES, $vals)) {
+            $pf->setPhones($vals[Profile::FETCH_PHONES]);
+        }
+        if ($this->hasData(Profile::FETCH_ADDRESSES, $vals)) {
+            $pf->setAddresses($vals[Profile::FETCH_ADDRESSES]);
+        }
+        if ($this->hasData(Profile::FETCH_JOBS, $vals)) {
+            $pf->setJobs($vals[Profile::FETCH_JOBS]);
+        }
+        if ($this->hasData(Profile::FETCH_JOB_TERMS, $vals)) {
+            $pf->setJobTerms($vals[Profile::FETCH_JOB_TERMS]);
+        }
+
+        if ($this->hasData(Profile::FETCH_CORPS, $vals)) {
+            $pf->setCorps($vals[Profile::FETCH_CORPS]);
+        }
+        if ($this->hasData(Profile::FETCH_EDU, $vals)) {
+            $pf->setEducations($vals[Profile::FETCH_EDU]);
+        }
+        if ($this->hasData(Profile::FETCH_MEDALS, $vals)) {
+            $pf->setMedals($vals[Profile::FETCH_MEDALS]);
+        }
+        if ($this->hasData(Profile::FETCH_NETWORKING, $vals)) {
+            $pf->setNetworking($vals[Profile::FETCH_NETWORKING]);
         }
+
+        return $pf;
     }
 
-    public function total()
+    public function next()
     {
-        return $this->dbiter->total();
+        $vals = $this->iterator->next();
+        if ($vals == null) {
+            return null;
+        }
+        return $this->fillProfile($vals);
     }
 
     public function first()
     {
-        return $this->dbiter->first();
+        return $this->iterator->first();
     }
 
     public function last()
     {
-        return $this->dbiter->last();
+        return $this->iterator->last();
+    }
+
+    public function total()
+    {
+        return $this->iterator->total();
     }
 }