<?php
// Controller for the Individual Page
//
// webtrees: Web based Family History software
// Copyright (C) 2011 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 2010 PGV Development Team. All rights reserved.
//
// This program 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 License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// $Id$

if (!defined('WT_WEBTREES')) {
	header('HTTP/1.0 403 Forbidden');
	exit;
}

require_once WT_ROOT.'includes/functions/functions_print_facts.php';
require_once WT_ROOT.'includes/functions/functions_import.php';

class WT_Controller_Individual extends WT_Controller_Base {
	var $pid = '';
	var $indi = null;
	var $diffindi = null;
	var $name_count = 0;
	var $total_names = 0;
	var $SEX_COUNT = 0;
	var $tabs;
	var $Fam_Navigator = 'YES';
	var $NAME_LINENUM = null;
	var $SEX_LINENUM = null;
	var $globalfacts = null;

	function init() {
		global $USE_RIN, $MAX_ALIVE_AGE, $SEARCH_SPIDER;
		global $DEFAULT_PIN_STATE, $DEFAULT_SB_CLOSED_STATE;
		global $Fam_Navigator;

		$this->pid = safe_GET_xref('pid');

		$gedrec = find_person_record($this->pid, WT_GED_ID);

		if ($USE_RIN && $gedrec==false) {
			$this->pid = find_rin_id($this->pid);
			$gedrec = find_person_record($this->pid, WT_GED_ID);
		}
		if (empty($gedrec)) {
			$gedrec = "0 @".$this->pid."@ INDI\n";
		}

		if (find_person_record($this->pid, WT_GED_ID) || find_updated_record($this->pid, WT_GED_ID)!==null) {
				$this->indi = new WT_Person($gedrec);
				$this->indi->ged_id=WT_GED_ID; // This record is from a file
		} else if (!$this->indi) {
			return false;
		}

		$this->pid=$this->indi->getXref(); // Correct upper/lower case mismatch

		//-- if the user can edit and there are changes then get the new changes
		if (WT_USER_CAN_EDIT || WT_USER_CAN_ACCEPT) {
			$newrec = find_updated_record($this->pid, WT_GED_ID);
			if (!empty($newrec)) {
				$this->diffindi = new WT_Person($newrec);
				$this->diffindi->setChanged(true);
			}
		}

		$this->indi->diffMerge($this->diffindi);

		// Initialise tabs
		$this->tabs = WT_Module::getActiveTabs();
		foreach ($this->tabs as $mod) {
			$mod->setController($this);
		}

		if (!isset($_SESSION['WT_pin']) && $DEFAULT_PIN_STATE)
			$_SESSION['WT_pin'] = true;

		if (!isset($_SESSION['WT_sb_closed']) && $DEFAULT_SB_CLOSED_STATE)
			$_SESSION['WT_sb_closed'] = true;

		//-- handle ajax calls
		if ($this->action=="ajax") {
			$tab = 0;
			if (isset($_REQUEST['module'])) {
				$tabname = $_REQUEST['module'];
				if ($SEARCH_SPIDER) {
					// Search engines should not make AJAX requests
					header($_SERVER['SERVER_PROTOCOL'].' 403 Forbidden');
					exit;
				}
				if (!array_key_exists($tabname, $this->tabs)) {
					// An AJAX request for a non-existant tab?
					header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found');
					exit;
				}
				header("Content-Type: text/html; charset=UTF-8"); //AJAX calls do not have the meta tag headers and need this set
				header("X-Robots-Tag: noindex,follow"); //AJAX pages should not show up in search results, any links can be followed though
				$mod = $this->tabs[$tabname];
				if ($mod) {
					echo $mod->getTabContent();
					// Allow the other tabs to modify this one - e.g. lightbox does this.
					echo WT_JS_START;
					foreach (WT_Module::getActiveTabs() as $module) {
						echo $module->getJSCallback();
					}
					echo WT_JS_END;
				}
			}

			if (isset($_REQUEST['sb_closed'])) {
				if ($_REQUEST['sb_closed']=='true') $_SESSION['WT_sb_closed'] = true;
				else $_SESSION['WT_sb_closed'] = false;
			}

			//-- only get the requested tab and then exit
			if (WT_DEBUG_SQL) {
				echo WT_DB::getQueryLog();
			}
			exit;
		}
	}

	/**
	* return the title of this page
	* @return string the title of the page to go in the <title> tags
	*/
	function getPageTitle() {
		if ($this->indi) {
			if ($this->indi->canDisplayDetails()) {
				return $this->indi->getFullName().' '.$this->indi->getLifespan();
			} else {
				return $this->indi->getFullName();
			}
		} else {
			return WT_I18N::translate('Individual');
		}
	}

	/**
	* check if we can show the highlighted media object
	* @return boolean
	*/
	function canShowHighlightedObject() {
		global $SHOW_HIGHLIGHT_IMAGES, $USE_SILHOUETTE;

		if (($this->indi->canDisplayDetails()) && $SHOW_HIGHLIGHT_IMAGES) {
			$firstmediarec = $this->indi->findHighlightedMedia();
			if ($firstmediarec) return true;
		}
		if ($USE_SILHOUETTE) { return true; }
		return false;
	}
	/**
	* check if we can show the gedcom record
	* @return boolean
	*/
	function canShowGedcomRecord() {
		global $SHOW_GEDCOM_RECORD;
		if (WT_USER_CAN_EDIT && $SHOW_GEDCOM_RECORD && $this->indi->canDisplayDetails())
			return true;
	}

	/**
	* get the highlighted object HTML
	* @return string HTML string for the <img> tag
	*/
	function getHighlightedObject() {
		global $sex;

		if ($this->canShowHighlightedObject()) {
			$firstmediarec=$this->indi->findHighlightedMedia();
			if (!empty($firstmediarec)) {
				$mediaobject=WT_Media::getInstance($firstmediarec['mid']);
				$result=$mediaobject->displayMedia(array('uselightbox_fallback'=>false,'clearbox'=>'general_1'));
				return $result;
			}
		}

		$sex=$this->indi->getSex();
		return display_silhouette(array('sex'=>$sex)); // may return ''

	}

	/**
	* print information for a name record
	*
	* Called from the individual information page
	* @see individual.php
	* @param Event $event the event object
	*/
	function print_name_record($event) {
		global $UNDERLINE_NAME_QUOTES;

		if (!$event->canShow()) {
			return false;
		}
		$factrec = $event->getGedComRecord();
		$linenum = $event->getLineNumber();

		// Create a dummy record, so we can extract the formatted NAME value from the event.
		$dummy=new WT_Person('0 @'.$event->getParentObject()->getXref()."@ INDI\n1 DEAT Y\n".$factrec);
		
		$this->name_count++;
		if ($this->name_count >1) { echo '<h3 class="name_two">',$dummy->getFullName(), '</h3>'; } //Other names accordion element
		echo '<div id="indi_name_details"';
		if (strpos($factrec, "\nWT_OLD")!==false) {
			echo " class=\"namered\"";
		}
		if (strpos($factrec, "\nWT_NEW")!==false) {
			echo " class=\"nameblue\"";
		}
		echo ">";

		echo '<div id="name1">';
		echo '<dl><dt class="label">', WT_I18N::translate('Name'), '</dt>';
		$dummy->setPrimaryName(0);
		echo '<dd class="field">', $dummy->getFullName();
		if ($this->name_count == 1) {
			if (WT_USER_IS_ADMIN) {
				$user_id=get_user_from_gedcom_xref(WT_GED_ID, $this->pid);
				if ($user_id) {
					$user_name=get_user_name($user_id);
					echo '<span> - <a class="warning" href="admin_users.php?action=edituser&amp;username='.$user_name.'">'.$user_name.'</span></a>';
				}
			}
		}
		if ($this->indi->canEdit() && !strpos($factrec, "\nWT_OLD")) {
			echo "<div class=\"deletelink\"><a class=\"font9 deleteicon\" href=\"javascript:;\" onclick=\"delete_record('".$this->pid."', ".$linenum."); return false;\" title=\"".WT_I18N::translate('Delete name')."\"><span class=\"link_text\">".WT_I18N::translate('Delete name')."</span></a></div>";
			echo "<div class=\"editlink\"><a href=\"javascript:;\" class=\"font9 editicon\" onclick=\"edit_name('".$this->pid."', ".$linenum."); return false;\" title=\"".WT_I18N::translate('Edit name')."\"><span class=\"link_text\">".WT_I18N::translate('Edit name')."</span></a></div>";
		}
		echo '</dd>';
		echo '</dl>';
		echo '</div>';
		$ct = preg_match_all('/\n2 (\w+) (.*)/', $factrec, $nmatch, PREG_SET_ORDER);
		for ($i=0; $i<$ct; $i++) {
			echo '<div>';
				$fact = trim($nmatch[$i][1]);
				if (($fact!="SOUR") && ($fact!="NOTE") && ($fact!="SPFX")) {
					echo '<dl><dt class="label">', WT_Gedcom_Tag::getLabel($fact, $this->indi), '</dt>';
					echo '<dd class="field">';
						if (isset($nmatch[$i][2])) {
							$name = trim($nmatch[$i][2]);
							$name = preg_replace("'/,'", ",", $name);
							$name = preg_replace("'/'", " ", $name);
							if ($UNDERLINE_NAME_QUOTES) {
								$name=preg_replace('/"([^"]*)"/', '<span class="starredname">\\1</span>', $name);
							}
							$name=preg_replace('/(\S*)\*/', '<span class="starredname">\\1</span>', $name);
							if ($fact=='TYPE') {
								echo WT_Gedcom_Code_Name::getValue($name, $this->indi);
							} else {
								echo PrintReady($name);
							}
						}
					echo '</dd>';
					echo '</dl>';
				}
			echo '</div>';
		}
		if (preg_match("/\d (NOTE)|(SOUR)/", $factrec)>0) {
			// -- find sources for this name
			echo '<div id="indi_note" class="clearfloat">';
				print_fact_sources($factrec, 2);
				//-- find the notes for this name
				print_fact_notes($factrec, 2);
			echo '</div>';
		}
		echo '</div>';
	}

	/**
	* print information for a sex record
	*
	* Called from the individual information page
	* @see individual.php
	* @param Event $event the Event object
	*/
	function print_sex_record($event) {
		global $sex;

		if (!$event->canShow()) return false;
		$factrec = $event->getGedComRecord();
		$sex = $event->getDetail();
		if (empty($sex)) $sex = 'U';
		echo '<span id="sex"';
			if (strpos($factrec, "\nWT_OLD")!==false) {
				echo ' class="namered"';
			}
			if (strpos($factrec, "\nWT_NEW")!==false) {
				echo ' class="nameblue"';
			}
			switch ($sex) {
			case 'M':
				echo ' class="male_gender" title="'.WT_I18N::translate('Male').'"';
				break;
			case 'F':
				echo ' class="female_gender" title="'.WT_I18N::translate('Female').'"';
				break;
			case 'U':
				echo ' class="unknown_gender" title="'.WT_I18N::translate('Unknown').'"';
				break;
			}
			echo '>&nbsp;';
			if ($this->SEX_COUNT>1) {
				if ($this->indi->canEdit() && strpos($factrec, "\nWT_OLD")===false) {
					if ($event->getLineNumber()=="new") {
						echo "<a class=\"font9\" href=\"javascript:;\" onclick=\"add_new_record('".$this->pid."', 'SEX'); return false;\">".WT_I18N::translate('Edit')."</a>";
					} else {
							echo "<a class=\"font9\" href=\"javascript:;\" onclick=\"edit_record('".$this->pid."', ".$event->getLineNumber()."); return false;\">".WT_I18N::translate('Edit')."</a> | ";
							echo "<a class=\"font9\" href=\"javascript:;\" onclick=\"delete_record('".$this->pid."', ".$event->getLineNumber()."); return false;\">".WT_I18N::translate('Delete')."</a>";
					}
				}
			}
			// -- find sources
//			print_fact_sources($event->getGedComRecord(), 2);
			//-- find the notes
			print_fact_notes($event->getGedComRecord(), 2);
		echo '</span>';
	}
	/**
	* get edit menu
	*/
	function getEditMenu() {
		$SHOW_GEDCOM_RECORD=get_gedcom_setting(WT_GED_ID, 'SHOW_GEDCOM_RECORD');

		if (!$this->indi || $this->indi->isMarkedDeleted()) {
			return null;
		}
		// edit menu
		$menu = new WT_Menu(WT_I18N::translate('Edit'), '#', 'menu-indi');
		$menu->addIcon('edit_indi');
		$menu->addClass('menuitem', 'menuitem_hover', 'submenu', 'icon_large_edit_indi');
		$menu->addLabel($menu->label, 'down');

		$this->getGlobalFacts(); // sets NAME_LINENUM and SEX_LINENUM.  individual.php doesn't do it early enough for us....

		// What behaviour shall we give the main menu?  If we leave it blank, the framework
		// will copy the first submenu - which may be edit-raw or delete.
		// As a temporary solution, make it edit the name
		if (WT_USER_CAN_EDIT && $this->NAME_LINENUM) {
			$menu->addOnclick("return edit_name('".$this->pid."', ".$this->NAME_LINENUM.");");
		} else {
			$menu->addOnclick("return false;");
		}

		if (WT_USER_CAN_EDIT) {
			//--make sure the totals are correct
			$submenu = new WT_Menu(WT_I18N::translate('Add new Name'), '#', 'menu-indi-addname');
			$submenu->addOnclick("return add_name('".$this->pid."');");
			$submenu->addIcon('edit_indi');
			$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_add_indi');
			$menu->addSubmenu($submenu);

			if ($this->SEX_COUNT<2) {
				$submenu = new WT_Menu(WT_I18N::translate('Edit gender'), '#', 'menu-indi-editsex');
				if ($this->SEX_LINENUM=="new") {
					$submenu->addOnclick("return add_new_record('".$this->pid."', 'SEX');");
				} else {
					$submenu->addOnclick("return edit_record('".$this->pid."', ".$this->SEX_LINENUM.");");
				}
				$submenu->addIcon('edit_indi');
				$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_edit_sex');
				$menu->addSubmenu($submenu);
			}

			if (count($this->indi->getSpouseFamilies())>1) {
				$submenu = new WT_Menu(WT_I18N::translate('Reorder families'), '#', 'menu-indi-orderfam');
				$submenu->addOnclick("return reorder_families('".$this->pid."');");
				$submenu->addIcon('edit_fam');
				$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_edit_fam');
				$menu->addSubmenu($submenu);
			}
		}

		// edit/view raw gedcom
		if (WT_USER_IS_ADMIN || $this->canShowGedcomRecord()) {
			$submenu = new WT_Menu(WT_I18N::translate('Edit raw GEDCOM record'), '#', 'menu-indi-editraw');
			$submenu->addOnclick("return edit_raw('".$this->pid."');");
			$submenu->addIcon('gedcom');
			$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_edit_raw');
			$menu->addSubmenu($submenu);
		} elseif ($SHOW_GEDCOM_RECORD) {
			$submenu = new WT_Menu(WT_I18N::translate('View GEDCOM Record'), '#', 'menu-indi-viewraw');
			$submenu->addIcon('gedcom');
			if (WT_USER_CAN_EDIT) {
				$submenu->addOnclick("return show_gedcom_record('new');");
			} else {
				$submenu->addOnclick("return show_gedcom_record();");
			}
			$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_edit_raw');
			$menu->addSubmenu($submenu);
		}

		// delete
		if (WT_USER_CAN_EDIT) {
			$submenu = new WT_Menu(WT_I18N::translate('Delete'), '#', 'menu-indi-del');
			$submenu->addOnclick("if (confirm('".addslashes(WT_I18N::translate('Are you sure you want to delete “%s”?', strip_tags($this->indi->getFullName())))."')) jQuery.post('action.php',{action:'delete-individual',xref:'".$this->indi->getXref()."'},function(){location.reload();})");
			$submenu->addIcon('remove');
			$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_delete');
			$menu->addSubmenu($submenu);
		}

		// add to favorites
		if (array_key_exists('user_favorites', WT_Module::getActiveModules())) {
			$submenu = new WT_Menu(
				/* I18N: Menu option.  Add [the current page] to the list of favorites */ WT_I18N::translate('Add to favorites'),
				'#',
				'menu-fam-addfav'
			);
			$submenu->addOnclick("jQuery.post('module.php?mod=user_favorites&amp;mod_action=menu-add-favorite',{xref:'".$this->indi->getXref()."'},function(){location.reload();})");
			$submenu->addIcon('favorites');
			$submenu->addClass('submenuitem', 'submenuitem_hover', 'submenu', 'icon_small_fav');
			$menu->addSubmenu($submenu);
		}

		return $menu;
	}

	/**
	* get global facts
	* global facts are NAME and SEX
	* @return array return the array of global facts
	*/
	function getGlobalFacts() {
		if ($this->globalfacts==null) {
			$this->globalfacts = $this->indi->getGlobalFacts();
			foreach ($this->globalfacts as $key => $value) {
				$fact = $value->getTag();
				if ($fact=="SEX") {
					$this->SEX_COUNT++;
					$this->SEX_LINENUM = $value->getLineNumber();
				}
				if ($fact=="NAME") {
					$this->total_names++;
					if ($this->NAME_LINENUM==null && strpos($value->getGedcomRecord(), "\nWT_OLD")===false) {
						// This is the "primary" name and is edited from the menu
						// Subsequent names get their own edit links
						$this->NAME_LINENUM = $value->getLineNumber();
					}
				}
			}
		}
		return $this->globalfacts;
	}
	/**
	* get the individual facts shown on tab 1
	* @return array
	*/
	function getIndiFacts() {
		$indifacts = $this->indi->getIndiFacts();
		sort_facts($indifacts);
		return $indifacts;
	}
	/**
	* get the other facts shown on tab 2
	* @return array
	*/
	function getOtherFacts() {
		$otherfacts = $this->indi->getOtherFacts();
		return $otherfacts;
	}

	/**
	* get the person box stylesheet class
	* for the given person
	* @param Person $person
	* @return string returns 'person_box', 'person_boxF', or 'person_boxNN'
	*/
	function getPersonStyle($person) {
		$sex = $person->getSex();
		switch($sex) {
			case "M":
				$isf = "";
				break;
			case "F":
				$isf = "F";
				break;
			default:
				$isf = "NN";
				break;
		}
		return "person_box".$isf;
	}

	/**
	* build an array of Person that will be used to build a list
	* of family members on the close relatives tab
	* @param Family $family the family we are building for
	* @return array an array of Person that will be used to iterate through on the indivudal.php page
	*/
	function buildFamilyList($family, $type, $include_pedi=true) {
		global $WT_IMAGES;

		$labels = array();
		switch ($type) {
		case 'parents':
			$labels["parent" ] = get_relationship_name_from_path('par', null, null);
			$labels["mother" ] = get_relationship_name_from_path('mot', null, null);
			$labels["father" ] = get_relationship_name_from_path('fat', null, null);
			$labels["sibling"] = get_relationship_name_from_path('sib', null, null);
			$labels["sister" ] = get_relationship_name_from_path('sis', null, null);
			$labels["brother"] = get_relationship_name_from_path('bro', null, null);
			break;
		case 'step-parents':
			$labels["parent" ] = get_relationship_name_from_path('parspo', null, null);
			$labels["mother" ] = get_relationship_name_from_path('fatwif', null, null);
			$labels["father" ] = get_relationship_name_from_path('mothus', null, null);
			$labels["sibling"] = get_relationship_name_from_path('parchi', null, null);
			$labels["sister" ] = get_relationship_name_from_path('pardau', null, null);
			$labels["brother"] = get_relationship_name_from_path('parson', null, null);
			break;
		case 'spouse':
			if ($family->isNotMarried()) {
				$labels["parent"] = WT_I18N::translate('Partner');
				$labels["mother"] = WT_I18N::translate('Partner');
				$labels["father"] = WT_I18N::translate('Partner');
			} elseif ($family->isDivorced()) {
				$labels["parent"] = WT_I18N::translate('Ex-Spouse');
				$labels["mother"] = WT_I18N::translate('Ex-Wife');
				$labels["father"] = WT_I18N::translate('Ex-Husband');
			} else {
				$marr_rec = $family->getMarriageRecord();
				if (!empty($marr_rec)) {
					$type = $family->getMarriageType();
					if (empty($type) || stristr($type, "partner")===false) {
						$labels["parent"] = get_relationship_name_from_path('spo', null, null);
						$labels["mother"] = get_relationship_name_from_path('wif', null, null);
						$labels["father"] = get_relationship_name_from_path('hus', null, null);
					} else {
						$labels["parent"] = WT_I18N::translate('Partner');
						$labels["mother"] = WT_I18N::translate('Partner');
						$labels["father"] = WT_I18N::translate('Partner');
					}
				} else {
					$labels["parent"] = get_relationship_name_from_path('spo', null, null);
					$labels["mother"] = get_relationship_name_from_path('wif', null, null);
					$labels["father"] = get_relationship_name_from_path('hus', null, null);
				}
			}
			$labels["sibling"] = get_relationship_name_from_path('chi', null, null);
			$labels["sister" ] = get_relationship_name_from_path('dau', null, null);
			$labels["brother"] = get_relationship_name_from_path('son', null, null);
			break;
		case 'step-children':
			if ($this->indi->equals($family->getHusband())) {
				$labels["parent"] = '';
				$labels["mother"] = '';
				$labels["father"] = get_relationship_name_from_path('hus', null, null);
			} else {
				$labels["parent"] = '';
				$labels["mother"] = get_relationship_name_from_path('wif', null, null);
				$labels["father"] = '';
			}
			$labels["sibling"] = WT_I18N::translate_c('spouses\'s child',    'step-child');
			$labels["sister" ] = WT_I18N::translate_c('spouses\'s daughter', 'step-daughter');
			$labels["brother"] = WT_I18N::translate_c('spouses\'s son',      'step-son');
			break;
		}
		$newhusb = null;
		$newwife = null;
		$newchildren = array();
		$delchildren = array();
		$children = array();
		$husb = null;
		$wife = null;
		if (!$family->getChanged()) {
			$husb = $family->getHusband();
			$wife = $family->getWife();
			$children = $family->getChildren();
		}
		//-- step families : set the label for the common parent
		if ($type=="step-parents") {
			$fams = $this->indi->getChildFamilies();
			foreach ($fams as $key=>$fam) {
				if ($fam->hasParent($husb)) $labels["father"] = get_relationship_name_from_path('fat', null, null);
				if ($fam->hasParent($wife)) $labels["mother"] = get_relationship_name_from_path('mot', null, null);
			}
		}
		//-- set the label for the husband
		if (!is_null($husb)) {
			$label = $labels["parent"];
			$sex = $husb->getSex();
			if ($sex=="F") {
				$label = $labels["mother"];
			}
			if ($sex=="M") {
				$label = $labels["father"];
			}
			if ($husb->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
			$husb->setLabel($label);
		}
		//-- set the label for the wife
		if (!is_null($wife)) {
			$label = $labels["parent"];
			$sex = $wife->getSex();
			if ($sex=="F") {
				$label = $labels["mother"];
			}
			if ($sex=="M") {
				$label = $labels["father"];
			}
			if ($wife->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
			$wife->setLabel($label);
		}
		if (WT_USER_CAN_EDIT || WT_USER_CAN_ACCEPT) {
			$newfamily = $family->getUpdatedFamily();
			if (!is_null($newfamily)) {
				$newhusb = $newfamily->getHusband();
				//-- check if the husband in the family has changed
				if (!is_null($newhusb) && !$newhusb->equals($husb)) {
					$label = $labels["parent"];
					$sex = $newhusb->getSex();
					if ($sex=="F") {
						$label = $labels["mother"];
					}
					if ($sex=="M") {
						$label = $labels["father"];
					}
					if ($newhusb->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
					$newhusb->setLabel($label);
				}
				else $newhusb = null;
				$newwife = $newfamily->getWife();
				//-- check if the wife in the family has changed
				if (!is_null($newwife) && !$newwife->equals($wife)) {
					$label = $labels["parent"];
					$sex = $newwife->getSex();
					if ($sex=="F") {
						$label = $labels["mother"];
					}
					if ($sex=="M") {
						$label = $labels["father"];
					}
					if ($newwife->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
					$newwife->setLabel($label);
				}
				else $newwife = null;
				//-- check for any new children
				$merged_children = array();
				$new_children = $newfamily->getChildren();
				$num = count($children);
				for ($i=0; $i<$num; $i++) {
					$child = $children[$i];
					if (!is_null($child)) {
						$found = false;
						foreach ($new_children as $key=>$newchild) {
							if (!is_null($newchild)) {
								if ($child->equals($newchild)) {
									$found = true;
									break;
								}
							}
						}
						if (!$found) $delchildren[] = $child;
						else $merged_children[] = $child;
					}
				}
				foreach ($new_children as $key=>$newchild) {
					if (!is_null($newchild)) {
						$found = false;
						foreach ($children as $key1=>$child) {
							if (!is_null($child)) {
								if ($child->equals($newchild)) {
									$found = true;
									break;
								}
							}
						}
						if (!$found) $newchildren[] = $newchild;
					}
				}
				$children = $merged_children;
			}
		}
		//-- set the labels for the children
		$num = count($children);
		for ($i=0; $i<$num; $i++) {
			if (!is_null($children[$i])) {
				$label = $labels["sibling"];
				$sex = $children[$i]->getSex();
				if ($sex=="F") {
					$label = $labels["sister"];
				}
				if ($sex=="M") {
					$label = $labels["brother"];
				}
				if ($children[$i]->getXref()==$this->pid) {
					$label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
				}
				if ($include_pedi==true) {
					$famcrec = get_sub_record(1, "1 FAMC @".$family->getXref()."@", $children[$i]->getGedcomRecord());
					$pedi = get_gedcom_value("PEDI", 2, $famcrec, '', false);
					if ($pedi) {
						$label.='<br />('.WT_Gedcom_Code_Pedi::getValue($pedi, $children[$i]).')';
					}
				}
				$children[$i]->setLabel($label);
			}
		}
		$num = count($newchildren);
		for ($i=0; $i<$num; $i++) {
			$label = $labels["sibling"];
			$sex = $newchildren[$i]->getSex();
			if ($sex=="F") {
				$label = $labels["sister"];
			}
			if ($sex=="M") {
				$label = $labels["brother"];
			}
			if ($newchildren[$i]->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
			if ($include_pedi==true) {
				$pedi = $newchildren[$i]->getChildFamilyPedigree($family->getXref());
				if ($pedi) {
					$label.='<br />('.WT_Gedcom_Code_Pedi::getValue($pedi, $newchildren[$i]).')';
				}
			}
			$newchildren[$i]->setLabel($label);
		}
		$num = count($delchildren);
		for ($i=0; $i<$num; $i++) {
				$label = $labels["sibling"];
			$sex = $delchildren[$i]->getSex();
			if ($sex=="F") {
				$label = $labels["sister"];
			}
			if ($sex=="M") {
				$label = $labels["brother"];
			}
			if ($delchildren[$i]->getXref()==$this->pid) $label = "<img src=\"". $WT_IMAGES["selected"]. "\" alt=\"\" />";
			if ($include_pedi==true) {
				$pedi = $delchildren[$i]->getChildFamilyPedigree($family->getXref());
				if ($pedi) {
					$label.='<br />('.WT_Gedcom_Code_Pedi::getValue($pedi, $delchildren[$i]).')';
				}
			}
			$delchildren[$i]->setLabel($label);
			
		}

		$people = array();
		if (!is_null($newhusb)) $people['newhusb'] = $newhusb;
		if (!is_null($husb)) $people['husb'] = $husb;
		if (!is_null($newwife)) $people['newwife'] = $newwife;
		if (!is_null($wife)) $people['wife'] = $wife;
		$people['children'] = $children;
		$people['newchildren'] = $newchildren;
		$people['delchildren'] = $delchildren;
		return $people;
	}

// -----------------------------------------------------------------------------
// Functions for GedFact Assistant
// -----------------------------------------------------------------------------
	/**
	* include GedFact controller
	*/
	function census_assistant() {
		require WT_ROOT.WT_MODULES_DIR.'GEDFact_assistant/_CENS/census_1_ctrl.php';
	}
	function medialink_assistant() {
		require WT_ROOT.WT_MODULES_DIR.'GEDFact_assistant/_MEDIA/media_1_ctrl.php';
	}
// -----------------------------------------------------------------------------
// End GedFact Assistant Functions
// -----------------------------------------------------------------------------
}