<?php
// Classes and libraries for module system
//
// webtrees: Web based Family History software
// Copyright (C) 2011 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2010 John Finlay
//
// 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;
}

class notes_WT_Module extends WT_Module implements WT_Module_Tab {
	// Extend WT_Module
	public function getTitle() {
		return /* I18N: Name of a module */ WT_I18N::translate('Notes');
	}

	// Extend WT_Module
	public function getDescription() {
		return /* I18N: Description of the "Notes" module */ WT_I18N::translate('A tab showing the notes attached to an individual.');
	}

	// Implement WT_Module_Tab
	public function defaultTabOrder() {
		return 40;
	}

	protected $noteCount = null;

	// Implement WT_Module_Tab
	public function getTabContent() {
		global $FACT_COUNT, $SHOW_LEVEL2_NOTES, $NAV_NOTES;

		ob_start();
		?>
<table class="facts_table">
<?php
if (!$this->controller->indi->canDisplayDetails()) {
	echo "<tr><td class=\"facts_value\">";
	print_privacy_error();
	echo "</td></tr>";
} else {
	?>
	<tr>
		<td colspan="2" class="descriptionbox rela"><input id="checkbox_note2"
			type="checkbox"
			<?php if ($SHOW_LEVEL2_NOTES) echo " checked=\"checked\""; ?>
			onclick="toggleByClassName('TR', 'row_note2');" /> <label
			for="checkbox_note2"><?php echo WT_I18N::translate('Show all notes'); ?></label>
			<?php echo help_link('show_fact_sources'); ?>
		</td>
	</tr>
	<?php
	$globalfacts = $this->controller->getGlobalFacts();
	foreach ($globalfacts as $key => $event) {
		$fact = $event->getTag();
		if ($fact=="NAME") {
			print_main_notes($event->getGedcomRecord(), 2, $this->controller->pid, $event->getLineNumber(), true);
		}
		$FACT_COUNT++;
	}
	$otherfacts = $this->controller->getOtherFacts();
	foreach ($otherfacts as $key => $event) {
		$fact = $event->getTag();
		if ($fact=="NOTE") {
			print_main_notes($event->getGedcomRecord(), 1, $this->controller->pid, $event->getLineNumber());
		}
		$FACT_COUNT++;
	}
	// 2nd to 5th level notes/sources
	$this->controller->indi->add_family_facts(false);
	foreach ($this->controller->getIndiFacts() as $key => $factrec) {
		for ($i=2; $i<6; $i++) {
			print_main_notes($factrec->getGedcomRecord(), $i, $this->controller->pid, $factrec->getLineNumber(), true);
		}
	}
	if ($this->get_note_count()==0) echo "<tr><td id=\"no_tab2\" colspan=\"2\" class=\"facts_value\">".WT_I18N::translate('There are no Notes for this individual.')."</td></tr>";
	//-- New Note Link
	if ($this->controller->indi->canEdit()) {
		?>
	<tr>
		<td class="facts_label"><?php echo WT_I18N::translate('Add Note'), help_link('add_note'); ?></td>
		<td class="facts_value"><a href="javascript:;"
			onclick="add_new_record('<?php echo $this->controller->pid; ?>','NOTE'); return false;"><?php echo WT_I18N::translate('Add a new note'); ?></a>
		<br />
		</td>
	</tr>
	<tr>
		<td class="facts_label"><?php echo WT_I18N::translate('Add Shared Note'), help_link('add_shared_note'); ?></td>
		<td class="facts_value"><a href="javascript:;"
			onclick="add_new_record('<?php echo $this->controller->pid; ?>','SHARED_NOTE'); return false;"><?php echo WT_I18N::translate('Add a new shared note'); ?></a>
		<br />
		</td>
	</tr>
	<?php
	}
}
?>
</table>
<br />
<?php
if (!$SHOW_LEVEL2_NOTES) {
	?>
<script type="text/javascript">
			<!--
			toggleByClassName('TR', 'row_note2');
			//-->
			</script>
	<?php
		}
		return '<div id="'.$this->getName().'_content">'.ob_get_clean().'</div>';
	}

	function get_note_count() {
		if ($this->noteCount===null) {
			$ct = preg_match_all("/\d NOTE /", $this->controller->indi->getGedcomRecord(), $match, PREG_SET_ORDER);
			foreach ($this->controller->indi->getSpouseFamilies() as $sfam)
			$ct += preg_match("/\d NOTE /", $sfam->getGedcomRecord());
			$this->noteCount = $ct;
		}
		return $this->noteCount;
	}

	// Implement WT_Module_Tab
	public function hasTabContent() {
		return WT_USER_CAN_EDIT || $this->get_note_count()>0;
	}
	// Implement WT_Module_Tab
	public function isGrayedOut() {
		return $this->get_note_count()==0;
	}
	// Implement WT_Module_Tab
	public function canLoadAjax() {
		global $SEARCH_SPIDER;

		return !$SEARCH_SPIDER; // Search engines cannot use AJAX
	}

	// Implement WT_Module_Tab
	public function getPreLoadContent() {
		return '';
	}

	// Implement WT_Module_Tab
	public function getJSCallback() {
		return '';
	}
}
