<?php
/*
	FusionPBX
	Version: MPL 1.1

	The contents of this file are subject to the Mozilla Public License Version
	1.1 (the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/

	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.

	The Original Code is FusionPBX

	The Initial Developer of the Original Code is
	Mark J Crane <markjcrane@fusionpbx.com>
	Portions created by the Initial Developer are Copyright (C) 2008-2018
	the Initial Developer. All Rights Reserved.

	Contributor(s):
	Mark J Crane <markjcrane@fusionpbx.com>
	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
*/
require_once "root.php";
require_once "resources/require.php";
require_once "resources/check_auth.php";
if (permission_exists('contact_relation_edit') || permission_exists('contact_relation_add')) {
	//access granted
}
else {
	echo "access denied";
	exit;
}

//add multi-lingual support
	$language = new text;
	$text = $language->get();

//action add or update
	if (isset($_REQUEST["id"])) {
		$action = "update";
		$contact_relation_uuid = check_str($_REQUEST["id"]);
	}
	else {
		$action = "add";
	}

//get the contact uuid
	if (strlen($_GET["contact_uuid"]) > 0) {
		$contact_uuid = check_str($_GET["contact_uuid"]);
	}

//get http post variables and set them to php variables
	if (count($_POST)>0) {
		$relation_label = check_str($_POST["relation_label"]);
		$relation_label_custom = check_str($_POST["relation_label_custom"]);
		$relation_contact_uuid = check_str($_POST["relation_contact_uuid"]);
		$relation_reciprocal = check_str($_POST["relation_reciprocal"]);
		$relation_reciprocal_label = check_str($_POST["relation_reciprocal_label"]);
		$relation_reciprocal_label_custom = check_str($_POST["relation_reciprocal_label_custom"]);

		//use custom label(s), if set
		$relation_label = ($relation_label_custom != '') ? $relation_label_custom : $relation_label;
		$relation_reciprocal_label = ($relation_reciprocal_label_custom != '') ? $relation_reciprocal_label_custom : $relation_reciprocal_label;
	}

//process the form data
	if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {

		//set the uuid
			if ($action == "update") {
				$contact_relation_uuid = check_str($_POST["contact_relation_uuid"]);
			}

		//check for all required data
			$msg = '';
			if (strlen($msg) > 0 && strlen($_POST["persistformvar"]) == 0) {
				require_once "resources/header.php";
				require_once "resources/persist_form_var.php";
				echo "<div align='center'>\n";
				echo "<table><tr><td>\n";
				echo $msg."<br />";
				echo "</td></tr></table>\n";
				persistformvar($_POST);
				echo "</div>\n";
				require_once "resources/footer.php";
				return;
			}

		//add or update the database
			if ($_POST["persistformvar"] != "true") {

				//update last modified
				$sql = "update v_contacts set ";
				$sql .= "last_mod_date = now(), ";
				$sql .= "last_mod_user = '".$_SESSION['username']."' ";
				$sql .= "where domain_uuid = '".$domain_uuid."' ";
				$sql .= "and contact_uuid = '".$contact_uuid."' ";
				$db->exec(check_sql($sql));
				unset($sql);

				if ($action == "add") {
					$contact_relation_uuid = uuid();
					$sql = "insert into v_contact_relations ";
					$sql .= "(";
					$sql .= "contact_relation_uuid, ";
					$sql .= "domain_uuid, ";
					$sql .= "contact_uuid, ";
					$sql .= "relation_label, ";
					$sql .= "relation_contact_uuid ";
					$sql .= ")";
					$sql .= "values ";
					$sql .= "(";
					$sql .= "'".$contact_relation_uuid."', ";
					$sql .= "'".$_SESSION['domain_uuid']."', ";
					$sql .= "'".$contact_uuid."', ";
					$sql .= "'".$relation_label."', ";
					$sql .= "'".$relation_contact_uuid."' ";
					$sql .= ")";
					$db->exec(check_sql($sql));
					unset($sql);

					if ($relation_reciprocal) {
						$contact_relation_uuid = uuid();
						$sql = "insert into v_contact_relations ";
						$sql .= "(";
						$sql .= "contact_relation_uuid, ";
						$sql .= "domain_uuid, ";
						$sql .= "contact_uuid, ";
						$sql .= "relation_label, ";
						$sql .= "relation_contact_uuid ";
						$sql .= ")";
						$sql .= "values ";
						$sql .= "(";
						$sql .= "'".$contact_relation_uuid."', ";
						$sql .= "'".$_SESSION['domain_uuid']."', ";
						$sql .= "'".$relation_contact_uuid."', ";
						$sql .= "'".$relation_reciprocal_label."', ";
						$sql .= "'".$contact_uuid."' ";
						$sql .= ")";
						$db->exec(check_sql($sql));
						unset($sql);
					}

					message::add($text['message-add']);
					header("Location: contact_edit.php?id=".$contact_uuid);
					return;
				} //if ($action == "add")

				if ($action == "update") {
					$sql = "update v_contact_relations set ";
					$sql .= "relation_label = '".$relation_label."', ";
					$sql .= "relation_contact_uuid = '".$relation_contact_uuid."' ";
					$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
					$sql .= "and contact_relation_uuid = '".$contact_relation_uuid."'";
					$db->exec(check_sql($sql));
					unset($sql);

					message::add($text['message-update']);
					header("Location: contact_edit.php?id=".$contact_uuid);
					return;
				} //if ($action == "update")
			} //if ($_POST["persistformvar"] != "true")
	} //(count($_POST)>0 && strlen($_POST["persistformvar"]) == 0)

//pre-populate the form
	if (count($_GET) > 0 && $_POST["persistformvar"] != "true") {
		$contact_relation_uuid = $_GET["id"];
		$sql = "select * from v_contact_relations ";
		$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
		$sql .= "and contact_relation_uuid = '".$contact_relation_uuid."' ";
		$prep_statement = $db->prepare(check_sql($sql));
		$prep_statement->execute();
		$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
		foreach ($result as &$row) {
			$relation_label = $row["relation_label"];
			$relation_contact_uuid = $row["relation_contact_uuid"];
			break; //limit to 1 row
		}
		unset ($prep_statement);
	}

//show the header
	$document['title'] = $text['title-contact_relation'];
	require_once "resources/header.php";

//javascript to toggle input/select boxes
	echo "<script type='text/javascript'>";
	echo "	function toggle_custom(field) {";
	echo "		$('#'+field).toggle();";
	echo "		document.getElementById(field).selectedIndex = 0;";
	echo "		document.getElementById(field+'_custom').value = '';";
	echo "		$('#'+field+'_custom').toggle();";
	echo "		if ($('#'+field+'_custom').is(':visible')) { $('#'+field+'_custom').focus(); } else { $('#'+field).focus(); }";
	echo "	}";
	echo "</script>";

//show the content
	echo "<form method='post' name='frm' action=''>\n";
	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	echo "<tr>\n";
	echo "<td align='left' valign='top' nowrap='nowrap'>";
	echo "	<b>".$text['header-contact_relation']."</b>";
	echo "</td>\n";
	echo "<td align='right' valign='top'>";
	echo "	<input type='button' class='btn' name='' alt='".$text['button-back']."' onclick=\"window.location='contact_edit.php?id=".escape($contact_uuid)."'\" value='".$text['button-back']."'>";
	echo "	<input type='submit' name='submit' class='btn' value='".$text['button-save']."'>\n";
	echo "</td>\n";
	echo "</tr>\n";
	echo "</table>\n";
	echo "<br />\n";

	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	echo "<tr>\n";
	echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
	echo "	".$text['label-contact_relation_label']."\n";
	echo "</td>\n";
	echo "<td width='70%' class='vtable' align='left'>\n";
	if (is_array($_SESSION["contact"]["relation_label"])) {
		sort($_SESSION["contact"]["relation_label"]);
		foreach($_SESSION["contact"]["relation_label"] as $row) {
			$relation_label_options[] = "<option value='".$row."' ".(($row == $relation_label) ? "selected='selected'" : null).">".$row."</option>";
		}
		$relation_label_found = (in_array($relation_label, $_SESSION["contact"]["relation_label"])) ? true : false;
	}
	else {
		$selected[$relation_label] = "selected";
		$default_labels[] = $text['label-contact_relation_option_parent'];
		$default_labels[] = $text['label-contact_relation_option_child'];
		$default_labels[] = $text['label-contact_relation_option_employee'];
		$default_labels[] = $text['label-contact_relation_option_member'];
		$default_labels[] = $text['label-contact_relation_option_associate'];
		$default_labels[] = $text['label-contact_relation_option_other'];
		foreach ($default_labels as $default_label) {
			$relation_label_options[] = "<option value='".$default_label."' ".$selected[$default_label].">".$default_label."</option>";
		}
		$relation_label_found = (in_array($relation_label, $default_labels)) ? true : false;
	}
	echo "	<select class='formfld' ".((!$relation_label_found && $relation_label != '') ? "style='display: none;'" : null)." name='relation_label' id='relation_label' onchange=\"getElementById('relation_label_custom').value='';\">\n";
	echo "		<option value=''></option>\n";
	echo 		(is_array($relation_label_options)) ? implode("\n", $relation_label_options) : null;
	echo "	</select>\n";
	echo "	<input type='text' class='formfld' ".(($relation_label_found || $relation_label == '') ? "style='display: none;'" : null)." name='relation_label_custom' id='relation_label_custom' value=\"".((!$relation_label_found) ? htmlentities($relation_label) : null)."\">\n";
	echo "	<input type='button' id='btn_toggle_label' class='btn' alt='".$text['button-back']."' value='&#9665;' onclick=\"toggle_custom('relation_label');\">\n";
	echo "<br />\n";
	echo $text['description-relation_label']."\n";
	echo "</td>\n";
	echo "</tr>\n";

	echo "<tr>\n";
	echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
	echo "	".$text['label-contact_relation_contact']."\n";
	echo "</td>\n";
	echo "<td class='vtable' align='left'>\n";
	$sql = "select contact_uuid, contact_organization, contact_name_given, contact_name_family from v_contacts ";
	$sql .= "where domain_uuid = '".$_SESSION['domain_uuid']."' ";
	$sql .= "and contact_uuid <> '".$contact_uuid."' ";
	$sql .= "order by contact_organization desc, contact_name_given asc, contact_name_family asc ";
	$prep_statement = $db->prepare(check_sql($sql));
	$prep_statement->execute();
	$result = $prep_statement->fetchAll(PDO::FETCH_NAMED);
	unset ($prep_statement, $sql);
	echo "<select class='formfld' name='relation_contact_uuid' id='relation_contact_uuid'>\n";
	echo "<option value=''></option>\n";
	foreach($result as $row) {
		$contact_name = $row['contact_name_given'].(($row['contact_name_given'] != '' && $row['contact_name_family'] != '') ? ' ' : null).$row['contact_name_family'];
		if ($row['contact_organization'] != '') {
			if ($contact_name != '') {
				$contact_name = $row['contact_organization'].', '.$contact_name;
			}
			else {
				$contact_name = $row['contact_organization'];
			}
		}
		echo "<option value='".escape($row['contact_uuid'])."' ".(($row['contact_uuid'] == $relation_contact_uuid) ? "selected='selected'" : null).">".escape($contact_name)."</option>\n";
	}
	unset($sql, $result, $row_count);
	echo "</select>\n";
// 	echo "<br />\n";
// 	echo $text['description-related_contact']."\n";
	echo "</td>\n";
	echo "</tr>\n";

	if ($action == 'add') {
		echo "<tr>\n";
		echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-contact_relation_reciprocal']."\n";
		echo "</td>\n";
		echo "<td class='vtable' align='left'>\n";
		echo "	<select class='formfld' name='relation_reciprocal' id='relation_reciprocal' onchange=\"$('#reciprocal_label').slideToggle(400);\">\n";
		echo "		<option value='0'>".$text['option-false']."</option>\n";
		echo "		<option value='1'>".$text['option-true']."</option>\n";
		echo "	</select>\n";
		echo "<br />\n";
		echo $text['description-contact_relation_reciprocal']."\n";
		echo "</td>\n";
		echo "</tr>\n";
		echo "</table>\n";

		echo "<div id='reciprocal_label' style='display: none;'>\n";
		echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
		echo "<tr>\n";
		echo "<td width='30%' class='vncell' valign='top' align='left' nowrap='nowrap'>\n";
		echo "	".$text['label-contact_relation_reciprocal_label']."\n";
		echo "</td>\n";
		echo "<td width='70%' class='vtable' align='left'>\n";
		echo "	<select class='formfld' name='relation_reciprocal_label' id='relation_reciprocal_label' onchange=\"getElementById('relation_reciprocal_label_custom').value='';\">\n";
		echo "		<option value=''></option>\n";
		echo 		(is_array($relation_label_options)) ? implode("\n", $relation_label_options) : null;
		echo "	</select>\n";
		echo "	<input type='text' class='formfld' style='display: none;' name='relation_reciprocal_label_custom' id='relation_reciprocal_label_custom' value=''>\n";
		echo "	<input type='button' id='btn_toggle_reciprocal_label' class='btn' alt='".$text['button-back']."' value='&#9665;' onclick=\"toggle_custom('relation_reciprocal_label');\">\n";
		echo "<br />\n";
		echo $text['description-contact_relation_reciprocal_label']."\n";
		echo "</td>\n";
		echo "</tr>\n";
		echo "</table>\n";
		echo "</div>\n";

		echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	}

	echo "	<tr>\n";
	echo "		<td colspan='2' align='right'>\n";
	echo "			<br>\n";
	echo "			<input type='hidden' name='contact_uuid' value='".escape($contact_uuid)."'>\n";
	if ($action == "update") {
		echo "		<input type='hidden' name='contact_relation_uuid' value='".escape($contact_relation_uuid)."'>\n";
	}
	echo "			<input type='submit' name='submit' class='btn' value='".$text['button-save']."'>\n";
	echo "		</td>\n";
	echo "	</tr>";
	echo "</table>";
	echo "<br><br>";
	echo "</form>";

//include the footer
	require_once "resources/footer.php";
?>
