<?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>
	Copyright (C) 2017 All Rights Reserved.

*/

//includes
	require_once "root.php";
	require_once "resources/require.php";

//check permissions
	require_once "resources/check_auth.php";
	if (permission_exists('extension_caller_id')) {
		//access granted
	}
	else {
		echo "access denied";
		exit;
	}

//add multi-lingual support
	$language = new text;
	$text = $language->get($_SESSION['domain']['language']['code'], 'app/extensions');

//add or update the database
	if (count($_POST) > 0) {

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

				//build a new array to make sure it only contains what the user is allowed to change
					$x=0;
					foreach($_POST['extensions'] as $row) {
						//loop through the extensions
							$found = false;
							foreach($_SESSION['user']['extension'] as $field) {
								if ($field['extension_uuid'] == $row['extension_uuid']) {
									//set as found
										$found = true;
								}
							}

						//build the array on what is allowed.
							if ($found) {
								if (permission_exists('outbound_caller_id_select')) {
									$caller_id = explode('@', $row['outbound_caller_id']);
									$outbound_caller_id_name = $caller_id[0];
									$outbound_caller_id_number = $caller_id[1];
								}
								else {
									$outbound_caller_id_name = $row['outbound_caller_id_name'];
									$outbound_caller_id_number = $row['outbound_caller_id_number'];
								}
								$array['extensions'][$x]['extension_uuid'] = $row['extension_uuid'];
								$array['extensions'][$x]['outbound_caller_id_name'] = $outbound_caller_id_name;
								if (is_numeric($outbound_caller_id_number)) {
									$array['extensions'][$x]['outbound_caller_id_number'] = $outbound_caller_id_number;
								}
							}

						//increment the row id
							$x++;
					}

				//add the dialplan permission
					$p = new permissions;
					$p->add("extension_edit", "temp");

				//save to the data
					$database = new database;
					$database->app_name = 'extensions';
					$database->app_uuid = 'e68d9689-2769-e013-28fa-6214bf47fca3';
					$database->save($array);
					$message = $database->message;

				//update the session array
					foreach($array['extensions'] as $row) {
							$x=0;
							foreach($_SESSION['user']['extension'] as $field) {
								if ($field['extension_uuid'] == $row['extension_uuid']) {
									$_SESSION['user']['extension'][$x]['outbound_caller_id_name'] = $row['outbound_caller_id_name'];
									$_SESSION['user']['extension'][$x]['outbound_caller_id_number'] = $row['outbound_caller_id_number'];
								}
								$x++;
							}
					}

				//remove the temporary permission
					$p->delete("extension_edit", "temp");

				//clear the cache
					$cache = new cache;
					foreach($_SESSION['user']['extension'] as $field) {
						$cache->delete("directory:".$field['destination']."@".$field['user_context']);
					}

				//set the message
					messages::add($text['message-update']);

				//redirect the browser
					header("Location: /core/user_settings/user_dashboard.php");
					exit;

			} //if ($_POST["persistformvar"] != "true")
	} //(count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0)

//set the sub array index
	$x = "999";

//show the header
	//require_once "resources/header.php";

//get the extensions
	$extensions = $_SESSION['user']['extension'];

//get the destinations
	$sql = "select destination_caller_id_name, destination_caller_id_number from v_destinations ";
	$sql .= "where domain_uuid = '".check_str($_SESSION['domain_uuid'])."' ";
	$sql .= "and destination_type = 'inbound' ";
	$sql .= "order by destination_caller_id_name asc, destination_caller_id_number asc";
	$prep_statement = $db->prepare(check_sql($sql));
	$prep_statement->execute();
	$destinations = $prep_statement->fetchAll(PDO::FETCH_ASSOC);
	unset ($sql, $prep_statement);

//show the content
	echo "<form name='caller_id_form' id='caller_id_form' method='post' action='/app/extensions/extension_dashboard.php'>\n";

	echo "<div style='float: left;'>";
	echo "		<b>".$text['label-caller_id_number']."</b><br />";
	echo "	<br />";
	echo "</div>\n";

	echo "<div style='float: right;'></div>\n";

	echo "<div style='float: right;'>\n";
	echo "	<input type='submit' class='btn' value='".$text['button-save']."'>\n";
	echo "</div>\n";

	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	$x = 0;
	foreach($extensions as $row) {
		//set the variables
			$extension_uuid = $row['extension_uuid'];
			$user = $row['user'];
			$number_alias = $row['number_alias'];
			$destination = $row['destination'];
			$outbound_caller_id_name = $row['outbound_caller_id_name'];
			$outbound_caller_id_number = $row['outbound_caller_id_number'];
			$description = $row['description'];

		//set the column names
			if ($x === 0 && $previous_extension_uuid != $row['extension_uuid']) {
				echo "			<tr>\n";
				echo "				<th>".$text['label-extension']."</th>\n";
				echo "				<th>".$text['label-caller_id']."</th>\n";
				echo "				<th>".$text['label-description']."</th>\n";
				echo "			</tr>\n";
			}

		//determine whether to hide the element
			if (strlen($device_key_uuid) == 0) {
				$element['hidden'] = false;
				$element['visibility'] = "visibility:visible;";
			}
			else {
				$element['hidden'] = true;
				$element['visibility'] = "visibility:hidden;";
			}

		//start the row
			echo "			<tr>\n";

		//add the primary key uuid
			if (strlen($row['extension_uuid']) > 0) {
				echo "				<input name='extensions[".$x."][extension_uuid]' type='hidden' value=\"".$row['extension_uuid']."\">\n";
			}

		//show the destination
			echo "				<td class='row_style".$c." row_style_slim'>\n";
			echo "					".$row['destination'];
			echo "				</td>\n";

		//caller id form input
			if (permission_exists('outbound_caller_id_select')) {
				//caller id select
				echo "				<td class='row_style".$c." row_style_slim'>\n";
				if (count($destinations) > 0) {
					echo "	<select name='extensions[".$x."][outbound_caller_id]' id='outbound_caller_id_number' class='formfld'>\n";
					echo "	<option value=''></option>\n";
					foreach ($destinations as &$field) {
						if(strlen($field['destination_caller_id_number']) > 0) {
							if ($outbound_caller_id_number == $field['destination_caller_id_number']) {
								echo "		<option value='".$field['destination_caller_id_name']."@".$field['destination_caller_id_number']."' selected='selected'>".$field['destination_caller_id_name']." ".$field['destination_caller_id_number']."</option>\n";
							}
							else {
								echo "		<option value='".$field['destination_caller_id_name']."@".$field['destination_caller_id_number']."'>".$field['destination_caller_id_name']." ".$field['destination_caller_id_number']."</option>\n";
							}
						}
					}
					echo "		</select>\n";
				}
				echo "				</td>\n";
			}
			else {
				//caller id name an number input text
				echo "				<td class='row_style".$c." row_style_slim'>\n";
				echo "					<input class='formfld' style='min-width: 50px; max-width: 100px;' type='text' name='extensions[".$x."][outbound_caller_id_name]' maxlength='255' value=\"".$row['outbound_caller_id_name']."\">\n";
				echo "				</td>\n";
				echo "				<td class='row_style".$c." row_style_slim'>\n";
				echo "					<input class='formfld' style='min-width: 50px; max-width: 100px;' type='text' name='extensions[".$x."][outbound_caller_id_number]' maxlength='255' value=\"".$row['outbound_caller_id_number']."\">\n";
				echo "				</td>\n";
			}

		//show the description
			echo "				<td class='row_style".$c." row_style_slim'>\n";
			echo "					".$row['description'];
			echo "				</td>\n";

		//end the row
			echo "				</tr>\n";
		//set the previous extension_uuid
			$previous_extension_uuid = $extension_uuid;
		//increment the array key
			$x++;
		//alternate the value
			$c = ($c) ? 0 : 1;
	}
	echo "</table>\n";


	echo "</form>";

//show the footer
	//require_once "resources/footer.php";

?>