<?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>
*/

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

//check permissions
	if (permission_exists('contact_view')) {
		//access granted
	}
	else {
		echo "access denied";
		exit;
	}

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

//includes and title
	$document['title'] = $text['title-contacts'];
	require_once "resources/header.php";

//get the search criteria
	$search_all = strtolower($_GET["search_all"]);
	$phone_number = $_GET["phone_number"];

//get variables used to control the order
	$order_by = $_GET["order_by"];
	$order = $_GET["order"];

//retrieve current user's assigned groups (uuids)
	foreach ($_SESSION['groups'] as $group_data) {
		$user_group_uuids[] = $group_data['group_uuid'];
	}

//add user's uuid to group uuid list to include private (non-shared) contacts
	$user_group_uuids[] = $_SESSION["user_uuid"];

//get contact settings - sync sources
	$sql = "select ";
	$sql .= "contact_uuid, ";
	$sql .= "contact_setting_value ";
	$sql .= "from ";
	$sql .= "v_contact_settings ";
	$sql .= "where ";
	$sql .= "domain_uuid = :domain_uuid ";
	$sql .= "and contact_setting_category = 'sync' ";
	$sql .= "and contact_setting_subcategory = 'source' ";
	$sql .= "and contact_setting_name = 'array' ";
	$sql .= "and contact_setting_value <> '' ";
	$sql .= "and contact_setting_value is not null ";
	if (!(if_group("superadmin") || if_group("admin"))) {
		$sql .= "and ( "; //only contacts assigned to current user's group(s) and those not assigned to any group
		$sql .= "	contact_uuid in ( ";
		$sql .= "		select contact_uuid from v_contact_groups ";
		$sql .= "		where ";
		if (is_array($user_group_uuids) && @sizeof($user_group_uuids) != 0) {
			foreach ($user_group_uuids as $index => $user_group_uuid) {
				if (is_uuid($user_group_uuid)) {
					$sql_where_or[] = "group_uuid = :group_uuid_".$index;
					$parameters['group_uuid_'.$index] = $user_group_uuid;
				}
			}
			if (is_array($sql_where_or) && @sizeof($sql_where_or) != 0) {
				$sql .= " ( ".implode(' or ', $sql_where_or)." ) ";
			}
			unset($sql_where_or, $index, $user_group_uuid);
		}
		$sql .= "		and domain_uuid = :domain_uuid ";
		$sql .= "	) ";
		$sql .= "	or ";
		$sql .= "	contact_uuid not in ( ";
		$sql .= "		select contact_uuid from v_contact_groups ";
		$sql .= "		where group_uuid = :group_uuid ";
		$sql .= "		and domain_uuid = :domain_uuid ";
		$sql .= "	) ";
		$sql .= ") ";
	}
	$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	$parameters['group_uuid'] = $_SESSION['group_uuid'];
	$database = new database;
	$result = $database->select($sql, $parameters, 'all');
	if (is_array($result) && @sizeof($result) != 0) {
		foreach($result as $row) {
			$contact_sync_sources[$row['contact_uuid']][] = $row['contact_setting_value'];
		}
	}
	unset($sql, $parameters, $result);

//build query for paging and list
	$sql = "select count(*) ";
	$sql .= "from v_contacts as c ";
	$sql .= "where domain_uuid = :domain_uuid ";
	if (!(if_group("superadmin") || if_group("admin"))) {
		$sql .= "and ( "; //only contacts assigned to current user's group(s) and those not assigned to any group
		$sql .= "	contact_uuid in ( ";
		$sql .= "		select contact_uuid from v_contact_groups ";
		$sql .= "		where ";
		if (is_array($user_group_uuids) && @sizeof($user_group_uuids) != 0) {
			foreach ($user_group_uuids as $index => $user_group_uuid) {
				if (is_uuid($user_group_uuid)) {
					$sql_where_or[] = "group_uuid = :group_uuid_".$index;
					$parameters['group_uuid_'.$index] = $user_group_uuid;
				}
			}
			if (is_array($sql_where_or) && @sizeof($sql_where_or) != 0) {
				$sql .= " ( ".implode(' or ', $sql_where_or)." ) ";
			}
			unset($sql_where_or, $index, $user_group_uuid);
		}
		$sql .= "		and domain_uuid = :domain_uuid ";
		$sql .= "	) ";
		$sql .= "	or contact_uuid in ( ";
		$sql .= "		select contact_uuid from v_contact_users ";
		$sql .= "		where user_uuid = :user_uuid ";
		$sql .= "		and domain_uuid = :domain_uuid ";
		$sql .= "";
		$sql .= "	) ";
		$sql .= ") ";
		$parameters['user_uuid'] = $_SESSION['user_uuid'];
	}
	if (strlen($phone_number) > 0) {
		$phone_number = preg_replace('{\D}', '', $phone_number);
		$sql .= "and contact_uuid in ( ";
		$sql .= "	select contact_uuid from v_contact_phones ";
		$sql .= "	where phone_number like :phone_number ";
		$sql .= ") ";
		$parameters['phone_number'] = '%'.$phone_number.'%';
	}
	else {
		if (strlen($search_all) > 0) {
			if (is_numeric($search_all)) {
				$sql .= "and contact_uuid in ( ";
				$sql .= "	select contact_uuid from v_contact_phones ";
				$sql .= "	where phone_number like :search_all ";
				$sql .= ") ";
			}
			else {
				$sql .= "and contact_uuid in ( ";
				$sql .= "	select contact_uuid from v_contacts ";
				$sql .= "	where domain_uuid = :domain_uuid ";
				$sql .= "	and ( ";
				$sql .= "		lower(contact_organization) like :search_all or ";
				$sql .= "		lower(contact_name_given) like :search_all or ";
				$sql .= "		lower(contact_name_family) like :search_all or ";
				$sql .= "		lower(contact_nickname) like :search_all or ";
				$sql .= "		lower(contact_title) like :search_all or ";
				$sql .= "		lower(contact_category) like :search_all or ";
				$sql .= "		lower(contact_role) like :search_all or ";
				$sql .= "		lower(contact_url) like :search_all or ";
				$sql .= "		lower(contact_time_zone) like :search_all or ";
				$sql .= "		lower(contact_note) like :search_all or ";
				$sql .= "		lower(contact_type) like :search_all ";
				$sql .= "	) ";
				$sql .= ") ";
			}
			$parameters['search_all'] = '%'.$search_all.'%';
		}
	}
	$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	$database = new database;
	$num_rows = $database->select($sql, $parameters, 'column');

//prepare to page the results
	$rows_per_page = ($_SESSION['domain']['paging']['numeric'] != '') ? $_SESSION['domain']['paging']['numeric'] : 50;
	$param = "";
	$page = $_GET['page'];
	if (strlen($page) == 0) { $page = 0; $_GET['page'] = 0; }
	list($paging_controls_mini, $rows_per_page, $var_3) = paging($num_rows, $param, $rows_per_page, true); //top
	list($paging_controls, $rows_per_page, $var_3) = paging($num_rows, $param, $rows_per_page); //bottom
	$offset = $rows_per_page * $page;

//get the list
	$sql = str_replace('count(*)', '*, (select a.contact_attachment_uuid from v_contact_attachments as a where a.contact_uuid = c.contact_uuid and a.attachment_primary = 1) as contact_attachment_uuid', $sql);
	if ($order_by != '') {
		$sql .= order_by($order_by, $order);
		$sql .= ", contact_organization asc ";
	}
	else {
		$contact_default_sort_column = $_SESSION['contacts']['default_sort_column']['text'] != '' ? $_SESSION['contacts']['default_sort_column']['text'] : "last_mod_date";
		$contact_default_sort_order = $_SESSION['contacts']['default_sort_order']['text'] != '' ? $_SESSION['contacts']['default_sort_order']['text'] : "desc";

		$sql .= order_by($contact_default_sort_column, $contact_default_sort_order);
		if ($db_type == "pgsql") {
			$sql .= " nulls last ";
		}
	}
	$sql .= limit_offset($rows_per_page, $offset);
	$database = new database;
	$contacts = $database->select($sql, $parameters, 'all');
	unset($sql, $parameters);

//styles
	echo "<style>\n";

	echo "	#contact_attachment_layer {\n";
	echo "		z-index: 999999;\n";
	echo "		position: absolute;\n";
	echo "		left: 0px;\n";
	echo "		top: 0px;\n";
	echo "		right: 0px;\n";
	echo "		bottom: 0px;\n";
	echo "		text-align: center;\n";
	echo "		vertical-align: middle;\n";
	echo "	}\n";

	echo "</style>\n";

//ticket attachment layer
	echo "<div id='contact_attachment_layer' style='display: none;'></div>\n";

//show the content
	echo "<table width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	echo "	<tr>\n";
	echo "		<td align='left' valign='top' width='50%'>\n";
	echo "			<b>".$text['header-contacts']." (".$num_rows.")</b>\n";
	echo "			<br /><br />";
	echo "		</td>\n";
	echo "		<td align='right' valign='top' width='50%' nowrap='nowrap'>\n";
	echo "			<form method='get' name='frm_search' action=''>\n";
	echo "				<input class='formfld' style='text-align: right;' type='text' name='search_all' id='search_all' value=\"".escape($search_all)."\">\n";
	echo "				<input class='btn' type='submit' name='submit' value=\"".$text['button-search']."\">\n";
	if (permission_exists('contact_add')) {
		echo 				"<input type='button' class='btn' alt='".$text['button-import']."' onclick=\"window.location='contact_import.php'\" value='".$text['button-import']."'>\n";
	}
	echo "			</form>\n";
	echo "		</td>\n";
	if ($paging_controls_mini != '') {
		echo "		<td valign='top' nowrap='nowrap' style='padding-left: 15px;'>".$paging_controls_mini."</td>\n";
	}
	echo "	</tr>\n";
	echo "	<tr>\n";
	echo "		<td colspan='3'>\n";
	echo "			".$text['description-contacts']."<br /><br />\n";
	echo "		</td>\n";
	echo "	</tr>\n";
	echo "</table>\n";
	echo "<br />\n";

	$c = 0;
	$row_style["0"] = "row_style0";
	$row_style["1"] = "row_style1";

	echo "<table class='tr_hover' width='100%' border='0' cellpadding='0' cellspacing='0'>\n";
	echo "<tr>\n";
	echo th_order_by('contact_type', $text['label-contact_type'], $order_by, $order);
	echo th_order_by('contact_organization', $text['label-contact_organization'], $order_by, $order);
	echo "<th style='padding: 0px;'>&nbsp;</th>\n";
	echo th_order_by('contact_name_given', $text['label-contact_name_given'], $order_by, $order);
	echo th_order_by('contact_name_family', $text['label-contact_name_family'], $order_by, $order);
	echo th_order_by('contact_nickname', $text['label-contact_nickname'], $order_by, $order);
	echo th_order_by('contact_title', $text['label-contact_title'], $order_by, $order);
	echo th_order_by('contact_role', $text['label-contact_role'], $order_by, $order);
	echo "<th style='padding: 0px;'>&nbsp;</th>\n";
	echo "<td class='list_control_icons'>";
	echo 	"<a href='contact_edit.php' alt='".$text['button-add']."'>$v_link_label_add</a>";
	echo "</td>\n";
	echo "</tr>\n";

	if (is_array($contacts) && @sizeof($contacts) != 0) {
		foreach($contacts as $row) {
			$tr_link = "href='contact_edit.php?id=".escape($row['contact_uuid'])."&query_string=".urlencode($_SERVER["QUERY_STRING"])."'";
			echo "<tr ".$tr_link.">\n";
			echo "	<td valign='top' class='".$row_style[$c]."'>".ucwords(escape($row['contact_type']))."&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='width: 35%; max-width: 50px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'><a href='contact_edit.php?id=".escape($row['contact_uuid'])."&query_string=".urlencode($_SERVER["QUERY_STRING"])."'>".escape($row['contact_organization'])."</a>&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]." tr_link_void' style='cursor: pointer; width: 35px; text-align: center;'>";
			if (is_uuid($row['contact_attachment_uuid'])) {
				echo "<i class='fas fa-portrait' onclick=\"display_attachment('".escape($row['contact_attachment_uuid'])."');\"></i>";
			}
			echo "	</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='white-space: nowrap;'><a href='contact_edit.php?id=".escape($row['contact_uuid'])."&query_string=".urlencode($_SERVER["QUERY_STRING"])."'>".escape($row['contact_name_given'])."</a>&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='white-space: nowrap;'><a href='contact_edit.php?id=".escape($row['contact_uuid'])."&query_string=".urlencode($_SERVER["QUERY_STRING"])."'>".escape($row['contact_name_family'])."</a>&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='white-space: nowrap;'>".escape($row['contact_nickname'])."&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='width: 10%; max-width: 40px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>".escape($row['contact_title'])."&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='width: 10%; max-width: 40px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;'>".escape($row['contact_role'])."&nbsp;</td>\n";
			echo "	<td valign='top' class='".$row_style[$c]."' style='padding: 2px 2px; text-align: center; width: 25px;'>";
				if (sizeof($contact_sync_sources[$row['contact_uuid']]) > 0) {
					foreach ($contact_sync_sources[$row['contact_uuid']] as $contact_sync_source) {
						switch ($contact_sync_source) {
							case 'google': echo "<img src='resources/images/icon_gcontacts.png' style='width: 21px; height: 21px; border: none; padding-left: 2px;' alt='".$text['label-contact_google']."'>"; break;
						}
					}
				}
				else { echo "&nbsp;"; }
			echo "	</td>\n";
			echo "	<td class='list_control_icons'>";
			echo 		"<a href='contact_edit.php?id=".escape($row['contact_uuid'])."&query_string=".urlencode($_SERVER["QUERY_STRING"])."' alt='".$text['button-edit']."'>$v_link_label_edit</a>";
			echo 		"<a href='contact_delete.php?id=".escape($row['contact_uuid'])."' alt='".$text['button-delete']."' onclick=\"return confirm('".$text['confirm-delete']."')\">$v_link_label_delete</a>";
			echo "	</td>\n";
			echo "</tr>\n";
			if ($c==0) { $c=1; } else { $c=0; }
		} //end foreach
		unset($contacts, $row);
	} //end if results

	echo "<tr>\n";
	echo "<td colspan='15' align='right'>\n";
	echo "	<a href='contact_edit.php' alt='".$text['button-add']."'>$v_link_label_add</a>";
	echo "</td>\n";
	echo "</tr>\n";

	echo "</table>";

	echo $paging_controls;
	echo "<br /><br />";

	echo "<script>document.getElementById('search_all').focus();</script>";

//javascript
	echo "<script>\n";

	echo "	function display_attachment(id) {\n";
	echo "		$('#contact_attachment_layer').load('contact_attachment.php?id=' + id + '&action=display', function(){\n";
	echo "			$('#contact_attachment_layer').fadeIn(200);\n";
	echo "		});\n";
	echo "	}\n";

	echo "</script>\n";

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

?>