<?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) 2008-2024
 the Initial Developer. All Rights Reserved.

 Contributor(s):
 Mark J Crane <markjcrane@fusionpbx.com>
*/

//includes files
	require_once dirname(__DIR__, 2) . "/resources/require.php";
	require_once "resources/check_auth.php";
	require_once "resources/paging.php";

//check permissions
	if (permission_exists('voicemail_view')) {
		//access granted
	}
	elseif (permission_exists('voicemail_message_view')) {
		header('Location: /app/voicemails/voicemail_messages.php');
	}
	else {
		echo "access denied";
		exit;
	}

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

//get the settings
	$settings = new settings(['database' => $database, 'domain_uuid' => $_SESSION['domain_uuid'] ?? '', 'user_uuid' => $_SESSION['user_uuid'] ?? '']);

//get the http post data
	$action = $_POST['action'] ?? '';
	$search = $_POST['search'] ?? '';
	$voicemails = $_POST['voicemails'] ?? [];

//process the http post data by action
	if (!empty($action) && !empty($voicemails)) {
		switch ($action) {
			case 'toggle':
				if (permission_exists('voicemail_edit')) {
					$obj = new voicemail;
					$obj->voicemail_toggle($voicemails);
				}
				break;
			case 'delete':
				if (permission_exists('voicemail_delete')) {
					$obj = new voicemail;
					$obj->voicemail_delete($voicemails);
				}
				break;
		}

		header('Location: voicemails.php'.($search != '' ? '?search='.urlencode($search) : null));
		exit;
	}

//set the voicemail uuid array
	if (isset($_SESSION['user']['voicemail'])) {
		foreach ($_SESSION['user']['voicemail'] as $row) {
			if (!empty($row['voicemail_uuid'])) {
				$voicemail_uuids[]['voicemail_uuid'] = $row['voicemail_uuid'];
			}
		}
	}
	else {
		$voicemail = new voicemail;
		$rows = $voicemail->voicemails();
		if (!empty($rows)) {
			foreach ($rows as $row) {
				$voicemail_uuids[]['voicemail_uuid'] = $row['voicemail_uuid'];
			}
		}
		unset($voicemail, $rows, $row);
	}

//get order and order by
	$order_by = $_GET["order_by"] ?? 'voicemail_id';
	$order = $_GET["order"] ?? 'asc';
	$sort = $order_by == 'voicemail_id' ? 'natural' : '';

//set additional variables
	$show = $_GET["show"] ?? '';

//set from session variables
	$list_row_edit_button = $settings->get('theme', 'list_row_edit_button', false);

//add the search string
	$search = strtolower($_GET["search"] ?? '');
	if (!empty($search)) {
		$sql_search = "and (";
		$sql_search .= "	lower(cast(voicemail_id as text)) like :search ";
		$sql_search .= " 	or lower(voicemail_mail_to) like :search ";
		$sql_search .= " 	or lower(cast(voicemail_local_after_email as text)) like :search ";
		$sql_search .= " 	or lower(cast(voicemail_enabled as text)) like :search ";
		$sql_search .= " 	or lower(voicemail_description) like :search ";
		$sql_search .= ") ";
	}

//prepare to page the results
	$sql = "select count(voicemail_uuid) from v_voicemails ";
	$sql .= "where true ";
	$parameters = null;
	if ($show != "all" || !permission_exists('voicemail_all')) {
		$sql .= "and (domain_uuid = :domain_uuid or domain_uuid is null) ";
		$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	}
	if (!permission_exists('voicemail_domain')) {
		if (is_array($voicemail_uuids) && sizeof($voicemail_uuids) != 0) {
			$sql .= "and (";
			foreach ($voicemail_uuids as $x => $row) {
				$sql_where_or[] = 'voicemail_uuid = :voicemail_uuid_'.$x;
				$parameters['voicemail_uuid_'.$x] = $row['voicemail_uuid'];
			}
			if (is_array($sql_where_or) && sizeof($sql_where_or) != 0) {
				$sql .= implode(' or ', $sql_where_or);
			}
			$sql .= ")";
		}
		else {
			$sql .= "and voicemail_uuid is null ";
		}
	}
	if (!empty($sql_search)) {
		$sql .= $sql_search;
		$parameters['search'] = '%'.$search.'%';
	}
	$num_rows = $database->select($sql, $parameters, 'column');

//prepare to page the results
	$rows_per_page = $settings->get('domain', 'paging', 50);
	$param = $search ? "&search=".urlencode($search) : null;
	if ($show == "all" && permission_exists('voicemail_all')) {
		$param .= "&show=all";
	}
	$page = empty($_GET['page']) ? 0 : $_GET['page'];
	list($paging_controls, $rows_per_page) = paging($num_rows, $param, $rows_per_page);
	list($paging_controls_mini, $rows_per_page) = paging($num_rows, $param, $rows_per_page, true);
	$offset = $rows_per_page * $page;

//get the list
	$sql = "select domain_uuid, voicemail_uuid, voicemail_id, voicemail_mail_to, voicemail_file, ";
	$sql .= "cast(voicemail_local_after_email as text), cast(voicemail_transcription_enabled as text), cast(voicemail_enabled as text), voicemail_description ";
	$sql .= "from v_voicemails ";
	$sql .= "where true ";
	$parameters = null;
	if ($show != "all" || !permission_exists('voicemail_all')) {
		$sql .= "and (domain_uuid = :domain_uuid or domain_uuid is null) ";
		$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
	}
	if (!permission_exists('voicemail_domain')) {
		if (is_array($voicemail_uuids) && sizeof($voicemail_uuids) != 0) {
			$sql .= "and (";
			foreach ($voicemail_uuids as $x => $row) {
				$sql_where_or[] = 'voicemail_uuid = :voicemail_uuid_'.$x;
				$parameters['voicemail_uuid_'.$x] = $row['voicemail_uuid'];
			}
			if (is_array($sql_where_or) && sizeof($sql_where_or) != 0) {
				$sql .= implode(' or ', $sql_where_or);
			}
			$sql .= ")";
		}
		else {
			$sql .= "and voicemail_uuid is null ";
		}
	}
	if (!empty($sql_search)) {
		$sql .= $sql_search;
		$parameters['search'] = '%'.$search.'%';
	}
	$sql .= order_by($order_by, $order, null, null, $sort);
	$sql .= limit_offset($rows_per_page, $offset);
	$voicemails = $database->select($sql, $parameters, 'all');
	unset($sql, $parameters);

//get vm count for each mailbox
	if (permission_exists('voicemail_message_view')) {
		$parameters = null;
		$sql = "select voicemail_uuid, count(voicemail_uuid) as voicemail_count ";
		$sql .= "from v_voicemail_messages where true ";
		if ($show !== 'all' || !permission_exists('voicemail_all')) {
			$sql .= "and domain_uuid = :domain_uuid ";
			$parameters['domain_uuid'] = $domain_uuid;
		}
		$sql .= "group by voicemail_uuid";
		$voicemails_count_tmp = $database->select($sql, $parameters, 'all');

		$voicemails_count = array();
		foreach ($voicemails_count_tmp as $row) {
			$voicemails_count[$row['voicemail_uuid']] = $row['voicemail_count'];
		}
		unset($sql, $parameters, $voicemails_count_tmp);
	}

//get vm greeting count for each mailbox
	if (permission_exists('voicemail_greeting_view')) {
		$parameters = null;
		$sql = "select voicemail_id, count(greeting_id) as greeting_count ";
		$sql .= "from v_voicemail_greetings where true ";
		if ($show !== 'all' || !permission_exists('voicemail_all')) {
			$sql .= "and domain_uuid = :domain_uuid ";
			$parameters['domain_uuid'] = $domain_uuid;
		}
		$sql .= "group by voicemail_id";
		$voicemail_greetings_count_tmp = $database->select($sql, $parameters, 'all');

		$voicemail_greetings_count = array();
		foreach ($voicemail_greetings_count_tmp as $row) {
			$voicemail_greetings_count[$row['voicemail_id']] = $row['greeting_count'];
		}
		unset($sql, $parameters, $voicemail_greetings_count_tmp);
	}

//create token
	$object = new token;
	$token = $object->create($_SERVER['PHP_SELF']);

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

//show the content
	echo "<div class='action_bar' id='action_bar'>\n";
	echo "	<div class='heading'><b>".$text['title-voicemails']."</b><div class='count'>".number_format($num_rows)."</div></div>\n";
	echo "	<div class='actions'>\n";
	if (permission_exists('voicemail_import')) {
		echo button::create(['type'=>'button','label'=>$text['button-import'],'icon'=>$settings->get('theme', 'button_icon_import'),'style'=>'','link'=>'voicemail_imports.php']);
	}
	if (permission_exists('voicemail_export')) {
		echo button::create(['type'=>'button','label'=>$text['button-export'],'icon'=>$settings->get('theme', 'button_icon_export'),'style'=>'margin-right: 15px;','link'=>'voicemail_export.php']);
	}
	if (permission_exists('voicemail_add')) {
		echo button::create(['type'=>'button','label'=>$text['button-add'],'icon'=>$settings->get('theme', 'button_icon_add'),'id'=>'btn_add','link'=>'voicemail_edit.php']);
	}
	if (permission_exists('voicemail_edit') && $voicemails) {
		echo button::create(['type'=>'button','label'=>$text['button-toggle'],'icon'=>$settings->get('theme', 'button_icon_toggle'),'id'=>'btn_toggle','name'=>'btn_toggle','style'=>'display: none;','onclick'=>"modal_open('modal-toggle','btn_toggle');"]);
	}
	if (permission_exists('voicemail_delete') && $voicemails) {
		echo button::create(['type'=>'button','label'=>$text['button-delete'],'icon'=>$settings->get('theme', 'button_icon_delete'),'id'=>'btn_delete','name'=>'btn_delete','style'=>'display: none;','onclick'=>"modal_open('modal-delete','btn_delete');"]);
	}
	echo 		"<form id='form_search' class='inline' method='get'>\n";
	if (permission_exists('voicemail_all')) {
		if ($show == 'all') {
			echo "		<input type='hidden' name='show' value='all'>";
		}
		else {
			echo button::create(['type'=>'button','label'=>$text['button-show_all'],'icon'=>$settings->get('theme', 'button_icon_all'),'link'=>'?type=&show=all'.($search != '' ? "&search=".urlencode($search) : null)]);
		}
	}
	echo 		"<input type='text' class='txt list-search' name='search' id='search' value=\"".escape($search)."\" placeholder=\"".$text['label-search']."\" onkeydown=''>";
	echo button::create(['label'=>$text['button-search'],'icon'=>$settings->get('theme', 'button_icon_search'),'type'=>'submit','id'=>'btn_search']);
	//echo button::create(['label'=>$text['button-reset'],'icon'=>$settings->get('theme', 'button_icon_reset'),'type'=>'button','id'=>'btn_reset','link'=>'voicemails.php','style'=>($search == '' ? 'display: none;' : null)]);
	if (!empty($paging_controls_mini)) {
		echo 	"<span style='margin-left: 15px;'>".$paging_controls_mini."</span>\n";
	}
	echo "		</form>\n";
	echo "	</div>\n";
	echo "	<div style='clear: both;'></div>\n";
	echo "</div>\n";

	if (permission_exists('voicemail_edit') && $voicemails) {
		echo modal::create(['id'=>'modal-toggle','type'=>'toggle','actions'=>button::create(['type'=>'button','label'=>$text['button-continue'],'icon'=>'check','id'=>'btn_toggle','style'=>'float: right; margin-left: 15px;','collapse'=>'never','onclick'=>"modal_close(); list_action_set('toggle'); list_form_submit('form_list');"])]);
	}
	if (permission_exists('voicemail_delete') && $voicemails) {
		echo modal::create(['id'=>'modal-delete','type'=>'delete','actions'=>button::create(['type'=>'button','label'=>$text['button-continue'],'icon'=>'check','id'=>'btn_delete','style'=>'float: right; margin-left: 15px;','collapse'=>'never','onclick'=>"modal_close(); list_action_set('delete'); list_form_submit('form_list');"])]);
	}

	echo $text['description-voicemail']."\n";
	echo "<br /><br />\n";

	echo "<form id='form_list' method='post'>\n";
	echo "<input type='hidden' id='action' name='action' value=''>\n";
	echo "<input type='hidden' name='search' value=\"".escape($search)."\">\n";

	echo "<div class='card'>\n";
	echo "<table class='list'>\n";
	echo "<tr class='list-header'>\n";
	if (permission_exists('voicemail_edit') || permission_exists('voicemail_delete')) {
		echo "	<th class='checkbox'>\n";
		echo "		<input type='checkbox' id='checkbox_all' name='checkbox_all' onclick='list_all_toggle(); checkbox_on_change(this);' ".(!empty($voicemails) ?: "style='visibility: hidden;'").">\n";
		echo "	</th>\n";
	}
	if ($show == "all" && permission_exists('voicemail_all')) {
		echo th_order_by('domain_name', $text['label-domain'], $order_by, $order, $param, "class='shrink'");
	}
	echo th_order_by('voicemail_id', $text['label-voicemail_id'], $order_by, $order);
	echo th_order_by('voicemail_mail_to', $text['label-voicemail_mail_to'], $order_by, $order, null, "class='hide-sm-dn'");
	echo th_order_by('voicemail_file', $text['label-voicemail_file_attached'], $order_by, $order, null, "class='center hide-md-dn'");
	echo th_order_by('voicemail_local_after_email', $text['label-voicemail_local_after_email'], $order_by, $order, null, "class='center hide-md-dn'");
	if (permission_exists('voicemail_transcription_enabled') && $settings->get('transcribe', 'enabled', false) === true) {
		echo th_order_by('voicemail_transcription_enabled', $text['label-voicemail_transcription_enabled'], $order_by, $order, null, "class='center'");
	}
	if (permission_exists('voicemail_message_view') || permission_exists('voicemail_greeting_view')) {
		echo "<th>".$text['label-tools']."</th>\n";
	}
	echo th_order_by('voicemail_enabled', $text['label-voicemail_enabled'], $order_by, $order, null, "class='center'");
	echo th_order_by('voicemail_description', $text['label-voicemail_description'], $order_by, $order, null, "class='hide-sm-dn'");
	if (permission_exists('voicemail_edit') && $list_row_edit_button) {
		echo "	<td class='action-button'>&nbsp;</td>\n";
	}
	echo "</tr>\n";

	if (is_array($voicemails) && sizeof($voicemails) != 0) {
		$x = 0;
		foreach ($voicemails as $row) {
			$list_row_url = '';
			if (permission_exists('voicemail_edit')) {
				$list_row_url = "voicemail_edit.php?id=".urlencode($row['voicemail_uuid']);
				if ($row['domain_uuid'] != $_SESSION['domain_uuid'] && permission_exists('domain_select')) {
					$list_row_url .= '&domain_uuid='.urlencode($row['domain_uuid']).'&domain_change=true';
				}
			}
			echo "<tr class='list-row' href='".$list_row_url."'>\n";
			if (permission_exists('voicemail_edit') || permission_exists('voicemail_delete')) {
				echo "	<td class='checkbox'>\n";
				echo "		<input type='checkbox' name='voicemails[$x][checked]' id='checkbox_".$x."' value='true' onclick=\"checkbox_on_change(this); if (!this.checked) { document.getElementById('checkbox_all').checked = false; }\">\n";
				echo "		<input type='hidden' name='voicemails[$x][uuid]' value='".escape($row['voicemail_uuid'])."' />\n";
				echo "	</td>\n";
			}
			if ($show == "all" && permission_exists('voicemail_all')) {
				if (!empty($_SESSION['domains'][$row['domain_uuid']]['domain_name'])) {
					$domain = $_SESSION['domains'][$row['domain_uuid']]['domain_name'];
				}
				else {
					$domain = $text['label-global'];
				}
				echo "	<td>".escape($domain)."</td>\n";
			}
			echo "	<td>\n";
			if (permission_exists('voicemail_edit')) {
				echo "	<a href='".$list_row_url."' title=\"".$text['button-edit']."\">".escape($row['voicemail_id'])."</a>\n";
			}
			else {
				echo "	".escape($row['voicemail_id']);
			}
			echo "	</td>\n";

			echo "	<td class='hide-sm-dn'>".escape($row['voicemail_mail_to'])."&nbsp;</td>\n";
			echo "	<td class='center hide-md-dn'>".($row['voicemail_file'] == 'attach' ? $text['label-true'] : $text['label-false'])."</td>\n";
			echo "	<td class='center hide-md-dn'>".ucwords(escape($row['voicemail_local_after_email']))."&nbsp;</td>\n";
			if (permission_exists('voicemail_transcription_enabled') && $settings->get('transcribe', 'enabled', false) === true) {
				echo "	<td class='center'>".ucwords(escape($row['voicemail_transcription_enabled']))."&nbsp;</td>\n";
			}
			if (permission_exists('voicemail_message_view') || permission_exists('voicemail_greeting_view')) {
				echo "	<td class='no-link no-wrap'>\n";
				if (permission_exists('voicemail_greeting_view')) {
					echo "	<a href='".PROJECT_PATH."/app/voicemail_greetings/voicemail_greetings.php?id=".$row['voicemail_id']."&back=".urlencode($_SERVER["REQUEST_URI"])."' style='margin-right: 15px;'>".$text['label-greetings']." (".($voicemail_greetings_count[$row['voicemail_id']] ?? 0).")</a>\n";
				}
				if (permission_exists('voicemail_message_view')) {
					$tmp_voicemail_string = (array_key_exists($row['voicemail_uuid'], $voicemails_count)) ? " (" . $voicemails_count[$row['voicemail_uuid']] . ")" : " (0)";
					echo "	<a href='voicemail_messages.php?id=".escape($row['voicemail_uuid'])."&back=".urlencode($_SERVER["REQUEST_URI"])."'>".$text['label-messages'].$tmp_voicemail_string."</a>\n";
				}
				echo "	</td>\n";
			}
			if (permission_exists('voicemail_edit')) {
				echo "	<td class='no-link center'>\n";
				echo button::create(['type'=>'submit','class'=>'link','label'=>$text['label-'.$row['voicemail_enabled']],'title'=>$text['button-toggle'],'onclick'=>"list_self_check('checkbox_".$x."'); list_action_set('toggle'); list_form_submit('form_list')"]);
			}
			else {
				echo "	<td class='center'>\n";
				echo $text['label-'.$row['voicemail_enabled']];
			}
			echo "	</td>\n";
			echo "	<td class='description overflow hide-sm-dn'>".escape($row['voicemail_description'])."&nbsp;</td>\n";
			if (permission_exists('voicemail_edit') && $list_row_edit_button) {
				echo "	<td class='action-button'>\n";
				echo button::create(['type'=>'button','title'=>$text['button-edit'],'icon'=>$settings->get('theme', 'button_icon_edit'),'link'=>$list_row_url]);
				echo "	</td>\n";
			}
			echo "</tr>\n";
			$x++;
		}
	}
	unset($voicemails);

	echo "</table>\n";
	echo "</div>\n";
	echo "<br />\n";
	echo "<div align='center'>".$paging_controls."</div>\n";
	echo "<input type='hidden' name='".$token['name']."' value='".$token['hash']."'>\n";
	echo "</form>\n";

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