<?php

[0] Fix | Delete

[1] Fix | Delete

if ( !class_exists( 'EmbedPress_GoogleClient') ) {

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require_once 'GoogleClient.php';

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}

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if ( !defined( 'EPGC_NOTICES_VERIFY_SUCCESS') ) {

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define('EPGC_NOTICES_VERIFY_SUCCESS', __('Verify OK!', 'embedpress'));

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define('EPGC_NOTICES_REVOKE_SUCCESS', __('Access revoked. This plugin does not have access to your calendars anymore.', 'embedpress'));

[7] Fix | Delete

define('EPGC_NOTICES_REMOVE_SUCCESS', sprintf(__('Plugin data removed. Make sure to also manually revoke access to your calendars in the Google <a target="__blank" href="%s">Permissions</a> page!', 'embedpress'), 'https://myaccount.google.com/permissions'));

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define('EPGC_NOTICES_CALENDARLIST_UPDATE_SUCCESS', __('Calendars updated.', 'embedpress'));

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define('EPGC_NOTICES_COLORLIST_UPDATE_SUCCESS', __('Colors updated.', 'embedpress'));

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define('EPGC_NOTICES_CACHE_DELETED', __('Cache deleted.', 'embedpress'));

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[12] Fix | Delete

define('EPGC_ERRORS_CLIENT_SECRET_MISSING', __('No client secret.', 'embedpress'));

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define('EPGC_ERRORS_CLIENT_SECRET_INVALID', __('Invalid client secret.', 'embedpress'));

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define('EPGC_ERRORS_ACCESS_TOKEN_MISSING', __('No access token.', 'embedpress'));

[15] Fix | Delete

define('EPGC_ERRORS_REFRESH_TOKEN_MISSING', sprintf(__('Your refresh token is missing!<br><br>This can only be solved by manually revoking this plugin&#39;s access in the Google <a target="__blank" href="%s">Permissions</a> page and remove all plugin data.', 'embedpress'), 'https://myaccount.google.com/permissions'));

[16] Fix | Delete

define('EPGC_ERRORS_ACCESS_REFRESH_TOKEN_MISSING', __('No access and refresh tokens.', 'embedpress'));

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define('EPGC_ERRORS_REDIRECT_URI_MISSING', __('URI <code>%s</code> missing in the client secret file. Adjust your Google project and upload the new client secret file.', 'embedpress'));

[18] Fix | Delete

define('EPGC_ERRORS_INVALID_FORMAT', __('Invalid format', 'embedpress'));

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define('EPGC_ERRORS_NO_CALENDARS', __('No calendars', 'embedpress'));

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define('EPGC_ERRORS_NO_SELECTED_CALENDARS', __('No selected calendars', 'embedpress'));

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define('EPGC_ERRORS_TOKEN_AND_API_KEY_MISSING', __('Access token and API key are missing.', 'embedpress'));

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define('EPGC_TRANSIENT_PREFIX', 'pgc_ev_');

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define('EPGC_ENQUEUE_ACTION_PRIORITY', 11);

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define( 'EPGC_REDIRECT_URL', admin_url('admin.php?page=embedpress&page_type=google-calendar'));

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}

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if (!defined('EPGC_EVENTS_MAX_RESULTS')) {

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define('EPGC_EVENTS_MAX_RESULTS', 250);

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}

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if (!defined('EPGC_EVENTS_DEFAULT_TITLE')) {

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define('EPGC_EVENTS_DEFAULT_TITLE', '');

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}

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if (!defined('EPGC_ASSET_URL')) {

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define('EPGC_ASSET_URL', plugin_dir_url(__FILE__) .'assets/');

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}

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class Embedpress_Google_Helper {

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public static function print_calendar_list($calendarList = []) {

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if ( empty( $calendarList) ) {

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$calendarList = static::getDecoded( 'epgc_calendarlist' ); //settings_selected_calendar_ids_json_cb

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}

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if ( ! empty( $calendarList ) ) {

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$selectedCalendarIds = get_option( 'epgc_selected_calendar_ids' ); // array

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if ( empty( $selectedCalendarIds ) ) {

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$selectedCalendarIds = [];

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}

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?>

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<ul>

[52] Fix | Delete

<?php foreach ( $calendarList as $calendar ) { ?>

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<?php

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$calendarId = $calendar['id'];

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$htmlId = md5( $calendarId );

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?>

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<p class="epgc-calendar-filter">

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<input id="<?php echo $htmlId; ?>" type="checkbox" name="epgc_selected_calendar_ids[]"

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<?php if ( in_array( $calendarId, $selectedCalendarIds ) ) {

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echo ' checked ';

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} ?>

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value="<?php echo esc_attr( $calendarId ); ?>"/>

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<label for="<?php echo $htmlId; ?>">

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<span class="epgc-calendar-color" style="background-color:<?php echo esc_attr( $calendar['backgroundColor'] ); ?>"></span>

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<?php echo esc_html( $calendar['summary'] ); ?><?php if ( ! empty( $calendar['primary'] ) ) {

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echo ' (primary)';

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} ?>

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</label>

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<br>ID: <?php echo esc_html( $calendarId ); ?>

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</p>

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<?php } ?>

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</ul>

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<?php

[74] Fix | Delete

$refreshToken = get_option( "epgc_refresh_token" );

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if ( empty( $refreshToken ) ) {

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static::show_notice( EPGC_ERRORS_REFRESH_TOKEN_MISSING, 'error', false );

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}

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} else {

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?>

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<p><?php _e( 'No calendar was found.', 'embedpress' ); ?></p>

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<?php

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}

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}

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[85] Fix | Delete

/**

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* Helper function to return array from option (that should be a JSON string).

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* @return array or $default = null

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*/

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public static function getDecoded($optionName, $default = null) {

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$item = get_option($optionName);

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// $item should be a JSON string.

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if (!empty($item)) {

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return json_decode($item, true);

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}

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return $default;

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}

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[99] Fix | Delete

public static function show_notice($notice, $type, $dismissable) {

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?>

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<div class="notice notice-<?php echo esc_attr($type); echo $dismissable ? ' is-dismissible' : ''; ?>">

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<p><?php echo $notice; ?></p>

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</div>

[104] Fix | Delete

<?php

[105] Fix | Delete

}

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[107] Fix | Delete

public static function ajax_get_calendar() {

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[109] Fix | Delete

check_ajax_referer('epgc_nonce');

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[111] Fix | Delete

try {

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[113] Fix | Delete

if (empty($_POST['start']) || empty($_POST['end'])) {

[114] Fix | Delete

throw new Exception(EPGC_ERRORS_INVALID_FORMAT);

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}

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[117] Fix | Delete

// Start and end are in ISO8601 string format with timezone offset (e.g. 2018-09-01T12:30:00-05:00)

[118] Fix | Delete

$start = $_POST['start'];

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$end = $_POST['end'];

[120] Fix | Delete

[121] Fix | Delete

$thisCalendarids = [];

[122] Fix | Delete

$postedCalendarIds = [];

[123] Fix | Delete

if (array_key_exists('thisCalendarids', $_POST) && !empty($_POST['thisCalendarids'])) {

[124] Fix | Delete

$postedCalendarIds = array_map('trim', explode(',', $_POST['thisCalendarids']));

[125] Fix | Delete

}

[126] Fix | Delete

$privateSettingsCalendarListIds = array_map(function($item) {

[127] Fix | Delete

return $item['id'];

[128] Fix | Delete

}, static::getDecoded('epgc_calendarlist', []));

[129] Fix | Delete

if (!empty($privateSettingsCalendarListIds)) {

[130] Fix | Delete

$privateSettingsSelectedCalendarListIds = get_option('epgc_selected_calendar_ids');

[131] Fix | Delete

// if (empty($postedCalendarIds)) {

[132] Fix | Delete

// // If we have private selected calendars in settings and we get NO selected calendars from widget, shortcode, Gutenberg block, this means

[133] Fix | Delete

// // ALL private calendars will be used.

[134] Fix | Delete

// $postedCalendarIds = $privateSettingsSelectedCalendarListIds;

[135] Fix | Delete

// }

[136] Fix | Delete

foreach ($postedCalendarIds as $calId) {

[137] Fix | Delete

if (!in_array($calId, $privateSettingsCalendarListIds) || in_array($calId, $privateSettingsSelectedCalendarListIds)) {

[138] Fix | Delete

$thisCalendarids[] = $calId;

[139] Fix | Delete

}

[140] Fix | Delete

}

[141] Fix | Delete

} else {

[142] Fix | Delete

$thisCalendarids = $postedCalendarIds;

[143] Fix | Delete

}

[144] Fix | Delete

[145] Fix | Delete

$cacheTime = get_option('epgc_cache_time'); // empty == no cache!

[146] Fix | Delete

[147] Fix | Delete

// We can have mutiple calendars with different calendar selections,

[148] Fix | Delete

// so key should be including calendar selection.

[149] Fix | Delete

$transientKey = EPGC_TRANSIENT_PREFIX . $start . $end . md5(implode('-', $thisCalendarids));

[150] Fix | Delete

[151] Fix | Delete

$transientItems = !empty($cacheTime) ? get_transient($transientKey) : false;

[152] Fix | Delete

[153] Fix | Delete

$calendarListByKey = static::get_calendars_by_key($thisCalendarids);

[154] Fix | Delete

[155] Fix | Delete

if ($transientItems !== false) {

[156] Fix | Delete

wp_send_json(['items' => $transientItems, 'calendars' => $calendarListByKey]);

[157] Fix | Delete

wp_die();

[158] Fix | Delete

}

[159] Fix | Delete

[160] Fix | Delete

$colorList = false; // false means not queried yet / otherwise [] or filled []

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[162] Fix | Delete

$results = [];

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[164] Fix | Delete

$optParams = array(

[165] Fix | Delete

'maxResults' => EPGC_EVENTS_MAX_RESULTS,

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'orderBy' => 'startTime',

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'singleEvents' => 'true',

[168] Fix | Delete

'timeMin' => $start,

[169] Fix | Delete

'timeMax' => $end,

[170] Fix | Delete

);

[171] Fix | Delete

if (!empty($_POST['timeZone'])) {

[172] Fix | Delete

$optParams['timeZone'] = $_POST['timeZone'];

[173] Fix | Delete

}

[174] Fix | Delete

[175] Fix | Delete

$hasAccessToken = get_option('epgc_access_token');

[176] Fix | Delete

[177] Fix | Delete

if (!empty($hasAccessToken)) {

[178] Fix | Delete

[179] Fix | Delete

$client = static::getGoogleClient(true);

[180] Fix | Delete

if ($client->isAccessTokenExpired()) {

[181] Fix | Delete

if (!$client->getRefreshTOken()) {

[182] Fix | Delete

throw new Exception(EPGC_ERRORS_REFRESH_TOKEN_MISSING);

[183] Fix | Delete

}

[184] Fix | Delete

$client->refreshAccessToken();

[185] Fix | Delete

}

[186] Fix | Delete

$service = new EmbedPress_GoogleCalendarClient($client);

[187] Fix | Delete

[188] Fix | Delete

foreach ($thisCalendarids as $calendarId) {

[189] Fix | Delete

$results[$calendarId] = $service->getEvents($calendarId, $optParams);

[190] Fix | Delete

}

[191] Fix | Delete

[192] Fix | Delete

} elseif (!empty(get_option('epgc_api_key'))) {

[193] Fix | Delete

[194] Fix | Delete

$referer = !empty($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : null;

[195] Fix | Delete

$apiKey = get_option('epgc_api_key');

[196] Fix | Delete

$service = new EmbedPress_GoogleCalendarClient(null);

[197] Fix | Delete

foreach ($thisCalendarids as $calendarId) {

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$results[$calendarId] = $service->getEventsPublic($calendarId, $optParams, $apiKey, $referer);

[199] Fix | Delete

}

[200] Fix | Delete

[201] Fix | Delete

} else {

[202] Fix | Delete

// No API key and no OAuth2 token

[203] Fix | Delete

throw new Exception(EPGC_ERRORS_TOKEN_AND_API_KEY_MISSING);

[204] Fix | Delete

}

[205] Fix | Delete

[206] Fix | Delete

$items = [];

[207] Fix | Delete

foreach ($results as $calendarId => $events) {

[208] Fix | Delete

foreach ($events as $item) {

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$newItem = [

[210] Fix | Delete

'title' => empty($item['summary']) ? EPGC_EVENTS_DEFAULT_TITLE : $item['summary'],

[211] Fix | Delete

'htmlLink' => $item['htmlLink'],

[212] Fix | Delete

'description' => !empty($item['description']) ? $item['description'] : '',

[213] Fix | Delete

'calId' => $calendarId,

[214] Fix | Delete

'creator' => !empty($item['creator']) ? $item['creator'] : [],

[215] Fix | Delete

'attendees' => !empty($item['attendees']) ? $item['attendees'] : [],

[216] Fix | Delete

'attachments' => !empty($item['attachments']) ? $item['attachments'] : [],

[217] Fix | Delete

'location' => !empty($item['location']) ? $item['location'] : ''

[218] Fix | Delete

];

[219] Fix | Delete

if (!empty($item['start']['date'])) {

[220] Fix | Delete

$newItem['allDay'] = true;

[221] Fix | Delete

$newItem['start'] = $item['start']['date'];

[222] Fix | Delete

$newItem['end'] = $item['end']['date'];

[223] Fix | Delete

// $newItem['timeZone'] = $item['start']['timeZone']; // TODO? end timezone also exists...

[224] Fix | Delete

} else {

[225] Fix | Delete

$newItem['start'] = $item['start']['dateTime'];

[226] Fix | Delete

$newItem['end'] = $item['end']['dateTime'];

[227] Fix | Delete

// $newItem['timeZone'] = $item['start']['timeZone']; // TODO? end timezone also exists...

[228] Fix | Delete

}

[229] Fix | Delete

if (!empty($item['colorId'])) {

[230] Fix | Delete

if ($colorList === false) {

[231] Fix | Delete

$colorList = static::getDecoded('pgc_colorlist', []);

[232] Fix | Delete

}

[233] Fix | Delete

if (array_key_exists('event', $colorList) && array_key_exists($item['colorId'], $colorList['event'])) {

[234] Fix | Delete

$newItem['bColor'] = $colorList['event'][$item['colorId']]['background'];

[235] Fix | Delete

$newItem['fColor'] = $colorList['event'][$item['colorId']]['foreground'];

[236] Fix | Delete

}

[237] Fix | Delete

}

[238] Fix | Delete

[239] Fix | Delete

$items[] = $newItem;

[240] Fix | Delete

}

[241] Fix | Delete

}

[242] Fix | Delete

[243] Fix | Delete

if (!empty($cacheTime)) {

[244] Fix | Delete

set_transient($transientKey, $items, $cacheTime * MINUTE_IN_SECONDS);

[245] Fix | Delete

}

[246] Fix | Delete

[247] Fix | Delete

wp_send_json(['items' => $items, 'calendars' => $calendarListByKey]);

[248] Fix | Delete

wp_die();

[249] Fix | Delete

} catch (EmbedPress_GoogleClient_RequestException $ex) {

[250] Fix | Delete

wp_send_json([

[251] Fix | Delete

'error' => $ex->getMessage(),

[252] Fix | Delete

'errorCode' => $ex->getCode(),

[253] Fix | Delete

'errorDescription' => $ex->getDescription()]);

[254] Fix | Delete

wp_die();

[255] Fix | Delete

} catch (Exception $ex) {

[256] Fix | Delete

wp_send_json([

[257] Fix | Delete

'error' => $ex->getMessage(),

[258] Fix | Delete

'errorCode' => $ex->getCode()]);

[259] Fix | Delete

wp_die();

[260] Fix | Delete

}

[261] Fix | Delete

}

[262] Fix | Delete

[263] Fix | Delete

public static function get_calendars_by_key($calendarIds) {

[264] Fix | Delete

[265] Fix | Delete

$publicCalendarList = get_option('pgc_public_calendarlist');

[266] Fix | Delete

if (empty($publicCalendarList)) {

[267] Fix | Delete

$publicCalendarList = [];

[268] Fix | Delete

}

[269] Fix | Delete

$privateCalendarList = static::getDecoded('epgc_calendarlist', []);

[270] Fix | Delete

if (empty($privateCalendarList)) {

[271] Fix | Delete

$privateCalendarList = [];

[272] Fix | Delete

}

[273] Fix | Delete

$calendarList = $publicCalendarList + $privateCalendarList;

[274] Fix | Delete

$keyedCalendarList = [];

[275] Fix | Delete

foreach ($calendarList as $cal) {

[276] Fix | Delete

$keyedCalendarList[$cal['id']] = $cal;

[277] Fix | Delete

}

[278] Fix | Delete

[279] Fix | Delete

$calendarListByKey = [];

[280] Fix | Delete

foreach ($calendarIds as $calId) {

[281] Fix | Delete

$cal = array_key_exists($calId, $keyedCalendarList) ? $keyedCalendarList[$calId] : [

[282] Fix | Delete

'summary' => $calId,

[283] Fix | Delete

'backgroundColor' => 'rgb(121, 134, 203)'

[284] Fix | Delete

];

[285] Fix | Delete

$calendarListByKey[$calId] = [

[286] Fix | Delete

'summary' => $cal['summary'],

[287] Fix | Delete

'backgroundColor' => $cal['backgroundColor']

[288] Fix | Delete

];

[289] Fix | Delete

}

[290] Fix | Delete

[291] Fix | Delete

return $calendarListByKey;

[292] Fix | Delete

}

[293] Fix | Delete

/**

[294] Fix | Delete

* Helper function that returns a valid Google Client.

[295] Fix | Delete

* @return Embedpress_GoogleClient instance

[296] Fix | Delete

* @param bool $withTokens If true, also get tokens.

[297] Fix | Delete

* @throws Exception.

[298] Fix | Delete

*/

[299] Fix | Delete

public static function getGoogleClient($withTokens = false) {

[300] Fix | Delete

[301] Fix | Delete

$authConfig = get_option('epgc_client_secret');

[302] Fix | Delete

if (empty($authConfig)) {

[303] Fix | Delete

throw new Exception(EPGC_ERRORS_CLIENT_SECRET_MISSING);

[304] Fix | Delete

}

[305] Fix | Delete

$authConfig = static::getDecoded('epgc_client_secret');

[306] Fix | Delete

if (empty($authConfig)) {

[307] Fix | Delete

throw new Exception(EPGC_ERRORS_CLIENT_SECRET_INVALID);

[308] Fix | Delete

}

[309] Fix | Delete

[310] Fix | Delete

$c = new Embedpress_GoogleClient($authConfig);

[311] Fix | Delete

$c->setScope('https://www.googleapis.com/auth/calendar.readonly');

[312] Fix | Delete

if (!self::check_redirect_uri($authConfig)) {

[313] Fix | Delete

throw new Exception(sprintf(EPGC_ERRORS_REDIRECT_URI_MISSING, EPGC_REDIRECT_URL));

[314] Fix | Delete

}

[315] Fix | Delete

$c->setRedirectUri(EPGC_REDIRECT_URL);

[316] Fix | Delete

$c->setTokenCallback(function($accessTokenInfo, $refreshToken) {

[317] Fix | Delete

update_option('epgc_access_token', json_encode($accessTokenInfo, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), false);

[318] Fix | Delete

if (!empty($refreshToken)) {

[319] Fix | Delete

update_option('epgc_refresh_token', $refreshToken, false);

[320] Fix | Delete

}

[321] Fix | Delete

});

[322] Fix | Delete

[323] Fix | Delete

if ($withTokens) {

[324] Fix | Delete

$accessToken = static::getDecoded('epgc_access_token');

[325] Fix | Delete

if (empty($accessToken)) {

[326] Fix | Delete

throw new Exception(EPGC_ERRORS_ACCESS_TOKEN_MISSING);

[327] Fix | Delete

}

[328] Fix | Delete

$c->setAccessTokenInfo($accessToken);

[329] Fix | Delete

$refreshToken = get_option("epgc_refresh_token");

[330] Fix | Delete

if (empty($refreshToken)) {

[331] Fix | Delete

throw new Exception(EPGC_ERRORS_REFRESH_TOKEN_MISSING);

[332] Fix | Delete

}

[333] Fix | Delete

$c->setRefreshToken($refreshToken);

[334] Fix | Delete

}

[335] Fix | Delete

[336] Fix | Delete

return $c;

[337] Fix | Delete

[338] Fix | Delete

}

[339] Fix | Delete

[340] Fix | Delete

/**

[341] Fix | Delete

* Helper function to check if we have a valid redirect uri in the client secret.

[342] Fix | Delete

* @return bool

[343] Fix | Delete

*/

[344] Fix | Delete

public static function check_redirect_uri($decodedClientSecret) {

[345] Fix | Delete

return !empty($decodedClientSecret)

[346] Fix | Delete

&& !empty($decodedClientSecret['web'])

[347] Fix | Delete

&& !empty($decodedClientSecret['web']['redirect_uris'])

[348] Fix | Delete

&& in_array(EPGC_REDIRECT_URL, $decodedClientSecret['web']['redirect_uris']);

[349] Fix | Delete

}

[350] Fix | Delete

[351] Fix | Delete

[352] Fix | Delete

/**

[353] Fix | Delete

* Get a valid formatted client secret.

[354] Fix | Delete

* @return array|false Secret Array, false if no exists, Exception for invalid one

[355] Fix | Delete

**/

[356] Fix | Delete

public static function get_valid_client_secret(&$error = '') {

[357] Fix | Delete

$clientSecret = get_option('epgc_client_secret');

[358] Fix | Delete

if (empty($clientSecret)) {

[359] Fix | Delete

return false;

[360] Fix | Delete

}

[361] Fix | Delete

$clientSecret = static::getDecoded('epgc_client_secret');

[362] Fix | Delete

if (empty($clientSecret)

[363] Fix | Delete

|| empty($clientSecret['web'])

[364] Fix | Delete

|| empty($clientSecret['web']['client_secret'])

[365] Fix | Delete

|| empty($clientSecret['web']['client_id']))

[366] Fix | Delete

{

[367] Fix | Delete

$error = EPGC_ERRORS_CLIENT_SECRET_INVALID;

[368] Fix | Delete

} elseif (!self::check_redirect_uri($clientSecret))

[369] Fix | Delete

{

[370] Fix | Delete

$error = sprintf(EPGC_ERRORS_REDIRECT_URI_MISSING, admin_url('options-general.php?page=pgc'));

[371] Fix | Delete

}

[372] Fix | Delete

return $clientSecret;

[373] Fix | Delete

}

[374] Fix | Delete

[375] Fix | Delete

public static function delete_calendar_cache() {

[376] Fix | Delete

global $wpdb;

[377] Fix | Delete

$wpdb->query("DELETE FROM " . $wpdb->options

[378] Fix | Delete

. " WHERE option_name LIKE '_transient_timeout_" . EPGC_TRANSIENT_PREFIX . "%' OR option_name LIKE '_transient_" . EPGC_TRANSIENT_PREFIX . "%'");

[379] Fix | Delete

}

[380] Fix | Delete

[381] Fix | Delete

/**

[382] Fix | Delete

* Helper function to delete all plugin options.

[383] Fix | Delete

*/

[384] Fix | Delete

public static function delete_options($which) { // which = all, public, private

[385] Fix | Delete

if ($which === 'all' || $which === 'private') {

[386] Fix | Delete

delete_option('epgc_access_token');

[387] Fix | Delete

delete_option('epgc_refresh_token');

[388] Fix | Delete

delete_option('epgc_selected_calendar_ids');

[389] Fix | Delete

delete_option('epgc_calendarlist');

[390] Fix | Delete

delete_option('epgc_client_secret');

[391] Fix | Delete

}

[392] Fix | Delete

if ($which === 'all' || $which === 'public') {

[393] Fix | Delete

delete_option('epgc_api_key');

[394] Fix | Delete

}

[395] Fix | Delete

if ($which === 'all') {

[396] Fix | Delete

delete_option('epgc_cache_time');

[397] Fix | Delete

}

[398] Fix | Delete

}

[399] Fix | Delete

[400] Fix | Delete

public static function uninstall() {

[401] Fix | Delete

try {

[402] Fix | Delete

$client = static::getGoogleClient();

[403] Fix | Delete

$accessToken = static::getDecoded('epgc_access_token');

[404] Fix | Delete

if (!empty($accessToken)) {

[405] Fix | Delete

$client->setAccessTokenInfo($accessToken);

[406] Fix | Delete

}

[407] Fix | Delete

$refreshToken = get_option("epgc_refresh_token");

[408] Fix | Delete

if (!empty($refreshToken)) {

[409] Fix | Delete

$client->setRefreshToken($refreshToken);

[410] Fix | Delete

}

[411] Fix | Delete

if (empty($accessToken) && empty($refreshToken)) {

[412] Fix | Delete

throw new Exception(EPGC_ERRORS_ACCESS_REFRESH_TOKEN_MISSING);

[413] Fix | Delete

}

[414] Fix | Delete

$client->revoke();

[415] Fix | Delete

} catch (Exception $ex) {

[416] Fix | Delete

// Too bad...

[417] Fix | Delete

} finally {

[418] Fix | Delete

// Clear all plugin data

[419] Fix | Delete

static::delete_plugin_data();

[420] Fix | Delete

}

[421] Fix | Delete

}

[422] Fix | Delete

[423] Fix | Delete

/**

[424] Fix | Delete

* Helper function to delete all plugin data.

[425] Fix | Delete

*/

[426] Fix | Delete

public static function delete_plugin_data($which = 'all') {

[427] Fix | Delete

self::delete_calendar_cache();

[428] Fix | Delete

self::delete_options($which);

[429] Fix | Delete

}

[430] Fix | Delete

public static function removable_query_args($removable_query_args) {

[431] Fix | Delete

$removable_query_args[] = 'epgcnotice';

[432] Fix | Delete

return $removable_query_args;

[433] Fix | Delete

}

[434] Fix | Delete

[435] Fix | Delete

public static function notices_init() {

[436] Fix | Delete

if (!empty($_GET['epgcnotice'])) {

[437] Fix | Delete

$epgcnotices = get_option('epgc_notices_' . get_current_user_id());

[438] Fix | Delete

if (empty($epgcnotices)) {

[439] Fix | Delete

return;

[440] Fix | Delete

}

[441] Fix | Delete

delete_option('epgc_notices_' . get_current_user_id());

[442] Fix | Delete

add_action('admin_notices', function() use ($epgcnotices) {

[443] Fix | Delete

foreach ($epgcnotices as $notice) {

[444] Fix | Delete

?>

[445] Fix | Delete

<div class="notice notice-<?php echo esc_attr($notice['type']); ?> is-dismissible">

[446] Fix | Delete

<p><?php echo esc_html($notice['content']); ?></p>

[447] Fix | Delete

</div>

[448] Fix | Delete

<?php

[449] Fix | Delete

}

[450] Fix | Delete

});

[451] Fix | Delete

}

[452] Fix | Delete

}

[453] Fix | Delete

[454] Fix | Delete

/**

[455] Fix | Delete

* Helper function to add notice messages.

[456] Fix | Delete

* @param bool $redirect Redirect if true.

[457] Fix | Delete

*/

[458] Fix | Delete

public static function add_notice($content, $type = 'success', $redirect = false) {

[459] Fix | Delete

$epgcnotices = get_option('epgc_notices_' . get_current_user_id());

[460] Fix | Delete

if (empty($epgcnotices)) {

[461] Fix | Delete

$epgcnotices = [];

[462] Fix | Delete

}

[463] Fix | Delete

$epgcnotices[] = [

[464] Fix | Delete

'content' => $content,

[465] Fix | Delete

'type' => $type

[466] Fix | Delete

];

[467] Fix | Delete

update_option('epgc_notices_' . get_current_user_id(), $epgcnotices, false);

[468] Fix | Delete

if ($redirect) {

[469] Fix | Delete

wp_redirect(EPGC_REDIRECT_URL ."&epgcnotice=true");

[470] Fix | Delete

}

[471] Fix | Delete

}

[472] Fix | Delete

[473] Fix | Delete

/**

[474] Fix | Delete

* Helper function die with different kind of errors.

[475] Fix | Delete

*/

[476] Fix | Delete

public static function embedpress_die($error = null) {

[477] Fix | Delete

$backLink = '<br><br><a href="' . admin_url('admin.php?page=embedpress&page_type=google-calendar') . '">' . __('Back', 'embedpress') . '</a>';

[478] Fix | Delete

if (empty($error)) {

[479] Fix | Delete

wp_die(__('Unknown error', 'embedpress') . $backLink);

[480] Fix | Delete

}

[481] Fix | Delete

if ($error instanceof Exception) {

[482] Fix | Delete

$s = [];

[483] Fix | Delete

if ($error->getCode()) {

[484] Fix | Delete

$x[] = $error->getCode();

[485] Fix | Delete

}

[486] Fix | Delete

$s[] = $error->getMessage();

[487] Fix | Delete

if ($error instanceof Embedpress_GoogleClient_RequestException) {

[488] Fix | Delete

if ($error->getDescription()) {

[489] Fix | Delete

$s[] = $error->getDescription();

[490] Fix | Delete

}

[491] Fix | Delete

}

[492] Fix | Delete

wp_die(implode("<br>", $s) . $backLink);

[493] Fix | Delete

} elseif (is_array($error)) {

[494] Fix | Delete

wp_die(implode("<br>", $error) . $backLink);

[495] Fix | Delete

} elseif (is_string($error)) {

[496] Fix | Delete

wp_die($error . $backLink);

[497] Fix | Delete

} else {

[498] Fix | Delete

wp_die(__('Unknown error format', 'embedpress') . $backLink);

[499] Fix | Delete