From 36e6d88dbfd753665224664d5214f39ccfbbf6a5 Mon Sep 17 00:00:00 2001 From: ArthurHoaro Date: Fri, 16 Oct 2020 11:50:53 +0200 Subject: Feature: add weekly and monthly view/RSS feed for daily page - Heavy refactoring of DailyController - Add a banner like in tag cloud to display monthly and weekly links - Translations: t() now supports variables with optional first letter uppercase Fixes #160 --- application/helper/DailyPageHelper.php | 208 +++++++++++++++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 application/helper/DailyPageHelper.php (limited to 'application/helper/DailyPageHelper.php') diff --git a/application/helper/DailyPageHelper.php b/application/helper/DailyPageHelper.php new file mode 100644 index 00000000..5fabc907 --- /dev/null +++ b/application/helper/DailyPageHelper.php @@ -0,0 +1,208 @@ +getQueryParam(static::MONTH) !== null) { + return static::MONTH; + } elseif ($request->getQueryParam(static::WEEK) !== null) { + return static::WEEK; + } + + return static::DAY; + } + + /** + * Extracts a DateTimeImmutable from provided HTTP request. + * If no parameter is provided, we rely on the creation date of the latest provided created bookmark. + * If the datastore is empty or no bookmark is provided, we use the current date. + * + * @param string $type month/week/day + * @param string|null $requestedDate Input string extracted from the request + * @param Bookmark|null $latestBookmark Latest bookmark found in the datastore (by date) + * + * @return \DateTimeImmutable from input or latest bookmark. + * + * @throws \Exception Type not supported. + */ + public static function extractRequestedDateTime( + string $type, + ?string $requestedDate, + Bookmark $latestBookmark = null + ): \DateTimeImmutable { + $format = static::getFormatByType($type); + if (empty($requestedDate)) { + return $latestBookmark instanceof Bookmark + ? new \DateTimeImmutable($latestBookmark->getCreated()->format(\DateTime::ATOM)) + : new \DateTimeImmutable() + ; + } + + // W is not supported by createFromFormat... + if ($type === static::WEEK) { + return (new \DateTimeImmutable()) + ->setISODate((int) substr($requestedDate, 0, 4), (int) substr($requestedDate, 4, 2)) + ; + } + + return \DateTimeImmutable::createFromFormat($format, $requestedDate); + } + + /** + * Get the DateTime format used by provided type + * Examples: + * - day: 20201016 () + * - week: 202041 () + * - month: 202010 () + * + * @param string $type month/week/day + * + * @return string DateTime compatible format + * + * @see https://www.php.net/manual/en/datetime.format.php + * + * @throws \Exception Type not supported. + */ + public static function getFormatByType(string $type): string + { + switch ($type) { + case static::MONTH: + return 'Ym'; + case static::WEEK: + return 'YW'; + case static::DAY: + return 'Ymd'; + default: + throw new \Exception('Unsupported daily format type'); + } + } + + /** + * Get the first DateTime of the time period depending on given datetime and type. + * Note: DateTimeImmutable is required because we rely heavily on DateTime->modify() syntax + * and we don't want to alter original datetime. + * + * @param string $type month/week/day + * @param \DateTimeImmutable $requested DateTime extracted from request input + * (should come from extractRequestedDateTime) + * + * @return \DateTimeInterface First DateTime of the time period + * + * @throws \Exception Type not supported. + */ + public static function getStartDateTimeByType(string $type, \DateTimeImmutable $requested): \DateTimeInterface + { + switch ($type) { + case static::MONTH: + return $requested->modify('first day of this month midnight'); + case static::WEEK: + return $requested->modify('Monday this week midnight'); + case static::DAY: + return $requested->modify('Today midnight'); + default: + throw new \Exception('Unsupported daily format type'); + } + } + + /** + * Get the last DateTime of the time period depending on given datetime and type. + * Note: DateTimeImmutable is required because we rely heavily on DateTime->modify() syntax + * and we don't want to alter original datetime. + * + * @param string $type month/week/day + * @param \DateTimeImmutable $requested DateTime extracted from request input + * (should come from extractRequestedDateTime) + * + * @return \DateTimeInterface Last DateTime of the time period + * + * @throws \Exception Type not supported. + */ + public static function getEndDateTimeByType(string $type, \DateTimeImmutable $requested): \DateTimeInterface + { + switch ($type) { + case static::MONTH: + return $requested->modify('last day of this month 23:59:59'); + case static::WEEK: + return $requested->modify('Sunday this week 23:59:59'); + case static::DAY: + return $requested->modify('Today 23:59:59'); + default: + throw new \Exception('Unsupported daily format type'); + } + } + + /** + * Get localized description of the time period depending on given datetime and type. + * Example: for a month period, it returns `October, 2020`. + * + * @param string $type month/week/day + * @param \DateTimeImmutable $requested DateTime extracted from request input + * (should come from extractRequestedDateTime) + * + * @return string Localized time period description + * + * @throws \Exception Type not supported. + */ + public static function getDescriptionByType(string $type, \DateTimeImmutable $requested): string + { + switch ($type) { + case static::MONTH: + return $requested->format('F') . ', ' . $requested->format('Y'); + case static::WEEK: + $requested = $requested->modify('Monday this week'); + return t('Week') . ' ' . $requested->format('W') . ' (' . format_date($requested, false) . ')'; + case static::DAY: + $out = ''; + if ($requested->format('Ymd') === date('Ymd')) { + $out = t('Today') . ' - '; + } elseif ($requested->format('Ymd') === date('Ymd', strtotime('-1 days'))) { + $out = t('Yesterday') . ' - '; + } + return $out . format_date($requested, false); + default: + throw new \Exception('Unsupported daily format type'); + } + } + + /** + * Get the number of items to display in the RSS feed depending on the given type. + * + * @param string $type month/week/day + * + * @return int number of elements + * + * @throws \Exception Type not supported. + */ + public static function getRssLengthByType(string $type): int + { + switch ($type) { + case static::MONTH: + return 12; // 1 year + case static::WEEK: + return 26; // ~6 months + case static::DAY: + return 30; // ~1 month + default: + throw new \Exception('Unsupported daily format type'); + } + } +} -- cgit v1.2.3