fix #1505

src/Model/Day.php

@@ -440,6 +440,21 @@ protected function mapRestrictions( array &$slots ) {
 		}
 	}
 
+	public function getStartTimestamp(): int {
+		$dt = new DateTime( $this->getDate() );
+		$dt->modify( 'midnight' );
+
+		return $dt->getTimestamp();
+	}
+
+	public function getEndTimestamp(): int {
+		$dt = new DateTime( $this->getDate() );
+		$dt->modify( '23:59:59' );
+
+		return $dt->getTimestamp();
+	}
+
+
 	/**
 	 * Remove empty and merge connected slots.
 	 *

src/Repository/Timeframe.php

@@ -720,6 +720,35 @@ private static function filterTimeframesForCurrentUser( $posts ): array {
 		} );
 	}
 
+	/**
+	 * Will filter out all timeframes that are not in the given timerange.
+	 *
+	 * @param \CommonsBooking\Model\Timeframe[] $timeframes
+	 * @param int $startTimestamp
+	 * @param int $endTimestamp
+	 *
+	 * @return \CommonsBooking\Model\Timeframe[]
+	 * @throws Exception
+	 */
+	public static function filterTimeframesForTimerange( array $timeframes, int $startTimestamp, int $endTimestamp ): array {
+		return array_filter( $timeframes, function ( $timeframe ) use ( $startTimestamp, $endTimestamp ) {
+			//filter out anything in the future
+			if ( $timeframe->getStartDate() > $endTimestamp ) {
+				return false;
+			}
+			//always include infinite timeframes
+			if ( ! $timeframe->getEndDate() ) {
+				return true;
+			}
+			//filter out anything in the past
+			if ( $timeframe->getEndDate() < $startTimestamp ) {
+				return false;
+			}
+
+			return true;
+		} );
+	}
+
 	/**
 	 * Instantiate models for posts.
 	 * Why? In some cases we need more than WP_Post methods and for this case we have Models, that enrich WP_Post

src/View/Calendar.php

@@ -406,22 +406,45 @@ public static function getCalendarDataArray( $item, $location, string $startDate
 	 *
 	 * @return \CommonsBooking\Model\Timeframe|null
 	 */
-	private static function getClosestBookableTimeFrameForToday( $bookableTimeframes ): ?\CommonsBooking\Model\Timeframe {
-		// Sort timeframes by startdate
-		usort(
-            $bookableTimeframes,
-            function ( \CommonsBooking\Model\Timeframe $item1, \CommonsBooking\Model\Timeframe $item2 ) {
-                $item1StartDateDistance = abs( time() - $item1->getStartDate() );
-                $item1EndDateDistance   = abs( time() - $item1->getEndDate() );
-                $item1SmallestDistance  = min( $item1StartDateDistance, $item1EndDateDistance );
-
-                $item2StartDateDistance = abs( time() - $item2->getStartDate() );
-                $item2EndDateDistance   = abs( time() - $item2->getEndDate() );
-                $item2SmallestDistance  = min( $item2StartDateDistance, $item2EndDateDistance );
-
-                return $item2SmallestDistance <=> $item1SmallestDistance;
-            }
-        );
+	public static function getClosestBookableTimeFrameForToday( $bookableTimeframes ): ?\CommonsBooking\Model\Timeframe {
+		$today           = new Day( date( 'Y-m-d' ) );
+		$todayTimeframes = \CommonsBooking\Repository\Timeframe::filterTimeframesForTimerange( $bookableTimeframes, $today->getStartTimestamp(), $today->getEndTimestamp() );
+		$todayTimeframes = array_filter( $todayTimeframes, function ( $timeframe ) use ( $today ) { //also consider repetition
+			return $today->isInTimeframe( $timeframe );
+		} );
+		switch ( count( $todayTimeframes ) ) {
+			case 1:
+				$bookableTimeframes = $todayTimeframes;
+				break;
+			case 0:
+				usort( $bookableTimeframes, function ( $a, $b ) {
+					$aStartDate = $a->getStartDate();
+					$bStartDate = $b->getStartDate();
+
+					if ( $aStartDate == $bStartDate ) {
+						$aStartTimeDT = $a->getStartTimeDateTime();
+						$bStartTimeDT = $b->getStartTimeDateTime();
+
+						return $bStartTimeDT <=> $aStartTimeDT;
+					}
+
+					return $bStartDate <=> $aStartDate;
+				} );
+				break;
+			default: //More than one timeframe for current day
+				// consider starttime and endtime
+				$now = new DateTime();
+				/** @var \CommonsBooking\Model\Timeframe $todayTimeframes */
+				$bookableTimeframes = array_filter( $todayTimeframes, function ( $timeframe ) use ( $now ) {
+					$startTime   = $timeframe->getStartTime();
+					$startTimeDT = new DateTime( $startTime );
+					$endTime     = $timeframe->getEndTime();
+					$endTimeDT   = new DateTime( $endTime );
+
+					return $startTimeDT <= $now && $now <= $endTimeDT;
+				} );
+				break;
+		}
 
 		return array_pop( $bookableTimeframes );
 	}

tests/php/Model/DayTest.php

@@ -206,4 +206,17 @@ public function testGetRestrictions() {
 		$this->assertTrue(count($this->instance->getRestrictions()) == 1);
 	}
 
+
+	public function testGetStartTimestamp() {
+		$start = strtotime( self::CURRENT_DATE . ' midnight' );
+		$this->assertEquals( $start, $this->instance->getStartTimestamp() );
+	}
+
+	public function testGetEndTimestamp() {
+		$end = strtotime( self::CURRENT_DATE . ' 23:59:59' );
+		$this->assertEquals( $end, $this->instance->getEndTimestamp() );
+	}
+
+
+
 }

tests/php/Repository/TimeframeTest.php

@@ -178,6 +178,22 @@ public function testGetHoliday() {
 		);
 	}
 
+	public function testFilterTimeframesForTimerange() {
+		$allTimeframeModels = array_map( function ( $timeframeId ) {
+			return new \CommonsBooking\Model\Timeframe( $timeframeId );
+		}, $this->allTimeframes );
+		//should return everything in the repetition
+		$filteredTimeframes = Timeframe::filterTimeframesForTimerange(
+			$allTimeframeModels,
+			$this->repetition_start,
+			$this->repetition_end
+		);
+		$this->assertEqualsCanonicalizing( $this->allTimeframes, array_map( function ( $timeframe ) {
+			return $timeframe->ID;
+		}, $filteredTimeframes ) );
+
+	}
+
 	protected function setUp(): void {
 		parent::setUp();
 		$this->repetition_start = strtotime( self::CURRENT_DATE );