Enable autotranslating of times 'after' a certain date

src/NodaTimeAutotranslater.php

@@ -625,6 +625,41 @@ final class NodaTimeAutotranslater {
 
     }
 
+    /**
+     * Translated years or timespans below 1000 CE.
+     *
+     * @param array<integer|string> $timeInfo Time information.
+     *
+     * @return array<string>
+     */
+    public static function translateYearsAfterStart(array $timeInfo):array {
+
+        if (empty(trim($timeInfo['zeit_zaehlzeit_monat'], " ,.;0"))) {
+            $timeInfo['zeit_beginn'] = strval(intval($timeInfo['zeit_beginn']) - 1);
+        }
+        else if (empty(trim($timeInfo['zeit_zaehlzeit_tag'], " ,.;0"))) {
+            $timeInfo['zeit_zaehlzeit_monat'] = strval(intval($timeInfo['zeit_zaehlzeit_monat']) - 1);
+        }
+        else {
+            $timeInfo['zeit_zaehlzeit_tag'] = strval(intval($timeInfo['zeit_zaehlzeit_tag']) - 1);
+        }
+        # else throw new Exception("Unhandled split case. Counting time is: " . var_export($timeInfo, true));
+        $innerTimeInfo = $timeInfo;
+        $innerTimeInfo['zeit_ende'] = $timeInfo['zeit_beginn'];
+        $output = [];
+
+        foreach (self::LANGS_AFTER_START_FORMAT_YEAR as $tLang => $format) {
+
+            $dateAlone = self::getTranslations($innerTimeInfo)[$tLang];
+
+            $timeName = sprintf($format, $dateAlone);
+            $output[$tLang] = $timeName;
+
+        }
+        return $output;
+
+    }
+
     /**
      * Translated years or timespans below 1000 CE.
      *
@@ -636,6 +671,10 @@ final class NodaTimeAutotranslater {
 
         $start = intval($timeInfo['zeit_beginn']);
 
+        if (substr($timeInfo['zeit_name'], 0, 5) === "Nach ") {
+            return self::translateYearsAfterStart($timeInfo);
+        }
+
         $innerTimeInfo = $timeInfo;
         $innerTimeInfo['zeit_ende'] = $timeInfo['zeit_beginn'];
         $output = [];

src/NodaTimeSplitter.php

@@ -578,10 +578,10 @@ final class NodaTimeSplitter {
             $month = "0" . substr($datum, 0, 1);
             return [$start, $start, $month, "00", "+", ""];
         }
-        if (preg_match("/^[0-9]{4}\.[0-9]{2}$/", $datum)) { // Hungarian Y-m
+        if (preg_match("/^[0-9]{4}\.[0-9]{2}(\.|)$/", $datum)) { // Hungarian Y-m
             $start = substr($datum, 0, 4);
             $month = substr($datum, 5, 2);
-            return [$start, $start, $month, "00", "+", ""];
+            if (intval($month) < 13) return [$start, $start, $month, "00", "+", ""];
         }
         if (preg_match("/^[0-9]{4}\-[0-9]{2}$/", $datum)) { // Time spans: 1945-46
             $start = substr($datum, 0, 4);

tests/NodaTimeAutotranslaterTest.php

@@ -310,6 +310,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateCenturiesBeforeCommonEra():void {
 
         $timeInfo = [
+            "zeit_name"   => "20.-19. Jahrhundert v. Chr.",
             "zeit_beginn" => "-2000",
             "zeit_ende"   => "-1801",
             "zeit_zaehlzeit_jahr"  => "1900",
@@ -332,6 +333,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateYYYYUntilYYYY():void {
 
         $timeInfo = [
+            "zeit_name"   => "1000-1150",
             "zeit_beginn" => "1000",
             "zeit_ende"   => "1150",
             "zeit_zaehlzeit_jahr"  => "1075",
@@ -354,6 +356,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateSingleYear():void {
 
         $timeInfo = [
+            "zeit_name"   => "1000",
             "zeit_beginn" => "1000",
             "zeit_ende"   => "1000",
             "zeit_zaehlzeit_jahr"  => "1000",
@@ -376,6 +379,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateSingleThreeDigitYearBeforeCommonEra():void {
 
         $timeInfo = [
+            "zeit_name"   => "100 v. Chr.",
             "zeit_beginn" => "-100",
             "zeit_ende"   => "-100",
             "zeit_zaehlzeit_jahr"  => "100",
@@ -398,6 +402,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateSingleYearBeforeCommonEra():void {
 
         $timeInfo = [
+            "zeit_name"   => "1000 v. Chr.",
             "zeit_beginn" => "-1000",
             "zeit_ende"   => "-1000",
             "zeit_zaehlzeit_jahr"  => "1000",
@@ -420,6 +425,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateYYYYUntilYYYYBefore1000():void {
 
         $timeInfo = [
+            "zeit_name"   => "800-850 n. Chr.",
             "zeit_beginn" => "800",
             "zeit_ende"   => "850",
             "zeit_zaehlzeit_jahr"  => "0825",
@@ -442,6 +448,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateYYYYUntilYYYYBeforeCommonEra():void {
 
         $timeInfo = [
+            "zeit_name"   => "1156-1102 v. Chr.",
             "zeit_beginn" => "-1156",
             "zeit_ende"   => "-1102",
             "zeit_zaehlzeit_jahr"  => "1075",
@@ -464,6 +471,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateSinceSingleDay():void {
 
         $timeInfo = [
+            "zeit_name"   => "Seit 01.05.1920",
             "zeit_beginn" => "1920",
             "zeit_ende"   => "?",
             "zeit_zaehlzeit_jahr"  => "1920",
@@ -486,6 +494,7 @@ final class NodaTimeAutotranslaterTest extends TestCase {
     public function testCanTranslateSinceSingleMonth():void {
 
         $timeInfo = [
+            "zeit_name"   => "Seit Mai 1920",
             "zeit_beginn" => "1920",
             "zeit_ende"   => "?",
             "zeit_zaehlzeit_jahr"  => "1920",
@@ -497,4 +506,73 @@ final class NodaTimeAutotranslaterTest extends TestCase {
 
     }
 
+    /**
+     * Test to check whether the HTML page is correctly generated.
+     *
+     * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+     * @group  ValidOutput
+     *
+     * @return void
+     */
+    public function testCanTranslateAfterSingleYear():void {
+
+        $timeInfo = [
+            "zeit_name"   => "Nach 1919",
+            "zeit_beginn" => "1920",
+            "zeit_ende"   => "?",
+            "zeit_zaehlzeit_jahr"  => "1919",
+            "zeit_zaehlzeit_monat" => "00",
+            "zeit_zaehlzeit_tag"   => "00",
+        ];
+        $output = NodaTimeAutotranslater::getTranslations($timeInfo);
+        self::assertEquals($output["de"], "Nach 1919");
+
+    }
+
+    /**
+     * Test to check whether the HTML page is correctly generated.
+     *
+     * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+     * @group  ValidOutput
+     *
+     * @return void
+     */
+    public function testCanTranslateAfterSingleMonth():void {
+
+        $timeInfo = [
+            "zeit_name"   => "Nach April 1920",
+            "zeit_beginn" => "1920",
+            "zeit_ende"   => "?",
+            "zeit_zaehlzeit_jahr"  => "1920",
+            "zeit_zaehlzeit_monat" => "05",
+            "zeit_zaehlzeit_tag"   => "00",
+        ];
+        $output = NodaTimeAutotranslater::getTranslations($timeInfo);
+        self::assertEquals($output["de"], "Nach April 1920");
+
+    }
+
+    /**
+     * Test to check whether the HTML page is correctly generated.
+     *
+     * @author Joshua Ramon Enslin <joshua@museum-digital.de>
+     * @group  ValidOutput
+     *
+     * @return void
+     */
+    public function testCanTranslateAfterSingleDay():void {
+
+        $timeInfo = [
+            "zeit_name"   => "Nach 01.12.1919",
+            "zeit_beginn" => "1919",
+            "zeit_ende"   => "?",
+            "zeit_zaehlzeit_jahr"  => "1919",
+            "zeit_zaehlzeit_monat" => "12",
+            "zeit_zaehlzeit_tag"   => "02",
+        ];
+        $output = NodaTimeAutotranslater::getTranslations($timeInfo);
+        self::assertEquals($output["de"], "Nach 01.12.1919");
+
+    }
+
 }