View source for Template:Year in country category

<noinclude>{{Distinguish|Template:Year by country category}}</noinclude><includeonly><!--
  # The first step is to check whether this uses the old-style year parameters, of the form {{Year in country category|1|9|7|3|Ruritania|Europe|Asia|prefix}}
  # The new form is {{Year in country category|Ruritania|Europe|Asia|prefix}}
  # If it is then all parameters should be passed to the old template ... if not, then use the new core
  #
  # We check this by concatenating the first 4 parameters, and then checking that they are all digits.
-->{{#ifeq: {{#invoke:String|match|s={{{1}}}{{{2|}}}{{{3|}}}{{{4|}}}|pattern=^%d%d%d%d?$|start=1|match=1|plain=false|nomatch=%%nomatch%%}}|%%nomatch%%<!--
    -->|<!--
        # NOT using the old-style parameters, so proceed



        # Track use of an unnamed 4th and 5th parameters, and new prefix parameter. 
        # Some of these can later be moved to inner core 

        -->{{Category other|<!--
           # Note:there are lots of tracking categories here.  Most of them are temporary,
           # while User:BrownHairedGirl is developing the template

           -->{{#if: {{{4|}}}|[[Category:Template Year in country category with unnamed 4th parameter]]}}<!--
           -->{{#if: {{{5|}}}|[[Category:Template Year in country category with unnamed 5th parameter]]}}<!--
           -->{{#if: {{{prefix|}}}|[[Category:Template Year in country category with prefix parameter]]}}<!--

           -->{{#if: {{CountryPrefixThe|{{{1|}}}|
               -->|<!--
                   # a prefix is available
                   -->[[Category:Template Year in country category with prefix available though CountryPrefixThe]]<!--
                   # Now see if it is the same prefix as is supplied by parameters
                   -->{{#ifeq: {{CountryPrefixThe|{{{1|}}}| | {{{prefix|{{{4|}}}}}}<!--
                       -->|[[Category:Template Year in country category with prefix parameter matching that in CountryPrefixThe]]<!--
                   -->}}<!--
            -->}}<!--

           -->{{#if: {{{prefix|{{{4|}}}}}}<!--
               -->|<!--
                   # a prefix is available
                   -->[[Category:Template Year in country category with prefix available though CountryPrefixThe]]<!--
                   # Now see if it is the same prefix as is supplied by parameters
                   -->{{#ifeq: {{CountryPrefixThe|{{{1|}}}| | {{{prefix|{{{4|}}}}}}<!--
                       -->|<!-- do nothing if true.  This test is to track the no matches
                       -->|[[Category:Template Year in country category with prefix parameter NOT matching that in CountryPrefixThe]]<!--
                   -->}}<!--
            -->}}<!--

        -->}}<!-- # End of Category other


        -->{{Year in country category/outer core<!--
            -->|yearparam={{{year|}}} <!-- pass it through to the outer core, which decides whether to use it
            -->|yearparamcheck=<!--
                -->{{#ifeq: {{#invoke:String|find|{{{year|}}}|^%d%d%d%d?$|1|false}}|0<!--
                    -->|FAIL<!--
                    -->|OK<!--
                -->}}<!--
            -->|calcyear={{#invoke:String|replace|{{PAGENAME}}|^(%d%d%d%d?).+$|%1|1|false}}<!--
            -->|country = {{{1}}}<!--
            -->|countrydab = {{{countrydab|}}}<!--
            -->|prefix = {{{prefix|{{{4|{{CountryPrefixThe|{{{1|}}}|
            -->|continent1 = {{{2|}}}<!--
            -->|continent2 = {{{3|}}}<!--
            -->|newname= {{{newname|}}}<!--
            -->|newnamestart={{{newnamestart|}}}<!--
            -->|newnamestartcheck=<!--
                -->{{#ifeq: {{#invoke:String|find|{{{newnamestart|}}}|^%d%d%d%d?$|1|false}}|0<!--
                    -->|FAIL<!--
                    -->|OK<!--
                -->}}<!--
            -->|nocat={{yesno-no|{{{nocat|}}}}}<!--
            -->|min={{{min|}}}<!--
            -->|nocountrycentury={{yesno-no|{{{nocountrycentury|}}}}}<!--
            -->|subcountry={{yesno-no|{{{subcountry|}}}}}<!--
        -->}}<!--
    -->|<!--
        # FOUND the old-style parameters
        # Treat this as an error
         -->{{Error|ERROR!<br />[[Template:Year in country category]] no longer supports year parameters.  The year is derived automatically from the page title.}}<!--
         -->[[Category:Errors reported by other category header templates]]<!--
-->}}</includeonly><!--
 # Note {{CatAutoTOC}} needs to be available whether or not this template page has been transcluded
-->{{CatAutoTOC}}<noinclude>
{{Documentation}}<!--
Add categories and interwikis to the /doc subpage, please, not here!
--></noinclude>