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Template:ISOyear/doc

< Template:ISOyear

Edit-copy green.svg.png This is a documentation subpage for (see that page for the template itself).
It contains usage information, categories and other content that is not part of the original template page.

Extracts year from calendar dates in ISO 8601 extended format (YYYY-MM-DD, e.g. "2025-08-05"). This template is very similar to {{#time: Y}} parser function , but accepts a year as input, even in cases where #time would interpret that as a time. In the case of wrong input template does not return anything.

Usage

{{ISOyear|1=}}

Parameters

Parameter name Description Default value required or optional?

parameter #1 (1) date in ISO 8601 format. Supported formats: YYYY-MM-DD, YYYY-MM, YYYY. Other formats not officially supported but returning correct results include: single digit months and days and years without months or days can have any number of digits. Supported dates are any proleptic Gregorian calendar or Gregorian calendar dates between 1 January 0001 AD and 31 December 9999 AD. empty required

Additional information

The template is intended to be used in the following namespaces: all namespaces

The template is intended to be used by the following user groups: all users

Relies on:
Module:Date

See also

{{ISOdate}}

Testing

More tests can be found at Template:ISOyear/testcases.

YYYY-MM-DD tests:

  1. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  2. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  3. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  4. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  5. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  6. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  7. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  8. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  9. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  10. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  11. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  12. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  13. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  14. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  15. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."

YYYY-MM tests:

  1. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  2. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  3. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  4. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  5. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  6. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  7. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  8. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  9. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  10. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  11. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  12. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  13. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."

YYYY tests:

  1. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  2. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  3. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  4. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  5. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  6. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  7. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  8. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  9. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  10. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."

0ther:

  1. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."
  2. {{ISOyear{{{3}}}{{{4}}}{{{5}}}{{{6}}}{{{7}}}{{{8}}}{{{9}}}{{{10}}}{{{11}}}...}} gives "Lua error in Module:Date at line 46: attempt to call local 'date' (a table value)."


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