function _locale_translation_source_compare

Compare two update sources, looking for the newer one.

The timestamp property of the source objects are used to determine which is the newer one.

Parameters

object $source1: Source object of the first translation source.

object $source2: Source object of available update.

Return value

integer

  • "LOCALE_TRANSLATION_SOURCE_COMPARE_LT": $source1 < $source2 OR $source1 is missing.
  • "LOCALE_TRANSLATION_SOURCE_COMPARE_EQ": $source1 == $source2 OR both $source1 and $source2 are missing.
  • "LOCALE_TRANSLATION_SOURCE_COMPARE_GT": $source1 > $source2 OR $source2 is missing.
3 calls to _locale_translation_source_compare()
locale_translation_batch_status_compare in drupal/core/modules/locale/locale.batch.inc
Batch operation callback: Compare states and store the result.
locale_translation_check_projects_local in drupal/core/modules/locale/locale.compare.inc
Check and store the status and timestamp of local po files.
locale_translation_status_form in drupal/core/modules/locale/locale.pages.inc
Page callback: Display the current translation status.

File

drupal/core/modules/locale/locale.translation.inc, line 323
Common API for interface translation.

Code

function _locale_translation_source_compare($source1, $source2) {
  if (isset($source1->timestamp) && isset($source2->timestamp)) {
    if ($source1->timestamp == $source2->timestamp) {
      return LOCALE_TRANSLATION_SOURCE_COMPARE_EQ;
    }
    else {
      return $source1->timestamp > $source2->timestamp ? LOCALE_TRANSLATION_SOURCE_COMPARE_GT : LOCALE_TRANSLATION_SOURCE_COMPARE_LT;
    }
  }
  elseif (isset($source1->timestamp) && !isset($source2->timestamp)) {
    return LOCALE_TRANSLATION_SOURCE_COMPARE_GT;
  }
  elseif (!isset($source1->timestamp) && isset($source2->timestamp)) {
    return LOCALE_TRANSLATION_SOURCE_COMPARE_LT;
  }
  else {
    return LOCALE_TRANSLATION_SOURCE_COMPARE_EQ;
  }
}