declaring a used abstract function in the Stats class
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@ -33,6 +33,13 @@ abstract class Stats
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protected $lastfetchdate = array(); // Dates of cache file read by methods
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public $cachefilesuffix = ''; // Suffix to add to name of cache file (to avoid file name conflicts)
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/**
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* @param int $year number
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* @param int $format 0=Label of abscissa is a translated text, 1=Label of abscissa is month number, 2=Label of abscissa is first letter of month
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* @return int value
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*/
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protected abstract function getNbByMonth($year, $format = 0);
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/**
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* Return nb of elements by month for several years
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*
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@ -86,7 +93,7 @@ abstract class Stats
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$year = $year - 1;
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}
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while ($year <= $endyear) {
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$datay[$year] = $this->_getNbByMonth($year, $format);
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$datay[$year] = $this->getNbByMonth($year, $format);
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$year++;
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}
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