function views_handler_field_numeric::render

Overrides views_handler_field::render

File

handlers/views_handler_field_numeric.inc, line 118

Class

views_handler_field_numeric

Render a field as a numeric value.

Code

public function render($values) {
    $value = $this->get_value($values);
    // Output nothing if the value is null.
    if (is_null($value)) {
        return '';
    }
    // Hiding should happen before rounding or adding prefix/suffix.
    if ($this->options['hide_empty'] && empty($value) && ($value !== 0 || $this->options['empty_zero'])) {
        return '';
    }
    if (!empty($this->options['set_precision'])) {
        $value = number_format($value, $this->options['precision'], $this->options['decimal'], $this->options['separator']);
    }
    else {
        // Only accept numerical values.
        $value = isset($value) && is_numeric($value) ? $value : 0;
        $point_position = strpos($value, '.');
        $remainder = $point_position === FALSE ? '' : substr($value, $point_position + 1);
        $value = $value > 0 ? floor((double) $value) : ceil((double) $value);
        $value = number_format($value, 0, '', $this->options['separator']);
        if ($remainder) {
            // The substr may not be locale safe.
            $value .= $this->options['decimal'] . $remainder;
        }
    }
    // Should we format as a plural.
    if (!empty($this->options['format_plural'])) {
        $value = format_plural($value, $this->options['format_plural_singular'], $this->options['format_plural_plural']);
    }
    return $this->sanitize_value($this->options['prefix'], 'xss') . $this->sanitize_value($value) . $this->sanitize_value($this->options['suffix'], 'xss');
}