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<?php
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// $Id: views_handler_field_numeric.inc,v 1.5 2009/04/07 22:59:14 merlinofchaos Exp $
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/**
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* Render a field as a numeric value
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*
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* Definition terms:
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* - float: If true this field contains a decimal value. If unset this field
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* will be assumed to be integer.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_numeric extends views_handler_field {
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function option_definition() {
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$options = parent::option_definition();
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$options['set_precision'] = array('default' => FALSE);
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$options['precision'] = array('default' => 0);
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$options['decimal'] = array('default' => '.', 'translatable' => TRUE);
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$options['separator'] = array('default' => ',', 'translatable' => TRUE);
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$options['prefix'] = array('default' => '', 'translatable' => TRUE);
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$options['suffix'] = array('default' => '', 'translatable' => TRUE);
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return $options;
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}
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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if (!empty($this->definition['float'])) {
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$form['set_precision'] = array(
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'#type' => 'checkbox',
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'#title' => t('Round'),
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'#description' => t('If checked, the number will be rounded.'),
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'#default_value' => $this->options['set_precision'],
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);
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$form['precision'] = array(
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'#type' => 'textfield',
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'#title' => t('Precision'),
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'#default_value' => $this->options['precision'],
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'#description' => t('Specify how many digits to print after the decimal point.'),
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'#process' => array('views_process_dependency'),
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'#dependency' => array('edit-options-set-precision' => array(TRUE)),
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'#size' => 2,
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);
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$form['decimal'] = array(
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'#type' => 'textfield',
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'#title' => t('Decimal point'),
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'#default_value' => $this->options['decimal'],
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'#description' => t('What single character to use as a decimal point.'),
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'#size' => 2,
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);
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}
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$form['separator'] = array(
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'#type' => 'textfield',
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'#title' => t('Thousands separator'),
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'#default_value' => $this->options['separator'],
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'#description' => t('What single character to use as the thousands separator.'),
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'#size' => 2,
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);
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$form['prefix'] = array(
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'#type' => 'textfield',
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'#title' => t('Prefix'),
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'#default_value' => $this->options['prefix'],
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'#description' => t('Text to put before the number, such as currency symbol.'),
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);
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$form['suffix'] = array(
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'#type' => 'textfield',
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'#title' => t('Suffix'),
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'#default_value' => $this->options['suffix'],
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'#description' => t('Text to put after the number, such as currency symbol.'),
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);
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}
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function render($values) {
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$value = $values->{$this->field_alias};
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if (!empty($this->options['set_precision'])) {
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$value = number_format($value, $this->options['precision'], $this->options['decimal'], $this->options['separator']);
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}
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else {
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$remainder = abs($value) - intval(abs($value));
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$value = $value > 0 ? floor($value) : ceil($value);
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$value = number_format($value, 0, '', $this->options['separator']);
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if ($remainder) {
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// The substr may not be locale safe.
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$value .= $this->options['decimal'] . substr($remainder, 2);
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}
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}
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// Check to see if hiding should happen before adding prefix and suffix.
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if ($this->options['hide_empty'] && empty($value) && ($value !== 0 || $this->options['empty_zero'])) {
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return '';
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}
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return check_plain($this->options['prefix'] . $value . $this->options['suffix']);
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}
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}
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