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<?php
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/**
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* @file
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* Provide a views handlers for votingapi data fields.
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*/
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class votingapi_views_handler_field_value extends views_handler_field_numeric {
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function construct() {
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parent::construct();
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$this->definition['float'] = TRUE;
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}
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function option_definition() {
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$options = parent::option_definition();
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$options['appearance'] = array('default' => '');
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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, $form_state);
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$appearances = module_invoke_all('votingapi_views_formatters', $this);
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$options = array('' => t('Default appearance'));
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$options += $appearances;
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if (count($options) > 1) {
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$form['appearance'] = array(
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'#type' => 'select',
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'#title' => t('Appearance'),
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'#options' => $options,
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'#default_value' => $this->options['appearance'],
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'#weight' => -5,
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);
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}
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}
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/**
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* Called to determine what to tell the clicksorter.
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*/
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function click_sort($order) {
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$this->query->add_orderby(NULL, "COALESCE($this->table_alias.$this->field, 0)", $order, $this->table_alias . '_' . $this->field . '_coalesced');
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}
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function render($values) {
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$value = $values->{$this->field_alias};
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$function = $this->options['appearance'];
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if (!empty($function) && function_exists($function)) {
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return $function($value, $this, $values);
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}
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else {
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return parent::render($values);
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}
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}
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}
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