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<?php
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/**
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* @file
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* Contains the flagged content filter handler.
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*/
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/**
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* Handler to filter for content that has not been flagged.
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*
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* @ingroup views
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*/
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class flag_handler_filter_flagged extends views_handler_filter_boolean_operator {
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function option_definition() {
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$options = parent::option_definition();
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$options['value'] = array('default' => 1);
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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, $form_state);
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$form['value']['#type'] = 'radios';
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$form['value']['#title'] = t('Status');
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$form['value']['#options'] = array(
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1 => t('Flagged'),
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0 => t('Not flagged'),
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'All' => t('All'),
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);
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$form['value']['#default_value'] = empty($this->options['value']) ? '0' : $this->options['value'];
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$form['value']['#description'] = '<p>' . t('This filter is only needed if the relationship used has the "Include only flagged content" option <strong>unchecked</strong>. Otherwise, this filter is useless, because all records are already limited to flagged content.') . '</p><p>' . t('By choosing <em>Not flagged</em>, it is possible to create a list of content <a href="@unflagged-url">that is specifically not flagged</a>.', array('@unflagged-url' => 'http://drupal.org/node/299335')) . '</p>';
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}
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function query() {
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$operator = $this->value ? 'IS NOT' : 'IS';
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$this->query->add_where($this->options['group'], $this->relationship . '.uid', NULL, $operator . ' NULL');
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}
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}
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