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<?php
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/**
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* @file
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* Contains the flagged content sort handler.
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*/
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/**
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* Handler to sort on whether objects are flagged or not.
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*
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* @ingroup views
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*/
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class flag_handler_sort_flagged extends views_handler_sort {
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/**
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* Provide a list of options for the default sort form.
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*
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* Should be overridden by classes that don't override sort_form.
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*/
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function sort_options() {
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return array(
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'ASC' => t('Unflagged first'),
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'DESC' => t('Flagged first'),
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);
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}
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/**
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* Display whether or not the sort order is ascending or descending
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*/
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function admin_summary() {
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if (!empty($this->options['exposed'])) {
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return t('Exposed');
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}
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// Get the labels defined in sort_options().
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$sort_options = $this->sort_options();
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return $sort_options[strtoupper($this->options['order'])];
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}
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function query() {
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$this->ensure_my_table();
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// Add the ordering.
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// Using IS NOT NULL means that the ASC/DESC ordering work in the same
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// direction as sorting by flagging date: empty results come first.
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$this->query->add_orderby(NULL, "($this->table_alias.uid IS NOT NULL)", $this->options['order']);
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}
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}
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