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<?php
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/**
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* @file
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* Definition of views_handler_argument_vocabulary_vid.
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*/
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/**
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* Argument handler to accept a vocabulary id.
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*
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* @ingroup views_argument_handlers
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*/
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class views_handler_argument_vocabulary_vid extends views_handler_argument_numeric {
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/**
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* Override the behavior of title(). Get the name of the vocabulary.
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*/
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function title() {
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$title = db_query("SELECT v.name FROM {taxonomy_vocabulary} v WHERE v.vid = :vid", array(':vid' => $this->argument))->fetchField();
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if (empty($title)) {
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return t('No vocabulary');
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}
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return check_plain($title);
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}
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}
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