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<?php
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/**
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* @file
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* Contains the content ID argument handler.
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*/
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/**
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* Handler to accept an argument of the content ID of any object.
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*
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* @ingroup views
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*/
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class flag_handler_argument_entity_id extends views_handler_argument_numeric {
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/**
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* Returns the flag object associated with our argument.
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*
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* An argument is in some relationship. This function reaches out for this
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* relationship and reads its 'flag' option, which holds the flag name.
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*/
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function get_flag() {
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return $this->view->relationship[$this->options['relationship']]->get_flag();
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}
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/**
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* Override the behavior of title(). Get the title of the appropriate objects.
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*/
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function title_query() {
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if (!($flag = $this->get_flag())) {
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// Error message is printed by get_flag().
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return array();
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}
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$views_info = $flag->get_views_info();
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$titles = array();
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$placeholders = implode(', ', array_fill(0, count($this->value), '%d'));
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$result = db_select($views_info['views table'], 'o')
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->fields('o', array($views_info['title field']))
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->condition('o.' . $views_info['join field'], $this->value, 'IN')
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->execute();
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foreach ($result as $title) {
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$titles[] = check_plain($title->$views_info['title field']);
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}
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return $titles;
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}
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}
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