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<?php |
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|
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/* |
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* displays a language list |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Walker_List extends Walker { |
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var $db_fields = array( 'parent' => 'parent', 'id' => 'id' ); |
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|
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/* |
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* outputs one element |
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* |
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* @since 1.2 |
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* |
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* @see Walker::start_el |
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*/ |
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function start_el( &$output, $element, $depth = 0, $args = array(), $current_object_id = 0 ) { |
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$output .= sprintf( |
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"\t".'<li class="%s"><a hreflang="%s" href="%s">%s</a></li>'."\n", |
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esc_attr( implode( ' ', $element->classes ) ), |
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esc_attr( $element->locale ), |
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esc_url( $element->url ), |
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$args['show_flags'] && $args['show_names'] ? $element->flag.' '.esc_html( $element->name ) : $element->flag.esc_html( $element->name ) |
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); |
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} |
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|
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/* |
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* overrides Walker::display_element as it expects an object with a parent property |
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* |
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* @since 1.2 |
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* |
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* @see Walker::display_element |
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*/ |
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function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) { |
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$element = (object) $element; // make sure we have an object |
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$element->parent = $element->id = 0; // don't care about this |
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parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); |
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} |
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|
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/* |
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* overrides Walker:walk to set depth argument |
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* |
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* @since 1.2 |
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* |
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* @param array $elements elements to display |
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* @param array $args |
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* @return string |
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*/ |
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function walk( $elements, $args = array() ) { |
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return parent::walk( $elements, -1, $args ); |
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} |
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} |
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|
