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<?php
/**
* Output a donate button from theme options
* used by default in the global nav area
*
* @since 1.0
*/
if ( ! function_exists( 'largo_donate_button' ) ) {
function largo_donate_button () {
if ( $donate_link = of_get_option( 'donate_link' ) )
printf('<div class="donate-btn"><a href="%1$s"><i class="icon-heart"></i>%2$s</a></div> ',
esc_url( $donate_link ),
esc_html( of_get_option( 'donate_button_text' ) )
);
}
}
/**
* Append static labels to the beginning of the "don't miss" and footer menu areas
* these can be set in the largo theme options
*
* @since 1.0
*/
if ( ! function_exists( 'largo_add_dont_miss_label' ) ) {
function largo_add_dont_miss_label( $items, $args ) {
// Get theme options label
$theme_option = esc_html( of_get_option( 'dont_miss_label') );
if ( ! empty( $theme_option ) ) {
return '<li class="menu-label">' . $theme_option . '</li>' . $items;
} else {
return $items;
}
}
}
/**
* Catch the build process on the menu in the Don't Miss location and trigger the filter for it
*
* @since .5.5
*/
function largo_modify_nav_menu_args( $items, $args) {
if ( 'dont-miss' == $args->theme_location ) {
add_filter( 'wp_nav_menu_' . $args->menu->slug . '_items', 'largo_add_dont_miss_label', 10, 2 );
}
return $items;
}
add_filter( 'wp_nav_menu_objects', 'largo_modify_nav_menu_args', 10, 2 );
if ( ! function_exists( 'largo_add_footer_menu_label' ) ) {
function largo_add_footer_menu_label( $items, $args ) {
return '<li class="menu-label">' . esc_html( of_get_option( 'footer_menu_label') ) . '</li>' . $items;
}
}
add_filter( 'wp_nav_menu_footer-navigation_items', 'largo_add_footer_menu_label', 10, 2 );
/**
* An enhanced menu walker
* Supports up to second level dropdown menus using appropriate markup for bootstrap
*
* @since 1.0
*/
class Bootstrap_Walker_Nav_Menu extends Walker_Nav_Menu {
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat( "\t", $depth );
if ($depth == 1) {
$output .= "\n$indent<ul class=\"dropdown-menu sub-menu\">\n";
} elseif ($depth == 2) {
$output .= "\n$indent<ul class=\"dropdown-menu sub-sub-menu\">\n";
} else {
$output .= "\n$indent<ul class=\"dropdown-menu\">\n";
}
}
function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$li_attributes = '';
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$classes[] = ($args->has_children) ? 'dropdown' : '';
$classes[] = ($item->current || $item->current_item_ancestor) ? 'active' : '';
$classes[] = 'menu-item-' . $item->ID;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = ' class="' . esc_attr( $class_names ) . '"';
$id = apply_filters( 'nav_menu_item_id', 'menu-item-'. $item->ID, $item, $args );
$id = strlen( $id ) ? ' id="' . esc_attr( $id ) . '"' : '';
$output .= $indent . '<li' . $id . $value . $class_names . $li_attributes . '>';
$attributes = ! empty( $item->attr_title ) ? ' title="' . esc_attr( $item->attr_title ) .'"' : '';
$attributes .= ! empty( $item->target ) ? ' target="' . esc_attr( $item->target ) .'"' : '';
$attributes .= ! empty( $item->xfn ) ? ' rel="' . esc_attr( $item->xfn ) .'"' : '';
$attributes .= ! empty( $item->url ) ? ' href="' . esc_attr( $item->url ) .'"' : '';
$attributes .= (($args->has_children) && ($depth == 0)) ? ' class="dropdown-toggle"' : '';
$item_output = $args->before;
$item_output .= '<a'. $attributes .'>';
$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
$item_output .= (($args->has_children) && ($depth == 0)) ? ' <b class="caret"></b></a>' : '';
$item_output .= (($args->has_children) && ($depth != 0)) ? ' <i class="icon-arrow-right"></i></a>' : '</a>';
$item_output .= $args->after;
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) {
if ( !$element )
return;
$id_field = $this->db_fields['id'];
//display this element
if ( is_array( $args[0] ) )
$args[0]['has_children'] = ! empty( $children_elements[$element->$id_field] );
else if ( is_object( $args[0] ) )
$args[0]->has_children = ! empty( $children_elements[$element->$id_field] );
$cb_args = array_merge( array(&$output, $element, $depth), $args);
call_user_func_array(array(&$this, 'start_el'), $cb_args);
$id = $element->$id_field;
// descend only when the depth is right and there are childrens for this element
if ( ($max_depth == 0 || $max_depth > $depth+1 ) && isset( $children_elements[$id]) ) {
foreach( $children_elements[ $id ] as $child ){
if ( !isset($newlevel) ) {
$newlevel = true;
//start the child delimiter
$cb_args = array_merge( array(&$output, $depth), $args);
call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
}
$this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
}
unset( $children_elements[ $id ] );
}
if ( isset($newlevel) && $newlevel ){
//end the child delimiter
$cb_args = array_merge( array(&$output, $depth), $args);
call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
}
//end this element
$cb_args = array_merge( array(&$output, $element, $depth), $args);
call_user_func_array(array(&$this, 'end_el'), $cb_args);
}
}
/**
* Wrapper function around wp_nav_menu()
*
* @since 0.4
*/
function largo_nav_menu($args = array()) {
$my_args = wp_parse_args($args);
$my_args = apply_filters('wp_nav_menu_args', $my_args);
$my_args = (object) $my_args;
if ((isset($my_args->echo) && true === $my_args->echo) || !isset($my_args->echo))
$echo = true;
else
$echo = false;
if (false === $echo)
$nav_menu = wp_nav_menu($my_args);
else {
ob_start();
wp_nav_menu($my_args);
$nav_menu = ob_get_clean();
}
if (true === $echo)
echo $nav_menu;
else
return $nav_menu;
}