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<?php
namespace eazyDocs\Frontend;
use Walker_Page;
/**
* eazyDocs Docs Walker
*/
class Walker_Docs extends Walker_Page {
/**
* What the class handles.
*
* @since 2.1.0
* @var string
*
* @see Walker::$tree_type
*/
public $tree_type = 'page';
/**
* Database fields to use.
*
* @since 2.1.0
* @var array
*
* @see Walker::$db_fields
* @todo Decouple this.
*/
public $db_fields = array(
'parent' => 'post_parent',
'id' => 'ID',
);
public static $parent_item = false;
public static $parent_item_class = '';
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= '<span class="icon"><i class="arrow_carrot-down"></i></span> </div>'."\n$indent<ul class='dropdown_nav'>\n";
if ( $args['has_children'] && $depth == 0 ) {
$classes = isset($parent_item->ID) ? array( 'page_item', 'extra-class', 'page-item-' . self::$parent_item->ID ) : '';
if ( self::$parent_item_class ) {
$classes[] = self::$parent_item_class;
}
}
}
/**
* Outputs the end of the current level in the tree after elements are output.
*
* @since 2.1.0
*
* @see Walker::end_lvl()
*
* @param string $output Used to append additional content (passed by reference).
* @param int $depth Optional. Depth of page. Used for padding. Default 0.
* @param array $args Optional. Arguments for outputting the end of the current level.
* Default empty array.
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
$t = "\t";
$n = "\n";
} else {
$t = '';
$n = '';
}
$indent = str_repeat( $t, $depth );
$output .= "{$indent}</ul>{$n}";
}
/**
* Outputs the beginning of the current element in the tree.
*
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Used to append additional content. Passed by reference.
* @param WP_Post $page Page data object.
* @param int $depth Optional. Depth of page. Used for padding. Default 0.
* @param array $args Optional. Array of arguments. Default empty array.
* @param int $current_page Optional. Page ID. Default 0.
*/
public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
$opt = get_option( 'eazydocs_settings' );
if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
$t = "\t";
$n = "\n";
} else {
$t = '';
$n = '';
}
if ( $depth ) {
$indent = str_repeat( $t, $depth );
} else {
$indent = '';
}
$has_post_thumb = !has_post_thumbnail($page->ID) ? 'no_icon' : '';
$has_child = isset( $args['pages_with_children'][ $page->ID ] ) ? 'has_child' : '';
$css_class = array( 'nav-item', $has_post_thumb, $has_child, ' page_item page-item-' . $page->ID);
if ( !empty( $current_page ) ) {
$_current_page = get_post( $current_page );
if ( $_current_page && in_array( $page->ID, $_current_page->ancestors ) ) {
$css_class[] = 'current_page_ancestor active';
}
if ( $page->ID == $current_page ) {
$css_class[] = 'current_page_item active';
} elseif ( $_current_page && $page->ID == $_current_page->post_parent ) {
$css_class[] = 'current_page_parent';
}
} elseif ( $page->ID == get_option( 'page_for_posts' ) ) {
$css_class[] = 'current_page_parent';
}
/**
* Filters the list of CSS classes to include with each page item in the list.
*
* @since 2.8.0
*
* @see wp_list_pages()
*
* @param string[] $css_class An array of CSS classes to be applied to each list item.
* @param WP_Post $page Page data object.
* @param int $depth Depth of page, used for padding.
* @param array $args An array of arguments.
* @param int $current_page ID of the current page.
*/
$css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) );
$css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : '';
if ( '' === $page->post_title ) {
/* translators: %d: ID of a post */
$page->post_title = sprintf( esc_html__( '#%d (no title)', 'eazydocs' ), $page->ID );
}
$thumb = '';
if ( $depth == 0 ) {
$folder_open = $opt['doc_sec_icon_open']['url'] ?? EAZYDOCS_IMG . '/icon/folder-open.png';
$folder_closed = $opt['doc_sec_icon']['url'] ?? EAZYDOCS_IMG . '/icon/folder-closed.png';
$folder = "<img class='closed' src='$folder_closed' alt='".esc_attr__('Folder icon closed', 'eazydocs')."'> <img class='open' src='$folder_open' alt='".esc_attr__('Folder open icon', 'eazydocs')."'>";
$thumb = has_post_thumbnail($page->ID) ? get_the_post_thumbnail($page->ID) : $folder;
}
$ezd_badge = '';
if ( ezd_is_premium() ) {
$badge = get_the_terms($page->ID, 'doc_badge');
if ( is_array($badge) ) {
foreach ( $badge as $badges ) {
$ezd_badge = get_term_meta( $badges->term_id, 'ezd_badge_settings', true );
$badge_color = !empty($ezd_badge["ezd-badge-color"]) ? "color: {$ezd_badge["ezd-badge-color"]}.';" : '';
$badge_bg = !empty($ezd_badge["ezd-badge-bg"]) ? "background: {$ezd_badge["ezd-badge-bg"]};" : '';
$badge_style = !empty($badge_color) || !empty($badge_bg) ? "style='$badge_color $badge_bg'" : '';
$ezd_badge = '<span class="ezd-doc-badge" '.$badge_style.'>'.$badges->name.'</span>';
}
}
}
$args['link_before'] = empty( $args['link_before'] ) ? $thumb : $args['link_before'];
$args['link_after'] = $ezd_badge;
$atts = [];
$atts['href'] = get_permalink( $page->ID );
$atts['data-postid'] = $page->ID;
if ( $page->ID == $current_page ) {
$atts['class'] = 'active';
}
$doc_link = '';
if ( isset( $args['pages_with_children'][ $page->ID ] ) || $depth == 0 ) {
$atts['class'] = 'nav-link';
$doc_link = '<div class="doc-link">';
}
$atts['aria-current'] = ( $page->ID == $current_page ) ? 'page' : '';
/**
* Filters the HTML attributes applied to a page menu item's anchor element.
*
* @since 4.8.0
*
* @param array $atts {
* The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
*
* @type string $href The href attribute.
* @type string $aria_current The aria-current attribute.
* }
* @param WP_Post $page Page data object.
* @param int $depth Depth of page, used for padding.
* @param array $args An array of arguments.
* @param int $current_page ID of the current page.
*/
$atts = apply_filters( 'page_menu_link_attributes', $atts, $page, $depth, $args, $current_page );
$attributes = '';
foreach ( $atts as $attr => $value ) {
if ( ! empty( $value ) ) {
$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
$attributes .= ' ' . $attr . '="' . $value . '"';
}
/*if ( isset( $args['pages_with_children'][ $page->ID ] ) || $depth == 0 ) {
$has_child_class = isset( $args['pages_with_children'][ $page->ID ] ) ? 'cat-item' : '';
$attributes .= "class='nav-link'";
}*/
}
$output .= $indent . sprintf(
'<li%s> %s <a%s>%s%s%s</a>',
// '<li%s><a%s>%s%s%s</a>',
$css_classes,
$doc_link,
$attributes,
$args['link_before'],
/** This filter is documented in wp-includes/post-template.php */
apply_filters( 'the_title', $page->post_title, $page->ID ),
$args['link_after']
);
if ( ! empty( $args['show_date'] ) ) {
if ( 'modified' == $args['show_date'] ) {
$time = $page->post_modified;
} else {
$time = $page->post_date;
}
$date_format = empty( $args['date_format'] ) ? '' : $args['date_format'];
$output .= ' ' . mysql2date( $date_format, $time );
}
}
/**
* Outputs the end of the current element in the tree.
*
* @since 2.1.0
*
* @see Walker::end_el()
*
* @param string $output Used to append additional content. Passed by reference.
* @param WP_Post $page Page data object. Not used.
* @param int $depth Optional. Depth of page. Default 0 (unused).
* @param array $args Optional. Array of arguments. Default empty array.
*/
public function end_el( &$output, $page, $depth = 0, $args = array() ) {
if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
$t = "\t";
$n = "\n";
} else {
$t = '';
$n = '';
}
$output .= "</li>{$n}";
}
}