mirror of
https://github.com/10h30/trestle.git
synced 2026-06-05 15:09:35 +09:00
Braad
428 lines
13 KiB
PHP
428 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* Trestle theme functions (front-end)
|
|
*
|
|
* Note: all admin theme functionality is located at: lib/admin/admin.php
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @package Trestle
|
|
*/
|
|
|
|
/*===========================================
|
|
* Head Styles & Scripts
|
|
===========================================*/
|
|
|
|
add_action( 'wp_enqueue_scripts', 'trestle_header_actions' );
|
|
/**
|
|
* Loads theme scripts and styles.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
function trestle_header_actions() {
|
|
|
|
// Google fonts
|
|
wp_enqueue_style( 'theme-google-fonts', '//fonts.googleapis.com/css?family=Lato:300,400,700' );
|
|
|
|
// Theme jQuery
|
|
wp_enqueue_script( 'theme-jquery', get_stylesheet_directory_uri() . '/includes/js/theme-jquery.js', array( 'jquery' ), CHILD_THEME_VERSION, true );
|
|
|
|
// Get WP uploads directory
|
|
$upload_dir = wp_upload_dir();
|
|
$upload_path = $upload_dir['basedir'];
|
|
$upload_url = $upload_dir['baseurl'];
|
|
|
|
// Custom CSS (if it exists)
|
|
$custom_css_file = '/trestle/custom.css';
|
|
if ( is_readable( $upload_path . $custom_css_file ) )
|
|
wp_enqueue_style( 'trestle-custom-css', $upload_url . $custom_css_file );
|
|
|
|
// Custom jQuery (if it exists)
|
|
$custom_js_file = '/trestle/custom.js';
|
|
if ( is_readable( $upload_path . $custom_js_file ) )
|
|
wp_enqueue_script( 'trestle-custom-jquery', $upload_url . $custom_js_file, array( 'jquery' ), CHILD_THEME_VERSION, true );
|
|
|
|
}
|
|
|
|
/*===========================================
|
|
* Body Classes
|
|
===========================================*/
|
|
|
|
add_filter( 'body_class', 'trestle_body_classes' );
|
|
/**
|
|
* Adds custom classes to the <body> element for styling purposes.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param array $classes Body classes.
|
|
* @return array Updated body classes.
|
|
*/
|
|
function trestle_body_classes( $classes ) {
|
|
|
|
// Add 'no-jquery' class to be removed by jQuery if enabled
|
|
$classes[] = 'no-jquery';
|
|
|
|
// Add 'bubble' class
|
|
if ( 'bubble' == genesis_get_option( 'trestle_layout' ) )
|
|
$classes[] = 'bubble';
|
|
|
|
// Add link icon classes
|
|
if ( genesis_get_option( 'trestle_external_link_icons' ) )
|
|
$classes[] = 'external-link-icons';
|
|
if ( genesis_get_option( 'trestle_email_link_icons' ) )
|
|
$classes[] = 'email-link-icons';
|
|
if ( genesis_get_option( 'trestle_pdf_link_icons' ) )
|
|
$classes[] = 'pdf-link-icons';
|
|
if ( genesis_get_option( 'trestle_doc_link_icons' ) )
|
|
$classes[] = 'doc-link-icons';
|
|
|
|
// Add menu style class
|
|
if ( genesis_get_option( 'trestle_nav_primary_location' ) )
|
|
$classes[] = 'nav-primary-location-' . esc_attr( genesis_get_option( 'trestle_nav_primary_location' ) );
|
|
|
|
// Add footer widget number class
|
|
if ( genesis_get_option( 'trestle_footer_widgets_number' ) )
|
|
$classes[] = 'footer-widgets-number-' . esc_attr( genesis_get_option( 'trestle_footer_widgets_number' ) );
|
|
|
|
// Add logo class
|
|
if ( genesis_get_option( 'trestle_logo_url' ) || genesis_get_option( 'trestle_logo_url_mobile' ) )
|
|
$classes[] = 'has-logo';
|
|
|
|
return $classes;
|
|
|
|
}
|
|
|
|
|
|
/*===========================================
|
|
* Header
|
|
===========================================*/
|
|
|
|
add_filter( 'genesis_seo_title', 'trestle_do_logos', 10, 3 );
|
|
/**
|
|
* Output logos.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
function trestle_do_logos( $title, $inside, $wrap ) {
|
|
|
|
$logo_url = genesis_get_option( 'trestle_logo_url' );
|
|
$logo_url_mobile = genesis_get_option( 'trestle_logo_url_mobile' );
|
|
$logo_html = '';
|
|
|
|
// Regular logo
|
|
if ( $logo_url ) {
|
|
|
|
// Default logo class
|
|
$classes = array('logo-full');
|
|
|
|
// If no mobile logo is specified, make regular logo act as mobile logo too
|
|
if( ! $logo_url_mobile )
|
|
$classes[] = 'show';
|
|
|
|
$logo_html .= sprintf( '<img class="logo %s" alt="%s" src="%s" />',
|
|
implode(' ', $classes),
|
|
esc_attr( get_bloginfo( 'name' ) ),
|
|
$logo_url
|
|
);
|
|
}
|
|
|
|
// Mobile logo
|
|
if ( $logo_url_mobile ) {
|
|
|
|
// Default mobile logo class
|
|
$classes = array('logo-mobile');
|
|
|
|
// If no regular logo is specified, make mobile logo act as regular logo too
|
|
if( ! $logo_url )
|
|
$classes[] = 'show';
|
|
|
|
$logo_html .= sprintf( '<img class="logo %s" alt="%s" src="%s" />',
|
|
implode(' ', $classes),
|
|
esc_attr( get_bloginfo( 'name' ) ),
|
|
$logo_url_mobile
|
|
);
|
|
}
|
|
|
|
if ( $logo_html ) {
|
|
$inside .= sprintf( '<a href="%s" title="%s">%s</a>',
|
|
trailingslashit( home_url() ),
|
|
esc_attr( get_bloginfo( 'name' ) ),
|
|
$logo_html
|
|
);
|
|
}
|
|
|
|
// Build the title
|
|
$title = genesis_html5() ? sprintf( "<{$wrap} %s>", genesis_attr( 'site-title' ) ) : sprintf( '<%s id="title">%s</%s>', $wrap, $inside, $wrap );
|
|
$title .= genesis_html5() ? "{$inside}</{$wrap}>" : '';
|
|
|
|
// Echo (filtered)
|
|
return $title;
|
|
}
|
|
|
|
|
|
/*===========================================
|
|
* Navigation
|
|
===========================================*/
|
|
|
|
add_action( 'init', 'trestle_nav_modifications' );
|
|
/**
|
|
* Performs modifications to the primary navigation menu
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @see trestle_add_mobile_nav()
|
|
* @see trestle_auto_nav_items()
|
|
* @see trestle_custom_nav_extras()
|
|
* @see trestle_nav_placeholder()
|
|
*/
|
|
function trestle_nav_modifications() {
|
|
|
|
global $trestle_nav_title;
|
|
|
|
// Set title for Trestle placeholder navigation menu
|
|
$trestle_nav_title = __( 'Trestle Auto Nav Placeholder', 'trestle' );
|
|
|
|
// Auto-generate nav if Genesis theme setting is checked
|
|
if ( 1 == genesis_get_option( 'trestle_auto_nav' ) ) {
|
|
add_filter( 'wp_nav_menu_items', 'trestle_auto_nav_items', 9, 2 );
|
|
}
|
|
|
|
// Do custom nav extras
|
|
if ( 1 == genesis_get_option( 'trestle_custom_nav_extras' ) ) {
|
|
// Remove default nav extras
|
|
remove_filter( 'wp_nav_menu_items', 'genesis_nav_right' );
|
|
|
|
// Add custom nav extras
|
|
add_filter( 'wp_nav_menu_items', 'trestle_custom_nav_extras', 10, 2 );
|
|
}
|
|
|
|
// Create placeholder navigation menu object if needed
|
|
trestle_nav_placeholder();
|
|
}
|
|
|
|
add_action( 'init', 'trestle_nav_primary_location' );
|
|
/**
|
|
* Move primary navigation into the header if need be.
|
|
*
|
|
* @since 1.2.0
|
|
*/
|
|
function trestle_nav_primary_location() {
|
|
|
|
if ( 'header' == genesis_get_option( 'trestle_nav_primary_location' ) ) {
|
|
remove_action( 'genesis_after_header', 'genesis_do_nav' );
|
|
add_action( 'genesis_header', 'genesis_do_nav', 12 );
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Auto-generates list of pages for use in the primary navigation menu.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $nav_items <li> list of navigation menu items.
|
|
* @param stdClass $menu_args Arguments for the menu.
|
|
* @return string <li> list of (modified) navigation menu items.
|
|
*/
|
|
function trestle_auto_nav_items( $nav_items, stdClass $menu_args ) {
|
|
|
|
if ( 'primary' == $menu_args->theme_location ) {
|
|
$args = array(
|
|
'depth' => genesis_get_option( 'trestle_auto_nav_depth' ) ? genesis_get_option( 'trestle_auto_nav_depth' ) : 0,
|
|
'echo' => false,
|
|
'show_home' => ( genesis_get_option( 'trestle_include_home_link' ) && genesis_get_option( 'trestle_home_link_text' ) ) ? do_shortcode( genesis_get_option( 'trestle_home_link_text' ) ): genesis_get_option( 'trestle_include_home_link' ),
|
|
'menu_class' => 'auto-menu'
|
|
);
|
|
|
|
$ul_class = 'menu genesis-nav-menu menu-primary';
|
|
|
|
$menu_args = new stdClass();
|
|
|
|
$menu_args->theme_location = 'primary';
|
|
|
|
$nav_items = wp_page_menu( $args );
|
|
|
|
// Remove opening <div class="auto-nav"><ul>
|
|
$nav_items = preg_replace( '/<div\s*.*auto-menu[^>]*>\s*<ul>/', '', $nav_items );
|
|
|
|
// Remove closing </ul></div>
|
|
$nav_items = preg_replace( '/<\/ul>\s*<\/div>/', '', $nav_items );
|
|
}
|
|
|
|
return $nav_items;
|
|
}
|
|
|
|
/**
|
|
* Replaces standard Genesis navigation extras with custom input navigation extras.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $nav_items <li> list of menu items.
|
|
* @param stdClass $menu_args Arguments for the menu.
|
|
* @return string <li> list of menu items with custom navigation extras <li> appended.
|
|
*/
|
|
function trestle_custom_nav_extras( $nav_items, stdClass $menu_args ) {
|
|
|
|
if ( 'primary' == $menu_args->theme_location ) {
|
|
$custom_text = esc_attr( genesis_get_option( 'trestle_custom_nav_extras_text' ) );
|
|
return $nav_items . '<li class="right custom">' . do_shortcode( genesis_get_option( 'trestle_custom_nav_extras_text' ) ) . '</li>';
|
|
}
|
|
|
|
return $nav_items;
|
|
}
|
|
|
|
/**
|
|
* Generates a placeholder navigation menu object.
|
|
*
|
|
* When using Trestle's auto-generated navigation feature,
|
|
* it is necessary to ensure that some nav menu object is
|
|
* selected as primary otherwise no navigation will be generated.
|
|
*
|
|
* @since 1.0.0
|
|
*/
|
|
function trestle_nav_placeholder() {
|
|
|
|
global $trestle_nav_title;
|
|
|
|
// Create placeholder menu for 'primary' spot if auto-nav is selected - this ensures that nav extras can be used even when no custom menu is formally set to primary
|
|
if ( 1 == genesis_get_option( 'trestle_auto_nav' ) && ! wp_get_nav_menu_object( $trestle_nav_title ) ) {
|
|
wp_create_nav_menu( $trestle_nav_title );
|
|
}
|
|
|
|
// Assign placeholder menu to 'primary' if auto-nav is selected and there is no current primary menu
|
|
if ( 1 == genesis_get_option( 'trestle_auto_nav' ) && ! wp_get_nav_menu_object( $trestle_nav_title ) && ! has_nav_menu( 'primary' ) ) {
|
|
$menu_locations = get_theme_mod( 'nav_menu_locations' );
|
|
$menu_locations['primary'] = wp_get_nav_menu_object( $trestle_nav_title )->term_id;
|
|
set_theme_mod( 'nav_menu_locations', $menu_locations );
|
|
}
|
|
|
|
// Remove placeholder menu if auto-nav is disabled
|
|
$menus = get_registered_nav_menus();
|
|
|
|
if ( 1 != genesis_get_option( 'trestle_auto_nav' ) && wp_get_nav_menu_object( $trestle_nav_title ) && $trestle_nav_title != $menus['primary'] )
|
|
wp_delete_nav_menu( $trestle_nav_title );
|
|
}
|
|
|
|
|
|
/*===========================================
|
|
* Posts & Pages
|
|
===========================================*/
|
|
|
|
add_filter( 'wp_revisions_to_keep', 'trestle_update_revisions_number', 10, 2 );
|
|
/**
|
|
* Sets the number of post revisions.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param int $num Default number of post revisions.
|
|
* @return int Number of post revisions specified in Trestle admin panel.
|
|
*/
|
|
function trestle_update_revisions_number( $num ) {
|
|
|
|
$trestle_revisions_number = esc_attr( genesis_get_option( 'trestle_revisions_number' ) );
|
|
|
|
if ( isset( $trestle_revisions_number ) )
|
|
return $trestle_revisions_number;
|
|
|
|
return $num;
|
|
}
|
|
|
|
add_action( 'the_post', 'trestle_post_info_meta', 5 );
|
|
/**
|
|
* Manually controls display of post info/meta for all post types.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @see trestle_set_page_post_type()
|
|
* @global object $post The current $post object.
|
|
*/
|
|
function trestle_post_info_meta() {
|
|
|
|
if ( ! is_admin() && in_the_loop() && genesis_get_option( 'trestle_manual_post_info_meta' ) ) {
|
|
|
|
global $post;
|
|
|
|
// Get post type
|
|
$post_type = get_post_type( $post->ID );
|
|
|
|
// Remove all Post Info & Meta
|
|
remove_action( 'genesis_entry_header', 'genesis_post_info', 12 );
|
|
remove_action( 'genesis_entry_footer', 'genesis_post_meta' );
|
|
|
|
// Single
|
|
if ( is_singular() ) {
|
|
$single_info_option = 'trestle_post_info_' . $post_type . '_single';
|
|
$single_meta_option = 'trestle_post_meta_' . $post_type . '_single';
|
|
|
|
// Post Info
|
|
if ( genesis_get_option( $single_info_option ) )
|
|
add_action( 'genesis_entry_header', 'genesis_post_info', 12 );
|
|
|
|
// Post Meta
|
|
if ( genesis_get_option( $single_meta_option ) )
|
|
add_action( 'genesis_entry_footer', 'genesis_post_meta' );
|
|
}
|
|
|
|
// Archive
|
|
if ( ! is_singular() ) {
|
|
$archive_info_option = 'trestle_post_info_' . $post_type . '_archive';
|
|
$archive_meta_option = 'trestle_post_meta_' . $post_type . '_archive';
|
|
|
|
// Post Info
|
|
if ( genesis_get_option( $archive_info_option ) )
|
|
add_action( 'genesis_entry_header', 'genesis_post_info', 12 );
|
|
|
|
// Post Meta
|
|
if ( genesis_get_option( $archive_meta_option ) )
|
|
add_action( 'genesis_entry_footer', 'genesis_post_meta' );
|
|
}
|
|
}
|
|
}
|
|
|
|
add_filter( 'genesis_get_image_default_args', 'trestle_featured_image_fallback' );
|
|
/**
|
|
* Unset Genesis default featured image fallback of 'first-attached'
|
|
*
|
|
* This function prevents Genesis' default behavior of displaying
|
|
* the 'first-attached' image as a post's featured image (in archive)
|
|
* views, even when the post has no current featured image.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param array $args Default Genesis image args
|
|
* @return array Updated image args
|
|
*/
|
|
function trestle_featured_image_fallback( $args ) {
|
|
|
|
$args['fallback'] = false;
|
|
|
|
return $args;
|
|
}
|
|
|
|
|
|
/*===========================================
|
|
* General Actions & Filters
|
|
===========================================*/
|
|
|
|
add_filter( 'excerpt_more', 'trestle_read_more_link' );
|
|
add_filter( 'get_the_content_more_link', 'trestle_read_more_link' );
|
|
add_filter( 'the_content_more_link', 'trestle_read_more_link' );
|
|
/**
|
|
* Displays custom Trestle "read more" text in place of WordPress default.
|
|
*
|
|
* @since 1.0.0
|
|
*
|
|
* @param string $default_text Default "read more" text.
|
|
* @return string (Updated) "read more" text.
|
|
*/
|
|
function trestle_read_more_link( $default_text ) {
|
|
|
|
// Get Trestle custom "read more" link text
|
|
$custom_text = esc_attr( genesis_get_option( 'trestle_read_more_text' ) );
|
|
|
|
if ( $custom_text )
|
|
return '… <a class="more-link" title="' . $custom_text . '" href="' . get_permalink() . '">' . $custom_text . '</a>';
|
|
else
|
|
return $default_text;
|
|
}
|