| Current File : /var/www/html/blog/wp-content/themes/shuttle/admin/main/options/00.theme-setup.php |
<?php
/**
* Theme setup functions.
*
* @package ShuttleThemes
*/
/* ----------------------------------------------------------------------------------
BACKWARD COMPATIBILITY FOR WORDPRESS CORE FUNCTIONS
---------------------------------------------------------------------------------- */
if ( ! function_exists( 'wp_body_open' ) ) {
function wp_body_open() {
do_action( 'wp_body_open' );
}
}
//----------------------------------------------------------------------------------
// ADD CUSTOM HOOKS
//----------------------------------------------------------------------------------
// Used at top of header.php
function shuttle_hook_header() {
do_action('shuttle_hook_header');
}
// Used at top of header.php within the body tag
function shuttle_bodystyle() {
do_action('shuttle_bodystyle');
}
// Used after <body> tag in header.php
function shuttle_hook_bodyhtml() {
do_action('shuttle_hook_bodyhtml');
}
/* ----------------------------------------------------------------------------------
ADD THEME PLUGINS - CREDIT ATTRIBUTABLE TO http://tgmpluginactivation.com/
---------------------------------------------------------------------------------- */
require_once( get_template_directory() . '/lib/plugins/class-tgm-plugin-activation.php');
add_action( 'tgmpa_register', 'shuttle_theme_register_required_plugins' );
function shuttle_theme_register_required_plugins() {
// Array of plugin arrays. Required keys are name and slug.
$plugins = array(
array(
'name' => 'JustFeedback',
'slug' => 'feedfocal',
'required' => false
),
);
// Array of configuration settings. Amend each line as needed.
$config = array(
'id' => 'tgmpa', // Unique ID for hashing notices for multiple instances of TGMPA.
'default_path' => '', // Default absolute path to bundled plugins.
'menu' => 'tgmpa-install-plugins', // Menu slug.
'parent_slug' => 'themes.php', // Parent menu slug.
'capability' => 'edit_theme_options', // Capability needed to view plugin install page, should be a capability associated with the parent menu used.
'has_notices' => true, // Show admin notices or not.
'dismissable' => false, // If false, a user cannot dismiss the nag message.
'dismiss_msg' => '', // If 'dismissable' is false, this message will be output at top of nag.
'is_automatic' => false, // Automatically activate plugins after installation or not.
'message' => '', // Message to output right before the plugins table.
);
tgmpa( $plugins, $config );
}
//----------------------------------------------------------------------------------
// ADD PAGE TITLE
//----------------------------------------------------------------------------------
function shuttle_title_select() {
global $post;
if ( is_page() ) {
printf( '<span>%s</span>', esc_html( get_the_title() ) );
} elseif ( is_attachment() ) {
printf( '<span>' . __( 'Blog Post Image: ', 'shuttle' ) . '</span>' . '%s', esc_html( get_the_title( $post->post_parent ) ) );
} else if ( is_single() ) {
printf( '<span>%s</span>', html_entity_decode( esc_html( get_the_title() ) ) );
} else if ( is_search() ) {
printf( '<span><span>' . __( 'Search Results: ', 'shuttle' ) . '</span>' . '%s</span>', esc_html( get_search_query() ) );
} else if ( is_404() ) {
printf( '<span>' . __( 'Page Not Found', 'shuttle' ) . '</span>' );
} elseif ( is_archive() ) {
printf( get_the_archive_title() );
} elseif ( is_tax() ) {
printf( get_queried_object()->name );
} elseif ( shuttle_check_isblog() ) {
printf( '<span>' . __( 'Blog', 'shuttle' ) . '</span>' );
} else {
printf( '<span>%s</span>', html_entity_decode( esc_html( get_the_title() ) ) );
}
}
// Remove "archive" text from custom post type archive pages
function shuttle_title_select_cpt($title) {
if ( is_post_type_archive() ) {
$title = post_type_archive_title( '', false );
}
return $title;
};
add_filter( 'get_the_archive_title', 'shuttle_title_select_cpt' );
//----------------------------------------------------------------------------------
// ADD BREADCRUMBS FUNCTIONALITY
//----------------------------------------------------------------------------------
function shuttle_input_breadcrumb() {
global $post;
$output = NULL;
$count_loop = NULL;
$count_categories = NULL;
$delimiter = '<span class="delimiter">/</span>';
$delimiter_inner = '<span class="delimiter_core"> • </span>';
$main = __( 'Home', 'shuttle' );
$maxLength = 30;
/* Archive variables */
$arc_year = get_the_time('Y');
$arc_month = get_the_time('F');
$arc_day = get_the_time('d');
$arc_day_full = get_the_time('l');
/* URL variables */
$url_year = get_year_link($arc_year);
$url_month = get_month_link($arc_year,$arc_month);
/* Display breadcumbs if NOT the home page */
if ( ! is_front_page() ) {
$output .= '<div id="breadcrumbs"><div id="breadcrumbs-core">';
global $post, $cat;
$homeLink = home_url( '/' );
$output .= '<a href="' . esc_url( $homeLink ) . '">' . esc_html( $main ) . '</a>' . $delimiter;
/* Display breadcrumbs for single post */
if ( is_single() ) {
$category = get_the_category();
$num_cat = count($category);
if ($num_cat <=1) {
$output .= ' ' . html_entity_decode( esc_html( get_the_title() ) );
} else {
// Count Total categories
foreach( get_the_category() as $category) {
$count_categories++;
}
// Output Categories
foreach( get_the_category() as $category) {
$count_loop++;
if ( $count_loop < $count_categories ) {
$output .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '">' . esc_html( $category->cat_name ) . '</a>' . $delimiter_inner;
} else {
$output .= '<a href="' . esc_url( get_category_link( $category->term_id ) ) . '">' . esc_html( $category->cat_name ) . '</a>';
}
}
if (strlen(get_the_title()) >= $maxLength) {
$output .= ' ' . $delimiter . esc_html( trim( substr( get_the_title(), 0, $maxLength ) ) ) . ' …';
} else {
$output .= ' ' . $delimiter . esc_html( get_the_title() );
}
}
} elseif ( is_search() ) {
$output .= __( 'Search Results for: ', 'shuttle' ) . esc_html( get_search_query() ) . '"';
} elseif ( is_page() && !$post->post_parent ) {
$output .= esc_html( get_the_title() );
} elseif ( is_page() && $post->post_parent ) {
$post_array = get_post_ancestors( $post );
krsort( $post_array );
foreach( $post_array as $key=>$postid ){
$post_ids = get_post( $postid );
$title = $post_ids->post_title;
$output .= '<a href="' . esc_url( get_permalink( $post_ids ) ) . '">' . esc_html( $title ) . '</a>' . $delimiter;
}
$output .= esc_html( get_the_title() );
} elseif ( is_404() ) {
$output .= __( 'Error 404 - Not Found.', 'shuttle' );
} elseif ( is_archive() ) {
$output .= get_the_archive_title();
} elseif( is_tax() ) {
$output .= esc_html( get_queried_object()->name );
} elseif ( shuttle_check_isblog() ) {
$output .= __( 'Blog', 'shuttle' );
} else {
$output .= html_entity_decode( esc_html( get_the_title() ) );
}
$output .= '</div></div>';
return $output;
}
}
/* ----------------------------------------------------------------------------------
ADD MENU DESCRIPTION FEATURE
---------------------------------------------------------------------------------- */
class shuttle_menudescription extends Walker_Nav_Menu {
function start_el(&$output, $item, $depth=0, $args=array(), $id = 0) {
global $wp_query;
$item_output = NULL;
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
$class_names = $value = '';
$classes = empty( $item->classes ) ? array() : (array) $item->classes;
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) );
$class_names = ' class="' . esc_attr( $class_names ) . '"';
$output .= $indent . '<li id="menu-item-' . esc_attr( $item->ID ) . '"' . $value . $class_names . '>';
$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_url( $item->url ) . '"' : ' href="' . esc_url( get_permalink( $item->ID ) ) . '"';
// Insert title for top level
if ( has_nav_menu( 'header_menu' ) ) {
$title = ( $depth == 0 )
? '<span>' . apply_filters( 'the_title', $item->title, $item->ID ) . '</span>' : apply_filters( 'the_title', $item->title, $item->ID );
} else {
$title = ( $depth == 0 )
? '<span>' . apply_filters( 'the_title', get_the_title($item->ID), $item->ID ) . '</span>' : apply_filters( 'the_title', get_the_title($item->ID), $item->ID );
}
// Structure of output
$item_output .= '<a'. $attributes .'>';
$item_output .= $title;
$item_output .= '</a>';
$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
}
}
//----------------------------------------------------------------------------------
// ADD CUSTOM FEATURED IMAGE SIZES
//----------------------------------------------------------------------------------
if ( ! function_exists( 'shuttle_input_addimagesizes' ) ) {
function shuttle_input_addimagesizes() {
/* 1 Column Layout */
add_image_size( 'shuttle-column1-1/3', 1140, 380, true );
add_image_size( 'shuttle-column1-1/4', 1140, 285, true );
/* 2 Column Layout */
add_image_size( 'shuttle-column2-1/2', 570, 285, true );
add_image_size( 'shuttle-column2-2/3', 570, 380, true );
/* 3 Column Layout */
add_image_size( 'shuttle-column3-1/3', 380, 107, true );
add_image_size( 'shuttle-column3-2/3', 380, 254, true );
/* 4 Column Layout */
add_image_size( 'shuttle-column4-2/3', 285, 190, true );
}
add_action( 'after_setup_theme', 'shuttle_input_addimagesizes' );
}
if ( ! function_exists( 'shuttle_input_showimagesizes' ) ) {
function shuttle_input_showimagesizes($sizes) {
// 1 Column Layout
$sizes['shuttle-column1-1/3'] = __( 'Full - 1:3', 'shuttle' );
$sizes['shuttle-column1-1/4'] = __( 'Full - 1:4', 'shuttle' );
// 2 Column Layout
$sizes['shuttle-column2-1/2'] = __( 'Half - 1:2', 'shuttle' );
$sizes['shuttle-column2-2/3'] = __( 'Half - 2:3', 'shuttle' );
// 3 Column Layout
$sizes['shuttle-column3-1/3'] = __( 'Third - 1:3', 'shuttle' );
$sizes['shuttle-column3-2/3'] = __( 'Third - 2:3', 'shuttle' );
// 4 Column Layout
$sizes['shuttle-column4-2/3'] = __( 'Quarter - 2:3', 'shuttle' );
return $sizes;
}
add_filter('image_size_names_choose', 'shuttle_input_showimagesizes');
}
//----------------------------------------------------------------------------------
// ADD CUSTOM COMMENTS POP UP LINK FUNCTION - Credit to http://www.thescubageek.com/code/wordpress-code/add-get_comments_popup_link-to-wordpress/
//----------------------------------------------------------------------------------
// Modifies WordPress's built-in comments_popup_link() function to return a string instead of echo comment results
function shuttle_input_commentspopuplink( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) {
global $wpcommentspopupfile, $wpcommentsjavascript;
$id = get_the_ID();
if ( false === $zero ) $zero = __( 'No Comments','shuttle' );
if ( false === $one ) $one = __( '1 Comment','shuttle' );
if ( false === $more ) $more = __( '% Comments','shuttle' );
if ( false === $none ) $none = __( 'Comments Off','shuttle' );
$number = get_comments_number( $id );
$str = '';
if ( 0 == $number && !comments_open() && !pings_open() ) {
$str = '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>';
return $str;
}
if ( post_password_required() ) {
$str = __('Enter your password to view comments.','shuttle');
return $str;
}
$str = '<a href="';
if ( $wpcommentsjavascript ) {
if ( empty( $wpcommentspopupfile ) )
$home = home_url();
else
$home = get_option('siteurl');
$str .= $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id;
$str .= '" onclick="wpopen(this.href); return false"';
} else { // if comments_popup_script() is not in the template, display simple comment link
if ( 0 == $number )
$str .= esc_url( get_permalink() ) . '#respond';
else
$str .= get_comments_link();
$str .= '"';
}
if ( !empty( $css_class ) ) {
$str .= ' class="' . esc_attr( $css_class ) . '" ';
}
$title = the_title_attribute( array('echo' => 0 ) );
$str .= apply_filters( 'comments_popup_link_attributes', '' );
$str .= ' title="' . esc_attr( sprintf( __('Comment on %s','shuttle'), $title ) ) . '">';
$str .= shuttle_comments_returnstring( $zero, $one, $more );
$str .= '</a>';
return $str;
}
// Modifies WordPress's built-in comments_number() function to return string instead of echo
function shuttle_comments_returnstring( $zero = false, $one = false, $more = false, $deprecated = '' ) {
if ( !empty( $deprecated ) )
_deprecated_argument( __FUNCTION__, '1.3' );
$number = get_comments_number();
if ( $number > 1 )
$output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __( '% Comments', 'shuttle' ) : $more);
elseif ( $number == 0 )
$output = ( false === $zero ) ? __( 'No Comments', 'shuttle' ) : $zero;
else // must be one
$output = ( false === $one ) ? __( '1 Comment', 'shuttle' ) : $one;
return apply_filters('comments_number', $output, $number);
}
//----------------------------------------------------------------------------------
// CHANGE FALLBACK WP_PAGE_MENU CLASSES TO MATCH WP_NAV_MENU CLASSES
//----------------------------------------------------------------------------------
function shuttle_input_menuclass( $ulclass ) {
// Add menu class to list
$ulclass = preg_replace( '/<ul>/', '<ul class="menu">', $ulclass, 1 );
$ulclass = str_replace( 'children', 'sub-menu', $ulclass );
// Remove div wrapper
$ulclass = str_replace( '<div class="menu">', '', $ulclass );
$ulclass = str_replace( '</div>', '', $ulclass );
return preg_replace('/<div (.*)>(.*)<\/div>/iU', '$2', $ulclass );
}
add_filter( 'wp_page_menu', 'shuttle_input_menuclass' );
//----------------------------------------------------------------------------------
// DETERMINE IF THE PAGE IS A BLOG - USEFUL FOR HOMEPAGE BLOG.
//----------------------------------------------------------------------------------
// Credit to: http://www.poseidonwebstudios.com/web-development/wordpress-is_blog-function/
function shuttle_check_isblog() {
global $post;
//Post type must be 'post'.
$post_type = get_post_type($post);
//Check all blog-related conditional tags, as well as the current post type,
//to determine if we're viewing a blog page.
return (
( is_home() || is_archive() )
&& ($post_type == 'post')
) ? true : false ;
}
//----------------------------------------------------------------------------------
// ADD GOOGLE FONT - OPEN SANS. (http://themeshaper.com/2014/08/13/how-to-add-google-fonts-to-wordpress-themes/)
//----------------------------------------------------------------------------------
function shuttle_googlefonts_url() {
$fonts_url = '';
// Translators: Translate this to 'off' if there are characters in your language that are not supported by Open Sans
$font_translate = _x( 'on', 'Open Sans font: on or off', 'shuttle' );
if ( 'off' !== $font_translate ) {
$font_families = array();
if ( 'off' !== $font_translate ) {
$font_families[] = 'Open Sans:300,400,600,700';
}
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, '//fonts.googleapis.com/css' );
}
return $fonts_url;
}
function shuttle_googlefonts_scripts() {
wp_enqueue_style( 'shuttle-google-fonts', shuttle_googlefonts_url(), array(), null );
}
add_action( 'wp_enqueue_scripts', 'shuttle_googlefonts_scripts' );
//----------------------------------------------------------------------------------
// FIX JETPACK PHOTON IMAGE LOAD ISSUE - DISABLE CACHING FOR SPECIFIC IMAGES
//----------------------------------------------------------------------------------
function shuttle_photon_exception( $val, $src, $tag ) {
if ( $src == get_template_directory_uri() . '/images/transparent.png' ) {
return true;
}
return $val;
}
add_filter( 'jetpack_photon_skip_image', 'shuttle_photon_exception', 10, 3 );
//----------------------------------------------------------------------------------
// FEEDBACK REQUEST
//----------------------------------------------------------------------------------
/* Add Custom Sidebar css */
function shuttle_class_body_admin($classes) {
return $classes . ' theme-active-' . get_stylesheet();
}
add_filter( 'admin_body_class', 'shuttle_class_body_admin' );
//----------------------------------------------------------------------------------
// FEEDBACK REQUEST
//----------------------------------------------------------------------------------
function shuttle_admin_scripts_custom() {
// Get theme names
$name_parent = (string) (!empty(get_template()) ? get_template() : null);
$name_child = (string) (get_template() != get_stylesheet() ? get_stylesheet() : null);
// Set theme code
$code_parent = (string) (!empty($name_parent) ? "window.justfbk['Theme'] = '$name_parent'" : null);
$code_child = (string) (!empty($name_child) ? "window.justfbk['Theme Child'] = '$name_child'" : null);
echo "
<script type='text/javascript'>
(function(j,u,s,t,f,b,k){
j.justfeedback=function(){j.justfeedback.push(arg)};
j.justfeedback.jf={t:'f',u:'c5733cff',s:'e52f4ec9',f:'9b3d698d'};
t=u.getElementsByTagName('head')[0];
f=u.createElement('script');f.async=1;
f.src=s;t.appendChild(f);j.justfbk={};
})(window,document,'https://cdn.justfeedback.com/s/jf.js');
$code_parent
$code_child
</script>
";
}
add_action( 'admin_enqueue_scripts', 'shuttle_admin_scripts_custom' );