<?php
/**
* Travelify functions and definitions
*
* This file contains all the functions and it's defination that particularly can't be
* in other files.
*
*/
/****************************************************************************************/
add_action( 'wp_enqueue_scripts', 'travelify_scripts_styles_method' );
/**
* Register jquery scripts
*/
function travelify_scripts_styles_method() {
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
/**
* Loads our main stylesheet.
*/
wp_enqueue_style( 'travelify_style', get_stylesheet_uri() );
if( is_rtl() ) {
wp_enqueue_style( 'travelify-rtl-style', get_template_directory_uri() . '/rtl.css', false );
}
/**
* Adds JavaScript to pages with the comment form to support
* sites with threaded comments (when in use).
*/
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
/**
* Register JQuery cycle js file for slider.
* Register Jquery fancybox js and css file for fancybox effect.
*/
wp_register_script( 'jquery_cycle', get_template_directory_uri() . '/library/js/jquery.cycle.all.min.js', array( 'jquery' ), '2.9999.5', true );
wp_register_style( 'google_font_ubuntu', 'http://fonts.googleapis.com/css?family=Ubuntu' );
/**
* Enqueue Slider setup js file.
* Enqueue Fancy Box setup js and css file.
*/
if( ( is_home() || is_front_page() ) && "0" == $options[ 'disable_slider' ] ) {
wp_enqueue_script( 'travelify_slider', get_template_directory_uri() . '/library/js/slider-settings.min.js', array( 'jquery_cycle' ), false, true );
}
wp_enqueue_script( 'theme_functions', get_template_directory_uri() . '/library/js/functions.min.js', array( 'jquery' ) );
wp_enqueue_style( 'google_font_ubuntu' );
/**
* Browser specific queuing i.e
*/
$travelify_user_agent = strtolower($_SERVER['HTTP_USER_AGENT']);
if(preg_match('/(?i)msie [1-8]/',$travelify_user_agent)) {
wp_enqueue_script( 'html5', get_template_directory_uri() . '/library/js/html5.js', true );
}
}
/****************************************************************************************/
add_filter( 'wp_page_menu', 'travelify_wp_page_menu' );
/**
* Remove div from wp_page_menu() and replace with ul.
* @uses wp_page_menu filter
*/
function travelify_wp_page_menu ( $page_markup ) {
preg_match('/^<div class=\"([a-z0-9-_]+)\">/i', $page_markup, $matches);
$divclass = $matches[1];
$replace = array('<div class="'.$divclass.'">', '</div>');
$new_markup = str_replace($replace, '', $page_markup);
$new_markup = preg_replace('/^<ul>/i', '<ul class="'.$divclass.'">', $new_markup);
return $new_markup;
}
/****************************************************************************************/
if ( ! function_exists( 'travelify_pass_cycle_parameters' ) ) :
/**
* Function to pass the slider effectr parameters from php file to js file.
*/
function travelify_pass_cycle_parameters() {
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
$transition_effect = $options[ 'transition_effect' ];
$transition_delay = $options[ 'transition_delay' ] * 1000;
$transition_duration = $options[ 'transition_duration' ] * 1000;
wp_localize_script(
'travelify_slider',
'travelify_slider_value',
array(
'transition_effect' => $transition_effect,
'transition_delay' => $transition_delay,
'transition_duration' => $transition_duration
)
);
}
endif;
/****************************************************************************************/
add_filter( 'excerpt_length', 'travelify_excerpt_length' );
/**
* Sets the post excerpt length to 30 words.
*
* function tied to the excerpt_length filter hook.
*
* @uses filter excerpt_length
*/
function travelify_excerpt_length( $length ) {
return 40;
}
add_filter( 'excerpt_more', 'travelify_continue_reading' );
/**
* Returns a "Continue Reading" link for excerpts
*/
function travelify_continue_reading() {
return '… ';
}
/****************************************************************************************/
add_filter( 'body_class', 'travelify_body_class' );
/**
* Filter the body_class
*
* Throwing different body class for the different layouts in the body tag
*/
function travelify_body_class( $classes ) {
global $post;
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
if( $post ) {
$layout = get_post_meta( $post->ID,'travelify_sidebarlayout', true );
}
if( empty( $layout ) || is_archive() || is_search() || is_home() ) {
$layout = 'default';
}
if( 'default' == $layout ) {
$themeoption_layout = $options[ 'default_layout' ];
if( 'left-sidebar' == $themeoption_layout ) {
$classes[] = 'left-sidebar-template';
}
elseif( 'right-sidebar' == $themeoption_layout ) {
$classes[] = '';
}
elseif( 'no-sidebar-full-width' == $themeoption_layout ) {
$classes[] = '';
}
elseif( 'no-sidebar-one-column' == $themeoption_layout ) {
$classes[] = 'one-column-template';
}
elseif( 'no-sidebar' == $themeoption_layout ) {
$classes[] = 'no-sidebar-template';
}
}
elseif( 'left-sidebar' == $layout ) {
$classes[] = 'left-sidebar-template';
}
elseif( 'right-sidebar' == $layout ) {
$classes[] = '';
}
elseif( 'no-sidebar-full-width' == $layout ) {
$classes[] = '';
}
elseif( 'no-sidebar-one-column' == $layout ) {
$classes[] = 'one-column-template';
}
elseif( 'no-sidebar' == $layout ) {
$classes[] = 'no-sidebar-template';
}
if( is_page_template( 'page-blog-medium-image.php' ) ) {
$classes[] = 'blog-medium';
}
return $classes;
}
/****************************************************************************************/
add_action('wp_head', 'travelify_internal_css');
/**
* Hooks the Custom Internal CSS to head section
*/
function travelify_internal_css() {
if ( ( !$travelify_internal_css = get_transient( 'travelify_internal_css' ) ) ) {
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
if( !empty( $options[ 'custom_css' ] ) ) {
$travelify_internal_css = '<!-- '.get_bloginfo('name').' Custom CSS Styles -->' . "\n";
$travelify_internal_css .= '<style type="text/css" media="screen">' . "\n";
$travelify_internal_css .= $options['custom_css'] . "\n";
$travelify_internal_css .= '</style>' . "\n";
}
set_transient( 'travelify_internal_css', $travelify_internal_css, 86940 );
}
echo $travelify_internal_css;
}
/****************************************************************************************/
add_action('template_redirect', 'travelify_feed_redirect');
/**
* Redirect WordPress Feeds To FeedBurner
*/
function travelify_feed_redirect() {
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
if ( !empty( $options['feed_url'] ) ) {
$url = 'Location: '.$options['feed_url'];
if ( is_feed() && !preg_match('/feedburner|feedvalidator/i', $_SERVER['HTTP_USER_AGENT'])) {
header($url);
header('HTTP/1.1 302 Temporary Redirect');
}
}
}
/****************************************************************************************/
add_action( 'pre_get_posts','travelify_alter_home' );
/**
* Alter the query for the main loop in home page
*
* @uses pre_get_posts hook
*/
function travelify_alter_home( $query ){
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
$cats = $options[ 'front_page_category' ];
if ( $options[ 'exclude_slider_post'] != "0" && !empty( $options[ 'featured_post_slider' ] ) ) {
if( $query->is_main_query() && $query->is_home() ) {
$query->query_vars['post__not_in'] = $options[ 'featured_post_slider' ];
}
}
if ( !in_array( '0', $cats ) ) {
if( $query->is_main_query() && $query->is_home() ) {
$query->query_vars['category__in'] = $options[ 'front_page_category' ];
}
}
}
/*************************************************************************************/
add_action('wp_head', 'travelify_check_background_color');
/**
* Checking if background color is empty
* If the background color is not empty background-image should be set to none
* else background color will be not displayed in the site.
*/
function travelify_check_background_color() {
$background_color = esc_attr(get_background_color());
if ( $background_color != "" ) {
$travelify_css = '<!-- '.get_bloginfo('name').' Custom CSS Styles -->' . "\n";
$travelify_css .= '<style type="text/css" media="screen">' . "\n";
$travelify_css .= 'body { background-image: none; }' . "\n";
$travelify_css .= '</style>' . "\n";
}
if( isset( $travelify_css ) ) {
echo $travelify_css;
}
}
/**************************************************************************************/
add_filter( 'wp_nav_menu_items', 'travelify_nav_menu_alter', 10, 2 );
/**
* Add default navigation menu to nav menu
* Used while viewing on smaller screen
*/
if ( !function_exists('travelify_nav_menu_alter') ) {
function travelify_nav_menu_alter( $items, $args ) {
$items .= '<li class="default-menu"><a href="'.get_bloginfo('url').'" title="Navigation">'.__( 'Navigation','travelify' ).'</a></li>';
return $items;
}
}
/****************************************************************************************/
add_filter( 'wp_list_pages', 'travelify_page_menu_alter' );
/**
* Add default navigation menu to page menu
* Used while viewing on smaller screen
*/
if ( !function_exists('travelify_page_menu_alter') ) {
function travelify_page_menu_alter( $output ) {
$output .= '<li class="default-menu"><a href="'.get_bloginfo('url').'" title="Navigation">'.__( 'Navigation','travelify' ).'</a></li>';
return $output;
}
}
/****************************************************************************************/
add_filter('wp_page_menu', 'travelify_wp_page_menu_filter');
/**
* @uses wp_page_menu filter hook
*/
if ( !function_exists('travelify_wp_page_menu_filter') ) {
function travelify_wp_page_menu_filter( $text ) {
$replace = array(
'current_page_item' => 'current-menu-item'
);
$text = str_replace(array_keys($replace), $replace, $text);
return $text;
}
}
/**************************************************************************************/
/**
* WooCommerce
*
* Unhook/Hook the WooCommerce Wrappers
*/
remove_action('woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
remove_action('woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);
add_action('woocommerce_before_main_content', 'responsive_woocommerce_wrapper', 10);
add_action('woocommerce_after_main_content', 'responsive_woocommerce_wrapper_end', 10);
function responsive_woocommerce_wrapper() {
echo '<div id="content-woocommerce" class="main">';
}
function responsive_woocommerce_wrapper_end() {
echo '</div><!-- end of #content-woocommerce -->';
}
/**************************************************************************************/
/**
* Function to register the widget areas(sidebar) and widgets.
*/
function travelify_widgets_init() {
// Registering main left sidebar
register_sidebar( array(
'name' => __( 'Left Sidebar', 'travelify' ),
'id' => 'travelify_left_sidebar',
'description' => __( 'Shows widgets at Left side.', 'travelify' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>'
) );
// Registering main right sidebar
register_sidebar( array(
'name' => __( 'Right Sidebar', 'travelify' ),
'id' => 'travelify_right_sidebar',
'description' => __( 'Shows widgets at Right side.', 'travelify' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>'
) );
// Registering footer widgets
register_sidebar( array(
'name' => __( 'Footer', 'travelify' ),
'id' => 'travelify_footer_widget',
'description' => __( 'Shows widgets at footer.', 'travelify' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>'
)
);
}
add_action( 'widgets_init', 'travelify_widgets_init' );
/**
* Sets up the WordPress core custom header arguments and settings.
*
* @uses add_theme_support() to register support for 3.4 and up.
* @uses travelify_header_style() to style front-end.
* @uses travelify_admin_header_style() to style wp-admin form.
* @uses travelify_admin_header_image() to add custom markup to wp-admin form.
*
*/
$args = array(
// Text color and image (empty to use none).
'default-text-color' => '',
'default-image' => '',
// Set height and width, with a maximum value for the width.
'height' => apply_filters( 'travelify_header_image_height', 250 ),
'width' => apply_filters( 'travelify_header_image_width', 1018 ),
'max-width' => 1018,
// Support flexible height and width.
'flex-height' => true,
'flex-width' => true,
// Random image rotation off by default.
'random-default' => false,
// No Header Text Feature
'header-text' => false,
// Callbacks for styling the header and the admin preview.
'wp-head-callback' => '',
'admin-head-callback' => 'travelify_admin_header_style',
'admin-preview-callback' => 'travelify_admin_header_image',
);
add_theme_support( 'custom-header', $args );
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*/
function travelify_admin_header_style() {
?>
<style type="text/css">
.appearance_page_custom-header #headimg {
border: none;
}
#headimg img {
max-width: <?php echo get_theme_support( 'custom-header', 'max-width' ); ?>px;
}
</style>
<?php
}
/**
* Outputs markup to be displayed on the Appearance > Header admin panel.
* This callback overrides the default markup displayed there.
*/
function travelify_admin_header_image() {
?>
<div id="headimg">
<?php $header_image = get_header_image();
if ( ! empty( $header_image ) ) : ?>
<img src="<?php echo esc_url( $header_image ); ?>" class="header-image" width="<?php echo get_custom_header()->width; ?>" height="<?php echo get_custom_header()->height; ?>" alt="" />
<?php endif; ?>
</div>
<?php }
/****************************************************************************************/
add_action('wp_head', 'travelify_headercode');
/**
* Custom header scripts
*/
function travelify_headercode() {
$travelify_headercode = '';
if ( ( !$travelify_headercode = get_transient( 'travelify_headercode' ) ) ) {
global $travelify_theme_options_settings;
$options = $travelify_theme_options_settings;
// custom scripts header code
if ( !empty( $options['customscripts_header'] ) ) {
$travelify_headercode .= $options[ 'customscripts_header' ] ;
}
set_transient( 'travelify_headercode', $travelify_headercode, 86940 );
}
echo $travelify_headercode;
}
?>
