'',
'random-default' => false,
'width' => 1920,
'height' => 120,
'flex-height' => true,
'flex-width' => true,
'default-text-color' => 'fff',
'header-text' => true,
'uploads' => true,
'wp-head-callback' => 'cafe_header_style',
'admin-head-callback' => 'cafe_admin_header_style',
);
add_theme_support( 'custom-header', $header_args );
/* Adds background image and color support */
$background_args = array(
'default-color' => 'fff',
'default-image' => '',
'default-repeat' => '',
'default-position-x' => '',
'wp-head-callback' => '_custom_background_cb',
'admin-head-callback' => '',
'admin-preview-callback' => '',
);
add_theme_support( 'custom-background', $background_args );
/* Adds RSS feed links to for posts and comments. */
add_theme_support( 'automatic-feed-links' );
/*
* This theme supports all available post formats by default.
* See http://codex.wordpress.org/Post_Formats
*/
add_theme_support( 'post-formats', array(
'aside', 'audio', 'chat', 'gallery', 'image', 'link', 'quote', 'status', 'video'
) );
/* Styles the visual editor with editor-style.css */
add_editor_style();
/* Enable support for Post Thumbnails, and declare two sizes. */
add_theme_support( 'post-thumbnails' );
/* Sets up the content width value based on the theme's design. */
if ( ! isset( $content_width ) ) :
$content_width = 690;
endif;
add_image_size( 'post-featured-image', 752, 9312, false );
/* Register menus of theme */
register_nav_menus( array(
'primary' => __( 'Primary menu in header', 'cafe' ),
'secondary' => __( 'Secondary menu in footer', 'cafe' ),
) );
}
/**
* Style the site title in the header displayed on the blog.
*/
function cafe_header_style() {
$text_color = get_header_textcolor();
/* If no custom options for text are set, let's bail */
if ( $text_color == get_theme_support( 'custom-header', 'default-text-color' ) ) :
return;
endif;
/* If we get this far, we have custom styles. */ ?>
Header admin panel.
*/
function cafe_admin_header_style() {
wp_enqueue_style( 'cafe-admin-header-style', get_template_directory_uri() . "/styles/admin-header.css", false, NULL );
}
/**
* Enqueue scripts and styles for the front end.
*/
function cafe_register_scripts() {
/* Add functions realized on script.js */
wp_enqueue_script( 'cafe-main-script', get_template_directory_uri() . '/js/script.js', array( 'jquery' ) );
/* Load the main stylesheet */
wp_enqueue_style( 'cafe-main-style', get_stylesheet_uri() );
/* Load the Internet Explorer specific stylesheet */
wp_enqueue_style( 'cafe-ie-style', get_template_directory_uri() . "/styles/ie78.css", array( 'cafe-main-style' ) );
wp_style_add_data( 'cafe-ie-style', 'conditional', 'lt IE 9' );
/* Load scripts for compatibility html5 with IE */
wp_enqueue_script( 'cafe-html5-script', get_template_directory_uri() . '/js/html5.js' );
/* Load scripts for comments reply */
if ( is_singular() ) wp_enqueue_script( "comment-reply" );
/* Load the elements to localize in scripts */
$script_localization = array(
'choose_file' => __( 'Choose file...', 'cafe' ),
'file_is_not_selected' => __( 'File is not selected.', 'cafe' ),
);
/* Localization in scripts */
wp_localize_script( 'cafe-main-script', 'script_loc', $script_localization );
}
/**
* Show in the tag based on what is being viewed.
*/
function cafe_site_title( $title, $sep ) {
global $page, $paged;
if ( is_feed() ) :
return $title;
endif;
/* Add the site name. */
$title .= get_bloginfo( 'name' );
/* Add the site description for the home/front page. */
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) ) :
$title = "$title $sep $site_description";
endif;
/* Add a page number if necessary. */
if ( 2 <= $paged || 2 <= $page ) :
$title = "$title $sep " . sprintf( __( 'Page', 'cafe' ) . ' ' . '%s', max( $paged, $page ) );
endif;
return $title;
}
/**
* Add two custom widgets
*
* 1. Cafe_Recent_Comments (Recent Comments with excerpt) widget class */
class Cafe_Recent_Comments extends WP_Widget {
/* Constructor for widget */
public function __construct() {
$widget_ops = array(
'classname' => 'cafe_widget_recent_comments',
'description' => __( 'Your site’s most recent comments with excerpts.' , 'cafe' ),
);
parent::__construct( 'cafe_widget_recent_comments', __( 'Recent Comments with excerpt', 'cafe' ), $widget_ops );
$this->alt_option_name = 'cafe_widget_recent_comments';
if ( is_active_widget( false, false, $this->id_base ) ) :
add_action( 'wp_head', array( $this, 'recent_comments_style' ) );
endif;
add_action( 'comment_post', array( $this, 'flush_widget_cache' ) );
add_action( 'edit_comment', array( $this, 'flush_widget_cache' ) );
add_action( 'transition_comment_status', array( $this, 'flush_widget_cache' ) );
}
/* Style for widget */
function recent_comments_style() {
if ( ! current_theme_supports( 'widgets' ) || ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) ) :
return;
endif; ?>
<style type="text/css">
.recentcomments a {
display:inline !important;
padding:0 !important;
margin:0 !important;
}
</style>
<?php }
/* Flush cash for widget */
function flush_widget_cache() {
wp_cache_delete( 'widget_recent_comments', 'widget' );
}
/* The output of widget in frontend */
function widget( $args, $instance ) {
global $comments, $comment;
$cache = wp_cache_get( 'widget_recent_comments', 'widget' );
if ( ! is_array( $cache ) ) :
$cache = array();
endif;
if ( ! isset( $args['widget_id'] ) ) :
$args['widget_id'] = $this->id;
endif;
if ( isset( $cache[ $args['widget_id'] ] ) ) :
echo $cache[ $args['widget_id'] ];
return;
endif;
extract( $args, EXTR_SKIP );
$output = '';
/* Title of widget */
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Comments' , 'cafe' );
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 2;
if ( ! $number ) :
$number = 2;
endif;
/* Get comments list based on the arguments */
$comments = get_comments( apply_filters( 'widget_comments_args', array(
'number' => $number,
'status' => 'approve',
'post_status' => 'publish',
) ) );
$output .= $before_widget;
if ( $title ) :
$output .= $before_title . $title . $after_title;
endif;
$output .= '<ul id="recentcomments">';
if ( $comments ) :
/* Prime cache for associated posts. (Prime post term cache if we need it for permalinks.) */
$post_ids = array_unique( wp_list_pluck( $comments, 'comment_post_ID' ) );
_prime_post_caches( $post_ids, strpos( get_option( 'permalink_structure' ), '%category%' ), false );
foreach ( (array) $comments as $comment ) :
/* Checking the length of the current comment and desiding
* whether we need '[...]' at the end of the comment excerpt */
if ( strlen( get_comment( $comment )->comment_content ) < 40 ) :
$commentExcerptEndLineFiller = '';
else :
$commentExcerptEndLineFiller = ' [...]';
endif; /* Checking ends */
$output .= '<li class="recentcomments">' . "<a href='" . esc_url( $comment->comment_author_url ) . "'>" . $comment->comment_author . "</a>" . " " . __( 'on', 'cafe' ) . " " . "<a href='" . esc_url( get_comment_link( $comment->comment_ID ) ) . "'>" . get_the_title( $comment->comment_post_ID ) . "</a>" .
'<p>' . substr ( get_comment( $comment )->comment_content, 0, 40 ) . $commentExcerptEndLineFiller . '</p>
</li>';
endforeach;
endif;
$output .= '</ul>';
$output .= $after_widget;
/* Outputs the comment list in widget */
echo $output;
$cache[$args['widget_id']] = $output;
wp_cache_set( 'widget_recent_comments', $cache, 'widget' );
}
/* Updating widget replacing old instances with new */
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['number'] = absint( $new_instance['number'] );
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset( $alloptions['widget_recent_comments'] ) ) :
delete_option( 'widget_recent_comments' );
endif;
return $instance;
}
/* Creating widget back-end */
function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 2; ?>
<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' , 'cafe' ); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" /></p>
<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of comments to show:' , 'cafe' ); ?></label>
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p>
<?php }
}
/* 2. Cafe_Recent_Posts (Recent Posts with author and category) widget class */
class Cafe_Recent_Posts extends WP_Widget {
/* Constructor for widget */
public function __construct() {
$widget_ops = array(
'classname' => 'cafe_widget_recent_posts',
'description' => __( "Your site’s most recent posts with author and category." , 'cafe' ),
);
parent::__construct( 'cafe_widget_recent_posts', __( 'Recent Posts (author and category)' , 'cafe' ), $widget_ops );
$this->alt_option_name = 'cafe_widget_recent_posts';
add_action( 'save_post', array( $this, 'flush_widget_cache' ) );
add_action( 'deleted_post', array( $this, 'flush_widget_cache' ) );
add_action( 'switch_theme', array( $this, 'flush_widget_cache' ) );
}
/* The output of widget in frontend */
function widget( $args, $instance ) {
$cache = wp_cache_get( 'widget_recent_posts', 'widget' );
if ( ! is_array( $cache ) ) :
$cache = array();
endif;
if ( ! isset( $args['widget_id'] ) ) :
$args['widget_id'] = $this->id;
endif;
if ( isset( $cache[ $args['widget_id'] ] ) ) :
echo $cache[ $args['widget_id'] ];
return;
endif;
ob_start();
extract( $args );
/* Title of widget */
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' , 'cafe' );
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 2;
if ( ! $number ) :
$number = 2;
endif;
$show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false;
$rec_post_request = new WP_Query( apply_filters( 'widget_posts_args', array(
'posts_per_page' => $number,
'no_found_rows' => true,
'post_status' => 'publish',
'ignore_sticky_posts' => true,
) ) );
if ( $rec_post_request->have_posts() ) :
echo $before_widget;
if ( $title ) :
echo $before_title . $title . $after_title;
endif; ?>
<ul>
<?php while ( $rec_post_request->have_posts() ) :
$rec_post_request->the_post(); ?>
<li>
<a href="<?php the_permalink(); ?>"><?php get_the_title() ? the_title() : the_ID(); ?></a>
<p> <?php _e( 'posted by', 'cafe' ); ?> <span class="cafe_lowercase"> <a href="<?php the_author_link() ;?>"> <?php the_author() ?> </a></span> <?php _e( 'in', 'cafe' ); ?> <span class="cafe_lowercase"><?php the_category( ', ' ) ?><span> </p>
<?php if ( $show_date ) : ?>
<span class="post-date"><?php echo date_i18n( get_option( 'date_format' ), strtotime( $post->post_date ) ); ?></span>
<?php endif; ?>
</li>
<?php endwhile; ?>
</ul>
<?php echo $after_widget;
/* Reset the global $the_post as this query will have stomped on it */
wp_reset_postdata();
endif;
$cache[$args['widget_id']] = ob_get_flush();
wp_cache_set( 'widget_recent_posts', $cache, 'widget' );
}
/* Updating widget replacing old instances with new */
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['number'] = (int) $new_instance['number'];
$instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false;
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset( $alloptions['widget_recent_entries'] ) ) :
delete_option( 'widget_recent_entries' );
endif;
return $instance;
}
/* Flush cash for widget */
function flush_widget_cache() {
wp_cache_delete( 'widget_recent_posts', 'widget' );
}
/* Creating widget back-end */
function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 2;
$show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false; ?>
<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' , 'cafe' ); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" /></p>
<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:' , 'cafe' ); ?></label>
<input id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p>
<p><input class="checkbox" type="checkbox" <?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" />
<label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?' , 'cafe' ); ?></label></p>
<?php }
} /* Widget added */
/**
* Initializing two widget areas: sidebar and footer
*/
function cafe_initialize_widgets() {
/* Register widgets that were added before */
register_widget( 'Cafe_Recent_Comments' );
register_widget( 'Cafe_Recent_Posts' );
/* Register main widget area in sidebar */
register_sidebar( array(
'name' => __( 'Main Widget Area', 'cafe' ),
'id' => 'sidebar-1',
'description' => __( 'Appears on posts and pages in the sidebar.', 'cafe' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h4 class="widget-title">',
'after_title' => '</h4>',
) );
/* Register secondary widget area in footer */
register_sidebar( array(
'name' => __( 'Secondary Widget Area', 'cafe' ),
'id' => 'sidebar-2',
'description' => __( 'Appears in the footer section of the site.', 'cafe' ),
'before_widget' => '<aside id="%1$s" class="cafe-footer-widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="cafe-footer-widget-title">',
'after_title' => '</h3>',
) );
}
/* Function to show the caption of thumbnail */
function cafe_the_post_caption( $size = '', $attr = '' ) {
global $post;
$thumb_id = get_post_thumbnail_id( $post->ID );
$args = array(
'post_type' => 'attachment',
'post_status' => null,
'parent' => $post->ID,
'include' => $thumb_id,
);
$thumbnail_image = get_posts( $args );
if ( $thumb_id && $thumbnail_image && isset( $thumbnail_image[0] ) ) :
/* Showing the thumbnail caption */
$caption = $thumbnail_image[0]->post_excerpt;
if ( $caption ) :
$output = '<p class="thumbnail-caption-text">';
$output .= $caption;
$output .= '</p>';
echo $output;
endif;
endif;
}
/**
* Page navigation
*/
function cafe_page_nav() {
if ( get_previous_posts_link() || get_next_posts_link() ) : ?>
<nav class="cafe-nav-link">
<div class="alignleft"><h3><?php next_posts_link( '⇐ ' . __( 'Older posts', 'cafe' ) ); ?></h3></div>
<div class="alignright"><h3><?php previous_posts_link( __( 'Newer posts', 'cafe' ) . ' ⇒' ); ?></h3></div>
<div class="cafe-clear"></div>
</nav> <!-- END of .cafe_nav_link -->
<?php endif;;
}
/**
* Breadcrums function
*/
function cafe_breadcrumb() {
$devider = "<span> / </span>";
if ( ! is_front_page() ) :
echo '<a href= "' . esc_url( home_url() ) . '">Home </a>';
if ( is_archive() ) :
if ( is_category() ) :
$thisCat = get_category( get_query_var( 'cat' ), false );
echo $devider . "<div> " . __( 'Category:', 'cafe' ) . ' '; print_r( $thisCat->name ); echo " </div> ";
elseif ( is_author() ) :
echo $devider; the_author_posts_link();
elseif ( is_tag() ) :
echo $devider . "<div> " . __( 'Tag: ', 'cafe' ) . ' '; single_tag_title(); echo " </div> ";
else :
echo $devider . "<div> " . __( 'Archive for:', 'cafe' ) . ' '; wp_title( ' ', true, 'right' ); echo " </div> ";
endif;
endif;
if ( is_single() || is_page() ) :
$parent = get_ancestors( get_the_ID(),'page' );
if ( isset( $parent ) ) :
$parent = array_reverse( $parent );
foreach ( $parent as $page ) :
echo $devider . "<a href='" . get_permalink( $page ) . "'> " . get_the_title( $page) . "</a>";
endforeach;
endif;
echo $devider . "<div> " . get_the_title() . " </div> ";
elseif ( is_404() ) :
echo $devider . "<div> " . __( 'Page not found', 'cafe' ) . " </div> ";
endif;
endif;
}
/**
* Add actions
*/
add_action( 'after_setup_theme', 'cafe_setup' );
add_action( 'wp_enqueue_scripts', 'cafe_register_scripts' );
add_filter( 'wp_title', 'cafe_site_title', 10, 2 );
add_action( 'widgets_init', 'cafe_initialize_widgets' );
add_action( 'cafe_post_caption', 'cafe_the_post_caption' );
add_action( 'cafe_page_navigation', 'cafe_page_nav' );
add_action( 'cafe_breadcrumb_output', 'cafe_breadcrumb' );