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functions.php
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functions.php
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<?php
if ( !isset( $content_width ) )
$content_width = 698;
if ( !isset( $themecolors ) )
$themecolors = array( 'bg' => 'f5f5f5', 'border' => 'f5f5f5', 'text' => '111111' );
if (!function_exists('ap_core_register_sidebars')) {
function ap_core_register_sidebars() {
register_sidebar(array(
'name' => __('Sidebar','museum-core'),
'description' => __('This is the regular, widgetized sidebar','museum-core'),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widgettitle">',
'after_title' => '</h3>'
));
register_sidebar(array(
'id' => 'left-footer-box',
'name' => __('Left Footer Box','museum-core'),
'description' => __('This is the left box in the footer.','museum-core'),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widgettitle">',
'after_title' => '</h3>'
));
register_sidebar(array(
'id' => 'center-footer-box',
'name' => __('Center Footer Box','museum-core'),
'description' => __('This is the center box in the footer.','museum-core'),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widgettitle">',
'after_title' => '</h3>'
));
register_sidebar(array(
'id' => 'right-footer-box',
'name' => __('Right Footer Box','museum-core'),
'description' => __('This is the right box in the footer.','museum-core'),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widgettitle">',
'after_title' => '</h3>'
));
}
add_action('widgets_init','ap_core_register_sidebars');
}
/**
* load scripts
* @since 0.1
* @author Chris Reynolds
* @uses wp_register_script()
* @uses wp_enqueue_script()
* @uses wp_register_style()
* @uses wp_enqueue_style
* loads all the styles and scripts for the theme
*/
if (!function_exists('ap_core_load_scripts')) {
function ap_core_load_scripts() {
if ( !is_admin() ) { // instruction to only load if it is not the admin area
global $is_IE;
$theme = wp_get_theme();
// load the theme options and defaults
$defaults = ap_core_get_theme_defaults();
$options = get_option( 'ap_core_theme_options' );
if ( isset( $options['font_subset'] ) ) {
$font_subset = $options['font_subset'];
} else {
$font_subset = $defaults['font_subset'];
}
// this loads jquery (for bootstrap, among other things)
wp_enqueue_script('jquery');
// load boostrap
wp_enqueue_script( 'bootstrap', get_template_directory_uri() . '/assets/js/bootstrap.min.js', array( 'jquery' ), '3.0.0', true );
wp_enqueue_style( 'bootstrap', get_template_directory_uri() . '/assets/css/bootstrap.min.css', false, '3.0.0' );
// loads modernizr for BPH5
wp_register_script('modernizr',get_template_directory_uri() . '/assets/js/modernizr-2.5.3.min.js',false,'2.5.3');
wp_enqueue_script('modernizr');
// register fonts
wp_register_style('droidsans','http://fonts.googleapis.com/css?family=Droid+Sans&subset=' . $font_subset,false,$theme['Version']);
wp_register_style('ptserif','http://fonts.googleapis.com/css?family=PT+Serif&subset=' . $font_subset,false,$theme['Version']);
wp_register_style('inconsolata','http://fonts.googleapis.com/css?family=Inconsolata&subset=' . $font_subset,false,$theme['Version']);
wp_register_style('ubuntu','http://fonts.googleapis.com/css?family=Ubuntu&subset=' . $font_subset,false,$theme['Version']);
wp_register_style('lato','http://fonts.googleapis.com/css?family=Lato&subset=' . $font_subset,false,$theme['Version'] );
wp_register_style( 'notoserif','http://fonts.googleapis.com/css?family=Noto+Serif&subset=' . $font_subset,false, $theme['Version'] );
wp_register_style( 'opensans', 'http://fonts.googleapis.com/css?family=Open+Sans&subset=' . $font_subset, false, $theme['Version'] );
// only enqueue fonts that are actually being used
$heading = ( isset( $options['heading'] ) ) ? $options['heading'] : $defaults['heading'];
$body = ( isset( $options['body'] ) ) ? $options['body'] : $defaults['body'];
$alt = ( isset( $options['alt'] ) ) ? $options['alt'] : $defaults['alt'];
$corefonts = array( $heading, $body, $alt );
// if any of these fonts are selected, load their stylesheets
if ( in_array( 'Droid Sans', $corefonts ) ) {
wp_enqueue_style( 'droidsans' );
}
if ( in_array( 'PT Serif', $corefonts ) ) {
wp_enqueue_style( 'ptserif' );
}
if ( in_array( 'Inconsolata', $corefonts ) ) {
wp_enqueue_style( 'inconsolata' );
}
if ( in_array( 'Ubuntu', $corefonts ) ) {
wp_enqueue_style( 'ubuntu' );
}
if ( in_array( 'Lato', $corefonts ) ) {
wp_enqueue_style( 'lato' );
}
if ( in_array( 'Open Sans', $corefonts ) ) {
wp_enqueue_style( 'opensans' );
}
if ( in_array( 'Noto Serif', $corefonts ) ) {
wp_enqueue_style( 'notoserif' );
}
// this loads the style.css
wp_enqueue_style( 'fontawesome', get_template_directory_uri() . '/assets/css/font-awesome.min.css', false, $theme['Version'] );
wp_register_style('corecss', get_stylesheet_uri(),false,$theme['Version']);
wp_enqueue_style('corecss');
// loads the comment reply script
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
}
}
add_action( 'wp_enqueue_scripts', 'ap_core_load_scripts' );
}
/**
* setup AP Core
* @uses add_theme_support()
* @uses register_nav_menus()
* @uses set_post_thumbnail_size()
* @uses add_custom_background()
* @uses add_custom_image_header()
* @since 0.2
* adds core WordPress theme functionality and adds some tweaks
*/
if (!function_exists('ap_core_setup')) {
function ap_core_setup() {
// load up the theme options
require_once ( get_template_directory() . '/inc/theme-options.php' );
// include theme hook alliance hooks
require_once( get_template_directory() . '/inc/hooks.php' );
// include bootstrap nav walker class
require_once( get_template_directory() . '/inc/class-bootstrap-nav-walker.php' );
// i18n stuff
load_theme_textdomain('museum-core', get_template_directory() .'/language');
// html5 theme support
add_theme_support( 'html5' );
// post thumbnail support
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 150, 150 ); // 150 pixels wide by 150 pixels tall, box resize mode
// post formats
// register all post formats -- child themes can remove some post formats as they so desire
add_theme_support('post-formats',array('aside','gallery','link','image','quote','status','video','audio','chat'));
// automatic feed links
add_theme_support('automatic-feed-links');
// custom nav menus
// This theme uses wp_nav_menu() in three (count them, three!) locations.
register_nav_menus( array(
'top' => __( 'Top Header Navigation', 'museum-core' ),
'main' => __( 'Main Navigation', 'museum-core' ),
'footer' => __( 'Footer Navigation', 'museum-core' ),
) );
// This theme allows users to set a custom background
add_theme_support( 'custom-background', array() ); // 'nuff said. there are no defaults here, so we'll move on to headers
add_theme_support( 'custom-header', array(
// default header image
'default-image' => get_template_directory_uri() . '/images/headers/nature.jpg',
// header text? no, because we're doing it a different way (though it would probably be good to fix this later)
'header-text' => false,
// header image width
'width' => 1140,
// flexible height? sure
'flex-height' => true,
// header image height
'height' => 200,
// admin head callback
'admin-head-callback' => 'core_admin_header_style' )
);
// Default custom headers packaged with the theme. %s is a placeholder for the theme template directory URI.
register_default_headers( array(
'nature' => array(
'url' => '%s/images/headers/nature.jpg',
'thumbnail_url' => '%s/images/headers/nature-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Nature', 'museum-core' )
),
'smoke' => array(
'url' => '%s/images/headers/smoke.jpg',
'thumbnail_url' => '%s/images/headers/smoke-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Smoke', 'museum-core' )
),
'lights1' => array(
'url' => '%s/images/headers/lights1.jpg',
'thumbnail_url' => '%s/images/headers/lights1-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Lights 1', 'museum-core' )
),
'lights2' => array(
'url' => '%s/images/headers/lights2.jpg',
'thumbnail_url' => '%s/images/headers/lights2-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Lights 2', 'museum-core' )
),
'lights3' => array(
'url' => '%s/images/headers/lights3.jpg',
'thumbnail_url' => '%s/images/headers/lights3-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Lights 3', 'museum-core' )
)
) );
function core_admin_header_style() {
// I don't have any custom header styles...yet.
}
// this changes the output of the comments
if (!function_exists('ap_core_comment')) {
function ap_core_comment($comment, $args, $depth) {
$GLOBALS['comment'] = $comment; ?>
<li <?php comment_class( 'media' ); ?> id="li-comment-<?php comment_ID() ?>">
<div id="comment-<?php comment_ID(); ?>" class="the_comment">
<div class="comment-author vcard">
<?php if ( get_avatar($comment) ) : ?>
<div class="thumbnail media-object"><?php echo get_avatar($comment,$size='64',$default='' ); ?></div>
<?php endif; ?>
</div>
<div class="media-body">
<label><?php echo sprintf(_x('On %1$s at %2$s, %3$s said:', '1: date, 2: time, 3:author', 'museum-core'),
esc_html( get_comment_date() ),
esc_html( get_comment_time() ),
wp_kses_post( get_comment_author_link() )
); ?></label>
<?php if ($comment->comment_approved == '0') : ?>
<em><?php _e('Your comment is awaiting moderation.', 'museum-core') ?></em>
<br />
<?php endif; ?>
<?php comment_text() ?>
<?php if ( comments_open() ) {
if ( $depth < $args['max_depth'] ) { ?>
<div class="reply"><button class="btn btn-default btn-sm">
<?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'reply_text' => __('Respond to this','museum-core'), 'max_depth' => $args['max_depth']))) ?>
</button></div>
<?php }
} ?>
<small>
<div class="comment-meta commentmetadata"><?php edit_comment_link( '<span class="text-danger">' . __('(Edit)', 'museum-core') . '</span>','','') ?></div>
<a href="<?php comment_link(); ?>"><?php _e( 'Permalink', 'museum-core' ); ?></a>
</small>
</div>
</div>
</li>
<?php
}
}
// this changes the default [...] to be a read more hyperlink
if (!function_exists('ap_core_new_excerpt_more')) {
function ap_core_new_excerpt_more($more) {
global $post;
return '... (<a href="'. get_permalink($post->ID) . '">' . __('read more','museum-core') . '</a>)';
}
add_filter('excerpt_more', 'ap_core_new_excerpt_more');
}
}
add_action('after_setup_theme','ap_core_setup');
}
/**
* customized wp_title
* @since 1.0.5
* @author Chris Reynolds
* @uses wp_title
* @link http://wordpress.stackexchange.com/questions/32622/when-calling-wp-title-do-you-have-to-create-some-kind-of-title-php-file
* replaces default wp_title with a modified version
*/
if (!function_exists('ap_core_wp_title')) {
function ap_core_wp_title( $title ) {
if ( !is_404() )
$category = get_the_category(); // get the category only if we aren't looking at a 404 page
$name = get_bloginfo('name');
$description = get_bloginfo('description');
// if we're on the home page...
if ( is_home() ) {
$ap_core_title = $name;
}
// if we're on a category archive page...
elseif ( is_category() ) {
$ap_core_title = single_cat_title( '', false ) . ' | ' . $name;
}
// if we're on a single post...
elseif ( is_single() ) {
if ( !is_attachment() ) {
$ap_core_title = single_post_title( '', false ) . ' | ' . $category[0]->cat_name;
} else {
global $post;
$parent = get_post( $post->post_parent );
$ap_core_title = single_post_title( '', false ) . ' : ' . get_the_title( $parent );
}
}
// if we're on a page...
elseif ( is_page() ) {
$ap_core_title = single_post_title( '', false );
}
// if we're on a 404...
elseif ( is_404() ) {
$ap_core_title = 'Page not found | ' . $name;
}
// for everything else...
else {
$ap_core_title = $name;
}
$ap_core_title .= ' | ' . $description;
// return new title
return $ap_core_title;
}
add_filter( 'wp_title', 'ap_core_wp_title' );
}
/**
* Link Pages
* @author toscha
* @since 2.0.0
* @link http://wordpress.stackexchange.com/questions/14406/how-to-style-current-page-number-wp-link-pages
* @param array $args
* @return void
* Modification of wp_link_pages() with an extra element to highlight the current page.
*/
function ap_core_link_pages( $args = array () ) {
$defaults = array(
'before' => '<p>' . __('Pages:', 'museum-core'),
'after' => '</p>',
'before_link' => '',
'after_link' => '',
'current_before' => '',
'current_after' => '',
'link_before' => '',
'link_after' => '',
'pagelink' => '%',
'echo' => 1
);
$r = wp_parse_args( $args, $defaults );
$r = apply_filters( 'wp_link_pages_args', $r );
extract( $r, EXTR_SKIP );
global $page, $numpages, $multipage, $more, $pagenow;
if ( ! $multipage )
{
return;
}
$output = $before;
for ( $i = 1; $i < ( $numpages + 1 ); $i++ )
{
$j = str_replace( '%', $i, $pagelink );
$output .= ' ';
if ( $i != $page || ( ! $more && 1 == $page ) )
{
$output .= "{$before_link}" . _wp_link_page( $i ) . "{$link_before}{$j}{$link_after}</a>{$after_link}";
}
else
{
$output .= "{$current_before}{$link_before}<a>{$j}</a>{$link_after}{$current_after}";
}
}
print wp_kses_post( $output ) . $after;
}
/**
* Add the meta tags with a filter
* This function outputs the (potentially filtered) content of the meta tag filter
* @author Chris Reynolds
* @since 2.0.4
*/
add_action( 'tha_head_bottom', 'ap_core_do_meta_tags' );
function ap_core_do_meta_tags() {
echo wp_kses_post( ap_core_meta_tags() );
}
/**
* Build the meta tags and allow other people to filter them
* @author Chris Reynolds
* @since 2.0.4
*/
function ap_core_meta_tags() {
$output = '<meta name="viewport" content="width=device-width, initial-scale=1">';
$output .= '<link rel="pingback" href="' . get_bloginfo('pingback_url') . '" />';
if ( has_filter( 'ap_core_filter_meta_tags' ) ) {
$output = apply_filters( 'ap_core_filter_meta_tags', 10, 2 );
}
return $output;
}
/*
example filter:
function my_cool_filter( $output ) {
$output = '<meta name="viewport" content="width="device-width">';
return $output;
}
add_filter( 'ap_core_filter_meta_tags', 'my_cool_filter' );
*/
/* Filter the content of chat posts. */
add_filter( 'the_content', 'ap_core_chat_content' );
/* Auto-add paragraphs to the chat text. */
add_filter( 'ap_core_chat_text', 'wpautop' );
/**
* This function filters the post content when viewing a post with the "chat" post format. It formats the
* content with structured HTML markup to make it easy for theme developers to style chat posts. The
* advantage of this solution is that it allows for more than two speakers (like most solutions). You can
* have 100s of speakers in your chat post, each with their own, unique classes for styling.
*
* @author David Chandra
* @link http://www.turtlepod.org
* @author Justin Tadlock
* @link http://justintadlock.com
* @copyright Copyright (c) 2012
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* @link http://justintadlock.com/archives/2012/08/21/post-formats-chat
*
* @global array $ap_core_post_format_chat_ids An array of IDs for the chat rows based on the author.
* @param string $content The content of the post.
* @return string $chat_output The formatted content of the post.
*/
function ap_core_chat_content( $content ) {
global $ap_core_post_format_chat_ids;
/* If this is not a 'chat' post, return the content. */
if ( !has_post_format( 'chat' ) )
return $content;
/* Set the global variable of speaker IDs to a new, empty array for this chat. */
$ap_core_post_format_chat_ids = array();
/* Allow the separator (separator for speaker/text) to be filtered. */
$separator = apply_filters( 'ap_core_chat_separator', ':' );
/* Open the chat transcript div and give it a unique ID based on the post ID. */
$chat_output = "\n\t\t\t" . '<ul id="chat-transcript-' . esc_attr( get_the_ID() ) . '" class="chat-transcript list-group">';
/* Split the content to get individual chat rows. */
$chat_rows = preg_split( "/(\r?\n)+|(<br\s*\/?>\s*)+/", $content );
/* Loop through each row and format the output. */
foreach ( $chat_rows as $chat_row ) {
/* If a speaker is found, create a new chat row with speaker and text. */
if ( strpos( $chat_row, $separator ) ) {
/* Split the chat row into author/text. */
$chat_row_split = explode( $separator, trim( $chat_row ), 2 );
/* Get the chat author and strip tags. */
$chat_author = strip_tags( trim( $chat_row_split[0] ) );
/* Get the chat text. */
$chat_text = trim( $chat_row_split[1] );
/* Get the chat row ID (based on chat author) to give a specific class to each row for styling. */
$speaker_id = ap_core_chat_row_id( $chat_author );
/* Open the chat row. */
$chat_output .= "\n\t\t\t\t" . '<li class="list-group-item chat-row ' . sanitize_html_class( "chat-speaker-{$speaker_id}" ) . '">';
/* Add the chat row author. */
$chat_output .= "\n\t\t\t\t\t" . '<div class="pull-left chat-author ' . sanitize_html_class( strtolower( "chat-author-{$chat_author}" ) ) . ' vcard"><cite class="fn">' . apply_filters( 'ap_core_chat_author', $chat_author, $speaker_id ) . '</cite>' . $separator . '</div>';
/* Add the chat row text. */
$chat_output .= "\n\t\t\t\t\t" . '<div class="chat-text">' . str_replace( array( "\r", "\n", "\t" ), '', apply_filters( 'ap_core_chat_text', $chat_text, $chat_author, $speaker_id ) ) . '</div>';
/* Close the chat row. */
$chat_output .= "\n\t\t\t\t" . '</li><!-- .chat-row -->';
}
/**
* If no author is found, assume this is a separate paragraph of text that belongs to the
* previous speaker and label it as such, but let's still create a new row.
*/
else {
/* Make sure we have text. */
if ( !empty( $chat_row ) ) {
/* Open the chat row. */
$chat_output .= "\n\t\t\t\t" . '<li class="list-group-item chat-row ' . sanitize_html_class( "chat-speaker-{$speaker_id}" ) . '">';
/* Don't add a chat row author. The label for the previous row should suffice. */
/* Add the chat row text. */
$chat_output .= "\n\t\t\t\t\t" . '<div class="chat-text">' . str_replace( array( "\r", "\n", "\t" ), '', apply_filters( 'ap_core_chat_text', $chat_row, $chat_author, $speaker_id ) ) . '</div>';
/* Close the chat row. */
$chat_output .= "\n\t\t\t</li><!-- .chat-row -->";
}
}
}
/* Close the chat transcript div. */
$chat_output .= "\n\t\t\t</ul><!-- .chat-transcript -->\n";
/* Return the chat content and apply filters for developers. */
return apply_filters( 'ap_core_chat_content', $chat_output );
}
/**
* This function returns an ID based on the provided chat author name. It keeps these IDs in a global
* array and makes sure we have a unique set of IDs. The purpose of this function is to provide an "ID"
* that will be used in an HTML class for individual chat rows so they can be styled. So, speaker "John"
* will always have the same class each time he speaks. And, speaker "Mary" will have a different class
* from "John" but will have the same class each time she speaks.
*
* @author David Chandra
* @link http://www.turtlepod.org
* @author Justin Tadlock
* @link http://justintadlock.com
* @copyright Copyright (c) 2012
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* @link http://justintadlock.com/archives/2012/08/21/post-formats-chat
*
* @global array $ap_core_post_format_chat_ids An array of IDs for the chat rows based on the author.
* @param string $chat_author Author of the current chat row.
* @return int The ID for the chat row based on the author.
*/
function ap_core_chat_row_id( $chat_author ) {
global $ap_core_post_format_chat_ids;
/* Let's sanitize the chat author to avoid craziness and differences like "John" and "john". */
$chat_author = strtolower( strip_tags( $chat_author ) );
/* Add the chat author to the array. */
$ap_core_post_format_chat_ids[] = $chat_author;
/* Make sure the array only holds unique values. */
$ap_core_post_format_chat_ids = array_unique( $ap_core_post_format_chat_ids );
/* Return the array key for the chat author and add "1" to avoid an ID of "0". */
return absint( array_search( $chat_author, $ap_core_post_format_chat_ids ) ) + 1;
}
/**
* Meta generator
* @since 0.4.5
* @author Chris Reynolds
* @uses wp_get_theme()
* returns a generator meta tag that is added in the header which pulls automatically from the theme version
* (replaces the original method which was updating this generator tag manually)
* generator tag is used for troubleshooting to identify what version of the theme people are using by looking at the source
*/
if (!function_exists('ap_core_generator')) {
function ap_core_generator() {
$theme = wp_get_theme();
$ap_core_version = '<meta name="generator" content="' . $theme['Name'] . ' ' . $theme['Version'] . '">';
echo wp_kses_post( $ap_core_version );
}
$options = get_option( 'ap_core_theme_options' );
if ( isset( $options['generator'] ) && $options['generator'] == true) {
add_action( 'wp_head', 'ap_core_generator' );
}
}
/**
* Get default options
* @since 0.4.0
* @author Chris Reynolds
* defines the options and some defaults
*/
if (!function_exists('ap_core_get_theme_defaults')) {
function ap_core_get_theme_defaults(){
// default options settings
$defaults = array(
// sidebar
'sidebar' => 'left',
// theme tracking
'presstrends' => 0,
// typography options
'heading' => 'notoserif',
'body' => 'opensans',
'alt' => 'lato',
// link color
'link' => '#428bca',
'hover' => '#2a6496',
// content area colors
'content-color' => '#fff',
'font-color' => '#111',
// excerpts or full posts
'excerpts' => 1,
// use alt for h1?
'alth1' => 0,
// footer text
'footer' => sprintf( _x( '%1$s %2$s %3$s', '1: copyright, 2: year, 3: blog title', 'museum-core' ), '©', date('Y'), get_bloginfo('title') ) . ' . ' . sprintf( __( 'Museum Core is proudly powered by %1$sWordPress%2$s.', 'museum-core' ), '<a href="http://wordpress.org" target="_blank">', '</a>' ),
// advanced settings
'author' => 0,
'generator' => 0,
'archive-excerpt' => 1,
'hovercards' => 1,
'favicon' => '',
'site-title' => 1,
'post-author' => 1,
'font_subset' => 'latin',
'nav-menu' => 0,
'navbar-inverse' => 0,
'navbar-color' => '',
'navbar-link' => '',
'breadcrumbs' => 0
);
return $defaults;
}
}
/**
* Sidebar settings
* @since 0.4.0
* @author Chris Reynolds
* this is the array for the sidebar setting
*/
if (!function_exists('ap_core_sidebar')) {
function ap_core_sidebar() {
$sidebar = array(
'left' => __( 'Left Sidebar', 'museum-core' ),
'right' => __( 'Right Sidebar', 'museum-core' )
);
return $sidebar;
}
}
/**
* Font settings
* @since 0.4.4
* @author Chris Reynolds
* this array handles the font selection
*/
if (!function_exists('ap_core_fonts')) {
function ap_core_fonts() {
$ap_core_fonts = array(
'PT Serif' => 'PT Serif',
'Inconsolata' => 'Inconsolata',
'Droid Sans' => 'Droid Sans',
'Ubuntu' => 'Ubuntu',
'Lato' => 'Lato',
'Noto Serif' => 'Noto Serif',
'Open Sans' => 'Open Sans',
);
return $ap_core_fonts;
}
}
/**
* Font subset
* @since 2.0.0
* @author Chris Reynolds
* allows the user to choose a specific font subset for i18n
*/
if ( !function_exists( 'ap_core_font_subset' ) ) {
function ap_core_font_subset() {
$font_subsets = array(
'latin' => __( 'Latin', 'museum-core' ),
'latin-ext' => __( 'Latin Extended', 'museum-core' ),
'cyrillic' => __( 'Cyrillic', 'museum-core' ),
'cyrillic-ext' => __( 'Cyrillic Extended', 'museum-core' ),
'greek' => __( 'Greek', 'museum-core' ),
'greek-ext' => __( 'Greek Extended', 'museum-core' ),
'vietnamese' => __( 'Vietnamese', 'museum-core' )
);
return $font_subsets;
}
}
/**
* Show excerpts
* @since 0.5
* @author Chris Reynolds
* option to show excerpts or full posts
*/
if (!function_exists('ap_core_show_excerpts')) {
function ap_core_show_excerpts() {
$ap_core_show_excerpts = array(
true => __('Show Post Excerpts','museum-core'),
false => __('Show Full Posts','museum-core')
);
return $ap_core_show_excerpts;
}
}
/**
* True/False option
* @since 1.0.2
* @author Chris Reynolds
* generic yes/no function used for true/false options
*/
if (!function_exists('ap_core_true_false')) {
function ap_core_true_false() {
$ap_core_true_false = array(
true => __('Yes','museum-core'),
false => __('No','museum-core')
);
return $ap_core_true_false;
}
}
/**
* Custom styles
* @since 0.4.5
* @author Chris Reynolds
* this fetches the custom color options from the database and spits them out into the header
*/
if (!function_exists('ap_core_custom_styles')) {
function ap_core_custom_styles() {
$output = null;
$output_heading = null;
$output_alt = null;
$output_body = null;
$output_content_bg = null;
$output_font = null;
$output_link = null;
$output_hover = null;
$output_navbar = null;
$output_navbar_link = null;
$heading = null;
$body = null;
$alt = null;
$link = null;
$hover = null;
$font = null;
$content_bg = null;
$navbar_color = null;
$navbar_link = null;
$defaults = ap_core_get_theme_defaults();
$options = get_option( 'ap_core_theme_options' );
// set the heading font
if ( isset( $options['heading'] ) && $options['heading'] != $defaults['heading'] ) {
$heading = sanitize_text_field($options['heading']);
$output_heading = "h1, h2, h3 { font-family: '$heading', sans-serif; }";
}
// set the body font
if ( isset( $options['body'] ) && $options['body'] != $defaults['body'] || isset( $options['font-color'] ) && $options['font-color'] != $defaults['font-color'] ) {
$output_body = 'body {';
if ( isset( $options['body'] ) ) {
$body = sanitize_text_field($options['body']);
$output_body .= "font-family: '$body', sans-serif;";
}
if ( isset( $options['font-color'] ) ) {
$font = sanitize_text_field( $options['font-color'] );
$output_body .= "color: $font;";
}
$output_body .= '}';
}
// set the alt font
if ( isset( $options['alt'] ) && $options['alt'] != $defaults['alt'] ) {
$alt = sanitize_text_field($options['alt']);
$output_alt = "h4, h5, h6, .alt, h3 time { font-family: '$alt', sans-serif; }";
}
// set the content background color
if ( isset( $options['content-color'] ) && $options['content-color'] != $defaults['content-color'] ) {
$content_bg = sanitize_text_field( $options['content-color'] );
$output_content_bg = ".container { background: $content_bg; }";
}
// set the link color
if ( isset( $options['link'] ) && $options['link'] != $defaults['link'] ) {
$link = sanitize_text_field($options['link']);
$output_link = "a, a:link, a:visited { color: $link; -webkit-transition: all 0.3s ease!important; -moz-transition: all 0.3s ease!important; -o-transition: all 0.3s ease!important; transition: all 0.3s ease!important; }";
}
if ( isset( $options['hover'] ) && $options['hover'] !== $defaults['hover'] || isset( $options['link'] ) ) {
$hover = sanitize_text_field($options['hover']);
$output_hover = "a:hover, a:active { color: $hover; -webkit-transition: all 0.3s ease!important; -moz-transition: all 0.3s ease!important; -o-transition: all 0.3s ease!important; transition: all 0.3s ease!important; }";
}
if ( isset( $options['navbar-color'] ) ) {
$navbar_color = sanitize_text_field( $options['navbar-color'] );
$output_navbar = ".topnav { background-color: $navbar_color; }";
}
if ( isset( $options['navbar-link'] ) ) {
$navbar_link = sanitize_text_field( $options['navbar-link'] );
$output_navbar_link .= ".topnav .navbar-nav>li>a { color: $navbar_link; }";
if ( true == $options['navbar-inverse'] ) {
$output_navbar_link .= '.topnav .navbar-nav>li>a:hover { color: #fff; }';
} else {
$output_navbar_link .= '.topnav .navbar-nav>li>a:hover { color: #333; }';
}
}
$output = '<style type="text/css" media="print,screen">';
$output .= $output_heading;
$output .= $output_alt;
$output .= $output_body;
$output .= $output_content_bg;
$output .= $output_link;
$output .= $output_hover;
$output .= $output_navbar;
$output .= $output_navbar_link;
if ( isset( $options['site-title'] ) && $options['site-title'] == false ) {
$output .= '.headerimg hgroup h2, .headerimg hgroup h3 { float: left; position: absolute; left: -999em; height: 0px; }';
}
$output .= '</style>';
if ( $heading || $body || $alt || $link || $hover || isset( $options['site-title'] ) && $options['site-title'] == false ) {
echo wp_kses( $output, array( 'style' => array( 'type' => array(), 'media' => array() ) ) );
}
}
add_action( 'wp_head', 'ap_core_custom_styles' );
}
/**
* Breadcrumbs
* @since 2.0.0
* @author Rachel Baker
* @link https://github.com/rachelbaker/bootstrapwp-Twitter-Bootstrap-for-WordPress/blob/master/functions.php
* Adds breadcrumbs and hooks them into tha_content_top if enabled.
* Based on Rachel Baker's Twitter Bootstrap for WordPress theme
*/
if ( !function_exists( 'ap_core_breadcrumbs' ) ) {
$options = get_option( 'ap_core_theme_options' );
function ap_core_breadcrumbs() {
global $post, $paged;
$accepted_parameters = array(
'li' => array(
'class' => array()
),
'span' => array(
'typeof' => array(),
),
'a' => array(
'href' => array(),
'rel' => array(),
'property' => array()
)
);
// this sets up some breadcrumbs for posts & pages that support Twitter Bootstrap styles
echo '<ul xmlns:v="http://rdf.data-vocabulary.org/#" class="breadcrumb">';
if ( !is_home() || !is_front_page() || !is_paged() ) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . esc_url( get_home_url() ) . '">' . __( 'Home', 'museum-core' ) . '</a></span></li>';
if ( is_category() ) {
$category = get_the_category();
if ($category) {
foreach($category as $category) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_category_link($category->term_id) . '">' . $category->name . '</a></span></li>';
}
}
echo '<li class="active"><span typeof="v:Breadcrumb">' . sprintf( __( 'Posts filed under <q>%s</q>', 'museum-core' ), single_cat_title( '', false ) ) . '</span></li>';
} elseif ( is_day() ) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_year_link( get_the_time('Y') ) . '">' . get_the_time('Y') . '</a></span></li>';
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_month_link( get_the_time('Y'), get_the_time('m') ) . '">' . get_the_time('F') . '</a></span></li>';
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_time('d') . '</span></li>';
} elseif ( is_month() ) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_year_link( get_the_time('Y') ) . '">' . get_the_time('Y') . '</a></span></li>';
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_time('F') . '</span></li>';
} elseif ( is_year() ) {
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_time('Y') . '</span></li>';
} elseif ( is_single() && !is_attachment() ) {
if ( get_post_type() != 'post' ) {
$post_type = get_post_type_object( get_post_type() );
$slug = $post_type->rewrite;
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . home_url() . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a></span></li>';
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_title() . '</span></li>';
} else {
$category = get_the_category();
if ($category) {
foreach($category as $category) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_category_link($category->term_id) . '">' . $category->name . '</a></span></li>';
}
}
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_title() . '</span></li>';
}
} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
$post_type = get_post_type_object( get_post_type() );
echo '<li class="active"><span typeof="v:Breadcrumb">' . $post_type->labels->singular_name . '</span></li>';
} elseif ( is_attachment() ) {
$parent = get_post( $post->post_parent );
$category = get_the_category( $parent->ID );
if ( $category ) {
foreach($category as $category) {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_category_link($category->term_id) . '">' . $category->name . '</a></span></li>';
}
}
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_title() . '</span></li>';
} elseif ( is_page() && !$post->post_parent ) {
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_title() . '</span></li>';
} elseif ( is_page() && $post->post_parent ) {
$parent_id = $post->post_parent;
$breadcrumbs = array();
while ( $parent_id != 0 ) {
$page = get_post($parent_id);
$breadcrumbs[] = '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . get_permalink($page->ID) . '">' . get_the_title( $page->ID ) . '</a></span></li>';
//Get next parent, walk backwards
$parent_id = $page->post_parent;
}
$breadcrumbs = array_reverse( $breadcrumbs );
foreach ( $breadcrumbs as $crumb ) {
echo wp_kses( $crumb, $accepted_parameters );
}
echo '<li class="active"><span typeof="v:Breadcrumb">' . get_the_title() . '</span></li>';
} elseif ( is_search() ) {
echo '<li class="active"><span typeof="v:Breadcrumb">' . sprintf( __( 'Search results for <q>%s</q>', 'museum-core' ), esc_attr( get_search_query() ) ) . '</span></li>';
} elseif ( is_tag() ) {
echo '<li class="active"><span typeof="v:Breadcrumb">' . sprintf( __( 'Posts tagged <q>%s</q>', 'museum-core' ), single_tag_title( '', false ) ) . '</span></li>';
} elseif ( is_author() ) {
global $author;
echo '<li class="active"><span typeof="v:Breadcrumb">' . sprintf( __( 'All posts by %s', 'museum-core' ), get_the_author_meta('display_name',$author) ) . '</span></li>';
} elseif ( is_404() ) {
echo '<li class="active"><span typeof="v:Breadcrumb">' . __( 'Error 404', 'museum-core' ) . '</span></li>';
}
}
if ( is_paged() ) {
$front_page_ID = get_option( 'page_for_posts' );
if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) {
echo ' <span class="active paged">(' . sprintf( __( 'Page %s', 'museum-core' ), esc_attr( $paged ) ) . ')</li>';
} else {
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . esc_url( get_home_url() ) . '">' . __( 'Home', 'museum-core' ) . '</a></span></li>';
echo '<li><span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" href="' . esc_url( get_home_url() ) . '/?p=' . $front_page_ID . '">' . __( 'Blog', 'museum-core' ) . '</a></span></li>';
echo '<li class="active paged">' . sprintf( __( 'Page %s', 'museum-core' ), esc_attr( $paged ) ) . '</li>';
}
}
echo '</ul>';
}
if ( isset( $options['breadcrumbs'] ) && ( true == $options['breadcrumbs'] ) ) :
add_action( 'tha_content_top', 'ap_core_breadcrumbs' );
endif;
}
/**
* Header meta
* @since 1.1.2
* @author Chris Reynolds
* serves up meta data if enabled
*/
if (!function_exists('ap_core_header_meta')) {
function ap_core_header_meta() {
global $post;
$options = get_option( 'ap_core_theme_options' );
$author_id = null;
$author = null;
/* author meta */
if ( isset( $options['author'] ) && $options['author'] == true ) {
if (!is_404()) {
// if there is no post author, this stuff doesn't exist
if ( $post->post_author ) {
$author_id = $post->post_author;
$author = get_userdata($author_id);
}
if ( $author ) {
?>
<meta name="author" content="<?php echo sanitize_text_field($author->display_name); ?>">
<?php
} // ends author check
} // ends 404 check
} // ends author option check
}
add_action( 'wp_head', 'ap_core_header_meta' );
}