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functions.php
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functions.php
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<?php
/**
* Twenty Twelve functions and definitions.
*
* Sets up the theme and provides some helper functions, which are used
* in the theme as custom template tags. Others are attached to action and
* filter hooks in WordPress to change core functionality.
*
* When using a child theme (see http://codex.wordpress.org/Theme_Development and
* http://codex.wordpress.org/Child_Themes), you can override certain functions
* (those wrapped in a function_exists() call) by defining them first in your child theme's
* functions.php file. The child theme's functions.php file is included before the parent
* theme's file, so the child theme functions would be used.
*
* Functions that are not pluggable (not wrapped in function_exists()) are instead attached
* to a filter or action hook.
*
* For more information on hooks, actions, and filters, see http://codex.wordpress.org/Plugin_API.
*
* @package Kvarteret.no
* @subpackage Kvarteret.no v2
* @since Kvarteret.no v2.0
*/
# in functions.php add hook & hook function
add_filter("wp_nav_menu_objects",'my_wp_nav_menu_objects_start_in',10,2);
# filter_hook function to react on start_in argument
function my_wp_nav_menu_objects_start_in( $sorted_menu_items, $args ) {
if(isset($args->start_in)) {
$menu_item_parents = array();
foreach( $sorted_menu_items as $key => $item ) {
// init menu_item_parents
if( $item->object_id == (int)$args->start_in ) $menu_item_parents[] = $item->ID;
if( in_array($item->menu_item_parent, $menu_item_parents) ) {
// part of sub-tree: keep!
$menu_item_parents[] = $item->ID;
} else {
// not part of sub-tree: away with it!
unset($sorted_menu_items[$key]);
}
}
return $sorted_menu_items;
} else {
return $sorted_menu_items;
}
}
/**
* Sets up theme defaults and registers the various WordPress features that
* Twenty Twelve supports.
*
* @uses load_theme_textdomain() For translation/localization support.
* @uses add_editor_style() To add a Visual Editor stylesheet.
* @uses add_theme_support() To add support for post thumbnails, automatic feed links,
* custom background, and post formats.
* @uses register_nav_menu() To add support for navigation menus.
* @uses set_post_thumbnail_size() To set a custom post thumbnail size.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_setup() {
/*
* Makes Twenty Twelve available for translation.
*
* Translations can be added to the /languages/ directory.
* If you're building a theme based on Twenty Twelve, use a find and replace
* to change 'twentytwelve' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'twentytwelve', get_template_directory() . '/languages' );
// This theme styles the visual editor with editor-style.css to match the theme style.
// add_editor_style();
// Adds RSS feed links to <head> for posts and comments.
add_theme_support( 'automatic-feed-links' );
// This theme supports a variety of post formats.
add_theme_support( 'post-formats', array( 'aside', 'image', 'link', 'status', 'dak_event' ) );
// required menus
register_nav_menus( array(
'main_navigation_left' => 'Left main navigation',
'main_navigation_right' => 'Right main navigation',
'det_akadmiske_kvarter' => 'The Academic Quarter (displayed in Kvarteret and in footer)',
'kvarteret_no' => 'Displayed in footer, links for things regarding Kvarteret.no and internal systems',
'culture_arrangers' => 'Culture arrangers (dorger/borger), displayed on culture arranger pages and in the footer',
'arrange' => 'Arrange (displayed on arrange and in the footer), links about how to arrange something at Kvarteret',
'workgroups' => 'Workgroups (arbeidsgrupper) one level',
'organisation_chart' => 'Workgroups (arger) + all subgroups (e.g pr.web)'
) );
/*
* This theme supports custom background color and image, and here
* we also set up the default background color.
*/
// add_theme_support( 'custom-background', array(
// 'default-color' => 'e6e6e6',
// ) );
// This theme uses a custom image size for featured images, displayed on "standard" posts.
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 624, 9999 ); // Unlimited height, soft crop
add_image_size( 'full-thumbnail', 960, 496, true );
add_image_size( 'one-third-thumbnail', 296, 153, true );
// set default number of posts per page to 12
$wp_query->query_vars["posts_per_page"] = 12;
}
add_action( 'after_setup_theme', 'twentytwelve_setup' );
function kvarteret_rewrite_rules($rules) {
$pages = get_pages(array(
'meta_key' => '_wp_page_template',
'meta_value' => 'archive-dak_event.php'
));
$myRules = array();
foreach($pages as $page) {
$slug = $page->post_name;
$id = $page->ID;
$myRules[$slug . '/([0-9]{4})/([0-9]{2})/([-0-9a-zA-Z,]+)/page/([0-9]{1,})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&monthnum=$matches[2]&tags=$matches[3]&paged=$matches[4]';
$myRules[$slug . '/([0-9]{4})/([0-9]{2})/page/([0-9]{1,})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&monthnum=$matches[2]&paged=$matches[3]';
$myRules[$slug . '/([0-9]{4})/([0-9]{2})/([-0-9a-zA-Z,]+)/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&monthnum=$matches[2]&tags=$matches[3]';
$myRules[$slug . '/([0-9]{4})/([0-9]{2})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&monthnum=$matches[2]';
$myRules[$slug . '/([0-9]{4})/([-0-9a-zA-Z,]+)/page/([0-9]{1,})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&tags=$matches[2]&paged=$matches[3]';
$myRules[$slug . '/([0-9]{4})/page/([0-9]{1,})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&paged=$matches[2]';
$myRules[$slug . '/([0-9]{4})/([-0-9a-zA-Z,]+)/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]&tags=$matches[2]';
$myRules[$slug . '/([0-9]{4})/?$'] =
'index.php?page_id=' . $id . '&year=$matches[1]';
$myRules[$slug . '/([-0-9a-zA-Z,]+)/page/([0-9]{1,})/?$'] =
'index.php?page_id=' . $id . '&tags=$matches[1]&paged=$matches[2]';
$myRules[$slug . '/([-0-9a-zA-Z,]+)/?$'] =
'index.php?page_id=' . $id . '&tags=$matches[1]';
}
$rules = array_merge($myRules, $rules);
return $rules;
}
// Will only run on flush_rewrite_rules()
add_action('page_rewrite_rules', 'kvarteret_rewrite_rules');
function kvarteret_query_vars($vars) {
array_push($vars, 'tags');
return $vars;
}
add_filter('query_vars', 'kvarteret_query_vars');
/**
* $components can contain:
* array(
* 'year' => 2012,
* 'month' => 01,
* 'tags' => array(tag1, tag2)
* )
*/
function kvarteret_event_archive_link_maker($pageId, array $components = array()) {
$baseUrl = get_page_link($pageId);
$extra = "";
if (!empty($components['year'])) {
$extra .= sprintf("%04d", $components['year']) . '/';
}
if (!empty($components['monthnum'])) {
$extra .= sprintf("%02d", $components['monthnum']) . '/';
}
if (!empty($components['tags'])) {
$extra .= implode(',', $components['tags']) . '/';
}
return $baseUrl . $extra;
}
/**
* Enqueues scripts and styles for front-end.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_scripts_styles() {
/*
* 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' );
/*
* Adds JavaScript for handling the navigation menu hide-and-show behavior.
*/
// wp_enqueue_script( 'twentytwelve-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '1.0', true );
/*
* Loads our special font CSS file.
*
* The use of Open Sans by default is localized. For languages that use
* characters not supported by the font, the font can be disabled.
*
* To disable in a child theme, use wp_dequeue_style()
* function mytheme_dequeue_fonts() {
* wp_dequeue_style( 'twentytwelve-fonts' );
* }
* add_action( 'wp_enqueue_scripts', 'mytheme_dequeue_fonts', 11 );
*/
/* translators: If there are characters in your language that are not supported
by Open Sans, translate this to 'off'. Do not translate into your own language. */
if ( 'off' !== _x( 'on', 'Open Sans font: on or off', 'twentytwelve' ) ) {
$subsets = 'latin,latin-ext';
/* translators: To add an additional Open Sans character subset specific to your language, translate
this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language. */
$subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)', 'twentytwelve' );
if ( 'cyrillic' == $subset )
$subsets .= ',cyrillic,cyrillic-ext';
elseif ( 'greek' == $subset )
$subsets .= ',greek,greek-ext';
elseif ( 'vietnamese' == $subset )
$subsets .= ',vietnamese';
$protocol = is_ssl() ? 'https' : 'http';
$query_args = array(
'family' => 'Open+Sans:400italic,700italic,400,700',
'subset' => $subsets,
);
wp_enqueue_style( 'twentytwelve-fonts', add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" ), array(), null );
}
/*
* Loads our main stylesheet.
*/
wp_enqueue_style( 'twentytwelve-style', get_stylesheet_uri() );
}
add_action( 'wp_enqueue_scripts', 'twentytwelve_scripts_styles' );
/**
* Creates a nicely formatted and more specific title element text
* for output in head of document, based on current view.
*
* @since Kvarteret.no v2.0
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
* @return string Filtered title.
*/
function twentytwelve_wp_title( $title, $sep ) {
global $paged, $page;
if ( is_feed() )
return $title;
// 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";
// Add a page number if necessary.
if ( $paged >= 2 || $page >= 2 )
$title = "$title $sep " . sprintf( __( 'Page %s', 'twentytwelve' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'twentytwelve_wp_title', 10, 2 );
/**
* Makes our wp_nav_menu() fallback -- wp_page_menu() -- show a home link.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'twentytwelve_page_menu_args' );
/**
* Registers our main widget area and the front page widget areas.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_widgets_init() {
register_sidebar( array(
'name' => __( 'Above header', 'twentytwelve' ),
'id' => 'above-header',
'description' => __( 'Appears just above the header', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Below header', 'twentytwelve' ),
'id' => 'below-header',
'description' => __( 'Appears just below the header (below the opening times)', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Above footer', 'twentytwelve' ),
'id' => 'above-footer',
'description' => __( 'Appears above the footer', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Content in the footer', 'twentytwelve' ),
'id' => 'the-footer-nav',
'description' => __( 'The navigational links in the gradiented area of the footer', 'twentytwelve' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '<h2>',
'after_title' => '</h2>',
) );
register_sidebar( array(
'name' => __( 'Copyrights', 'twentytwelve' ),
'id' => 'the-footer-copyright',
'description' => __( 'The copyright, etc at the bottom of pages', 'twentytwelve' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
) );
register_sidebar( array(
'name' => __( 'Below footer', 'twentytwelve' ),
'id' => 'below-footer',
'description' => __( 'Appears below the footer (below the copyrights)', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Single post', 'twentytwelve' ),
'id' => 'single-post',
'description' => __( 'Appears below the author in single post', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h2>',
'after_title' => '</h2>',
) );
register_sidebar( array(
'name' => __( 'Opening times', 'twentytwelve' ),
'id' => 'opening-times',
'description' => __( 'Opening times in header', 'twentytwelve' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
) );
register_sidebar( array(
'name' => __( 'Above sidebar', 'twentytwelve' ),
'id' => 'above-sidebar',
'description' => __( 'Appears above the sidebar on all articles and pages', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
register_sidebar( array(
'name' => __( 'Below sidebar', 'twentytwelve' ),
'id' => 'below-sidebar',
'description' => __( 'Appears below the sidebar on all articles and pages', 'twentytwelve' ),
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => '</aside>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
}
add_action( 'widgets_init', 'twentytwelve_widgets_init' );
if ( ! function_exists( 'twentytwelve_entry_meta' ) ) :
/**
* Prints HTML with meta information for current post: categories, tags, permalink, author, and date.
*
* Create your own twentytwelve_entry_meta() to override in a child theme.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_entry_meta() {
/*
// Translators: used between list items, there is a space after the comma.
$categories_list = get_the_category_list( __( ', ', 'twentytwelve' ) );
// Translators: used between list items, there is a space after the comma.
$tag_list = get_the_tag_list( '', __( ', ', 'twentytwelve' ) );
$date = sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s" pubdate>%4$s</time></a>',
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() )
);
$author = sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s" rel="author">%3$s</a></span>',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_attr( sprintf( __( 'View all posts by %s', 'twentytwelve' ), get_the_author() ) ),
get_the_author()
);
// Translators: 1 is category, 2 is tag, 3 is the date and 4 is the author's name.
if ( $tag_list ) {
$utility_text = __( 'Dette innlegget ble postet i %1$s og tagget %2$s på %3$s<span class="by-author"> av %4$s</span>.', 'twentytwelve' );
} elseif ( $categories_list ) {
$utility_text = __( 'Dette innlegget ble postet i %1$s på %3$s<span class="by-author"> av %4$s</span>.', 'twentytwelve' );
} else {
$utility_text = __( 'Dette innlegget ble postet %3$s<span class="by-author"> av %4$s</span>.', 'twentytwelve' );
}
printf(
$utility_text,
$categories_list,
$tag_list,
$date,
$author
);*/
}
endif;
/**
* Extends the default WordPress body class to denote:
* 1. Using a full-width layout, when no active widgets in the sidebar
* or full-width template.
* 2. Front Page template: thumbnail in use and number of sidebars for
* widget areas.
* 3. White or empty background color to change the layout and spacing.
* 4. Custom fonts enabled.
* 5. Single or multiple authors.
*
* @since Kvarteret.no v2.0
*
* @param array Existing class values.
* @return array Filtered class values.
*/
function twentytwelve_body_class( $classes ) {
$background_color = get_background_color();
if ( ! is_active_sidebar( 'sidebar-1' ) || is_page_template( 'page-templates/full-width.php' ) )
$classes[] = 'full-width';
if ( is_page_template( 'page-templates/front-page.php' ) ) {
$classes[] = 'template-front-page';
if ( has_post_thumbnail() )
$classes[] = 'has-post-thumbnail';
if ( is_active_sidebar( 'sidebar-2' ) && is_active_sidebar( 'sidebar-3' ) )
$classes[] = 'two-sidebars';
}
if ( empty( $background_color ) )
$classes[] = 'custom-background-empty';
elseif ( in_array( $background_color, array( 'fff', 'ffffff' ) ) )
$classes[] = 'custom-background-white';
// Enable custom font class only if the font CSS is queued to load.
if ( wp_style_is( 'twentytwelve-fonts', 'queue' ) )
$classes[] = 'custom-font-enabled';
if ( ! is_multi_author() )
$classes[] = 'single-author';
return $classes;
}
add_filter( 'body_class', 'twentytwelve_body_class' );
/**
* Adjusts content_width value for full-width and single image attachment
* templates, and when there are no active widgets in the sidebar.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_content_width() {
if ( is_page_template( 'page-templates/full-width.php' ) || is_attachment() || ! is_active_sidebar( 'sidebar-1' ) ) {
global $content_width;
$content_width = 960;
}
}
add_action( 'template_redirect', 'twentytwelve_content_width' );
/**
* Add postMessage support for site title and description for the Theme Customizer.
*
* @since Kvarteret.no v2.0
*
* @param WP_Customize_Manager $wp_customize Theme Customizer object.
* @return void
*/
function twentytwelve_customize_register( $wp_customize ) {
$wp_customize->get_setting( 'blogname' )->transport = 'postMessage';
$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
}
add_action( 'customize_register', 'twentytwelve_customize_register' );
/**
* Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
*
* @since Kvarteret.no v2.0
*/
function twentytwelve_customize_preview_js() {
wp_enqueue_script( 'twentytwelve-customizer', get_template_directory_uri() . '/js/theme-customizer.js', array( 'customize-preview' ), '20120827', true );
}
add_action( 'customize_preview_init', 'twentytwelve_customize_preview_js' );
/**
* Generates an author meta box for a given ID
* @since Kvarteret.no v2.0
*/
function kvarteret_author_meta($id, $custom_author) {
// refactor me!
if(!$custom_author) {
$return = '<div class="clearfix author">' .
'<div class="left standard_right_margin">' . get_avatar($id, 58) . '</div>' .
'<div>' .
'<strong>' . get_the_author_meta('first_name', $id) . ' ' . get_the_author_meta('last_name', $id) . '</strong><br />' .
'<em>tekstgruppen</em><br />' .
get_the_author_meta('email', $id) .
'</div>' .
'</div>';
} else {
$return = '<div class="clearfix author">' .
'<div class="left standard_right_margin">' . get_avatar($custom_author, 58) . '</div>' .
'<div>' .
'<strong>' . $custom_author . '</strong>' .
'</div>' .
'</div>';
}
return $return;
}
// generate date for event meta
function kvarteret_event_meta_date($start_date, $start_time, $end_date, $end_time) {
$start_datetime = strtotime($start_date . ' ' . $start_time);
$end_datetime = strtotime($end_date . ' ' . $end_time);
return
sprintf(
'%s kl. %s til %s kl. %s',
date_i18n('d. M Y', $start_datetime),
date('H:i', $start_datetime),
($end_date != $start_date ? date_i18n('d. M Y', $end_datetime) : ""),
date('H:i', $end_datetime)
);
}
/**
* Generates an event meta box
* @since Kvarteret.no v2.0
*/
function kvarteret_event_meta($post_id, $event_meta) {
$return = '<div class="date">' .
kvarteret_event_meta_date(
$event_meta['dak_event_start_date'][0],
$event_meta['dak_event_start_time'][0],
$event_meta['dak_event_end_date'][0],
$event_meta['dak_event_end_time'][0]
) . '</div>';
$location = "unspecified";
if (isset($event_meta['dak_event_common_location_name'][0])) {
$location = $event_meta['dak_event_common_location_name'][0];
} else if (isset($event_meta['dak_event_custom_location'][0])) {
$location = $event_meta['dak_event_custom_location'][0];
}
$categoryTaxonomy = wp_get_post_terms($post_id, 'dak_event_category');
$categories = "something";
if (!empty($categoryTaxonomy)) {
$catArr = array();
foreach ($categoryTaxonomy as $tax) {
$catArr[] = $tax->name;
}
$categories = join(", ", $catArr);
}
$age_limit = "20 år, 18 med studentbevis";
if (!empty($event_meta['dak_event_age_limit'][0])) {
$age_limit = $event_meta['dak_event_age_limit'][0];
}
$return .= $categories . " @ " . $location;
$return .= sprintf("<li>Arrangør: %s</li>", $event_meta['dak_event_arranger_name'][0]);
$return .= sprintf("<li>CC: %s</li>", $event_meta['dak_event_covercharge'][0]);
$return .= sprintf("<li>Aldersgrense: %s</li>", $age_limit);
return $return;
}
/**
* Returns the name of menu in given location check out register_nav_menus() (in this file) for valid input
* @since Kvarteret.no v2.0
*/
function kvarteret_get_menu_name($location){
if(!has_nav_menu($location))
return false;
$menus = get_nav_menu_locations();
$menu_title = wp_get_nav_menu_object($menus[$location])->name;
return $menu_title;
}
add_action( 'load-themes.php', 'kvarteret_flush_rewrite_rules');
function kvarteret_flush_rewrite_rules() {
global $pagenow, $wp_rewrite;
if ( $pagenow == 'themes.php' && isset($_GET['activated']) ) {
flush_rewrite_rules();
}
}
add_action('switch_theme', 'kvarteret_deactivate');
function kvarteret_deactivate() {
remove_action('page_rewrite_rules', 'kvarteret_rewrite_rules');
flush_rewrite_rules();
}