* @copyright Copyright (c) 2011-2012, Jesper Johansen
* @link http://wpthemes.jayj.dk/cakifo
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License, v2 (or newer)
*/
/* Load the core theme framework */
require_once( trailingslashit( get_template_directory() ) . 'library/hybrid.php' );
new Hybrid();
/* Do theme setup on the 'after_setup_theme' hook */
add_action( 'after_setup_theme', 'cakifo_theme_setup', 10 );
/**
* Theme setup function. This function adds support for theme features and defines the default theme
* actions and filters
*
* @since Cakifo 1.0
*/
function cakifo_theme_setup() {
/* Get action/filter hook prefix */
$prefix = hybrid_get_prefix();
/* Add theme support for core framework features */
add_theme_support( 'hybrid-core-menus', array( 'primary' ) );
add_theme_support( 'hybrid-core-widgets' );
add_theme_support( 'hybrid-core-shortcodes' );
add_theme_support( 'hybrid-core-theme-settings', array( 'about', 'footer' ) );
//add_theme_support( 'hybrid-core-template-hierarchy' );
// Add Hybrid Core SEO if the (All in One SEO || HeadSpace2 SEO) plugin isn't activated (WordPress SEO is checked for in Hybrid Core)
if ( ! class_exists( 'All_in_One_SEO_Pack' ) && ! class_exists( 'Headspace_Plugin' ) )
add_theme_support( 'hybrid-core-seo' );
/* Add theme support for framework extensions */
add_theme_support( 'theme-layouts', array( '1c', '2c-l', '2c-r', '3c-l', '3c-r', '3c-c' ) );
add_theme_support( 'post-stylesheets' );
add_theme_support( 'dev-stylesheet' );
add_theme_support( 'loop-pagination' );
add_theme_support( 'get-the-image' );
add_theme_support( 'breadcrumb-trail' );
add_theme_support( 'cleaner-gallery' );
add_theme_support( 'custom-field-series' );
//add_theme_support( 'cleaner-caption' );
/* Add theme support for theme functions */
add_theme_support( 'cakifo-sidebars', array( 'primary', 'secondary', 'subsidiary', 'subsidiary-two', 'subsidiary-three', 'after-single', 'after-singular', 'error-page' ) );
add_theme_support( 'cakifo-shortcodes' );
add_theme_support( 'cakifo-colorbox' );
add_theme_support( 'cakifo-twitter-button' );
/* Load Theme Settings */
if ( is_admin() ) {
locate_template( array( 'functions/admin.php' ), true );
}
/* Load the customizer functions */
locate_template( array( 'functions/customize.php' ), true );
/* Add theme support for WordPress features */
add_theme_support( 'post-formats', array( 'aside', 'video', 'gallery', 'quote', 'link', 'image', 'status', 'chat' ) );
add_theme_support( 'automatic-feed-links' );
add_editor_style();
/* Custom background */
add_theme_support( 'custom-background', array(
'default-color' => 'e3ecf2',
'default-image' => get_template_directory_uri() . '/images/bg.png'
) );
/* Set $content_width */
hybrid_set_content_width( 630 );
/* Set embed width/height defaults and $content_width for non-default layouts */
add_filter( 'embed_defaults', 'cakifo_content_width' );
/*
* Set new image sizes
*
* Small: For use in archives and searches
* Slider: For use in the slider
* Recent: For use in the recent posts
*/
add_image_size( 'small', apply_filters( 'small_thumb_width', 100 ), apply_filters( 'small_thumb_height', 100 ), true );
add_image_size( 'slider', apply_filters( 'slider_image_width', 500 ), apply_filters( 'slider_image_height', 230 ), true );
add_image_size( 'recent', apply_filters( 'recent_image_width', 190 ), apply_filters( 'recent_image_height', 130 ), true );
/* Register shortcodes */
add_action( 'init', 'cakifo_register_shortcodes', 15 );
/* Load JavaScript and CSS styles */
add_action( 'wp_enqueue_scripts', 'cakifo_enqueue_script', 1 );
add_action( 'wp_enqueue_scripts', 'cakifo_enqueue_style' );
/* Link color from Theme Options */
add_action( 'wp_head', 'cakifo_print_link_color_style' );
/* Topbar search form */
add_action( "{$prefix}_close_menu_primary", 'get_search_form' );
/**
* If you want the old RSS and Twitter link, do this in your child theme:
* remove_action( "{$prefix}_close_menu_primary", 'get_search_form' );
* add_action( "{$prefix}_close_menu_primary", 'cakifo_topbar_rss' );
*/
/* Filter the sidebar widgets. */
add_filter( 'sidebars_widgets', 'cakifo_disable_sidebars' );
add_action( 'template_redirect', 'cakifo_one_column' );
/* Add the breadcrumb trail just after the container is open */
if ( current_theme_supports( 'breadcrumb-trail' ) ) {
add_action( "{$prefix}_open_main", 'breadcrumb_trail' );
add_filter( 'breadcrumb_trail_args', 'cakifo_breadcrumb_trail_args' );
}
/* Frontpage javascript loading */
add_action( 'template_redirect', 'cakifo_front_page' );
add_action( 'wp_footer', 'cakifo_slider_javascript', 100 );
/* Change entry meta for certain post formats */
add_filter( "{$prefix}_entry_meta_quote", 'cakifo_quote_entry_meta' );
add_filter( "{$prefix}_entry_meta_aside", 'cakifo_aside_entry_meta' );
add_filter( "{$prefix}_entry_meta_link", 'cakifo_link_entry_meta' );
add_filter( "{$prefix}_entry_meta_image", 'cakifo_image_entry_meta' );
/* Hide byline and/or entry meta for certain post formats */
add_filter( "{$prefix}_byline_quote", '__return_false' );
add_filter( "{$prefix}_byline_aside", '__return_false' );
add_filter( "{$prefix}_byline_link", '__return_false' );
add_filter( "{$prefix}_byline_status", '__return_false' );
add_filter( "{$prefix}_entry_meta_status", '__return_false' );
add_filter( "{$prefix}_byline_image", '__return_false' );
/* Excerpt read more link */
add_filter( 'excerpt_more', 'cakifo_excerpt_more' );
/* Add Custom Field Series */
if ( current_theme_supports( 'custom-field-series' ) )
add_action( "{$prefix}_after_singular", 'custom_field_series' );
/* Add an author box after singular posts */
add_action( 'init', 'cakifo_place_author_box' );
/* Get the Image arguments */
add_filter( 'get_the_image_args', 'cakifo_get_the_image_arguments' );
/* wp_list_comments() arguments */
add_filter( "{$prefix}_list_comments_args" , 'cakifo_change_list_comments_args' );
/* Filter default options */
add_filter( "{$prefix}_default_theme_settings", 'cakifo_filter_default_theme_settings' );
/**
* Custom header for logo upload
*/
add_theme_support( 'custom-header', array(
'width' => 400,
'height' => 60,
'flex-width' => true,
'flex-height' => true,
'default-text-color' => apply_filters( 'cakifo_header_textcolor', cakifo_get_default_link_color_no_hash() ),
'wp-head-callback' => 'cakifo_header_style',
'admin-head-callback' => 'cakifo_admin_header_style',
'admin-preview-callback' => 'cakifo_admin_header_image',
) );
// Register the logo from the parent theme images folder as the default logo
register_default_headers( array(
'logo' => array(
'url' => get_template_directory_uri() . '/images/logo.png',
'thumbnail_url' => get_template_directory_uri() . '/images/logo.png',
'description' => __( 'Logo.png from the Cakifo images folder', 'cakifo' ),
'width' => 300,
'height' => 59
)
) );
// If the user is using a child theme, register the logo.png from that as well
if ( is_child_theme() && file_exists( get_stylesheet_directory() . '/images/logo.png' ) ) {
register_default_headers( array(
'childtheme_logo' => array(
'url' => get_stylesheet_directory_uri() . '/images/logo.png',
'thumbnail_url' => get_stylesheet_directory_uri() . '/images/logo.png',
'description' => __( 'Logo.png from the Cakifo child theme images folder', 'cakifo' ),
)
) );
}
}
/**
* Loads the theme functions if the theme/child theme syupports them.
*
* @since Cakifo 1.3
*/
function cakifo_load_theme_support() {
/* Load the Cakifo sidebars if supported */
require_if_theme_supports( 'cakifo-sidebars', locate_template( 'functions/sidebars.php' ) );
/* Load Cakifo shortcodes if supported */
require_if_theme_supports( 'cakifo-shortcodes', locate_template( 'functions/shortcodes.php' ) );
/* Load the Colorbox Script extention if supported. */
require_if_theme_supports( 'cakifo-colorbox', locate_template( 'functions/colorbox.php' ) );
/* Load the Twitter Button extention if supported */
require_if_theme_supports( 'cakifo-twitter-button', locate_template( 'functions/tweet_button.php' ) );
}
add_action( 'after_setup_theme', 'cakifo_load_theme_support', 12 );
/**
* Loads the theme JavaScript files
*
* It loads jQuery, Modernizr, and the Javascript
* needed for this theme
*
* @since Cakifo 1.0
*/
function cakifo_enqueue_script() {
/**
* Modernizr enables HTML5 elements & feature detects
*
* For more/fewer features and optimal performance in your child theme,
* use a custom Modernizr build: www.modernizr.com/download/
*
* Use wp_deregister_script( 'modernizr' ); and
* wp_enqueue_script( 'modernizr', CHILD_THEME_URI . '/js/modernizr-2.x.min.js', '', '2.x' );
* in your child theme functions.php
*/
wp_enqueue_script( 'modernizr', THEME_URI . '/js/modernizr.js', '', '2.5.3' );
/* jQuery */
wp_enqueue_script( 'jquery' );
/**
* Loads the theme javascript
*/
wp_enqueue_script( 'cakifo-theme', THEME_URI . '/js/script.js', array( 'jquery' ), '1.4', true );
}
/**
* Loads fonts from the Google Font API
*
* Adds a bbPress stylesheet as well if the plugin is active
*
* @since Cakifo 1.0
*/
function cakifo_enqueue_style() {
$scheme = is_ssl() ? 'https' : 'http';
wp_enqueue_style( 'PT-Serif', $scheme . '://fonts.googleapis.com/css?family=PT+Serif:regular,italic,bold' );
// Add a new bbPress stylesheet, if the plugin is active
if ( class_exists( 'bbPress' ) ) :
wp_dequeue_style( 'bbpress-style' );
wp_enqueue_style( 'bbp-cakifo-bbpress', THEME_URI . '/css/bbpress.css', array(), '1.3', 'screen' );
endif;
}
/**
* Front Page stuff
*
* Adds JavaScript to the frontpage and
* removes the breadcrumb menu.
*
* @since Cakifo 1.0
*/
function cakifo_front_page() {
$prefix = hybrid_get_prefix();
/* If we're not looking at the front page, return */
if ( ! is_home() && ! is_front_page() )
return;
/* Load the Flexslider jQuery Plugin */
if ( hybrid_get_setting( 'featured_show' ) )
wp_enqueue_script( 'flexslider', THEME_URI . '/js/jquery.flexslider.js', array( 'jquery' ), '2.0', true );
/* Remove the breadcrumb trail */
remove_action( "{$prefix}_open_main", 'breadcrumb_trail' );
}
/**
* Add the javascript needed for the slider
*
* @uses apply_filters( 'cakifo_flexslider_args', $args ) Allows you to change the default values.
* @since Cakifo 1.0
*/
function cakifo_slider_javascript() {
/* If we're not looking at the front page, return */
if ( ! is_home() && ! is_front_page() )
return;
//* If slider is disabled, return */
if ( ! hybrid_get_setting( 'featured_show' ) )
return;
$loading_gif = ( file_exists( CHILD_THEME_DIR . '/images/loading.gif' ) ) ? CHILD_THEME_URI . '/images/loading.gif' : THEME_URI . '/images/loading.gif';
/**
* Default arguments
* @link http://www.woothemes.com/flexslider/
*/
$defaults = array(
//'namespace' => 'flex-', // String: Prefix string attached to the class of every element generated by the plugin
'selector' => '.slides-container > .slide', // Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
'animation' => 'slide', // String: Select your animation type, commonly "fade" or "slide." jQuery easing is suported!
//'direction' => 'horizontal', // Select the sliding direction, "horizontal" or "vertical"
//'reverse' => false, // Boolean Reverse the animation direction
//'animationLoop' => true, // Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
//'smoothHeight' => false, // Boolean: Allow height of the slider to animate smoothly in horizontal mode
//'startAt' => 0, // Integer: The slide that the slider should start on. Array notation (0 = first slide)
'slideshow' => true, // Boolean: Animate slider automatically
'slideshowSpeed' => 4000, // Integer: Set the speed of the slideshow cycling, in milliseconds
//'animationSpeed' => 600, // Integer: Set the speed of animations, in milliseconds
//'initDelay' => 0, // Integer: Set an initialization delay, in milliseconds
//'randomize' => false, // Boolean: Randomize slide order
//'pauseOnAction' => true, // Boolean: Pause the slideshow when interacting with control elements, highly recommended.
'pauseOnHover' => true, // Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
//'useCSS' => true, // Boolean: Slider will use CSS3 transitions if available
//'touch' => true, // Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
'video' => true, // Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches
//'controlNav' => true, // String|Boolean: Create navigation for paging control of each clide? 'thumbnails' will create a thumbnail pagination. Note: Leave true for manualControls usage
//'directionNav' => true, // Boolean: Create navigation for previous/next navigation? (true/false)
'prevText' => esc_js( __( 'Previous', 'cakifo' ) ), // String: Set the text for the "previous" directionNav item
'nextText' => esc_js( __( 'Next', 'cakifo' ) ), // String: Set the text for the "next" directionNav item
//'keyboard' => true, // Boolean: Allow slider navigating via keyboard left/right keys
//'multipleKeyboard' => false, // Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
//'mousewheel' => false, // Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
//'pausePlay' => false, // Boolean: Create pause/play dynamic element
'pauseText' => esc_js( __( 'Pause', 'cakifo' ) ), // String: Set the text for the "pause" pausePlay item
'playText' => esc_js( __( 'Play', 'cakifo' ) ), // String: Set the text for the "play" pausePlay item
//'controlsContainer' => '', // Selector: USE CLASS SELECTOR. Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be ".flexslider-container". Property is ignored if given element is not found.
//'manualControls' => '', // Selector: Declare custom control navigation. Examples would be ".flex-control-nav li" or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
//'sync' => '', // Selector: Mirror the actions performed on this slider with another slider. Use with care.
//'asNavFor' => '', // Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider
//'itemWidth' => 0, // Integer: Box-model width of individual carousel items, including horizontal borders and padding.
//'itemMargin' => 0, // Integer: Margin between carousel items.
//'minItems' => 0, // Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
//'maxItems' => 0, // Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
//'move' => 0, // Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
);
$args = array();
/**
* Use the cakifo_flexslider_args filter to filter the defaults
* You can't change the Flexslider callbacks
*
* For more information about the arguments, see:
*
* @link https://github.com/jayj/Cakifo/wiki/Child-themes
* @link http://www.woothemes.com/flexslider/
*/
$args = apply_filters( 'cakifo_flexslider_args', $args );
// Parse incoming $args into an array and merge it with $defaults
$args = wp_parse_args( $args, $defaults );
// JSON encode the arguments
$json = json_encode( $args );
echo "";
}
/**
* Change the thumbnail size to 'small' for archives and search pages.
*
* @param array $args The 'Get the Image' arguments
* @return array The filtered arguments
* @since Cakifo 1.1
*/
function cakifo_get_the_image_arguments( $args ) {
if ( is_archive() || is_search() ) {
$args['size'] = 'small';
$args['image_class'] = 'thumbnail';
}
return $args;
}
/**
* Change the arguments of wp_list_comments()
*
* @param array $args The wp_list_comments() arguments
* @return array The filtered wp_list_comments() arguments
* @since Cakifo 1.3
*/
function cakifo_change_list_comments_args( $args ) {
$args['avatar_size'] = 48;
return $args;
}
/**
* Edit the "More link" for archive excerpts.
*
* @param string $more The default more link
* @return string The changed more link with a more descriptive text
* @since Cakifo 1.0
*/
function cakifo_excerpt_more( $more ) {
global $post;
if ( is_archive() )
$more = '
';
return $more;
}
/**
* Custom breadcrumb trail arguments.
*
* @param array $args The 'Breadcrumb' arguments
* @return array The filtered 'Breadcrumb' arguments
* @since Cakifo 1.0
*/
function cakifo_breadcrumb_trail_args( $args ) {
$args['before'] = __( 'You are here:', 'cakifo' ); // Change the text before the breadcrumb trail
return $args;
}
/**
* Change entry meta for the Quote post format.
*
* @param string $meta The normal entry meta
* @return string The changed entry meta
* @since Cakifo 1.1
*/
function cakifo_quote_entry_meta( $meta ) {
if ( is_single() )
return do_shortcode( '' );
return do_shortcode( '' );
}
/**
* Change entry meta for the Aside post format.
*
* @param string $meta The normal entry meta
* @return string The changed entry meta
* @since Cakifo 1.1
*/
function cakifo_aside_entry_meta( $meta ) {
return do_shortcode( '' );
}
/**
* Change entry meta for the Link post format.
*
* @param string $meta The normal entry meta
* @return string The changed entry meta
* @since Cakifo 1.1
*/
function cakifo_link_entry_meta( $meta ) {
return do_shortcode( '' );
}
/**
* Change entry meta for the Image post format.
*
* @param string $meta The normal entry meta
* @return string The changed entry meta
* @since Cakifo 1.1
*/
function cakifo_image_entry_meta( $meta ) {
return do_shortcode( '' );
}
/**
* Display RSS feed link in the topbar.
*
* No longer showed by default in version 1.3
* If you still want it, use this in your child theme:
*
* remove_action( "{$prefix}_close_menu_primary", 'get_search_form' );
* add_action( "{$prefix}_close_menu_primary", 'cakifo_topbar_rss' );
*
*
* @return string The RSS feed and maybe a Twitter link
* @since Cakifo 1.0
*/
function cakifo_topbar_rss() {
echo apply_atomic_shortcode( 'rss_subscribe', '
' );
}
/**
* Add a search form to the topbar.
*
* @since Cakifo 1.3
* @deprecated 1.4
*/
function cakifo_topbar_search() {
_deprecated_function( __FUNCTION__, '1.4', 'get_search_form()' );
get_search_form();
}
/**
* Function for deciding which pages should have a one-column layout.
*
* @since Cakifo 1.0
*/
function cakifo_one_column() {
if ( ! is_active_sidebar( 'primary' ) && ! is_active_sidebar( 'secondary' ) )
add_filter( 'get_theme_layout', 'cakifo_theme_layout_one_column' );
elseif ( is_front_page() && ! is_home() ) // Static frontpage
add_filter( 'get_theme_layout', 'cakifo_theme_layout_one_column' );
elseif ( is_attachment() && 'layout-default' == theme_layouts_get_layout() )
add_filter( 'get_theme_layout', 'cakifo_theme_layout_one_column' );
}
/**
* Filters 'get_theme_layout' by returning 'layout-1c'.
*
* @param string $layout Not used.
* @return string Returns 'layout-1c'
* @since Cakifo 1.0
*/
function cakifo_theme_layout_one_column( $layout ) {
return 'layout-1c';
}
/**
* Disables sidebars if viewing a one-column page.
*
* @param array $sidebars_widgets Array with all the widgets for all the sidebars
* @return array Same array but with the primary and secondary sidebar removed
* @since Cakifo 1.0
*/
function cakifo_disable_sidebars( $sidebars_widgets ) {
global $wp_query;
if ( current_theme_supports( 'theme-layouts' ) ) {
if ( 'layout-1c' == theme_layouts_get_layout() || is_404() ) {
$sidebars_widgets['primary'] = false;
$sidebars_widgets['secondary'] = false;
}
}
return $sidebars_widgets;
}
/**
* Overwrites the default widths for embeds. This is especially useful for making sure videos properly
* expand the full width on video pages. This function overwrites what the $content_width variable handles
* with context-based widths.
*
* @since Cakifo 1.3
*/
function cakifo_content_width( $args ) {
$args['width'] = hybrid_get_content_width();
if ( current_theme_supports( 'theme-layouts' ) ) {
$layout = theme_layouts_get_layout();
if ( 'layout-3c-l' == $layout || 'layout-3c-r' == $layout )
$args['width'] = 490;
elseif ( 'layout-3c-c' == $layout )
$args['width'] = 500;
elseif ( 'layout-1c' == $layout )
$args['width'] = 940;
/* Set $content_width */
hybrid_set_content_width( $args['width'] );
}
return $args;
}
/**
* Styles the header text displayed on the blog
*
* @since Cakifo 1.0
*/
function cakifo_header_style() {
/* Get default text color */
$text_color = get_theme_support( 'custom-header', 'default-text-color' );
// If no custom options for text are set, let's bail
// get_header_textcolor() options: get_theme_support( 'custom-header', 'default-text-color' ) is default, hide text (returns 'blank') or any hex value
if ( $text_color == get_header_textcolor() )
return;
// If we get this far, we have custom styles. Let's do this. ?>
Header admin panel.
*
* @since Cakifo 1.4
*/
function cakifo_admin_header_image() { ?>
' . $title . '' : '' . $title . '';
/* If 'Show header text with your image' is checked, add the 'display-header-text' to the heading */
$heading_class = ( display_header_text() ) ? 'display-header-text' : '';
/* Format the output */
$output = '
';
/* Display the site title and allow child themes to overwrite the final output */
echo apply_atomic( 'site_title', $output );
}
if ( ! function_exists( 'cakifo_author_box' ) ) :
/**
* Function to add an author box
*
* @since Cakifo 1.0
*/
function cakifo_author_box() { ?>
' . sprintf( _x( '%1$s × %2$s pixels', 'image dimensions', 'cakifo' ), $meta['width'], $meta['height'] ) . '' );
/* If a timestamp exists, add it to the $items array */
if ( ! empty( $meta['image_meta']['created_timestamp'] ) )
$items['created_timestamp'] = array( _x( 'Date', 'image creation', 'cakifo' ), date( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $meta['image_meta']['created_timestamp'] ) );
/* If a camera exists, add it to the $items array */
if ( ! empty( $meta['image_meta']['camera'] ) )
$items['camera'] = array( __( 'Camera', 'cakifo' ), $meta['image_meta']['camera'] );
/* If an aperture exists, add it to the $items array */
if ( ! empty( $meta['image_meta']['aperture'] ) )
$items['aperture'] = array( __( 'Aperture', 'cakifo' ), sprintf( __( 'f/%s', 'cakifo' ), $meta['image_meta']['aperture'] ) );
/* If a focal length is set, add it to the $items array */
if ( ! empty( $meta['image_meta']['focal_length'] ) )
$items['focal_length'] = array( __( 'Focal Length', 'cakifo' ), sprintf( __( '%s mm', 'cakifo' ), $meta['image_meta']['focal_length'] ) );
/* If an ISO is set, add it to the $items array */
if ( ! empty( $meta['image_meta']['iso'] ) )
$items['iso'] = array( __( 'ISO', 'cakifo' ), $meta['image_meta']['iso'] );
/* If a shutter speed is given, format the float into a fraction and add it to the $items array */
if ( ! empty( $meta['image_meta']['shutter_speed'] ) ) {
if ( ( 1 / $meta['image_meta']['shutter_speed'] ) > 1 ) {
$shutter_speed = '1/';
if ( number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 1 ) == number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 0 ) )
$shutter_speed .= number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 0, '.', '' );
else
$shutter_speed .= number_format( ( 1 / $meta['image_meta']['shutter_speed'] ), 1, '.', '' );
} else {
$shutter_speed = $meta['image_meta']['shutter_speed'];
}
$items['shutter_speed'] = array( __( 'Shutter Speed', 'cakifo' ), sprintf( __( '%s sec', 'cakifo' ), $shutter_speed ) );
}
/**
* Allow child themes to overwrite the array of items
* @note Changed name to 'image_meta_items' in Version 1.3
*/
$items = apply_atomic( 'image_meta_items', $items );
/* Loop through the items, wrapping the first item in the array in
and the second in
*/
foreach ( $items as $item ) {
$list .= "
{$item[0]}
";
$list .= "
{$item[1]}
";
}
/* Format the HTML output of the function */
$output = '
' . __( 'Image Info', 'cakifo' ) . '
' . $list . '
';
/* Display the image info and allow child themes to overwrite the final output */
echo apply_atomic( 'image_info', $output );
}
/**
* Get the values of all registered image sizes. Both the custom and the default
*
* @return array An array of all the images sizes
* @since Cakifo 1.3
*/
function cakifo_get_image_sizes() {
global $_wp_additional_image_sizes;
$builtin_sizes = array(
'large' => array(
'width' => get_option( 'large_size_w' ),
'height' => get_option( 'large_size_h' )
),
'medium' => array(
'width' => get_option( 'medium_size_w' ),
'height' => get_option( 'medium_size_h' )
),
'thumbnail' => array(
'width' => get_option( 'thumbnail_size_w' ),
'height' => get_option( 'thumbnail_size_h' ),
'crop' => (boolean) get_option( 'thumbnail_crop' )
)
);
if ( $_wp_additional_image_sizes )
return array_merge( $builtin_sizes, $_wp_additional_image_sizes );
return $builtin_sizes;
}
/**
* Get the values of a specific image size
*
* @param string $name The unique name for the image size or a WP default
* @return array Array containing 'width', 'height', 'crop'
* @since Cakifo 1.3
*/
function cakifo_get_image_size( $name ) {
$image_sizes = cakifo_get_image_sizes();
if ( isset( $image_sizes[$name] ) )
return $image_sizes[$name];
return false;
}
if ( ! function_exists( 'cakifo_url_grabber' ) ) :
/**
* Returns URLs found in the content
*
* It will either match all text containing http:// or https://
* If the first argument passed gets changed to 'href',
* it will only match links from anchor links ()
*
* @param string $type http or href. Default is http
* @param string $content The content to search for URLs in. Default is the post content.
* @return array Array containing all links found in the content.
* @since Cakifo 1.0
*/
function cakifo_url_grabber( $type = 'http', $content = null ) {
// Set default content to post content
if ( ! isset( $content ) )
$content = get_the_content();
/* If 'href' == $type, get all URLs from */
if ( 'href' == $type ) {
if ( ! preg_match_all( '/]*?href=[\'"](.+?)[\'"]/is', $content, $matches ) )
return false;
return array_map( 'esc_url_raw', $matches[1] );
}
/* Else, get all http:// URLs (including those in ) */
if ( ! preg_match_all( '/(http|https)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/', $content, $matches ) )
return false;
return array_map( 'esc_url_raw', $matches[0] );
}
endif; // cakifo_url_grabber
/**
* @since Cakifo 1.0
* @deprecated Cakifo 1.3 Use the native WordPress function wp_trim_words() instead.
*/
function cakifo_the_excerpt( $length = 55, $echo = true ) {
_deprecated_function( __FUNCTION__, '1.3', 'wp_trim_words()' );
$more_link = apply_filters( 'excerpt_more', '...' ) . ' ' . __( 'Continue reading »', 'cakifo' ) . '';
if ( $echo )
echo wp_trim_words( get_the_excerpt(), $length, $more_link );
else
return wp_trim_words( get_the_excerpt(), $length, $more_link );
}
if ( ! function_exists( 'cakifo_get_default_link_color' ) ) :
/**
* Returns the default link color for Cakifo
*
* @return string The default color
* @since Cakifo 1.4
*/
function cakifo_get_default_link_color() {
return '#3083aa';
}
endif; // cakifo_get_default_link_color
if ( ! function_exists( 'cakifo_get_default_link_color_no_hash' ) ) :
/**
* Returns the default link color for Cakifo with no hash
*
* @return string The default color with no hash
* @since Cakifo 1.4
*/
function cakifo_get_default_link_color_no_hash() {
return '3083aa';
}
endif; // cakifo_get_default_link_color_no_hash
/**
* Filter the default theme settings
*
* @param array $settings Array with default settings
* @return array Array with the filtered default settings
* @since Cakifo 1.4
*/
function cakifo_filter_default_theme_settings( $settings ) {
$settings['link_color'] = cakifo_get_default_link_color();
return $settings;
}
/**
* Add a style block to the theme for the current link color.
*
* This function is attached to the wp_head action hook.
*
* @since Cakifo 1.4
*/
function cakifo_print_link_color_style() {
$defaults = hybrid_get_default_theme_settings();
$link_color = hybrid_get_setting( 'link_color' );
// Don't do anything if the current link color is the default color for the current scheme
if ( $link_color == $defaults['link_color'] )
return;
?>