WordPress/wp-content/themes/twentyfourteen/inc/customizer.php

323 lines
9.8 KiB
PHP

<?php
/**
* Twenty Fourteen Theme Customizer support
*
* @package WordPress
* @subpackage Twenty_Fourteen
* @since Twenty Fourteen 1.0
*/
/**
* Implement Theme Customizer additions and adjustments.
*
* @since Twenty Fourteen 1.0
*
* @param WP_Customize_Manager $wp_customize Theme Customizer object.
*/
function twentyfourteen_customize_register( $wp_customize ) {
// Add postMessage support for site title and description.
$wp_customize->get_setting( 'blogname' )->transport = 'postMessage';
$wp_customize->get_setting( 'blogdescription' )->transport = 'postMessage';
// Add custom description to Colors and Background sections.
$wp_customize->get_section( 'colors' )->description = __( 'Background may only be visible on wide screens.', 'twentyfourteen' );
$wp_customize->get_section( 'background_image' )->description = __( 'Background may only be visible on wide screens.', 'twentyfourteen' );
// Add the custom accent color setting and control.
$wp_customize->add_setting( 'accent_color', array(
'default' => '#24890d',
'sanitize_callback' => 'sanitize_hex_color',
) );
$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'accent_color', array(
'label' => __( 'Accent Color', 'twentyfourteen' ),
'section' => 'colors',
) ) );
add_filter( 'theme_mod_accent_mid', 'twentyfourteen_accent_mid' );
add_filter( 'theme_mod_accent_light', 'twentyfourteen_accent_light' );
// Add the featured content section in case it's not already there.
$wp_customize->add_section( 'featured_content', array(
'title' => __( 'Featured Content', 'twentyfourteen' ),
'description' => __( 'Easily feature all posts with the "featured" tag or a tag of your choice; if no posts match the tag, "sticky" posts will be displayed instead.', 'twentyfourteen' ),
'priority' => 130,
) );
// Add the featured content layout setting and control.
$wp_customize->add_setting( 'featured_content_layout', array(
'default' => 'grid',
) );
$wp_customize->add_control( 'featured_content_layout', array(
'label' => __( 'Layout', 'twentyfourteen' ),
'section' => 'featured_content',
'type' => 'select',
'choices' => array(
'grid' => __( 'Grid', 'twentyfourteen' ),
'slider' => __( 'Slider', 'twentyfourteen' ),
),
) );
}
add_action( 'customize_register', 'twentyfourteen_customize_register' );
/**
* Bind JS handlers to make Theme Customizer preview reload changes asynchronously.
*
* @since Twenty Fourteen 1.0
*/
function twentyfourteen_customize_preview_js() {
wp_enqueue_script( 'twentyfourteen_customizer', get_template_directory_uri() . '/js/customizer.js', array( 'customize-preview' ), '20120827', true );
}
add_action( 'customize_preview_init', 'twentyfourteen_customize_preview_js' );
/**
* Tweak the brightness of a color by adjusting the RGB values by the given interval.
*
* Use positive values of $steps to brighten the color and negative values to darken the color.
* All three RGB values are modified by the specified steps, within the range of 0-255. The hue
* is generally maintained unless the number of steps causes one value to be capped at 0 or 255.
*
* @since Twenty Fourteen 1.0
*
* @param string $color The original color, in 3- or 6-digit hexadecimal form.
* @param int $steps The number of steps to adjust the color by, in RGB units.
* @return string $color The new color, in 6-digit hexadecimal form.
*/
function twentyfourteen_adjust_color( $color, $steps ) {
// Convert shorthand to full hex.
if ( strlen( $color ) == 3 ) {
$color = str_repeat( substr( $color, 1, 1 ), 2 ) . str_repeat( substr( $color, 2, 1 ), 2 ) . str_repeat( substr( $color, 3, 1), 2 );
}
// Convert hex to rgb.
$rgb = array( hexdec( substr( $color, 1, 2 ) ), hexdec( substr( $color, 3, 2 ) ), hexdec( substr( $color, 5, 2 ) ) );
// Adjust color and switch back to 6-digit hex.
$hex = '#';
foreach ( $rgb as $value ) {
$value += $steps;
if ( $value > 255 )
$value = 255;
elseif ( $value < 0 )
$value = 0;
$hex .= str_pad( dechex( $value ), 2, '0', STR_PAD_LEFT);
}
return $hex;
}
/**
* Returns a slightly lighter color than what is set as the theme's
* accent color.
*
* @since Twenty Fourteen 1.0
*
* @return string
*/
function twentyfourteen_accent_mid() {
return twentyfourteen_adjust_color( get_theme_mod( 'accent_color' ), 29 );
}
/**
* Returns a lighter color than what is set as the theme's accent color.
*
* @since Twenty Fourteen 1.0
*
* @return string
*/
function twentyfourteen_accent_light() {
return twentyfourteen_adjust_color( get_theme_mod( 'accent_color' ), 49 );
}
/**
* Caches the generated variants of the theme's accent color.
*
* @since Twenty Fourteen 1.0
*
* @return void
*/
function twentyfourteen_rebuild_accent_colors() {
set_theme_mod( 'accent_mid', twentyfourteen_accent_mid() );
set_theme_mod( 'accent_light', twentyfourteen_accent_light() );
}
add_action( 'update_option_theme_mods_twentyfourteen', 'twentyfourteen_rebuild_accent_colors' );
/**
* Output the CSS for the Theme Customizer options.
*
* @since Twenty Fourteen 1.0
*
* @return void
*/
function twentyfourteen_customizer_styles() {
$accent_color = get_theme_mod( 'accent_color', '#24890d' );
// Don't do anything if the current color is the default.
if ( '#24890d' === $accent_color )
return;
$accent_mid = get_theme_mod( 'accent_mid' );
$accent_light = get_theme_mod( 'accent_light' );
$css = '/* Custom accent color. */
a,
.content-sidebar .widget a {
color: ' . $accent_color . ';
}
button,
.contributor-posts-link,
input[type="button"],
input[type="reset"],
input[type="submit"],
.search-toggle,
.hentry .mejs-controls .mejs-time-rail .mejs-time-current,
.widget button,
.widget input[type="button"],
.widget input[type="reset"],
.widget input[type="submit"],
.widget_calendar tbody a,
.content-sidebar .widget input[type="button"],
.content-sidebar .widget input[type="reset"],
.content-sidebar .widget input[type="submit"],
.slider-control-paging .slider-active:before,
.slider-control-paging .slider-active:hover:before,
.slider-direction-nav a:hover {
background-color: ' . $accent_color . ';
}
::-moz-selection {
background: ' . $accent_color . ';
}
::selection {
background: ' . $accent_color . ';
}
.paging-navigation .page-numbers.current {
border-color: ' . $accent_color . ';
}
@media screen and (min-width: 782px) {
.primary-navigation li:hover > a,
.primary-navigation li.focus > a,
.primary-navigation ul ul {
background-color: ' . $accent_color . ';
}
}
@media screen and (min-width: 1008px) {
.secondary-navigation li:hover > a,
.secondary-navigation li.focus > a,
.secondary-navigation ul ul {
background-color: ' . $accent_color . ';
}
}
/* Generated "mid" variant of custom accent color. */
button:hover,
button:focus,
.contributor-posts-link:hover,
input[type="button"]:hover,
input[type="button"]:focus,
input[type="reset"]:hover,
input[type="reset"]:focus,
input[type="submit"]:hover,
input[type="submit"]:focus,
.search-toggle:hover,
.search-toggle.active,
.search-box,
.entry-meta .tag-links a:hover,
.widget input[type="button"]:hover,
.widget input[type="button"]:focus,
.widget input[type="reset"]:hover,
.widget input[type="reset"]:focus,
.widget input[type="submit"]:hover,
.widget input[type="submit"]:focus,
.widget_calendar tbody a:hover,
.content-sidebar .widget input[type="button"]:hover,
.content-sidebar .widget input[type="button"]:focus,
.content-sidebar .widget input[type="reset"]:hover,
.content-sidebar .widget input[type="reset"]:focus,
.content-sidebar .widget input[type="submit"]:hover,
.content-sidebar .widget input[type="submit"]:focus,
.slider-control-paging a:hover:before {
background-color: ' . $accent_mid . ';
}
a:active,
a:hover,
.site-navigation a:hover,
.entry-title a:hover,
.entry-meta a:hover,
.cat-links a:hover,
.entry-content .edit-link a:hover,
.page-links a:hover,
.post-navigation a:hover,
.image-navigation a:hover,
.comment-author a:hover,
.comment-list .pingback a:hover,
.comment-list .trackback a:hover,
.comment-metadata a:hover,
.comment-reply-title small a:hover,
.widget a:hover,
.widget-title a:hover,
.content-sidebar .widget a:hover,
.content-sidebar .widget .widget-title a:hover,
.content-sidebar .widget_twentyfourteen_ephemera .entry-meta a:hover,
.site-info a:hover,
.featured-content a:hover {
color: ' . $accent_mid . ';
}
.page-links a:hover,
.paging-navigation a:hover {
border-color: ' . $accent_mid . ';
}
.tag-links a:hover:before {
border-right-color: ' . $accent_mid . ';
}
@media screen and (min-width: 782px) {
.primary-navigation ul ul a:hover,
.primary-navigation ul ul li.focus > a {
background-color: ' . $accent_mid . ';
}
}
@media screen and (min-width: 1008px) {
.secondary-navigation ul ul a:hover,
.secondary-navigation ul ul li.focus > a {
background-color: ' . $accent_mid . ';
}
}
/* Generated "light" variant of custom accent color. */
button:active,
.contributor-posts-link:active,
input[type="button"]:active,
input[type="reset"]:active,
input[type="submit"]:active,
.widget input[type="button"]:active,
.widget input[type="reset"]:active,
.widget input[type="submit"]:active,
.content-sidebar .widget input[type="button"]:active,
.content-sidebar .widget input[type="reset"]:active,
.content-sidebar .widget input[type="submit"]:active {
background-color: ' . $accent_light . ';
}
.site-navigation .current_page_item > a,
.site-navigation .current_page_ancestor > a,
.site-navigation .current-menu-item > a,
.site-navigation .current-menu-ancestor > a {
color: ' . $accent_light . ';
}';
wp_add_inline_style( 'twentyfourteen-style', $css );
}
add_action( 'wp_enqueue_scripts', 'twentyfourteen_customizer_styles' );