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<?php
/**
* Social Links.
*
* This feature will only be activated for themes that declare their support.
* This can be done by adding code similar to the following during the
* 'after_setup_theme' action:
*
* add_theme_support( 'social-links', array(
* 'facebook', 'twitter', 'linkedin', 'tumblr',
* ) );
*/
class Social_Links {
/**
* The links the user set for each service.
*
* @var array
*/
private $links;
/**
* A Publicize object.
*
* @var Publicize
*/
private $publicize;
/**
* An array with all services that are supported by both Publicize and the
* currently active theme.
*
* @var array
*/
private $services = array();
/**
* Constructor.
*/
public function __construct() {
$theme_support = get_theme_support( 'social-links' );
/* An array of named arguments must be passed as the second parameter
* of add_theme_support().
*/
if ( ! isset( $theme_support[0] ) || empty( $theme_support[0] ) )
return;
$this->links = Jetpack_Options::get_option( 'social_links', array() );
global $publicize;
if ( is_a( $publicize, 'Publicize' ) ) {
$this->publicize = $publicize;
$this->services = array_intersect(
array_keys( $this->publicize->get_services( 'connected' ) ),
$theme_support[0]
);
add_action( 'customize_register', array( $this, 'customize_register' ) );
add_filter( 'sanitize_option_jetpack_options', array( $this, 'sanitize_link' ) );
}
add_filter( 'jetpack_has_social_links', array( $this, 'has_social_links' ) );
add_filter( 'jetpack_get_social_links', array( $this, 'get_social_links' ) );
foreach ( $theme_support[0] as $service ) {
add_filter( "pre_option_jetpack-$service", array( $this, 'get_social_link_filter' ) ); // get_option( 'jetpack-service' );
add_filter( "theme_mod_jetpack-$service", array( $this, 'get_social_link_filter' ) ); // get_theme_mod( 'jetpack-service' );
}
}
/**
* Add social link dropdown to the Customizer.
*
* @param WP_Customize_Manager $wp_customize Theme Customizer object.
*/
public function customize_register( $wp_customize ) {
$wp_customize->add_section( 'jetpack_social_links', array(
'title' => __( 'Connect', 'jetpack' ),
'priority' => 35,
) );
foreach ( $this->services as $service ) {
$wp_customize->add_setting( "jetpack_options[social_links][$service]", array(
'type' => 'option',
'default' => '',
) );
$wp_customize->add_control( "jetpack-$service", array(
'label' => $this->publicize->get_service_label( $service ),
'section' => 'jetpack_social_links',
'settings' => "jetpack_options[social_links][$service]",
'type' => 'select',
'choices' => $this->get_customize_select( $service ),
) );
}
}
/**
* Sanitizes social links.
*
* @param array $option The incoming values to be sanitized.
* @returns array
*/
public function sanitize_link( $option ) {
foreach ( $this->services as $service ) {
if ( ! empty( $option['social_links'][ $service ] ) )
$option['social_links'][ $service ] = esc_url_raw( $option['social_links'][ $service ] );
else
unset( $option['social_links'][ $service ] );
}
return $option;
}
/**
* Returns whether there are any social links set.
*
* @returns bool
*/
public function has_social_links() {
return ! empty( $this->links );
}
/**
* Return available social links.
*
* @returns array
*/
public function get_social_links() {
return $this->links;
}
/**
* Short-circuits get_option and get_theme_mod calls.
*
* @param string $link The incoming value to be replaced.
* @returns string $link The social link that we've got.
*/
public function get_social_link_filter( $link ) {
if ( preg_match( '/_jetpack-(.+)$/i', current_filter(), $matches ) && ! empty( $this->links[ $matches[1] ] ) )
return $this->links[ $matches[1] ];
return $link;
}
/**
* Puts together an array of choices for a specific service.
*
* @param string $service The social service.
* @return array An associative array with profile links and display names.
*/
private function get_customize_select( $service ) {
$choices = array(
'' => __( '— Select —', 'jetpack' )
);
$connected_services = $this->publicize->get_services( 'connected' );
if ( isset( $connected_services[ $service ] ) )
foreach ( $connected_services[ $service ] as $c )
$choices[ $this->publicize->get_profile_link( $service, $c ) ] = $this->publicize->get_display_name( $service, $c );
return $choices;
}
}
$jetpack_social_links = new Social_Links;
|
GitWeb