* @copyright Copyright (c) 2013-2015, Nicolas GUILLAUME
* @link http://presscustomizr.com/customizr
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
if ( ! class_exists( 'TC_footer_main' ) ) :
class TC_footer_main {
static $instance;
function __construct () {
self::$instance =& $this;
//All footer hooks setup
add_action( 'wp_head' , array( $this , 'tc_footer_hook_setup') );
// Sticky footer style
add_filter( 'tc_user_options_style' , array( $this , 'tc_write_sticky_footer_inline_css' ) );
}
/******************************
* HOOK SETUP
*******************************/
/**
* Footer hooks setup
* hook : wp_head
* @return void
*
* @package Customizr
* @since Customizr 3.3+
*/
function tc_footer_hook_setup() {
//add sticky_footer body class
add_filter ( 'body_class' , array( $this, 'tc_add_sticky_footer_body_class' ) );
//print the sticky_footer push div
add_action ( '__after_main_container' , array( $this, 'tc_sticky_footer_push'), 100 );
//html > footer actions
add_action ( '__after_main_wrapper' , 'get_footer');
//boolean filter to control the footer's rendering
if ( ! apply_filters( 'tc_display_footer', true ) )
return;
//footer actions
add_action ( '__footer' , array( $this , 'tc_widgets_footer' ), 10 );
add_action ( '__footer' , array( $this , 'tc_colophon_display' ), 20 );
//colophon actions => some priorities are rtl dependants
add_action ( '__colophon' , array( $this , 'tc_colophon_left_block' ), 10 );
add_action ( '__colophon' , array( $this , 'tc_colophon_center_block' ), 20 );
add_action ( '__colophon' , array( $this , 'tc_colophon_right_block' ), 30 );
//since v3.2.0, Show back to top from the Customizer option panel
add_action ( '__after_footer' , array( $this , 'tc_render_back_to_top') );
//since v3.2.0, set no widget icons from the Customizer option panel
add_filter ( 'tc_footer_widget_wrapper_class' , array( $this , 'tc_set_widget_wrapper_class') );
}
/******************************
* VIEWS
*******************************/
/**
* Displays the footer widgets areas
*
*
* @package Customizr
* @since Customizr 3.0.10
*/
function tc_widgets_footer() {
//checks if there's at least one active widget area in footer.php.php
$status = false;
$footer_widgets = apply_filters( 'tc_footer_widgets', TC_init::$instance -> footer_widgets );
foreach ( $footer_widgets as $key => $area ) {
$status = is_active_sidebar( $key ) ? true : $status;
}
//if no active widget area yet, display the footer widget placeholder
if ( ! $status ) {
$this -> tc_display_footer_placeholder();
return;
}
//hack to render white color icons if skin is grey or black
$skin_class = ( in_array( TC_utils::$inst->tc_opt( 'tc_skin') , array('grey.css' , 'black.css')) ) ? 'white-icons' : '';
$footer_widgets_wrapper_classes = implode(" ", apply_filters( 'tc_footer_widget_wrapper_class' , array('container' , 'footer-widgets', $skin_class) ) );
ob_start();
?>
tc_opt( 'tc_social_in_footer') ) ) || ! tc__f( '__get_socials' );
$_hide_socials = $_nothing_to_render && TC___::$instance -> tc_is_customizing();
$_nothing_to_render = $_nothing_to_render && ! TC___::$instance -> tc_is_customizing();
echo apply_filters(
'tc_colophon_left_block',
sprintf('%2$s
',
implode( ' ', apply_filters( 'tc_colophon_left_block_class', array( 'span3', 'social-block', is_rtl() ? 'pull-right' : 'pull-left' ) ) ),
( ! $_nothing_to_render ) ? sprintf('',
( $_hide_socials ) ? 'style="display:none"' : '',
tc__f( '__get_socials' )
) : ''
)
);
}
/**
* Footer Credits call back functions
* Can be filtered using the $site_credits, $tc_credits parameters
*
*
* @package Customizr
* @since Customizr 3.0.6
*/
function tc_colophon_center_block() {
echo apply_filters(
'tc_credits_display',
sprintf('%2$s
',
apply_filters( 'tc_colophon_center_block_class', 'span6 credits' ),
sprintf( '%1$s %2$s %3$s
',
apply_filters( 'tc_copyright_link', sprintf( '· © %1$s %3$s', esc_attr( date( 'Y' ) ), esc_url( home_url() ), esc_attr( get_bloginfo() ) ) ),
apply_filters( 'tc_credit_link', sprintf( '· Designed by %1$s', 'SEAGroup.co' ) ),
apply_filters( 'tc_wp_powered', sprintf( '· %1$s ·',
__('Powered by', 'customizr'),
__('Powered by SEAGroup.co', 'customizr')
))
)
)
);
}
/**
* Displays the back to top fixed text block in the colophon
*
*
* @package Customizr
* @since Customizr 3.0.10
*/
function tc_colophon_right_block() {
//since 3.4.16 BTT button excludes BTT text
if ( ! apply_filters('tc_show_text_btt', 0 == esc_attr( TC_utils::$inst->tc_opt( 'tc_show_back_to_top' ) ) ) )
return;
echo apply_filters(
'tc_colophon_right_block',
sprintf('',
implode( ' ', apply_filters( 'tc_colophon_right_block_class', array( 'span3', 'backtop' ) ) ),
__( 'Back to top' , 'customizr' ),
is_rtl() ? 'pull-left' : 'pull-right'
)
);
}
/******************************
* CALLBACKS / SETTERS
*******************************/
/**
* Set priorities for right and left colophon blocks, depending on the hook and is_rtl bool
* hooks : tc_rtl_colophon_priority
* @return void
* @param priority number, location string
* @package Customizr
* @since Customizr 3.3+
*/
function tc_set_rtl_colophon_priority( $_priority, $_location ) {
if ( ! is_rtl() )
return $_priority;
//tc_colophon_right_priority OR tc_colophon_left_priority
return 'right' == $_location ? 10 : 30;
}
/*
* Callback of tc_user_options_style hook
* @return css string
*
* @package Customizr
* @since Customizr 3.3.27
*/
function tc_write_sticky_footer_inline_css( $_css ){
if ( ! ( $this -> is_sticky_footer_enabled() || TC___::$instance -> tc_is_customizing() ) )
return $_css;
$_css = sprintf("%s\n%s",
$_css,
"#tc-push-footer { display: none; visibility: hidden; }
.tc-sticky-footer #tc-push-footer.sticky-footer-enabled { display: block; }
\n"
);
return $_css;
}
/*
* Callback of body_class hook
*
* @package Customizr
* @since Customizr 3.3.27
*/
function tc_add_sticky_footer_body_class($_classes) {
if ( $this -> is_sticky_footer_enabled() )
$_classes = array_merge( $_classes, array( 'tc-sticky-footer') );
return $_classes;
}
/**
*
* Print hookable sticky footer push div
*
*
* @package Customizr
* @since Customizr 3.3.27
*
* @hook __after_main_container
*
*/
function tc_sticky_footer_push() {
if ( ! ( $this -> is_sticky_footer_enabled() || TC___::$instance -> tc_is_customizing() ) )
return;
echo '';
}
/**
* Displays the back to top on scroll
* Has to be enabled in the customizer
*
* @package Customizr
* @since Customizr 3.2.0
*/
function tc_render_back_to_top() {
if ( 0 == esc_attr( TC_utils::$inst->tc_opt( 'tc_show_back_to_top' ) ) )
return;
echo '
';
}
/**
* Displays the widget icons if option is enabled in customizer
* @uses filter tc_footer_widget_wrapper_class
*
* @package Customizr
* @since Customizr 3.2.0
*/
function tc_set_widget_wrapper_class( $_original_classes ) {
$_no_icons_classes = array_merge($_original_classes, array('no-widget-icons'));
if ( 1 == esc_attr( TC_utils::$inst->tc_opt( 'tc_show_footer_widget_icon' ) ) )
return ( 0 == esc_attr( TC_utils::$inst->tc_opt( 'tc_show_title_icon' ) ) ) ? $_no_icons_classes : $_original_classes;
//last condition
return $_no_icons_classes;
}
/* Helpers */
/*
* Sticky footer enabled
*
* @return bool
*/
function is_sticky_footer_enabled() {
return 1 == esc_attr( TC_utils::$inst -> tc_opt( 'tc_sticky_footer') );
}
}//end of class
endif;