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home/bechata/mp/wp-content/plugins/wp-githuber-md/src/Modules/Toc.php 0000666 00000005701 15176437745 0021600 0 ustar 00 <?php
/**
* Module Name: Table of Content
* Module Description: Display table of content in article section.
*
* @author Terry Lin
* @link https://terryl.in/
*
* @package Githuber
* @since 1.9.0
* @version 1.10.1
*/
namespace Githuber\Module;
class Toc extends ModuleAbstract {
/**
* Constructer.
*/
public function __construct() {
parent::__construct();
}
public function init() {
add_action( 'wp_enqueue_scripts', array( $this, 'front_enqueue_scripts' ) );
add_action( 'wp_print_footer_scripts', array( $this, 'front_print_footer_scripts' ) );
if ( 'yes' === githuber_get_option( 'display_toc_in_post', 'githuber_modules' ) ) {
add_filter( 'the_content', function( $string ) {
// Only single page will display TOC.
if ( ! is_single() ) {
return $string;
}
$css = githuber_get_option( 'post_toc_float', 'githuber_modules' );
if ( 'yes' === githuber_get_option( 'post_toc_border', 'githuber_modules' ) ) {
$css .= ' with-border';
}
return '<div class="post-toc-block float-' . $css . '">
<div class="post-toc-header">' . __( 'Table of Content', 'wp-githuber-md' ) . '</div>
<nav id="md-post-toc" class="md-post-toc"></nav>
</div>' . $string;
}, 10, 1 );
}
}
/**
* Register CSS style files for frontend use.
*
* @return void
*/
public function front_enqueue_styles() {
}
/**
* Register JS files for frontend use.
*
* @return void
*/
public function front_enqueue_scripts() {
// Only single page will display TOC.
if ( ! is_single() ) {
return;
}
wp_register_script( 'githuber-toc', GITHUBER_PLUGIN_URL . 'assets/js/jquery.toc.min.js', array( 'jquery' ), '1.0.1' );
wp_enqueue_script( 'githuber-toc' );
}
/**
* Print Javascript plaintext in page footer.
*/
public function front_print_footer_scripts() {
// Only single page will display TOC.
if ( ! is_single() ) {
return;
}
$script = '
<script id="module-toc">
(function($) {
$(function() {
';
// Show TOC in post.
if ( 'yes' == githuber_get_option( 'display_toc_in_post', 'githuber_modules' ) ) {
$script .= '
$("#md-post-toc").initTOC({
selector: "h2, h3, h4, h5, h6",
scope: ".post",
});
$("#md-post-toc a").click(function(e) {
e.preventDefault();
var aid = $( this ).attr( "href" );
$( "html, body" ).animate( { scrollTop: $(aid).offset().top - 80 }, "slow" );
});
';
}
// Show TOC in widget area.
if ( 'yes' == githuber_get_option( 'is_toc_widget', 'githuber_modules' ) ) {
$script .= '
$("#md-widget-toc").initTOC({
selector: "h2, h3, h4, h5, h6",
scope: ".post",
});
$("#md-widget-toc a").click(function(e) {
e.preventDefault();
var aid = $( this ).attr( "href" );
$( "html, body" ).animate( { scrollTop: $(aid).offset().top - 80 }, "slow" );
});
';
}
$script .= '
});
})(jQuery);
</script>
';
echo preg_replace( '/\s+/', ' ', $script );
}
}