functions.php

<?php
/**
 * Oblique functions and definitions
 *
 * @package Oblique
 */

define( 'OBLIQUE_VERSION', '2.0.5' );

if ( ! function_exists( 'oblique_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 *
	 * Note that this function is hooked into the after_setup_theme hook, which
	 * runs before the init hook. The init hook is too late for some features, such
	 * as indicating support for post thumbnails.
	 */
	function oblique_setup() {
		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on Oblique, use a find and replace
		 * to change 'oblique' to the name of your theme in all the template files
		 */
		load_theme_textdomain( 'oblique', get_template_directory() . '/languages' );

		// Add default posts and comments RSS feed links to head.
		add_theme_support( 'automatic-feed-links' );

		// Content width
		global $content_width;
		if ( ! isset( $content_width ) ) {
			$content_width = 1040;
		}

		/*
		 * Let WordPress manage the document title.
		 * By adding theme support, we declare that this theme does not use a
		 * hard-coded <title> tag in the document head, and expect WordPress to
		 * provide it for us.
		 */
		add_theme_support( 'title-tag' );

		/*
		 * Enable support for Post Thumbnails on posts and pages.
		 *
		 * @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
		 */
		add_theme_support( 'post-thumbnails' );
		add_image_size( 'oblique-entry-thumb', 370 );
		add_image_size( 'oblique-single-thumb', 1040 );

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus( array(
			'primary' => __( 'Primary Menu', 'oblique' ),
			'social'  => __( 'Social', 'oblique' ),
		) );

		/*
		 * Switch default core markup for search form, comment form, and comments
		 * to output valid HTML5.
		 */
		add_theme_support( 'html5', array(
			'search-form',
			'comment-form',
			'comment-list',
			'gallery',
			'caption',
		) );

		/*
		 * Enable support for Post Formats.
		 * See http://codex.wordpress.org/Post_Formats
		 */
		add_theme_support( 'post-formats', array(
			'aside',
			'image',
			'video',
			'quote',
			'link',
		) );

		// Set up the WordPress core custom background feature.
		add_theme_support( 'custom-background', apply_filters( 'oblique_custom_background_args', array(
			'default-color' => '1c1c1c',
		) ) );

		require_once( trailingslashit( get_template_directory() ) . 'inc/class/class-customizer-theme-info-control/class-customizer-theme-info-root.php' );
	}
endif; // oblique_setup
add_action( 'after_setup_theme', 'oblique_setup' );

/**
 * Register widget area.
 *
 * @link http://codex.wordpress.org/Function_Reference/register_sidebar
 */
function oblique_widgets_init() {
	register_sidebar( array(
		'name'          => __( 'Sidebar', 'oblique' ),
		'id'            => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget'  => '</aside>',
		'before_title'  => '<h3 class="widget-title">',
		'after_title'   => '</h3>',
	) );
}
add_action( 'widgets_init', 'oblique_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function oblique_scripts() {

	if ( get_theme_mod( 'body_font_name' ) != '' ) {
	    wp_enqueue_style( 'oblique-body-fonts', '//fonts.googleapis.com/css?family=' . esc_attr( get_theme_mod( 'body_font_name' ) ) );
	} else {
	    wp_enqueue_style( 'oblique-body-fonts', '//fonts.googleapis.com/css?family=Open+Sans:400italic,600italic,400,600' );
	}

	if ( get_theme_mod( 'headings_font_name' ) != '' ) {
	    wp_enqueue_style( 'oblique-headings-fonts', '//fonts.googleapis.com/css?family=' . esc_attr( get_theme_mod( 'headings_font_name' ) ) );
	} else {
	    wp_enqueue_style( 'oblique-headings-fonts', '//fonts.googleapis.com/css?family=Playfair+Display:400,700,400italic,700italic' );
	}

	wp_enqueue_style( 'oblique-style', get_stylesheet_uri(), array(), OBLIQUE_VERSION );

	wp_enqueue_style( 'oblique-font-awesome', get_template_directory_uri() . '/fonts/font-awesome.min.css' );

	wp_enqueue_script( 'oblique-imagesloaded', get_template_directory_uri() . '/js/vendor/imagesloaded.pkgd.min.js', array(), true );

	wp_enqueue_script( 'oblique-main', get_template_directory_uri() . '/js/vendor/main.js', array( 'jquery' ), '', true );

	wp_enqueue_script( 'oblique-scripts', get_template_directory_uri() . '/js/scripts.js', array( 'jquery' ), true );

	wp_enqueue_script( 'oblique-masonry-init', get_template_directory_uri() . '/js/vendor/masonry-init.js', array( 'jquery', 'masonry' ), true );

	wp_enqueue_script( 'oblique-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20120206', true );

	wp_enqueue_script( 'oblique-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20130115', true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}

}
add_action( 'wp_enqueue_scripts', 'oblique_scripts' );


/* tgm-plugin-activation */
require_once get_template_directory() . '/vendor/class-tgm-plugin-activation.php';

/**
 * TGMPA register
 */
function oblique_register_required_plugins() {
	$plugins = array(

		array(
			'name'     => 'Pirate Forms',
			'slug' 	   => 'pirate-forms',
			'required' => false,
		),
		array(
			'name'     => 'Nivo Slider Lite',
			'slug' 	   => 'nivo-slider-lite',
			'required' => false,
		),
	);

	tgmpa( $plugins );

}
add_action( 'tgmpa_register', 'oblique_register_required_plugins' );


/**
 * Enqueue Bootstrap
 */
function oblique_enqueue_bootstrap() {
	wp_enqueue_style( 'oblique-bootstrap', get_template_directory_uri() . '/bootstrap/css/bootstrap.min.css', array(), true );
}
add_action( 'wp_enqueue_scripts', 'oblique_enqueue_bootstrap', 9 );

/**
 * Change the excerpt length
 */
function oblique_excerpt_length( $length ) {
	$excerpt = get_theme_mod( 'exc_lenght', '35' );
	return esc_attr( $excerpt );
}
add_filter( 'excerpt_length', 'oblique_excerpt_length', 999 );

/**
 * Hide the excerpt more if the excerpt is set to 0 words
 */
function oblique_excerpt_more( $more ) {
	$excerpt = get_theme_mod( 'exc_lenght', '35' );
	if ( $excerpt == '0' ) {
		return '';
	} else {
		return '[...]';
	}
}
add_filter( 'excerpt_more', 'oblique_excerpt_more' );

/**
 * Footer credits
 */
function oblique_footer_credits() {
	echo '<a href="' . esc_url( __( 'http://wordpress.org/', 'oblique' ) ) . '" rel="nofollow">';
	/* translators: WordPress */
		printf( __( 'Proudly powered by %s', 'oblique' ), 'WordPress' );
	echo '</a>';
	echo '<span class="sep"> | </span>';
	/* translators: 1 - Theme author 2 - Theme name */
	printf( __( 'Theme: %2$s by %1$s.', 'oblique' ), 'Themeisle', '<a href="http://themeisle.com/themes/oblique/" rel="nofollow">Oblique</a>' );
}
add_action( 'oblique_footer', 'oblique_footer_credits' );

/**
 * Load html5shiv
 */
function oblique_html5shiv() {
	echo '<!--[if lt IE 9]>' . "\n";
	echo '<script src="' . esc_url( get_template_directory_uri() . '/js/vendor/html5shiv.js' ) . '"></script>' . "\n";
	echo '<![endif]-->' . "\n";
}
add_action( 'wp_head', 'oblique_html5shiv' );

/**
 * Implement the Custom Header feature.
 */
require get_template_directory() . '/inc/custom-header.php';

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Custom functions that act independently of the theme templates.
 */
require get_template_directory() . '/inc/extras.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
require get_template_directory() . '/inc/jetpack.php';

/**
 * SVGs
 */
require get_template_directory() . '/inc/svg.php';

/**
 * Styles
 */
require get_template_directory() . '/inc/styles.php';

/**
 * WooCommerce functions
 */
if ( class_exists( 'WooCommerce' ) ) {
	require get_template_directory() . '/inc/woocommerce/woocommerce.php';
}

/**
 * Header
 */
function oblique_nav_svg_container() {
	echo '<div class="svg-container nav-svg svg-block">';
		oblique_svg_3();
	echo '</div>';
}
add_action( 'oblique_nav_container', 'oblique_nav_svg_container' );

/**
 * Footer
 * footer svg
 */
function oblique_footer_svg_container() {
	echo '<div class="svg-container footer-svg svg-block">';
		oblique_svg_1();
	echo '</div>';
}
add_action( 'oblique_footer_svg', 'oblique_footer_svg_container' );

/**
 * Index
 * posts navigation
 */
function oblique_posts_navigation() {
	the_posts_navigation();
}
add_action( 'oblique_posts_navigation', 'oblique_posts_navigation' );

/**
 * Post
 * read more link
 */
function oblique_post_link_to_single() {
	if ( ! get_theme_mod( 'read_more' ) ) :?>
		<a href="<?php the_permalink(); ?>">
			<div class="read-more">
				<?php echo apply_filters( 'oblique_post_read_more' , esc_html__( 'Continue reading &hellip;','oblique' ) ); ?>
			</div>
		</a>
	<?php endif;
}
add_action( 'oblique_link_to_single','oblique_post_link_to_single' );

/**
 * Archive
 * archive page title top svg
 */
function oblique_archive_title_top_svg() {
	echo '<div class="svg-container svg-block page-header-svg">';
					echo oblique_svg_1();
	echo '</div>';
}
add_action( 'oblique_archive_title_top_svg', 'oblique_archive_title_top_svg' );

/**
 * Archive
 * archive page title bottom svg
 */
function oblique_archive_title_bottom_svg() {
	oblique_svg_3();
}
add_action( 'oblique_archive_title_bottom_svg', 'oblique_archive_title_bottom_svg' );

/**
 * Content page
 * single post bottom svg
 */
function oblique_single_post_bottom_svg() {
	oblique_svg_3();
}
add_action( 'oblique_single_post_bottom_svg', 'oblique_single_post_bottom_svg' );

/**
 * Single post
 * change post navigation on single
 */
function oblique_single_post_navigation() {
	the_post_navigation();
}
add_action( 'oblique_single_post_navigation', 'oblique_single_post_navigation' );

/**
 * Single page post bottom svg
 */
function oblique_single_page_post_svg() {
	oblique_svg_4();
}
add_action( 'oblique_single_page_post_svg', 'oblique_single_page_post_svg' );

/**
 * Comments title
 */
function oblique_comments_title_text() {

	echo '<h2 class="comments-title">';

	$comments_number = get_comments_number();
	if ( 1 === $comments_number ) {
		/* translators: %s: post title */
		printf( _x( 'One thought on &ldquo;%s&rdquo;', 'comments title', 'oblique' ), '<span>' . get_the_title() . '</span>' );
	} else {
		printf(
			/* translators: 1: number of comments, 2: post title */
			_nx(
				'%1$s thought on &ldquo;%2$s&rdquo;',
				'%1$s thoughts on &ldquo;%2$s&rdquo;',
				$comments_number,
				'comments title',
				'oblique'
			),
			number_format_i18n( $comments_number ),
			'<span>' . get_the_title() . '</span>'
		);
	}

	echo '</h2>';
}
add_action( 'oblique_comments_title', 'oblique_comments_title_text' );

/**
 * Comments list
 */
function oblique_comments_list() {
	wp_list_comments( array(
		'style'      => 'ol',
		'short_ping' => true,
		'avatar_size' => 60,
	) );
}
add_action( 'oblique_comments_list', 'oblique_comments_list' );