functions.php

<?php
/*
Author: Paul Grieselhuber, Eddie Machado
URL: https://sepalandseed.com/

This is where you can drop your custom functions or
just edit things like thumbnail sizes, header images,
sidebars, comments, etc.
*/

// LOAD SEPAL AND SEED CORE (if you remove this, the theme will break)
require_once( 'library/sepal-and-seed.php' );

// CUSTOMIZE THE WORDPRESS ADMIN (off by default)
// require_once( 'library/admin.php' );

/*********************
LAUNCH SEPAL AND SEED
Let's get everything up and running.
*********************/

function sepal_and_seed_ahoy() {

  //Allow editor style.
  add_editor_style( get_stylesheet_directory_uri() . '/library/css/editor-style.css' );

  // let's get language support going, if you need it
  load_theme_textdomain( 'sepalandseedtheme', get_template_directory() . '/library/translation' );

  // launching operation cleanup
  add_action( 'init', 'sepal_and_seed_head_cleanup' );
  // remove WP version from RSS
  add_filter( 'the_generator', 'sepal_and_seed_rss_version' );
  // remove pesky injected css for recent comments widget
  add_filter( 'wp_head', 'sepal_and_seed_remove_wp_widget_recent_comments_style', 1 );
  // clean up comment styles in the head
  add_action( 'wp_head', 'sepal_and_seed_remove_recent_comments_style', 1 );
  // clean up gallery output in wp
  add_filter( 'gallery_style', 'sepal_and_seed_gallery_style' );

  // enqueue base scripts and styles
  add_action( 'wp_enqueue_scripts', 'sepal_and_seed_scripts_and_styles', 999 );
  // ie conditional wrapper

  // launching this stuff after theme setup
  sepal_and_seed_theme_support();

  // adding sidebars to Wordpress (these are created in functions.php)
  add_action( 'widgets_init', 'sepal_and_seed_register_sidebars' );

  // cleaning up random code around images
  add_filter( 'the_content', 'sepal_and_seed_filter_ptags_on_images' );
  // cleaning up excerpt
  add_filter( 'excerpt_more', 'sepal_and_seed_excerpt_more' );

} /* end sepal and seed ahoy */

// let's get this party started
add_action( 'after_setup_theme', 'sepal_and_seed_ahoy' );

/************* Remove emoji *************/
function disable_wp_emojicons() {

  // all actions related to emojis
  remove_action( 'admin_print_styles', 'print_emoji_styles' );
  remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
  remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
  remove_action( 'wp_print_styles', 'print_emoji_styles' );
  remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' );
  remove_filter( 'the_content_feed', 'wp_staticize_emoji' );
  remove_filter( 'comment_text_rss', 'wp_staticize_emoji' );

  // filter to remove TinyMCE emojis
  add_filter( 'tiny_mce_plugins', 'disable_emojicons_tinymce' );
}
add_action( 'init', 'disable_wp_emojicons' );

function disable_emojicons_tinymce( $plugins ) {
  if ( is_array( $plugins ) ) {
    return array_diff( $plugins, array( 'wpemoji' ) );
  } else {
    return array();
  }
}

/************* Remove embed.js *************/
function disable_embeds_init() {

    // Remove the REST API endpoint.
    remove_action('rest_api_init', 'wp_oembed_register_route');

    // Turn off oEmbed auto discovery.
    // Don't filter oEmbed results.
    remove_filter('oembed_dataparse', 'wp_filter_oembed_result', 10);

    // Remove oEmbed discovery links.
    remove_action('wp_head', 'wp_oembed_add_discovery_links');

    // Remove oEmbed-specific JavaScript from the front-end and back-end.
    remove_action('wp_head', 'wp_oembed_add_host_js');
}

add_action('init', 'disable_embeds_init', 9999);

remove_action( 'wp_head', 'feed_links_extra', 3 ); // Display the links to the extra feeds such as category feeds
remove_action( 'wp_head', 'feed_links', 2 ); // Display the links to the general feeds: Post and Comment Feed
remove_action( 'wp_head', 'rsd_link' ); // Display the link to the Really Simple Discovery service endpoint, EditURI link
remove_action( 'wp_head', 'wlwmanifest_link' ); // Display the link to the Windows Live Writer manifest file.
remove_action( 'wp_head', 'index_rel_link' ); // index link
remove_action( 'wp_head', 'parent_post_rel_link', 10, 0 ); // prev link
remove_action( 'wp_head', 'start_post_rel_link', 10, 0 ); // start link
remove_action( 'wp_head', 'adjacent_posts_rel_link', 10, 0 ); // Display relational links for the posts adjacent to the current post.
remove_action( 'wp_head', 'wp_generator' ); // Display the XHTML generator that is generated on the wp_head hook, WP version

/************* OEMBED SIZE OPTIONS *************/

if ( ! isset( $content_width ) ) {
	$content_width = 680;
}

/************* THUMBNAIL SIZE OPTIONS *************/

// Thumbnail sizes
add_image_size( 'sepal-and-seed-thumb-600', 600, 150, true );
add_image_size( 'sepal-and-seed-thumb-300', 300, 100, true );

/************* Add Title Tag Support *************/
add_theme_support( 'title-tag' );

/*
to add more sizes, simply copy a line from above
and change the dimensions & name. As long as you
upload a "featured image" as large as the biggest
set width or height, all the other sizes will be
auto-cropped.

To call a different size, simply change the text
inside the thumbnail function.

For example, to call the 300 x 100 sized image,
we would use the function:
<?php the_post_thumbnail( 'sepal-and-seed-thumb-300' ); ?>
for the 600 x 150 image:
<?php the_post_thumbnail( 'sepal-and-seed-thumb-600' ); ?>

You can change the names and dimensions to whatever
you like. Enjoy!
*/

add_filter( 'image_size_names_choose', 'sepal_and_seed_custom_image_sizes' );

function sepal_and_seed_custom_image_sizes( $sizes ) {
    return array_merge( $sizes, array(
        'sepal-and-seed-thumb-600' => __('600px by 150px', 'sepalandseedtheme'),
        'sepal-and-seed-thumb-300' => __('300px by 100px', 'sepalandseedtheme'),
    ) );
}

/*
The function above adds the ability to use the dropdown menu to select
the new images sizes you have just created from within the media manager
when you add media to your content blocks. If you add more image sizes,
duplicate one of the lines in the array and name it according to your
new image size.
*/

/************* THEME CUSTOMIZE *********************/

/*
  A good tutorial for creating your own Sections, Controls and Settings:
  http://code.tutsplus.com/series/a-guide-to-the-wordpress-theme-customizer--wp-33722

  Good articles on modifying the default options:
  http://natko.com/changing-default-wordpress-theme-customization-api-sections/
  http://code.tutsplus.com/tutorials/digging-into-the-theme-customizer-components--wp-27162

  To do:
  - Create a js for the postmessage transport method
  - Create some sanitize functions to sanitize inputs
  - Create some boilerplate Sections, Controls and Settings
*/

function sepal_and_seed_theme_customizer($wp_customize) {
  // $wp_customize calls go here.
  //
  // Uncomment the below lines to remove the default customize sections

  // $wp_customize->remove_section('title_tagline');
  // $wp_customize->remove_section('colors');
  // $wp_customize->remove_section('background_image');
  // $wp_customize->remove_section('static_front_page');
  // $wp_customize->remove_section('nav');

  // Uncomment the below lines to remove the default controls
  // $wp_customize->remove_control('blogdescription');

  // Uncomment the following to change the default section titles
  // $wp_customize->get_section('colors')->title = __( 'Theme Colors' );
  // $wp_customize->get_section('background_image')->title = __( 'Images' );
}

add_action( 'customize_register', 'sepal_and_seed_theme_customizer' );

/************* ACTIVE SIDEBARS ********************/

// Sidebars & Widgetizes Areas
function sepal_and_seed_register_sidebars() {
	register_sidebar(array(
		'id' => 'sidebar1',
		'name' => __( 'Sidebar 1', 'sepalandseedtheme' ),
		'description' => __( 'The first (primary) sidebar.', 'sepalandseedtheme' ),
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h4 class="widgettitle">',
		'after_title' => '</h4>',
	));

	/*
	to add more sidebars or widgetized areas, just copy
	and edit the above sidebar code. In order to call
	your new sidebar just use the following code:

	Just change the name to whatever your new
	sidebar's id is, for example:

	register_sidebar(array(
		'id' => 'sidebar2',
		'name' => __( 'Sidebar 2', 'sepalandseedtheme' ),
		'description' => __( 'The second (secondary) sidebar.', 'sepalandseedtheme' ),
		'before_widget' => '<div id="%1$s" class="widget %2$s">',
		'after_widget' => '</div>',
		'before_title' => '<h4 class="widgettitle">',
		'after_title' => '</h4>',
	));

	To call the sidebar in your template, you can just copy
	the sidebar.php file and rename it to your sidebar's name.
	So using the above example, it would be:
	sidebar-sidebar2.php

	*/
} // don't remove this bracket!


/************* COMMENT LAYOUT *********************/

// Comment Layout
function sepal_and_seed_comments( $comment, $args, $depth ) {
   $GLOBALS['comment'] = $comment; ?>
  <div id="comment-<?php comment_ID(); ?>" <?php comment_class('cf'); ?>>
    <article  class="cf">
      <header class="comment-author vcard">
        <?php
        /*
          this is the new responsive optimized comment image. It used the new HTML5 data-attribute to display comment gravatars on larger screens only. What this means is that on larger posts, mobile sites don't have a ton of requests for comment images. This makes load time incredibly fast! If you'd like to change it back, just replace it with the regular wordpress gravatar call:
          echo get_avatar($comment,$size='32',$default='<path_to_url>' );
        */
        ?>

        <?php printf(__( '<cite class="fn">%1$s</cite> %2$s', 'sepalandseedtheme' ), get_comment_author_link(), edit_comment_link(__( '(Edit)', 'sepalandseedtheme' ),'  ','') ) ?>
        <time datetime="<?php echo comment_time('Y-m-j'); ?>"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"><?php comment_time(__( 'F jS, Y', 'sepalandseedtheme' )); ?> </a></time>

      </header>
      <?php if ($comment->comment_approved == '0') : ?>
        <div class="alert alert-info">
          <p><?php _e( 'Your comment is awaiting moderation.', 'sepalandseedtheme' ) ?></p>
        </div>
      <?php endif; ?>
      <section class="comment_content cf">
        <?php comment_text() ?>
      </section>
      <?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
    </article>
  <?php // </li> is added by WordPress automatically ?>
<?php
} // don't remove this bracket!


// LOAD TGM
require_once( 'library/class-tgm-plugin-activation.php' );

add_action( 'tgmpa_register', 'tww_register_required_plugins' );

function tww_register_required_plugins() {
	/*
	 * Array of plugin arrays. Required keys are name and slug.
	 * If the source is NOT from the .org repo, then source is also required.
	 */
	$plugins = array(

		// This is an example of how to include a plugin bundled with a theme.
		// array(
		// 	'name'               => 'TGM Example Plugin', // The plugin name.
		// 	'slug'               => 'tgm-example-plugin', // The plugin slug (typically the folder name).
		// 	'source'             => get_template_directory() . '/lib/plugins/tgm-example-plugin.zip', // The plugin source.
		// 	'required'           => true, // If false, the plugin is only 'recommended' instead of required.
		// 	'version'            => '', // E.g. 1.0.0. If set, the active plugin must be this version or higher. If the plugin version is higher than the plugin version installed, the user will be notified to update the plugin.
		// 	'force_activation'   => false, // If true, plugin is activated upon theme activation and cannot be deactivated until theme switch.
		// 	'force_deactivation' => false, // If true, plugin is deactivated upon theme switch, useful for theme-specific plugins.
		// 	'external_url'       => '', // If set, overrides default API URL and points to an external URL.
		// 	'is_callable'        => '', // If set, this callable will be be checked for availability to determine if a plugin is active.
		// ),

		// This is an example of how to include a plugin from an arbitrary external source in your theme.
		// array(
		// 	'name'         => 'TGM New Media Plugin', // The plugin name.
		// 	'slug'         => 'tgm-new-media-plugin', // The plugin slug (typically the folder name).
		// 	'source'       => 'https://s3.amazonaws.com/tgm/tgm-new-media-plugin.zip', // The plugin source.
		// 	'required'     => true, // If false, the plugin is only 'recommended' instead of required.
		// 	'external_url' => 'https://github.com/thomasgriffin/New-Media-Image-Uploader', // If set, overrides default API URL and points to an external URL.
		// ),


		// This is an example of how to include a plugin from a GitHub repository in your theme.
		// This presumes that the plugin code is based in the root of the GitHub repository
		// and not in a subdirectory ('/src') of the repository.
		// array(
		// 	'name'      => 'Adminbar Link Comments to Pending',
		// 	'slug'      => 'adminbar-link-comments-to-pending',
		// 	'source'    => 'https://github.com/jrfnl/WP-adminbar-comments-to-pending/archive/master.zip',
		// ),

		// This is an example of how to include a plugin from the WordPress Plugin Repository.
		array(
			'name'      => '(GA) Google Analytics',
			'slug'      => 'ga-google-analytics',
			'required'  => true,
		),

		// This is an example of the use of 'is_callable' functionality. A user could - for instance -
		// have WPSEO installed *or* WPSEO Premium. The slug would in that last case be different, i.e.
		// 'wordpress-seo-premium'.
		// By setting 'is_callable' to either a function from that plugin or a class method
		// `array( 'class', 'method' )` similar to how you hook in to actions and filters, TGMPA can still
		// recognize the plugin as being installed.
		array(
			'name'        => 'WordPress SEO by Yoast',
			'slug'        => 'wordpress-seo',
			'is_callable' => 'wpseo_init',
		),

	);

	/*
	 * Array of configuration settings. Amend each line as needed.
	 *
	 * TGMPA will start providing localized text strings soon. If you already have translations of our standard
	 * strings available, please help us make TGMPA even better by giving us access to these translations or by
	 * sending in a pull-request with .po file(s) with the translations.
	 *
	 * Only uncomment the strings in the config array if you want to customize the strings.
	 */
	$config = array(
		'id'           => 'tww',                 // Unique ID for hashing notices for multiple instances of TGMPA.
		'default_path' => '',                      // Default absolute path to bundled plugins.
		'menu'         => 'tgmpa-install-plugins', // Menu slug.
		'has_notices'  => true,                    // Show admin notices or not.
		'dismissable'  => false,                    // If false, a user cannot dismiss the nag message.
		'dismiss_msg'  => '',                      // If 'dismissable' is false, this message will be output at top of nag.
		'is_automatic' => false,                   // Automatically activate plugins after installation or not.
		'message'      => '',                      // Message to output right before the plugins table.

		/*
		'strings'      => array(
			'page_title'                      => __( 'Install Required Plugins', 'tww' ),
			'menu_title'                      => __( 'Install Plugins', 'tww' ),
			/* translators: %s: plugin name. * /
			'installing'                      => __( 'Installing Plugin: %s', 'tww' ),
			/* translators: %s: plugin name. * /
			'updating'                        => __( 'Updating Plugin: %s', 'tww' ),
			'oops'                            => __( 'Something went wrong with the plugin API.', 'tww' ),
			'notice_can_install_required'     => _n_noop(
				/* translators: 1: plugin name(s). * /
				'This theme requires the following plugin: %1$s.',
				'This theme requires the following plugins: %1$s.',
				'tww'
			),
			'notice_can_install_recommended'  => _n_noop(
				/* translators: 1: plugin name(s). * /
				'This theme recommends the following plugin: %1$s.',
				'This theme recommends the following plugins: %1$s.',
				'tww'
			),
			'notice_ask_to_update'            => _n_noop(
				/* translators: 1: plugin name(s). * /
				'The following plugin needs to be updated to its latest version to ensure maximum compatibility with this theme: %1$s.',
				'The following plugins need to be updated to their latest version to ensure maximum compatibility with this theme: %1$s.',
				'tww'
			),
			'notice_ask_to_update_maybe'      => _n_noop(
				/* translators: 1: plugin name(s). * /
				'There is an update available for: %1$s.',
				'There are updates available for the following plugins: %1$s.',
				'tww'
			),
			'notice_can_activate_required'    => _n_noop(
				/* translators: 1: plugin name(s). * /
				'The following required plugin is currently inactive: %1$s.',
				'The following required plugins are currently inactive: %1$s.',
				'tww'
			),
			'notice_can_activate_recommended' => _n_noop(
				/* translators: 1: plugin name(s). * /
				'The following recommended plugin is currently inactive: %1$s.',
				'The following recommended plugins are currently inactive: %1$s.',
				'tww'
			),
			'install_link'                    => _n_noop(
				'Begin installing plugin',
				'Begin installing plugins',
				'tww'
			),
			'update_link' 					  => _n_noop(
				'Begin updating plugin',
				'Begin updating plugins',
				'tww'
			),
			'activate_link'                   => _n_noop(
				'Begin activating plugin',
				'Begin activating plugins',
				'tww'
			),
			'return'                          => __( 'Return to Required Plugins Installer', 'tww' ),
			'plugin_activated'                => __( 'Plugin activated successfully.', 'tww' ),
			'activated_successfully'          => __( 'The following plugin was activated successfully:', 'tww' ),
			/* translators: 1: plugin name. * /
			'plugin_already_active'           => __( 'No action taken. Plugin %1$s was already active.', 'tww' ),
			/* translators: 1: plugin name. * /
			'plugin_needs_higher_version'     => __( 'Plugin not activated. A higher version of %s is needed for this theme. Please update the plugin.', 'tww' ),
			/* translators: 1: dashboard link. * /
			'complete'                        => __( 'All plugins installed and activated successfully. %1$s', 'tww' ),
			'dismiss'                         => __( 'Dismiss this notice', 'tww' ),
			'notice_cannot_install_activate'  => __( 'There are one or more required or recommended plugins to install, update or activate.', 'tww' ),
			'contact_admin'                   => __( 'Please contact the administrator of this site for help.', 'tww' ),

			'nag_type'                        => '', // Determines admin notice type - can only be one of the typical WP notice classes, such as 'updated', 'update-nag', 'notice-warning', 'notice-info' or 'error'. Some of which may not work as expected in older WP versions.
		),
		*/
	);

	tgmpa( $plugins, $config );
}

/*
This is a modification of a function found in the
twentythirteen theme where we can declare some
external fonts. If you're using Google Fonts, you
can replace these fonts, change it in your scss files
and be up and running in seconds.
*/
function sepal_and_seed_fonts() {
  wp_enqueue_style('googleFonts', '//fonts.googleapis.com/css?family=Montserrat:700|Open+Sans');
}

add_action('wp_enqueue_scripts', 'sepal_and_seed_fonts');

// Add manual excerpt back to wp-admin default view
add_filter('default_hidden_meta_boxes', 'be_hidden_meta_boxes', 10, 2);
function be_hidden_meta_boxes($hidden, $screen) {
    if ( 'post' == $screen->base || 'page' == $screen->base ) {
        // removed 'postcustom',
        $hidden = array(
            'slugdiv',
            'trackbacksdiv',
            'postexcerpt',
            'commentstatusdiv',
            'commentsdiv',
            'authordiv',
            'revisionsdiv'
        );
    }
    return $hidden;
}

// LOAD Custom Recent Posts Widget
require_once( 'library/class-custom-recent-posts-widget.php' );

add_action( 'widgets_init', create_function( '', 'register_widget( "Custom_Widget_Recent_Posts" );' ) );

/************* Remove comment reply.js *************/
function clean_header(){
  wp_deregister_script( 'comment-reply' );
}
add_action('init','clean_header');

/************* Remove jQuery *************/
function wpdocs_dequeue_script() {
        if ( !is_admin() ) wp_deregister_script('jquery');
}
add_action( 'wp_print_scripts', 'wpdocs_dequeue_script', 100 );


/* DON'T DELETE THIS CLOSING TAG */ ?>