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Create additional theme support settings including image sizes and headers.

PHP April 27, 2017


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Source File

Located in /libs/Functions.php on line 93.

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    public function theme_setup(){
        add_theme_support('custom-logo'); //Custom logo support.
        add_theme_support('title-tag'); //Title tag support allows WordPress core to create the <title> tag.
        //add_theme_support('html5', array('comment-list', 'comment-form', 'search-form', 'gallery', 'caption'));
        add_theme_support('automatic-feed-links'); //Add default posts and comments RSS feed links to head

        add_theme_support('align-wide'); //Wide image alignment

        //Custom color palette to Gutenberg editor
        add_theme_support('editor-color-palette', array(
                'name' => 'Primary',
                'slug' => 'primary',
                'color' => get_theme_mod('nebula_primary_color', $this->get_color('$primary_color')),
                'name' => 'Secondary',
                'slug' => 'secondary',
                'color' => get_theme_mod('nebula_secondary_color', $this->get_color('$secondary_color')),

        add_post_type_support('page', 'excerpt'); //Allow pages to have excerpts too

        header("X-UA-Compatible: IE=edge"); //Add IE compatibility header
        header('Developed-with-Nebula:'); //Nebula header


        //Remove capital P core function
        remove_filter('the_title', 'capital_P_dangit', 11);
        remove_filter('the_content', 'capital_P_dangit', 11);
        remove_filter('comment_text', 'capital_P_dangit', 31);

        //Head information
        remove_action('wp_head', 'rsd_link'); //Remove the link to the Really Simple Discovery service endpoint and EditURI link (third-party editing APIs)
        remove_action('wp_head', 'wp_generator'); //Removes the WordPress XHTML Generator meta tag and WP version
        remove_action('wp_head', 'wp_shortlink_wp_head'); //Removes the shortlink tag in the head
        remove_action('wp_head', 'feed_links', 2); //Remove the links to the general feeds: Post and Comment Feed
        remove_action('wp_head', 'wlwmanifest_link'); //Remove the link to the Windows Live Writer manifest file
        remove_action('wp_head', 'feed_links_extra', 3); //Remove the links to the extra feeds such as category feeds
        remove_action('wp_head', 'index_rel_link'); //Remove index link (deprecated?)
        remove_action('wp_head', 'start_post_rel_link', 10, 0); //Remove start link
        remove_action('wp_head', 'parent_post_rel_link', 10, 0); //Remove previous link
        remove_action('wp_head', 'adjacent_posts_rel_link', 10, 0); //Remove relational links for the posts adjacent to the current post

        //Add new image sizes (Given human-readible names in another function below)
        //"max_size" custom image size is defined in /libs/Optimization.php
        add_image_size('square', 512, 512, 1);
        add_image_size('open_graph_large', 1200, 630, 1);
        add_image_size('open_graph_small', 600, 315, 1);
        add_image_size('twitter_large', 280, 150, 1);
        add_image_size('twitter_small', 200, 200, 1);


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