presscodes/maera

<?php

class Maera_Template {

    function __construct() {
    }

    /**
     * Test if all required plugins are installed.
     * If they are not then then do not proceed with the template loading.
     * Instead display a custom template file that urges users to visit their dashboard to install them.
     */
    public function dependencies() {

        if ( 'bad' == Maera()->plugins->test_missing() ) {
            get_template_part( 'lib/required-error' );
            return;
        }

    }

    /**
     * Get the header.
     */
    public function header() {
        get_header();
    }

    /**
     * Old, naming, this is just a fallback to the render() method.
     */
    public function main( $templates = null, $context = null ) {
        $this->render( $templates, $context );
    }

    /**
     * Render a template
     * This will render the necessary twig template
     */
    public function render( $templates = null, $context = null ) {

        if ( is_null( $templates ) ) {
            $templates = apply_filters( 'maera/templates', array() );
        }

        if ( is_null( $context ) ) {
            $context = $this->context();
        }

        Timber::render(
            $templates,
            $context,
            Maera()->cache->cache_duration(),
            Maera()->cache->cache_mode()
        );

    }

    /**
     * Get the footer
     */
    public function footer() {
        get_footer();
    }

    /**
     * Determine the context that will be used by the content() method
     */
    public function context() {

        global $wp_query;

        $context = Maera()->cache->get_context();
        $post = new TimberPost();
        $context['post'] = $post;
        $context['posts'] = Timber::get_posts();

        // Compatibility hack or plugins that change the content.
        if ( $this->plugins_compatibility() ) {
            $context['content'] = maera_get_echo( 'the_content' );
        }

        if ( is_singular() ) {
            $context['wp_title'] .= ' - ' . $post->title();
        }

        if ( is_search() ) {
            $context['title'] = esc_html__( 'Search results for ', 'maera' ) . get_search_query();
        }

        if ( is_archive() || is_home() ) {
            $context['posts'] = Timber::query_posts( false, 'TimberPost' );
            $context['title'] = get_the_archive_title();

            if ( is_author() ) {
                $author = new TimberUser( $wp_query->query_vars['author'] );
                $context['author'] = $author;
            }

        }

        if ( class_exists( 'WooCommerce' ) ) {
            global $product;
            $context['product'] = $product;
        }

        return $context;
    }

    /**
     * Add compatibility for some plugins.
     */
    public function plugins_compatibility() {

        $compatibility = false;

        // bbPress
        $compatibility = function_exists( 'is_bbpress' ) && is_bbpress() ? true : $compatibility;
        // BuddyPress
        $compatibility = function_exists( 'is_buddypress' ) && is_buddypress() ? true : $compatibility;

        return apply_filters( 'maera/template/plugin_compatibility', $compatibility );

    }

}