functions.php

<?php 
    require_once('_inc/__php-config.php');
    require_once('_inc/__cpt.php');
    require_once('_inc/__widgets.php');
    require_once('_inc/__scripts.php');
    require_once('_inc/__admin-styles.php');
    require_once('_inc/__menus.php');
    require_once('_inc/__customizer.php');

    add_filter( 'posts_where', 'extend_wp_query_where', 10, 2 );
    function extend_wp_query_where( $where, $wp_query ) {
        if ( $extend_where = $wp_query->get( 'extend_where' ) ) {
            $where .= " AND " . $extend_where;
        }
        return $where;
    }    

    add_filter('show_admin_bar', '__return_false');

    // add_filter( 'manage_assinantes_posts_columns', 'smashing_assinantes_columns' );
    // function smashing_assinantes_columns( $columns ) {
      
      
    //     $columns = array(
    //       'cb' => $columns['cb'],
    //       'nome' => __( 'Nome' ),
    //       'email' => __( 'E-mail' ),
    //     );
      
      
    //   return $columns;
    // }


    // add_action( 'manage_assinantes_posts_custom_column', 'smashing_assinantes_column', 10, 2);
    // function smashing_assinantes_column( $column, $post_id ) {
    //   // Image column
    //   if ( 'email' === $column ) {
    //     echo get_field('email', $post_id);
    //   }
    //   if ( 'nome' === $column ) {
    //     echo get_the_title($post_id);
    //   }      
    // }    


    function add_class_to_all_menu_anchors( $atts ) {
        $atts['class'] = 'nav-link';
     
        return $atts;
    }

    function custom_pagination( $numpages = '', $pagerange = '', $page='' ) {

      if (empty($pagerange)) {
        $pagerange = 2;
      }

      if (empty($page)) {
        $page = 1;
      }
      if ($numpages == '') {
        global $wp_query;
        $numpages = $wp_query->max_num_pages;
        if(!$numpages) {
            $numpages = 1;
        }
      }

      $pagination_args = array(
        'base'               => '%_%',
        'format'             => '?page=%#%',
        'total'           => $numpages,
        'current' => max( 1, get_query_var('page') ),
        'show_all'        => False,
        'end_size'        => 1,
        'mid_size'        => 2,
        'prev_next'       => false,
        'prev_text'       => '',
        'next_text'       => '',
        'type'            => 'plain',
        'add_args'        => false,
        'add_fragment'    => ''
      );

      $paginate_links = paginate_links($pagination_args);

      if ($paginate_links) {
        echo "<nav class='nav-links'>";
          echo $paginate_links;
        echo "</nav>";
      }

    }

    if (!is_admin()) {
        function wpb_search_filter($query) {
        if ($query->is_search) {
            $query->set('post_type', array('produtos', 'post'));
        }
        return $query;
        }
        add_filter('pre_get_posts','wpb_search_filter');
    }

    function title_filter( $where, $wp_query )
    {
        global $wpdb;
        if ( $search_term = $wp_query->get( 'post_title' ) ) {
            $where .= ' AND ' . $wpdb->posts . '.post_title LIKE \'%' . esc_sql( like_escape( $search_term ) ) . '%\'';
        }
        return $where;
    }

    add_filter( 'posts_where', 'title_filter', 10, 2 );


    // function wpse18703_posts_where( $where, &$wp_query )
    // {
    //     global $wpdb;
    //     if ( $post_title = $wp_query->get( 'post_title' ) ) {
    //         $where .= ' AND ' . $wpdb->posts . '.post_title LIKE \'' . esc_sql( $wpdb->esc_like( $post_title ) ) . '%\'';
    //     }
    //     return $where;
    // }

    function my_post_queries( $query ) {
      // do not alter the query on wp-admin pages and only alter it if it's the main query
      if (!is_admin() && $query->is_main_query()){

        // alter the query for the home and category pages 

        if(is_category() || is_archive() || is_search()){
          $query->set('posts_per_page', 10);
        }

      }
    }
    add_action( 'pre_get_posts', 'my_post_queries' );  


    function is_login_page() {

        return in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'));

    }

    function hide_editor() {
        $post_id = $_GET['post'] ? $_GET['post'] : $_POST['post_ID'] ;
        if( !isset( $post_id ) ) return;
        $template_file = get_post_meta($post_id, '_wp_page_template', true);
        // add_post_type_support( 'page', 'excerpt' );
        if($template_file == 'page-templates/home.php' || $template_file == 'page-templates/a-ype.php'){ 
            remove_post_type_support('page', 'editor');
            remove_post_type_support('page', 'excerpt');
        }
        if($template_file == 'page-templates/produtos.php' || $template_file == 'page-templates/guia-de-limpeza.php'){ 
            remove_post_type_support('page', 'editor');
        }        
        remove_post_type_support('page', 'thumbnail');
        // remove_post_type_support('page', 'editor');
        // remove_post_type_support('page', 'author');
        // remove_post_type_support('page', 'comments');
        // remove_post_type_support('page', 'revisions');
        // remove_post_type_support('page', 'custom-fields');    
    }    

    add_filter('query_vars', 'add_my_var');

    function add_my_var($public_query_vars) {

        $public_query_vars[] = 'paged';

        return $public_query_vars;

    }

    function get_custom_field_data($key, $echo = false) {

		$value = get_post_meta($post->ID, $key, true);

		if($echo == false) {

		return $value;

		} else {

		echo $value;

		}

	}

    function cc_mime_types($mimes) {

		$mimes['svg'] = 'image/svg+xml';

		return $mimes;

	}	

	function df_terms_clauses($clauses, $taxonomy, $args) {

        if (!empty($args['post_type'])) {

        global $wpdb;

        $post_types = array();

        foreach($args['post_type'] as $cpt) {

        $post_types[] = "'".$cpt."'";

        }

        if(!empty($post_types)) {

        $clauses['fields'] = 'DISTINCT '.str_replace('tt.*', 'tt.term_taxonomy_id, tt.term_id, tt.taxonomy, tt.description, tt.parent', $clauses['fields']).', COUNT(t.term_id) AS count';

        $clauses['join'] .= ' INNER JOIN '.$wpdb->term_relationships.' AS r ON r.term_taxonomy_id = tt.term_taxonomy_id INNER JOIN '.$wpdb->posts.' AS p ON p.ID = r.object_id';

        $clauses['where'] .= ' AND p.post_type IN ('.implode(',', $post_types).')';

        $clauses['orderby'] = 'GROUP BY t.term_id '.$clauses['orderby'];

        }

        }

        return $clauses;

	}

    function sanitize( $input, $setting ) {

        global $wp_customize;

    

        $control = $wp_customize->get_control( $setting->id );

    

        if ( array_key_exists( $input, $control->choices ) ) {

            return $input;

        } else {

            return $setting->default;

        }

	}

    function count_post_visits() {
        if( is_single() ) {
            global $post;
            $views = get_post_meta( $post->ID, 'my_post_viewed', true );
            if( $views == '' ) {
            update_post_meta( $post->ID, 'my_post_viewed', '1' );
            } else {
            $views_no = intval( $views );
            update_post_meta( $post->ID, 'my_post_viewed', ++$views_no );
            }
        }
    }


    function remove_thumbnail_support(){

        remove_post_type_support('page','comments');

        remove_post_type_support('page','revisions');

        remove_post_type_support('post','comments');

        remove_post_type_support('post','revisions');

    }

    add_action('init','remove_thumbnail_support');

	add_theme_support( 'post-thumbnails' );

    add_post_type_support( 'page', 'excerpt' );

    add_action( 'wp_head', 'count_post_visits' );

	add_action( 'init', 'menu' );

	add_action( 'init', 'the_widgets_init' );

	add_action( 'admin_menu', 'remove_menus' );

	add_action( 'wp_enqueue_scripts', 'regScripts' );

	add_filter( 'contextual_help', 'mytheme_remove_help_tabs', 999, 3 );

	add_action( 'customize_register', 'remove_customizer_settings', 20 );

	add_action( 'customize_register', 'customizer' );

	add_filter('terms_clauses', 'df_terms_clauses', 10, 3);

	add_filter('upload_mimes', 'cc_mime_types');

    add_filter( 'nav_menu_link_attributes', 'add_class_to_all_menu_anchors', 10 );