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user rechte fuer menu zugriff setzen
 


    in functions:


    // get the the role object
    $role_object = get_role( 'editor' );

    // add $cap capability to this role object
    $role_object->add_cap( 'edit_theme_options' );









custom 404 error page with ACF
 


    first create a new page, name it 404 Fehler Seite



    then add this to 404.php


        <?php $args = array(
        'post_type' => 'page',
        'title' => '404 Fehler Seite'
        );
        $your_query = new WP_Query( $args ); ?>


        <?php while ( $your_query->have_posts() ) : $your_query->the_post(); ?>

            <div class="page-content">
                <section id="content" role="main">

                    <?php require('inc-acf-fields.php'); ?>

                </section>
            </div>
            <!-- end page-content -->

        <?php endwhile; ?>












acf google maps integration
 



    get maps api key



    insert into functions


        function my_acf_init() {
            acf_update_setting('google_api_key', 'XXX');
        }

        add_action('acf/init', 'my_acf_init');


    create acf google maps field
        get coord here: www.latlong.net

    create 2 acf fields for icons
        first: image icon, allowed filetypes png
        second: svg icon, allowed filetypes svg
            (ev install safe svg plugin)

    create acf field for color 

    create acf field for zoom level (range field)


    src


        https://www.youtube.com/watch?v=yTP4xXv40os
        https://www.advancedcustomfields.com/resources/google-map/#google-map%20api

        www.latlong.net
        https://codyhouse.co/gem/custom-google-map

        https://mapstyle.withgoogle.com/







360 product viewer for wordpress
 

    360view, static html stand alone player for 360 product images:
        https://codecanyon.net/item/view360-3d-360-degree-product-viewer/

    cloud alternative: 
        https://sirv.com/


    src

        https://www.optimal-3d.com/de/blogposts/360-grad-produktbilder-ecommerce-trend/








redirect menu parent to first child
 



    create page-redirect.php

    then just select this page template for the parent page

    <?php
    /*
    Template Name: Redirect To First Child
    */
    if (have_posts()) {
      while (have_posts()) {
        the_post();
        $pagekids = get_pages("child_of=".$post->ID."&sort_column=menu_order");
        $firstchild = $pagekids[0];
        wp_redirect(get_permalink($firstchild->ID));
        exit;
      }
    }
    ?>






allow svg uploads in media manager
 

    // allow SVG uploads, but be careful, SVG can contain JS ....
    // just use export from sketch
    function cc_mime_types($mimes) {
     $mimes['svg'] = 'image/svg+xml';
     return $mimes;
    }
    add_filter('upload_mimes', 'cc_mime_types');







stop trackback spam
 


    for new postings

        setttings -> discussion
        default article settings -> uncheck "ALLOW link notifications from other blogs"


    for existing postings

        only possible with SQL query, only do it if too much spam!

        select table, then run this query:
            UPDATE wp_posts SET ping_status="closed";

        http://basicblogtips.com/stop-wordpress-trackback-spam.html




create second sidebar
 


    create sidebar2.php


            <!--  start sidebar2-->
            <div class="sidebar">
                <div class="sidebar-menu shadow shadowbox">
                <?php if ( dynamic_sidebar(2) ) : else : ?>

                <?php endif; ?>
                </div>
            </div>
            <!-- end sidebar2 -->

    
   

    in templates

        <?php include("sidebar2.php"); ?>



    functions.php

        register_sidebar(2, array (
            'name' => __( 'Sidebar Widget Area', 'blankslate' ),
            'id' => 'primary-widget-area',
            'before_widget' => '<li id="%1$s" class="widget-container %2$s">',
            'after_widget' => "</li>",
            'before_title' => '<h3 class="widget-title">',
            'after_title' => '</h3>',
        ) );






woocommerce declare support
 

    add_action( 'after_setup_theme', 'woocommerce_support' );
    function woocommerce_support() {
        add_theme_support( 'woocommerce' );
    }






install masonry
 

    download the script masonry.min.js from masonry.desandro.com
    copy script to theme/js folder





then style images like this
 

    img.size-auto,
    img.size-full,
    img.size-large,
    img.size-medium,
    .attachment img,
    #sidebar img,
    .wp-caption {
        max-width: 100%; /* When images are too wide for containing element, force them to fit. */
        height: auto; /* Override height to match resized width for correct aspect ratio. */
    }

    img.aligncenter,
    .wp-caption.aligncenter {
        margin: 0 auto 1.5em auto;
        max-width: 100%;
        height: auto;
    }



content slider
 

    set posts to sticky
    create new page template and create loop with sticky posts
    then enqueue flexslider



vimeo/youtube
 

    paste url (no snippets) in html mode in wp
    then download fitvids (js library to fit videos to screensize)
    the add function to queue the script (see lynda video)





hide update notification notify
 



    put this in functions.php


        function hide_update_notice_to_all_but_admin_users() 
        {
            if (!current_user_can('update_core')) {
                remove_action( 'admin_notices', 'update_nag', 3 );
            }
        }
        add_action( 'admin_head', 'hide_update_notice_to_all_but_admin_users', 1 );






reset Passwort
 

    phpmyadmin -> wp_users -> click EDIT 
    user__pass -> set function to MD5, value to NEWPASS






move scripts to footer
 


    problem:    some plugin puts the hidden form fields in the header

    solution:   put the fields in the wp_footer before the other scripts
                so instead of //add_action ('wp_enqueue_scripts','stupid_scripts');
                use add_action ('wp_footer','stupid_scripts');





woocommerce jquery replace word with image
 



        in wp-content/themes/mytheme/library/js


        $('.short-description').each(function() {
            var txt = $(this).text();
            var img = '<img src="'+uploadDir+'/asdf.png" alt="' + txt + '" />'
            var html = txt.replace(/asdf/g, img);  // replace every star with an image tag
            $(this).html(html);
        });








woocommerce checkout fields options select
 


    $fields['billing']['partytime'] = array(
        'label'       => __('party Time', 'woocommerce'),
        'placeholder' => _x('partytime', 'placeholder', 'woocommerce'),
        'required'    => true,
        'clear'       => true,
        'type'        => 'select',
        'class'       => array('css-party-time-class'),
        'options'     => array(
            '0' => __('Select Options', 'woocommerce' ), 
            '07:00am' => __('07:00am', 'woocommerce' ), 
            '07:15am' => __('07:15am', 'woocommerce' ), 
            '07:30am' => __('07:30am', 'woocommerce' ), 
            '07:45am' => __('07:45am', 'woocommerce' ), 
            '11:00pm' => __('11:00pm', 'woocommerce' )
            )
    );







header image in each category (incl default image)
 


    <?php 

        if ( is_product_category() ){
            global $wp_query;
            $cat = $wp_query->get_queried_object();
            $thumbnail_id = get_woocommerce_term_meta( $cat->term_id, 'thumbnail_id', true );
            $image = wp_get_attachment_url( $thumbnail_id );
            if ( $image ) {
                echo '<img src="' . $image . '" alt="" />';
            }
            else {
                echo '<img src="' . get_bloginfo ( 'stylesheet_directory' ) . '/img/header.jpg" alt="" />';
            }
        }

    ?>












woocommerce using shortcuts in php
 

    <?php echo do_shortcode('[product_category category="gold-silver-courses" per_page="12" columns="2" orderby="price" order="desc"]'); ?>




woocommerce hide category count
 

    add_filter( 'woocommerce_subcategory_count_html', 'jk_hide_category_count' );
    function jk_hide_category_count() {
        // No count
    }






woocommerce setting orders automatically to complete
 


    // Auto Complete all WooCommerce orders.
     
    add_action( 'woocommerce_thankyou', 'custom_woocommerce_auto_complete_order' );
    function custom_woocommerce_auto_complete_order( $order_id ) {
        global $woocommerce;
     
        if ( !$order_id )
            return;
        $order = new WC_Order( $order_id );
        $order->update_status( 'completed' );
    }


    src

        http://docs.woothemes.com/document/automatically-complete-orders/






add custom body class
 


add_filter( 'body_class', 'my_neat_body_class');
function my_neat_body_class( $classes ) {
     if ( is_page(7) || is_category(5) || is_tag('neat') )
          $classes[] = 'neat-stuff';
     return $classes;
}








custom field &quot;Einheit&quot; after price
 

    custom field -> add new -> Einheit: Stk



    dann in functions



    add_filter( 'woocommerce_price_format', 'overwrite_woocommerce_price_format', 10, 2 );

    function overwrite_woocommerce_price_format( $format, $currency_pos ) {
        global $post;
        if ( $post->post_type != 'product' ) return $format;
        $custom_field = get_post_meta( $post->ID, 'Einheit', true );   // This will return your custom field value
        return $format . ' ' . __( $custom_field, 'woocommerce' );  // Here you'll append your custom field with price
    }



    for importing with woo product importer


    map name, sku, price, einheit (post meta: einheit), usw
    disable all that are being not imported!!


    http://stackoverflow.com/questions/17586493/woocommerce-append-custom-field-after-price-in-content-single-product-php









custom themes with woocommerce
 

    copy themes page.php and rename it woocommerce.php
        page.php
        woocommerce.php
        WOOCOMMERCE FOLDER/


    replace the loop with:

    <?php woocommerce_content(); ?>



    to get sidebars

        http://support.goodlayers.com/creating-woocommerce-template/

    

    use custom pages types and insert categories manually:


        [product_category category="Bier" per_page="12" columns="4" orderby="date" order="desc"]
        http://wordpress.stackexchange.com/questions/88033/woocommerce-shop-page-to-use-my-custom-template
        

        disable shop page

        woocommerce -> settings -> pages -> click x to remove







custom shop loop
 

    <ul class="products">
        <?php
            $args = array(
                'post_type' => 'product',
                'posts_per_page' => 12
                );
            $loop = new WP_Query( $args );
            if ( $loop->have_posts() ) {
                while ( $loop->have_posts() ) : $loop->the_post();
                    woocommerce_get_template_part( 'content', 'product' );
                endwhile;
            } else {
                echo __( 'No products found' );
            }
            wp_reset_postdata();
        ?>
    </ul><!--/.products-->








create custom woocommerce theme
 

    create new folder named woocommerce and copy all templates from 
    /woocommerce/templates/ to it.


    http://docs.woothemes.com/document/template-structure/






find current template, displaying name 
 

    put this in functions:

        add_filter( 'the_content', 'so_9405896_the_content_filter', 20, 1 );

        function so_9405896_the_content_filter( $content ) 
        {
            if( is_admin() || !current_user_can( 'administrator' ) ) 
                return $content;

            global $template;
            $the_templ =  '<strong style="background-color: #CCC;padding:10px">TEMPLATE = ' 
                          . basename( $template ) . '</strong><br />';  

            $content = sprintf( $the_templ . '%s', $content );

            return $content;
        }







customize wp pages
 


    create copy of PAGE.php with new template name PAGE-full.php

    <?php
    /*
    Template Name: full width
    */
    ?>

    in wordpress: 
    pages -> page attributes -> change template