joelstransky

<?php
$terms = get_terms( array( ‘taxonomy’ => ‘research-categories’, ‘hide_empty’ => false ) );
foreach ( $terms as $term ) {
  echo $term->name;
}
?>

joelstransky

$post_id = (int) $_POST['post_id'];
$query = new WP_Query( array( 'p' => $post_id ) );
if( $query->have_posts() ) {
  while ( $query->have_posts() ) {
    $query->the_post();
    write_log( array( 'is post' , get_post_format() ) );
  }
}

joelstransky

$the_results;
function only_run_once() {
  if ( isset($the_results) ) {
    return $the_results;
  }
  // do stuff
  $the_results = $some_result_value;
  return $the_results;
}

joelstransky

<?php
/**
 * Template Name: My Page Template
 */
?>
<?php // the_post() already uses `global $post;`, so why is it needed again on line 11 in content-my_page.php? ?>
<?php while (have_posts()) : the_post(); ?>
  <?php get_template_part('templates/page', 'header'); ?>
  <?php get_template_part('templates/content', 'my_page'); ?>
<?php endwhile; ?>

joelstransky

<div class="content-main">
    <?php

    // check if the flexible content field has rows of data
    if( have_rows('flexible_blocks') ):
         // loop through the rows of data
        while ( have_rows('flexible_blocks') ) : $row = the_row();
            switch (get_row_layout()) {
              case 'inserted_content':
                global $post;

joelstransky

USE development;
SELECT wp_posts.ID FROM wp_posts
INNER JOIN
  wp_term_relationships ON wp_posts.ID = wp_term_relationships.object_id
INNER JOIN
  wp_term_taxonomy ON (wp_term_taxonomy.term_taxonomy_id = wp_term_relationships.term_taxonomy_id)
INNER JOIN
  wp_terms ON (wp_terms.term_id = wp_term_taxonomy.term_id)
	WHERE 1=1  AND (
		(

joelstransky

<?php
// hide Yoast SEO from non-admin
function hide_yoastseo() {
if ( !current_user_can( 'administrator' ) ) :
    remove_action('admin_bar_menu', 'wpseo_admin_bar_menu',95);
    remove_menu_page('wpseo_dashboard');
endif;
}
add_action( 'admin_init', 'hide_yoastseo');

joelstransky

<?php
add_filter('acf/prepare_field', 'acf_prepare_field__inject_form_fields');
function acf_prepare_field__inject_form_fields( $field ) {
  if ( ! is_admin() ) {
    // look for the field AFTER where we want to inject something
    // I used a switch to make it easier to react to multiple insertion points
    switch ($field['key']) {
      case 'field_123a456b78c90': 
        acf_form_inject__excerpt();
        break;

joelstransky

<?php $field = get_field_object('field_123a456b78c90'); ?>

joelstransky

// demo: http://codepen.io/JoelStransky/pen/VKPVAG
// breakpoint list ('column type', 'screen breakpoint', 'container width @ break point')
$breakpoints: ( ('xs', $screen-xs, $screen-xs), ('sm', $screen-sm, $container-sm), ('md', $screen-md, $container-md), ('lg', $screen-lg, $container-lg) );

@mixin make-fixed-grid() {
  @each $item in $breakpoints {
    @media (min-width: #{nth($item, 2)} ) {
      // background: red;
      @include make-fixed-grid-columns( $grid-columns, nth($item, 1), width, nth($item, 3) );
    }