RadGH

-- Select the count of posts grouped by year, month, day, hour, even minutes and seconds!
SELECT
  -- Number of posts on the specified time range
  COUNT(*) as "count",
	
  -- Time values to return
  -- These should also be listed under "group by" 
  -- If sorting is necessary, also include these in "order by"
  YEAR(p.post_date) as "year",
  MONTH(p.post_date) as "month",

RadGH

<?php
/* ----------------------------
Parse a string with percent-signed wildcards, where the wildcards are PHP date characters.

Example:
  $string = "Today is %F %j%S"
  Returns: Today is January 1st
*/
function parse_date($string, $date = false) {
  if ( !$date ) $date = time();

RadGH

<?php
/*
--- Send mail using SMTP

Parameters:
to (string - required, email address of recipient)
to_name (string -optional, name of recipient
from (string - required, email address of sender)
from_name (string - optional, name of sender)
subject (string - optional, inherits 40 char from body if blank)

RadGH

<?php

function change_wp_mail_sender( $phpmailer ) {
  $from_name = 'My Website';
  $from_email = get_option('admin_email'); // The same email seen in Settings > General

  if (
    // We should always have these parameters, but it doesn't hurt to avoid errors in the future
    property_exists( $phpmailer, 'From' )
    && property_exists( $phpmailer, 'FromName' )

RadGH

<?php
$image = abjj_upload_image('profile_picture', $existing_image, 'abjj_process_profile_picture' );
echo '<pre style="font-size: 11px;">RESULT: ---------------------------', "\n", 
htmlspecialchars( print_r( $image, true)), 
'</pre>';
exit;

// Other functions
// Either process and upload a new image, or retrieve the old image
// $process is a callback that allows the image to be processed once uploaded via Wordpress' image editor

RadGH

<?php

function wpsc_get_owned_products( $user_id = false ) {
  global $user_purchases, $wpdb;
  
  // Get current user by default
  if ( !$user_id ) {
    $current = wp_get_current_user();
    if ($current) $user_id = $current->ID;
    else return false;

RadGH

function randomstr( length, digits ) {
  if ( typeof length == 'undefined' ) length = 6;
  if ( typeof digits == 'undefined' ) digits = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  
  var str = '';
  for( i = 0; i < length; i++ ) str += digits.charAt( Math.floor( Math.random() * digits.length ) );

  return str;
}

RadGH

<?php
/* --------------------------------------------------
/ If used within a plugin, you will want to run this function on plugin activation
/ For development, you can simply call the function below . To do this, uncomment
/ the line below, then visit any page.
-------------------------------------------------- */

// custom_user_roles();

function custom_user_roles() {

RadGH

// This script prevents a function from running too frequently.
// Pick one of these three variations, then copy the code to a function of your choice. Do not copy the entire script.

// VARIATION A: Simply ignore any excessive function calls
// VARIATION B: Ignore excessive function calls, but call the function again once the limiter has expired. Ignore parameters.
// VARIATION C: Like variation B, call the function after limiter expired - but pass in function's parameters.


// Variation A ----------------
// Replace 150 with the rate limit amount of your choice.

RadGH

/*
Accompanying CSS is commented below.

Example Usage:
  show_lightbox("Hello World", "Good morning, friend", {ok_button: true});

---

show_lightbox( title, content, [options] )
  Title: The title of the lightbox. Optional. If only title is specified, the title will be used as content instead.