annalinneajohansson

<?php
# http://kovshenin.com/2012/the-wordpress-settings-api/
# http://codex.wordpress.org/Settings_API

add_action( 'admin_menu', 'my_admin_menu' );
function my_admin_menu() {
    add_options_page( __('My Plugin Options', 'textdomain' ), __('My Plugin Options', 'textdomain' ), 'manage_options', 'my-plugin', 'my_options_page' );
}
add_action( 'admin_init', 'my_admin_init' );

annalinneajohansson

<?php 
/*
 * Solution to order first by date, then by start time (both are meta values)
 * http://wordpress.stackexchange.com/a/67391/5045
 * */
add_action( 'pre_get_posts', 'pre_get_posts_programpunkter' );

function pre_get_posts_programpunkter( $query ) {
	
	if( !is_admin()  && is_post_type_archive( 'programpunkt' ) && $query->is_main_query() ) {

annalinneajohansson

<?php
/*
Plugin Name:  Hide Widget Titles!
Plugin URI:   
Description:  Prevent widget titles from displaying frontend by prepending them with an exclamation mark (ie. !Widget Title) 
Version:      1
Author:       Hippies
Author URI:   http://hippies.se/

**************************************************************************

annalinneajohansson

<?php
function populate_children_hierarchically( $child ) {
  
	$child_array = array( 'title' => $child->title, 'url' => $child->url );
		
	if( !empty( $child->children ) ) {
		foreach( $child->children as $granchild ) {
			$child_array[] = populate_children_hierarchically( $granchild );
		}	
	}

annalinneajohansson

<?php
/* SCHEDULE AN EVENT TO RUN EVERY HOUR */
/* 
When you schedule an event in a plugin, 
call wp_schedule_event on plugin activation otherwise you will end up with a lot of scheduled events. 
*/
register_activation_hook(__FILE__, 'my_plugin_activation');
function my_plugin_activation() {
	wp_schedule_event( time(), 'hourly', 'my_hourly_event_action');
}

annalinneajohansson

<?php
/*
Plugin Name:  PLUGIN NAME
Plugin URI:   
Description:  PLUGIN DESCRIPTION
Version:      1
Author:       Hippies
Author URI:   http://hippies.se/

**************************************************************************

annalinneajohansson

<?php
/**
 * Add "first" and "last" CSS classes to dynamic sidebar widgets. Also adds numeric index class for each widget (widget-1, widget-2, etc.)
 */
function hip_widget_first_last_classes( $params ) {
  	
	global $my_widget_num; // Global a counter array
  
	$this_id = $params[0]['id']; // Get the id for the current sidebar we're processing
	$arr_registered_widgets = wp_get_sidebars_widgets(); // Get an array of ALL registered widgets	

annalinneajohansson

function getUrlParameter(a) {
  a = a.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
  a = RegExp("[\\?&]" + a + "=([^&#]*)").exec(location.search);
  return null === a ? "" : decodeURIComponent(a[1].replace(/\+/g, " "))
}

annalinneajohansson

<?php 
  $i = 0;
  $even_or_odd = ( $i % 2 == 0 ) ? 'even' : 'odd'; 
  ++$i;

annalinneajohansson

jQuery(document).ready(function($){
	var ajaxurl = object.ajaxurl;
  	var data = {
    		action: 'my_action', // wp_ajax_my_action / wp_ajax_nopriv_my_action in ajax.php. Can be named anything.
		foobar: 'some value', // translates into $_POST['foobar'] in PHP				
	};
	$.post(ajaxurl, data, function(response) {
		alert("Server returned this:" + response);
	});
});