igmoweb

<?php 
function update( $new_instance, $old_instance ) {
		
	$instance = $old_instance;

	$title = sanitize_text_field( $new_instance['title'] );
	if ( ! empty( $title ) )
		$instance['title'] = $title;

	return $instance;

igmoweb

<?php

function widget( $args, $instance ) {

	$title = apply_filters( 'widget_title', $instance['title'] );
	
	?>
	      <?php echo $args['before_widget']; ?>
	          <?php if ( $title )
	                echo $args['before_title'] . $title . $args['after_title']; ?>

igmoweb

<?php
function widget( $args, $instance ) {
	extract( $args );
        $title = apply_filters( 'widget_title', $instance['title'] );

        ?>
              <?php echo $before_widget; ?>
                  <?php if ( $title )
                        echo $before_title . $title . $after_title; ?>
                  Hola, mundo

igmoweb

<?php


class Fictizia_Widget extends WP_Widget {

	// El nombre de la clase tiene que coincidir con esta función
	function Fictizia_Widget() {
		// Argumentos
		$args = array( 'classname' => 'fictizia-widget', 'description' => __( 'Fictizia Widget Description', 'fictizia' ) );

igmoweb

<?php
global $wpdb;

$tablename = $wpdb->prefix . 'fictizia_clientes';

$charset_collate = '';
if ( ! empty($wpdb->charset) )
	$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
if ( ! empty($wpdb->collate) )
	$charset_collate .= " COLLATE $wpdb->collate";

igmoweb

<form action="" method="POST">
	<table class="form-table">
		<tr>
			<th scope="row"><?php _e( 'New customer', 'fictizia' ); ?></th>
			<td>
				<input type="text" name="cliente" value=""/>
			</td>
		</tr>
	</table>

igmoweb

<?php
add_action( 'admin_menu', 'fictizia_add_settings_menu' );
function fictizia_add_settings_menu() {
	add_submenu_page( 'fictizia-main', 'Settings', 'Settings', 'manage_options', 'fictizia-settings', 'fictizia_display_settings_menu' );
}

function fictizia_settings_init() { 
	register_setting( 'OPTIONS_GROUP', 'OPTIONS_GROUP', 'SANITIZE_CALLBACK' );

	add_settings_section( 'SECTION_ID', __( 'SECTION_TITLE', 'fictizia' ), 'SECTION_CALLBACK', 'MENU_SLUG' );

igmoweb

<?php
add_action( 'wp_ajax_fictizia_load_posts', 'fictizia_load_posts' );
add_action( 'wp_ajax_nopriv_fictizia_load_posts', 'fictizia_load_posts' );
function fictizia_load_posts() {
	$posts = //  SELECCIONAMOS LOS POSTS
	wp_send_json( $posts );
}

igmoweb

<phpunit
	bootstrap="tests/bootstrap.php"
	backupGlobals="false"
	colors="true"
	convertErrorsToExceptions="true"
	convertNoticesToExceptions="true"
	convertWarningsToExceptions="true"
	>
	<php>
    		<const name="WP_TESTS_MULTISITE" value="1" />

igmoweb

<?php
add_action( 'wp_head', 'dolly_print_styles' );
function dolly_print_styles() {
    $options = get_option( 'my-options' );
    ?>
        <style>
            .my-class {
                background-color:<?php echo $options['background-color']; ?>;
                font-size:<?php echo $options['font-size']; ?>px;
            }