← All changes | modules/shortcodes/wufoo.php +127 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,127 @@
	1	+<?php
	2	+/**
	3	+ * Plugin Name: Wufoo Shortcode
	4	+ * Based on https://wordpress.org/plugins/wufoo-shortcode/
	5	+ *
	6	+ * Examples:
	7	+ * [wufoo username="jeherve" formhash="z1x13ltw1m8jtrw" autoresize="true" height="338" header="show"]
	8	+ *
	9	+ * @package automattic/jetpack
	10	+ */
	11	+
	12	+if ( ! defined( 'ABSPATH' ) ) {
	13	+ exit( 0 );
	14	+}
	15	+
	16	+/**
	17	+ * Display the Wufoo shortcode.
	18	+ *
	19	+ * @param array $atts Shortcode attributes.
	20	+ */
	21	+function wufoo_shortcode( $atts ) {
	22	+ $attr = shortcode_atts(
	23	+ array(
	24	+ 'username' => '',
	25	+ 'formhash' => '',
	26	+ 'autoresize' => true,
	27	+ 'height' => '500',
	28	+ 'header' => 'show',
	29	+ ),
	30	+ $atts
	31	+ );
	32	+
	33	+ // Check username and formhash to ensure they only have alphanumeric characters or underscores, and aren't empty.
	34	+ if (
	35	+ ! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['username'] )
	36	+ || ! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['formhash'] )
	37	+ ) {
	38	+ /*
	39	+ * Return an error to the users with instructions if one of these params is invalid
	40	+ * They don't have default values because they are user/form-specific
	41	+ */
	42	+ if ( current_user_can( 'edit_posts' ) ) {
	43	+ return sprintf(
	44	+ wp_kses(
	45	+ /* translators: URL to Wufoo support page. */
	46	+ __( 'Something is wrong with your Wufoo shortcode. Try following the instructions <a href="%s" target="_blank" rel="noopener noreferrer">here</a> to embed a form on your site.', 'jetpack' ),
	47	+ array(
	48	+ 'a' => array(
	49	+ 'href' => array(),
	50	+ 'target' => array(),
	51	+ 'rel' => array(),
	52	+ ),
	53	+ )
	54	+ ),
	55	+ 'https://help.wufoo.com/articles/en_US/kb/Embed'
	56	+ );
	57	+ }
	58	+
	59	+ return;
	60	+ }
	61	+
	62	+ /**
	63	+ * Placeholder which will tell Wufoo where to render the form.
	64	+ */
	65	+ $js_embed_placeholder = sprintf(
	66	+ '<div id="wufoo-%s"></div>',
	67	+ esc_attr( $attr['formhash'] )
	68	+ );
	69	+
	70	+ /**
	71	+ * Required parameters are present.
	72	+ * An error will be returned inside the form if they are invalid.
	73	+ */
	74	+ $js_embed = sprintf(
	75	+ '(function(){try{var wufoo_%1$s = new WufooForm();wufoo_%1$s.initialize({"userName":"%2$s","formHash":"%1$s","autoResize":%3$s,"height":"%4$d","header":"%5$s","ssl":true,"async":true});wufoo_%1$s.display();}catch(e){}})();',
	76	+ esc_attr( $attr['formhash'] ),
	77	+ esc_attr( $attr['username'] ),
	78	+ 'true' == $attr['autoresize'] ? 'true' : 'false', // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual
	79	+ absint( $attr['height'] ),
	80	+ 'show' === $attr['header'] ? 'show' : 'hide'
	81	+ );
	82	+
	83	+ // Embed URL.
	84	+ $embed_url = sprintf(
	85	+ 'https://%1$s.wufoo.com/embed/%2$s/',
	86	+ $attr['username'],
	87	+ $attr['formhash']
	88	+ );
	89	+
	90	+ // Form URL.
	91	+ $form_url = sprintf(
	92	+ 'https://%1$s.wufoo.com/forms/%2$s/',
	93	+ $attr['username'],
	94	+ $attr['formhash']
	95	+ );
	96	+
	97	+ /*
	98	+ * iframe embed, loaded inside <noscript> tags.
	99	+ */
	100	+ $iframe_embed = sprintf(
	101	+ '<iframe height="%1$d" src="%2$s" allowTransparency="true" frameborder="0" scrolling="no" style="width:100%%;border:none;">
	102	+ <a href="%3$s" target="_blank" rel="noopener noreferrer">%4$s</a>
	103	+ </iframe>',
	104	+ absint( $attr['height'] ),
	105	+ esc_url( $embed_url ),
	106	+ esc_url( $form_url ),
	107	+ esc_html__( 'Fill out my Wufoo form!', 'jetpack' )
	108	+ );
	109	+
	110	+ wp_enqueue_script(
	111	+ 'wufoo-form',
	112	+ 'https://www.wufoo.com/scripts/embed/form.js',
	113	+ array(),
	114	+ JETPACK__VERSION,
	115	+ true
	116	+ );
	117	+ wp_add_inline_script( 'wufoo-form', $js_embed );
	118	+
	119	+ /** This action is already documented in modules/widgets/gravatar-profile.php */
	120	+ do_action( 'jetpack_stats_extra', 'embeds', 'wufoo' );
	121	+
	122	+ /**
	123	+ * Return embed in JS and iframe.
	124	+ */
	125	+ return "$js_embed_placeholder<noscript>$iframe_embed</noscript>";
	126	+}
	127	+add_shortcode( 'wufoo', 'wufoo_shortcode' );