Add upstream

2019-10-24 00:12:05 +02:00
parent 85d41e4216
commit ac980f592c
3504 changed files with 1049983 additions and 29971 deletions
--- a/wp-content/plugins/jetpack/modules/shortcodes/wufoo.php
+++ b/wp-content/plugins/jetpack/modules/shortcodes/wufoo.php
@@ -0,0 +1,121 @@
+<?php
+/**
+ * Plugin Name: Wufoo Shortcode
+ * Based on https://wordpress.org/plugins/wufoo-shortcode/
+ *
+ * Examples:
+ * [wufoo username="jeherve" formhash="z1x13ltw1m8jtrw" autoresize="true" height="338" header="show"]
+ *
+ * @package Jetpack
+ */
+
+/**
+ * Display the Wufoo shortcode.
+ *
+ * @param array $atts Shortcode attributes.
+ */
+function wufoo_shortcode( $atts ) {
+	$attr = shortcode_atts(
+		array(
+			'username'   => '',
+			'formhash'   => '',
+			'autoresize' => true,
+			'height'     => '500',
+			'header'     => 'show',
+		),
+		$atts
+	);
+
+	// Check username and formhash to ensure they only have alphanumeric characters or underscores, and aren't empty.
+	if (
+		! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['username'] )
+		|| ! preg_match( '/^[a-zA-Z0-9_]+$/', $attr['formhash'] )
+	) {
+		/*
+		 * Return an error to the users with instructions if one of these params is invalid
+		 * They don't have default values because they are user/form-specific
+		 */
+		if ( current_user_can( 'edit_posts' ) ) {
+			return sprintf(
+				wp_kses(
+					/* translators: URL to Wufoo support page. */
+					__( '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' ),
+					array(
+						'a' => array(
+							'href'   => array(),
+							'target' => array(),
+							'rel'    => array(),
+						),
+					)
+				),
+				'https://help.wufoo.com/articles/en_US/kb/Embed'
+			);
+		}
+	}
+
+	/**
+	 * Placeholder which will tell Wufoo where to render the form.
+	 */
+	$js_embed_placeholder = sprintf(
+		'<div id="wufoo-%s"></div>',
+		esc_attr( $attr['formhash'] )
+	);
+
+	/**
+	 * Required parameters are present.
+	 * An error will be returned inside the form if they are invalid.
+	 */
+	$js_embed = sprintf(
+		'(function(){try{var wufoo_%1$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){}})();',
+		esc_attr( $attr['formhash'] ),
+		esc_attr( $attr['username'] ),
+		esc_attr( $attr['autoresize'] ),
+		absint( $attr['height'] ),
+		esc_js( $attr['header'] )
+	);
+
+	// Embed URL.
+	$embed_url = sprintf(
+		'https://%1$s.wufoo.com/embed/%2$s/',
+		$attr['username'],
+		$attr['formhash']
+	);
+
+	// Form URL.
+	$form_url = sprintf(
+		'https://%1$s.wufoo.com/forms/%2$s/',
+		$attr['username'],
+		$attr['formhash']
+	);
+
+	/*
+	 * iframe embed, loaded inside <noscript> tags.
+	 */
+	$iframe_embed = sprintf(
+		'<iframe height="%1$d" src="%2$s" allowTransparency="true" frameborder="0" scrolling="no" style="width:100%;border:none;">
+			<a href="%3$s" target="_blank" rel="noopener noreferrer">%4$s</a>
+		</iframe>',
+		absint( $attr['height'] ),
+		esc_url( $embed_url ),
+		esc_url( $form_url ),
+		esc_html__( 'Fill out my Wufoo form!', 'jetpack' )
+	);
+
+	wp_enqueue_script(
+		'wufoo-form',
+		'https://www.wufoo.com/scripts/embed/form.js',
+		array(),
+		JETPACK__VERSION,
+		true
+	);
+	wp_add_inline_script( 'wufoo-form', $js_embed );
+
+	/** This action is already documented in modules/widgets/gravatar-profile.php */
+	do_action( 'jetpack_stats_extra', 'embeds', 'wufoo' );
+
+	/**
+	 * Return embed in JS and iframe.
+	 */
+	return "$js_embed_placeholder<noscript>$iframe_embed</noscript>";
+}
+add_shortcode( 'wufoo', 'wufoo_shortcode' );