← All changes | includes/blocks/class-convertkit-block-form.php +180 -37 2.2.4 → 3.4.4 View file →

		@@ -26,8 +26,11 @@
26	26
27	27	// Register this as a Gutenberg block in the ConvertKit Plugin.
28	28	add_filter( 'convertkit_blocks', array( $this, 'register' ) );
29	29
	30	+ // Register this block's MCP abilities.
	31	+ add_filter( 'convertkit_abilities', array( $this, 'register_abilities' ) );
	32	+
30	33	// Enqueue scripts for this Gutenberg Block in the editor view.
31	34	add_action( 'convertkit_gutenberg_enqueue_scripts', array( $this, 'enqueue_scripts_editor' ) );
32	35
33	36	// Enqueue styles for this Gutenberg Block in the editor view.
		@@ -32,8 +35,11 @@
32	35
33	36	// Enqueue styles for this Gutenberg Block in the editor view.
34	37	add_action( 'convertkit_gutenberg_enqueue_styles', array( $this, 'enqueue_styles_editor' ) );
35	38
	39	+ // Enqueue scripts and styles for this Gutenberg Block in the editor and frontend views.
	40	+ add_action( 'convertkit_gutenberg_enqueue_styles_editor_and_frontend', array( $this, 'enqueue_styles' ) );
	41	+
36	42	}
37	43
38	44	/**
39	45	* Enqueues scripts for this Gutenberg Block in the editor view.
		@@ -57,8 +63,19 @@
57	63
58	64	}
59	65
60	66	/**
	67	+ * Enqueues styles for this Gutenberg Block in the editor and frontend views.
	68	+ *
	69	+ * @since 2.3.3
	70	+ */
	71	+ public function enqueue_styles() {
	72	+
	73	+ convertkit_enqueue_frontend_css();
	74	+
	75	+ }
	76	+
	77	+ /**
61	78	* Returns this block's programmatic name, excluding the convertkit- prefix.
62	79	*
63	80	* @since 1.9.6
64	81	*
		@@ -68,9 +85,11 @@
68	85
69	86	/**
70	87	* This will register as:
71	88	* - a shortcode, with the name [convertkit_form].
	89	+ * - a shortcode, with the name [kit_form].
72	90	* - a shortcode, with the name [convertkit], for backward compat.
	91	+ * - a shortcode, with the name [kit].
73	92	* - a Gutenberg block, with the name convertkit/form.
74	93	*/
75	94	return 'form';
76	95
		@@ -76,8 +95,43 @@
76	95
77	96	}
78	97
79	98	/**
	99	+ * Returns this block's title.
	100	+ *
	101	+ * @since 3.1.1
	102	+ */
	103	+ public function get_title() {
	104	+
	105	+ return __( 'Kit Form', 'convertkit' );
	106	+
	107	+ }
	108	+
	109	+ /**
	110	+ * Returns this block's plural title.
	111	+ *
	112	+ * @since 3.4.0
	113	+ *
	114	+ * @return string
	115	+ */
	116	+ public function get_title_plural() {
	117	+
	118	+ return __( 'Kit Forms', 'convertkit' );
	119	+
	120	+ }
	121	+
	122	+ /**
	123	+ * Returns this block's icon.
	124	+ *
	125	+ * @since 3.1.1
	126	+ */
	127	+ public function get_icon() {
	128	+
	129	+ return 'resources/backend/images/block-icon-form.svg';
	130	+
	131	+ }
	132	+
	133	+ /**
80	134	* Returns this block's Title, Icon, Categories, Keywords and properties.
81	135	*
82	136	* @since 1.9.6
83	137	*
		@@ -88,14 +142,15 @@
88	142	$convertkit_forms = new ConvertKit_Resource_Forms( 'block_edit' );
89	143	$settings = new ConvertKit_Settings();
90	144
91	145	return array(
92		- 'title' => __( 'ConvertKit Form', 'convertkit' ),
93		- 'description' => __( 'Displays a ConvertKit Form.', 'convertkit' ),
94		- 'icon' => 'resources/backend/images/block-icon-form.svg',
	146	+ 'title' => $this->get_title(),
	147	+ 'description' => __( 'Displays a Kit Form.', 'convertkit' ),
	148	+ 'icon' => $this->get_icon(),
95	149	'category' => 'convertkit',
96	150	'keywords' => array(
97	151	__( 'ConvertKit', 'convertkit' ),
	152	+ __( 'Kit', 'convertkit' ),
98	153	__( 'Form', 'convertkit' ),
99	154	),
100	155
101	156	// Function to call when rendering as a block or a shortcode on the frontend web site.
		@@ -103,9 +158,9 @@
103	158
104	159	// Shortcode: TinyMCE / QuickTags Modal Width and Height.
105	160	'modal' => array(
106	161	'width' => 500,
107		- 'height' => 106,
	162	+ 'height' => 55,
108	163	),
109	164
110	165	// Shortcode: Include a closing [/shortcode] tag when using TinyMCE or QuickTag Modals.
111	166	'shortcode_include_closing_tag' => false,
		@@ -116,17 +171,19 @@
116	171	// Gutenberg: Example image showing how this block looks when choosing it in Gutenberg.
117	172	'gutenberg_example_image' => CONVERTKIT_PLUGIN_URL . 'resources/backend/images/block-example-form.png',
118	173
119	174	// Help descriptions, displayed when no API key / resources exist and this block/shortcode is added.
120		- 'no_api_key' => array(
121		- 'notice' => __( 'No API Key specified.', 'convertkit' ),
122		- 'link' => convertkit_get_setup_wizard_plugin_link(),
123		- 'link_text' => __( 'Click here to add your API Key.', 'convertkit' ),
	175	+ 'no_access_token' => array(
	176	+ 'notice' => __( 'Not connected to Kit.', 'convertkit' ),
	177	+ 'link' => convertkit_get_setup_wizard_plugin_link(),
	178	+ 'link_text' => __( 'Click here to connect your Kit account.', 'convertkit' ),
	179	+ 'instruction_text' => __( 'Connect your Kit account at Settings > Kit, and then refresh this page to select a form.', 'convertkit' ),
124	180	),
125	181	'no_resources' => array(
126		- 'notice' => __( 'No forms exist in ConvertKit.', 'convertkit' ),
127		- 'link' => convertkit_get_new_form_url(),
128		- 'link_text' => __( 'Click here to create your first form.', 'convertkit' ),
	182	+ 'notice' => __( 'No forms exist in Kit.', 'convertkit' ),
	183	+ 'link' => convertkit_get_new_form_url(),
	184	+ 'link_text' => __( 'Click here to create your first form.', 'convertkit' ),
	185	+ 'instruction_text' => __( 'Add a form to your Kit account, and then refresh this page to select a form.', 'convertkit' ),
129	186	),
130	187
131	188	// Gutenberg: Help descriptions, displayed when no settings defined for a newly added Block.
132	189	'gutenberg_help_description' => __( 'Select a Form using the Form option in the Gutenberg sidebar.', 'convertkit' ),
		@@ -148,9 +205,9 @@
148	205	),
149	206
150	207	// Whether an API Key exists in the Plugin, and are the required resources (forms) available.
151	208	// If no API Key is specified in the Plugin's settings, render the "No API Key" output.
152		- 'has_api_key' => $settings->has_api_key_and_secret(),
	209	+ 'has_access_token' => $settings->has_access_and_refresh_token(),
153	210	'has_resources' => $convertkit_forms->exist(),
154	211	);
155	212
156	213	}
		@@ -168,8 +225,19 @@
168	225	'form' => array(
169	226	'type' => 'string',
170	227	),
171	228
	229	+ // get_supports() style, color and typography attributes.
	230	+ 'align' => array(
	231	+ 'type' => 'string',
	232	+ ),
	233	+ 'style' => array(
	234	+ 'type' => 'object',
	235	+ ),
	236	+ 'backgroundColor' => array(
	237	+ 'type' => 'string',
	238	+ ),
	239	+
172	240	// Always required for Gutenberg.
173	241	'is_gutenberg_example' => array(
174	242	'type' => 'boolean',
175	243	'default' => false,
		@@ -178,8 +246,33 @@
178	246
179	247	}
180	248
181	249	/**
	250	+ * Returns this block's supported built-in Attributes.
	251	+ *
	252	+ * @since 1.9.7.4
	253	+ *
	254	+ * @return array Supports
	255	+ */
	256	+ public function get_supports() {
	257	+
	258	+ return array(
	259	+ 'align' => true,
	260	+ 'className' => true,
	261	+ 'color' => array(
	262	+ 'link' => false,
	263	+ 'background' => true,
	264	+ 'text' => false,
	265	+ ),
	266	+ 'spacing' => array(
	267	+ 'margin' => true,
	268	+ 'padding' => true,
	269	+ ),
	270	+ );
	271	+
	272	+ }
	273	+
	274	+ /**
182	275	* Returns this block's Fields
183	276	*
184	277	* @since 1.9.6
185	278	*
		@@ -186,31 +279,44 @@
186	279	* @return bool|array
187	280	*/
188	281	public function get_fields() {
189	282
190		- // Bail if the request is not for the WordPress Administration or frontend editor.
191		- if ( ! WP_ConvertKit()->is_admin_or_frontend_editor() ) {
192		- return false;
193		- }
194		-
195		- // Get ConvertKit Forms.
	283	+ // Get ConvertKit Forms. Non-legacy forms populate the sidebar dropdown;
	284	+ // legacy forms are exposed separately as a fallback so the sidebar can
	285	+ // keep displaying a previously-saved legacy form as the current
	286	+ // selection without offering other legacy forms as new choices.
196	287	$forms = array();
	288	+ $legacy_forms = array();
197	289	$convertkit_forms = new ConvertKit_Resource_Forms( 'block_edit' );
198	290	if ( $convertkit_forms->exist() ) {
199	291	foreach ( $convertkit_forms->get() as $form ) {
200		- $forms[ absint( $form['id'] ) ] = sanitize_text_field( $form['name'] );
	292	+ $label = sprintf(
	293	+ '%s [%s]',
	294	+ sanitize_text_field( $form['name'] ),
	295	+ // Legacy forms don't include a `format` key, so define them as inline.
	296	+ ( ! empty( $form['format'] ) ? sanitize_text_field( $form['format'] ) : 'inline' )
	297	+ );
	298	+
	299	+ if ( ! empty( $form['format'] ) ) {
	300	+ $forms[ absint( $form['id'] ) ] = $label;
	301	+ } else {
	302	+ $legacy_forms[ absint( $form['id'] ) ] = $label;
	303	+ }
201	304	}
202	305	}
203	306
204	307	return array(
205	308	'form' => array(
206		- 'label' => __( 'Form', 'convertkit' ),
207		- 'type' => 'select',
208		- 'values' => $forms,
209		- 'data' => array(
	309	+ 'label' => __( 'Form', 'convertkit' ),
	310	+ 'type' => 'resource',
	311	+ 'resource' => 'forms',
	312	+ 'values' => $forms,
	313	+ 'legacy_values' => $legacy_forms,
	314	+ 'data' => array(
210	315	// Used by resources/backend/js/gutenberg-block-form.js to determine the selected form's format
211	316	// (modal, slide in, sticky bar) and output a message in the block editor for the preview to explain
212		- // why some formats cannot be previewed.
	317	+ // why some formats cannot be previewed. Includes legacy forms so the preview code can still find
	318	+ // them when a saved block references a legacy form.
213	319	'forms' => ( $convertkit_forms->exist() ? $convertkit_forms->get() : array() ),
214	320	),
215	321	),
216	322	);
		@@ -225,13 +331,8 @@
225	331	* @return bool|array
226	332	*/
227	333	public function get_panels() {
228	334
229		- // Bail if the request is not for the WordPress Administration or frontend editor.
230		- if ( ! WP_ConvertKit()->is_admin_or_frontend_editor() ) {
231		- return false;
232		- }
233		-
234	335	return array(
235	336	'general' => array(
236	337	'label' => __( 'General', 'convertkit' ),
237	338	'fields' => array(
		@@ -267,8 +368,19 @@
267	368	* @return string Output
268	369	*/
269	370	public function render( $atts ) {
270	371
	372	+ global $post;
	373	+
	374	+ $post_id = is_a( $post, 'WP_Post' ) ? $post->ID : 0;
	375	+
	376	+ // Check if the Block Visibility Plugin permits displaying this block.
	377	+ if ( ! $this->is_block_visible( $atts ) ) {
	378	+ // Block should not be displayed due to Block Visibility Plugin conditions.
	379	+ // Return a blank string now.
	380	+ return '';
	381	+ }
	382	+
271	383	// Parse shortcode attributes, defining fallback defaults if required.
272	384	$atts = shortcode_atts(
273	385	$this->get_default_values(),
274	386	$this->sanitize_atts( $atts ),
		@@ -297,22 +409,32 @@
297	409	}
298	410
299	411	// Get Form HTML.
300	412	$forms = new ConvertKit_Resource_Forms( 'output_form' );
301		- $form = $forms->get_html( $form_id );
	413	+ $form = $forms->get_html( $form_id, $post_id );
302	414
303		- // If an error occured, it might be that we're requesting a Form ID that exists in ConvertKit
	415	+ // If an error occurred, it might be that we're requesting a Form ID that exists in ConvertKit
304	416	// but does not yet exist in the Plugin's Form Resources.
305	417	// If so, refresh the Form Resources and try again.
306		- if ( is_wp_error( $form ) ) {
	418	+ if ( is_wp_error( $form ) && $form->get_error_data() === 404 ) {
307	419	// Refresh Forms from the API.
308		- $forms->refresh();
	420	+ $result = $forms->refresh();
309	421
	422	+ // Bail if an error occurred.
	423	+ if ( is_wp_error( $result ) ) {
	424	+ if ( $settings->debug_enabled() ) {
	425	+ return '<!-- ' . $result->get_error_message() . ' --> <!-- ' . $form->get_error_message() . ' -->';
	426	+ }
	427	+
	428	+ return '';
	429	+ }
	430	+
	431	+ // Refresh succeeded.
310	432	// Get Form HTML again.
311		- $form = $forms->get_html( $form_id );
	433	+ $form = $forms->get_html( $form_id, $post_id );
312	434	}
313	435
314		- // If an error still occured, the shortcode might be from the ConvertKit App for a Legacy Form ID
	436	+ // If an error still occurred, the shortcode might be from the ConvertKit App for a Legacy Form ID
315	437	// These ConvertKit App shortcodes, for some reason, use a different Form ID than the one presented
316	438	// to us in the API.
317	439	// For example, a Legacy Form ID might be 470099, but the ConvertKit app says to use the shortcode [convertkit form=5281783]).
318	440	// In this instance, fetch the Form HTML without checking that the Form ID exists in the Form Resources.
		@@ -317,12 +439,19 @@
317	439	// For example, a Legacy Form ID might be 470099, but the ConvertKit app says to use the shortcode [convertkit form=5281783]).
318	440	// In this instance, fetch the Form HTML without checking that the Form ID exists in the Form Resources.
319	441	if ( is_wp_error( $form ) ) {
320	442	// Initialize the API.
321		- $api = new ConvertKit_API( $settings->get_api_key(), $settings->get_api_secret(), $settings->debug_enabled(), 'output_form' );
	443	+ $api = new ConvertKit_API_V4(
	444	+ CONVERTKIT_OAUTH_CLIENT_ID,
	445	+ CONVERTKIT_OAUTH_CLIENT_REDIRECT_URI,
	446	+ $settings->get_access_token(),
	447	+ $settings->get_refresh_token(),
	448	+ $settings->debug_enabled(),
	449	+ 'output_form'
	450	+ );
322	451
323	452	// Return Legacy Form HTML from the API, which bypasses any internal Plugin check to see if the Form ID exists.
324		- $form = $api->get_form_html( $form_id );
	453	+ $form = $api->get_form_html( $form_id, $settings->get_api_key() );
325	454	}
326	455
327	456	// Finally, if we still get an error, there's nothing more we can do. The Form ID isn't valid.
328	457	if ( is_wp_error( $form ) ) {
		@@ -330,8 +459,22 @@
330	459	return '<!-- ' . $form->get_error_message() . ' -->';
331	460	}
332	461
333	462	return '';
	463	+ }
	464	+
	465	+ // Build HTML.
	466	+ // For the block editor, don't include compiled CSS classes and styles,
	467	+ // as the block editor will add these to the parent container.
	468	+ // Otherwise the block will render incorrectly with double padding, double margins etc.
	469	+ // If there's no Form HTML, it's a non-inline form, so don't render any output.
	470	+ if ( ! $this->is_block_editor_request() && ! empty( $form ) ) {
	471	+ $form = sprintf(
	472	+ '<div class="%s" style="%s">%s</div>',
	473	+ implode( ' ', map_deep( $this->get_css_classes(), 'sanitize_html_class' ) ),
	474	+ implode( ';', map_deep( $this->get_css_styles( $atts ), 'esc_attr' ) ),
	475	+ $form
	476	+ );
334	477	}
335	478
336	479	/**
337	480	* Filter the block's content immediately before it is output.