| 1 |
/** |
| 2 |
* Registers blocks in the Gutenberg editor. |
| 3 |
* |
| 4 |
* @since 1.9.6.5 |
| 5 |
* |
| 6 |
* @package ConvertKit |
| 7 |
* @author ConvertKit |
| 8 |
*/ |
| 9 |
|
| 10 |
// Register Gutenberg Blocks if the Gutenberg Editor is loaded on screen. |
| 11 |
// This prevents JS errors if this script is accidentally enqueued on a non- |
| 12 |
// Gutenberg editor screen, or the Classic Editor Plugin is active. |
| 13 |
if ( typeof wp !== 'undefined' && |
| 14 |
typeof wp.blocks !== 'undefined' ) { |
| 15 |
|
| 16 |
// Register each ConvertKit Block in Gutenberg. |
| 17 |
for ( const block in convertkit_blocks ) { |
| 18 |
convertKitGutenbergRegisterBlock( convertkit_blocks[ block ] ); |
| 19 |
} |
| 20 |
|
| 21 |
} |
| 22 |
|
| 23 |
/** |
| 24 |
* Registers the given block in Gutenberg. |
| 25 |
* |
| 26 |
* @since 1.9.6.5 |
| 27 |
* |
| 28 |
* @param object block Block |
| 29 |
*/ |
| 30 |
function convertKitGutenbergRegisterBlock( block ) { |
| 31 |
|
| 32 |
// Register Block. |
| 33 |
( function( blocks, editor, element, components, block ) { |
| 34 |
|
| 35 |
// Define some constants for the various items we'll use. |
| 36 |
const el = element.createElement; |
| 37 |
const { registerBlockType } = blocks; |
| 38 |
const { RichText, InspectorControls } = editor; |
| 39 |
const { Fragment } = element; |
| 40 |
const { |
| 41 |
TextControl, |
| 42 |
CheckboxControl, |
| 43 |
RadioControl, |
| 44 |
SelectControl, |
| 45 |
TextareaControl, |
| 46 |
ToggleControl, |
| 47 |
RangeControl, |
| 48 |
FormTokenField, |
| 49 |
Panel, |
| 50 |
PanelBody, |
| 51 |
PanelRow, |
| 52 |
SandBox, |
| 53 |
ServerSideRender |
| 54 |
} = components; |
| 55 |
|
| 56 |
// Build Icon, if it's an object. |
| 57 |
var icon = 'dashicons-tablet'; |
| 58 |
if ( typeof block.gutenberg_icon !== 'undefined' ) { |
| 59 |
if ( block.gutenberg_icon.search( 'svg' ) >= 0 ) { |
| 60 |
// SVG. |
| 61 |
icon = element.RawHTML( |
| 62 |
{ |
| 63 |
children: block.gutenberg_icon |
| 64 |
} |
| 65 |
); |
| 66 |
} else { |
| 67 |
// Dashicon. |
| 68 |
icon = block.gutenberg_icon; |
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
// Register Block. |
| 73 |
registerBlockType( |
| 74 |
'convertkit/' + block.name, |
| 75 |
{ |
| 76 |
title: block.title, |
| 77 |
description:block.description, |
| 78 |
category: block.category, |
| 79 |
icon: icon, |
| 80 |
keywords: block.keywords, |
| 81 |
attributes: block.attributes, |
| 82 |
supports: block.supports, |
| 83 |
example: { |
| 84 |
attributes: { |
| 85 |
is_gutenberg_example: true, |
| 86 |
} |
| 87 |
}, |
| 88 |
|
| 89 |
// Editor. |
| 90 |
edit: function( props ) { |
| 91 |
|
| 92 |
// If requesting an example of how this block looks (which is requested |
| 93 |
// when the user adds a new block and hovers over this block's icon), |
| 94 |
// show the preview image. |
| 95 |
if ( props.attributes.is_gutenberg_example === true ) { |
| 96 |
return ( |
| 97 |
Fragment, |
| 98 |
{}, |
| 99 |
el( |
| 100 |
'img', |
| 101 |
{ |
| 102 |
src: block.gutenberg_example_image, |
| 103 |
} |
| 104 |
) |
| 105 |
); |
| 106 |
} |
| 107 |
|
| 108 |
// Build Inspector Control Panels, which will appear in the Sidebar when editing the Block. |
| 109 |
var panels = [], |
| 110 |
initialOpen = true; |
| 111 |
for ( const panel in block.panels ) { |
| 112 |
|
| 113 |
// Build Inspector Control Panel Rows, one for each Field. |
| 114 |
var rows = []; |
| 115 |
for ( var i in block.panels[ panel ].fields ) { |
| 116 |
const attribute = block.panels[ panel ].fields[ i ], // e.g. 'term'. |
| 117 |
field = block.fields[ attribute ]; // field array. |
| 118 |
|
| 119 |
var fieldElement; // Holds the field element (select, textarea, text etc). |
| 120 |
|
| 121 |
// Define Field's Properties. |
| 122 |
var fieldProperties = { |
| 123 |
id: 'convertkit_' + block.name + '_' + attribute, |
| 124 |
label: field.label, |
| 125 |
help: field.description, |
| 126 |
value: props.attributes[ attribute ], |
| 127 |
onChange: function( value ) { |
| 128 |
if ( field.type == 'number' ) { |
| 129 |
// If value is a blank string i.e. no attribute value was provided, |
| 130 |
// cast it to the field's minimum number setting. |
| 131 |
// This prevents WordPress' block renderer API returning a 400 error |
| 132 |
// because a blank value will be passed as a string, when WordPress |
| 133 |
// expects it to be a numerical value. |
| 134 |
if ( value === '' ) { |
| 135 |
value = field.min; |
| 136 |
} |
| 137 |
|
| 138 |
// Cast value to integer if a value exists. |
| 139 |
if ( value.length > 0 ) { |
| 140 |
value = Number( value ); |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
var newValue = {}; |
| 145 |
newValue[ attribute ] = value; |
| 146 |
props.setAttributes( newValue ); |
| 147 |
} |
| 148 |
}; |
| 149 |
|
| 150 |
// Define additional Field Properties and the Field Element, |
| 151 |
// depending on the Field Type (select, textarea, text etc). |
| 152 |
switch ( field.type ) { |
| 153 |
|
| 154 |
case 'select': |
| 155 |
// Build options for <select> input. |
| 156 |
var fieldOptions = [ |
| 157 |
{ |
| 158 |
label: '(None)', |
| 159 |
value: '', |
| 160 |
} |
| 161 |
]; |
| 162 |
for ( var value in field.values ) { |
| 163 |
fieldOptions.push( |
| 164 |
{ |
| 165 |
label: field.values[ value ], |
| 166 |
value: value |
| 167 |
} |
| 168 |
); |
| 169 |
} |
| 170 |
|
| 171 |
// Sort field's options alphabetically by label. |
| 172 |
fieldOptions.sort( |
| 173 |
function ( x, y ) { |
| 174 |
|
| 175 |
let a = x.label.toUpperCase(), |
| 176 |
b = y.label.toUpperCase(); |
| 177 |
return a.localeCompare( b ); |
| 178 |
|
| 179 |
} |
| 180 |
); |
| 181 |
|
| 182 |
// Assign options to field. |
| 183 |
fieldProperties.options = fieldOptions; |
| 184 |
|
| 185 |
// Define field element. |
| 186 |
fieldElement = el( |
| 187 |
SelectControl, |
| 188 |
fieldProperties |
| 189 |
); |
| 190 |
break; |
| 191 |
|
| 192 |
case 'toggle': |
| 193 |
// Define field properties. |
| 194 |
fieldProperties.checked = props.attributes[ attribute ]; |
| 195 |
|
| 196 |
// Define field element. |
| 197 |
fieldElement = el( |
| 198 |
ToggleControl, |
| 199 |
fieldProperties |
| 200 |
); |
| 201 |
break; |
| 202 |
|
| 203 |
case 'number': |
| 204 |
// Define field properties. |
| 205 |
fieldProperties.type = field.type; |
| 206 |
fieldProperties.min = field.min; |
| 207 |
fieldProperties.max = field.max; |
| 208 |
fieldProperties.step = field.step; |
| 209 |
|
| 210 |
// Define field element. |
| 211 |
fieldElement = el( |
| 212 |
TextControl, |
| 213 |
fieldProperties |
| 214 |
); |
| 215 |
break; |
| 216 |
|
| 217 |
default: |
| 218 |
// Define field element. |
| 219 |
fieldElement = el( |
| 220 |
TextControl, |
| 221 |
fieldProperties |
| 222 |
); |
| 223 |
break; |
| 224 |
} |
| 225 |
|
| 226 |
// Add Field as a Row. |
| 227 |
rows.push( |
| 228 |
el( |
| 229 |
PanelRow, |
| 230 |
{ |
| 231 |
key: attribute |
| 232 |
}, |
| 233 |
fieldElement |
| 234 |
) |
| 235 |
); |
| 236 |
} |
| 237 |
|
| 238 |
// Add the Panel Rows to a new Panel. |
| 239 |
panels.push( |
| 240 |
el( |
| 241 |
PanelBody, |
| 242 |
{ |
| 243 |
title: block.panels[ panel ].label, |
| 244 |
key: panel, |
| 245 |
initialOpen: initialOpen |
| 246 |
}, |
| 247 |
rows |
| 248 |
) |
| 249 |
); |
| 250 |
|
| 251 |
// Don't open any further panels. |
| 252 |
initialOpen = false; |
| 253 |
} |
| 254 |
|
| 255 |
// Generate Block Preview. |
| 256 |
var preview = ''; |
| 257 |
if ( typeof block.gutenberg_preview_render_callback !== 'undefined' ) { |
| 258 |
// Use a custom callback function to render this block's preview in the Gutenberg Editor. |
| 259 |
// This doesn't affect the output for this block on the frontend site, which will always |
| 260 |
// use the block's PHP's render() function. |
| 261 |
preview = window[ block.gutenberg_preview_render_callback ]( block, props ); |
| 262 |
} else { |
| 263 |
// Use the block's PHP's render() function by calling the ServerSideRender component. |
| 264 |
preview = el( |
| 265 |
ServerSideRender, |
| 266 |
{ |
| 267 |
block: 'convertkit/' + block.name, |
| 268 |
attributes: props.attributes, |
| 269 |
className: 'convertkit-' + block.name, |
| 270 |
} |
| 271 |
); |
| 272 |
} |
| 273 |
|
| 274 |
// Return. |
| 275 |
return ( |
| 276 |
el( |
| 277 |
// Sidebar Panel with Fields. |
| 278 |
Fragment, |
| 279 |
{}, |
| 280 |
el( |
| 281 |
InspectorControls, |
| 282 |
{}, |
| 283 |
panels |
| 284 |
), |
| 285 |
// Block Preview. |
| 286 |
preview |
| 287 |
) |
| 288 |
); |
| 289 |
}, |
| 290 |
|
| 291 |
// Output. |
| 292 |
save: function( props ) { |
| 293 |
|
| 294 |
// Deliberate; preview in the editor is determined by the return statement in `edit` above. |
| 295 |
// On the frontend site, the block's render() PHP class is always called, so we dynamically |
| 296 |
// fetch the content. |
| 297 |
return null; |
| 298 |
|
| 299 |
}, |
| 300 |
} |
| 301 |
); |
| 302 |
|
| 303 |
} ( |
| 304 |
window.wp.blocks, |
| 305 |
window.wp.blockEditor, |
| 306 |
window.wp.element, |
| 307 |
window.wp.components, |
| 308 |
block |
| 309 |
) ); |
| 310 |
|
| 311 |
} |
| 312 |
|
