Add support for image block link

[MAILPOET-2750]

tests/javascript/form_editor/store/block_to_form_test_data.js

@@ -215,6 +215,10 @@ export const imageBlock = {
     caption: 'Caption',
     linkDestination: 'none',
     link: 'http://example.com',
+    href: 'http://example.com/link',
+    linkClass: 'link-class',
+    rel: 'linkRel',
+    linkTarget: '_blank',
     id: 123,
     sizeSlug: 'medium',
     width: 100,

tests/javascript/form_editor/store/blocks_to_form_body.spec.js

@@ -441,6 +441,10 @@ describe('Blocks to Form Body', () => {
     expect(input.params.caption).to.be.equal('Caption');
     expect(input.params.link_destination).to.be.equal('none');
     expect(input.params.link).to.be.equal('http://example.com');
+    expect(input.params.href).to.be.equal('http://example.com/link');
+    expect(input.params.link_class).to.be.equal('link-class');
+    expect(input.params.rel).to.be.equal('linkRel');
+    expect(input.params.link_target).to.be.equal('_blank');
     expect(input.params.id).to.be.equal(123);
     expect(input.params.size_slug).to.be.equal('medium');
     expect(input.params.width).to.be.equal(100);

tests/javascript/form_editor/store/form_body_to_blocks.spec.js

@@ -629,6 +629,11 @@ describe('Form Body To Blocks', () => {
     expect(block.attributes.title).to.equal('Title');
     expect(block.attributes.caption).to.equal('Caption');
     expect(block.attributes.linkDestination).to.equal('none');
+    expect(block.attributes.link).to.equal('http://example.com');
+    expect(block.attributes.href).to.be.equal('http://example.com/link');
+    expect(block.attributes.linkClass).to.be.equal('link-class');
+    expect(block.attributes.rel).to.be.equal('linkRel');
+    expect(block.attributes.linkTarget).to.be.equal('_blank');
     expect(block.attributes.id).to.equal(123);
     expect(block.attributes.sizeSlug).to.equal('medium');
     expect(block.attributes.width).to.equal(100);

tests/javascript/form_editor/store/form_to_block_test_data.js

@@ -269,6 +269,10 @@ export const image = {
     caption: 'Caption',
     link_destination: 'none',
     link: 'http://example.com',
+    href: 'http://example.com/link',
+    link_class: 'link-class',
+    rel: 'linkRel',
+    link_target: '_blank',
     id: 123,
     size_slug: 'medium',
     width: 100,