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Checkboxes for rels and configure callback #12

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6be682a
Use checkboxes for rels instead of select
tarik02 May 24, 2021
0df977f
Add configure callback to set some attributes on input blur
tarik02 May 24, 2021
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6 changes: 4 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,8 @@ var editor = EditorJS({
hyperlink: {
Save: 'Salvar',
'Select target': 'Seleziona destinazione',
'Select rel': 'Wählen rel'
'Select rel': 'Wählen rel',
'The URL is not valid.': 'The URL is not valid.'
}
}
}
Expand All @@ -83,7 +84,8 @@ var editor = EditorJS({
| availableTargets | `string[]` | Available link targets, defaults to all targets.<br>If empty array is provided, the control will be hidden and the default value applied. |
| availableRels | `string[]` | Available link rels, defaults to all rels.<br>If empty array is provided, the control will be hidden and the default value applied. |
| validate | `boolean` | Defines if an URL should be validated on saving |
| configure | `function` | Function that accepts URL and returns attributes object with optional fields: `{href:"https://...",target:"_blank",rels:{nofollow: true}}` |


## License
[MIT](https://tamit.info)
[MIT](https://tamit.info)
25 changes: 18 additions & 7 deletions src/Hyperlink.css
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
margin: 0;
font-size: 13px;
padding: 10px;
width: 100%;
width: 300px;
-webkit-box-sizing: border-box;
box-sizing: border-box;
display: none;
Expand All @@ -18,8 +18,7 @@
}

.ce-inline-tool-hyperlink--input,
.ce-inline-tool-hyperlink--select-target,
.ce-inline-tool-hyperlink--select-rel {
.ce-inline-tool-hyperlink--select-target {
border: 1px solid rgba(201,201,204,.48);
-webkit-box-shadow: inset 0 1px 2px 0 rgba(35,44,72,.06);
box-shadow: inset 0 1px 2px 0 rgba(35,44,72,.06);
Expand All @@ -32,16 +31,28 @@
box-sizing: border-box;
}

.ce-inline-tool-hyperlink--select-target,
.ce-inline-tool-hyperlink--select-rel {
width: 48%;
.ce-inline-tool-hyperlink--select-target {
width: 100%;
display: inline-block;
}
.ce-inline-tool-hyperlink--select-target {
margin-right: 2%;
}

.ce-inline-tool-hyperlink--select-rel {
margin-left: 2%;
display: flex;
flex-wrap: wrap;
margin-bottom: 10px;
}

.ce-inline-tool-hyperlink--checkbox-label {
display: flex;
flex: 50%;
padding: 3px 10px;
align-items: center;
}
.ce-inline-tool-hyperlink--checkbox-input {
margin-right: 5px;
}

.ce-inline-tool-hyperlink--button {
Expand Down
146 changes: 105 additions & 41 deletions src/Hyperlink.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
import SelectionUtils from "./SelectionUtils";
import css from './Hyperlink.css';
import SelectionUtils from './SelectionUtils';

export default class Hyperlink {

Expand All @@ -24,6 +23,8 @@ export default class Hyperlink {
input: 'ce-inline-tool-hyperlink--input',
selectTarget: 'ce-inline-tool-hyperlink--select-target',
selectRel: 'ce-inline-tool-hyperlink--select-rel',
checkboxLabel: 'ce-inline-tool-hyperlink--checkbox-label',
checkboxInput: 'ce-inline-tool-hyperlink--checkbox-input',
buttonSave: 'ce-inline-tool-hyperlink--button',
};

Expand Down Expand Up @@ -79,39 +80,33 @@ export default class Hyperlink {
this.nodes.input = document.createElement('input');
this.nodes.input.placeholder = 'https://...';
this.nodes.input.classList.add(this.CSS.input);

let i;
this.nodes.input.addEventListener('blur', this.onBlur.bind(this));

// Target
this.nodes.selectTarget = document.createElement('select');
this.nodes.selectTarget.classList.add(this.CSS.selectTarget);
this.addOption(this.nodes.selectTarget, this.i18n.t('Select target'), '');
for (i=0; i<this.targetAttributes.length; i++) {
this.addOption(this.nodes.selectTarget, this.targetAttributes[i], this.targetAttributes[i]);
for (const targetAttribute of this.targetAttributes) {
this.addOption(this.nodes.selectTarget, targetAttribute, targetAttribute);
}

if(!!this.config.target) {
if(this.targetAttributes.length === 0) {
if (!!this.config.target) {
if (this.targetAttributes.length === 0) {
this.addOption(this.nodes.selectTarget, this.config.target, this.config.target);
}

this.nodes.selectTarget.value = this.config.target;
}

// Rel
this.nodes.selectRel = document.createElement('select');
this.nodes.selectRel = document.createElement('div');
this.nodes.selectRel.classList.add(this.CSS.selectRel);
this.addOption(this.nodes.selectRel, this.i18n.t('Select rel'), '');
for (i=0; i<this.relAttributes.length; i++) {
this.addOption(this.nodes.selectRel, this.relAttributes[i], this.relAttributes[i]);
for (const relAttribute of this.relAttributes) {
this.addCheckbox(this.nodes.selectRel, relAttribute, relAttribute);
}

if(!!this.config.rel) {
if(this.relAttributes.length === 0) {
this.addOption(this.nodes.selectTarget, this.config.rel, this.config.rel);
}

this.nodes.selectRel.value = this.config.rel;
if (!!this.config.rel && this.relAttributes.length === 0) {
this.addCheckbox(this.nodes.selectTarget, this.config.rel, this.config.rel, true);
}

// Button
Expand All @@ -126,11 +121,11 @@ export default class Hyperlink {
// append
this.nodes.wrapper.appendChild(this.nodes.input);

if(!!this.targetAttributes && this.targetAttributes.length > 0) {
if (!!this.targetAttributes && this.targetAttributes.length > 0) {
this.nodes.wrapper.appendChild(this.nodes.selectTarget);
}

if(!!this.relAttributes && this.relAttributes.length > 0) {
if (!!this.relAttributes && this.relAttributes.length > 0) {
this.nodes.wrapper.appendChild(this.nodes.selectRel);
}

Expand Down Expand Up @@ -183,18 +178,20 @@ export default class Hyperlink {
};
}

checkState(selection=null) {
checkState(selection = null) {
const anchorTag = this.selection.findParentTag('A');
if (anchorTag) {
this.nodes.button.classList.add(this.CSS.buttonUnlink);
this.nodes.button.classList.add(this.CSS.buttonActive);
this.openActions();
const hrefAttr = anchorTag.getAttribute('href');
const targetAttr = anchorTag.getAttribute('target');
const relAttr = anchorTag.getAttribute('rel');
const relAttr = (anchorTag.getAttribute('rel') || '').split(' ');
this.nodes.input.value = !!hrefAttr ? hrefAttr : '';
this.nodes.selectTarget.value = !!targetAttr ? targetAttr : '';
this.nodes.selectRel.value = !!relAttr ? relAttr : '';
for (const checkbox of this.nodes.selectRel.getElementsByClassName(this.CSS.checkboxInput)) {
checkbox.checked = relAttr.indexOf(checkbox.dataset.rel) !== -1;
}
this.selection.save();
} else {
this.nodes.button.classList.remove(this.CSS.buttonUnlink);
Expand Down Expand Up @@ -223,6 +220,49 @@ export default class Hyperlink {
this.inputOpened = true;
}

onBlur() {
const value = this.nodes.input.value || '';

if (!!this.config.validate && !!this.config.validate === true && !this.validateURL(value)) {
this.tooltip.show(this.nodes.input, this.i18n.t('The URL is not valid.'), {
placement: 'top',
});
setTimeout(() => {
this.tooltip.hide();
}, 1000);
return;
}

if (typeof this.config.configure === 'function') {
Promise.resolve(this.config.configure(value)).then(data => {
if (data.href) {
this.nodes.input.value = data.href;
}

if (typeof data.target === 'string') {
this.nodes.selectTarget.value = data.target;
}

if (typeof data.rels === 'object') {
const rels = {};
if (data.rels instanceof Array) {
for (const rel of data.rels) {
rels[rel] = true;
}
} else {
Object.assign(rels, data.rels);
}

for (const checkbox of this.nodes.selectRel.getElementsByClassName(this.CSS.checkboxInput)) {
if (checkbox.dataset.rel in rels) {
checkbox.checked = rels[checkbox.dataset.rel];
}
}
}
});
}
}

closeActions(clearSavedSelection = true) {
if (this.selection.isFakeBackgroundEnabled) {
const currentSelection = new SelectionUtils();
Expand All @@ -234,7 +274,9 @@ export default class Hyperlink {
this.nodes.wrapper.classList.remove(this.CSS.wrapperShowed);
this.nodes.input.value = '';
this.nodes.selectTarget.value = '';
this.nodes.selectRel.value = '';
for (const checkbox of this.nodes.selectRel.getElementsByClassName(this.CSS.checkboxInput)) {
checkbox.checked = false;
}

if (clearSavedSelection) {
this.selection.clearSaved();
Expand All @@ -249,17 +291,23 @@ export default class Hyperlink {

let value = this.nodes.input.value || '';
let target = this.nodes.selectTarget.value || '';
let rel = this.nodes.selectRel.value || '';
const rels = [];
for (const checkbox of this.nodes.selectRel.getElementsByClassName(this.CSS.checkboxInput)) {
if (checkbox.checked) {
rels.push(checkbox.dataset.rel);
}
}

if (!value.trim()) {
this.selection.restore();
this.unlink();
event.preventDefault();
this.closeActions();
return;
}

if (!!this.config.validate && !!this.config.validate === true && !this.validateURL(value)) {
this.tooltip.show(this.nodes.input, 'The URL is not valid.', {
this.tooltip.show(this.nodes.input, this.i18n.t('The URL is not valid.'), {
placement: 'top',
});
setTimeout(() => {
Expand All @@ -273,19 +321,19 @@ export default class Hyperlink {
this.selection.restore();
this.selection.removeFakeBackground();

this.insertLink(value, target, rel);
this.insertLink(value, target, rels.join(' '));

this.selection.collapseToEnd();
this.inlineToolbar.close();
}

validateURL(str) {
const pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
const pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
'(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
return !!pattern.test(str);
}

Expand All @@ -311,23 +359,23 @@ export default class Hyperlink {
return link;
}

insertLink(link, target='', rel='') {
insertLink(link, target = '', rel = '') {
let anchorTag = this.selection.findParentTag('A');
if (anchorTag) {
this.selection.expandToTag(anchorTag);
}else{
} else {
document.execCommand(this.commandLink, false, link);
anchorTag = this.selection.findParentTag('A');
}
if(anchorTag) {
if(!!target) {
if (anchorTag) {
if (!!target) {
anchorTag['target'] = target;
}else{
} else {
anchorTag.removeAttribute('target');
}
if(!!rel) {
if (!!rel) {
anchorTag['rel'] = rel;
}else{
} else {
anchorTag.removeAttribute('rel');
}
}
Expand All @@ -346,10 +394,26 @@ export default class Hyperlink {
return icon;
}

addOption(element, text, value=null) {
addOption(element, text, value = null) {
let option = document.createElement('option');
option.text = text;
option.value = value;
element.add(option);
}

addCheckbox(element, text, value, checked = false) {
let input = document.createElement('input');
input.type = 'checkbox';
input.classList.add(this.CSS.checkboxInput);
input.dataset.rel = value;
input.checked = checked;

const label = document.createElement('label');
label.classList.add(this.CSS.checkboxLabel);

label.appendChild(input);
label.insertAdjacentText('beforeend', text);

element.appendChild(label);
}
}