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pell.js
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pell.js
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const defaultSettings = {
classes: {
actionbar: 'pell-actionbar',
button: 'pell-button',
editor: 'pell-editor'
}
}
const execute = (command, value = null) => {
document.execCommand(command, false, value)
}
const ensureHTTP = str => /^https?:\/\//.test(str) && str || `http://${str}`
const link = () => {
const url = window.prompt('Enter the link URL')
if (url) execute('createLink', ensureHTTP(url))
}
const image = () => {
const url = window.prompt('Enter the image URL')
if (url) execute('insertImage', ensureHTTP(url))
}
const actions = {
bold: {
icon: '<b>B</b>',
title: 'Bold',
result: () => execute('bold')
},
italic: {
icon: '<i>I</i>',
title: 'Italic',
result: () => execute('italic')
},
underline: {
icon: '<u>U</u>',
title: 'Underline',
result: () => execute('underline')
},
strikethrough: {
icon: '<strike>S</strike>',
title: 'Strike-through',
result: () => execute('strikeThrough')
},
heading1: {
icon: '<b>H<sub>1</sub></b>',
title: 'Heading 1',
result: () => execute('formatBlock', '<H1>')
},
heading2: {
icon: '<b>H<sub>2</sub></b>',
title: 'Heading 2',
result: () => execute('formatBlock', '<H2>')
},
paragraph: {
icon: '¶',
title: 'Paragraph',
result: () => execute('formatBlock', '<P>')
},
quote: {
icon: '“ ”',
title: 'Quote',
result: () => execute('formatBlock', '<BLOCKQUOTE>')
},
olist: {
icon: '#',
title: 'Ordered List',
result: () => execute('insertOrderedList')
},
ulist: {
icon: '•',
title: 'Unordered List',
result: () => execute('insertUnorderedList')
},
code: {
icon: '</>',
title: 'Code',
result: () => execute('formatBlock', '<PRE>')
},
line: {
icon: '―',
title: 'Horizontal Line',
result: () => execute('insertHorizontalRule', '<PRE>')
},
link: {
icon: '🔗',
title: 'Link',
result: link
},
image: {
icon: '📷',
title: 'Image',
result: image
},
undo: {
icon: '↺',
title: 'Undo',
result: () => execute('undo')
},
redo: {
icon: '↻',
title: 'Redo',
result: () => execute('redo')
}
}
export const init = settings => {
settings.actions = settings.actions
? settings.actions.map(action => {
if (typeof action === 'string') return actions[action]
return { ...actions[action.name], ...action }
})
: Object.keys(actions).map(action => actions[action])
settings.classes = { ...defaultSettings.classes, ...settings.classes }
const root = document.getElementById(settings.root)
const actionbar = document.createElement('div')
actionbar.className = settings.classes.actionbar
root.appendChild(actionbar)
const editor = document.createElement('div')
editor.contentEditable = true
editor.className = settings.classes.editor
editor.oninput = event => settings.onChange && settings.onChange(event.target.innerHTML)
root.appendChild(editor)
settings.actions.forEach(action => {
const button = document.createElement('button')
button.className = settings.classes.button
button.innerHTML = action.icon
button.title = action.title
button.onclick = action.result
actionbar.appendChild(button)
})
}
export default { init }