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import { __ } from '@wordpress/i18n' |
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import '../../entries/editor' |
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|
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const parseSelect = (select: HTMLSelectElement) => select.options[select.selectedIndex].value |
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const parseCheckbox = (checkbox: HTMLInputElement) => checkbox.checked |
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const parseNumber = (input: HTMLInputElement) => parseInt(input.value, 10) |
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|
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const initialiseCodeMirror = () => { |
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const { codeEditor } = window.wp |
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const textarea = document.getElementById('code_snippets_editor_preview') |
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|
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if (textarea && codeEditor) { |
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window.code_snippets_editor_preview = codeEditor.initialize(textarea) |
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|
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// CodeMirror's own input is unlabelled; name it so the preview reads as what it is. |
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window.code_snippets_editor_preview.codemirror.getInputField().setAttribute('aria-label', __('Code editor preview', 'code-snippets')) |
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|
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return window.code_snippets_editor_preview.codemirror |
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} |
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|
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console.error('Could not initialise CodeMirror on textarea.', textarea) |
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return undefined |
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} |
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|
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export const handleEditorPreviewUpdates = () => { |
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const editor = initialiseCodeMirror() |
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const editorSettings = window.code_snippets_editor_settings |
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|
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for (const setting of editorSettings) { |
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const element = document.querySelector(`[name="code_snippets_settings[editor][${setting.name}]"]`) |
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|
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element?.addEventListener('change', () => { |
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const opt = setting.codemirror |
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|
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const value = (() => { |
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switch (setting.type) { |
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case 'select': |
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return parseSelect(<HTMLSelectElement> element) |
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case 'checkbox': |
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return parseCheckbox(<HTMLInputElement> element) |
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case 'number': |
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return parseNumber(<HTMLInputElement> element) |
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default: |
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return null |
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} |
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})() |
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|
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if (null !== value) { |
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if ('font_size' === setting.name) { |
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const codeElement = document.querySelector('.CodeMirror-code') |
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if (codeElement && codeElement instanceof HTMLElement) { |
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codeElement.style.fontSize = `${value}px` |
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} |
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} else { |
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editor?.setOption(opt, value) |
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} |
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} |
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}) |
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} |
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} |
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