/** * Text editor - all contenteditable text-editing setup * * Reads (via globals): * SFE.Context - .draftEditState * SFE.ElementPrep - .getCleanHTML, .getContent * SFE.OverlayManager * SFE.PositionManager - .positionFloatingElements * SFE.FocusManager - .createFocusManager * SFE.handleInlineSave - set by SaveManager * SFE.closeInPlaceEditor - set by EditorLifecycle * SFE.startMediaEditing - set by frontend-inline-edit.js (via SFE.MediaEditor) * SFE.MWPEditor - rich text editor class * SFE.ManagerData - .handlers * * Exposes: SFE.TextEditor * { startTextEditing, startMultiComponentEditing, refreshEditableComponents } */ (function() { 'use strict'; window.MWP = window.MWP || {}; window.MWP.SFE = window.MWP.SFE || {}; const SFE = window.MWP.SFE; SFE.ManagerData = SFE.ManagerData || {}; const MWPEditor = SFE.MWPEditor; function normalizeEditorFormatsSpec(rawFormats, depth = 0) { if (depth > 3 || !Array.isArray(rawFormats)) { return null; } const normalized = []; rawFormats.forEach((item) => { if (typeof item === 'string') { const token = item.trim(); if (token) { normalized.push(token); } return; } if (Array.isArray(item)) { const group = normalizeEditorFormatsSpec(item, depth + 1); if (Array.isArray(group) && group.length) { normalized.push(group); } } }); return normalized.length ? normalized : null; } function cloneEditorFormatsSpec(formatsSpec) { if (!Array.isArray(formatsSpec)) return null; return formatsSpec.map(item => ( Array.isArray(item) ? cloneEditorFormatsSpec(item) : item )); } function normalizeInlineFormatCapability(rawCapability) { if (!rawCapability || typeof rawCapability !== 'object' || Array.isArray(rawCapability)) { return null; } const tag = typeof rawCapability.tag === 'string' ? rawCapability.tag.trim().toLowerCase() : ''; if (!tag) return null; const normalizeStringArray = (rawValue) => { if (!Array.isArray(rawValue)) return null; const values = rawValue .map((value) => (typeof value === 'string' ? value.trim() : '')) .filter(Boolean); return values.length ? values : null; }; const normalized = { tag }; const attributes = normalizeStringArray(rawCapability.attributes); const requiredAttributes = normalizeStringArray(rawCapability.requiredAttributes); const allowedTargets = normalizeStringArray(rawCapability.allowedTargets); const allowedRelTokens = normalizeStringArray(rawCapability.allowedRelTokens); const allowedProtocols = normalizeStringArray(rawCapability.allowedProtocols); if (attributes) normalized.attributes = attributes; if (requiredAttributes) normalized.requiredAttributes = requiredAttributes; if (allowedTargets) normalized.allowedTargets = allowedTargets; if (allowedRelTokens) normalized.allowedRelTokens = allowedRelTokens; if (allowedProtocols) normalized.allowedProtocols = allowedProtocols; if (typeof rawCapability.allowsRelativeUrls === 'boolean') { normalized.allowsRelativeUrls = rawCapability.allowsRelativeUrls; } if (typeof rawCapability.allowsAnchorLinks === 'boolean') { normalized.allowsAnchorLinks = rawCapability.allowsAnchorLinks; } if (typeof rawCapability.autoProtocol === 'string' && rawCapability.autoProtocol.trim()) { normalized.autoProtocol = rawCapability.autoProtocol.trim().toLowerCase(); } if (typeof rawCapability.preservesUnknownRelTokens === 'boolean') { normalized.preservesUnknownRelTokens = rawCapability.preservesUnknownRelTokens; } return normalized; } function cloneInlineFormatCapabilities(inlineFormatCapabilities) { if (!inlineFormatCapabilities || typeof inlineFormatCapabilities !== 'object' || Array.isArray(inlineFormatCapabilities)) { return null; } const cloned = {}; Object.keys(inlineFormatCapabilities).forEach((key) => { const cleanKey = typeof key === 'string' ? key.trim() : ''; if (!cleanKey) return; const capability = normalizeInlineFormatCapability(inlineFormatCapabilities[key]); if (!capability) return; cloned[cleanKey] = capability; }); return Object.keys(cloned).length ? cloned : null; } function normalizeAttributeCapabilityValues(rawValues) { if (!Array.isArray(rawValues)) return null; const values = rawValues.filter(value => ( typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean' || value === null )); return values.length ? values : null; } function normalizeAttributeCapability(rawCapability) { if (!rawCapability || typeof rawCapability !== 'object' || Array.isArray(rawCapability)) { return null; } const normalized = {}; const attribute = typeof rawCapability.attribute === 'string' ? rawCapability.attribute.trim() : ''; const attributes = Array.isArray(rawCapability.attributes) ? rawCapability.attributes .map(value => (typeof value === 'string' ? value.trim() : '')) .filter(Boolean) : null; if (attribute) { normalized.attribute = attribute; } else if (attributes && attributes.length) { normalized.attributes = attributes; } else { return null; } const values = normalizeAttributeCapabilityValues(rawCapability.values); if (values) { normalized.values = values; } if ( Object.prototype.hasOwnProperty.call(rawCapability, 'unsetValue') && ( typeof rawCapability.unsetValue === 'string' || typeof rawCapability.unsetValue === 'number' || typeof rawCapability.unsetValue === 'boolean' || rawCapability.unsetValue === null ) ) { normalized.unsetValue = rawCapability.unsetValue; } return normalized; } function cloneAttributeCapabilities(attributeCapabilities) { if (!attributeCapabilities || typeof attributeCapabilities !== 'object' || Array.isArray(attributeCapabilities)) { return null; } const cloned = {}; Object.keys(attributeCapabilities).forEach((key) => { const cleanKey = typeof key === 'string' ? key.trim() : ''; if (!cleanKey) return; const capability = normalizeAttributeCapability(attributeCapabilities[key]); if (!capability) return; cloned[cleanKey] = { ...capability }; if (Array.isArray(capability.attributes)) { cloned[cleanKey].attributes = [ ...capability.attributes ]; } if (Array.isArray(capability.values)) { cloned[cleanKey].values = [ ...capability.values ]; } }); return Object.keys(cloned).length ? cloned : null; } function normalizeEditorOperationValues(rawValues) { if (!Array.isArray(rawValues)) return null; const values = rawValues.filter(value => ( typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean' || value === null )); return values.length ? values : null; } function normalizeEditorOperationStringArray(rawValues) { if (!Array.isArray(rawValues)) return null; const values = rawValues .map(value => (typeof value === 'string' ? value.trim() : '')) .filter(Boolean); return values.length ? values : null; } function normalizeEditorOperation(rawOperation) { if (!rawOperation || typeof rawOperation !== 'object' || Array.isArray(rawOperation)) { return null; } const id = typeof rawOperation.id === 'string' ? rawOperation.id.trim() : ''; const kind = typeof rawOperation.kind === 'string' ? rawOperation.kind.trim() : ''; const component = typeof rawOperation.component === 'string' ? rawOperation.component.trim() : ''; if (!id || !kind || !component) { return null; } const normalized = { id, kind, component }; const attribute = typeof rawOperation.attribute === 'string' ? rawOperation.attribute.trim() : ''; const format = typeof rawOperation.format === 'string' ? rawOperation.format.trim() : ''; const attributes = normalizeEditorOperationStringArray(rawOperation.attributes); const formats = normalizeEditorOperationStringArray(rawOperation.formats); const targetModes = normalizeEditorOperationStringArray(rawOperation.targetModes); const values = normalizeEditorOperationValues(rawOperation.values); if (attribute) { normalized.attribute = attribute; } if (attributes) { normalized.attributes = attributes; } if (format) { normalized.format = format; } if (formats) { normalized.formats = formats; } if (targetModes) { normalized.targetModes = targetModes; } if (values) { normalized.values = values; } if (Object.prototype.hasOwnProperty.call(rawOperation, 'unsetValue')) { normalized.unsetValue = rawOperation.unsetValue; } if (typeof rawOperation.preserveInlineFormatting === 'boolean') { normalized.preserveInlineFormatting = rawOperation.preserveInlineFormatting; } if (typeof rawOperation.preserveUnchangedText === 'boolean') { normalized.preserveUnchangedText = rawOperation.preserveUnchangedText; } if (typeof rawOperation.preserveUnspecifiedAttributes === 'boolean') { normalized.preserveUnspecifiedAttributes = rawOperation.preserveUnspecifiedAttributes; } if (typeof rawOperation.mergeRelTokens === 'boolean') { normalized.mergeRelTokens = rawOperation.mergeRelTokens; } return normalized; } function cloneEditorOperations(rawOperations) { if (!Array.isArray(rawOperations)) return null; const normalized = rawOperations .map(normalizeEditorOperation) .filter(Boolean); return normalized.length ? normalized : null; } /** * Resolve the concrete toolbar format config for one text component. * * @param {HTMLElement|null} element Active editable element. * @param {Object} runtimeOptions Normalized component editor options. * @returns {Array} Concrete toolbar format definitions. */ function resolveComponentFormats(element, runtimeOptions) { const toolbarManager = SFE.ToolbarManager || null; if (toolbarManager && typeof toolbarManager.resolveFormats === 'function') { return toolbarManager.resolveFormats(runtimeOptions, element); } return []; } /** * Execute one list indentation action for the active rich-text editor host. * * @param {Object|null} editor Active rich-text editor host. * @param {string} action Tab-mode action: `indent` or `outdent`. * @returns {void} */ function executeListTabAction(editor, action) { if (!editor || typeof editor.executeListStructureOperation !== 'function') { return; } const operationKind = action === 'indent' ? 'indent_list_item' : action === 'outdent' ? 'outdent_list_item' : ''; if (!operationKind) { return; } editor.executeListStructureOperation({ kind: operationKind, }); } /** * Place caret from click coordinates when available, otherwise at element end. */ function placeCaretInEditableElement(editableElement, clickEvent) { if (!editableElement) return; editableElement.focus(); setTimeout(() => { // Guard: element may have been detached from the document between the // time this setTimeout was scheduled and when it fires (e.g. during // rapid component switches or editor teardown). Calling addRange() on // a range whose boundary nodes are not in the document throws: // "addRange(): The given range isn't in document." if (!document.body.contains(editableElement)) return; const selection = window.getSelection(); const range = document.createRange(); const placeholderApi = SFE.RichTextPlaceholder || null; const placeholderCaret = ( placeholderApi && typeof placeholderApi.getCaretTarget === 'function' ) ? placeholderApi.getCaretTarget(editableElement) : null; if (placeholderCaret?.node) { // Guard placeholder node as well - it may reference a node inside // a ghost/placeholder element that was removed between ticks. if (!document.body.contains(placeholderCaret.node)) return; range.setStart(placeholderCaret.node, placeholderCaret.offset); range.collapse(true); selection.removeAllRanges(); selection.addRange(range); return; } if (clickEvent && clickEvent.clientX !== undefined && clickEvent.clientY !== undefined) { try { let clickRange = null; if (document.caretPositionFromPoint) { const pos = document.caretPositionFromPoint(clickEvent.clientX, clickEvent.clientY); if (pos) { clickRange = document.createRange(); clickRange.setStart(pos.offsetNode, pos.offset); clickRange.collapse(true); } } else if (document.caretRangeFromPoint) { clickRange = document.caretRangeFromPoint(clickEvent.clientX, clickEvent.clientY); } if (clickRange && editableElement.contains(clickRange.startContainer)) { selection.removeAllRanges(); selection.addRange(clickRange); return; } } catch (e) { /* ignore */ } } range.selectNodeContents(editableElement); range.collapse(false); selection.removeAllRanges(); selection.addRange(range); }, 0); } /** * Find the first selector match that belongs to this block root (not a nested block). */ function findScopedComponentElement(rootElement, selector) { if (!rootElement || !selector) return null; if (rootElement.matches(selector)) { const owner = rootElement.closest('[data-mwp-sfe-uuid]'); if (!owner || owner === rootElement) return rootElement; } const matches = rootElement.querySelectorAll(selector); for (const candidate of matches) { const owner = candidate.closest('[data-mwp-sfe-uuid]'); if (!owner || owner === rootElement) { return candidate; } } return null; } function getEditableComponentFromTarget(components, target) { if (!target) return null; const targetEl = target.nodeType === Node.ELEMENT_NODE ? target : target.parentElement; if (!targetEl) return null; const distanceToAncestor = (descendant, ancestor) => { let steps = 0; let node = descendant; while (node && node !== ancestor) { node = node.parentElement; steps++; } return node === ancestor ? steps : null; }; let bestComponent = null; let bestScore = Number.POSITIVE_INFINITY; components.forEach(component => { if (!component?.element) return; let score = null; // Exact target match has highest priority. if (component.element === targetEl) { score = 0; } else { // Prefer the closest containing component when multiple components overlap. const containsDistance = distanceToAncestor(targetEl, component.element); if (containsDistance !== null) { score = containsDistance; } else if (isFileComponent(component) && targetEl.contains(component.element)) { // Fallback for file components when clicking a wrapper around the media element. const wrapperDistance = distanceToAncestor(component.element, targetEl); if (wrapperDistance !== null) { score = 100 + wrapperDistance; } } } if (score !== null && score < bestScore) { bestScore = score; bestComponent = component; } }); return bestComponent; } function resolveInitialEditableComponent(components, clickEvent, preferredComponentId = '') { const normalizedPreferredComponentId = String(preferredComponentId || '').trim(); if (normalizedPreferredComponentId) { const preferredComponent = components.find(component => component?.id === normalizedPreferredComponentId); if (preferredComponent) { return preferredComponent; } } const fromClick = getEditableComponentFromTarget(components, clickEvent?.target || null); if (fromClick) return fromClick; return components.find(component => component.default) || components[0] || null; } function normalizeComponentEditorOptions(rawEditorOptions) { if (!rawEditorOptions || typeof rawEditorOptions !== 'object') { return {}; } const normalized = {}; if (typeof rawEditorOptions.enterMode === 'string') { const mode = rawEditorOptions.enterMode.trim().toLowerCase(); if (mode === 'auto' || mode === 'always' || mode === 'never' || mode === 'linebreak') { normalized.enterMode = mode; } } if (typeof rawEditorOptions.linkUIMode === 'string') { const mode = rawEditorOptions.linkUIMode.trim().toLowerCase(); if (mode === 'auto' || mode === 'manual') { normalized.linkUIMode = mode; } } if (rawEditorOptions.tabMode && typeof rawEditorOptions.tabMode === 'object') { const tabMode = {}; const tabAction = typeof rawEditorOptions.tabMode.tab === 'string' ? rawEditorOptions.tabMode.tab.trim() : ''; const shiftTabAction = typeof rawEditorOptions.tabMode.shiftTab === 'string' ? rawEditorOptions.tabMode.shiftTab.trim() : ''; const isValidTabAction = (action) => ( action === 'none' || action === 'indent' || action === 'outdent' || action === 'nextComponent' || action === 'previousComponent' ); if (isValidTabAction(tabAction)) { tabMode.tab = tabAction; } if (isValidTabAction(shiftTabAction)) { tabMode.shiftTab = shiftTabAction; } if (Object.keys(tabMode).length) { normalized.tabMode = tabMode; } } if (rawEditorOptions.options && typeof rawEditorOptions.options === 'object') { const options = {}; if (rawEditorOptions.options.preserveNewlines === true) { options.preserveNewlines = true; } if (rawEditorOptions.options.newlinesToBR === true) { options.newlinesToBR = true; } if (Object.keys(options).length) { normalized.options = options; } } if (rawEditorOptions.formatTargets && typeof rawEditorOptions.formatTargets === 'object') { const targets = {}; Object.keys(rawEditorOptions.formatTargets).forEach((key) => { const cleanKey = typeof key === 'string' ? key.trim() : ''; const value = rawEditorOptions.formatTargets[key]; const cleanValue = typeof value === 'string' ? value.trim() : ''; if (!cleanKey || !cleanValue) return; targets[cleanKey] = cleanValue; }); if (Object.keys(targets).length) { normalized.formatTargets = targets; } } const formatsSpec = normalizeEditorFormatsSpec(rawEditorOptions.formats); if (formatsSpec) { normalized.formats = formatsSpec; } const inlineFormatCapabilities = cloneInlineFormatCapabilities(rawEditorOptions.inlineFormatCapabilities); if (inlineFormatCapabilities) { normalized.inlineFormatCapabilities = inlineFormatCapabilities; } const attributeCapabilities = cloneAttributeCapabilities(rawEditorOptions.attributeCapabilities); if (attributeCapabilities) { normalized.attributeCapabilities = attributeCapabilities; } const operations = cloneEditorOperations(rawEditorOptions.operations); if (operations) { normalized.operations = operations; } return normalized; } function normalizeComponentPlaceholder(rawPlaceholder) { if (typeof rawPlaceholder !== 'string') { return ''; } return rawPlaceholder.trim(); } /** * Normalize the schema media descriptor attached to a file component. * * @param {object|null} component Editable component definition. * @param {string} id Normalized component id. * @param {string} selector Normalized component selector. * @param {object|null} target Normalized schema target definition. * @returns {object|null} Normalized schema media descriptor, or null when invalid. */ function normalizeSchemaMediaDescriptor(component, id, selector, target) { const MediaHelper = SFE.MediaHelper || null; const rawDescriptor = component?.mediaDescriptor && typeof component.mediaDescriptor === 'object' ? component.mediaDescriptor : null; const descriptor = rawDescriptor || { componentId: id, scopeSelector: selector, targetSelector: target?.selector || '', attribute: target?.attribute || '', mediaType: target?.mediaType || '', }; if (!MediaHelper?.isSchemaMediaDescriptor?.(descriptor)) { return null; } return { componentId: typeof descriptor.componentId === 'string' && descriptor.componentId.trim() ? descriptor.componentId.trim() : id, scopeSelector: typeof descriptor.scopeSelector === 'string' && descriptor.scopeSelector.trim() ? descriptor.scopeSelector.trim() : selector, targetSelector: descriptor.targetSelector.trim(), attribute: descriptor.attribute.trim().toLowerCase(), mediaType: descriptor.mediaType.trim().toLowerCase(), }; } /** * Collect normalized editable schema components for the active block root. * * @param {HTMLElement} rootElement Active block root element. * @param {object} handler Active schema-backed handler. * @returns {Array} Normalized editable component definitions. */ function collectEditableComponents(rootElement, handler) { const ElementPrep = SFE.ElementPrep; const configured = handler?.client_config?.editableComponents; if (!Array.isArray(configured) || !configured.length) return []; const normalized = []; const seenIds = new Set(); configured.forEach((component, index) => { if (!component || typeof component !== 'object') return; const selector = typeof component.selector === 'string' ? component.selector.trim() : ''; if (!selector) return; const componentType = ( typeof component.type === 'string' && component.type.trim().toLowerCase() === 'file' ) ? 'file' : 'text'; const attribute = typeof component.attribute === 'string' ? component.attribute.trim() : ''; if (componentType !== 'file' && !attribute) return; const providedElement = component.element && component.element.nodeType === Node.ELEMENT_NODE ? component.element : null; const element = ( providedElement && (rootElement === providedElement || rootElement.contains(providedElement)) ) ? providedElement : findScopedComponentElement(rootElement, selector); if (!element) return; const idRaw = typeof component.id === 'string' ? component.id.trim() : ''; const id = idRaw || `component_${index + 1}`; if (seenIds.has(id)) return; seenIds.add(id); const normalizedComponent = { id, label: typeof component.label === 'string' && component.label.trim() ? component.label.trim() : id, selector, type: componentType, default: !!component.default, element, // Keep a lossless snapshot for emergency cancel restore fallback paths. originalRestoreOuterHTML: element.outerHTML, originalHTML: ElementPrep.getCleanHTML(element), originalOuterHTML: ElementPrep.getCleanHTML(element, true), editorOptions: normalizeComponentEditorOptions(component.editor), placeholder: normalizeComponentPlaceholder(component.placeholder), isGhost: !!component.isGhost || element.getAttribute('data-mwp-sfe-ghost') === '1', }; if (component.missingUI && typeof component.missingUI === 'object') { normalizedComponent.missingUI = component.missingUI; } if (componentType === 'file') { const target = component.target && typeof component.target === 'object' ? component.target : null; const targetSelector = typeof target?.selector === 'string' ? target.selector.trim() : ''; const targetAttribute = typeof target?.attribute === 'string' ? target.attribute.trim().toLowerCase() : ''; const mediaType = typeof target?.mediaType === 'string' ? target.mediaType.trim().toLowerCase() : ''; if (!targetSelector || !targetAttribute || !mediaType) return; normalizedComponent.target = { selector: targetSelector, attribute: targetAttribute, mediaType, }; normalizedComponent.mediaDescriptor = normalizeSchemaMediaDescriptor( component, id, selector, normalizedComponent.target ); if (!normalizedComponent.mediaDescriptor) return; normalizedComponent.urlBindingPath = typeof component.urlBindingPath === 'string' ? component.urlBindingPath.trim() : ''; normalizedComponent.idBindingPath = typeof component.idBindingPath === 'string' ? component.idBindingPath.trim() : ''; } else { normalizedComponent.attribute = attribute; } normalized.push(normalizedComponent); }); if (normalized.length && !normalized.some(component => component.default)) { normalized[0].default = true; } return normalized; } function stripEditableComponentState(component, editorState) { if (!component?.element) return; const elementPrep = SFE.ElementPrep || null; component.element.classList.remove( 'mwp-sfe-inline-editor', 'mwp-sfe-component-active', 'mwp-sfe-editable-component', 'mwp-sfe-editor-content' ); if (elementPrep && typeof elementPrep.pruneEmptyClassAttribute === 'function') { elementPrep.pruneEmptyClassAttribute(component.element); } component.element.removeAttribute('data-mwp-sfe-editable-component'); component.element.removeAttribute('data-mwp-sfe-active-component'); if (component.element._mwpEditor === editorState?.mwpEditor) { delete component.element._mwpEditor; } if (editorState?._mwpActiveComponentType !== 'text' || component.id !== editorState?.activeComponentId) { component.element.removeAttribute('contenteditable'); component.element.removeAttribute('spellcheck'); } } function applyEditableComponentState(component) { if (!component?.element) return; component.element.classList.add('mwp-sfe-editable-component'); component.element.dataset.mwpSfeEditableComponent = component.id; } function buildComponentEditorRuntimeOptions(editorState, component) { const runtimeOptions = { enterMode: 'auto', linkUIMode: 'auto', formatTargets: {}, }; if (editorState?.element) { runtimeOptions.blockRootElement = editorState.element; } const editorOptions = component?.editorOptions; if (!editorOptions || typeof editorOptions !== 'object') { return runtimeOptions; } if (typeof editorOptions.enterMode === 'string') { runtimeOptions.enterMode = editorOptions.enterMode; } if (typeof editorOptions.linkUIMode === 'string') { runtimeOptions.linkUIMode = editorOptions.linkUIMode; } if (editorOptions.formatTargets && typeof editorOptions.formatTargets === 'object') { runtimeOptions.formatTargets = { ...editorOptions.formatTargets }; } if (Array.isArray(editorOptions.formats)) { runtimeOptions.formats = cloneEditorFormatsSpec(editorOptions.formats); } if (editorOptions.inlineFormatCapabilities && typeof editorOptions.inlineFormatCapabilities === 'object') { const inlineFormatCapabilities = cloneInlineFormatCapabilities(editorOptions.inlineFormatCapabilities); if (inlineFormatCapabilities) { runtimeOptions.inlineFormatCapabilities = inlineFormatCapabilities; } } if (editorOptions.attributeCapabilities && typeof editorOptions.attributeCapabilities === 'object') { const attributeCapabilities = cloneAttributeCapabilities(editorOptions.attributeCapabilities); if (attributeCapabilities) { runtimeOptions.attributeCapabilities = attributeCapabilities; } } if (Array.isArray(editorOptions.operations)) { const operations = cloneEditorOperations(editorOptions.operations); if (operations) { runtimeOptions.operations = operations; } } if (editorOptions.options && typeof editorOptions.options === 'object') { runtimeOptions.options = { ...editorOptions.options }; } if (typeof component?.placeholder === 'string' && component.placeholder.trim()) { runtimeOptions.placeholder = component.placeholder.trim(); } if (typeof component?.id === 'string' && component.id.trim()) { runtimeOptions.componentId = component.id.trim(); } if (component?.missingUI && typeof component.missingUI === 'object') { runtimeOptions.missingUI = component.missingUI; } return runtimeOptions; } function isFileComponent(component) { return component?.type === 'file'; } function bindInlineEditButtons(editorState) { const actionsContainer = editorState?.actionsContainer; if (!actionsContainer) return; if (actionsContainer._saveBtn) { actionsContainer._saveBtn.addEventListener('click', e => { e.preventDefault(); e.stopImmediatePropagation(); SFE.handleInlineSave(editorState); }); } if (actionsContainer._cancelBtn) { actionsContainer._cancelBtn.addEventListener('click', e => { e.preventDefault(); e.stopImmediatePropagation(); SFE.closeInPlaceEditor(editorState, true); }); } } function restoreInlineEditButtons(editorState) { const ctx = SFE.Context; const actionBar = ctx?.actionBar; const buttonManager = ctx?.buttonManager; const actionsContainer = editorState?.actionsContainer; if (!actionBar || !buttonManager || !actionsContainer) return; actionBar.updateState({ bar: actionsContainer, element: editorState.element, state: 'edit', content: buttonManager.getEditButtons(), }); bindInlineEditButtons(editorState); } function cleanupSchemaMediaSession(editorState, options = {}) { if (!editorState) return; const session = editorState._mwpSchemaMediaSession; if (session && typeof session.cleanup === 'function') { session.cleanup(options); } editorState.activeSchemaHost = null; delete editorState._mwpSchemaMediaSession; } /** * Resolve the current primary rich-text host for one active editor state. * * @param {Object|null} editorState Active editor state. * @returns {Object|null} Current text editor host, or null. */ function resolveCurrentTextEditorHost(editorState) { return SFE.SchemaEditorHost?.resolveTextEditorHost?.(editorState) || null; } function setupSharedEditorLifecycle(editorState) { const { debouncedPosition } = SFE.PositionManager; const actionsContainer = editorState?.actionsContainer || null; const element = editorState?.element || null; if (!editorState || !element || !actionsContainer) { return; } actionsContainer.classList.add('mwp-sfe-inline-editor'); if (!editorState._mwpInlineButtonsBound) { bindInlineEditButtons(editorState); editorState._mwpInlineButtonsBound = true; } if (!editorState.cleanupFocus) { editorState.cleanupFocus = () => {}; } if (!editorState.updatePositions) { const updatePositions = () => debouncedPosition( editorState.element || null, editorState.toolbarContainer || null, editorState.actionsContainer || null ); window.addEventListener('scroll', updatePositions, true); editorState.updatePositions = updatePositions; } if ( !editorState.resizeObserver || editorState._mwpObservedEditorElement !== element ) { if (editorState.resizeObserver) { editorState.resizeObserver.disconnect(); } const resizeObserver = new ResizeObserver(editorState.updatePositions); resizeObserver.observe(element); editorState.resizeObserver = resizeObserver; editorState._mwpObservedEditorElement = element; } if (!editorState.escapeHandler) { const escapeHandler = (e) => { if (e.key === 'Escape') { e.preventDefault(); const textEditorHost = resolveCurrentTextEditorHost(editorState); const mediaSession = editorState._mwpSchemaMediaSession; if ( editorState._mwpActiveComponentType === 'file' && mediaSession && typeof mediaSession.handleEscape === 'function' && mediaSession.handleEscape() ) { return; } if (textEditorHost && textEditorHost._linkUIActive && typeof textEditorHost.closeLinkUI === 'function') { textEditorHost.closeLinkUI(); } else { SFE.closeInPlaceEditor(editorState, true); } } }; document.addEventListener('keydown', escapeHandler); editorState.escapeHandler = escapeHandler; } } function showToolbar(toolbar) { if (!toolbar) return; if (toolbar._mwpSwitchHideTimeout) { clearTimeout(toolbar._mwpSwitchHideTimeout); delete toolbar._mwpSwitchHideTimeout; } toolbar.classList.remove('mwp-sfe-closing'); toolbar.style.display = ''; } function teardownEditableComponentSwitching(editorState) { if (!editorState) return; const switchTarget = editorState._mwpComponentSwitchTarget || editorState.element || null; if (!switchTarget) return; if (editorState.componentSwitchHandler) { switchTarget.removeEventListener('mousedown', editorState.componentSwitchHandler, true); delete editorState.componentSwitchHandler; } if (editorState.componentClickGuard) { switchTarget.removeEventListener('click', editorState.componentClickGuard, true); delete editorState.componentClickGuard; } if (editorState.componentTabHandler) { switchTarget.removeEventListener('keydown', editorState.componentTabHandler, true); delete editorState.componentTabHandler; } delete editorState._mwpComponentSwitchTarget; } function activateEditableComponent(editorState, targetComponent, clickEvent, options = {}) { const overlayManager = SFE.OverlayManager; if (!editorState || !targetComponent || !targetComponent.element) return; if (!editorState.actionsContainer) return; const shouldPlaceCaret = options?.placeCaret !== false; const previousComponent = editorState.activeEditableComponent || null; const targetIsFile = isFileComponent(targetComponent); if (previousComponent && previousComponent.id === targetComponent.id) { if (!targetIsFile && shouldPlaceCaret) { placeCaretInEditableElement(targetComponent.element, clickEvent); } return; } if (previousComponent && previousComponent.element) { const textEditorHost = resolveCurrentTextEditorHost(editorState); previousComponent.element.classList.remove('mwp-sfe-component-active', 'mwp-sfe-inline-editor', 'mwp-sfe-editor-content'); previousComponent.element.removeAttribute('contenteditable'); previousComponent.element.removeAttribute('spellcheck'); previousComponent.element.removeAttribute('data-mwp-sfe-active-component'); if (previousComponent.element._mwpEditor === textEditorHost) { delete previousComponent.element._mwpEditor; } } cleanupSchemaMediaSession(editorState, { preserveChanges: true }); if (targetIsFile) { const textEditorHost = resolveCurrentTextEditorHost(editorState); editorState.activeSchemaHost = null; if (textEditorHost && textEditorHost._linkUIActive && typeof textEditorHost.closeLinkUI === 'function') { textEditorHost.closeLinkUI(); } if (textEditorHost?.toolbarManager && typeof textEditorHost.toolbarManager.destroy === 'function') { textEditorHost.toolbarManager.destroy(); } targetComponent.element.classList.add('mwp-sfe-component-active'); targetComponent.element.dataset.mwpSfeActiveComponent = targetComponent.id; editorState.activeEditableComponent = targetComponent; editorState.activeComponentId = targetComponent.id; editorState._mwpActiveComponentType = 'file'; if (overlayManager) { overlayManager.updateActiveElement(targetComponent.element); } const mediaEditor = SFE.MediaEditor; if (mediaEditor && typeof mediaEditor.startSchemaComponentEditing === 'function') { editorState._mwpSchemaMediaSession = mediaEditor.startSchemaComponentEditing(editorState, targetComponent, { onCancel: () => SFE.closeInPlaceEditor(editorState, true), }); } else { editorState._mwpActiveComponentType = 'text'; if (editorState.toolbarContainer) { showToolbar(editorState.toolbarContainer); } restoreInlineEditButtons(editorState); } if (previousComponent && previousComponent.id !== targetComponent.id && SFE.PublicApiBridge) { SFE.PublicApiBridge.emitEditorEvent('editor:componentChanged', editorState, { source: 'sfe', }); } return; } if (editorState._mwpActiveComponentType === 'file') { restoreInlineEditButtons(editorState); } setupSharedTextEditing(editorState, targetComponent.element, clickEvent, targetComponent, { placeCaret: shouldPlaceCaret, }); const textEditorHost = resolveCurrentTextEditorHost(editorState); if (!textEditorHost) return; targetComponent.element._mwpEditor = textEditorHost; targetComponent.element.classList.add('mwp-sfe-inline-editor', 'mwp-sfe-component-active'); targetComponent.element.dataset.mwpSfeActiveComponent = targetComponent.id; editorState.activeEditableComponent = targetComponent; editorState.activeComponentId = targetComponent.id; editorState._mwpActiveComponentType = 'text'; if (overlayManager) { overlayManager.updateActiveElement(targetComponent.element); } if (previousComponent && previousComponent.id !== targetComponent.id && SFE.PublicApiBridge) { SFE.PublicApiBridge.emitEditorEvent('editor:componentChanged', editorState, { source: 'sfe', }); } } /** * Activate one editable component by its public component identifier. * * @param {Object|null} editorState Active editor state. * @param {string} componentId Target component identifier. * @returns {boolean} Whether activation succeeded. */ function activateEditableComponentById(editorState, componentId) { if (!editorState || !Array.isArray(editorState.editableComponents)) { return false; } const normalizedComponentId = String(componentId || '').trim(); if (!normalizedComponentId) { return false; } const targetComponent = editorState.editableComponents.find(component => component?.id === normalizedComponentId) || null; if (!targetComponent) { return false; } activateEditableComponent(editorState, targetComponent, null); return true; } /** * Clone one plain object used for tracked block attribute changes. * * @param {Object|null} attributeChanges Source attribute map. * @returns {Object} Cloned plain attribute map. */ function cloneAttributeChanges(attributeChanges) { return attributeChanges && typeof attributeChanges === 'object' ? { ...attributeChanges } : {}; } /** * Replace the shared tracked block attribute map in place. * * @param {Object} editorState Active editor state. * @param {Object|null} nextChanges Plain attribute-change map. * @returns {void} */ function replaceAttributeChanges(editorState, nextChanges) { if (!editorState) { return; } const target = ( editorState.attributeChanges && typeof editorState.attributeChanges === 'object' && !Array.isArray(editorState.attributeChanges) ) ? editorState.attributeChanges : (editorState.attributeChanges = {}); Object.keys(target).forEach((key) => { delete target[key]; }); if (nextChanges && typeof nextChanges === 'object' && !Array.isArray(nextChanges)) { Object.keys(nextChanges).forEach((key) => { target[key] = nextChanges[key]; }); } if (editorState.mwpEditor && typeof editorState.mwpEditor === 'object') { editorState.mwpEditor.attributeChanges = target; } } /** * Capture one block-scoped session snapshot from the live editor DOM. * * @param {Object} editorState Active editor state. * @returns {Object|null} Block snapshot or null. */ function captureBlockSessionSnapshot(editorState) { const ElementPrep = SFE.ElementPrep || null; if (!editorState?.element) { return null; } const rootOuterHTML = ( ElementPrep && typeof ElementPrep.getCleanHTML === 'function' ) ? ElementPrep.getCleanHTML(editorState.element, true) : editorState.element.outerHTML; return { rootOuterHTML, activeComponentId: String( editorState.activeComponentId || editorState.activeEditableComponent?.id || '' ).trim(), activeComponentType: String(editorState._mwpActiveComponentType || '').trim() || 'text', attributeChanges: cloneAttributeChanges(editorState.attributeChanges), rootMediaChanges: cloneAttributeChanges(editorState.element?._mwpMediaChanges || null), }; } /** * Capture the current active text selection for one block session snapshot. * * @param {Object} editorState Active editor state. * @returns {*} Saved selection snapshot or null. */ function captureBlockSessionSelection(editorState) { const mwpEditor = editorState?.mwpEditor || null; if ( editorState?._mwpActiveComponentType !== 'text' || !mwpEditor || typeof mwpEditor.isSelectionInEditor !== 'function' || typeof mwpEditor.saveCursorPosition !== 'function' || !mwpEditor.isSelectionInEditor() ) { return null; } const selection = mwpEditor.saveCursorPosition(); if (!selection || typeof selection !== 'object') { return selection || null; } // Block-session history is JSON-cloned, so strip any live DOM references // from the shared selection snapshot here instead of changing MWPEditor's // native cursor snapshot shape used by live list keyboard flows. const sanitizedSelection = { ...selection }; delete sanitizedSelection.listItem; delete sanitizedSelection.container; return sanitizedSelection; } /** * Resolve the session-owned history API for the active text scope. * * @param {Object} editorState Active editor state. * @returns {Object|null} Session history API, or null when unavailable. */ function getTextSessionHistoryApi(editorState) { if (typeof editorState?.getSessionHistoryApi === 'function') { return editorState.getSessionHistoryApi('text'); } const blockEditSession = editorState?.blockEditSession || null; if (!blockEditSession || typeof blockEditSession.getHistoryApi !== 'function') { return null; } return blockEditSession.getHistoryApi('text'); } /** * Seed the text session's initial entry with the current live block-attribute * state once the active component is fully registered. * * @param {Object} editorState Active editor state. * @param {Object} mwpEditor Active rich-text editor instance. * @returns {void} */ function syncInitialTextHistoryBaseline(editorState, mwpEditor) { const historyApi = getTextSessionHistoryApi(editorState); if ( !mwpEditor || !historyApi || typeof historyApi.canReplaceInitialHistoryEntry !== 'function' || !historyApi.canReplaceInitialHistoryEntry() ) { return; } const executor = SFE.SchemaOperationExecutor || null; const operations = Array.isArray(mwpEditor.options?.operations) ? mwpEditor.options.operations : []; if (!executor || !operations.length) { return; } let didChange = false; operations.forEach((operation) => { if (String(operation?.kind || '').trim() !== 'block_attribute_change') { return; } const attributePath = String(operation?.attribute || '').trim(); if (!attributePath) { return; } let trackedValue; if (attributePath === 'level') { const currentLevel = mwpEditor.getHeadingLevelState?.(); trackedValue = Number.isInteger(currentLevel) ? currentLevel : undefined; } else if (attributePath === 'align') { trackedValue = typeof executor.normalizeBlockAttributeTrackedValue === 'function' ? executor.normalizeBlockAttributeTrackedValue(operation, mwpEditor.getBlockAlignState?.()) : mwpEditor.getBlockAlignState?.(); } else if ( typeof executor.getTextAlignmentCapability === 'function' && executor.getTextAlignmentCapability(mwpEditor, operation) ) { const textAlignmentCapability = executor.getTextAlignmentCapability(mwpEditor, operation); trackedValue = typeof executor.normalizeBlockAttributeTrackedValue === 'function' ? executor.normalizeBlockAttributeTrackedValue(textAlignmentCapability, mwpEditor.getTextAlignmentState?.()) : mwpEditor.getTextAlignmentState?.(); } else { return; } if ( Object.prototype.hasOwnProperty.call(mwpEditor.attributeChanges, attributePath) && mwpEditor.attributeChanges[attributePath] === trackedValue ) { return; } mwpEditor.attributeChanges[attributePath] = trackedValue; didChange = true; }); if (!didChange) { return; } historyApi.replaceInitialHistoryEntry?.(); mwpEditor.updateUndoRedoButtons?.(); } /** * Run the shared pre-restore cleanup required before one block snapshot swap. * * @param {Object} editorState Active editor state. * @returns {void} */ function prepareTextBlockSnapshotRestore(editorState) { cleanupSchemaMediaSession(editorState, { preserveChanges: true, preserveToolbarDom: true, }); teardownEditableComponentSwitching(editorState); const textEditorHost = resolveCurrentTextEditorHost(editorState); if ( textEditorHost && typeof textEditorHost.closeLinkUI === 'function' && textEditorHost._linkUIActive ) { textEditorHost.closeLinkUI(); } } /** * Rebuild runtime state immediately after the block root has been swapped. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Restored block snapshot. * @param {Object|null} schemaRuntime Optional schema runtime module. * @returns {void} */ function syncTextBlockSnapshotAfterRootReplace(editorState, snapshot, schemaRuntime = null) { // History snapshots intentionally store clean block markup without managed // missingUI ghost shells. Re-materialize schema placeholders/ghost // components before rebuilding the editable component list so empty // optional components stay addressable after undo/redo restores. if (schemaRuntime && typeof schemaRuntime.refreshEditorState === 'function') { schemaRuntime.refreshEditorState(editorState, { blockState: editorState.blockState || null, attributeChanges: snapshot?.attributeChanges || {}, }); } refreshEditableComponents(editorState); replaceAttributeChanges(editorState, snapshot?.attributeChanges || {}); if (snapshot?.rootMediaChanges && typeof snapshot.rootMediaChanges === 'object') { editorState.element._mwpMediaChanges = { ...snapshot.rootMediaChanges }; } else { delete editorState.element._mwpMediaChanges; } } /** * Resolve which editable component should be reactivated after restore. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Restored block snapshot. * @returns {Object|false} Activation context or false on failure. */ function resolveTextBlockSnapshotActivation(editorState, snapshot) { const targetComponentId = String(snapshot?.activeComponentId || '').trim(); const targetComponent = ( targetComponentId && Array.isArray(editorState.editableComponents) ) ? editorState.editableComponents.find(component => component?.id === targetComponentId) || null : null; const fallbackComponent = targetComponent || editorState.editableComponents?.find(component => component?.default) || editorState.editableComponents?.[0] || null; if (!fallbackComponent || !fallbackComponent.element) { return false; } return { component: fallbackComponent, activeElement: fallbackComponent.element, }; } /** * Reactivate the restored editable component without applying default caret placement. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Restored block snapshot. * @param {Object} activation Resolved activation context. * @returns {Object|false} Activation result or false on failure. */ function activateTextBlockSnapshot(editorState, snapshot, activation) { const fallbackComponent = activation?.component || null; if (!fallbackComponent?.element) { return false; } if (snapshot?.activeComponentType === 'file') { const textEditorHost = resolveCurrentTextEditorHost(editorState); if ( textEditorHost?.toolbarManager && typeof textEditorHost.toolbarManager.destroy === 'function' ) { textEditorHost.toolbarManager.destroy(); } if (snapshot?.rootMediaChanges && typeof snapshot.rootMediaChanges === 'object') { fallbackComponent.element._mwpMediaChanges = { ...snapshot.rootMediaChanges }; } else if (fallbackComponent.element?._mwpMediaChanges) { delete fallbackComponent.element._mwpMediaChanges; } } editorState.activeEditableComponent = null; editorState.activeComponentId = ''; editorState._mwpActiveComponentType = ''; activateEditableComponent(editorState, fallbackComponent, null, { placeCaret: false, }); return { activeElement: fallbackComponent.element, }; } /** * Restore one text selection after the target component has been reactivated. * * @param {Object} editorState Active editor state. * @param {*} selection Saved text selection snapshot. * @returns {void} */ function restoreTextBlockSnapshotSelection(editorState, selection) { const textEditorHost = resolveCurrentTextEditorHost(editorState); if ( selection && editorState._mwpActiveComponentType === 'text' && textEditorHost && typeof textEditorHost.restoreCursorPosition === 'function' ) { textEditorHost.restoreCursorPosition(selection); } } /** * Recreate any post-activation runtime sessions and shared editor wiring. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Restored block snapshot. * @param {Object} activation Resolved activation context. * @param {Object|null} mediaEditor Optional media editor module. * @returns {void} */ function finalizeTextBlockSnapshotActivation(editorState, snapshot, activation, mediaEditor = null) { const fallbackComponent = activation?.component || null; if ( snapshot?.activeComponentType === 'file' && mediaEditor && typeof mediaEditor.startSchemaComponentEditing === 'function' && !editorState._mwpSchemaMediaSession && fallbackComponent ) { editorState._mwpSchemaMediaSession = mediaEditor.startSchemaComponentEditing(editorState, fallbackComponent, { onCancel: () => SFE.closeInPlaceEditor(editorState, true), }); } setupSharedEditorLifecycle(editorState); setupEditableComponentSwitching(editorState); } /** * Run any deferred layout work required after finalizing one restored block. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Restored block snapshot. * @returns {void} */ function finalizeTextBlockSnapshotLayout(editorState, snapshot) { if (snapshot?.activeComponentType === 'file') { requestAnimationFrame(() => { requestAnimationFrame(() => { editorState.updatePositions?.(); }); }); } } /** * Build the text-specific restore adapter consumed by the shared block * session restore pipeline. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Session snapshot to restore. * @param {*} selection Optional text selection snapshot. * @returns {Object} Restore configuration for BlockEditSession. */ function buildTextBlockSessionRestoreConfig(editorState, snapshot, selection = null) { const mediaEditor = SFE.MediaEditor || null; const schemaRuntime = SFE.SchemaRuntime || null; return { editorState, snapshot, selection, beforeRestore: ({ editorState: activeEditorState }) => { prepareTextBlockSnapshotRestore(activeEditorState); }, afterRootReplace: ({ editorState: activeEditorState, snapshot: activeSnapshot }) => { syncTextBlockSnapshotAfterRootReplace(activeEditorState, activeSnapshot, schemaRuntime); }, resolveActivation: ({ editorState: activeEditorState, snapshot: activeSnapshot }) => { return resolveTextBlockSnapshotActivation(activeEditorState, activeSnapshot); }, activate: ({ editorState: activeEditorState, snapshot: activeSnapshot, activation }) => { return activateTextBlockSnapshot(activeEditorState, activeSnapshot, activation); }, restoreSelection: ({ editorState: activeEditorState, selection: selectionToRestore }) => { restoreTextBlockSnapshotSelection(activeEditorState, selectionToRestore); }, afterActivate: ({ editorState: activeEditorState, snapshot: activeSnapshot, activation }) => { finalizeTextBlockSnapshotActivation(activeEditorState, activeSnapshot, activation, mediaEditor); }, afterFinalize: ({ editorState: activeEditorState, snapshot: activeSnapshot }) => { finalizeTextBlockSnapshotLayout(activeEditorState, activeSnapshot); }, }; } /** * Restore one full block-scoped session snapshot into the live editor. * * @param {Object} editorState Active editor state. * @param {Object} snapshot Session snapshot to restore. * @param {*} selection Optional text selection snapshot. * @returns {boolean} Whether restore succeeded. */ function restoreBlockSessionSnapshot(editorState, snapshot, selection = null) { const blockEditSession = editorState?.blockEditSession || null; if ( !editorState?.element || !blockEditSession || typeof blockEditSession.restoreManagedBlockSnapshot !== 'function' ) { return false; } return blockEditSession.restoreManagedBlockSnapshot( buildTextBlockSessionRestoreConfig(editorState, snapshot, selection) ); } /** * Build the text snapshot-host registration descriptor for one active block * edit session. * * @param {Object} editorState Active editor state. * @returns {Object} Snapshot-host registration config. */ function buildTextHistorySnapshotHostConfig(editorState) { return { editorState, scopeId: 'text', attachHistoryApi: true, seedInitialHistory: true, captureSnapshot: ({ editorState: activeEditorState }) => captureBlockSessionSnapshot(activeEditorState), captureSelection: ({ editorState: activeEditorState }) => captureBlockSessionSelection(activeEditorState), restoreSnapshot: ({ editorState: activeEditorState, snapshot, selectionToRestore }) => { restoreBlockSessionSnapshot(activeEditorState, snapshot, selectionToRestore || null); }, }; } /** * Register the active rich-text editor as the block session history host. * * @param {Object} editorState Active editor state. * @param {Object} mwpEditor Active rich-text editor instance. * @returns {void} */ function registerTextHistorySessionHost(editorState, mwpEditor) { const blockEditSession = editorState?.blockEditSession || null; if (!blockEditSession || typeof blockEditSession.registerSnapshotHost !== 'function' || !mwpEditor) { return; } blockEditSession.registerSnapshotHost( mwpEditor, buildTextHistorySnapshotHostConfig(editorState) ); } function cycleEditableComponent(editorState, direction = 1) { if (!editorState || !Array.isArray(editorState.editableComponents)) return false; const components = editorState.editableComponents.filter(component => component?.element); if (components.length < 2) return false; const activeId = editorState.activeComponentId; let currentIndex = components.findIndex(component => component.id === activeId); if (currentIndex < 0) currentIndex = 0; const step = direction < 0 ? -1 : 1; const nextIndex = (currentIndex + step + components.length) % components.length; const nextComponent = components[nextIndex]; if (!nextComponent || nextComponent.id === activeId) return false; activateEditableComponent(editorState, nextComponent, null); editorState._suppressNextComponentClick = true; return true; } function refreshEditableComponents(editorState) { if (!editorState?.element || !editorState?.handler) return false; if (!Array.isArray(editorState.editableComponents)) return false; const previousComponents = editorState.editableComponents; const nextComponents = collectEditableComponents(editorState.element, editorState.handler); previousComponents.forEach(component => { if (!component?.id || !component.element) return; const stillPresent = nextComponents.some(nextComponent => ( nextComponent?.id === component.id && nextComponent.element === component.element )); if (stillPresent) return; stripEditableComponentState(component, editorState); }); nextComponents.forEach(component => applyEditableComponentState(component)); editorState.editableComponents = nextComponents; if (!nextComponents.length) { editorState.activeEditableComponent = null; editorState.activeComponentId = ''; return false; } const activeId = editorState.activeComponentId || editorState.activeEditableComponent?.id || ''; const nextActive = activeId ? nextComponents.find(component => component.id === activeId) || null : null; if (nextActive) { editorState.activeEditableComponent = nextActive; editorState.activeComponentId = nextActive.id; if (editorState._mwpActiveComponentType === 'text') { nextActive.element._mwpEditor = editorState.mwpEditor; nextActive.element.classList.add('mwp-sfe-inline-editor', 'mwp-sfe-component-active'); nextActive.element.dataset.mwpSfeActiveComponent = nextActive.id; nextActive.element.setAttribute('contenteditable', 'true'); nextActive.element.setAttribute('spellcheck', 'true'); } else if (editorState._mwpActiveComponentType === 'file') { nextActive.element.classList.add('mwp-sfe-component-active'); nextActive.element.dataset.mwpSfeActiveComponent = nextActive.id; } return true; } const fallbackComponent = nextComponents.find(component => component.default) || nextComponents[0] || null; if (!fallbackComponent) { editorState.activeEditableComponent = null; editorState.activeComponentId = ''; return false; } activateEditableComponent(editorState, fallbackComponent, null); return true; } function setupEditableComponentSwitching(editorState) { if (!editorState || !Array.isArray(editorState.editableComponents) || !editorState.editableComponents.length) { return; } const switchTarget = editorState.element; if (!switchTarget) return; teardownEditableComponentSwitching(editorState); const getTabModeAction = (component, shiftKey) => { const tabMode = component?.editorOptions?.tabMode; if (!tabMode || typeof tabMode !== 'object') return ''; const action = shiftKey ? tabMode.shiftTab : tabMode.tab; return typeof action === 'string' ? action : ''; }; const switchHandler = (event) => { const targetComponent = getEditableComponentFromTarget(editorState.editableComponents, event.target); if (!targetComponent) { return; } if (targetComponent.id === editorState.activeComponentId) { if (isFileComponent(targetComponent)) { event.preventDefault(); event.stopPropagation(); } return; } event.preventDefault(); event.stopPropagation(); activateEditableComponent(editorState, targetComponent, event); editorState._suppressNextComponentClick = true; }; const clickGuard = (event) => { if (editorState._suppressNextComponentClick) { editorState._suppressNextComponentClick = false; event.preventDefault(); event.stopPropagation(); return; } const targetComponent = getEditableComponentFromTarget(editorState.editableComponents, event.target); if (!targetComponent) { return; } if (isFileComponent(targetComponent) || targetComponent.id !== editorState.activeComponentId) { event.preventDefault(); event.stopPropagation(); } }; const tabHandler = (event) => { if (event.key !== 'Tab') return; if (event.ctrlKey || event.metaKey || event.altKey) return; if (!editorState.actionsContainer || !document.body.contains(editorState.actionsContainer)) { teardownEditableComponentSwitching(editorState); return; } const activeComponent = editorState.activeEditableComponent; if (!activeComponent) return; const tabAction = getTabModeAction(activeComponent, event.shiftKey); if (!tabAction) return; if (tabAction === 'nextComponent' || tabAction === 'previousComponent') { if (cycleEditableComponent(editorState, tabAction === 'previousComponent' ? -1 : 1)) { event.preventDefault(); event.stopPropagation(); } return; } if (tabAction === 'indent' || tabAction === 'outdent') { event.preventDefault(); event.stopPropagation(); const editor = editorState.mwpEditor; const inList = !!(editor && typeof editor.getParentList === 'function' && editor.getParentList()); if (inList) { executeListTabAction(editor, tabAction); } return; } if (tabAction === 'none') { event.preventDefault(); event.stopPropagation(); } }; switchTarget.addEventListener('mousedown', switchHandler, true); switchTarget.addEventListener('click', clickGuard, true); switchTarget.addEventListener('keydown', tabHandler, true); editorState._mwpComponentSwitchTarget = switchTarget; editorState.componentSwitchHandler = switchHandler; editorState.componentClickGuard = clickGuard; editorState.componentTabHandler = tabHandler; } /** * Shared setup for text-based editing */ function setupSharedTextEditing(editorState, editableElement, clickEvent, activeComponent = null, options = {}) { const { positionFloatingElements } = SFE.PositionManager; const { element, handler, actionsContainer } = editorState; if (!actionsContainer) return editorState; const resolvedActiveComponent = activeComponent || editorState.activeEditableComponent || null; const shouldPlaceCaret = options?.placeCaret !== false; // Multi-component sessions need the intended active component registered // before the block session seeds its initial history baseline. Otherwise // undo-to-zero can reactivate the first/default component instead of the // component where editing actually started. if (resolvedActiveComponent?.id) { editorState.activeEditableComponent = resolvedActiveComponent; editorState.activeComponentId = resolvedActiveComponent.id; editorState._mwpActiveComponentType = 'text'; } editableElement.classList.add('mwp-sfe-inline-editor'); let toolbarContainer = editorState.toolbarContainer || null; if (!toolbarContainer) { toolbarContainer = document.createElement('div'); toolbarContainer.className = 'mwp-sfe-inline-toolbar mwp-sfe-inline-editor'; toolbarContainer.setAttribute('data-mwp-sfe-control', 'true'); toolbarContainer.style.pointerEvents = 'auto'; toolbarContainer.style.display = 'none'; document.body.appendChild(toolbarContainer); editorState.toolbarContainer = toolbarContainer; } const componentRuntimeOptions = { ...buildComponentEditorRuntimeOptions( editorState, resolvedActiveComponent ), toolbarContainer, historyApi: getTextSessionHistoryApi(editorState), }; const formats = resolveComponentFormats(editableElement, componentRuntimeOptions); componentRuntimeOptions.formats = formats; let mwpEditor = resolveCurrentTextEditorHost(editorState) || editorState.mwpEditor || null; if (mwpEditor && typeof mwpEditor.reinitialize === 'function') { mwpEditor.reinitialize(editableElement, componentRuntimeOptions); } else { if (mwpEditor && typeof mwpEditor.destroy === 'function') { mwpEditor.destroy(); } mwpEditor = new MWPEditor(editableElement, { formats, ...componentRuntimeOptions, }); } editorState.mwpEditor = mwpEditor; editorState.textEditorHost = mwpEditor; editorState.activeSchemaHost = mwpEditor; editableElement._mwpEditor = mwpEditor; if (editorState.attributeChanges && typeof editorState.attributeChanges === 'object') { mwpEditor.attributeChanges = editorState.attributeChanges; } else { editorState.attributeChanges = mwpEditor.attributeChanges; } registerTextHistorySessionHost(editorState, mwpEditor); toolbarContainer.classList.remove('mwp-sfe-no-position-transition'); actionsContainer.classList.remove('mwp-sfe-no-position-transition'); positionFloatingElements(element, toolbarContainer, actionsContainer, true); showToolbar(toolbarContainer); if (shouldPlaceCaret) { placeCaretInEditableElement(editableElement, clickEvent); } syncInitialTextHistoryBaseline(editorState, mwpEditor); editorState._mwpActiveComponentType = 'text'; setupSharedEditorLifecycle(editorState); return editorState; } /** * Shared plain-text edit setup against the block root element. */ function startRootTextEditing(commonState, clickEvent) { const ElementPrep = SFE.ElementPrep; const { element, handler } = commonState; const contentType = handler.contentType || 'text'; const ctx = SFE.Context; let originalContent; if (ctx.draftEditState && ctx.draftEditState.draftElement === element && ctx.draftEditState.originalElement) { originalContent = ElementPrep.getContent(ctx.draftEditState.originalElement, contentType); } else { originalContent = ElementPrep.getContent(element, contentType); } // Capture a clean DOM snapshot now, before MWPEditor modifies anything. const originalCleanHTML = ElementPrep.getCleanHTML(element); const editorState = { ...commonState, originalContent, originalCleanHTML }; return setupSharedTextEditing(editorState, element, clickEvent); } /** * Content-type-specific: Text Editing * Receives common state, adds text-specific resources, returns complete editor state */ function startTextEditing(commonState, clickEvent) { return startRootTextEditing(commonState, clickEvent); } /** * Multi-component editing (single block root, multiple switchable sub-components). */ function startMultiComponentEditing(commonState, clickEvent) { const overlayManager = SFE.OverlayManager; const { element, handler } = commonState; const editableComponents = collectEditableComponents(element, handler); if (!editableComponents.length) { return startRootTextEditing(commonState, clickEvent); } const initialComponent = resolveInitialEditableComponent( editableComponents, clickEvent, commonState.initialComponentId || '' ); if (!initialComponent || !initialComponent.element) { return startRootTextEditing(commonState, clickEvent); } editableComponents.forEach(component => applyEditableComponentState(component)); const editorState = { ...commonState, editableComponents, activeEditableComponent: null, activeComponentId: '', }; // Narrow the active overlay to the selected component instead of full block root. if (overlayManager && overlayManager.activeTarget === element) { overlayManager.updateActiveElement(initialComponent.element); } setupSharedEditorLifecycle(editorState); setupEditableComponentSwitching(editorState); activateEditableComponent(editorState, initialComponent, clickEvent); return editorState; } SFE.TextEditor = { startTextEditing, startMultiComponentEditing, refreshEditableComponents, activateEditableComponentById, captureBlockSessionSnapshot, 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silver;border-radius:4px}.flexa-item-card__title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flexa-item-card__tools{display:inline-flex;flex:0 0 auto;gap:2px}.flexa-item-card__body{margin-top:10px}.flexa-item-card__body .components-base-control,.flexa-item-card__body .flexa-field,.flexa-item-card__body .flexa-iconpicker{margin-bottom:12px}.flexa-item-card__add{justify-content:center;width:100%} How DJs Read the Crowd: The Skill Behind Every Great Set
October 11, 2026
Headlines

How DJs read the crowd

Christine08 mins

Ever wonder how a DJ knows exactly when to drop a slower track or turn up the energy? It’s not magic—it’s skill. Great DJs don’t just play music; they watch, listen, and feel the room. Learning how DJs read the crowd is one of the most important parts of what makes a set unforgettable.

Reading the crowd means more than just looking at people dancing. It’s about sensing the mood, tracking the energy, and reacting in real time. Every DJ set is different, and no playlist works the same way twice. What makes a good DJ stand out is their ability to notice small changes in the room—and then respond with the perfect song.

How DJs read the crowd
How DJs read the crowd

The First Signs DJs Look For

When a DJ steps into the booth, their job has already begun. Before even pressing play, they watch the crowd. Are people standing around or already moving? Are they talking with friends or facing the DJ booth? These small signs help the DJ decide how to start their set.

At the beginning of the night, the energy is usually low. People are arriving, grabbing drinks, and getting into the mood. A smart DJ starts with slower, groovier tracks to build the vibe without going too hard too soon. It’s all about timing. Pushing the tempo too early can tire out the crowd before the night even gets going.

Matching Energy and Building Momentum

As the dance floor starts to fill, DJs shift gears. They read the room by watching how people react to each track. Are more people dancing or leaving the floor? Are they raising their hands or standing still? These clues tell the DJ whether to keep the same vibe or make a change.

Sometimes, a DJ will test the crowd with a track that’s a little different. If it works, they know they can take more risks. If it doesn’t, they quickly bring it back with a familiar beat or catchy hook. This constant push and pull is what keeps a set exciting.

DJs also listen for crowd noise—cheers, claps, or even silence. A loud response usually means the crowd is loving it. But too much quiet? Time to switch it up.

The Role of Tempo, Genre, and Flow

Knowing how to read the crowd means knowing when to shift tempo or switch styles. If a crowd is starting to slow down, a DJ might drop a high-energy track with a faster beat to bring them back. If the room feels tense or too chaotic, a smooth, melodic tune can calm things down.

Genres play a big role too. Some crowds love deep house. Others respond better to techno, drum & bass, or pop remixes. Good DJs watch how different songs land and adjust their choices throughout the night. They don’t play what they want—they play what the crowd needs in that moment.

But it’s not just about throwing in random tracks. DJs plan their transitions carefully to keep the flow going. Abrupt changes can kill the vibe, while smooth transitions keep everyone locked in.

Body Language Tells the Truth

People’s faces and movements reveal a lot. A crowd that’s really into the music will show it with their whole body—dancing hard, eyes closed, hands up. If people are checking their phones or leaving the floor, it’s a clear signal that something isn’t working.

DJs constantly scan the room. They look for smiles, head nods, and people syncing with the beat. Some even adjust their mixing style—long blends, quick cuts, or extended breaks—based on how the crowd reacts to different pacing.

Creating Connection and Trust

One of the most powerful tools DJs use is connection. When a DJ makes eye contact with the crowd or interacts through the mic or gestures, it builds trust. The crowd starts to follow their lead, open up, and let go. This makes it easier for the DJ to guide the night and take people on a journey.

DJs who truly connect with the room can slow things down for a minute and then bring it back higher than ever. It’s not just about beats—it’s about building emotion and momentum. That’s how unforgettable dance nights are made.

Reading the Room Is an Art

At the end of the day, knowing how DJs read the crowd is more art than science. There are no fixed rules, only instincts, experience, and close attention to detail. The best DJs train their senses like a second language. They become part of the room’s energy, shaping it track by track.

Whether in a tiny basement club or a massive outdoor festival, great DJs know the dance floor never lies. If you want to see real skill in action, just watch how the best DJs work the room—not with words, but with music that speaks to every person moving to the beat.

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