-/* global tinymce */
/**
* WordPress View plugin.
*/
-tinymce.PluginManager.add( 'wpview', function( editor ) {
- var selected,
- VK = tinymce.util.VK,
- TreeWalker = tinymce.dom.TreeWalker,
- toRemove = false;
-
- function getParentView( node ) {
- while ( node && node.nodeName !== 'BODY' ) {
- if ( isView( node ) ) {
- return node;
- }
+( function( tinymce, wp ) {
+ tinymce.PluginManager.add( 'wpview', function( editor ) {
+ function noop () {}
- node = node.parentNode;
- }
- }
-
- function isView( node ) {
- return node && /\bwpview-wrap\b/.test( node.className );
- }
-
- function createPadNode() {
- return editor.dom.create( 'p', { 'data-wpview-pad': 1 },
- ( tinymce.Env.ie && tinymce.Env.ie < 11 ) ? '' : '<br data-mce-bogus="1" />' );
- }
-
- /**
- * Get the text/shortcode string for a view.
- *
- * @param view The view wrapper's HTML id or node
- * @returns string The text/shoercode string of the view
- */
- function getViewText( view ) {
- view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view );
-
- if ( view ) {
- return window.decodeURIComponent( editor.dom.getAttrib( view, 'data-wpview-text' ) || '' );
+ if ( ! wp || ! wp.mce || ! wp.mce.views ) {
+ return {
+ getView: noop
+ };
}
- return '';
- }
-
- /**
- * Set the view's original text/shortcode string
- *
- * @param view The view wrapper's HTML id or node
- * @param text The text string to be set
- */
- function setViewText( view, text ) {
- view = getParentView( typeof view === 'string' ? editor.dom.get( view ) : view );
-
- if ( view ) {
- editor.dom.setAttrib( view, 'data-wpview-text', window.encodeURIComponent( text || '' ) );
- return true;
- }
- return false;
- }
-
- function _stop( event ) {
- event.stopPropagation();
- }
-
- function select( viewNode ) {
- var clipboard,
- dom = editor.dom;
- // Bail if node is already selected.
- if ( viewNode === selected ) {
- return;
+ // Check if a node is a view or not.
+ function isView( node ) {
+ return editor.dom.hasClass( node, 'wpview' );
}
- deselect();
- selected = viewNode;
- dom.addClass( viewNode, 'selected' );
-
- clipboard = dom.create( 'div', {
- 'class': 'wpview-clipboard',
- 'contenteditable': 'true'
- }, getViewText( viewNode ) );
-
- // Prepend inside the wrapper
- viewNode.insertBefore( clipboard, viewNode.firstChild );
-
- // Both of the following are necessary to prevent manipulating the selection/focus
- dom.bind( clipboard, 'beforedeactivate focusin focusout', _stop );
- dom.bind( selected, 'beforedeactivate focusin focusout', _stop );
-
- // Make sure that the editor is focused.
- // It is possible that the editor is not focused when the mouse event fires
- // without focus, the selection will not work properly.
- editor.getBody().focus();
-
- // select the hidden div
- editor.selection.select( clipboard, true );
- }
-
- /**
- * Deselect a selected view and remove clipboard
- */
- function deselect() {
- var clipboard,
- dom = editor.dom;
-
- if ( selected ) {
- clipboard = editor.dom.select( '.wpview-clipboard', selected )[0];
- dom.unbind( clipboard );
- dom.remove( clipboard );
-
- dom.unbind( selected, 'beforedeactivate focusin focusout click mouseup', _stop );
- dom.removeClass( selected, 'selected' );
- }
-
- selected = null;
- }
-
- function selectSiblingView( node, direction ) {
- var body = editor.getBody(),
- sibling = direction === 'previous' ? 'previousSibling' : 'nextSibling';
-
- while ( node && node.parentNode !== body ) {
- if ( node[sibling] ) {
- // The caret will be in another element
- return false;
+ // Replace view tags with their text.
+ function resetViews( content ) {
+ function callback( match, $1 ) {
+ return '<p>' + window.decodeURIComponent( $1 ) + '</p>';
}
- node = node.parentNode;
- }
-
- if ( isView( node[sibling] ) ) {
- select( node[sibling] );
- return true;
- }
-
- return false;
- }
-
- // Check if the `wp.mce` API exists.
- if ( typeof wp === 'undefined' || ! wp.mce ) {
- return;
- }
-
- // Remove the content of view wrappers from HTML string
- function emptyViews( content ) {
- return content.replace(/(<div[^>]+wpview-wrap[^>]+>)[\s\S]+?data-wpview-end[^>]*><\/ins><\/div>/g, '$1</div>' );
- }
-
- // Prevent adding undo levels on changes inside a view wrapper
- editor.on( 'BeforeAddUndo', function( event ) {
- if ( event.lastLevel && emptyViews( event.level.content ) === emptyViews( event.lastLevel.content ) ) {
- event.preventDefault();
- }
- });
-
- // When the editor's content changes, scan the new content for
- // matching view patterns, and transform the matches into
- // view wrappers.
- editor.on( 'BeforeSetContent', function( event ) {
- if ( ! event.content ) {
- return;
- }
+ if ( ! content ) {
+ return content;
+ }
- if ( ! event.initial ) {
- wp.mce.views.unbind( editor );
+ return content
+ .replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:\.|[\s\S]+?wpview-end[^>]+>\s*<\/span>\s*)?<\/div>/g, callback )
+ .replace( /<p[^>]+data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, callback );
}
- event.content = wp.mce.views.toViews( event.content );
- });
-
- // When the editor's content has been updated and the DOM has been
- // processed, render the views in the document.
- editor.on( 'SetContent', function( event ) {
- var body, padNode;
+ editor.on( 'init', function() {
+ var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
- wp.mce.views.render();
-
- // Add padding <p> if the noneditable node is last
- if ( event.load || ! event.set ) {
- body = editor.getBody();
-
- if ( isView( body.lastChild ) ) {
- padNode = createPadNode();
- body.appendChild( padNode );
-
- if ( ! event.initial ) {
- editor.selection.setCursorLocation( padNode, 0 );
- }
- }
- }
- });
-
- // Detect mouse down events that are adjacent to a view when a view is the first view or the last view
- editor.on( 'click', function( event ) {
- var body = editor.getBody(),
- doc = editor.getDoc(),
- scrollTop = doc.documentElement.scrollTop || body.scrollTop || 0,
- x, y, firstNode, lastNode, padNode;
-
- if ( event.target.nodeName === 'HTML' && ! event.metaKey && ! event.ctrlKey ) {
- firstNode = body.firstChild;
- lastNode = body.lastChild;
- x = event.clientX;
- y = event.clientY;
-
- // Detect clicks above or to the left if the first node is a wpview
- if ( isView( firstNode ) && ( ( x < firstNode.offsetLeft && y < ( firstNode.offsetHeight - scrollTop ) ) ||
- y < firstNode.offsetTop ) ) {
-
- padNode = createPadNode();
- body.insertBefore( padNode, firstNode );
-
- // Detect clicks to the right and below the last view
- } else if ( isView( lastNode ) && ( x > ( lastNode.offsetLeft + lastNode.offsetWidth ) ||
- ( ( scrollTop + y ) - ( lastNode.offsetTop + lastNode.offsetHeight ) ) > 0 ) ) {
-
- padNode = createPadNode();
- body.appendChild( padNode );
+ if ( MutationObserver ) {
+ new MutationObserver( function() {
+ editor.fire( 'wp-body-class-change' );
+ } )
+ .observe( editor.getBody(), {
+ attributes: true,
+ attributeFilter: ['class']
+ } );
}
- if ( padNode ) {
- // Make sure that a selected view is deselected so that focus and selection are handled properly
- deselect();
- editor.getBody().focus();
- editor.selection.setCursorLocation( padNode, 0 );
- }
- }
- });
-
- editor.on( 'init', function() {
- var selection = editor.selection;
- // When a view is selected, ensure content that is being pasted
- // or inserted is added to a text node (instead of the view).
- editor.on( 'BeforeSetContent', function() {
- var walker, target,
- view = getParentView( selection.getNode() );
-
- // If the selection is not within a view, bail.
- if ( ! view ) {
- return;
- }
+ // Pass on body class name changes from the editor to the wpView iframes.
+ editor.on( 'wp-body-class-change', function() {
+ var className = editor.getBody().className;
- if ( ! view.nextSibling || isView( view.nextSibling ) ) {
- // If there are no additional nodes or the next node is a
- // view, create a text node after the current view.
- target = editor.getDoc().createTextNode('');
- editor.dom.insertAfter( target, view );
- } else {
- // Otherwise, find the next text node.
- walker = new TreeWalker( view.nextSibling, view.nextSibling );
- target = walker.next();
- }
-
- // Select the `target` text node.
- selection.select( target );
- selection.collapse( true );
+ editor.$( 'iframe[class="wpview-sandbox"]' ).each( function( i, iframe ) {
+ // Make sure it is a local iframe
+ // jshint scripturl: true
+ if ( ! iframe.src || iframe.src === 'javascript:""' ) {
+ try {
+ iframe.contentWindow.document.body.className = className;
+ } catch( er ) {}
+ }
+ });
+ } );
});
- // When the selection's content changes, scan any new content
- // for matching views.
- //
- // Runs on paste and on inserting nodes/html.
- editor.on( 'SetContent', function( e ) {
- if ( ! e.context ) {
- return;
- }
+ // Scan new content for matching view patterns and replace them with markers.
+ editor.on( 'beforesetcontent', function( event ) {
+ var node;
- var node = selection.getNode();
+ if ( ! event.selection ) {
+ wp.mce.views.unbind();
+ }
- if ( ! node.innerHTML ) {
+ if ( ! event.content ) {
return;
}
- node.innerHTML = wp.mce.views.toViews( node.innerHTML );
- });
-
- editor.dom.bind( editor.getBody(), 'mousedown mouseup click', function( event ) {
- var view = getParentView( event.target ),
- deselectEventType;
-
- // Contain clicks inside the view wrapper
- if ( view ) {
- event.stopPropagation();
-
- // Hack to try and keep the block resize handles from appearing. They will show on mousedown and then be removed on mouseup.
- if ( tinymce.Env.ie <= 10 ) {
- deselect();
- }
+ if ( ! event.load ) {
+ node = editor.selection.getNode();
- select( view );
+ if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
+ // When a url is pasted or inserted, only try to embed it when it is in an empty paragrapgh.
+ node = editor.dom.getParent( node, 'p' );
- if ( event.type === 'click' && ! event.metaKey && ! event.ctrlKey ) {
- if ( editor.dom.hasClass( event.target, 'edit' ) ) {
- wp.mce.views.edit( view );
- } else if ( editor.dom.hasClass( event.target, 'remove' ) ) {
- editor.dom.remove( view );
+ if ( node && /^[\s\uFEFF\u00A0]*$/.test( editor.$( node ).text() || '' ) ) {
+ // Make sure there are no empty inline elements in the <p>
+ node.innerHTML = '';
+ } else {
+ return;
}
}
- // Returning false stops the ugly bars from appearing in IE11 and stops the view being selected as a range in FF.
- // Unfortunately, it also inhibits the dragging of views to a new location.
- return false;
- } else {
-
- // Fix issue with deselecting a view in IE8. Without this hack, clicking content above the view wouldn't actually deselect it
- // and the caret wouldn't be placed at the mouse location
- if ( tinymce.Env.ie && tinymce.Env.ie <= 8 ) {
- deselectEventType = 'mouseup';
- } else {
- deselectEventType = 'mousedown';
- }
-
- if ( event.type === deselectEventType ) {
- deselect();
- }
}
- });
- });
- editor.on( 'PreProcess', function( event ) {
- var dom = editor.dom;
+ event.content = wp.mce.views.setMarkers( event.content );
+ } );
- // Remove empty padding nodes
- tinymce.each( dom.select( 'p[data-wpview-pad]', event.node ), function( node ) {
- if ( dom.isEmpty( node ) ) {
- dom.remove( node );
- } else {
- dom.setAttrib( node, 'data-wpview-pad', null );
+ // Replace any new markers nodes with views.
+ editor.on( 'setcontent', function( event ) {
+ if ( event.load && ! event.initial && editor.quirks.refreshContentEditable ) {
+ // Make sure there is a selection in Gecko browsers.
+ // Or it will refresh the content internally which resets the iframes.
+ editor.quirks.refreshContentEditable();
}
- });
- // Replace the wpview node with the wpview string/shortcode?
- tinymce.each( dom.select( 'div[data-wpview-text]', event.node ), function( node ) {
- // Empty the wrap node
- if ( 'textContent' in node ) {
- node.textContent = '\u00a0';
- } else {
- node.innerText = '\u00a0';
- }
- });
- });
+ wp.mce.views.render();
+ } );
- editor.on( 'PostProcess', function( event ) {
- if ( event.content ) {
- event.content = event.content.replace( /<div [^>]*?data-wpview-text="([^"]*)"[^>]*>[\s\S]*?<\/div>/g, function( match, shortcode ) {
- if ( shortcode ) {
- return '<p>' + window.decodeURIComponent( shortcode ) + '</p>';
- }
- return ''; // If error, remove the view wrapper
- });
- }
- });
+ // Empty view nodes for easier processing.
+ editor.on( 'preprocess hide', function( event ) {
+ editor.$( 'div[data-wpview-text], p[data-wpview-marker]', event.node ).each( function( i, node ) {
+ node.innerHTML = '.';
+ } );
+ }, true );
- editor.on( 'keydown', function( event ) {
- var keyCode = event.keyCode,
- body = editor.getBody(),
- view, padNode;
+ // Replace views with their text.
+ editor.on( 'postprocess', function( event ) {
+ event.content = resetViews( event.content );
+ } );
- // If a view isn't selected, let the event go on its merry way.
- if ( ! selected ) {
- return;
- }
+ // Replace views with their text inside undo levels.
+ // This also prevents that new levels are added when there are changes inside the views.
+ editor.on( 'beforeaddundo', function( event ) {
+ event.level.content = resetViews( event.level.content );
+ } );
- // Let keypresses that involve the command or control keys through.
- // Also, let any of the F# keys through.
- if ( event.metaKey || event.ctrlKey || ( keyCode >= 112 && keyCode <= 123 ) ) {
- if ( ( event.metaKey || event.ctrlKey ) && keyCode === 88 ) {
- toRemove = selected;
+ // Make sure views are copied as their text.
+ editor.on( 'drop objectselected', function( event ) {
+ if ( isView( event.targetClone ) ) {
+ event.targetClone = editor.getDoc().createTextNode(
+ window.decodeURIComponent( editor.dom.getAttrib( event.targetClone, 'data-wpview-text' ) )
+ );
}
- return;
- }
+ } );
- view = getParentView( editor.selection.getNode() );
+ // Clean up URLs for easier processing.
+ editor.on( 'pastepreprocess', function( event ) {
+ var content = event.content;
- // If the caret is not within the selected view, deselect the
- // view and bail.
- if ( view !== selected ) {
- deselect();
- return;
- }
+ if ( content ) {
+ content = tinymce.trim( content.replace( /<[^>]+>/g, '' ) );
- // Deselect views with the arrow keys
- if ( keyCode === VK.LEFT || keyCode === VK.UP ) {
- deselect();
- // Handle case where two views are stacked on top of one another
- if ( isView( view.previousSibling ) ) {
- select( view.previousSibling );
- // Handle case where view is the first node
- } else if ( ! view.previousSibling ) {
- padNode = createPadNode();
- body.insertBefore( padNode, body.firstChild );
- editor.selection.setCursorLocation( body.firstChild, 0 );
- // Handle default case
- } else {
- editor.selection.select( view.previousSibling, true );
- editor.selection.collapse();
- }
- } else if ( keyCode === VK.RIGHT || keyCode === VK.DOWN ) {
- deselect();
- // Handle case where the next node is another wpview
- if ( isView( view.nextSibling ) ) {
- select( view.nextSibling );
- // Handle case were the view is that last node
- } else if ( ! view.nextSibling ) {
- padNode = createPadNode();
- body.appendChild( padNode );
- editor.selection.setCursorLocation( body.lastChild, 0 );
- // Handle default case where the next node is a non-wpview
- } else {
- editor.selection.setCursorLocation( view.nextSibling, 0 );
+ if ( /^https?:\/\/\S+$/i.test( content ) ) {
+ event.content = content;
+ }
}
- } else if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) {
- // If delete or backspace is pressed, delete the view.
- editor.dom.remove( selected );
- }
+ } );
- event.preventDefault();
- });
-
- // Select views when arrow keys are used to navigate the content of the editor.
- editor.on( 'keydown', function( event ) {
- var keyCode = event.keyCode,
- dom = editor.dom,
- range = editor.selection.getRng(),
- startNode = range.startContainer,
- body = editor.getBody(),
- node, container;
-
- if ( ! startNode || startNode === body || event.metaKey || event.ctrlKey ) {
- return;
- }
-
- if ( keyCode === VK.UP || keyCode === VK.LEFT ) {
- if ( keyCode === VK.LEFT && ( ! range.collapsed || range.startOffset !== 0 ) ) {
- // Not at the beginning of the current range
- return;
+ // Show the view type in the element path.
+ editor.on( 'resolvename', function( event ) {
+ if ( isView( event.target ) ) {
+ event.name = editor.dom.getAttrib( event.target, 'data-wpview-type' ) || 'object';
}
+ } );
- if ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) {
- return;
- }
+ // See `media` plugin.
+ editor.on( 'click keyup', function() {
+ var node = editor.selection.getNode();
- if ( selectSiblingView( node, 'previous' ) ) {
- event.preventDefault();
- }
- } else if ( keyCode === VK.DOWN || keyCode === VK.RIGHT ) {
- if ( ! ( node = dom.getParent( startNode, dom.isBlock ) ) ) {
- return;
+ if ( isView( node ) ) {
+ if ( editor.dom.getAttrib( node, 'data-mce-selected' ) ) {
+ node.setAttribute( 'data-mce-selected', '2' );
+ }
}
+ } );
- if ( keyCode === VK.RIGHT ) {
- container = range.endContainer;
-
- if ( ! range.collapsed || ( range.startOffset === 0 && container.length ) ||
- container.nextSibling ||
- ( container.nodeType === 3 && range.startOffset !== container.length ) ) { // Not at the end of the current range
+ editor.addButton( 'wp_view_edit', {
+ tooltip: 'Edit ', // trailing space is needed, used for context
+ icon: 'dashicon dashicons-edit',
+ onclick: function() {
+ var node = editor.selection.getNode();
- return;
- }
-
- // In a child element
- while ( container && container !== node && container !== body ) {
- if ( container.nextSibling ) {
- return;
- }
- container = container.parentNode;
+ if ( isView( node ) ) {
+ wp.mce.views.edit( editor, node );
}
}
+ } );
- if ( selectSiblingView( node, 'next' ) ) {
- event.preventDefault();
+ editor.addButton( 'wp_view_remove', {
+ tooltip: 'Remove',
+ icon: 'dashicon dashicons-no',
+ onclick: function() {
+ editor.fire( 'cut' );
}
- }
- });
+ } );
- editor.on( 'keyup', function( event ) {
- var padNode,
- keyCode = event.keyCode,
- body = editor.getBody(),
- range;
+ editor.once( 'preinit', function() {
+ var toolbar;
- if ( toRemove ) {
- editor.dom.remove( toRemove );
- toRemove = false;
- }
+ if ( editor.wp && editor.wp._createToolbar ) {
+ toolbar = editor.wp._createToolbar( [
+ 'wp_view_edit',
+ 'wp_view_remove'
+ ] );
- if ( keyCode === VK.DELETE || keyCode === VK.BACKSPACE ) {
- // Make sure there is padding if the last element is a view
- if ( isView( body.lastChild ) ) {
- padNode = createPadNode();
- body.appendChild( padNode );
-
- if ( body.childNodes.length === 2 ) {
- editor.selection.setCursorLocation( padNode, 0 );
- }
+ editor.on( 'wptoolbar', function( event ) {
+ if ( isView( event.element ) ) {
+ event.toolbar = toolbar;
+ }
+ } );
}
+ } );
- range = editor.selection.getRng();
-
- // Allow an initial element in the document to be removed when it is before a view
- if ( body.firstChild === range.startContainer && range.collapsed === true &&
- isView( range.startContainer.nextSibling ) && range.startOffset === 0 ) {
-
- editor.dom.remove( range.startContainer );
- }
- }
- });
+ editor.wp = editor.wp || {};
+ editor.wp.getView = noop;
+ editor.wp.setViewCursor = noop;
- return {
- getViewText: getViewText,
- setViewText: setViewText
- };
-});
+ return {
+ getView: noop
+ };
+ } );
+} )( window.tinymce, window.wp );
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