X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/4713a14935b83517997f3c88f808eb41da55033d..a9fa37e08fa731c7bd108a175c24876823bc071b:/wp-includes/js/tinymce/plugins/wplink/plugin.js diff --git a/wp-includes/js/tinymce/plugins/wplink/plugin.js b/wp-includes/js/tinymce/plugins/wplink/plugin.js index 1d6820a1..715a0c27 100644 --- a/wp-includes/js/tinymce/plugins/wplink/plugin.js +++ b/wp-includes/js/tinymce/plugins/wplink/plugin.js @@ -1,60 +1,561 @@ -/* global tinymce */ -tinymce.PluginManager.add( 'wplink', function( editor ) { - var linkButton; - - // Register a command so that it can be invoked by using tinyMCE.activeEditor.execCommand( 'WP_Link' ); - editor.addCommand( 'WP_Link', function() { - if ( ( ! linkButton || ! linkButton.disabled() ) && typeof window.wpLink !== 'undefined' ) { - window.wpLink.open( editor.id ); - } - }); +( function( tinymce ) { + tinymce.ui.WPLinkPreview = tinymce.ui.Control.extend( { + url: '#', + renderHtml: function() { + return ( + '' + ); + }, + setURL: function( url ) { + var index, lastIndex; - // WP default shortcut - editor.addShortcut( 'alt+shift+a', '', 'WP_Link' ); - // The "de-facto standard" shortcut, see #27305 - editor.addShortcut( 'ctrl+k', '', 'WP_Link' ); + if ( this.url !== url ) { + this.url = url; - function setState( button, node ) { - button.disabled( editor.selection.isCollapsed() && node.nodeName !== 'A' ); - button.active( node.nodeName === 'A' && ! node.name ); - } + url = window.decodeURIComponent( url ); - editor.addButton( 'link', { - icon: 'link', - tooltip: 'Insert/edit link', - shortcut: 'Alt+Shift+A', - cmd: 'WP_Link', + url = url.replace( /^(?:https?:)?\/\/(?:www\.)?/, '' ); - onPostRender: function() { - linkButton = this; + if ( ( index = url.indexOf( '?' ) ) !== -1 ) { + url = url.slice( 0, index ); + } - editor.on( 'nodechange', function( event ) { - setState( linkButton, event.element ); - }); + if ( ( index = url.indexOf( '#' ) ) !== -1 ) { + url = url.slice( 0, index ); + } + + url = url.replace( /(?:index)?\.html$/, '' ); + + if ( url.charAt( url.length - 1 ) === '/' ) { + url = url.slice( 0, -1 ); + } + + // If nothing's left (maybe the URL was just a fragment), use the whole URL. + if ( url === '' ) { + url = this.url; + } + + // If the URL is longer that 40 chars, concatenate the beginning (after the domain) and ending with ... + if ( url.length > 40 && ( index = url.indexOf( '/' ) ) !== -1 && ( lastIndex = url.lastIndexOf( '/' ) ) !== -1 && lastIndex !== index ) { + // If the beginning + ending are shorter that 40 chars, show more of the ending + if ( index + url.length - lastIndex < 40 ) { + lastIndex = -( 40 - ( index + 1 ) ); + } + + url = url.slice( 0, index + 1 ) + '\u2026' + url.slice( lastIndex ); + } + + tinymce.$( this.getEl().firstChild ).attr( 'href', this.url ).text( url ); + } + } + } ); + + tinymce.ui.WPLinkInput = tinymce.ui.Control.extend( { + renderHtml: function() { + return ( + '' + ); + }, + setURL: function( url ) { + this.getEl().firstChild.value = url; + }, + getURL: function() { + return tinymce.trim( this.getEl().firstChild.value ); + }, + getLinkText: function() { + var text = this.getEl().firstChild.nextSibling.value; + + if ( ! tinymce.trim( text ) ) { + return ''; + } + + return text.replace( /[\r\n\t ]+/g, ' ' ); + }, + reset: function() { + var urlInput = this.getEl().firstChild; + + urlInput.value = ''; + urlInput.nextSibling.value = ''; } - }); + } ); + + tinymce.PluginManager.add( 'wplink', function( editor ) { + var toolbar; + var editToolbar; + var previewInstance; + var inputInstance; + var linkNode; + var doingUndoRedo; + var doingUndoRedoTimer; + var $ = window.jQuery; + + function getSelectedLink() { + var href, html, + node = editor.selection.getNode(), + link = editor.dom.getParent( node, 'a[href]' ); + + if ( ! link ) { + html = editor.selection.getContent({ format: 'raw' }); + + if ( html && html.indexOf( '' ) !== -1 ) { + href = html.match( /href="([^">]+)"/ ); - editor.addButton( 'unlink', { - icon: 'unlink', - tooltip: 'Remove link', - cmd: 'unlink', + if ( href && href[1] ) { + link = editor.$( 'a[href="' + href[1] + '"]', node )[0]; + } - onPostRender: function() { - var unlinkButton = this; + if ( link ) { + editor.selection.select( link ); + } + } + } - editor.on( 'nodechange', function( event ) { - setState( unlinkButton, event.element ); + return link; + } + + function removePlaceholders() { + editor.$( 'a' ).each( function( i, element ) { + var $element = editor.$( element ); + + if ( $element.attr( 'href' ) === '_wp_link_placeholder' ) { + editor.dom.remove( element, true ); + } else if ( $element.attr( 'data-wplink-edit' ) ) { + $element.attr( 'data-wplink-edit', null ); + } }); } - }); - - editor.addMenuItem( 'link', { - icon: 'link', - text: 'Insert link', - shortcut: 'Alt+Shift+A', - cmd: 'WP_Link', - stateSelector: 'a[href]', - context: 'insert', - prependToContext: true - }); -}); + + function removePlaceholderStrings( content, dataAttr ) { + if ( dataAttr ) { + content = content.replace( / data-wplink-edit="true"/g, '' ); + } + + return content.replace( /]*?href="_wp_link_placeholder"[^>]*>([\s\S]+)<\/a>/g, '$1' ); + } + + editor.on( 'preinit', function() { + if ( editor.wp && editor.wp._createToolbar ) { + toolbar = editor.wp._createToolbar( [ + 'wp_link_preview', + 'wp_link_edit', + 'wp_link_remove' + ], true ); + + var editButtons = [ + 'wp_link_input', + 'wp_link_apply' + ]; + + if ( typeof window.wpLink !== 'undefined' ) { + editButtons.push( 'wp_link_advanced' ); + } + + editToolbar = editor.wp._createToolbar( editButtons, true ); + + editToolbar.on( 'show', function() { + if ( ! tinymce.$( document.body ).hasClass( 'modal-open' ) ) { + window.setTimeout( function() { + var element = editToolbar.$el.find( 'input.ui-autocomplete-input' )[0], + selection = linkNode && ( linkNode.textContent || linkNode.innerText ); + + if ( element ) { + if ( ! element.value && selection && typeof window.wpLink !== 'undefined' ) { + element.value = window.wpLink.getUrlFromSelection( selection ); + } + + if ( ! doingUndoRedo ) { + element.focus(); + element.select(); + } + } + } ); + } + } ); + + editToolbar.on( 'hide', function() { + if ( ! editToolbar.scrolling ) { + editor.execCommand( 'wp_link_cancel' ); + } + } ); + } + } ); + + editor.addCommand( 'WP_Link', function() { + if ( tinymce.Env.ie && tinymce.Env.ie < 10 && typeof window.wpLink !== 'undefined' ) { + window.wpLink.open( editor.id ); + return; + } + + linkNode = getSelectedLink(); + editToolbar.tempHide = false; + + if ( linkNode ) { + editor.dom.setAttribs( linkNode, { 'data-wplink-edit': true } ); + } else { + removePlaceholders(); + editor.execCommand( 'mceInsertLink', false, { href: '_wp_link_placeholder' } ); + + linkNode = editor.$( 'a[href="_wp_link_placeholder"]' )[0]; + editor.nodeChanged(); + } + } ); + + editor.addCommand( 'wp_link_apply', function() { + if ( editToolbar.scrolling ) { + return; + } + + var href, text; + + if ( linkNode ) { + href = inputInstance.getURL(); + text = inputInstance.getLinkText(); + editor.focus(); + + if ( ! href ) { + editor.dom.remove( linkNode, true ); + return; + } + + if ( ! /^(?:[a-z]+:|#|\?|\.|\/)/.test( href ) ) { + href = 'http://' + href; + } + + editor.dom.setAttribs( linkNode, { href: href, 'data-wplink-edit': null } ); + + if ( ! tinymce.trim( linkNode.innerHTML ) ) { + editor.$( linkNode ).text( text || href ); + } + } + + inputInstance.reset(); + editor.nodeChanged(); + + // Audible confirmation message when a link has been inserted in the Editor. + if ( typeof window.wp !== 'undefined' && window.wp.a11y && typeof window.wpLinkL10n !== 'undefined' ) { + window.wp.a11y.speak( window.wpLinkL10n.linkInserted ); + } + } ); + + editor.addCommand( 'wp_link_cancel', function() { + if ( ! editToolbar.tempHide ) { + inputInstance.reset(); + removePlaceholders(); + editor.focus(); + editToolbar.tempHide = false; + } + } ); + + // WP default shortcut + editor.addShortcut( 'access+a', '', 'WP_Link' ); + // The "de-facto standard" shortcut, see #27305 + editor.addShortcut( 'meta+k', '', 'WP_Link' ); + + editor.addButton( 'link', { + icon: 'link', + tooltip: 'Insert/edit link', + cmd: 'WP_Link', + stateSelector: 'a[href]' + }); + + editor.addButton( 'unlink', { + icon: 'unlink', + tooltip: 'Remove link', + cmd: 'unlink' + }); + + editor.addMenuItem( 'link', { + icon: 'link', + text: 'Insert/edit link', + cmd: 'WP_Link', + stateSelector: 'a[href]', + context: 'insert', + prependToContext: true + }); + + editor.on( 'pastepreprocess', function( event ) { + var pastedStr = event.content, + regExp = /^(?:https?:)?\/\/\S+$/i; + + if ( ! editor.selection.isCollapsed() && ! regExp.test( editor.selection.getContent() ) ) { + pastedStr = pastedStr.replace( /<[^>]+>/g, '' ); + pastedStr = tinymce.trim( pastedStr ); + + if ( regExp.test( pastedStr ) ) { + editor.execCommand( 'mceInsertLink', false, { + href: editor.dom.decode( pastedStr ) + } ); + + event.preventDefault(); + } + } + } ); + + // Remove any remaining placeholders on saving. + editor.on( 'savecontent', function( event ) { + event.content = removePlaceholderStrings( event.content, true ); + }); + + // Prevent adding undo levels on inserting link placeholder. + editor.on( 'BeforeAddUndo', function( event ) { + if ( event.lastLevel && event.lastLevel.content && event.level.content && + event.lastLevel.content === removePlaceholderStrings( event.level.content ) ) { + + event.preventDefault(); + } + }); + + // When doing undo and redo with keyboard shortcuts (Ctrl|Cmd+Z, Ctrl|Cmd+Shift+Z, Ctrl|Cmd+Y), + // set a flag to not focus the inline dialog. The editor has to remain focused so the users can do consecutive undo/redo. + editor.on( 'keydown', function( event ) { + if ( event.altKey || ( tinymce.Env.mac && ( ! event.metaKey || event.ctrlKey ) ) || + ( ! tinymce.Env.mac && ! event.ctrlKey ) ) { + + return; + } + + if ( event.keyCode === 89 || event.keyCode === 90 ) { // Y or Z + doingUndoRedo = true; + + window.clearTimeout( doingUndoRedoTimer ); + doingUndoRedoTimer = window.setTimeout( function() { + doingUndoRedo = false; + }, 500 ); + } + } ); + + editor.addButton( 'wp_link_preview', { + type: 'WPLinkPreview', + onPostRender: function() { + previewInstance = this; + } + } ); + + editor.addButton( 'wp_link_input', { + type: 'WPLinkInput', + onPostRender: function() { + var element = this.getEl(), + input = element.firstChild, + $input, cache, last; + + inputInstance = this; + + if ( $ && $.ui && $.ui.autocomplete ) { + $input = $( input ); + + $input.on( 'keydown', function() { + $input.removeAttr( 'aria-activedescendant' ); + } ) + .autocomplete( { + source: function( request, response ) { + if ( last === request.term ) { + response( cache ); + return; + } + + if ( /^https?:/.test( request.term ) || request.term.indexOf( '.' ) !== -1 ) { + return response(); + } + + $.post( window.ajaxurl, { + action: 'wp-link-ajax', + page: 1, + search: request.term, + _ajax_linking_nonce: $( '#_ajax_linking_nonce' ).val() + }, function( data ) { + cache = data; + response( data ); + }, 'json' ); + + last = request.term; + }, + focus: function( event, ui ) { + $input.attr( 'aria-activedescendant', 'mce-wp-autocomplete-' + ui.item.ID ); + /* + * Don't empty the URL input field, when using the arrow keys to + * highlight items. See api.jqueryui.com/autocomplete/#event-focus + */ + event.preventDefault(); + }, + select: function( event, ui ) { + $input.val( ui.item.permalink ); + $( element.firstChild.nextSibling ).val( ui.item.title ); + + if ( 9 === event.keyCode && typeof window.wp !== 'undefined' && + window.wp.a11y && typeof window.wpLinkL10n !== 'undefined' ) { + // Audible confirmation message when a link has been selected. + window.wp.a11y.speak( window.wpLinkL10n.linkSelected ); + } + + return false; + }, + open: function() { + $input.attr( 'aria-expanded', 'true' ); + editToolbar.blockHide = true; + }, + close: function() { + $input.attr( 'aria-expanded', 'false' ); + editToolbar.blockHide = false; + }, + minLength: 2, + position: { + my: 'left top+2' + }, + messages: { + noResults: ( typeof window.uiAutocompleteL10n !== 'undefined' ) ? window.uiAutocompleteL10n.noResults : '', + results: function( number ) { + if ( typeof window.uiAutocompleteL10n !== 'undefined' ) { + if ( number > 1 ) { + return window.uiAutocompleteL10n.manyResults.replace( '%d', number ); + } + + return window.uiAutocompleteL10n.oneResult; + } + } + } + } ).autocomplete( 'instance' )._renderItem = function( ul, item ) { + return $( '
  • ' ) + .append( '' + item.title + ' ' + item.info + '' ) + .appendTo( ul ); + }; + + $input.attr( { + 'role': 'combobox', + 'aria-autocomplete': 'list', + 'aria-expanded': 'false', + 'aria-owns': $input.autocomplete( 'widget' ).attr( 'id' ) + } ) + .on( 'focus', function() { + var inputValue = $input.val(); + /* + * Don't trigger a search if the URL field already has a link or is empty. + * Also, avoids screen readers announce `No search results`. + */ + if ( inputValue && ! /^https?:/.test( inputValue ) ) { + $input.autocomplete( 'search' ); + } + } ) + // Returns a jQuery object containing the menu element. + .autocomplete( 'widget' ) + .addClass( 'wplink-autocomplete' ) + .attr( 'role', 'listbox' ) + .removeAttr( 'tabindex' ) // Remove the `tabindex=0` attribute added by jQuery UI. + /* + * Looks like Safari and VoiceOver need an `aria-selected` attribute. See ticket #33301. + * The `menufocus` and `menublur` events are the same events used to add and remove + * the `ui-state-focus` CSS class on the menu items. See jQuery UI Menu Widget. + */ + .on( 'menufocus', function( event, ui ) { + ui.item.attr( 'aria-selected', 'true' ); + }) + .on( 'menublur', function() { + /* + * The `menublur` event returns an object where the item is `null` + * so we need to find the active item with other means. + */ + $( this ).find( '[aria-selected="true"]' ).removeAttr( 'aria-selected' ); + }); + } + + tinymce.$( input ).on( 'keydown', function( event ) { + if ( event.keyCode === 13 ) { + editor.execCommand( 'wp_link_apply' ); + event.preventDefault(); + } + } ); + } + } ); + + editor.on( 'wptoolbar', function( event ) { + var linkNode = editor.dom.getParent( event.element, 'a' ), + $linkNode, href, edit; + + if ( tinymce.$( document.body ).hasClass( 'modal-open' ) ) { + editToolbar.tempHide = true; + return; + } + + editToolbar.tempHide = false; + + if ( linkNode ) { + $linkNode = editor.$( linkNode ); + href = $linkNode.attr( 'href' ); + edit = $linkNode.attr( 'data-wplink-edit' ); + + if ( href === '_wp_link_placeholder' || edit ) { + if ( edit && ! inputInstance.getURL() ) { + inputInstance.setURL( href ); + } + + event.element = linkNode; + event.toolbar = editToolbar; + } else if ( href && ! $linkNode.find( 'img' ).length ) { + previewInstance.setURL( href ); + event.element = linkNode; + event.toolbar = toolbar; + } + } + } ); + + editor.addButton( 'wp_link_edit', { + tooltip: 'Edit ', // trailing space is needed, used for context + icon: 'dashicon dashicons-edit', + cmd: 'WP_Link' + } ); + + editor.addButton( 'wp_link_remove', { + tooltip: 'Remove', + icon: 'dashicon dashicons-no', + cmd: 'unlink' + } ); + + editor.addButton( 'wp_link_advanced', { + tooltip: 'Link options', + icon: 'dashicon dashicons-admin-generic', + onclick: function() { + if ( typeof window.wpLink !== 'undefined' ) { + var url = inputInstance.getURL() || null, + text = inputInstance.getLinkText() || null; + + /* + * Accessibility note: moving focus back to the editor confuses + * screen readers. They will announce again the Editor ARIA role + * `application` and the iframe `title` attribute. + * + * Unfortunately IE looses the selection when the editor iframe + * looses focus, so without returning focus to the editor, the code + * in the modal will not be able to get the selection, place the caret + * at the same location, etc. + */ + if ( tinymce.Env.ie ) { + editor.focus(); // Needed for IE + } + + window.wpLink.open( editor.id, url, text, linkNode ); + + editToolbar.tempHide = true; + inputInstance.reset(); + } + } + } ); + + editor.addButton( 'wp_link_apply', { + tooltip: 'Apply', + icon: 'dashicon dashicons-editor-break', + cmd: 'wp_link_apply', + classes: 'widget btn primary' + } ); + + return { + close: function() { + editToolbar.tempHide = false; + editor.execCommand( 'wp_link_cancel' ); + } + }; + } ); +} )( window.tinymce );