106 lines
2.9 KiB
JavaScript
106 lines
2.9 KiB
JavaScript
/* global tinymce */
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/**
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* WP Fullscreen (Distraction Free Writing) TinyMCE plugin
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*/
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tinymce.PluginManager.add( 'wpfullscreen', function( editor ) {
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var settings = editor.settings,
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oldSize = 0;
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function resize( e ) {
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var deltaSize, myHeight,
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d = editor.getDoc(),
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body = d.body,
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DOM = tinymce.DOM,
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resizeHeight = 250;
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if ( ( e && e.type === 'setcontent' && e.initial ) || editor.settings.inline ) {
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return;
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}
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// Get height differently depending on the browser used
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myHeight = tinymce.Env.ie ? body.scrollHeight : ( tinymce.Env.webkit && body.clientHeight === 0 ? 0 : body.offsetHeight );
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// Don't make it smaller than 250px
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if ( myHeight > 250 ) {
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resizeHeight = myHeight;
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}
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body.scrollTop = 0;
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// Resize content element
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if ( resizeHeight !== oldSize ) {
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deltaSize = resizeHeight - oldSize;
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DOM.setStyle( DOM.get( editor.id + '_ifr' ), 'height', resizeHeight + 'px' );
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oldSize = resizeHeight;
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// WebKit doesn't decrease the size of the body element until the iframe gets resized
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// So we need to continue to resize the iframe down until the size gets fixed
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if ( tinymce.isWebKit && deltaSize < 0 ) {
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resize( e );
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}
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}
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}
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// Register the command
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editor.addCommand( 'wpAutoResize', resize );
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function fullscreenOn() {
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settings.wp_fullscreen = true;
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editor.dom.addClass( editor.getDoc().documentElement, 'wp-fullscreen' );
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// Add listeners for auto-resizing
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editor.on( 'change setcontent paste keyup', resize );
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}
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function fullscreenOff() {
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settings.wp_fullscreen = false;
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editor.dom.removeClass( editor.getDoc().documentElement, 'wp-fullscreen' );
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// Remove listeners for auto-resizing
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editor.off( 'change setcontent paste keyup', resize );
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oldSize = 0;
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}
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// For use from outside the editor.
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editor.addCommand( 'wpFullScreenOn', fullscreenOn );
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editor.addCommand( 'wpFullScreenOff', fullscreenOff );
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function toggleFullscreen() {
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// Toggle DFW mode. For use from inside the editor.
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if ( typeof wp === 'undefined' || ! wp.editor || ! wp.editor.fullscreen ) {
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return;
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}
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if ( editor.getParam('wp_fullscreen') ) {
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wp.editor.fullscreen.off();
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} else {
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wp.editor.fullscreen.on();
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}
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}
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editor.addCommand( 'wpFullScreen', toggleFullscreen );
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editor.on( 'init', function() {
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// Set the editor when initializing from whitin DFW
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if ( editor.getParam('wp_fullscreen') ) {
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fullscreenOn();
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}
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editor.addShortcut( 'alt+shift+w', '', 'wpFullScreen' );
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});
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// Register buttons
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editor.addButton( 'wp_fullscreen', {
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tooltip: 'Distraction Free Writing',
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shortcut: 'Alt+Shift+W',
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onclick: toggleFullscreen,
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classes: 'wp-fullscreen btn widget' // This overwrites all classes on the container!
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});
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editor.addMenuItem( 'wp_fullscreen', {
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text: 'Distraction Free Writing',
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icon: 'wp_fullscreen',
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shortcut: 'Alt+Shift+W',
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context: 'view',
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onclick: toggleFullscreen
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});
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});
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