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/**
* WordPress View plugin.
*/
( function( tinymce ) {
tinymce.PluginManager.add( 'wpview', function( editor ) {
function noop () {}
// Set this here as wp-tinymce.js may be loaded too early.
var wp = window.wp;
if ( ! wp || ! wp.mce || ! wp.mce.views ) {
return {
getView: noop
};
}
// Check if a node is a view or not.
function isView( node ) {
return editor.dom.hasClass( node, 'wpview' );
}
// Replace view tags with their text.
function resetViews( content ) {
function callback( match, $1 ) {
return '<p>' + window.decodeURIComponent( $1 ) + '</p>';
}
if ( ! content || content.indexOf( ' data-wpview-' ) === -1 ) {
return content;
}
return content
.replace( /<div[^>]+data-wpview-text="([^"]+)"[^>]*>(?:\.|[\s\S]+?wpview-end[^>]+>\s*<\/span>\s*)?<\/div>/g, callback )
.replace( /<p[^>]+data-wpview-marker="([^"]+)"[^>]*>[\s\S]*?<\/p>/g, callback );
}
editor.on( 'init', function() {
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
if ( MutationObserver ) {
new MutationObserver( function() {
editor.fire( 'wp-body-class-change' );
} )
.observe( editor.getBody(), {
attributes: true,
attributeFilter: ['class']
} );
}
// Pass on body class name changes from the editor to the wpView iframes.
editor.on( 'wp-body-class-change', function() {
var className = editor.getBody().className;
editor.$( '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 ) {}
}
});
} );
});
// Scan new content for matching view patterns and replace them with markers.
editor.on( 'beforesetcontent', function( event ) {
var node;
if ( ! event.selection ) {
wp.mce.views.unbind();
}
if ( ! event.content ) {
return;
}
if ( ! event.load ) {
node = editor.selection.getNode();
if ( node && node !== editor.getBody() && /^\s*https?:\/\/\S+\s*$/i.test( event.content ) ) {
// When a url is pasted or inserted, only try to embed it when it is in an empty paragraph.
node = editor.dom.getParent( node, 'p' );
if ( node && /^[\s\uFEFF\u00A0]*$/.test( editor.$( node ).text() || '' ) ) {
// Make sure there are no empty inline elements in the <p>.
node.innerHTML = '';
} else {
return;
}
}
}
event.content = wp.mce.views.setMarkers( event.content, editor );
} );
// Replace any new markers nodes with views.
editor.on( 'setcontent', function() {
wp.mce.views.render();
} );
// Empty view nodes for easier processing.
editor.on( 'preprocess hide', function( event ) {
editor.$( 'div[data-wpview-text], p[data-wpview-marker]', event.node ).each( function( i, node ) {
node.innerHTML = '.';
} );
}, true );
// Replace views with their text.
editor.on( 'postprocess', function( event ) {
event.content = resetViews( event.content );
} );
// Prevent adding of undo levels when replacing wpview markers
// or when there are changes only in the (non-editable) previews.
editor.on( 'beforeaddundo', function( event ) {
var lastContent;
var newContent = event.level.content || ( event.level.fragments && event.level.fragments.join( '' ) );
if ( ! event.lastLevel ) {
lastContent = editor.startContent;
} else {
lastContent = event.lastLevel.content || ( event.lastLevel.fragments && event.lastLevel.fragments.join( '' ) );
}
if (
! newContent ||
! lastContent ||
newContent.indexOf( ' data-wpview-' ) === -1 ||
lastContent.indexOf( ' data-wpview-' ) === -1
) {
return;
}
if ( resetViews( lastContent ) === resetViews( newContent ) ) {
event.preventDefault();
}
} );
// 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' ) )
);
}
} );
// Clean up URLs for easier processing.
editor.on( 'pastepreprocess', function( event ) {
var content = event.content;
if ( content ) {
content = tinymce.trim( content.replace( /<[^>]+>/g, '' ) );
if ( /^https?:\/\/\S+$/i.test( content ) ) {
event.content = content;
}
}
} );
// 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';
}
} );
// See `media` plugin.
editor.on( 'click keyup', function() {
var node = editor.selection.getNode();
if ( isView( node ) ) {
if ( editor.dom.getAttrib( node, 'data-mce-selected' ) ) {
node.setAttribute( 'data-mce-selected', '2' );
}
}
} );
editor.addButton( 'wp_view_edit', {
tooltip: 'Edit|button', // '|button' is not displayed, only used for context.
icon: 'dashicon dashicons-edit',
onclick: function() {
var node = editor.selection.getNode();
if ( isView( node ) ) {
wp.mce.views.edit( editor, node );
}
}
} );
editor.addButton( 'wp_view_remove', {
tooltip: 'Remove',
icon: 'dashicon dashicons-no',
onclick: function() {
editor.fire( 'cut' );
}
} );
editor.once( 'preinit', function() {
var toolbar;
if ( editor.wp && editor.wp._createToolbar ) {
toolbar = editor.wp._createToolbar( [
'wp_view_edit',
'wp_view_remove'
] );
editor.on( 'wptoolbar', function( event ) {
if ( ! event.collapsed && isView( event.element ) ) {
event.toolbar = toolbar;
}
} );
}
} );
editor.wp = editor.wp || {};
editor.wp.getView = noop;
editor.wp.setViewCursor = noop;
return {
getView: noop
};
} );
} )( window.tinymce );