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TinyMCE: Allow pasting in image captions. Remove blocks and insert <br> tags instead, also remove elements that would break the caption like other images, video, audio, etc.

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See #36211.

git-svn-id: https://develop.svn.wordpress.org/trunk@38756 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2016-10-07 21:41:00 +00:00
parent 1271cbd258
commit 6cbf1eebf8
1 changed files with 51 additions and 7 deletions
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58
src/wp-includes/js/tinymce/plugins/wpeditimage/plugin.js
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@ -1,6 +1,6 @@
/* global tinymce */
tinymce.PluginManager.add( 'wpeditimage', function( editor ) {
var toolbar, serializer, touchOnImage,
var toolbar, serializer, touchOnImage, pasteInCaption,
each = tinymce.each,
trim = tinymce.trim,
iOS = tinymce.Env.iOS;
@ -857,19 +857,63 @@ tinymce.PluginManager.add( 'wpeditimage', function( editor ) {
}
});
}
});
});
editor.on( 'pastePostProcess', function( event ) {
// Pasting in a caption node.
if ( editor.dom.getParent( editor.selection.getNode(), 'dd.wp-caption-dd' ) ) {
// Remove "non-block" elements that should not be in captions.
editor.$( 'img, audio, video, object, embed, iframe, script, style', event.node ).remove();
editor.$( '*', event.node ).each( function( i, node ) {
if ( editor.dom.isBlock( node ) ) {
// Insert <br> where the blocks used to be. Makes it look better after pasting in the caption.
if ( tinymce.trim( node.textContent || node.innerText ) ) {
editor.dom.insertAfter( editor.dom.create( 'br' ), node );
editor.dom.remove( node, true );
} else {
editor.dom.remove( node );
}
}
});
// Trim <br> tags.
editor.$( 'br', event.node ).each( function( i, node ) {
if ( ! node.nextSibling || node.nextSibling.nodeName === 'BR' ||
! node.previousSibling || node.previousSibling.nodeName === 'BR' ) {
editor.dom.remove( node );
}
} );
// Pasted HTML is cleaned up for inserting in the caption.
pasteInCaption = true;
}
});
editor.on( 'BeforeExecCommand', function( event ) {
var node, p, DL, align, replacement,
var node, p, DL, align, replacement, captionParent,
cmd = event.command,
dom = editor.dom;
if ( cmd === 'mceInsertContent' ) {
// When inserting content, if the caret is inside a caption create new paragraph under
// and move the caret there
if ( node = dom.getParent( editor.selection.getNode(), 'div.mceTemp' ) ) {
node = editor.selection.getNode();
captionParent = dom.getParent( node, 'div.mceTemp' );
if ( captionParent ) {
if ( pasteInCaption ) {
pasteInCaption = false;
// We are in the caption element, and in 'paste' context,
// and the pasted HTML was cleaned up on 'pastePostProcess' above.
// Let it be pasted in the caption.
return;
}
// The paste is somewhere else in the caption DL element.
// Prevent pasting in there as it will break the caption.
// Make new paragraph under the caption DL and move the caret there.
p = dom.create( 'p' );
dom.insertAfter( p, node );
dom.insertAfter( p, captionParent );
editor.selection.setCursorLocation( p, 0 );
editor.nodeChanged();
}