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gw-rich-text-html-fields.php: Added improvements for Rich Text HTML Fields Snippet. #1132

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gw-rich-text-html-fields.php: Added improvements for Rich Text HTML Fields Snippet. #1132

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42 changes: 42 additions & 0 deletions gravity-forms/gw-rich-text-html-fields.php
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,10 @@
</style>

<script>
var gwRichTextMode;
jQuery( document ).on( 'gform_load_field_settings', function( event, field ) {
gwRichTextMode = field.gwRichTextMode || 'tmce';

var id = 'field_rich_content';
wp.editor.remove( id );
jQuery( '#' + id ).val( field.content );
Expand All @@ -75,6 +78,7 @@
quicktags: true
} );
} );

jQuery( document).on( 'tinymce-editor-setup', function ( event, editor ) {
var editorId = 'field_rich_content';
if ( editor.id === editorId ) {
Expand Down Expand Up @@ -108,11 +112,49 @@
}
} );

// Wait until the TinyMCE editor is initialized before switching mode.
const waitForEditorToBeReady = (callback, timeout = 5000) => {
const start = Date.now();
const interval = setInterval(() => {
const editor = typeof tinymce !== 'undefined' && tinymce.get(editorId);
if (editor) {
clearInterval(interval);
callback();
} else if (Date.now() - start > timeout) {
clearInterval(interval);
}
}, 100);
};

waitForEditorToBeReady(() => window.switchEditors.go(editorId, gwRichTextMode === 'html' ? 'html' : 'tmce'));

// Set the content when save.
window.SetFieldContentProperty = function () {
var mode = jQuery('#wp-' + editorId + '-wrap').hasClass('html-active') ? 'html' : 'tmce';
var content = '';

if (mode === 'html') {
content = jQuery('#' + editorId).val();
} else if (tinymce.get(editorId)) {
content = tinymce.get(editorId).getContent();
}

SetFieldProperty('content', content);
};

// Update the content.
jQuery(document).on('change', `#${editorId}`, function () {
window.SetFieldContentProperty();
});

// Switch to visual/text mode.
jQuery(`#wp-${editorId}-wrap .switch-tmce, #wp-${editorId}-wrap .switch-html`).on('click', function() {
var mode = jQuery(this).hasClass('switch-tmce') ? 'tmce' : 'html';

window.switchEditors.go(editorId, mode);

// Save the current mode to field property.
SetFieldProperty('gwRichTextMode', mode)
});
}
} );
Expand Down
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