cosmocode / dokuwiki-plugin-prosemirror

/**

 * @param {function} getView function that returns the current EditorView

 * @param {string}   direction should be either 'before' or 'after'

 * @return HTMLElement

 */

function getInsertParagraphButton(getView, direction) {

    if (typeof jQuery === 'undefined') {

        // early return during js schema testing

        return null;

    }

    function dispatchInsertingParagraph(event) {

        event.preventDefault();

        event.stopPropagation();

        const view = getView();

        const pos = view.posAtDOM(event.target.parentNode);

        const command = insertParagraphAtPos(pos, direction);

        command(view.state, view.dispatch);

    }

    const $paragraphButton = jQuery('<button>');

    $paragraphButton.css('visibility', 'hidden');

    $paragraphButton.on('click', dispatchInsertingParagraph);

    $paragraphButton.text('Add paragraph');

    const $buttonWrapper = jQuery('<div>').append($paragraphButton);

        const view = getView();

        const pos = view.posAtDOM(event.target.parentNode);

        const command = insertParagraphAtPos(pos, direction);

        if (command(view.state)) {

            $paragraphButton.css('visibility', 'visible');

        }

    });

    return $buttonWrapper.get(0);

}

/**

 * Returns a DOM.Node for a div with a button to insert a new paragraph before the node to which it is attached

 *

 * This button has functionality to only appear when it is actually available

 *

 * @param {function} getView function that returns the current EditorView

 * @return HTMLElement

 */

export function getInsertParagraphBeforeButton(getView) {

    return getInsertParagraphButton(getView, 'before');

}

/**

 * Returns a DOM.Node for a div with a button to insert a new paragraph after the node to which it is attached

 *

 * This button has functionality to only appear when it is actually available

 *

 * @param {function} getView function that returns the current EditorView

 * @return HTMLElement

 */

export function getInsertParagraphAfterButton(getView) {

    return getInsertParagraphButton(getView, 'after');

}