Redmine

    if params[:sourcepos].present?

      @issue.update_task_list_item(:description, params[:sourcepos], params[:checked])

    end

    elsif params[:sourcepos].present?

      @content.update_task_list_item(:text, params[:sourcepos], params[:checked])

import {Controller} from '@hotwired/stimulus'

export default class extends Controller {

    // Define the 'updateUrl' value that we passed from the HTML

    static values = {

        updateUrl: String,

    };

    connect() {

        // Find all checkboxes within this controller's scope and enable them.

        this.element.querySelectorAll('input[type="checkbox"].task-list-item-checkbox').forEach(checkbox => {

            checkbox.disabled = false;

            checkbox.addEventListener('change', (event) => {

                const isChecked = event.target.checked;

                const sourcePosition = checkbox.parentElement.dataset.sourcepos;

                if (!sourcePosition) {

                    console.error('Task item is missing data-sourcepos attribute.');

                    // Optionally revert the checkbox and show an error

                    event.target.checked = !isChecked;

                    return;

                }

                this.updateTaskListItem(this.updateUrlValue, sourcePosition, isChecked);

            });

        });

    }

    async updateTaskListItem(updateUrl, sourcePosition, isChecked) {

        // You need to get the CSRF token for Rails

        const csrfToken = document.querySelector('meta[name="csrf-token"]')?.content;

        try {

            const response = await fetch(updateUrl, {

                method: 'PATCH',

                headers: {

                    'Content-Type': 'application/json',

                    'Accept': 'application/json',

                    'X-CSRF-Token': csrfToken,

                },

                body: JSON.stringify({

                    sourcepos: sourcePosition,

                    checked: isChecked,

                }),

            });

            if (!response.ok) {

                // Handle server error: revert the checkbox state and alert the user

                throw new Error();

            }

            console.log('Task updated successfully!');

        } catch (error) {

            console.error('Error:', error);

            // Revert the checkbox state

        }

    }

}

# app/models/concerns/task_list_updatable.rb

module TaskListUpdatable

  extend ActiveSupport::Concern

  # Updates a task list item in a text attribute based on its position.

  # This method modifies the attribute on the object in memory; it does not save the record.

  #

  # @param attribute_name [Symbol] The name of the text attribute (e.g., :description).

  # @param source_pos [String] The position of the task item, e.g., "10:1-10:15".

  # @param checked_value [Object] The value from params indicating the new checked state.

  def update_task_list_item(attribute_name, source_pos, checked_value)

    text = public_send(attribute_name)

    Rails.logger.debug "*****"*88

    Rails.logger.debug text.inspect

    return if text.blank? || source_pos.blank?

    # The line number from sourcepos is 1-based.

    line_number = source_pos.to_s.split(':').first.to_i

    return if line_number <= 0

    lines = text.lines

    # The lines array is 0-based, so we subtract 1.

    target_line = lines[line_number - 1]

    return unless target_line

    # Robustly determine the checked state from params.

    is_checked = [true, 'true', '1'].include?(checked_value)

    if is_checked

      # Change first '[ ]' to '[x]' on the line.

      target_line.sub!(/\[\s\]/, '[x]')

    else

      # Change first '[x]' or '[X]' to '[ ]' on the line.

      target_line.sub!(/\[x\]/i, '[ ]')

    end

    public_send(:"#{attribute_name}=", lines.join)

  end

end

  include TaskListUpdatable

  include TaskListUpdatable

  <div id="issue_description_wiki" class="wiki"

       data-quote-reply-target="content"

       data-controller="task-list"

       data-task-list-id-value="<%= edit_issue_path(@issue.id) %>">

<div class="wiki wiki-page"

     data-controller="task-list"

     data-task-list-update-url-value="<%= project_wiki_page_path(:id => @page.title) %>">

          sourcepos: true,

            extension: extensions,

          }, plugins: plugins)

          allowlist[:attributes]["li"] = %w(id class data-sourcepos)