Implement the Posting Journal Client

[jniles]

This issue exists to gather ideas and track the progress of implementing the client-side Posting Journal. It should be referenced and updated as progress is made on the Posting Journal.

Grid Features

1. Grouping And Sub-grouping
   1. Supported Groups:
      1. Transactions
      2. Accounts
      3. Date
   2. General Functionality:
      1. Allow group headers/footers
      2. Aggregate/Sum columns where applicable (debits, credits, etc)
      3. Display metadata about groups (number of items, grouped value, etc)
2. Sorting
   1. Supports Multi-level Sorting
   2. [Design Decision] Support sorting on either client or server
   3. Sort Directions:
      1. A-Z (Case Sensitive)
      2. A-z (Case Insensitive)
      3. Z-A (Case Sensitive)
      4. Z-a (Case Insensitive)
3. Editing
   1. Editors:
      1. Dates (date-picker)
      2. Debtors/Creditors (via modal with conventions, patients, suppliers, etc)
      3. Currency (<select> element)
      4. References (via a "find a reference document" modal)
   2. General Functionality:
      1. Undo/Redo (via buttons (Forward/Backwards) and keyboard (Ctrl-Z/Ctr-R))
      2. Copy/Paste (via buttons (glyphicon-copy/glyphicon-paste) and keyboard (Ctrl-C/Ctrl-V))
      3. Import from Excel
4. Filtering
   1. Filters
      1. "Greater Than" (>)
      2. "Less Than" (<)
      3. "Greater Than or Equal" (>=)
      4. "Less Than or Equal" (>=)
      5. "Equal" (=)
      6. "Containing" (LIKE %token%)
      7. "Limit" (LIMIT %number%)
   2. General Functionality
      1. Filtering should be additive/aggregating - order takes precedence in filtering the view
      2. Obvious ("Ribbon") UI for adding/removing filters. Inspiration and Another.
      3. Clear filter in any order.
5. Printing
   1. Print to PDF
      1. Current View
      2. N Records (limited by a max limit)
6. Persistent Configuration
   1. [Design Decision] Keep configuration in AppCache or the database
   2. Stored Preferences:
      1. Column Ordering
      2. Columns Hiding/Showing
      3. Default Grouping
      4. Default Sort Direction
7. Context Menu
   1. Support sorting, inline filtering, group by
   2. Active on any row and column (including headers)
8. Column Reordering/Hiding
   1. Support column reordering (via drag and drop)
   2. Support column hiding (via context menu, recall via configuration modal)
9. Footers
10. Show total number of items in view / total number of items in table
11. Show current page / total number of pages (for pagination)
12. Show last poll to the server
13. Exporters
    1. CSV
    2. PDF
    3. HTML (potentially)