GravityView 2.31.1

* Fixed: Issue loading translation files on Windows IIS servers

__Developer Updates:__

* Added: Third argument to `gravityview_search_operator` filter (the current `\GV\View` object)
* Added: `GravityView_Image::is_valid_extension()` to determine whether an extension is valid for an image
* Fixed: Search operator overrides that broke in 2.2
* Modified: SVG files are now processed as images in GravityView
* Modified: Changed translation file loading order to remove paths that didn't work! [See this article for the updated paths](Translation string loading order - GravityView Support, Knowledge Base, How-To & Docs).

Yes, GravityView is fully compatible with Gravity Forms 2.4!
Added: Choose where users go after editing an entry
Added: Search entries by approval status with new "Approval Status" field in the Search Bar
Added: More search input types added for "Created By" searches
Added: When searching "Created By", set the input type to "text" to search by user email, login and name fields
Fixed: Issue installing plugins from the Extensions page on a Multisite network
Fixed: When a View is embedded on the homepage of a site, Single Entry and Edit Entry did not work (404 not found error)
Fixed: Stray "Advanced Custom Fields" editor at the bottom of Edit View pages
Fixed: Labels and quantities removed when editing an entry that had product calculations
Fixed: When multiple Views are embedded on a page, Single Entry could sometimes show "You are not allowed to view this content"
Fixed: Major search and filtering any/all mode combination issues, especially with "Show only approved entries" mode, A-Z Filters, Featured Entries, Advanced Filtering plugins
Fixed: Support all documented date formats in Search Bar date fields
Fixed: Issues with Advanced Filtering date fields (including human strings, less than, greater than)
Fixed: Security issue when Advanced Filter was configured with an "Any form field" filter (single entries were not properly secured)
Fixed: The Quiz Letter Grade is lost if Edit Entry does not contain all Gravity Forms Quiz Add-On fields


Developer Updates:

Updated: search-field-select.php template to gracefully handle array values
Added: Filters for new "Created By" search. Learn how to modify what fields are searched.

* Confirmed compatibility with WordPress 5.0 and the new Gutenberg editor ([use the shortcode block to embed](Does GravityView support Gutenberg? - GravityView Support, Knowledge Base, How-To & Docs))
* Added: Support for upcoming [Multiple Forms plugin](Multiple Forms - GravityView)
* Fixed: Edit Entry writes incorrectly-formatted empty values in some cases.
* Fixed: "Hide View data until search is performed" not working for [Maps layout](Gravity Forms Google Maps Integration: GravityView Maps)
* Fixed: Entries are not accessible when linked to from second page of results
* Fixed: Search redirects to home page when previewing an unpublished View

__Developer Updates:__

* Fixed: Error loading GravityView when server has not defined `GLOB_BRACE` value for the `glob()` function
* Added: `gravityview/entry/slug` filter to modify entry slug. It runs after the slug has been generated by `GravityView_API::get_entry_slug()`
* Added: `\GV\Entry::is_multi()` method to check whether the request's entry is a `Multi_Entry` (contains data from multiple entries because of joins)