Meta Box

• 2022-12-13 =
• Improve style for date picker
• Update jQueryUI to 1.13.2
• Fix inline date field not localized
• Fix visibility for object field's query() method, which is called in MB Views and Meta Box Builder
• Fix $meta is not countable in object field's query method
• Remove return type for is_save() to be compatible with old version of MB Term Meta
• Start to use PSR-4 and Composer

• 2022-12-08 =
• Fix name for adding form enctype to match with MB Term Meta extension
• Fix return type for RWMB_Helpers_Array::map()
• Fix required param type for RWMB_Helpers_Field::get_class()

• 2022-12-06 =
• Fix error getting license key

• 2022-12-06 =
• Fix compatibility with other extensions

• 2022-12-06 =
• Fix padding for images in custom blocks
• Fix sidebar::query not compatible with object_choice::query
• Fix compatibility with custom models in MB Custom Table. Closes #1466.
• Modernize code: use short array, add type hints, remove comments

• 2022-12-05 =
• Improve accessibility for form controls, especially when using on the front end
• Use all admin themes for switch and button group
• Add filter 'rwmb_validation_message_string' for validation message
• Display field label description even if no label
• Fix not displaying the language according to user preference
• Fix not setting post parent for the uploaded images on the front end for image_upload fields
• Fix warning when using file_info helper function
• Modernize code for PHP 7

• 2022-11-11 =
• Fix PHP8 warning in image field file info
• Fix wrong comment for translation
• Bump PHP version requirement to 7.0

• 2022-09-16 =
• Fix file_upload not working with required validation
• Fix wrong text domain
• Fix button group option to display horizontally not save in the builder

• 2022-08-05 =
• Fix meta box not showing for settings page under Media
• Fix upload to the custom folder does not display the image
• Fix field taxonomy not creating new term if required

• 2022-07-14 =
• Fix select advanced don't escape HTML characters

• 2022-05-05 =
• Fix when field taxonomy return WP_Error
• Fix field image_upload not working with tab
• Fix wysiwyg not working for attachment in the media modal
• Improve license check

• 2022-04-18 =
• Improve Google Maps search, allowing to search by place names
• Fix incorrect the label ID for subfield in groups
• Fix validation not working when a cloneable group collapse
• Improve license key check

• 2022-04-01 =
• Fix map not showing in block preview
• Fix deleting images in cloneable groups
• Fix PHP notice for file_upload field
• Expose the uploader for file_upload/image_upload so developers can work on that. For example: disable the submit button when uploading files.

• 2022-03-08 =
• Fix compatibility for PHP < 7.3

• 2022-03-01 =
• Field background and file_input: support showing image thumbnail
• Add link param in helper functions for taxonomy, post, user fields to show view, edit link or plain text (false)
• Add support for float values for range field
• Add minlength as a common props for fields
• Remove FILTER_SANITIZE_STRING to compatible with PHP 8
• Fix PHP notice when run rwmb_the_value() for taxonomy field with no values

• 2021-12-15 =
• Fix warning for post field caused by the search by post title

• 2021-12-14 =
• Add min_clone parameter to set the minimum number of clones. Props @baden03.
• Post field: find by title only
• Meta Box Builder compatibility: parse choice options in real-time
• Prevent inputs overflow the container

• 2021-10-20 =
• Respect cols attribute of textarea field to set the width of the input (without cols, textarea is 100% width)
• Fix padding for seamless style in Gutenberg
• Fix divider not showing in Gutenberg
• Remove unnesseccary escape meta value

• 2021-09-16 =
• Fix deleting files and images inside groups.
• Fix maxlength and pattern not working if not set inside attributes
• Fix not switching tabs for wysiwyg editors
• Fix unit for checkbox width
• Fix remove clone button on top of inputs
• Fix style for checked checkboxes on desktops
• Hide hidden field with custom class, not .hidden

• 2021-07-08 =
• Remove debug code

• 2021-07-08 =
• Fix styling issue for heading field and side meta boxes

• 2021-07-06 =

• Improve usability for time picker on mobile by adding +/- buttons

• Make all input, select, textarea 100% width

• Export clone functions to the global "rwmb"

• 2021-06-30 =
• Fix trailing comma in function call for PHP < 7.3

• 2021-06-29 =
• Improve style for media fields to reuse style/HTML markup.
• Make input, select, input group, select2, textarea full width on the side context.
• Improve style for button group when buttons don't have same width.
• Set better default options for date time pickers.
• Allow to output HTML in input prepend/append (ex. icon).
• Add filter rwmb_dismiss_dashboard_widget to dismiss dashboard widget.

• 2021-06-01 =
• Improve style for prepend, append text
• Improve style for select2 on mobiles
• Make select_tree extend select_advanced and respect select_advanced options

• 2021-05-08 =
• Shortcode: add render_shortcodes attribute (default true) to allow render inner shortcodes.
• File fields: allow to change uploaded file name when uploading to custom folder via unique_filename_callback setting
• Dashboard: add more video tutorials
• Image fields: fix actions (edit, delete) not visible on mobile
• Choice fields: fix not saving value if they contain quotes
• Datetime fields: fix not saving timestamp via REST API

• 2021-04-24 =
• Disable autocomplete for date/datetime fields
• Input list field: Fix label not working if contains HTML
• Fix multiple OSM on the same page
• Add auto update for solutions
• Fix various bugs for the wysiwyg editor field (mostly in blocks) and allows to pass tinyMCE/quicktags settings to the editor

• 2021-03-10 =
• Fix taxonomy_advanced doesn't load options in attachment with media_modal set to true.
• Fix rwmb_{$field_id}_choice_label not working for checkbox_list field type
• Fix clone_default not working for switch if set std

• 2021-01-28 =
• Fix value not available when loaded in map and osm fields.

• 2021-01-11 =
• Fix editor not editable in Gutenberg
• Fix content in the visual tab of editors not saving
• Make required validation work for color, map, osm, switch, text-list fields
• Add dismiss action for dashboard news

• 2020-12-29 =
• Fix validation not working for image-select, image and wysiwyg fields
• Fix clone_default not working for switch
• Fix saving select field value when defining each option as an array
• Fix wysiwyg not editable in WP 5.6

• 2020-11-30 =
• Update color picker library to v3.0.0 and fix color picker with opacity not working in the Customizer (used with MB Settings Page).
• Cache update requests
• Show (No title) in object fields if they don't have title

• 2020-09-23 =
• Add default title
• Update autoloader
• Bypass the validation when previewing in Gutenberg
• Add MB Views to the updater
• Update color picker script to latest version 2.1.4
• Fix missing labels for color field (wp 5.5.1)
• Fix preview is not generated
• Fix seamless style in WordPress 5.5
• Fix style for file_input field (description is inline with input field)

• 2020-07-21 =
• Hide Go Pro link for premium users
• Update intro and image for the Online Generator in the welcome page

• 2020-07-03 =
• Fix validation not working for media fields
• Add "add_to" option for media fields to allow adding new images to the beginning/end of the list
• Improve style for input & select on the sidebar
• Improve style for mobiles

• 2020-06-03 =
• Fix validation not working for multiple forms (front end)
• Fix PHP warning: Creating default object from empty value
• Fix cloning, sorting wysiwyg field when users disable visual editor
• Change color of switch based on admin color scheme

• 2020-05-11 =
• Add rwmb_set_meta function to set meta value.
• Add Gutenberg compatibility for validation.
• Fix wrong label output for switch when it's off.

• 2020-04-17 =
• Hotfix for getting meta value for checkbox list.

• 2020-04-17 =
• Fix cloning default value not working for some fields.

• 2020-04-06 =

Added

• Add option open info window in Google Maps when loaded
• Add alpha_channel & update style to background field
• Add support for custom Ajax parameters for object fields.

Fixed

• Fix validation rules still applied for hidden fields
• Fix image_upload field select files not working on iPhone
• Fix fatal error with Frontend Submission & Elementor
• Fix 'zoom' parameter not working for OSM field on the front end

Changed

• Remove languages folder. Load languages from translate.wordpress.org only

• 2020-02-03 =

Fixed

• Fix wrong tag when deploying

• 2019-12-11 =

Added

• Add hook rwmb_field_registered after a field is registered.
• Add (*) to required fields

Changed

• Remove required attribute for license input box.
• Don't redirect when bulk activate with other plugins.

Fixed

• Fix style for select, select_advanced fields in WordPress 5.3.
• Fix getting object fields for settings pages

• 2019-11-01 =

Changed

• Set clone=false if max_clone=1
• Shows only images in the selection popup for image field
• Hide license key

Fixed

• Fixed parsed terms in taxonomy advanced for MB Blocks
• Don't show date picker for readonly fields
• Fix warning when output empty background field value
• Fix empty meta value when save_field=false

• 2019-10-09 =

Fixed

• Fix sanitizing empty post field
• Fix post thumbnail not saving in MB Frontend Submission
• Fix undefined index for image_select field when using helper functions with no value.
• Fix JQMIGRATE: 'ready' event is deprecated

Changed

• Add styling for date picker, autocomplete, select2 to show in the Customizer (for MB Settings Page)

• 2019-09-26 =

Fixed

• Fix object fields show only selected items when field type is not select advanced
• Fix background field not saving position, attachment & size
• Fix undefined variable in media modal
• Fix non-unique input name for a non-cloneable file in a cloneable group

• 2019-09-18 =

Added

• Add ajax support for object fields.
• Add custom CSS class for meta box wrapper div.

Changed

• Improve file upload, making it works in groups.
• Optimize performance for cloning wysiwyg field.
• Bypass updates for embed extensions via TGMPA.

Fixed

• Fix PHP warning when using clone with date formatting.
• Fix file upload input not visible when clone a file field with uploaded files

• 2019-08-29 =

Fixed

• Fix adding >

• 2019-08-23 =

Fixed

• Fix sanitizing number always return 0 if it's blank
• Fix sanitizing URL

Changed

• Set default field 'type' to 'text', make it optional and help you write less code
• File/image fields: do not show add new file link if max_file_uploads

• 2019-08-19 =

Fixed

• Fatal error with RWMB_About::redirect()
• Ensure change event fires when editors change
• Fix rwmb_{$field_id}_choice_label not working for cloneable fields
• Fix missing dependency (underscore) for datepicker JS
• Fix unindex notice for key_value field
• Fix alignment for video field

Changed

• Update notification sytem
• Improve sanitization for fields. See documentation for details.

• 2019-07-25 =

Fixed

• Fix license notification always show

• 2019-04-09 =

Fixed

• Fixed image_upload, file_upload field not working.

See full changelog here.

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• 2019-04-01 =

Fixed

• Fixed JavaScript error for slider field when creating a new post.
• Fixed images of the image_advanced cleared when changing image the post content in Gutenberg.

Changed

• text_list: Do not save if all inputs has no value.

See full changelog here.

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• 2019-03-18 =

Added

• Added range support for slider field for storing 2 values.
• Added attribute to [rwmb_meta] shortcode to get only one attribute from the value (such as URL of the image or term slug).
• Added prepend and append attributes for inputs like Bootstrap's input group.

Changed

• Refactored the code.
• Changed shortcode attributes to use id (instead of meta_key), object_id (instead of post_id).

Fixed

• Fixed empty date field with save_format causes error.
• Fixed wrong position of the asterisk when the field is required and has label description.
• Fixed indirect modification of meta_box->$fields.
• Fixed required attribute not working for file, image fields.
• Fixed warning in the about page.
• Fixed box-sizing issue for settings page.

See full changelog here.

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• 2017-07-05 = #### Fixed
• Helper function doesn't work. #1144.

• Introducing storage interface, which now can be extended for term/user/settings page under the same codebase. With this improvement, helper functions now works for term/user/settings page (require premium extensions).
• Fixed cloning wysiwyg field when tinyMCE mode is turned off (only show quick tags).
• Fixed image_upload & file_upload field doesn't add attachment to post
• Fixed text_list fields not saving correctly when edit not last field.

• Added button for "Check/Uncheck all options" in input list field when type is checkbox_list. Props @mrbrazzi.
• Select multiple images now does not require to press "Shift".
• Change button field to actual button element.
• Fix scripts and styles dependencies
• Fix bug for select tree when parent not set
• Add sanitize post type in case users use CamelCase in post type name
• Increase z-index of datepicker to prevent overlap with top menu bar
• Make compatible with MB Admin Columns and MB Frontend Submission extensions
• Update Persian translation. Credit Morteza Gholami

• Code architecture update:
  • Add object_id property to the meta box object. Used to connect the meta box to the post object. Not heavily used yet.
  • Add RWMB_Meta_Box_Registry and RWMB_Field_Registry to store all registered meta boxes and fields. Used to future access these objects. Use internally only. 3rd-party code should not use it as it's still experimental and can change in the future.
  • Deprecated RWMB_Core::get_meta_boxes() due to the meta box registry above. This function was made for internally use only. 3rd-party code should not rely on it.
  • Add magic method __get to the meta box object to quick access to meta box configuration.
• UI update:
  • Make the field label bold (similar to WordPress settings page).
  • Increase margin between fields and change color for remove clone button (also reduce minus size)
  • Remove style for checkbox (default is good).
  • Improve styles for checkbox/radio list
  • A little smaller padding for select box. Also remove default size for select[multiple]
  • Add a little space between the map canvas and the "Find Address" button
• Media fields:
  • Media field update: Hidden field for media fields now no longer disabled. If media field js not loaded properly, code will default to hidden field and process accordingly. Issue #1088.
  • Better and simpler way to handle HTML file upload using media_handle_upload function.
  • Rewrite JS for "file", simpler and modular. Also fix bug when add/remove items that doesn't toggle the Add more link correctly.
  • Improve JS code for media field, using MediaList instead of item views (Backbone JS code).
  • Add support for image sizes in image_advanced and image_upload. Default is thumbnail. Fixes #425.
• Clone:
  • Add new parameter add_button for the add new clone button text. Better than use filter.
  • Fix position for remove clone button in RTL languages
  • Update margin between clones and set clone placeholder

• Improvement: Add support for validate user edit and term edit forms (requires MB Term Meta or MB User Meta extension).
• Improvement: Add new parameter label_description for fields to display a description below field label (name).
• Improvement: Add support for edit custom fields in the media modal. Requires post_type set to attachment and media_modal set to true. See demo.
• Improvement: For WPML users: Add support to hide fields in "Do not translate" mode and disable editing fields in "Copy" mode.
• Fix: Users can't select same images for 2 different image_advanced fields.
• Fix: max_status doesn't work.

• Fix: force_delete causes files to be deleted even when set to false.
• Fix: max_file_uploads not working.

• Improvement: Add max_file_size to upload fields (File_Upload, Image_Upload, Plupload_Image).
• Improvement: Add support for attributes for file input.
• Improvement: Update Polish translation.
• Improvement: Add translation support for Key and Value strings (@prop saqibsarwar).
• Fix: Shorter width of email field vs. other fields (@prop saqibsarwar).
• Fix: Fix cloneable datetime field with timestamp=true.
• Fix: Remove margin bottom in select_advanced options.
• Fix: Showing the correct selected value for select_advanced field when the option value contains '&' character.
• Fix: Fix default values not working with taxonomy and taxonomy_advanced fields.

• Improvement: Re-add change event on media fields to make Conditional Logic extension works with media fields.
• Improvement: Add rwmb_choice_label, rwmv_{$field_type}_choice_label and rwmb_{field_id}_choice_label filters for post, user, taxonomy fields, allowing users to customize the labels of choice fields.
• Improvement: Change coding styles to follow WordPress Coding Standards.
• Various improvements to reduce duplicated code.
• Fix: Map field now works in the frontend.
• Fix: std now works for taxonomy fields.

• Fix: Wrong CSS selector when cloning wysiwyg field
• Fix: Remove preview for oembed field when cloning
• Fix: 'std' for taxonomy field now works

• Fix: Quick fix for wrong field wrapper class which causes color field to render incorrectly

• Fix: Quick fix for cloning bug

• Fix: Quick fix saving datetime field

• Fix: Quick fix validation

• Fix: Quick fix for rwmb_meta() to be better backward compatible

• Improvement: Update Chinese language. Add Chinese Taiwan.
• Improvement: Add support for Google Maps API key. Default API key is added, however users should replace it with their own key.
• Improvement: Add additional methods for jQuery validation module which makes it understand HTML5 "pattern" attribute.
• Improvement: Fully WPML compatibility (supported by WPML team)
• Improvement: Add placeholders for key_value field
• Fix: Toggle remove clone buttons for nested groups.
• Fix: Error on date field, not save
• Fix: Add fix for date/datetime when both inline and timestamp used
• Fix: Set default language for date/time picker.
• Fix: rwmb_meta for images returns incorrect width/height
• Fix: PHP warning when uploading files in Settings Pages extension.
• Fix: Blank space in the footer when using plupload_image.
• Fix: Cloning wysiwyg when deleting the 1st clone

• Improvement: Refactor the code to reduce the complexity in the fields' inheritance
• Improvement: All HTML 5 input types (week, month, etc.) are supported
• Improvement: Optimize the_value function, use recursive call to reduce nested loop. Sub-fields need to define format_single_value only.
• Improvement: Use 1 single localization file for jQuery date picker for simplicity
• Improvement: Add support for custom marker for map field (param marker_icon) in rwmb_meta function
• Improvement: Add limit option for media fields in rwmb_meta function when retrieving meta value.
• Improvement: Add rwmb_option_label filter for choice fields (user, post, taxonomy) so users can choose which object field is used as label
• Improvement: Use WP_User_Query for user field which supports more options for querying
• Improvement: Optimize code for oembed, also use esc_html__ for better security
• Improvement: Compatibility with Meta Box Geolocation
• Fix: Fix first option is auto selected in select_advanced field.
• Fix: Fix clone issue for color in Meta Box Group extension.
• Fix: Fix clone issue for image advanced in Meta Box Group extension.
• Fix: Fix not parsing $args to array in helper functions.

• Improvement: Edit link on media items now opens edit modal
• Improvement: Refresh map when sorting meta boxes.
• Improvement: Wrap checkbox's description into a to make it clickable to activate/deactivate the checkbox.
• Improvement: Remove Spanish language (ES) as it's already translated on translate.wordpress.org
• Improvement: Add support for saving zoom in map
• Improvement: Prevent output localized strings twice.
• Improvement: Add fallback for autoload in PHP 5.2 in case it's disabled.
• Improvement: No need to json_encode for custom attributes. User can pass an array to custom attribute
• Improvement: Add style for select2 library to match WordPress admin style
• Improvement: Adds min width to select. @prop ahmadawais
• Improvement: Added max_status option for media type fields. true to show status, false to hide
• Improvement: Add attachment meta data to file info
• Fix: Validation for non-Meta Box fields
• Fix: advanced_image field after reload page F5 in Firefox
• Fix: Cannot read property 'getFullYear' of null
• Fix: Empty date converting to 0
• Fix: Add missing class for image_select field which prevents setting input's name when cloning.
• Fix: Fix bug with blank maps on the front end
• Fix: Fix bug with cloning media fields
• Fix: Remove empty values in clones and reset index.
• Fix: Reset of cloned select fields
• Fix: select_advanced with multiple=true adds empty selected option
• Fix: No empty option for simple select field
• Fix: Empty datetime field with timestamp => true returns January 1, 1970
• Fix: For color picker when using with Columns extension
• Fix: Fix bug with taxonomy advanced returns all taxonomy items for posts with no meta saved
• Fix: Fix bug with taxonomy advanced not saving value when field isn't multiple
• Fix: Make radio inline again
• Fix: Wrong meta value when using helper function outside the loop
• Fix: Validation now works for hidden elements in tabs

• Improvement: Add localization for Select2 library
• Improvement: Range preview output added
• Improvement: Add Persian translation and nag fix
• Fix: Map has no refresh in collapsed meta boxes
• Fix: Fix incorrect URL if the plugin is symlinked.
• Fix: Added fix for saved order in object-choice

• Improvement: Refactor code for plupload_image. Introduces file_upload and image_upload field which acts the same as plupload_image but for files and images.
• Improvement: Do not show "Embed is not available" if fields don't have any value
• Improvement: Refactor date/time related fields. 'timestamp' now works for date field as well.
• Improvement: Add 'inline' mode for date/datetime fields.
• Improvement: Add option 'select_all_none' for select/select2 with default

• Improvement: WYSIWYG field now can be cloned. Sorting clone hasn't worked yet.
• Fix: 'std' value not working if there is 'divider' or 'heading' field withough 'id'
• Fix: helper function not working in AJAX or admin.
• Fix: getting plugin's path on Windows system.
• Fix: warning get_value of taxonomy field
• Fix: guarantee file ids are in an array

• Fix: re-add code for backward compatibility for helper function
• Fix: undefined 'class' attribute for button
• Improvement: speedup the helper function

• Fix: select multiple value with post, user and taxonomy
• Fix: bug in oembed field
• Fix: fix JS/CSS compatibility with WooCommerce
• Fix: do not force field ID to lowercase, which can potentially breaks existing fields or fields with ID of CAPS characters.

• Improvement: rewrite the way the plugin loads file, which allows developers to include the plugin into themes/plugins simply by include the main file. The new loading mechanism also uses autoloading feature which prevents loading files twice and saves memory.
• Improvement: rewrite user, post, taxonomy fields using the same codebase as they're native WordPress objects and sharing similar options. Also changes the syntax of query parameters for these fields (old syntax still works). Please see docs for details.
• Improvement: add srcset in the returned value of helper function for image fields
• Improvement: better sanitize value for url field
• Improvement: prevent issues with dashes in field types
• Improvement: remove redundant value in checkbox
• Improvement: update CSS for date, time fields
• Improvement: select2 now updated to 4.0.1
• Improvement: optimize code for file_advanced and image_advanced fields which now submit array of values when saving instead of single CSV value
• Improvement: add collapse option to checkbox_list and checkbox_tree in user, taxonomy, post fields which prevents plugin save parent values.
• Improvement: secure password field so it is no longer saved in plain text. To check if a password matches the hash, please use wp_check_password.
• Improvement: change the output of color field in the helper function. Now it shows the color instead of hex value.
• Improvement: add color:change and color:clear JavaScript event for detecting changes in color field.
• Improvement: refactor code for better structure and security
• Fix: rewrite the JavaScript for cloning which causes bugs for date field.
• Fix: fix missing attributes if value is '0' or 0.
• Fix: add missing class attribute for fields
• Fix: do not auto populate color field with '#'
• Fix: wrong callback for fix page template

• Improvement: add change event for file_advanced and image_advanced fields.
• Improvement: add support for boolean attributes.
• Improvement: add support for boolean attributes.
• Improvement: add Russian language.
• Improvement: changed wp_get_post_terms to get_the_terms to use WordPress cache.
• Improvement: refactored code to make textarea, select use attributes.
• Improvement: fieldset_text now cloneable. Also removed rows option for this field.
• Improvement: refactored has_been_saved() function.

• Fix: notice undefined index in date, time fields.

• Fix: remove default `maxlength

• Improvement: add attributes for all input fields (text, number, email, ...) so users can add any custom attributes for them. Also added default attributes required, disabled, readonly, maxlength and pattern for those fields as well. These attributes will be merged into the attributes.
• Improvement: add js_options for color field which allows users to define custom color palettes and other attributes for color picker. See the options in Iris page.
• Fix: fix for file and image uploaded via file_advanced and image_advanced not showing up.

• Improvement: the plugin translation is now handled in translate.wordpress.org. While the plugin keeps old translation as backward compatibility, it's recommended to translate everything in translate.wordpress.org. Language packs will be automatically updated by WordPress.
• Improvement: rewrite code for file_advanced and image_advanced, which share the same code base. These fields are now clonable and not autosave (you have to save post to save files)! Props @funkatronic.
• Improvement: restyle clone icon, sort clone icon and add clone button for better UI. The new UI now is compatible with color and date fields
• Improvement: separate validation module into 1 class, for better code structure
• Improvement: add pattern attribute for url field
• Improvement: improve code quality
• Fix: missing "checked" when clone radio
• Fix: language file name for Dutch
• Fix: oembed not render preview if provider is added via wp_embed_register_handler

• Fix: Always set std as value for hidden field
• Fix: rwmb_meta now can display rich content from oembed field
• Fix: Wrong format for datetime field
• Fix: Check and reset clone index when add/remove/sort clones
• Improvement: Optionally display ID attribute for heading and divider
• Improvement: Adding new style to date field to match WordPress style
• Improvement: Change saving hooks to specific post types to prevent saving images to wrong post

• Fix: Warning for timestamp for datetime field.
• Fix: z-index for color picker.
• Fix: Marker title in map

• Fix: CSS alignment for sort clone icon for field type group (require Meta Box Group extension)
• Fix: rwmbSelect is not defined

• Improvement: Add "Select All|None" for select, select_advanced, post fields
• Improvement: Add max_clone parameter which limits number of clones
• Improvement: Add sort_clone parameter which allows users to sort (drag and drop) cloned inputs
• Improvement: Add Polish language. Thank Michael
• Fix: Prevent warning when post type doesn't exist (post field)

• Improvement: Use wp_json_encode instead of json_encode. Thank Sam Ford.
• Fix: Escape value for cloneable fields
• Fix: Notice for missing parameters for rwmb_meta field for map

• Fix: Incorrect path to loader image for plupload_image
• Fix: Missing placeholder for post field when field_type

• Improvement: Add Persian (Farsi) language. Thank Ahmad Azimi.
• Improvement: Update Spanish translation. Thank David Perez.
• Fix: Cloning text fields
• Fix: rwmb_meta works incorrectly for image fields if multiple=false

• Improvement: Add ability to use multiple post types for post field
• Fix: Duplicated description for checkbox field
• Fix: Blank gallery for image fields

• Improvement: Separate esc_meta method
• Improvement: Add ability to use URL to retrieve options for autocomplete field
• Improvement: Add rwmb_get_field and rwmb_the_field functions to get and display field values in the frontend
• Improvement: Add field type custom_html to display any HTML in the meta box
• Improvement: Add field type key_value which allows users to add any number of key-value pairs
• Improvement: Use single JS file to display Google Maps in the frontend. No more inline Javascript.
• Improvement: Code refactor

• Fix: wrong text domain
• Fix: select_advanced field not cloning
• Fix: cloned emails are not saved
• Improvement: Use post_types instead of pages, accept string for single post type as well. Fallback to pages for previous versions.

• New: 'autocomplete' field.
• Improvement: field id is now optional (heading, divider)
• Improvement: heading now supports 'description'
• Improvement: update select2 library to version 3.5.2
• Improvement: coding standards

• Bug fix: use field id instead of field_name for wysiwyg field
• Improvement: allow to sort files
• Improvement: use 'meta-box' text domain instead of 'rwmb'
• Improvement: coding standards

• Bug fix: upload & reorder for image fields
• Bug fix: not saving meta caused by page template issue
• Bug fix: filter names for helper and shortcode callback functions
• Bug fix: loads correct locale JS files for jQueryUI date/time picker

• Bug fix: text-list field type
• Improvement: better coding styles
• Improvement: wysiwyg field is now clonable
• Improvement: launch geolocation autocomplete when address field is cloned
• Improvement: better cloning for radio, checkbox
• Improvement: add more hooks
• Improvement: allow child fields to add their own add/remove clone buttons.
• Improvement: remove 'clone-group'. Too complicated and not user-friendly.

• Bug fix: compatibility with PHP 5.2

• Bug fix: use WP_Query instead of query_posts to be compatible with WPML
• Bug fix: get_called_class function in PHP < 5.3
• Bug fix: clone now works for slider field
• Bug fix: fix cloning URL field
• Bug fix: hidden drop area if no max_file_uploads defined
• Improvement: added composer.json
• Improvement: add Chinese language
• Improvement: better check for duplication when save post
• Improvement: new image_select file, which is "radio image", e.g. select a radio value by selecting image
• Improvement: new file_input field, which allows to upload files or enter file URL
• Improvement: separate core code for meta box and fields
• Improvement: allow to add more map options in helper function
• Improvement: allow to pass more arguments to "get_terms" function when getting meta value with "rwmb_meta"

• Bug fix: fatal error in PHP 5.2 (continue)
• Improvement: allow register meta boxes via filter

• Bug fix: fatal error in PHP 5.2
• Bug fix: save empty values of clonable fields

• Bug fix: not show upload button after delete image when reach max_file_upload. #347
• Bug fix: autocomplete for map which conflicts with tags (terms) autocomplete
• Bug fix: random image order when reorder
• Bug fix: undefined index, notices in WordPress 3.6, notice error for oembed field
• Improvement: add default location for map field (via std param as usual)
• Improvement: add placeholder for text fields (url, email, etc.)
• Improvement: add multiple param for helper function to get value of multiple fields
• Improvement: width & height for map in helper function now requires units (allow to set %)
• Drop support for WordPress 3.3 (wysiwyg) and < 3.5 (for file & image field which uses new json functions)

• Bug fix: cannot clear all terms in taxonomy field
• Bug fix: potential problem with autosave
• Bug fix: cannot save zero string value "0"
• Improvement: add Turkish language
• Improvement: add taxonomy_advanced field, which saves term IDs as comma separated value in custom field

• Bug fix: allow to have more than 1 map on a page
• Bug fix: use HTTPS for Google Maps to work both in HTTP & HTTPS
• Bug fix: allow to clear all terms in taxonomy field
• Bug fix: "std" value for select fields is no longer "placeholder"
• Improvement: add "placeholder" param for select fields
• Improvement: add to helper function ability to show Google Maps in the front end. Check documentation for usage.
• Improvement: add spaces between radio inputs
• Improvement: add more params to "rwmb_meta" filter
• Improvement: using CSS animation for delete image

• Bug fix: fatal error if ASP open tag is allowed in php.ini

• Bug fix: show full size image after upload if thumbnail is not available
• Bug fix: new added file not shown
• Bug fix: issue with color field disappearing
• Bug fix: max_file_upload now works for normal file & image as well
• Bug fix: problem with uploading with the advanced fields
• Bug fix: file & image advanced not saving
• Bug fix: select_advanced cloning issue
• Bug fix: plupload_image ordering
• Improvement: add divider, heading, button, range, oembed, email, post fields
• Improvement: translation for file & image fields
• Improvement: add option default_hidden to hide meta box by default
• Improvement: allow to have multiple maps on the same page
• Improvement: file and image advanced now use Underscore.js
• Improvement: slider filed now has prefix and suffix for text labels and js_options for more JS options
• Improvement: WYSIWYS can bypass the wpautop using raw parameter
• Improvement: color field now supports new color picker in WP 3.5
• Improvement: add ID to results returned by rwmb_meta when getting meta value of file & image
• Improvement: auto use localized version for date & time fields
• Improvement: add timestamp option to save the datetime as unix timestamp internally
• Improvement: add autosave option for meta box
• Improvement: add force_delete option for file and image field
• And lots of changes and improvements

• Bug fix: path to Select2 JS and CSS. Link
• Bug fix: taxonomy.js loading
• Bug fix: saving in quick mode edit
• Improvement: add before and after attributes to fields that can be used to display custom text
• Improvement: add Arabic and Spanish languages
• Improvement: add rwmb*_before_save_post and rwmb*_before_save_post actions before and after save post
• Improvement: add autocomplete for geo location in map field, add fancy animation to drop marker
• Improvemnet: add url field

• Bug fix: clone date field. Link

• Bug fix: time field doesn't work. Link
• Bug fix: wrong JS call for datetime. Link
• Improvement: file and images now not deleted from library, unless use force_delete option
• Improvement: add select_advanced field, which uses select2 for better UX. Thanks @funkedgeek

• Bug fix: not save wysiwyg field in full screen mode. Link
• Bug fix: default value for select/checkbox_list. Link
• Bug fix: duplicated append test to date picker
• Bug fix: incorrect enqueue styles, issue #166
• Improvement: initial new field type map

• Bug fix: save only last element of select field with multiple values. Link
• Improvement: add js_options attribute for date, datetime, time fields to adjust jQuery date/datetime picker options. See demo/demo.php for usage
• Improvement: add options attribute for wysiwyg. You now can pass arguments same as for wp_editor function
• Improvement: clone feature now works with checkbox_list and select with multiple values
• Improvement: add rwmb-{$field_type}-wrapper class to field markup
• Improvement: Add [rwmb_meta meta_key="..."] shortcode. Attributes are the same as rwmb_meta function.
• Code refactored

• Bug fix: helper function for getting taxonomy field type
• Bug fix: multiple attribute for select field type

• Allow helper functions can be used in admin area
• Allow cloned fields to have a uniquely indexed name attribute
• Add Swedish translation
• Allow hidden field has its own value
• Taxonomy field now supported by rwmb_meta function
• Improvement in code format and field normalizing