Fixed #100 User groups table name is hardcoded with the prefix piwigo_

New languages:
* Ελληνικά [GR]
* Português [PT]
* עברית [IL]
* 中文 (简体) [CN]

Version 13.6
Fixed #95 and #96 PHP8.1 / 8.2 deprecated functions produce warnings (thanks to osworx)

Version 13.5
Fixed #95 and #96 PHP8.1 / 8.2 deprecated functions produce warnings (thanks to osworx)

Fixed #93 PHP 8 undefined array keys in template
Fixed #94 Undefined array key SHAREALBUM_USER_MESSAGE

New languages:
* Czech (Česky [CZ])
* Italian (Italiano [IT])
* Swedish (Svenska [SE])

Version 13.2
- Additional corrections for PHP 8.0
- Tested successfully with Piwigo 13 releases and PHP 8.0
- Fixed #91 Deprecated: Required parameter $user_id follows optional parameter $nb_image_page
- Fixed #92 ShareAlbum doesnt work under PHP 8.0

Version 13.1
- Tested successfully with Piwigo 13 releases and PHP 8.0
- Fixed #91 Deprecated: Required parameter $user_id follows optional parameter $nb_image_page
- Fixed #92 ShareAlbum doesnt work under PHP 8.0

* Version 12.3
* Fixed #88 php8 compatibility and fixed evaluation of return value for the sharealbum_generated_code() function. Thanks to mato7d5
* Fixed #89 Clarification in the README for photo permissions (which need to be publicly visible). Thanks to nicorikken

New languages:
* Icelandic (Íslenska [IS])
* Slovak (Slovensky [SK])
* Slovenian (Slovenščina [SL])
* Turkish (Türkçe [TR])

Version 12.2
* Piwigo 12 compatibility
* Enhanced install/update code

Version 12.1
* Piwigo 12 compatibility : Set the "Has Settings" keyword. Excaped groups keyword in SQL queries.
* Reverted #56 The link of the share button (in album view) had no action when album did not contain any picture.
* Fixed #83 When an album with sub albums does not contain any pic, share button does not work

Version 11.8
* Fixed #80 Need to improve compatibility of update method (to add columns) for older MySQL / MariaDB versions

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

* Version 11.7
* Fixed #77 #78 #79 with language not escaped characters

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

Version 11.6
* Fixed a language file issue
* Fixed #74 Uncaught error - following 11.4 upgrade
Version 11.4 added features :
* Added #72 Allow non-administrators to create share-urls (via a sharealbum_powerusers group)
* Added #43 (and duplicate #73) Shares can now be applied recursively to include nested / sub-albums (There's a new option in the configuration page to activate this feature. Please not that existing shares will not modified, you need to cancel and recreate them)

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

New languages:
* Catalan (Català [CA])
* Danish (Dansk [DK])
* German (Deutsch [DE])
* Spanish (Español [ES])
* Latvian (Latviešu [LV])
* Norwegian (Norsk bokmål [NO])
* Dutch (Nederlands [NL])
* Portuguese Brazil (Brasil [BR])
* Russian (Русский [RU])

Enhancements in the way shared albums can be managed

Version 11.5
* Fixed #74 Uncaught error - following 11.4 upgrade
Version 11.4 added features :
* Added #72 Allow non-administrators to create share-urls (via a sharealbum_powerusers group)
* Added #43 (and duplicate #73) Shares can now be applied recursively to include nested / sub-albums (There's a new option in the configuration page to activate this feature. Please not that existing shares will not modified, you need to cancel and recreate them)

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

* Version 11.4
* Added #72 Allow non-administrators to create share-urls (via a sharealbum_powerusers group)
* Added #43 (and duplicate #73) Shares can now be applied recursively to include nested / sub-albums (There's a new option in the configuration page to activate this feature. Please not that existing shares will not modified, you need to cancel and recreate them)

Enhancements of the administration interface
Minor bug fixes

Version 11.3
* Added #68 Admin add sort by last visit date
* Added #69 Admin default sort by creation date DESC
* Added #70 Add default number of photos per page for shared albums
* Fixed #26 Localization issue. Created users are now set a locale equal to default Piwigo locale

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

Enhancements of the administration interface
Minor bugs fixes

Fixed #61 When users use different share link, the get cookies related errors
New feature #65 Share option should only be available on albums which contains at least 1 picture
New feature #58 Admin interface : lines are too long and displayed on 2 lines : optional display of the share link (but keep copy paste feature)
New feature #59 Admin interface : Implement sort in the shared albums list
New feature #66 Admin interface : Restrict max displayed length of the album
New feature #60 Admin interface - Implement multi select

See https://github.com/petitssuisses/piwigo-ShareAlbum for details on new features and/or submit enhancements suggestions and bugs reporting

Fixed #64 Piwigo 11 compatibility

Fixed #53 1 of 3 albums won't show up in the picklist
Fixed #56 Share option should be available only on private albums containing at least picture
Fixed #57 Share icon with Bootstrap Darkroom theme displays the text "Share". To be removed

Version 1.9
* Fixed #51 After upgrade to 1.7 no private albums recognized : Virtual albums are now detected as well as physical albums (thanks to erAck)
Version 1.7
* Fixed #50 Administration page, albums were not sorted (share a new album)
* Fixed #38 Mobile device browsing, the share icon does not have a text description
Version 1.6
* Added version number into plugin (instead of auto) for better identification
* Implemented New administration pages features : create shares, renew share, cancel share. Copy share URL to clipboard

Recent changes :
* Version 1.7
* Fixed #50 Administration page, albums were not sorted (share a new album)
* Fixed #38 Mobile device browsing, the share icon does not have a text description
* Version 1.6
* Added version number into plugin (instead of auto) for better identification
* Implemented New administration pages features : create shares, renew share, cancel share. Copy share URL to clipboard

Nouvelle interface d'administration avec fonctions complètes : création d'un partage, renouvellement du code et interruption d'un partage
Numéro de version inséré dans le plugin pour une meilleure identification

* Fixed #47 Host not filled in correctly (probably when using a reverse proxy. Alternate method for host detection
* Fixed #40 You are not authorised to access the requested page. Thanks to drenghel
* Fixed #42 Can't find Share Button

Mise à jour mineure pour support du thème Modus

Fixed #7 Interaction with CSS in LocalFiles Editor
Fixed #23 Translation missing for french : Connection log for selected album

Please post issues and enhancement requests to Github page

Fixed #22 Fatal error: Class 'Share_Album_maintain' not found
Implemented #19 List visits / ip of visitors of a shared album when clicking on the number of visits
Implemented #14 Add option to "remember me" users logged in via shared link
Fixed #18 Click on Connect within identification menu should trigger warning

Fixed a few discovered issues and implemented new features.
Please renew all existing shared albums codes in case of update.

New features :
* Implemented #15 Add number of visits and last visit using the shared link enhancement
* Implemented #13 Provide a way to logout guest user when browsing in shared link mode enhancement
* Implemented #2 Administration / List of the currently shared albums
Fixes :
* Fixed #12 When browsing in guest mode, access to identification.php produces undifined index category errors
* Fixed #10 Prevent codes smaller or longer than expected
* Fixed #9 Share button shows on categories (with subcategories) page
* Fixed #17 Warning: [mysql error 1146] Table 'xxx.piwigo_sharealbum' doesn't exist

Please share issues or enhancements suggestions on the GitHub page

Fixed a few discovered issues and implemented new features.
Please renew all existing shared albums codes in case of update.

New features :
* Implemented #15 Add number of visits and last visit using the shared link enhancement
* Implemented #13 Provide a way to logout guest user when browsing in shared link mode enhancement
* Implemented #2 Administration / List of the currently shared albums
Fixes :
* Fixed #12 When browsing in guest mode, access to identification.php produces undifined index category errors
* Fixed #10 Prevent codes smaller or longer than expected
* Fixed #9 Share button shows on categories (with subcategories) page

Please share issues or enhancements suggestions on the GitHub page

* Version 0.5 Beta release
Implemented Issue #8 (bigs38) Return to the album view enhancement : Album name now links to the category page

Please share issues or enhancements suggestions on the GitHub page

Version 0.4 Early release
Compatible with the Piwigo 2.9
Implemented Issue #5 Option - Remove breadcrumbs and display only album name
Implemented Issue #6 Option - Hide menus albums accessed though unique URL
Fixed translations

Please share issues or enhancements suggestions on the GitHub page

Version 0.3 Early release, please consider as a beta version and do not use it for production, Implemented #1 Event handler on user deletion #1 https://github.com/petitssuisses/piwigo-ShareAlbum/issues/1

Version 0.2 early release, please consider as a beta version and do not use it for production

Fixed package which incorrectly deployed in previous version.

Compatible with the Piwigo 2.9.1
Tested with the following themes : Bootstrap Darkroom, Bootstrap default, clear, dark, elegant
Not tested with a lot of other plugins activated, especially those interacting with URL arguments

# How does the plugin work
From each private album, there's a new "Share" sub menu displayed on the category (album) page.
From this menu, you can share this album.
One shared, you are provided with a unique http(s) link giving access to this album.

Behind the scene :
* A unique Piwigo user is created with a random password assigned. By default, user type is set to 'generic'
* This user is granted to browse the selected (and only) category album. When logging with the specific link, the user is logged in and redirected

Requirements to share an album :
- The share function can only be managed by Administrator users
- The share function is only available for private albums

# Todo list / Upcoming features
* Event handler on user deletion to remove the associated album share (in case of deletion of a auto generated user by an administrator)
* Cleanup code, better error handling
* An decent administration / configuration interface
* List of the currently shared albums and associated actions (regenerate link, cancel share)
* Option to remove the menus from user interface, especially to hide Identification menu
* Option to share an album for n days instead of forever
* A sanity check function which checks that shared albums, associated users, users granted visibility, etc... are coherent

Version 0.1 Early release, please consider as a beta version and do not use it for production
Compatible with the Piwigo 2.9.1
Tested with the following themes : Bootstrap Darkroom, Bootstrap default, clear, dark, elegant
Not tested with a lot of other plugins activated, especially those interacting with URL arguments

# How does the plugin work
From each private album, there's a new "Share" sub menu displayed on the category (album) page.
From this menu, you can share this album.
One shared, you are provided with a unique http(s) link giving access to this album.

Behind the scene :
* A unique Piwigo user is created with a random password assigned. By default, user type is set to 'generic'
* This user is granted to browse the selected (and only) category album. When logging with the specific link, the user is logged in and redirected

Requirements to share an album :
- The share function can only be managed by Administrator users
- The share function is only available for private albums

# Todo list / Upcoming features
* Event handler on user deletion to remove the associated album share (in case of deletion of a auto generated user by an administrator)
* Cleanup code, better error handling
* An decent administration / configuration interface
* List of the currently shared albums and associated actions (regenerate link, cancel share)
* Option to remove the menus from user interface, especially to hide Identification menu
* Option to share an album for n days instead of forever
* A sanity check function which checks that shared albums, associated users, users granted visibility, etc... are coherent