version 3.0.9 (version 3 completion)
-percentage deposit also on "rate + discount" and "rate + discount + extra costs non calculated on deposit" instead of only rate
-possibility to add taxes to extraordinary extra cost (defaults to same taxes as reservation rate?)
-new privilege to add extraordinary extra cost when modifying a reservation
-new privilege to add check-in/check-out reminders when inserting a reservation
-possibility to set taxes in cashbox payments (import taxes of extra cost from POS, set a default for each cashbox) (add document variables for [r5], defined only from cashbox?)
-don't apply minimum stay from daily extra costs when applicable days are outside the selected periods for the cost (for ex. minimum stay only on arrival day with a cost 1 day yes and 10000 no, first day inside/outside allowed dates) (already works for weekdays)
-possibility to use "X days from current date" for first date and/or last date in periods when extra costs can be inserted (don't consider the period if first date bigger than last date, use first or last database date if current date before or after available dates) (for example, minimum stay not applied in first X days from now)
-in single rate table show correctly minimum stay from daily extra costs applied only to some weekdays
-deposit date as a limit to pay it (remove confirmation if date is past)


version 3.1 (actions API)
-add an "actions API" section in interconnections page, where you can enable the API to receive calls to add an extraordinary extra cost to a currently checked-in (or present) reservation (example of URL with cost data, room number and passphrase)
-in actions API possibility to modify quantity of an existing item in stockroom or room: send room number, item code (multiple updates if multiple items with same code, error if code not found) and new quantity (show old quantity in response?)
-in actions API possibility to set check-in and check-out for a reservation in a given room or with a given number (possibility to activate "sposta_per_checkin" when needed? do all steps in one in this case?)
-in actions API possibility to modify price of a (not imported) rate: send rate number, start and end date and new price (update imported rates) (possibility to show in messages table)
-for documents (not email, or send email instead of URL?) possibility to call an external URL at check-in or check-out (even if not saved), send document text as value of (default) parameter "checkin_text" or "checkout_text" (option to choose GET or POST connection). Save page respone OK/FAIL (set a string that response must contain or not contain for OK?) and show it near checkin date, so checkin/checkout can be cancelled and done again if connection fails (see also Spanish "parte de viajeros" communication and Sicily istat)


version 3.1.1 (rules 1 management)
-possibility to select "all rooms" or "all rooms from rate X" (or select rooms like rule 2) when inserting rule 1 for rooms
-possibility to select multiple rates when inserting rule 1 for rates
-in rules 1 table possibility to group lines with rules that have same dates, type (room or rate) and/or motivation, with the link to modify all the rules in a group (if selected group has different motivations then omit motivation in modification, same with dates) 
-possibility to select "always" as the period for rule 1
-possibility to set rules 1 for units closures (currently not imported) as "recurring" (imported from year to year when adding periods) or as "once in a time"
-when adding periods with prices importd also import specific periods of imported rates (if set as recurring?)


version 3.1.2 (usability)
-in availability and reservation insertion pages show incompatible costs (minimum stays) that prevent insertion, with possibility (if user has privileges to modify those costs) to remove/override them
-when inserting a reservation possibility to override rule 3 for minimum people if the user has privileges to modify that rule
-when a reservation is moved to a fixed room and the room is occupied by fixed reservation(s), offer the possibility to assign the other reservation(s) also the room from which the original reservation is moved (only if user has privilege to change room assignment for other reservation(s))
-when a reservation is moved from month table to one of its assigned units, offer also the possibility to remove previously occupied unit from assigned units list (between options to keep current list and fixed new unit)
-possibility to show different colors for rows in month table depending on rates associated to room (only rates selected in "configure and customize") (combine colors if a room has more rates). Also possibility to group rooms by colors
-when adding new extra cost to webpages (insert/import/min stay..) ask for the extra cost name for each page, specifying that a space will show extra cost only in the price
-in photos of rates and rooms possibility to set another photo as the first one (or move up/down)
-when grouping prices in rates table show a link to "configure and customize" where dates in drop-down menus are selected (if privileges allow to modify them)
-calendar to choose rooms also for lists of rooms when inserting or modifying a reservation
-javasctipt in default themes to add a + and a - near numeric fields (class=inputnum), don't go below 1
-when typing 3 letters or more in textboxs (show textbox also with drop-down menus?) offer to complete the word for nations, regions or cities (with xmlhttprequest?)
-when opening payments in "modify reservation", show an X in each payment line (only if payment is positive?) to insert an opposite payment with same options (insert by default the note "cancellation of payment n.?)
-customization to show more than 30 days (1 month) in the month table
-in month table (also in modify reservation), when passing over a room name, show the maximum capacity of the room, comment and rates associated with rule 2
-in page to modify a reservation, when there are more reservations of the same client but not all with the exact same dates, show "all with same dates" (as current reservation) next to "all" in top line with links to other reservations
-when coming back from modifying an extra cost, go to the anchor of modified extra cost (or the one above)


version 3.1.3 (webpages)
-for availability webpage possibility to show available types at second step
-show grouped (but not combined) costs also in webpages (possibility?)
-in webpages possibility to use a combined cost as extra bed (if all combined costs are extra beds?)
-possibility to include (framed) internet pages with a javascript function (sample code when pages are generated, as for iframe). In framed mode add html (without head and foot) to js variable instead of echo it, then set that variable as innerHTML of div with id "first_step", so example will be that div followed by js script tag that calls framed+js page (wordpress plugin?)
-in availability webpage possibility to select a separate dates list for departure dates (also possibility to select users for dates list)
-for availability page for periods with multiple days add the option to display the first period of dates by separate days if the period has begun (also inside hoteldruid?)
-for agreements in webpages possibility to only show them (without having to be accepted) and to be already checked when needed, also possibility to save them in a comment (to store cancellation policy at moment of booking for example)
-for availability page add a line "other requests" between price and deposit when there are extra costs checked with 0 price
-for web pages set a maximum height for logo in default themes css (keeping the proportions of the logo)
-for web pages embed images in default themes (dates-picker, credit cards, etc.) in html with base64
-for availability page enclose prices lines in a contaier with max-width and make it float right in default themes (add a button "modify dates" that sends back to first step?)
-possibility for webpages to change page to another language if the page in that language exists (store other languages filenames when page created) (only default themes? remove options with non-existing pages in html parts?)
-possibility for predefined themes in webpages to set a background image (centered and adapted) for the page, make form semi-transparent in this case


version 3.1.4 (payments)
-modify notes, payment method (?) and transaction date in payments history table and payment method, transaction date in cashbox table (new privileges)
-possibility to delete a single payment in reservarions history table (with privileges) (remove the amount also from "transferred in cashbox" value if present? ask?)
-possibility to choose columns of payments history table and cashbox table in "configure and customize"
-possibility to sort payments history table and cashbox table by transaction and modification dates (besides insertion date)
-button to add predefined phrases in email documents where cursor is placed in the text (javascript?) (phrases added to all email documents or only current document from "modify document" page)
-set unique ID for default documents (even across languages) and add the possibility to restore them. After upgrade offer the possibility to upgrade unmodified new ones (also all at once), or add again the document if modified
-re-enable service worker removing offline mode or fixing bug with browser "back" button that shows offline page in chrome or goes to previous page (skipping eventual same page with different POSTs) in firefox (show and delete s.w. in firefox about:serviceworkers and in chrome chrome://serviceworker-internals/?devtools) (use real https to test)
-manage logins with service worker in PWA (on mobile devices?) (https://web.archive.org/web/20240229050716/https://wiredelta.com/how-to-turn-a-website-into-a-pwa/ https://web.dev/articles/security-credential-management-retrieve-credentials)


version 3.2 (multi-hotels enhancements)
-privilege to view only some rooms (replaces current one based on assignment rule 2, with rule 1 still useful to select only some periods)
-possibility to select only one group (also if user doesn't belog to it?) instead of all users' groups for each privilege in user privileges
-with mysql/mariadb by default use aria storage engine (instead of myisam) if available when creating database (use "ALTER TABLE xxxx ENGINE=Aria" when upgrading?) (add "BEGIN" before lock tables and "COMMIT" after unlock)
-alternative priority of units when there is an extra bed (order by priorita_lettoagg, priorita and use second letter in assegnazioneapp) (set a second $dati_app['posizione'] and use it only when there is an extra bed)
-in single rate table when clicking on availability select first date and last date to insert a new rule 1 (popup with motivation?) or if already grey offer to delete or modify (popup? drag grey period edge?) selected rule 1
-possibility to change rate name in single rate table
-new privilege to make newly inserted motivations for rule 1 for conditional availability available to user or all his groups or one group (check that user can't insert a motivation not allowed to him) (line below "insert rule 1" privilege) (if enabled allow user with not all rules 1 allowed to insert conditional rules 1, currently can't)
-privilege for users to add periods (show button at months end, 4 months missing in main menu, etc.)
-possibility to set person types in rule 3 (if the user insering the reservations doesn't have that type, then insert as adult)
-possibility to make a rate incompatible with a person type (in rule 3?)
-privilege to see only alredy inserted extra costs permitted to user (instead of all) when modifying a reservation (new line below extra costs privilege line with 2 options)
-privilege to view in all reservations table only profiles from one group or none (instead of all groups of user)
-show room as grey in rooms table if it's currently closed with rule 1
-add interface for a module for gender guessing (gender.c --> gender executable, path in a costant?), select if enable only for secure matches or also "mostly X" in "conf and cust" (use it for default selection when inserting client/guest and also in interconnections and webpages if gender not asked)
-add global privileges to modify "configure and customize" sections for year, reservations table, cashbox tables (totals?) and property data (add buttons "modify for all" like done for people types and currencies) 
-in privileges possibility to modify also remaining customizations "for his groups" or "for all" (in this case possibility to select customizations user from his groups or all users when creating webpages)
-add "email2" (certified or PEC) to structure data and corresponding document variable
-for email documents possibility to send them to "email", "email2" and/or "email3" (also structure emails or custom/variable email and update "fattura elettronica"?)
-possibility to download an html document as a pdf with dompdf (if path is set in preferences or costanti.php) (possibility to enable [nome_documento_scaricato])
-possibility (in "modify document" page) to check if another (saved) document exists and eventually create it when viewing/saving the document (xml invoice checks if html invoice exists? if multiple html exist use the last?) (?)
-possibility to attach one or more saved documents to email documents with condition "[add_saved_document_as_attachment] = 1" inside document repetitions (if present use download name as name of attached file)
-possibility to use a variable of the document as subject for email documents
-possibility to use a custom smtp server for email documents, instead of default one (send from PEC for "send fattura elettronica" Italian document)
-encrypt new passwords with sha256 if available (otherwise continue using md5) (quit "with md5" from table) (CVE-2024-23091?)
-possibility to save multiple credit cards for each client and add a comment to each credit card
-in email download to messages replace imap functions (removed from php 8.4...) with phpmailer when available
-when sending email from document create a transaction and check for it in sending step, delete it after sending (to avoid double sending on reload)
-connection to AI api (chatgpt? gemini? local with https://ollama.com?) to extract dates and number of people, sender gender from emails downloaded in messages table (set API data in "configure and customize" and through constants in includes/costanti.php)


version 3.2.1 (client data enhancements)
-add region of the province in code 3 of default Italian regions
-possibility to save documents linked to clients, as it's done for reservations (add client number also to documents saved for reservations?)
-upload a file (document photo, etc.: jpeg, jpg, gif, png, pdf, doc, docx, odt, rtf, txt,...) as document connected to a client or reservation, as it is already done from the documents table
-when uploading a client document connect to external OCR (tesseract via php exec?) to read documents data and offer to import them in client data
-possibility to show all client's documents in the page to modify client and all reservation documents in the page to modify reservations
-possibility to overwrite a document with one uploaded from the documents table (or reservation/client page)
-show client name in documents table (if client number is present)
-possibility to select documents between dates in documents table and possibility to download a compressed zip with all documents shown in table
-possibility to insert also issuing date for ID documents in clients data (also document variable)
-show custom client fields when showing data of client when inserting or modifying a reservation
-possibility to use autocomplete when inserting cities, regions, contries, etc of guests (first field of drop-down menu with text to search?)
-when "show guest surname if different" is selected in "all reservations table" columns, also show tooltips with client and guest name (also telephone, etc.?)


version 3.3 (revenue management)
-email documents can be considered as API too and send email automatically when they are called (use manda_mail() instead of displaying textarea) (add new Italian document to send "fattura elettronica" from cron job, attached filename in subject and repetition_error if file older than few days or "email_already_sent")
-add a "periodic actions API" page, where you can set some actions (calling a document though the API and eventually sending the email, update subordination, etc.) to be carried out when the page is called, for example from a cron job (constant to show the times when page is called)
-rates batch update: add x ($ or %) to prices (also from other rates) daily or weekly, based on dates and availability, with possibility to save it
-add batch update to periodic actions API
-possibility to delete/add an inventory item from rooms every day/week at a selected hour, or everyday and only perform the action if a selected daily cost is present on that day in the reservation for each room
-add "checked-in" reservations to be selected from documents API
-possibility to insert the number of people to be divided casually in selected rates when adding new types while inserting a reservation
-when a new year is created store the number of units of previous year (and their names? each room double, so the first one can be updated when room name changed) (in years table?), so afterwards statistics (occupancy percentages) can be calculated on that number (when statistics are generated check the number of different rooms of reservations in that year, use higher number between this one and stored one) and show old room name in reservations of that year: "new name" (ex "old name")
-new table in statistics with daily average price of all selected rates per month
-view total of all reservations (price before, after, balance) when modifying a group of reservations
-guided insertion of a new rate: name - place in rates order - seasonal periods, prices, deposit, taxes and commissions (or import) - rule 2 - rule 3 - rule 1 (also import) - extra costs - users and rule 4 (?) - webpages (or see all these steps from single rate table, redirect to it when adding a new rate)


version 3.3.1 (point of sale functionalities)
-possibility to delete the associated extra cost(s) when deleting an item from a stockroom inventory
-possibility to add an inventory item directly from the stockroom inventory (text box instead of drop-down menu)
-when modifying inventory quantites, after display also modified quantites with +0
-after an item is added to inventory (with or without extra cost) show the quantity added
-warning when an inventory item is added and there is already an existing item with the same name
-possibility to import inventory from a stockroom or room to another stockroom or room or all rooms or rooms from a rate
-when modifying inventory in a stockroom show categories on buttons (float left if enough screen space) to show only items in that category like done in pos, arrows to go at top or bottom of page (float right if enough space)
-privileges to insert incomes and expenses but without deleting them
-buy price per unit for inventory items, with possibility to change it and to subtract the amount from a cashbox when items added to inventory
-check that default invoice documents work when called from point of sale: when inserting on reservation give the possibility (drop-down menu?) to show document only for inserted costs (default?), instead of all extra costs of reservation
-add a "point of sale" receipt or invoice(?) with the list of extra costs and prices to default documents (error if reservation number is present)
-show taxes of rates in default invoices
-add an html invoice showing "base price"(, "taxes %") and taxes on the same line
-lock backup, upgrade lock and year creation lock when making login with sqlite (slower to upgrade, but other databases too?)
-for mobile select alternative columns in all reservations table, showing them "always", on "wide (lanscape)" or "very wide (tablet landscape)" screens (merge arr/dep dates on small screens)
-for mobile select alternative length for names in month table
-for mobile select initial zoom in point of sale and month table (initial-scale from 0.5 to 1.5, default 0.8) (value saved in dati/temi.php?)
-fast extra cost insertion for "housekeeping" (cleaning) costs (insert also inventory items in rooms needed for checkin) (?)
-when importing extra cost offer the possibility to add the new extra cost to existing webpages
-when showing numer of days in "all reservations" table, show the sum in the "total" line
-when a cost has been added in cashbox from pos, hitting reload should not insert it again (show warning?)
-amounts divided by payment methods and/or dates in cashboxes (pass selected dates also to document and also select dates in document API)
-add categories to inventory items (each item one category, select by default this category if adding extra cost from inventory)
-possibility for extra costs to add inventory goods instead of only removing them (drop-down with "Delete items from" (current) and "Add items to" in modify cost page)
-possibility to translate inventory items and categories in available languages
-possibility to add icons (max LxH) and photos (both uploaded like rooms photos) to inventoty items
-possibility in website pages to show items in categories selected when creating the page (for example "bedding") (show icon if present)


version 3.3.2 (housekeeping)
-in rooms table possibility to assign a room to a (housekeeping) user with days schema (all days, only some week-days or manually selected days with today selected by default) (add also default document variable or dates array and show in cleaning report)
-in rooms table set a mantainace list, each task can be assigend to a user (add a variable with the list in units repetitions in documents) 
-possibility for extra costs to be added automatically at check-in and/or check-out (instead of associated rates at insertion or modification) (like done for "sposta_per_checkin" add a step in the modification block)
-possibility to delete/add an inventory item from rooms at checkin, checkout or every day/week at a selected hour
-possibility to add (and remove?) existing extra costs, room inventory goods and client/guests data (scanned documents) to current reservations from the interconnections API (called with room name for currently present or checked-in reservation)
-for users privileges possibility to select costs by category instead of single costs
-new privilege to show only reservations and/or rooms that are assigned as "housekeeping" to the user (similar to rooms shown only in rule 1)
-fast insertion of a "housekeeping" user (can only modify housekeeping category costs and change "clean" inventory in rooms, show user to be associated to rooms in rooms table)
-add comment to default cleaning report (first condition of the report to enable it, with text on which condition must be modified to replace the reservation comment with a custom comment)
-add past arrival date and future departure date to cleaning report (and rename it to "housekeeping report")
-possibility to make an extra cost incompatible with other extra costs (modify also the other extra cost to add/remove incompatibility) (same restrictions as rate incopatibilities)


version 3.3 (multi-currency completion)
-multicurrency: choose currency when inserting reservations and store current exchange rate also for each extra cost (new fields in costiprenotaXXXX). Also webpages with possibility for the user in the webpage to select the enabled currencies
-multicurrency: possibility to store prices of selected rates in a secundary currency (main currency calculated with current exchange rate). When a reservation is inserted using these rates use by default that currency for the reservation. Also interconnections.
-multicurrency: possibility for reservations with secondary currency to convert to main currency at current exchage rate, deleting values in other currencies. Also from reservations table for all selected reservations that have different currency. (or only for payments?)
-possibility to show payments in default invoices (with exchange rate if payment in another currency)


version 3.3.x (version 3.3 completion)
-possibility to have incompatible rooms with combined extra costs (previously check if the cost will be affected by permitted periods and incompatible rates)
-when making check-in and the room has not been checked-out, if the reservation has multiple rooms then offer the possibility to try to move the reservation in a free room (move same day reservations that has not been checed-in yet?)
-add age limits for person types and link person types to specific guests with possibility to enforce requested age depending on person type (or give a warning)
-possibility to make costs as extra beds compatible only with some person types, so they are added automatically when searching availability only if that person type is requested
-add possibility to make some person types incompatible with other person types (check also if there is alerady this person type in all "beds" in a "dorm" for assignment, modify liberasettimane or make these reservations fixed?) (for example for only male/female reservations in dorms)
-add person types to statistics
-possibility for daily extra costs with specific days for not being applied to the last X days
-possibility for daily extra costs with specific days for being applied only on day X of the reservation
-possibility to indicate the number of nights for final date (javascript in simple theme?), also in webpages
-possibility to select day and month-year for dates, also in webpages
-in check availability webpage (and instant and confirm) possibility to add custom html different for each step, just before the second part of custom html
-check if normal user has privileges to manage password when viewing credit card and password has expired
-multiple credit cards for each client (add cards from interconnections if number not present)
-by default (or when not activated) subordination should import only current and future years
-enable possibility to don't use password in download of email messages (ask it each time they are downloaded)
-show exceptions to rule 2 in indicative availability overviews (main menu check, calendar and  availability webpage, single rate page)
-possibility to modify rate name from single rate page (above rule 2?)
-show week days when not grouping dates in single rate page
-in all reservations table add "only reservatins inserted" as an option in the drop-down menu of "all reservations from date to date" at top
-possibility to add columns with rate price, discount and rate price + discount in all reservations table
-add a line that explains how multiple selections work when clicking on a cell below the reservations table (and colors legend?) (before "back to main menu")
-add a line in year section of "configure and customize" that explains that all dates can be shown by clicking the small apostrophes found near the drop-down menus (if not all dates selected and user being modified has privileges to modify customization)
-add a default API document with xml from OpenTravel Alliance to export reservations data
-for each hoteldruid user give the possibility to delete privileges (or convert them to read-only) on previous year when a new year is created (this setting is imported between users with privileges or groups?)
-for reservations that begin in previous year don't allow to change the final date over the dates in previous year (with specific message)
-for reservations that begin in previous year don't allow modifications if they begin in the year previous to previous year (with specific message)
-cancellation policy for each rate: date of free cancellation (stored as deposit/commissions, also in reservation) (also document variable)
-possibility to order reservations table by client surname
-possibility to merge 2 clients, choosing wich one will overwrite the other when there are 2 different values (all past and current reservations will be assigned to the remaining client)
-privilege to disable last active year of a user (if any) when a new year is created
-for documents as API possibility to send them, besides check-in and check-out, also at reservation insertion (also interconnections and webpages), modification or cancellation (also for documents automatically created)
-in actions API possibility to insert a new reservation: send rate number, start and end date, client data and (optional, if authorized) total price (show if reservation inserted correctly) (show in messages table)
-in actions API possibility to cancel a reservation: send reservation number (show if reservation deleted correctly) (show in messages table)
-YYYY-MM-DD (ISO) date format
-possibility to create a TODO list for each user, each entry with an optinal and modifiable expiration date (show in red like messages when expired) and option to mark as done and completely delete it
-add query with prepared statements to database functions and begin to transfer queries (at least the ones before login) with parameters to prepared statements (if prepared statements funcions not available, use normal query in new functions) (remove aggslashdb from parameters)


version 3.4
-if there is no availability for a minimum stay, then possibility to lower it to the maximum available period (consider periods when all rooms from rule 2 are occupied as limits for available periods)
-possibility to block a day after or before the reservation (with extra cost or some rates?) (also useful for early check-in and late check-out?) (add the day before or after when using "tab_a_var" function)
-late check-in and check-out option, blocking availability to normal check-in, also shown in month table (?) (configuration with 2 rooms, day and night, for each real room? --> assignment rule to book 1 room the first day and the other the last day of reservation)
-leave first (and last?) column of month table (rooms column) fixed, letting the rest of the table move with x-overflow if the table is larger than the screen (also in mobile)
-more space to click replicated buttons in mobile view
-possibility to add directories where webpages are created form the first page of webpages creation
-new graphical theme with lateral menu and dashboard in main menu
-possibility for each user to use 2 different themes, one for mobile and one for desktop
-when adding periods popssibility to import prices based on Easter (carnival, Chinese new year, etc.) dates (also for extra costs applied in periods?) (or for extra costs possibility to apply "them X days before/after Easter" or "X weekdays before Easter)
-for rates, extra costs and extra costs categories possibility to set their name in each available language module, use these names as defaults when creating webpages
-in administrator customizations option to keep reservation numbers when creating new year (also when creating the year manually?)


version 3.4.1
-truncate too long (old?) messages, with button to show the rest of the message
-search messages with a string in their text or sender
-when inserting prices daily or weekly, for rates with rule 2 that assigns multiple rooms, show the multiplied price with javascript
-for blue and colors themes add icons when modifying a document, in users privileges and in interconnections
-in table of the rate show dates only from today and possibility to show all days
-in table of the rate show multiple tables if normal table is too long (or leave first column fixed and the res of the table with x-overflow)
-in table of the rate show rooms associated with rule 2 and a link to modify them
-after an extra cost has been imported ask if it must be added to all users and existing webpages
-when a room is added ask which extra costs (already incompatible with other rooms) it must be incompatible with, which rates it must be associated with rule2
-when a rate is added ask which extra costs (already automatically assigned to some rates) it must be assigned automatically (with days and type), default deposit/commissions, rooms for rule2, which users (with only selected rates) enable, and if assignment rules 1 must be imported from another rate


version 3.4.2
-possibility to show pop-up with dates (between 2 different rows) and price when modifying prices in rates table (redirects to insert prices table)
-css/js for colored box where prices have been modified when modifying prices in rates table
-when modifying prices in rates table possibility to move between cells with arrows (set text box in cell where you move)
-possibility to don't show past dates (months?) in availability calendar page
-possibility to show availability calendar only when there is no availability in availability and booking webpages
-possibility to save the bill for later payment in point of sale (associating it to a "POS unit": restaurant table)
-possibility to view last X insertions in point of sale
-option to don't import remaining amounts in cashboxes when creating new years
-last row in cashbox tables to insert a new income or expense
-possibility to subtract a cashbox income from another cashbox (as expense) when inserting it
-when inserting in cashbox an income from reservation payments check that rest in reservations payments table doesn't go below zero
-possibility to show documents from below the reservation payments history table
-possibility to automatically insert the payment in a selected cashbox when a payment method is selected (overwrites user privilege if existing, so add a "if payment method has no cashbox" in privileges page)
-possibility to automatically insert point of sale paid money in a specific cashbox in user privileges (already done for reservation payments, also extra costs?)
-add new document variable [extra_cost_category] defined inside costs repetitions
-add 3 letters nation codes to default values (at least in English for code 2 or 3?)
-global privilege to don't allow to insert payments without payment method (when available, default on first inserted method?)


version 3.4.x
-fix values (tariffesettimanali, etc.) of reservations that begin in previous year in documents generated from month table or other pages that only pass reservations numbers
-possibility for normal users to move other begun (not checkedin) reservations on "try again" if the initial date corresponds to current date
-possibility to select dates for rule 1 in a calendar that also shows already inserted rules ("x" to delete them): blue color for motivations, red color for closures, red/blue stripes for both (with multiple rooms) 
-possibility to use dates from a user instead of specific dates in website pages (?)
-possibility to translate also the dates with "modify phrases" in website pages
-move English and Spanish translations of webpages (only availability excluded) from phrases.php to modt_pag.php in land folder (so phrases in other languages can be automatically added in translation script)
-possibility to import settings (at least html parts) from another website page (with or without phrases)
-possibility to create website pages in multiple languages all at once
-add the editing of website directories in the "create webpages" page (redirecting to "configure and customize" page)
-possibility to show photos and descriptions of rates and rooms from rates webpage or from availability calendar webpage (new "room types" page?)
-in rates webpage possibility to don't show costs with a value of 0 (minimum stay automatically added)
-possibility to calculate extra costs on rate price without taxes
-try to store taxes for each payment (if payment is partial pay before rate/discount and after extra costs, check previous payments to calculate already paid taxes) (or store for wich rate/extra costs have been used to create document?) (?)
-in extra costs when options 5 (rates association), 6 (early booking/last miute) and 7 (multiple reservations) are selected choose if "or" or "and" should be user to combine these options (currently only "or") (also in special offer fast insertion)
-possibility to sort extra costs (custom or alphabetically with categories?), also in web pages (already in point of sale)
-import also theme and language when customizations are imported from one user to another
-mark the message as answered when sending email from messages table (or from check availability when the origin is messages table) (also on imap server?)
-move documents selection from year privileges to global privileges
-highlight current date in calendar to pick dates (when in current month) and in month table
-better recognition of email data when downloading emails in messages: add language, origin (in conf&cust near each subject line), rate(?)
-create reservation codes that don't change between years (create new progressive numbers for each year? when a first reservation for a future year new series starting from 1 is created)
-call reservations also with reservation code (instead of number) from documents api
-in api docuemnts check if with javascript history.replaceState() in page header (only when custom headers are not used?) it's possible to remove the password from browser history
-possibility to insert rule 1 for all rooms or all rooms in a rate (?)
-possibility to order the reservations table by surname (inner join query)
-categories for incomes or expenses
-show insertion date for items in inventory
-possibility to merge 2 stockrooms, or overwrite one stockroom with another
-possibility to compare 2 stockrooms
-fast insertion of quantities in stockroom: + and - buttons (finger friendly) in each line with 1 as default quantity to be added (xmlhttprequest?)
-when inserting a reservation selecting dates in month table, make a xmlhttprequest to disponibilita.php showing prices of rates that contain the room in rule 2 and button to book
-possibility to show only rooms from one rate (rule 2) or one floor/house in month table
-in main menu possibility to select groups for "group checkin" "group checkout" or "modify as a group"
-possibility to group statistics weekly (and daily?) instead of monthly
-for nationality statistics, take into account residence if nationality is not present
-limit to the first 25 nations with higher value (sum of shown years) the tables with nations in statistics, group other nations in "other"
-possibility to show statistics for next year
-average length of reservations in statistics
-when inserting prices on daily basis, or in other series of dates, select next date in next row
-use javascript also for costs that have inventory items in point of sale (js_array[stockroom][item_name] = items_number)
-customization to automatically purge messages older than x months
-possibility to sort payments table by surname, res. number, arrival or departure date
-reservation comments to be shown only to some users or guests
-possibility to show daily prices in default invoices
-possibility to show totals of prices at a % of taxes (if [show_subtotal_invo]=1) in default invoices and do not show sub-total if only one item
-for default invoices add a variable at the beginning of conditions to show/don't show only costs with a given % of taxes
-possibility for taxes with decimals
-possibility to show prices without taxes in webpages
-possibility to calculate and add taxes when inserting prices in insertion page and tables
-number of periods in first column of rates table
-possibility to import photos and descriptions from one rate to another (checkbox added in import prices)
-more than one payment method allowed in booking pages (various buttons for payment)
-display progressive numbers in email documents with multiple emails
-different privileges to "modify" and "delete" clients for users
-privilege for deleting clients
-use javascript (if available) when clicking on small link to show all dates in menus
-possibility to customize fields asked for guests (differentiate between principal and other guests) when inserting/modifying a reservation
-possibility to use already inserted clients for guests (currently you have to make existsing guest titular, leaving original titular as guest, to link 2 existing clients)
-add client comment, guests comments (in r2) and unit_comment (in r6) to document variables
-show name (and/or value) of extra costs in group columns in reservations table
-possibility for administrator to delete messages for all users
-scoll the availability calendar website page also by day or week
-if a reservation that begins in the future is checked-in, show it in the main menu table (with error sign?)
-warning when saving a document and there is a repetion variable outside its repetition
-option to center the month table to today in month table by default (with javascript?)
-option to disable (temporarily?) the capitalization of words in name, surname, street
-link to the checked-in reservation when trying to checkin a reservation in an already occupied room
-possibility to insert client from messages table (also a button to insert all clients)
-when a reservation is inserted from a downloaded email, leave a link to the reservation in the message (like interconnections)
-in user privileges add "already ended" besides "already begun" to "possibility to modify reservations" (can't modify past days in extra costs if selected)
-possibility to modify the receiving email with a document variable in documents in eamil format
-menu that references available sections in "configure and customize"
-show a new table with payments after (or inside?) table with reservations in "modify client data" (so to make clear why a client can't be deleted)
-when creating availability webpage possibility to choose to show each extra cost at first or sencond step (if enabled)
-in mobile view, when inserting/modifying a reservation, hide extra costs that can be added behind a button (javascript)
-possibility to group beds (same name when removing suffix letter or number) in rooms table when inserting assignment rule 2
-when creating new year automatically, before importing, extend the periods to the end of the new year if not already present
-store backup file as compressed if gzwrite functions available (custom functions for fopen, fread, fwrite, fclose)
-possibility to add "indicative availability overview" below month table (grouped wit rule 2 or number of people)
-move table background color from html to css in themes (css in header to keep color variable?) and set a blank backgrond for print media
-possibility to give a name to periods in rates table (also custom color?)
-when administrator modifies the name of a document offer the possibility to modify it for all users if only admin selected
-as administrator posibbility to import documents names also to groups or all users from a selected user (by default administrator)
-link to modify a reservation in past year from the "modify client" page ("go back" returns to current year)
-half hours in server offset time
-manual page in html (in doc folder) about editing documents: document types, default variables description, repetitons description, custom variables and conditions
-if a rate has no prices in any period then show also the "per person" input when clicking on rates table and single rate table
-before modifying the comment in multiple reservations add the phrase "comments in all selected reservations will be replaced with new comment"
-possibility to merge 2 different clients (one client will be the principal and only his empty fileds will be overwritten by the other)
-new default document that shows selected resevations as they are shown in default reservations table
-show client data when passing over the client surname in reservations table (with xhttp?)
-possibility to search by insertion date instead of arrival/departure in reservations table
-from docuemnts table possibility to download a batch of saved documents from number to number (zipped together?)
-in availability page possibility for a discount for clients with past reservations (check email/telephone for existing client)
-in availability page possibility to show name before surname (or choose all fields order)
-possibility to define a default (selected or first in list) nation, region, city, document type, relatedness (or possibility to change their order)
-when a city (or region, nation, etc.) is added and it already exists in another region, show a warning with the current region
-add a list of default titles when database is created (Mr,Mrs,Company Name) like default nations list (and make default documents use these titles)
-possibility to insert client title when inserting a reservation and a client


version 4.0
-(partial?) source code translation to English (refactoring: make a script with function token_get_all)


version 4.0.x
-when reservation is dragged in month table show a "delete" bin to delete the reservation when dropped on it (or when dropped outside table?)
-XMLHttpRequest instead of hidden iframe for lists of nations/regions/cities (?)


version 5.0
-total percentage deposit (not with total percentage extra costs?)
-possibility to modify costs associated to a rate from a single page (show costs from sigle rate table page)
-when possible assign automatically the extra cost if rate price (or rate - discount?) is > or < of X
-possibility to select a combined extra cost in website pages as the extra beds cost
-button to delete all guests without a future reservation in the clients table
-optimize reservations distribution when a reservation is deleted (?)
-say if there are unconfirmed reservations when checking and there is no availability
-possibility to show value of extra costs in all reservations table
-possibility to (automatically) delete all reservations older than x days without confirmation
-apply extra costs based on total price
-possibility to keep the messages when updating a subordinated installation (sending them to master?)
-possibility to delete the money of cancelled reservations
-possibility to compact clients' numbers
-modify prices inside a table with day numbers in first row and months in first column
-dates ranges instead of options to store menu periods in website pages (?)
-if 2 rooms have same priority give precedence to the one that comes first in assignment rule 2
-possibility to show months separately in availability calendar when there is only 1 type
-show different colors when there are less than X rooms available in calendar website page
-show a different color when there is an unconfirmed reservation in availability calendar
-checkbox to select all days when inserting an extra cost with asked days
-when inserting a new extra cost select to which users with "only selected costs" privilege the cost must be added
-table with cancelled reservations in statistics
-logs in multiple files (the last one is deleted when limit reached)
-possibility to insert a default postal code for cities (use city code as postal code)
-possibility to auto-refresh month table
-auto select (or suggest) the amount of paid money - trasferred in cashbox as default when inserting entrances (?)
-show also the page from where the query was made and user IP address in logs
-possibility to reserve a "POS unit" (restaurant table) with day and hour
-show reserved "POS units" (restaurant tables) for a specific day/hour in a table
-document variable with the sum of all taxes (and sum of all prices without taxes?) (calculate it only if these variables are in document text or coditions)
-cash given (with return to be given back) in point of sale
-numerical keyboard for the cahbox (usable in touch sceen)
-show document buttons after a payment has been inserted in cashbox (like done in pos)
-possibility to select intervals for dates in drop-down menus as "x days yes and x days no"
-form to easily set weekly dates selecting the week day in year section of "configure and customize"
-global privilege to disable "modify" privileges in past years, even if still enabled 
-possibility to import reservations from a csv or xml file (use a document for format? or fixed format?) (use functions used in interconnections downloads)
-possibility to import (again) prices/restrictions from past periods also when the periods have already been added


6.0
-new Italian default documents for regional statistics (E. Romagna, Sardegna, Lombardia, Piemonte, Marche, Abruzzo, Basilicata, Calabria?)


future versions
-possibility to have different unit names for different rates in website pages
-possibility to customize colors in month table depending on origin, etc.
-billing address (street/city/country/postal code) in credit cards data
-add a new color for not confirmed reservations after X days from their insertion
-privileges to forbid modifying checked-in or checked-out reservations
-possibility to don't show year in dates in rates website page
-possibility to don't show past dates in rates website page
-single room and daily stitistics
-statistics for future years if there are reservations in those years
-column with assigned rooms in all reservations table
-requested dates in subject of emails from website pages
-store user id in website pages instead of user name
-client data in all reservations table
-possibility to set an ip access list for login
-if room(s) requested and rate with rule 2, use rule 2 in second try when inserting reservations(?)
-test speed of changing switch/case with array in mex function
-possibility to change the beginning day of year
-other tables customization
-pass settings stored in website pages in the database
-rates priority
-possibility to change the order of columns in all reservations table
-custom colors for rooms
-possibility to refund a payment by calling an external URL with payment details (initial payments API)
-top clients (number of days reserved in a period) in statistics
-day table with graphical layout of rooms, showing occupied ones
-possibility for administrator user to change inserting user when inserting a reservation
-help on line
