-// TODO: the entire title section is missing here. See the English file.
-
-"form.filter.project" => 'projekt',
-"form.filter.filter" => 'oblíbená sestava',
-"form.filter.filter_new" => 'uložit jako oblíbenou sestavu',
-"form.filter.filter_confirm_delete" => 'opravdu chceš vymazat tuto položku z oblíbených?',
-
-// login form attributes
-"form.login.title" => 'přihlásit',
-"form.login.login" => 'přihlásit',
-
-// password reminder form attributes
-"form.fpass.title" => 'resetovat heslo',
-"form.fpass.login" => 'přihlásit',
-"form.fpass.send_pass_str" => 'zaslán požadavek k vymazání hesla',
-"form.fpass.send_pass_subj" => 'Anuko Time Tracker požadavek na vymazání hesla',
-// Note to translators: this string needs to be translated.
-// "form.fpass.send_pass_body" => "Dear User,\n\nSomeone, possibly you, requested your Anuko Time Tracker password reset. Please visit this link if you want to reset your password.\n\n%s\n\nAnuko Time Tracker is a simple, easy to use, open source time tracking system. Visit https://www.anuko.com for more information.\n\n",
-"form.fpass.reset_comment" => "pro změnu hesla jej napište a zvolte uložit",
-
-// administrator form
-"form.admin.title" => 'administrator',
-"form.admin.duty_text" => 'vytvořit nový tým prostřednictvím účtu týmového manažera.<br>můžete také importovat týmová data z xml souboru z jiného time tracker serveru (nejsou povoleny shody e-mailových adres!).',
-
-"form.admin.change_pass" => 'změna hesla účtu administrator',
-"form.admin.profile.title" => 'týmy',
-"form.admin.profile.noprofiles" => 'vaše databáze je prázdná. přihlašte se jako admin a vytvořte nový tým.',
-"form.admin.profile.comment" => 'smazat tým',
-"form.admin.profile.th.id" => 'id',
-"form.admin.profile.th.name" => 'jméno',
-"form.admin.profile.th.edit" => 'upravit',
-"form.admin.profile.th.del" => 'smazat',
-"form.admin.profile.th.active" => 'aktovní',
-// Note to translators: the strings below are missing in the translation and must be added
-// "form.admin.custom_date_format" => "date format",
-// "form.admin.custom_time_format" => "time format",
-// "form.admin.start_week" => "first day of week",
-
-// my time form attributes
-"form.mytime.title" => 'můj deník',
-"form.mytime.edit_title" => 'upravit časový záznam',
-"form.mytime.del_str" => 'smazat časový záznam',
-// Note to translators: "form.mytime.time_form" => ' (hh:mm)', // the string must be translated
-"form.mytime.date" => 'datum',
-"form.mytime.project" => 'projekt',
-"form.mytime.activity" => 'činnost',
-"form.mytime.start" => 'začátek',
-"form.mytime.finish" => 'konec',
-"form.mytime.duration" => 'trvání',
-"form.mytime.note" => 'poznámka',
-"form.mytime.behalf" => 'denní práce pracovníka',
-"form.mytime.daily" => 'denní práce',
-"form.mytime.total" => 'součet hodin: ',
-"form.mytime.th.project" => 'projekt',
-"form.mytime.th.activity" => 'činnost',
-"form.mytime.th.start" => 'začátek',
-"form.mytime.th.finish" => 'konec',
-"form.mytime.th.duration" => 'trvání',
-"form.mytime.th.note" => 'poznámka',
-"form.mytime.th.edit" => 'upravit',
-"form.mytime.th.delete" => 'odstranit',
-"form.mytime.del_yes" => 'časový záznam úspěšně odstraněn',
-"form.mytime.no_finished_rec" => 'záznam byl uložen pouze s časem zahájení. není to chyba. můžete se odhlásit, potřebujete-li.',
-"form.mytime.billable" => 'k fakturaci',
-"form.mytime.warn_tozero_rec" => 'tento záznam musí být smazán, neboť období je uzamčeno',
-// Note to translators: the string below is missing in the translation and must be added
-// "form.mytime.uncompleted" => 'uncompleted',
-
-// profile form attributes
-// Note to translators: we need a more accurate translation of form.profile.create_title
-"form.profile.create_title" => 'vytvořit nový manažerský účet',
-"form.profile.edit_title" => 'upravit profil',
-"form.profile.name" => 'jméno',
-"form.profile.login" => 'přihlásit',
-
-"form.profile.showchart" => 'zobrazuj grafy',
-"form.profile.lang" => 'jazyk',
-// Note to translators: the strings below are missing in the translation and must be added
-// "form.profile.custom_date_format" => "date format",
-// "form.profile.custom_time_format" => "time format",
-// "form.profile.default_format" => "(default)",
-// "form.profile.start_week" => "first day of week",
-
-// people form attributes
-"form.people.ppl_str" => 'pracovnící',
-"form.people.createu_str" => 'vytváření nového uživatele',
-"form.people.edit_str" => 'nastavení uživatele',
-"form.people.del_str" => 'smazat uživatele',
-"form.people.th.name" => 'jméno',
-"form.people.th.login" => 'přihlásit',
-"form.people.th.role" => 'role',
-"form.people.th.edit" => 'upravit',
-"form.people.th.del" => 'smazat',
-"form.people.th.status" => 'status',
-"form.people.th.project" => 'projekt',
-"form.people.th.rate" => 'sazba',
-"form.people.manager" => 'manažer',
-"form.people.comanager" => 'spolumanažer',
-"form.people.empl" => 'uživatel',
-"form.people.name" => 'jméno',
-"form.people.login" => 'přihlásit',
-
-"form.people.rate" => 'hodinová sazba',
-"form.people.comanager" => 'spolumanažer',
-"form.people.projects" => 'projekty',
-
-// projects form attributes
-"form.project.proj_title" => 'projekty',
-"form.project.edit_str" => 'upravit projekt',
-"form.project.add_str" => 'pridat nový projekt',
-"form.project.del_str" => 'smazat projekt',
-"form.project.th.name" => 'jméno',
-"form.project.th.edit" => 'upravit',
-"form.project.th.del" => 'smazat',
-"form.project.name" => 'Název',
-
-// activities form attributes
-"form.activity.act_title" => 'činnosti',
-"form.activity.add_title" => 'přidat činnost',
-"form.activity.edit_str" => 'upravit činnost',
-"form.activity.del_str" => 'smazat činnost',
-"form.activity.name" => 'název činnosti',
-"form.activity.project" => 'projekt',
-"form.activity.th.name" => 'jméno',
-"form.activity.th.project" => 'projekt',
-"form.activity.th.edit" => 'upravit',
-"form.activity.th.del" => 'smazat',
-
-// report attributes
-"form.report.title" => 'sestavy',
-"form.report.from" => 'počáteční datum',
-"form.report.to" => 'koncové datum',
-"form.report.groupby_user" => 'uživatel',
-"form.report.groupby_project" => 'projekt',
-"form.report.groupby_activity" => 'činnost',
-"form.report.duration" => 'trvání',
-"form.report.start" => 'počátek',
-"form.report.activity" => 'činnost',
-"form.report.show_idle" => 'ukázat nečinné',
-"form.report.finish" => 'konec',
-"form.report.note" => 'poznámka',
-"form.report.project" => 'projekt',
-"form.report.totals_only" => 'pouze součty',
-"form.report.total" => 'součty hodin',
-"form.report.th.empllist" => 'uzivatel',
-"form.report.th.date" => 'datum',
-"form.report.th.project" => 'projekt',
-"form.report.th.activity" => 'činnost',
-"form.report.th.start" => 'počátek',
-"form.report.th.finish" => 'konec',
-"form.report.th.duration" => 'trvání',
-"form.report.th.note" => 'poznámka',
-
-// mail form attributes
-"form.mail.from" => 'od',
-"form.mail.to" => 'komu',
-"form.mail.comment" => 'komentář',
-"form.mail.above" => 'poslat sestavu e-mailem',
-// Note to translators: this string needs to be translated.
-// "form.mail.footer_str" => 'Anuko Time Tracker is a simple, easy to use, open source<br>time tracking system. Visit <a href="https://www.anuko.com">www.anuko.com</a> for more information.',
-"form.mail.sending_str" => '<b>zpráva odeslána</b>',
-
-// invoice attributes
-"form.invoice.title" => 'faktura',
-"form.invoice.caption" => 'faktura',
-"form.invoice.above" => 'fakturační informace',
-"form.invoice.select_cust" => 'výběr firmy',
-"form.invoice.fillform" => 'vyplňte pole',
-"form.invoice.date" => 'datum',
-"form.invoice.number" => 'faktura číslo',
-"form.invoice.tax" => 'DPH',
-"form.invoice.comment" => 'komentář ',
-"form.invoice.th.username" => 'osoba',
-"form.invoice.th.time" => 'hodin',
-"form.invoice.th.rate" => 'sazba',
-"form.invoice.th.summ" => 'množství',
-"form.invoice.subtotal" => 'subtotal',
-"form.invoice.customer" => 'zákazník',
-"form.invoice.mailinv_above" => 'poslat fakturu e-mailem',
-"form.invoice.sending_str" => '<b>faktura odeslána</b>',
-
-"form.migration.zip" => 'komprese',
-"form.migration.file" => 'výběr souboru',
-"form.migration.import.title" => 'importovat data',
-"form.migration.import.success" => 'import byl úspěšně dokončen',
-"form.migration.import.text" => 'importovat týmová data z xml souboru',
-"form.migration.export.title" => 'exportovat data',
-"form.migration.export.success" => 'export byl úspěšně dokončen',
-"form.migration.export.text" => 'můžete exportova týmová data do xml souboru. může se to hodit pro přesun na jiný server.',
-// Note to translators: the string below is missing in the translation and must be added
-// "form.migration.compression.none" => 'none',
-"form.migration.compression.gzip" => 'gzip',
-"form.migration.compression.bzip" => 'bzip',
-
-"form.client.title" => 'zákazníci',
-"form.client.add_title" => 'přidat zákazníka',
-"form.client.edit_title" => 'upravit zákazníka',
-"form.client.del_title" => 'smazat zákazníka',
-"form.client.th.name" => 'jméno',
-"form.client.th.edit" => 'upravit',
-"form.client.th.del" => 'smazat',
-"form.client.name" => 'jméno',
-"form.client.tax" => 'DPH',
-"form.client.comment" => 'poznámka ',
-
-// miscellaneous strings
-"forward.forgot_password" => 'zapomenuté heslo?',
-"forward.edit" => 'upravit',
-"forward.delete" => 'smazat',
-"forward.tocsvfile" => 'exportovat data do .csv souboru',
-"forward.toxmlfile" => 'exportovat data do .xml souboru',
-"forward.geninvoice" => 'vytvořit fakturu',
-"forward.change" => 'upravit zákazníky',
-
-// strings inside contols on forms
-"controls.select.project" => '--- výběr projektu ---',
-"controls.select.activity" => '--- výběr činnosti ---',
-"controls.select.client" => '--- výběr zákazníka ---',
-"controls.project_bind" => '--- všechny ---',
-"controls.all" => '--- vše ---',
-"controls.notbind" => '--- nic ---',
-"controls.per_tm" => 'tento měsíc',
-"controls.per_lm" => 'minulý měsíc',
-"controls.per_tw" => 'tento týden',
-"controls.per_lw" => 'minulý týden',
-"controls.per_td" => 'dnes',
-"controls.per_at" => 'od počátku',
-"controls.per_ty" => 'letos',
-"controls.sel_period" => '--- výběr období ---',
-"controls.sel_groupby" => '--- vše dohromady ---',
-"controls.inc_billable" => 'k fakturaci',
-"controls.inc_nbillable" => 'mimo fakturaci',
-// Note to translators: the string below must be translated
-// "controls.default" => '--- default ---',
-
-// labels
-"label.chart.title1" => 'činnosti uživatele',
-"label.chart.title2" => 'projekty uživatele',
-"label.chart.period" => 'přehled za období',
-
-"label.pinfo" => '%s, %s',
-"label.pinfo2" => '%s',
-// Note to translators: the string below must be translated
-// "label.pbehalf_info" => '%s %s <b>on behalf of %s</b>',
-"label.pminfo" => ' (manažer)',
-"label.pcminfo" => ' (co-manažer)',
-"label.painfo" => ' (administrator)',
-"label.time_noentry" => 'žádné záznamy',
-"label.today" => 'dnes',
-"label.req_fields" => '* nutno vyplnit',
-"label.sel_project" => 'výběr projektu',
-"label.sel_activity" => 'výběr činnosti',
-"label.sel_tp" => 'výberte období',
-"label.set_tp" => 'nebo určete dny',
-"label.fields" => 'zobrazit pole',
-"label.group_title" => 'seskupit podle',
-"label.include_title" => 'včetně záznamů',
-"label.inv_str" => 'faktura',
-"label.set_empl" => 'výběr uživatelů',
-"label.sel_all" => 'vybrat všechno',
-"label.sel_none" => 'zrušit výběr',
-"label.or" => 'nebo',
-"label.disable" => 'zakázat',
-"label.enable" => 'povolit',
-"label.filter" => 'filtr',
-"label.timeweek" => 'celkem za týden',
-"label.hrs" => 'hodin',
-// Note to translators: the 3 strings below are missing in the translation and must be added
-// "label.errors" => 'errors',
-// "label.ldap_hint" => 'Type your <b>Windows login</b> and <b>password</b> in the fields below.',
-
-// login hello text
-// Note to translators: the string below is missing in the translation and must be added
-// "login.hello.text" => "Anuko Time Tracker is a simple, easy to use, open source time tracking system.",
+// TODO: Improve titles for consistency, so that each title explains correctly what each
+// page is about and is "consistent" from page to page, meaning that correct grammar is used everywhere.
+// Compare with English file to see how it is done there and do Czech titles similarly.
+// Specifically: Vytváření vs Pridat, etc.
+// TODO: Translate the following.
+// 'title.error' => 'Error',
+// 'title.success' => 'Success',
+'title.login' => 'Přihlásit',
+'title.groups' => 'Týmy', // TODO: change "teams" to "groups".
+// TODO: translate the following.
+// 'title.subgroups' => 'Subgroups',
+// 'title.add_group' => 'Adding Group',
+// 'title.edit_group' => 'Editing Group',
+'title.delete_group' => 'Smazat tým', // TODO: change "team" to "group".
+'title.reset_password' => 'Resetovat heslo',
+// TODO: translate the following.
+// 'title.change_password' => 'Changing Password',
+// 'title.time' => 'Time',
+'title.edit_time_record' => 'Upravit časový záznam',
+'title.delete_time_record' => 'Smazat časový záznam',
+// TODO: translate the following.
+// 'title.expenses' => 'Expenses',
+// 'title.edit_expense' => 'Editing Expense Item',
+// 'title.delete_expense' => 'Deleting Expense Item',
+// 'title.predefined_expenses' => 'Predefined Expenses',
+// 'title.add_predefined_expense' => 'Adding Predefined Expense',
+// 'title.edit_predefined_expense' => 'Editing Predefined Expense',
+// 'title.delete_predefined_expense' => 'Deleting Predefined Expense',
+'title.reports' => 'Sestavy',
+// TODO: translate the following.
+// 'title.report' => 'Report',
+// 'title.send_report' => 'Sending Report',
+// 'title.timesheets' => 'Timesheets',
+// 'title.timesheet' => 'Timesheet',
+'title.invoice' => 'Faktura',
+// TODO: translate the following.
+// 'title.send_invoice' => 'Sending Invoice',
+// 'title.charts' => 'Charts',
+'title.projects' => 'Projekty',
+'title.add_project' => 'Pridat projekt',
+'title.edit_project' => 'Upravit projekt',
+'title.delete_project' => 'Smazat projekt',
+// TODO: translate the following.
+// 'title.tasks' => 'Tasks',
+// 'title.add_task' => 'Adding Task',
+// 'title.edit_task' => 'Editing Task',
+// 'title.delete_task' => 'Deleting Task',
+'title.users' => 'Uživatelů',
+'title.add_user' => 'Vytváření uživatele', // TODO: Need to be consistent with all titles.
+// TODO: translate the following.
+// 'title.edit_user' => 'Editing User',
+'title.delete_user' => 'Smazat uživatele',
+// TODO: translate the following.
+// 'title.roles' => 'Roles',
+// 'title.add_role' => 'Adding Role',
+// 'title.edit_role' => 'Editing Role',
+// 'title.delete_role' => 'Deleting Role',
+'title.clients' => 'Zákazníci',
+'title.add_client' => 'Přidat zákazníka',
+'title.edit_client' => 'Upravit zákazníka',
+'title.delete_client' => 'Smazat zákazníka',
+'title.invoices' => 'Faktury',
+// TODO: translate the following.
+// 'title.add_invoice' => 'Adding Invoice',
+// 'title.view_invoice' => 'Viewing Invoice',
+// 'title.delete_invoice' => 'Deleting Invoice',
+// 'title.notifications' => 'Notifications',
+// 'title.add_notification' => 'Adding Notification',
+// 'title.edit_notification' => 'Editing Notification',
+// 'title.delete_notification' => 'Deleting Notification',
+// 'title.add_timesheet' => 'Adding Timesheet',
+// 'title.edit_timesheet' => 'Editing Timesheet',
+// 'title.delete_timesheet' => 'Deleting Timesheet',
+// 'title.monthly_quotas' => 'Monthly Quotas',
+// 'title.export' => 'Exporting Group Data',
+// 'title.import' => 'Importing Group Data',
+// 'title.options' => 'Options',
+'title.profile' => 'Profil',
+// TODO: translate the following.
+// 'title.plugins' => 'Plugins',
+// 'title.cf_custom_fields' => 'Custom Fields',
+// 'title.cf_add_custom_field' => 'Adding Custom Field',
+// 'title.cf_edit_custom_field' => 'Editing Custom Field',
+// 'title.cf_delete_custom_field' => 'Deleting Custom Field',
+// 'title.cf_dropdown_options' => 'Dropdown Options',
+// 'title.cf_add_dropdown_option' => 'Adding Option',
+// 'title.cf_edit_dropdown_option' => 'Editing Option',
+// 'title.cf_delete_dropdown_option' => 'Deleting Option',
+// NOTE TO TRANSLATORS: Locking is a feature to lock records from modifications (ex: weekly on Mondays we lock all previous weeks).
+// It is also a name for the Locking plugin on the group settings page.
+// 'title.locking' => 'Locking',
+// 'title.week_view' => 'Week View',
+// 'title.swap_roles' => 'Swapping Roles',
+// 'title.work_units' => 'Work Units',
+// 'title.templates' => 'Templates',
+// 'title.add_template' => 'Adding Template',
+// 'title.edit_template' => 'Editing Template',
+// 'title.delete_template' => 'Deleting Template',
+
+// Section for common strings inside combo boxes on forms. Strings shared between forms shall be placed here.
+// Strings that are used in a single form must go to the specific form section.
+'dropdown.all' => '--- vše ---',
+'dropdown.no' => '--- nic ---',
+'dropdown.current_day' => 'dnes',
+'dropdown.previous_day' => 'včera',
+'dropdown.selected_day' => 'den',
+'dropdown.current_week' => 'tento týden',
+'dropdown.previous_week' => 'minulý týden',
+'dropdown.selected_week' => 'týden',
+'dropdown.current_month' => 'tento měsíc',
+'dropdown.previous_month' => 'minulý měsíc',
+'dropdown.selected_month' => 'měsíc',
+'dropdown.current_year' => 'tento rok',
+'dropdown.previous_year' => 'minulý rok',
+'dropdown.selected_year' => 'rok',
+'dropdown.all_time' => 'od počátku',
+'dropdown.projects' => 'projekty',
+// TODO: translate the following.
+// 'dropdown.tasks' => 'tasks',
+'dropdown.clients' => 'zákazníci',
+// TODO: translate the following.
+// 'dropdown.select' => '--- select ---',
+// 'dropdown.select_invoice' => '--- select invoice ---',
+// 'dropdown.select_timesheet' => '--- select timesheet ---',
+// 'dropdown.status_active' => 'active',
+// 'dropdown.status_inactive' => 'inactive',
+// 'dropdown.delete' => 'delete',
+// 'dropdown.do_not_delete' => 'do not delete',
+// 'dropdown.approved' => 'approved',
+// 'dropdown.not_approved' => 'not approved',
+// 'dropdown.paid' => 'paid',
+// 'dropdown.not_paid' => 'not paid',
+
+// Login form. See example at https://timetracker.anuko.com/login.php.
+'form.login.forgot_password' => 'Zapomenuté heslo?',
+// TODO: translate the following.
+// 'form.login.about' => 'Anuko <a href="https://www.anuko.com/lp/tt_2.htm" target="_blank">Time Tracker</a> is a simple, easy to use, open source time tracking system.',
+
+// Resetting Password form. See example at https://timetracker.anuko.com/password_reset.php.
+'form.reset_password.message' => 'Zaslán požadavek k vymazání hesla.', // TODO: add "by email" to match the English string.
+'form.reset_password.email_subject' => 'Anuko Time Tracker požadavek na vymazání hesla',
+// TODO: translate the following.
+// 'form.reset_password.email_body' => "Dear User,\n\nSomeone from IP %s requested your Anuko Time Tracker password reset. Please visit this link if you want to reset your password.\n\n%s\n\nAnuko Time Tracker is a simple, easy to use, open source time tracking system. Visit https://www.anuko.com for more information.\n\n",
+
+// Changing Password form. See example at https://timetracker.anuko.com/password_change.php?ref=1.
+// TODO: translate the following.
+// 'form.change_password.tip' => 'Type new password and click on Save.',
+
+// Time form. See example at https://timetracker.anuko.com/time.php.
+// TODO: translate the following.
+// 'form.time.duration_format' => '(hh:mm or 0.0h)',
+'form.time.billable' => 'K fakturaci',
+// 'form.time.uncompleted' => 'Uncompleted',
+// 'form.time.remaining_quota' => 'Remaining quota',
+// 'form.time.over_quota' => 'Over quota',
+// 'form.time.remaining_balance' => 'Remaining balance',
+// 'form.time.over_balance' => 'Over balance',
+
+// Editing Time Record form. See example at https://timetracker.anuko.com/time_edit.php (get there by editing an uncompleted time record).
+'form.time_edit.uncompleted' => 'Záznam byl uložen pouze s časem zahájení. Není to chyba.',
+
+// Week view form. See example at https://timetracker.anuko.com/week.php.
+// TODO: translate the following.
+// 'form.week.new_entry' => 'New entry',
+
+// Reports form. See example at https://timetracker.anuko.com/reports.php
+// TODO: translate the following.
+// 'form.reports.save_as_favorite' => 'Save as favorite',
+'form.reports.confirm_delete' => 'Opravdu chceš vymazat tuto položku z oblíbených?',
+'form.reports.include_billable' => 'k fakturaci',
+'form.reports.include_not_billable' => 'mimo fakturaci',
+// TODO: translate the following.
+// 'form.reports.include_invoiced' => 'invoiced',
+// 'form.reports.include_not_invoiced' => 'not invoiced',
+// 'form.reports.include_assigned' => 'assigned',
+// 'form.reports.include_not_assigned' => 'not assigned',
+// 'form.reports.include_pending' => 'pending',
+'form.reports.select_period' => 'Výberte období',
+'form.reports.set_period' => 'nebo určete dny',
+'form.reports.show_fields' => 'Zobrazit pole',
+'form.reports.group_by' => 'Seskupit podle',
+// TODO: translate the following.
+// 'form.reports.group_by_no' => '--- no grouping ---',
+'form.reports.group_by_date' => 'datum',
+'form.reports.group_by_user' => 'uživatel',
+'form.reports.group_by_client' => 'zákazník',
+'form.reports.group_by_project' => 'projekt',
+// TODO: translate the following.
+// 'form.reports.group_by_task' => 'task',
+
+// Report form. See example at https://timetracker.anuko.com/report.php
+// (after generating a report at https://timetracker.anuko.com/reports.php).
+'form.report.export' => 'Exportovat',
+// TODO: translate the following.
+// 'form.report.assign_to_invoice' => 'Assign to invoice',
+// 'form.report.assign_to_timesheet' => 'Assign to timesheet',
+
+// Timesheets form. See example at https://timetracker.anuko.com/timesheets.php
+// TODO: translate the following.
+// 'form.timesheets.active_timesheets' => 'Active Timesheets',
+// 'form.timesheets.inactive_timesheets' => 'Inactive Timesheets',
+
+// Templates form. See example at https://timetracker.anuko.com/templates.php
+// TODO: translate the following.
+// 'form.templates.active_templates' => 'Active Templates',
+// 'form.templates.inactive_templates' => 'Inactive Templates',
+
+// Invoice form. See example at https://timetracker.anuko.com/invoice.php
+// (you can get to this form after generating a report).
+'form.invoice.number' => 'Faktura číslo',
+'form.invoice.person' => 'Osoba',
+
+// Deleting Invoice form. See example at https://timetracker.anuko.com/invoice_delete.php
+// TODO: translate the following.
+// 'form.invoice.invoice_to_delete' => 'Invoice to delete',
+// 'form.invoice.invoice_entries' => 'Invoice entries',
+// 'form.invoice.confirm_deleting_entries' => 'Please confirm deleting invoice entries from Time Tracker.',
+
+// Charts form. See example at https://timetracker.anuko.com/charts.php
+// TODO: translate the following.
+// 'form.charts.interval' => 'Interval',
+// 'form.charts.chart' => 'Chart',
+
+// Projects form. See example at https://timetracker.anuko.com/projects.php
+// TODO: translate the following.
+// 'form.projects.active_projects' => 'Active Projects',
+// 'form.projects.inactive_projects' => 'Inactive Projects',
+
+// Tasks form. See example at https://timetracker.anuko.com/tasks.php
+// TODO: translate the following.
+// 'form.tasks.active_tasks' => 'Active Tasks',
+// 'form.tasks.inactive_tasks' => 'Inactive Tasks',
+
+// Users form. See example at https://timetracker.anuko.com/users.php
+// TODO: translate the following.
+// 'form.users.active_users' => 'Active Users',
+// 'form.users.inactive_users' => 'Inactive Users',
+// 'form.users.uncompleted_entry' => 'User has an uncompleted time entry',
+'form.users.role' => 'Role',
+'form.users.manager' => 'Manažer',
+'form.users.comanager' => 'Spolumanažer',
+'form.users.rate' => 'Sazba',
+// TODO: translate the following.
+// 'form.users.default_rate' => 'Default hourly rate',
+
+// Editing User form. See example at https://timetracker.anuko.com/user_edit.php
+// TODO: translate the following.
+// 'form.user_edit.swap_roles' => 'Swap roles',
+
+// Roles form. See example at https://timetracker.anuko.com/roles.php
+// TODO: translate the following.
+// 'form.roles.active_roles' => 'Active Roles',
+// 'form.roles.inactive_roles' => 'Inactive Roles',
+// 'form.roles.rank' => 'Rank',
+// 'form.roles.rights' => 'Rights',
+// 'form.roles.assigned' => 'Assigned',
+// 'form.roles.not_assigned' => 'Not assigned',
+
+// Clients form. See example at https://timetracker.anuko.com/clients.php
+// TODO: translate the following.
+// 'form.clients.active_clients' => 'Active Clients',
+// 'form.clients.inactive_clients' => 'Inactive Clients',
+
+// Deleting Client form. See example at https://timetracker.anuko.com/client_delete.php
+// TODO: translate the following.
+// 'form.client.client_to_delete' => 'Client to delete',
+// 'form.client.client_entries' => 'Client entries',
+
+// Exporting Group Data form. See example at https://timetracker.anuko.com/export.php
+// TODO: replace "team" with "group" in the string below.
+'form.export.hint' => 'Můžete exportova týmová data do xml souboru. Může se to hodit pro přesun na jiný server.',
+'form.export.compression' => 'Komprese',
+// TODO: translate the following.
+// 'form.export.compression_none' => 'none',
+'form.export.compression_bzip' => 'bzip',
+
+// Importing Group Data form. See example at https://timetracker.anuko.com/import.php (login as admin first).
+'form.import.hint' => 'Importovat týmová data z xml souboru.', // TODO: replace "team" with "group".
+'form.import.file' => 'Výběr souboru',
+'form.import.success' => 'Import byl úspěšně dokončen.',
+
+// Groups form. See example at https://timetracker.anuko.com/admin_groups.php (login as admin first).
+// TODO: translate the following. This part is not translated accurately from English:
+// "Vytvořit nový tým prostřednictvím účtu týmového manažera." Improve and check the entire string for accuracy.
+// ALSO TODO: replace "team" with "group" in the string below.
+'form.groups.hint' => 'Vytvořit nový tým prostřednictvím účtu týmového manažera.<br>Můžete také importovat týmová data z xml souboru z jiného time tracker serveru (nejsou povoleny shody login).',
+
+// Group Settings form. See example at https://timetracker.anuko.com/group_edit.php.
+// TODO: translate the following.
+// 'form.group_edit.12_hours' => '12 hours',
+// 'form.group_edit.24_hours' => '24 hours',
+// 'form.group_edit.show_holidays' => 'Show holidays',
+// 'form.group_edit.tracking_mode' => 'Tracking mode',
+// 'form.group_edit.mode_time' => 'time',
+// 'form.group_edit.mode_projects' => 'projects',
+// 'form.group_edit.mode_projects_and_tasks' => 'projects and tasks',
+// 'form.group_edit.record_type' => 'Record type',
+// 'form.group_edit.type_all' => 'all',
+// 'form.group_edit.type_start_finish' => 'start and finish',
+// 'form.group_edit.type_duration' => 'duration',
+// 'form.group_edit.punch_mode' => 'Punch mode',
+// 'form.group_edit.allow_overlap' => 'Allow overlap',
+// 'form.group_edit.future_entries' => 'Future entries',
+// 'form.group_edit.uncompleted_indicators' => 'Uncompleted indicators',
+// 'form.group_edit.confirm_save' => 'Confirm saving',
+// 'form.group_edit.allow_ip' => 'Allow IP',
+
+// Deleting Group form. See example at https://timetracker.anuko.com/delete_group.php
+// TODO: translate the following.
+// 'form.group_delete.hint' => 'Are you sure you want to delete the entire group?',
+
+// Mail form. See example at https://timetracker.anuko.com/report_send.php when emailing a report.
+'form.mail.from' => 'Od',
+'form.mail.to' => 'Komu',
+// TODO: translate the following.
+// 'form.mail.report_subject' => 'Time Tracker Report',
+// 'form.mail.footer' => 'Anuko Time Tracker is a simple, easy to use, open source<br>time tracking system. Visit <a href="https://www.anuko.com">www.anuko.com</a> for more information.',
+// 'form.mail.report_sent' => 'Report sent.',
+'form.mail.invoice_sent' => 'Faktura odeslána.',
+
+// Quotas configuration form. See example at https://timetracker.anuko.com/quotas.php after enabling Monthly quotas plugin.
+// TODO: translate the following.
+// 'form.quota.year' => 'Year',
+// 'form.quota.month' => 'Month',
+// 'form.quota.workday_hours' => 'Hours in work day',
+// 'form.quota.hint' => 'If values are empty, quotas are calculated automatically based on workday hours and holidays.',
+
+// Swap roles form. See example at https://timetracker.anuko.com/swap_roles.php.
+// TODO: translate the following.
+// 'form.swap.hint' => 'Demote yourself to a lower role by swapping roles with someone else. This cannot be undone.',
+// 'form.swap.swap_with' => 'Swap roles with',
+
+// Work Units configuration form. See example at https://timetracker.anuko.com/work_units.php after enabling Work units plugin.
+// TODO: translate the following.
+// 'form.work_units.minutes_in_unit' => 'Minutes in unit',
+// 'form.work_units.1st_unit_threshold' => '1st unit threshold',
+
+// Roles and rights. These strings are used in multiple places. Grouped here to provide consistent translations.
+// TODO: translate the following.
+// 'role.user.label' => 'User',
+// 'role.user.low_case_label' => 'user',
+// 'role.user.description' => 'A regular member without management rights.',
+// 'role.client.label' => 'Client',
+// 'role.client.low_case_label' => 'client',
+// 'role.client.description' => 'A client can view its own data.',
+// 'role.supervisor.label' => 'Supervisor',
+// 'role.supervisor.low_case_label' => 'supervisor',
+// 'role.supervisor.description' => 'A person with a small set of management rights.',
+// 'role.comanager.label' => 'Co-manager',
+// 'role.comanager.low_case_label' => 'co-manager',
+// 'role.comanager.description' => 'A person with a big set of management functions.',
+// 'role.manager.label' => 'Manager',
+// 'role.manager.low_case_label' => 'manager',
+// 'role.manager.description' => 'Group manager. Can do most of things for a group.',
+// 'role.top_manager.label' => 'Top manager',
+// 'role.top_manager.low_case_label' => 'top manager',
+// 'role.top_manager.description' => 'Top group manager. Can do everything in a tree of groups.',
+// 'role.admin.label' => 'Administrator',
+// 'role.admin.low_case_label' => 'administrator',
+// 'role.admin.description' => 'Site adminsitrator.',
+
+// Timesheet View form. See example at https://timetracker.anuko.com/timesheet_view.php.
+// TODO: translate the following.
+// 'form.timesheet_view.submit_subject' => 'Timesheet approval request',
+// 'form.timesheet_view.submit_body' => "A new timesheet requires approval.<p>User: %s.",
+// 'form.timesheet_view.approve_subject' => 'Timesheet approved',
+// 'form.timesheet_view.approve_body' => "Your timesheet %s was approved.<p>%s",
+// 'form.timesheet_view.disapprove_subject' => 'Timesheet not approved',
+// 'form.timesheet_view.disapprove_body' => "Your timesheet %s was not approved.<p>%s",