ProjectDjangoTagsMenu/DjangoTagsMenuHandler.py

# -*- coding: utf-8 -*-

# Copyright (c) 2014 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Django tags menu handler.
"""

import datetime
import os

from PyQt6.QtCore import QObject
from PyQt6.QtWidgets import QApplication, QDialog, QInputDialog, QMenu

from eric7.EricWidgets import EricFileDialog, EricMessageBox
from eric7.EricWidgets.EricApplication import ericApp

try:
    from eric7.SystemUtilities.OSUtilities import getHomeDir, getUserName
except ImportError:
    # imports for eric < 23.1
    from eric7.Utilities import getHomeDir, getUserName

from .DjangoTagInputDialog import DjangoTagInputDialog


class DjangoTagsMenuHandler(QObject):
    """
    Class implementing the Django tags menu handler.
    """

    def __init__(self, ui, parent=None):
        """
        Constructor

        @param ui reference to the user interface object
        @type UserInterface
        @param parent reference to the parent object
        @type QObject
        """
        super().__init__(parent)
        self.__ui = ui

        self.__findDialog = None

    def closeAllWindows(self):
        """
        Public method to close all dialogs managed by the handler.
        """
        if self.__findDialog:
            self.__findDialog.close()

    def initMenus(self, mainMenu):
        """
        Public method to initialize the various menus.

        @param mainMenu reference to the main tags menu
        @type QMenu
        """
        mainMenu.addAction(
            self.tr("Django Template Tags Locator"), self.__findTemplateTag
        )
        mainMenu.addSeparator()
        mainMenu.addMenu(self.__initTagsMenu())
        mainMenu.addMenu(self.__initFiltersMenu())
        mainMenu.addMenu(self.__initHumanizeMenu())
        mainMenu.addMenu(self.__initWebDesignMenu())
        mainMenu.addMenu(self.__initStaticMenu())
        mainMenu.addMenu(self.__initCommentsMenu())
        mainMenu.addMenu(self.__initInternationalizationMenu())
        mainMenu.addMenu(self.__initLocalizationMenu())
        mainMenu.addMenu(self.__initTimezoneMenu())

    def __initTagsMenu(self):
        """
        Private method to initialize the tags menu.

        @return generated menu
        @rtype QMenu
        """
        menu = QMenu(self.tr("Tags"))
        menu.addAction(
            self.tr("autoescape - Auto Escape Characters"),
            lambda: self.__applyTemplate("autoescape"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("block - Named Block"), lambda: self.__applyTemplate("block")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("comment - Multiline Comment"),
            lambda: self.__applyTemplate("comment"),
        )
        menu.addAction(
            self.tr("csrf_token - Cross Site Request Forgery Token"),
            lambda: self.__applyTemplate("csrf_token"),
        )
        menu.addAction(
            self.tr("cycle - Cycle variables each time used"),
            lambda: self.__applyTemplate("cycle"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("debug - Output Debug Information"),
            lambda: self.__applyTemplate("debug"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("extends - Extend a template with variable contents"),
            lambda: self.__applyTemplate("extendsvariable"),
        )
        menu.addAction(
            self.tr("extends - Extend a template with file"),
            lambda: self.__applyTemplate("extendsfile"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("filter - Filtered Block for one or more filters"),
            lambda: self.__applyTemplate("filter"),
        )
        menu.addAction(
            self.tr("firstof - Outputs first argument variable that is True"),
            lambda: self.__applyTemplate("firstof"),
        )
        menu.addAction(self.tr("for - For Loop"), lambda: self.__applyTemplate("for"))
        menu.addAction(
            self.tr("for...empty - For Loop with fallback for empty loop"),
            lambda: self.__applyTemplate("for...empty"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("if - if...elif...else... clauses"),
            lambda: self.__applyTemplate("if"),
        )
        menu.addAction(
            self.tr("ifchanged - Check if a value has changed"),
            lambda: self.__applyTemplate("ifchanged"),
        )
        menu.addAction(
            self.tr("ifequal - Output block if variables are equal"),
            lambda: self.__applyTemplate("ifequal"),
        )
        menu.addAction(
            self.tr("ifnotequal - Output block if variables are not equal"),
            lambda: self.__applyTemplate("ifnotequal"),
        )
        menu.addAction(
            self.tr("include - Render template given by variable"),
            lambda: self.__applyTemplate("includevariable"),
        )
        menu.addAction(
            self.tr("include - Render template given by file name"),
            lambda: self.__applyTemplate("includefile"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("load - Load a custom template tag set"),
            lambda: self.__applyTemplate("load"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("now - Display current date and time"),
            lambda: self.__applyTemplate("now"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("regroup - Regroup list of alike objects by a common" " attribute"),
            lambda: self.__applyTemplate("regroup"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("spaceless - Remove whitespace between HTML tags"),
            lambda: self.__applyTemplate("spaceless"),
        )
        menu.addAction(
            self.tr("ssi - Output contents of a given file into the page"),
            lambda: self.__applyTemplate("ssi"),
        )
        menu.addAction(
            self.tr(
                "ssi - Output contents of a given file into the page"
                " (dialog selection)"
            ),
            lambda: self.__applyTemplate("ssifile"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("templatetag - Output syntax characters used for" " template"),
            lambda: self.__applyTemplate("templatetag"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("url - Return an absolute path reference"),
            lambda: self.__applyTemplate("url"),
        )
        menu.addAction(
            self.tr("url...as - Return an absolute path reference"),
            lambda: self.__applyTemplate("urlas"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("verbatim - Output block contents without rendering"),
            lambda: self.__applyTemplate("verbatim"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("widthratio - Calculate width ratio"),
            lambda: self.__applyTemplate("verbatim"),
        )
        menu.addAction(
            self.tr("with - Cache a complex variable under a simpler name"),
            lambda: self.__applyTemplate("verbatim"),
        )

        self.__tagsMenu = menu
        return menu

    def __initFiltersMenu(self):
        """
        Private method to initialize the filters menu.

        @return generated menu
        @rtype QMenu
        """
        mainMenu = QMenu(self.tr("Filters"))

        menu = QMenu(self.tr("A-I"), mainMenu)
        menu.addAction(
            self.tr("add - Add variable or string"), lambda: self.__applyTemplate("add")
        )
        menu.addAction(
            self.tr("addslashes - Add slashes before quotes"),
            lambda: self.__applyTemplate("addslashes"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("capfirst - Capitalize first character"),
            lambda: self.__applyTemplate("capfirst"),
        )
        menu.addAction(
            self.tr("center - Center value"), lambda: self.__applyTemplate("center")
        )
        menu.addAction(
            self.tr("cut - Cut characters"), lambda: self.__applyTemplate("cut")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("date - Format date"), lambda: self.__applyTemplate("date")
        )
        menu.addAction(
            self.tr("default - Use default if False"),
            lambda: self.__applyTemplate("default"),
        )
        menu.addAction(
            self.tr("default_if_none - Use default if None"),
            lambda: self.__applyTemplate("default_if_none"),
        )
        menu.addAction(
            self.tr("dictsort - Sort dictionaries"),
            lambda: self.__applyTemplate("dictsort"),
        )
        menu.addAction(
            self.tr("dictsortreversed - Sort dictionaries reversed"),
            lambda: self.__applyTemplate("dictsortreversed"),
        )
        menu.addAction(
            self.tr("divisibleby - Check divisibility"),
            lambda: self.__applyTemplate("divisibleby"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("escape - Escape as HTML"), lambda: self.__applyTemplate("escape")
        )
        menu.addAction(
            self.tr("escapejs - Escape as JavaScript"),
            lambda: self.__applyTemplate("escapejs"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("filesizeformat - Format file sizes"),
            lambda: self.__applyTemplate("filesizeformat"),
        )
        menu.addAction(
            self.tr("first - First item of a list"),
            lambda: self.__applyTemplate("first"),
        )
        menu.addAction(
            self.tr("fix_ampersands - Replace ampersands"),
            lambda: self.__applyTemplate("fix_ampersands"),
        )
        menu.addAction(
            self.tr("floatformat - Format floating numbers"),
            lambda: self.__applyTemplate("floatformat"),
        )
        menu.addAction(
            self.tr("force_escape - Escape as HTML immediately"),
            lambda: self.__applyTemplate("force_escape"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("get_digit - Extract rightmost digit"),
            lambda: self.__applyTemplate("get_digit"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("iriencode - Convert IRI to string"),
            lambda: self.__applyTemplate("iriencode"),
        )
        mainMenu.addMenu(menu)

        menu = QMenu(self.tr("J-R"), mainMenu)
        menu.addAction(
            self.tr("join - Join list"), lambda: self.__applyTemplate("join")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("last - Return last item in list"),
            lambda: self.__applyTemplate("last"),
        )
        menu.addAction(
            self.tr("length - Return length of the value"),
            lambda: self.__applyTemplate("length"),
        )
        menu.addAction(
            self.tr("length_is - Check length"),
            lambda: self.__applyTemplate("length_is"),
        )
        menu.addAction(
            self.tr("linebreaks - Replace line breaks with HTML"),
            lambda: self.__applyTemplate("linebreaks"),
        )
        menu.addAction(
            self.tr("linebreaksbr - Replace line breaks with <br/>"),
            lambda: self.__applyTemplate("linebreaksbr"),
        )
        menu.addAction(
            self.tr("linenumbers - Display text with line numbers"),
            lambda: self.__applyTemplate("linenumbers"),
        )
        menu.addAction(
            self.tr("ljust - Left-align value"), lambda: self.__applyTemplate("ljust")
        )
        menu.addAction(
            self.tr("lower - Convert to lowercase"),
            lambda: self.__applyTemplate("lower"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("make_list - Turn value into a list"),
            lambda: self.__applyTemplate("make_list"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("phone2numeric - Convert phone number into numeric"),
            lambda: self.__applyTemplate("phone2numeric"),
        )
        menu.addAction(
            self.tr("pluralize - Return plural suffix"),
            lambda: self.__applyTemplate("pluralize"),
        )
        menu.addAction(
            self.tr("pprint - Pretty Print"), lambda: self.__applyTemplate("pprint")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("random - Return random item from list"),
            lambda: self.__applyTemplate("random"),
        )
        menu.addAction(
            self.tr("removetags - Remove HTML tags"),
            lambda: self.__applyTemplate("removetags"),
        )
        menu.addAction(
            self.tr("rjust - Right-align value"), lambda: self.__applyTemplate("rjust")
        )
        mainMenu.addMenu(menu)

        menu = QMenu(self.tr("S-Z"), mainMenu)
        menu.addAction(
            self.tr("safe - Mark as not requiring HTML escaping "),
            lambda: self.__applyTemplate("safe"),
        )
        menu.addAction(
            self.tr("safeseq - Mark as a safe sequence"),
            lambda: self.__applyTemplate("safeseq"),
        )
        menu.addAction(
            self.tr("slice - Return a slice of a list"),
            lambda: self.__applyTemplate("slice"),
        )
        menu.addAction(
            self.tr("slugify - Return value slugified"),
            lambda: self.__applyTemplate("slugify"),
        )
        menu.addAction(
            self.tr("stringformat - Format variable"),
            lambda: self.__applyTemplate("stringformat"),
        )
        menu.addAction(
            self.tr("striptags - Strip all HTML tags"),
            lambda: self.__applyTemplate("striptags"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("time - Format time"), lambda: self.__applyTemplate("time")
        )
        menu.addAction(
            self.tr("timesince - Format as time since"),
            lambda: self.__applyTemplate("timesince"),
        )
        menu.addAction(
            self.tr("timeuntil - Format as time until"),
            lambda: self.__applyTemplate("timeuntil"),
        )
        menu.addAction(
            self.tr("title - Convert to titlecase"),
            lambda: self.__applyTemplate("title"),
        )
        menu.addAction(
            self.tr("truncatechars - Truncate after a number of characters"),
            lambda: self.__applyTemplate("truncatechars"),
        )
        menu.addAction(
            self.tr("truncatewords - Truncate after a number of words"),
            lambda: self.__applyTemplate("truncatewords"),
        )
        menu.addAction(
            self.tr(
                "truncatewords_html - Truncate after a number of words" " (HTML aware)"
            ),
            lambda: self.__applyTemplate("truncatewords_html"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("unordered_list - Return HTML unordered list"),
            lambda: self.__applyTemplate("unordered_list"),
        )
        menu.addAction(
            self.tr("upper - Convert to uppercase"),
            lambda: self.__applyTemplate("upper"),
        )
        menu.addAction(
            self.tr("urlencode - Escape as URL"),
            lambda: self.__applyTemplate("urlencode"),
        )
        menu.addAction(
            self.tr("urlize - Convert URLs as clickable links"),
            lambda: self.__applyTemplate("urlize"),
        )
        menu.addAction(
            self.tr("urlizetrunc - Convert URLs as clickable links and" " truncate"),
            lambda: self.__applyTemplate("urlizetrunc"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("wordcount - Return number of word"),
            lambda: self.__applyTemplate("wordcount"),
        )
        menu.addAction(
            self.tr("wordwrap - Wrap words"), lambda: self.__applyTemplate("wordwrap")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("yesno - Map True, False and None"),
            lambda: self.__applyTemplate("yesno"),
        )
        mainMenu.addMenu(menu)

        self.__filtersMenu = mainMenu
        return mainMenu

    def __initHumanizeMenu(self):
        """
        Private method to initialize the humanize menu.

        @return generated menu
        @rtype QMenu
        """
        menu = QMenu(self.tr("Humanize"))
        menu.addAction(
            self.tr("Load Package"), lambda: self.__applyTemplate("loadhumanize")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("apnumber - Format integer the Associated Press style"),
            lambda: self.__applyTemplate("apnumber"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("intcomma - Format integer with commas"),
            lambda: self.__applyTemplate("intcomma"),
        )
        menu.addAction(
            self.tr("intword - Convert integer to word"),
            lambda: self.__applyTemplate("intword"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("naturalday - Format date naturally"),
            lambda: self.__applyTemplate("naturalday"),
        )
        menu.addAction(
            self.tr("naturaltime - Format time naturally"),
            lambda: self.__applyTemplate("naturaltime"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("ordinal - Convert integer to ordinal"),
            lambda: self.__applyTemplate("ordinal"),
        )

        self.__humanizeMenu = menu
        return menu

    def __initWebDesignMenu(self):
        """
        Private method to initialize the web design menu.

        @return generated menu
        @rtype QMenu
        """
        menu = QMenu(self.tr("Web Design"))
        menu.addAction(self.tr("Load Package"), lambda: self.__applyTemplate("loadweb"))
        menu.addSeparator()
        menu.addAction(
            self.tr("lorem - Builtin Lorem Ipsum Generator"),
            lambda: self.__applyTemplate("lorem"),
        )

        self.__webMenu = menu
        return menu

    def __initStaticMenu(self):
        """
        Private method to initialize the static menu.

        @return generated menu
        @rtype QMenu
        """
        menu = QMenu(self.tr("Static"))
        menu.addAction(
            self.tr("Load Package"), lambda: self.__applyTemplate("loadstatic")
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("static - Link to static file"),
            lambda: self.__applyTemplate("staticfile"),
        )
        menu.addAction(
            self.tr("static - Link to static file (via variable)"),
            lambda: self.__applyTemplate("staticvariable"),
        )
        menu.addAction(
            self.tr("get_static_prefix - Insert static URL"),
            lambda: self.__applyTemplate("get_static_prefix"),
        )
        menu.addAction(
            self.tr("get_media_prefix - Insert media URL"),
            lambda: self.__applyTemplate("get_media_prefix"),
        )

        self.__staticMenu = menu
        return menu

    def __initCommentsMenu(self):
        """
        Private method to initialize the comments menu.

        @return generated menu
        @rtype QMenu
        """
        menu = QMenu(self.tr("Comment"))
        menu.addAction(
            self.tr("Single Line Comment Selected Text"),
            lambda: self.__applyTemplate("singlelinecommentselect"),
        )
        menu.addAction(
            self.tr("Multi Line Comment Selected Text"),
            lambda: self.__applyTemplate("multilinecommentselect"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("Single Line Comment from Input Dialog"),
            lambda: self.__applyTemplate("singlelinecommentdialog"),
        )
        menu.addAction(
            self.tr("Multi Line Comment from Input Dialog"),
            lambda: self.__applyTemplate("multilinecommentdialog"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("Single Line Comment from Clipboard"),
            lambda: self.__applyTemplate("singlelinecommentclipboard"),
        )
        menu.addAction(
            self.tr("Multi Line Comment from Clipboard"),
            lambda: self.__applyTemplate("multilinecommentclipboard"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("Multi Line Comment from File"),
            lambda: self.__applyTemplate("multilinecommentfile"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("Single Line Comment from Date Time Now"),
            lambda: self.__applyTemplate("singlelinecommentdatetime"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("HTML Comment Out Selected Text"),
            lambda: self.__applyTemplate("htmlcomment"),
        )
        menu.addAction(
            self.tr("MS IE Conditional Comment Selected Text"),
            lambda: self.__applyTemplate("iecomment"),
        )

        self.__commentsMenu = menu
        return menu

    def __initInternationalizationMenu(self):
        """
        Private method to initialize the static menu.

        @return generated menu
        @rtype QMenu
        """
        mainMenu = QMenu(self.tr("Internationalization (i18n)"))
        mainMenu.addAction(
            self.tr("Load Package"), lambda: self.__applyTemplate("loadi18n")
        )
        mainMenu.addSeparator()

        menu = QMenu(self.tr("Tags"), mainMenu)
        menu.addAction(
            self.tr("trans - Translate String or Variable"),
            lambda: self.__applyTemplate("trans"),
        )
        menu.addAction(
            self.tr("trans..as - Translate String into Variable"),
            lambda: self.__applyTemplate("trans..as"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("blocktrans - Translate Block"),
            lambda: self.__applyTemplate("blocktrans"),
        )
        menu.addAction(
            self.tr("blocktrans..with - Translate Block with Attributes"),
            lambda: self.__applyTemplate("blocktrans..with"),
        )
        menu.addAction(
            self.tr("plural - Plural Block"), lambda: self.__applyTemplate("plural")
        )
        menu.addAction(
            self.tr("language - Switch language"),
            lambda: self.__applyTemplate("language"),
        )
        menu.addSeparator()
        menu.addAction(
            self.tr("get_current_language - Current language"),
            lambda: self.__applyTemplate("get_current_language"),
        )
        menu.addAction(
            self.tr("get_available_languages - Available languages"),
            lambda: self.__applyTemplate("get_available_languages"),
        )
        menu.addAction(
            self.tr("get_current_language_bidi - Current language's" " direction"),
            lambda: self.__applyTemplate("get_current_language_bidi"),
        )
        menu.addAction(
            self.tr("get_language_info - Language Information"),
            lambda: self.__applyTemplate("get_language_info"),
        )
        menu.addAction(
            self.tr(
                "get_language_info_list - Language Information for a list"
                " of languages"
            ),
            lambda: self.__applyTemplate("get_language_info_list"),
        )
        mainMenu.addMenu(menu)

        menu = QMenu(self.tr("Filters"), mainMenu)
        menu.addAction(
            self.tr("language_name - Language name"),
            lambda: self.__applyTemplate("language_name"),
        )
        menu.addAction(
            self.tr("language_name_local - Language name translated"),
            lambda: self.__applyTemplate("language_name_local"),
        )
        menu.addAction(
            self.tr("bidi - Language's direction"), lambda: self.__applyTemplate("bidi")
        )
        mainMenu.addMenu(menu)

        self.__internationalizationMenu = mainMenu
        return mainMenu

    def __initLocalizationMenu(self):
        """
        Private method to initialize the static menu.

        @return generated menu
        @rtype QMenu
        """
        mainMenu = QMenu(self.tr("Localization (l10n)"))
        mainMenu.addAction(
            self.tr("Load Package"), lambda: self.__applyTemplate("loadl10n")
        )
        mainMenu.addSeparator()

        menu = QMenu(self.tr("Tags"), mainMenu)
        menu.addAction(
            self.tr("localize on - Activate Localization"),
            lambda: self.__applyTemplate("localize_on"),
        )
        menu.addAction(
            self.tr("localize off - Dectivate Localization"),
            lambda: self.__applyTemplate("localize_off"),
        )
        mainMenu.addMenu(menu)

        menu = QMenu(self.tr("Filters"), mainMenu)
        menu.addAction(
            self.tr("localize - Output value localized"),
            lambda: self.__applyTemplate("localize"),
        )
        menu.addAction(
            self.tr("unlocalize - Output value non-localized"),
            lambda: self.__applyTemplate("unlocalize"),
        )
        mainMenu.addMenu(menu)

        self.__localizationMenu = mainMenu
        return mainMenu

    def __initTimezoneMenu(self):
        """
        Private method to initialize the static menu.

        @return generated menu
        @rtype QMenu
        """
        mainMenu = QMenu(self.tr("Timezone (tz)"))
        mainMenu.addAction(
            self.tr("Load Package"), lambda: self.__applyTemplate("loadtz")
        )
        mainMenu.addSeparator()

        menu = QMenu(self.tr("Tags"), mainMenu)
        menu.addAction(
            self.tr("localtime on - Activate date and time conversion"),
            lambda: self.__applyTemplate("localtime_on"),
        )
        menu.addAction(
            self.tr("localtime off - Deactivate date and time conversion"),
            lambda: self.__applyTemplate("localtime_off"),
        )
        menu.addAction(
            self.tr("timezone - Set timezone for date and time conversion"),
            lambda: self.__applyTemplate("timezone_set"),
        )
        menu.addAction(
            self.tr("timezone None - Unset timezone for date and time" " conversion"),
            lambda: self.__applyTemplate("timezone_unset"),
        )
        menu.addAction(
            self.tr("get_current_timezone - Get current time zone"),
            lambda: self.__applyTemplate("get_current_timezone"),
        )
        mainMenu.addMenu(menu)

        menu = QMenu(self.tr("Filters"), mainMenu)
        menu.addAction(
            self.tr("localtime - Convert to local time zone"),
            lambda: self.__applyTemplate("localtime"),
        )
        menu.addAction(
            self.tr("utc - Convert to UTC"), lambda: self.__applyTemplate("utc")
        )
        menu.addAction(
            self.tr("timezone - Convert to a specific time zone"),
            lambda: self.__applyTemplate("timezone"),
        )
        mainMenu.addMenu(menu)

        self.__timezoneMenu = mainMenu
        return mainMenu

    def __findTemplateTag(self):
        """
        Private slot to find a template tag and insert its text.
        """
        if self.__findDialog is None:
            from .FindTemplateTagDialog import FindTemplateTagDialog

            self.__findDialog = FindTemplateTagDialog()
            self.__findDialog.tag.connect(self.__applyTemplate)
        self.__findDialog.show()
        self.__findDialog.raise_()
        self.__findDialog.activateWindow()

    def __applyTemplate(self, tag):
        """
        Private slot to generate and insert the template text.

        @param tag name of the tag to insert
        @type str
        """
        editor = ericApp().getObject("ViewManager").activeWindow()
        if editor is None:
            return

        templateText, replace = self.__generateTemplateText(tag, editor.selectedText())

        if templateText:
            editor.beginUndoAction()
            if replace:
                editor.replaceSelectedText(templateText)
            else:
                editor.insert(templateText)
            editor.endUndoAction()

    def __generateTemplateText(self, tag, selectedText):
        """
        Private slot to generate the template text.

        @param tag name of the tag to insert
        @type str
        @param selectedText selected text of the current editor
        @type str
        @return tuple of generated template text, a flag indicating to perform
            a replace operation
        @rtype tuple of (str, bool)
        """
        replace = False  # safe value
        ok = True
        templateText = ""

        ####################################################
        ## Template Tags                                  ##
        ####################################################

        if tag == "autoescape":
            templateText = "{{% autoescape on %}} {0} {{% endautoescape %}}".format(
                selectedText
            )
            replace = True
        elif tag == "block":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Named Block"),
                [self.tr("Enter block name:")],
                ["block_name"],
            )
            if ok:
                templateText = "{{% block {0} %}} {1} {{% endblock %}}".format(
                    data[0], selectedText
                )
                replace = True
        elif tag == "csrf_token":
            templateText = "{% csrf_token %}"
        elif tag == "cycle":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Cycle Variables"),
                [self.tr("Enter items to cycle, space separated")],
                ["item1 item2 item3"],
            )
            if ok:
                templateText = "{{% cycle {0} %}}".format(data[0])
        elif tag == "debug":
            templateText = "{% debug %}"
        elif tag == "extendsvariable":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Extends"),
                [self.tr("Enter variable name:")],
                ["variable"],
            )
            if ok:
                templateText = "{{% extends {0} %}}".format(data[0])
        elif tag == "extendsfile":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Extends"),
                [self.tr("Enter parent file name:")],
                ["base.html"],
            )
            if ok:
                templateText = '{{% extends "{0}" %}}'.format(data[0])
        elif tag == "filter":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Tag Filters"),
                [self.tr("Multiple filters with arguments, pipes separated:")],
                ["lower|safe"],
            )
            if ok:
                templateText = "{{% filter {0} %}} {1} {{% endfilter %}}".format(
                    data[0], selectedText
                )
                replace = True
        elif tag == "firstof":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("First Of"),
                [
                    self.tr("Enter multiple variables, space separated:"),
                    self.tr("Enter fallback value:"),
                ],
                ["var1 var2", "fallback_value"],
            )
            if ok:
                templateText = (
                    '{{% filter force_escape %}}{{% firstof {0} "{1}" %}}'
                    " {2} {{% endfilter %}}".format(data[0], data[1], selectedText)
                )
                replace = True
        elif tag == "for":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("For Loop"),
                [
                    self.tr("Enter variable to use for iteration:"),
                    self.tr("Enter sequence to iterate over:"),
                ],
                ["item", "values"],
            )
            if ok:
                templateText = "{{% for {0} in {1} %}} {2} {{% endfor %}}".format(
                    data[0], data[1], selectedText
                )
                replace = True
        elif tag == "for...empty":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("For Loop"),
                [
                    self.tr("Enter variable to use for iteration:"),
                    self.tr("Enter sequence to iterate over:"),
                    self.tr("Enter output to use if loop is empty:"),
                ],
                ["item", "values", '"Nothing."'],
            )
            if ok:
                templateText = (
                    "{{% for {0} in {1} %}} {2} {{% empty %}} {3}"
                    " {{% endfor %}}".format(data[0], data[1], selectedText, data[2])
                )
                replace = True
        elif tag == "if":
            from .IfTagInputDialog import IfTagInputDialog

            dlg = IfTagInputDialog()
            if dlg.exec() == QDialog.DialogCode.Accepted:
                templateText = dlg.getTag()
        elif tag == "ifchanged":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Check Variables for Changes"),
                [self.tr("Enter variables to check (space separated):")],
                ["variable1 variable2"],
            )
            if ok:
                templateText = "{{% ifchanged {0} %}}{1}{{% endifchanged %}}".format(
                    data[0], selectedText
                )
                replace = True
        elif tag == "ifequal":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Check If Equal"),
                [
                    self.tr("Enter first variable or string to check:"),
                    self.tr("Enter second variable or string to check:"),
                ],
                ["user.username", '"adrian"'],
            )
            if ok:
                templateText = "{{% ifequal {0} {1} %}}{2}{{% endifequal %}}".format(
                    data[0], data[1], selectedText
                )
                replace = True
        elif tag == "ifnotequal":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Check If Not Equal"),
                [
                    self.tr("Enter first variable or string to check:"),
                    self.tr("Enter second variable or string to check:"),
                ],
                ["user.username", '"adrian"'],
            )
            if ok:
                templateText = (
                    "{{% ifnotequal {0} {1} %}}{2}{{% endifnotequal %}}".format(
                        data[0], data[1], selectedText
                    )
                )
                replace = True
        elif tag == "includevariable":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Include"),
                [self.tr("Enter variable name:")],
                ["variable"],
            )
            if ok:
                templateText = "{{% include {0} %}}".format(data[0])
        elif tag == "includefile":
            data, ok = DjangoTagInputDialog.getText(
                None, self.tr("Include"), [self.tr("Enter file name:")], ["other.html"]
            )
            if ok:
                templateText = '{{% include "{0}" %}}'.format(data[0])
        elif tag == "load":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Load"),
                [self.tr("Enter template tag set to load:")],
                ["foo bar"],
            )
            if ok:
                templateText = '{{% load "{0}" %}}'.format(data[0])
        elif tag == "now":
            dateformat, ok = QInputDialog.getItem(
                None,
                self.tr("Now"),
                self.tr("Current date time format:"),
                [
                    "DATETIME_FORMAT",
                    "SHORT_DATETIME_FORMAT",
                    "SHORT_DATE_FORMAT",
                    "DATE_FORMAT",
                ],
                0,
                False,
            )
            if ok:
                templateText = '{{% now "{0}" %}}'.format(dateformat)
        elif tag == "regroup":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Regroup List"),
                [
                    self.tr("List Variable:"),
                    self.tr("Common Attribute:"),
                    self.tr("Name of resulting list:"),
                ],
                ["cities", "country", "country_list"],
            )
            if ok:
                templateText = "{{% regroup {0} by {1} as {2} %}}".format(
                    data[0], data[1], data[2]
                )
        elif tag == "spaceless":
            templateText = "{{% spaceless %}} {0} {{% endspaceless %}}".format(
                selectedText
            )
            replace = True
        elif tag == "ssi":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("SSI"),
                [self.tr("Full path to template:")],
                ["/tmp/ssi_template.html"],
            )  # secok
            if ok:
                templateText = '{{% ssi "{0}" parsed %}}'.format(data[0])
        elif tag == "ssifile":
            ssi = EricFileDialog.getOpenFileName(
                None, self.tr("SSI"), os.path.expanduser("~"), self.tr("All Files (*)")
            )
            if ssi:
                templateText = '{{% ssi "{0}" parsed %}}'.format(ssi)
        elif tag == "templatetag":
            templatetag, ok = QInputDialog.getItem(
                None,
                self.tr("Template Tag"),
                self.tr("Argument:"),
                ["block", "variable", "brace", "comment"],
                0,
                False,
            )
            if ok:
                templateText = (
                    "{{% templatetag open{0} %}} {1} {{% templatetag"
                    " close{0} %}}".format(templatetag, selectedText)
                )
                replace = True
        elif tag == "url":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("URL"),
                [
                    self.tr("View method name:"),
                    self.tr("Optional arguments (space separated):"),
                ],
                ["path.to.some_view", "var1 var2"],
            )
            if ok:
                if data[1]:
                    data[1] = " " + data[1]
                templateText = '{{% url "{0}"{1} %}}'.format(data[0], data[1])
        elif tag == "urlas":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("URL...as"),
                [
                    self.tr("View method name:"),
                    self.tr("Optional arguments (space separated):"),
                    self.tr("URL name:"),
                ],
                ["path.to.some_view", "var1 var2", "url_name"],
            )
            if ok:
                if data[1]:
                    data[1] = " " + data[1]
                templateText = '{{% url "{0}"{1} as {2} %}}'.format(
                    data[0], data[1], data[2]
                )
        elif tag == "verbatim":
            templateText = "{{% verbatim %}} {0} {{% endverbatim %}}".format(
                selectedText
            )
            replace = True
        elif tag == "widthratio":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Width Ratio"),
                [
                    self.tr("Variable:"),
                    self.tr("Maximum Value:"),
                    self.tr("Maximum Width:"),
                ],
                ["variable", "max_value", "max_width"],
            )
            if ok:
                templateText = "{{% widthratio {0} {1} {2} %}}".format(
                    data[0], data[1], data[2]
                )
        elif tag == "with":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Cache Variables"),
                [self.tr("Variables to cache as key=value (space separated):")],
                ["variable1=foo.bar variable2=bar.baz"],
            )
            if ok:
                templateText = "{{% with {0} %}} {1} {{% endwith %}}".format(
                    data[0], selectedText
                )

        ####################################################
        ## Template Filters                               ##
        ####################################################

        elif tag == "add":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Add Variable or String"),
                [self.tr("Variables or String to add:")],
                ["variable"],
            )
            if ok:
                templateText = "|add:{0}".format(data[0])
        elif tag == "addslashes":
            templateText = "|addslashes"
        elif tag == "capfirst":
            templateText = "|capfirst"
        elif tag == "center":
            width, ok = QInputDialog.getInt(
                None,
                self.tr("Center Value"),
                self.tr("Enter width of the output:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|center:"{0}"'.format(width)
        elif tag == "cut":
            data, ok = DjangoTagInputDialog.getText(
                None, self.tr("Cut Characters"), [self.tr("Characters to cut:")], [" "]
            )
            if ok:
                templateText = '|cut:"{0}"'.format(data[0])
        elif tag == "date":
            date, ok = QInputDialog.getItem(
                None,
                self.tr("Format Date"),
                self.tr("Enter date format:"),
                [
                    "DATETIME_FORMAT",
                    "SHORT_DATETIME_FORMAT",
                    "SHORT_DATE_FORMAT",
                    "DATE_FORMAT",
                ],
                0,
                True,
            )
            if ok:
                if date:
                    templateText = '|date:"{0}"'.format(date)
                else:
                    templateText = "|date"
        elif tag == "default":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Default Value if False"),
                [self.tr("Enter default value if result is False:")],
                ["nothing"],
            )
            if ok:
                templateText = '|default:"{0}"'.format(data[0])
        elif tag == "default_if_none":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Default Value if None"),
                [self.tr("Enter default value if result is None:")],
                ["nothing"],
            )
            if ok:
                templateText = '|default:"{0}"'.format(data[0])
        elif tag == "dictsort":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Sort Dictionaries"),
                [self.tr("Enter key to sort on:")],
                ["key"],
            )
            if ok:
                templateText = '|dictsort:"{0}"'.format(data[0])
        elif tag == "dictsortreversed":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Sort Dictionaries reversed"),
                [self.tr("Enter key to sort on:")],
                ["key"],
            )
            if ok:
                templateText = '|dictsortreversed:"{0}"'.format(data[0])
        elif tag == "divisibleby":
            divisor, ok = QInputDialog.getInt(
                None,
                self.tr("Check Divisibility"),
                self.tr("Enter divisor value:"),
                2,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|divisibleby:"{0}"'.format(divisor)
        elif tag == "escape":
            templateText = "|escape"
        elif tag == "escapejs":
            templateText = "|escapejs"
        elif tag == "filesizeformat":
            templateText = "|filesizeformat"
        elif tag == "first":
            templateText = "|first"
        elif tag == "fix_ampersands":
            templateText = "|fix_ampersands"
        elif tag == "floatformat":
            decimals, ok = QInputDialog.getInt(
                None,
                self.tr("Format Floating Number"),
                self.tr("Enter number of decimal places:"),
                2,
                -20,
                20,
                1,
            )
            if ok:
                templateText = '|floatformat:"{0}"'.format(decimals)
        elif tag == "force_escape":
            templateText = "|force_escape"
        elif tag == "get_digit":
            digit, ok = QInputDialog.getInt(
                None,
                self.tr("Get Rightmost Digit"),
                self.tr("Enter index of digit:"),
                1,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|get_digit:"{0}"'.format(digit)
        elif tag == "iriencode":
            templateText = "|iriencode"
        elif tag == "join":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Join List"),
                [self.tr("Enter string to join by:")],
                ["//"],
            )
            if ok:
                templateText = '|join:"{0}"'.format(data[0])
        elif tag == "last":
            templateText = "|last"
        elif tag == "length":
            templateText = "|length"
        elif tag == "length_is":
            length, ok = QInputDialog.getInt(
                None,
                self.tr("Check Length"),
                self.tr("Enter desired length:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|length_is:"{0}"'.format(length)
        elif tag == "linebreaks":
            templateText = "|linebreaks"
        elif tag == "linebreaksbr":
            templateText = "|linebreaksbr"
        elif tag == "linenumbers":
            templateText = "|linenumbers"
        elif tag == "ljust":
            width, ok = QInputDialog.getInt(
                None,
                self.tr("Left-align Value"),
                self.tr("Enter width of the output:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|ljust:"{0}"'.format(width)
        elif tag == "lower":
            templateText = "|lower"
        elif tag == "make_list":
            templateText = "|make_list"
        elif tag == "phone2numeric":
            templateText = "|phone2numeric"
        elif tag == "pluralize":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Plural Suffix"),
                [self.tr("Enter plural suffix (nothing for default):")],
                [""],
            )
            if ok:
                if data[0]:
                    templateText = '|pluralize:"{0}"'.format(data[0])
                else:
                    templateText = "|pluralize"
        elif tag == "pprint":
            templateText = "|pprint"
        elif tag == "random":
            templateText = "|random"
        elif tag == "removetags":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Remove HTML Tags"),
                [self.tr("Enter HTML tags to remove (space separated):")],
                ["b span"],
            )
            if ok:
                templateText = '|removetags:"{0}"'.format(data[0])
        elif tag == "rjust":
            width, ok = QInputDialog.getInt(
                None,
                self.tr("Right-align Value"),
                self.tr("Enter width of the output:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = '|rjust:"{0}"'.format(width)
        elif tag == "safe":
            templateText = "|safe"
        elif tag == "safeseq":
            templateText = "|safeseq"
        elif tag == "slice":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Extract slice of a list"),
                [self.tr("Enter Python like slice expression:")],
                ["1:5"],
            )
            if ok:
                templateText = '|slice:"{0}"'.format(data[0])
        elif tag == "slugify":
            templateText = "|slugify"
        elif tag == "stringformat":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Perform String Formatting"),
                [self.tr("Enter Python like string format:")],
                [""],
            )
            if ok:
                templateText = '|stringformat:"{0}"'.format(data[0])
        elif tag == "striptags":
            templateText = "|striptags"
        elif tag == "time":
            time, ok = QInputDialog.getItem(
                None,
                self.tr("Format Date"),
                self.tr("Enter date format:"),
                ["TIME_FORMAT"],
                0,
                True,
            )
            if ok:
                if time:
                    templateText = '|time:"{0}"'.format(time)
                else:
                    templateText = "|time"
        elif tag == "timesince":
            data[0], ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Time Since"),
                [self.tr("Enter variable containing time reference:")],
                ["comment_date"],
            )
            if ok:
                if data[0]:
                    templateText = "|timesince:{0}".format(data[0])
                else:
                    templateText = "|timesince"
        elif tag == "timeuntil":
            data[0], ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Time Until"),
                [self.tr("Enter variable containing time reference:")],
                ["from_date"],
            )
            if ok:
                if data[0]:
                    templateText = "|timeuntil:{0}".format(data[0])
                else:
                    templateText = "|timeuntil"
        elif tag == "title":
            templateText = "|title"
        elif tag == "truncatechars":
            characters, ok = QInputDialog.getInt(
                None,
                self.tr("Truncate String"),
                self.tr("Enter number of characters:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = "|truncatechars:{0}".format(characters)
        elif tag == "truncatewords":
            words, ok = QInputDialog.getInt(
                None,
                self.tr("Truncate String"),
                self.tr("Enter number of words:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = "|truncatewords:{0}".format(words)
        elif tag == "truncatewords_html":
            words, ok = QInputDialog.getInt(
                None,
                self.tr("Truncate String"),
                self.tr("Enter number of words:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = "|truncatewords_html:{0}".format(words)
        elif tag == "unordered_list":
            templateText = "|unordered_list"
        elif tag == "upper":
            templateText = "|upper"
        elif tag == "urlencode":
            templateText = "|urlencode"
        elif tag == "urlize":
            templateText = "|urlize"
        elif tag == "urlizetrunc":
            characters, ok = QInputDialog.getInt(
                None,
                self.tr("Convert URLs as clickable links and truncate"),
                self.tr("Enter number of characters:"),
                10,
                1,
                199,
                1,
            )
            if ok:
                templateText = "|urlizetrunc:{0}".format(characters)
        elif tag == "wordcount":
            templateText = "|wordcount"
        elif tag == "wordwrap":
            characters, ok = QInputDialog.getInt(
                None,
                self.tr("Wrap words"),
                self.tr("Enter number of characters:"),
                10,
                1,
                99,
                1,
            )
            if ok:
                templateText = "|wordwrap:{0}".format(characters)
        elif tag == "yesno":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Map True, False and None"),
                [self.tr("Enter mapping (comma separated):")],
                ["yeah,no,maybe"],
            )
            if ok:
                if data[0]:
                    templateText = '|yesno:"{0}"'.format(data[0])
                else:
                    templateText = "|yesno"

        ####################################################
        ## Humanize Template Tags                         ##
        ####################################################

        elif tag == "loadhumanize":
            templateText = "{% load humanize %}"
        elif tag == "apnumber":
            templateText = "|apnumber"
        elif tag == "intcomma":
            templateText = "|intcomma"
        elif tag == "intword":
            templateText = "|intword"
        elif tag == "naturalday":
            templateText = "|naturalday"
        elif tag == "naturaltime":
            templateText = "|naturaltime"
        elif tag == "ordinal":
            templateText = "|ordinal"

        ####################################################
        ## Web Design Template Tags                       ##
        ####################################################

        elif tag == "loadweb":
            templateText = "{% load webdesign %}"
        elif tag == "lorem":
            from .LoremTagInputDialog import LoremTagInputDialog

            dlg = LoremTagInputDialog()
            if dlg.exec() == QDialog.DialogCode.Accepted:
                templateText = "{{% {0} %}}".format(dlg.getTag())

        ####################################################
        ## Static Template Tags                           ##
        ####################################################

        elif tag == "loadstatic":
            templateText = "{% load static %}"
        elif tag == "staticfile":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Link to static file"),
                [self.tr("Enter relative path of static file:")],
                ["images/hi.jpg"],
            )
            if ok:
                templateText = '{{% static "{0}" %}}'.format(data[0])
        elif tag == "staticvariable":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Link to static file"),
                [self.tr("Enter variable containing relative path of" " static file:")],
                ["user_stylesheet"],
            )
            if ok:
                templateText = "{{% static {0} %}}".format(data[0])
        elif tag == "get_static_prefix":
            templateText = "{% get_static_prefix %}"
        elif tag == "get_media_prefix":
            templateText = "{% get_media_prefix %}"

        ####################################################
        ## Comments                                       ##
        ####################################################

        elif tag in ("comment", "multilinecommentselect"):
            templateText = "{{% comment %}} {0} {{% endcomment %}}".format(selectedText)
            replace = True
        elif tag == "singlelinecommentselect":
            templateText = "{{# {0} #}}".format(selectedText)
            replace = True
        elif tag == "singlelinecommentdialog":
            data, ok = DjangoTagInputDialog.getText(
                None, self.tr("Single Line Comment"), [self.tr("Enter comment:")], [""]
            )
            if ok:
                templateText = "{{# {0} #}}".format(data[0])
        elif tag == "multilinecommentdialog":
            from .MultiLineInputDialog import MultiLineInputDialog

            comment, ok = MultiLineInputDialog.getText(
                None, self.tr("Multi Line Comment"), self.tr("Enter comment:"), ""
            )
            if ok:
                templateText = "{{% comment %}} {0} {{% endcomment %}}".format(comment)
        elif tag == "singlelinecommentclipboard":
            templateText = "{{# {0} #}}".format(QApplication.clipboard().text().strip())
        elif tag == "multilinecommentclipboard":
            templateText = "{{% comment %}} {0} {{% endcomment %}}".format(
                QApplication.clipboard().text().strip()
            )
        elif tag == "multilinecommentfile":
            filename = EricFileDialog.getOpenFileName(
                None,
                self.tr("Comment File"),
                getHomeDir(),
                self.tr("All Files (*)"),
            )
            if filename:
                try:
                    with open(filename, "r", encoding="utf-8") as f:
                        comment = f.read()
                    templateText = "{{% comment %}} {0} {{% endcomment %}}".format(
                        comment
                    )
                except OSError as err:
                    EricMessageBox.critical(
                        None,
                        self.tr("Comment File"),
                        self.tr(
                            """<p>The file <b>{0}</b> could not be"""
                            """ read.</p><p>Reason: {1}</p>"""
                        ).format(str(err)),
                    )
        elif tag == "singlelinecommentdatetime":
            templateText = "{{# {0} by {1} #}}".format(
                datetime.datetime.now().isoformat().split(), getUserName()
            )
        elif tag == "htmlcomment":
            templateText = "<!-- {0} -->".format(selectedText)
            replace = True
        elif tag == "iecomment":
            from .IeCommentDialog import IeCommentDialog

            tag, ok = IeCommentDialog.getTag(selectedText)
            if ok:
                templateText = "<!--{0}-->".format(tag)
                replace = True

        ####################################################
        ## Internationalization                           ##
        ####################################################

        elif tag == "loadi18n":
            templateText = "{% load i18n %}"
        ## Tags ##
        elif tag == "trans":
            if " " in selectedText:
                selectedText = '"{0}"'.format(selectedText)
            templateText = "{{% trans {0} %}}".format(selectedText)
            replace = True
        elif tag == "trans..as":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Translate String into Variable"),
                [self.tr("Enter variable receiving translation:")],
                ["translation"],
            )
            if ok:
                templateText = '{{% trans "{0}" as {1} %}}'.format(
                    selectedText, data[0]
                )
                replace = True
        elif tag == "blocktrans":
            templateText = "{{% blocktrans %}}{0}{{% endblocktrans %}}".format(
                selectedText
            )
            replace = True
        elif tag == "blocktrans..with":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Translate Block with Attributes"),
                [self.tr("Enter attribute binding expressions" " (space separated):")],
                ["myvar1=value1 myvar2=value2"],
            )
            if ok:
                templateText = (
                    "{{% blocktrans with {0} %}}{1}{{% endblocktrans %}}".format(
                        data[0], selectedText
                    )
                )
                replace = True
        elif tag == "plural":
            templateText = "{{% plural %}} {0}".format(selectedText)
            replace = True
        elif tag == "language":
            data, ok = DjangoTagInputDialog.getText(
                None, self.tr("Switch language"), [self.tr("Enter language:")], ["en"]
            )
            if ok:
                templateText = "{{% language '{0}' %}}{1}{{% endlanguage %}}".format(
                    data[0], selectedText
                )
                replace = True
        elif tag == "get_current_language":
            templateText = "{% get_current_language as LANGUAGE_CODE %}"
        elif tag == "get_available_languages":
            templateText = "{% get_available_languages as LANGUAGES %}"
        elif tag == "get_current_language_bidi":
            templateText = "{% get_current_language_bidi as LANGUAGE_BIDI %}"
        elif tag == "get_language_info":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Language Information"),
                [
                    self.tr(
                        "Enter language string or variable (empty for"
                        " LANGUAGE_CODE):"
                    )
                ],
                ['"en"'],
            )
            if ok:
                if data[0]:
                    templateText = '{{% get_language_info for "{0}" as lang %}}'.format(
                        data[0]
                    )
                else:
                    templateText = (
                        "{% get_language_info for LANGUAGE_CODE" " as lang %}"
                    )
        elif tag == "get_language_info_list":
            data, ok = DjangoTagInputDialog.getText(
                None,
                self.tr("Language Information for a list of languages"),
                [self.tr("Enter language list variable (empty for" " LANGUAGES):")],
                ["available_languages"],
            )
            if ok:
                if data[0]:
                    templateText = (
                        "{{% get_language_info_list for {0} as langs %}}".format(
                            data[0]
                        )
                    )
                else:
                    templateText = (
                        "{% get_language_info_list for LANGUAGES" " as langs %}"
                    )
        ## Filters ##
        elif tag == "language_name":
            templateText = "|language_name"
        elif tag == "language_name_local":
            templateText = "|language_name_local"
        elif tag == "bidi":
            templateText = "|bidi"

        ####################################################
        ## Localization                                   ##
        ####################################################

        elif tag == "loadl10n":
            templateText = "{% load l10n %}"
        ## Tags ##
        elif tag == "localize_on":
            templateText = "{{% localize on %}}{0}{{% endlocalize %}}".format(
                selectedText
            )
            replace = True
        elif tag == "localize_off":
            templateText = "{{% localize off %}}{0}{{% endlocalize %}}".format(
                selectedText
            )
            replace = True
        ## Filters ##
        elif tag == "localize":
            templateText = "|localize"
        elif tag == "unlocalize":
            templateText = "|unlocalize"

        ####################################################
        ## Timezone                                       ##
        ####################################################

        elif tag == "loadtz":
            templateText = "{% load tz %}"
        ## Tags ##
        elif tag == "localtime_on":
            templateText = "{{% localtime on %}}{0}{{% endlocaltime %}}".format(
                selectedText
            )
            replace = True
        elif tag == "localtime_off":
            templateText = "{{% localtime off %}}{0}{{% endlocaltime %}}".format(
                selectedText
            )
            replace = True
        elif tag == "timezone_set":
            from .TimezoneSelectionDialog import TimezoneSelectionDialog

            timezone, ok = TimezoneSelectionDialog.getTimezone()
            if ok:
                templateText = '{{% timezone "{0}" %}}{1}{{% endtimezone %}}'.format(
                    timezone, selectedText
                )
                replace = True
        elif tag == "timezone_unset":
            templateText = "{{% timezone None %}}{0}{{% endlocaltime %}}".format(
                selectedText
            )
            replace = True
        elif tag == "get_current_timezone":
            templateText = "{% get_current_timezone as TIME_ZONE %}"
        ## Filters ##
        elif tag == "localtime":
            templateText = "|localtime"
        elif tag == "utc":
            templateText = "|utc"
        elif tag == "timezone":
            from .TimezoneSelectionDialog import TimezoneSelectionDialog

            timezone, ok = TimezoneSelectionDialog.getTimezone()
            if ok:
                templateText = '|timezone:"{0}"'.format(timezone)

        ####################################################
        ## Fallback: return just the tag name             ##
        ####################################################

        else:
            templateText = tag

        return templateText, replace