//Version 3.0: complete overhaul, script considers different output for placehoder citations and bibliography citations
//Version 2.0: script can be attached to both date/time field element as well as text field element
public IEnumerable <ITextUnit> GetTextUnits(ComponentPart componentPart, Template template, Citation citation, out bool handled)
{
//enter the culture the date info has been formatted and entered in, e.g. 12/05/2017 would be December, 12th in en-UK and May, 5th in en-US
CultureInfo targetCulture = CultureInfo.CreateSpecificCulture("en-US");
//list all possible date formats for this script to check; the scripts tries to parse the date beginning from left to right
string[] formats = new string[] { "yyyy-MM-dd", "yyyy/MM/dd", "dd/MM/yyyy", "yyyy/dd/MM", "dd.MM.yyyy", "d.M.yyyy", "d.MM.yyyy", "dd.M.yyyy", "dd.MM.yy", "d.M.yy", "d.MM.yy", "dd.M.yy" };
bool usePeriodAfterAbbreviatedMonthName = true; //if true, month names will be: Jan. Feb. Mar. Apr. May (!) Jun. Jul. Aug. Sept. Oct. Nov. Dec.
///IMPORTANT: Use the following indexed placeholders {n} and format strings xxxx as in {n:xxxx} for the templates.
///You can ommit placeholders and/or place them freely inside the templates below. Yet, it is not recommended to use the same placeholder more than once,
///because this script is not optimized for this.
///
///{0}: letter for ambiguity resolving
///{1}: year of start or single date
///{2}: month of start or single date
///{3}: day of start or single date
///{4}: year of end date
///{5}: month of end date
///{6}: day of end date
///use the following formatting for "6 June 2018"
///YEAR: yyyy = 2018, yy = 18
///MONTH: MMMM = June, MMM = Jun, MM = 06, %M = 6
///DAY: dd = 06, %d = 6, %do = 6th
//SINGLE DATE - output format templates
string outputFormatSingleDatePlaceholder = "{1:yyyy}{0}"; //e.g. 2013a
string outputFormatSingleDateBibliography = "{1:yyyy}{0}, {2:MMMM} {3:%do}"; //e.g. 2013a, January 6th
//DATE RANGE - output format templates
//same year, same month
string outputFormatDateRangeSameYearSameMonthPlaceholder = "{1:yyyy}{0}"; //e.g. 2013a
string outputFormatDateRangeSameYearSameMonthBibliography = "{1:yyyy}{0}, {2:MMMM} {3:%do} - {6:%do}"; //e.g. 2013a, January 6th - 9th
//same year, different month
string outputFormatDateRangeSameYearDifferentMonthPlaceholder = "{1:yyyy}{0}"; //e.g. 2013a
string outputFormatDateRangeSameYearDifferentMonthBibliography = "{1:yyyy}{0}, {2:MMMM} {3:%do} - {5:MMMM} {6:%do}"; //e.g. 2013a, September 28th - October 3rd
//different years
string outputFormatDateRangeDifferentYearsPlaceholder = "{1:yyyy}/{4:yyyy}{0}"; //e.g. 2013/2014a
string outputFormatDateRangeDifferentYearsBibliography = "{1:yyyy}/{4:yyyy}{0}; {1:yyyy}, {2:MMMM} {3:%do} - {4:yyyy}, {5:MMMM} {6:%do}"; //e.g. 2013/2014a; 2013, December 29th - 2014, January 4th
handled = false;
if (citation == null)
{
return(null);
}
Reference referenceInScope = GetReferenceInScope(componentPart, citation);
if (referenceInScope == null)
{
return(null);
}
FieldElement dateFieldElement = GetDateFieldElement(componentPart);
if (dateFieldElement == null)
{
return(null);
}
ReferencePropertyId referencePropertyId = dateFieldElement.PropertyId;
string dateString = referenceInScope.GetValue(referencePropertyId) as string;
if (string.IsNullOrEmpty(dateString))
{
return(null);
}
TextUnitCollection output = null;
PlaceholderCitation placeholderCitation = citation as PlaceholderCitation;
bool isPlaceholderCitation = placeholderCitation != null;
PreviewCitation previewCitation = citation as PreviewCitation;
bool isPreviewBibliographyCitation = previewCitation != null && citation.CitationType == CitationType.Bibliography;
BibliographyCitation bibliographyCitation = citation as BibliographyCitation;
bool isBibliographyCitation = bibliographyCitation != null;
if (bibliographyCitation == null && placeholderCitation != null)
{
bibliographyCitation = placeholderCitation.CorrespondingBibliographyCitation;
}
if (bibliographyCitation == null && !isPreviewBibliographyCitation)
{
return(null);
}
string identifyingLetter = bibliographyCitation != null ? bibliographyCitation.IdentifyingLetter : string.Empty;
LiteralTextUnit identifyingLetterTextUnit = new LiteralTextUnit(identifyingLetter, Drawing.FontStyle.Neutral);
bool hasIdentifyingLetter = !string.IsNullOrEmpty(identifyingLetter);
#region Tread n.d. + letter for disambiguation ("IdentifyingLetter")
if (hasIdentifyingLetter && ContainsND(dateString))
{
//we make sure the IdentifyingLetter is separated from n.d. by a space char or hyphen: Smith n.d.-a, Smith n.d.-b
//go to method SeparateIdentifyingLetterFromND below to customize
output = componentPart.GetTextUnitsUnfiltered(citation, template);
if (output == null || !output.Any())
{
return(null);
}
handled = true;
return(SeparateIdentifyingLetterFromND(output, identifyingLetter));
}
#endregion
FontStyle fontStyle = dateFieldElement is DateTimeFieldElement ? ((DateTimeFieldElement)dateFieldElement).FontStyle : ((TextFieldElement)dateFieldElement).FontStyle;
DateTime dateSingle;
DateTime dateStart;
DateTime dateEnd;
string outputText = string.Empty;
#region Check for Single Date
if (TryParseSingleDate(dateString, formats, targetCulture, out dateSingle))
{
#region BibliographyCitation
if (isBibliographyCitation || isPreviewBibliographyCitation)
{
outputText = FormatDate(dateSingle, outputFormatSingleDateBibliography, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region PlaceholderCitation
else if (isPlaceholderCitation)
{
outputText = FormatDate(dateSingle, outputFormatSingleDatePlaceholder, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region Other
else
{
handled = false;
return(null);
}
#endregion
}
#endregion
#region Check for Date Range
else if (TryParseDateRange(dateString, formats, targetCulture, out dateStart, out dateEnd))
{
#region BibliographyCitation
if (isBibliographyCitation || isPreviewBibliographyCitation)
{
#region same year, same month
if (dateStart.Year == dateEnd.Year && dateStart.Month == dateEnd.Month && dateStart.Day != dateEnd.Day)
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeSameYearSameMonthBibliography, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region same year, different months
else if (dateStart.Year == dateEnd.Year && dateStart.Month != dateEnd.Month)
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeSameYearDifferentMonthBibliography, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region different years
else
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeDifferentYearsBibliography, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
}
#endregion
#region PlaceholderCitation
else if (isPlaceholderCitation)
{
#region same year, same month
if (dateStart.Year == dateEnd.Year && dateStart.Month == dateEnd.Month && dateStart.Day != dateEnd.Day)
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeSameYearSameMonthPlaceholder, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region same year, different months
else if (dateStart.Year == dateEnd.Year && dateStart.Month != dateEnd.Month)
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeSameYearDifferentMonthPlaceholder, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
#region different years
else
{
outputText = FormatDateRange(dateStart, dateEnd, outputFormatDateRangeDifferentYearsPlaceholder, targetCulture, identifyingLetter, usePeriodAfterAbbreviatedMonthName);
}
#endregion
}
#endregion
#region Other
else
{
handled = false;
return(null);
}
#endregion
}
#endregion
#region Do the output
if (!string.IsNullOrEmpty(outputText))
{
var outputTextUnits = new TextUnitCollection();
outputTextUnits = TextUnitCollectionUtility.TaggedTextToTextUnits(dateFieldElement, outputText, fontStyle);
if (outputTextUnits.Any())
{
List <ITextUnit> componentPartOutput = new List <ITextUnit>();
foreach (IElement element in componentPart.Elements)
{
if (element == dateFieldElement)
{
componentPartOutput.AddRange(outputTextUnits);
}
else
{
componentPartOutput.AddRange(element.GetTextUnits(citation, template));
}
}
handled = true;
return(componentPartOutput);
}
}
#endregion
handled = false;
return(null);
}
public IEnumerable <ITextUnit> GetTextUnits(ComponentPart componentPart, Template template, Citation citation, out bool handled)
{
handled = false;
if (citation == null)
{
return(null);
}
Reference reference = citation.Reference;
if (reference == null)
{
return(null);
}
if (componentPart == null)
{
return(null);
}
if (componentPart.Elements == null || !componentPart.Elements.Any() || componentPart.Elements.Count != 1)
{
return(null);
}
TextFieldElement firstTextFieldElement = componentPart.Elements.OfType <TextFieldElement>().FirstOrDefault() as TextFieldElement;
if (firstTextFieldElement == null)
{
return(null);
}
ComponentPartScope scope = componentPart.Scope;
Reference referenceInScope = null;
if (scope == ComponentPartScope.Reference)
{
referenceInScope = reference;
}
else
{
referenceInScope = reference.ParentReference;
}
if (referenceInScope == null)
{
return(null);
}
ReferencePropertyId propertyTagged = ReferencePropertyId.None;
switch (firstTextFieldElement.PropertyId)
{
case ReferencePropertyId.Title:
{
propertyTagged = ReferencePropertyId.TitleTagged;
}
break;
case ReferencePropertyId.Subtitle:
{
propertyTagged = ReferencePropertyId.SubtitleTagged;
}
break;
case ReferencePropertyId.TitleSupplement:
{
propertyTagged = ReferencePropertyId.TitleSupplementTagged;
}
break;
}
if (propertyTagged == ReferencePropertyId.None)
{
return(null);
}
string stringTagged = referenceInScope.GetValue(propertyTagged) as string;
if (string.IsNullOrEmpty(stringTagged))
{
return(null);
}
if (!HasTags(stringTagged))
{
return(null);
}
bool italicFound = false;
TextUnitCollection textUnitCollection = TextUnitCollectionUtility.TaggedTextToTextUnits(firstTextFieldElement, stringTagged);
foreach (ITextUnit textUnit in textUnitCollection)
{
//Flip bits where required
if (firstTextFieldElement.FontStyle.HasFlag(FontStyle.Italic))
{
textUnit.TemporaryFontStyle ^= FontStyle.Italic;
}
if (firstTextFieldElement.FontStyle.HasFlag(FontStyle.Bold))
{
textUnit.TemporaryFontStyle ^= FontStyle.Bold;
}
}
handled = true;
return(textUnitCollection);
}
public IEnumerable <ITextUnit> GetTextUnits(ComponentPart componentPart, Template template, Citation citation, out bool handled)
{
//return handled = true if this macro generates the output (as an IEnumerable<ITextUnit>); the standard output will be suppressed
//return handled = false if you want Citavi to produce the standard output;
handled = false;
if (citation == null)
{
return(null);
}
if (citation.Reference == null)
{
return(null);
}
if (componentPart == null)
{
return(null);
}
if (componentPart.Elements == null || componentPart.Elements.Count == 0)
{
return(null);
}
Reference referenceInScope = null;
if (componentPart.Scope == ComponentPartScope.Reference)
{
referenceInScope = citation.Reference;
}
else if (componentPart.Scope == ComponentPartScope.ParentReference)
{
referenceInScope = citation.Reference.ParentReference;
}
if (referenceInScope == null)
{
return(null);
}
DateTimeFieldElement dateTimeFieldElement = componentPart.Elements.OfType <DateTimeFieldElement>().FirstOrDefault();
if (dateTimeFieldElement == null)
{
return(null);
}
var propertyId = dateTimeFieldElement.PropertyId;
var dateTimeStringValue = referenceInScope.GetValue(propertyId) as string;
if (string.IsNullOrEmpty(dateTimeStringValue))
{
return(null);
}
DateTime dateValue;
if (!DateTimeInformation.TryParse(dateTimeStringValue, out dateValue))
{
return(null);
}
var formattedDate = string.Format(new MyCustomDateProvider(), "{0}", dateValue);
if (string.IsNullOrEmpty(formattedDate))
{
return(null);
}
var formattedDateTextUnits = TextUnitCollectionUtility.TaggedTextToTextUnits(null, formattedDate);
if (formattedDateTextUnits == null || !formattedDateTextUnits.Any())
{
return(null);
}
if (dateTimeFieldElement.FontStyle != FontStyle.Neutral)
{
foreach (ITextUnit textUnit in formattedDateTextUnits)
{
textUnit.FontStyle |= dateTimeFieldElement.FontStyle;
}
}
List <LiteralElement> outputDateLiteralElements = formattedDateTextUnits.TextUnitsToLiteralElements(componentPart);
componentPart.Elements.ReplaceItem(dateTimeFieldElement, outputDateLiteralElements);
foreach (LiteralElement literalElement in componentPart.Elements.OfType <LiteralElement>())
{
literalElement.ApplyCondition = ElementApplyCondition.Always;
}
return(null);
}