models.py

# -*- coding: utf-8 -*-
from django.db import models

def filepath_publication(instance, filename):
    strPublicationSerie = instance.Serie
    strPublicationNumber = str(instance.Number)
    strFilePath = strPublicationSerie.lower() + "/" + strPublicationNumber + "/" + filename
    return strFilePath


def filepath_chapter(instance, filename):
    strPublicationSerie = instance.Publication.Serie
    strPublicationNumber = str(instance.Publication.Number)
    strChapterOrder = str(instance.Order)
    strFilePath = strPublicationSerie.lower() + "/" + strPublicationNumber + "/" + strChapterOrder + "/" + filename
    return strFilePath


class Publication(models.Model):
    #############################################
    #   Publication serves as main container    #
    #############################################
    # Organizational Data
    Published = models.BooleanField()
    Featured = models.BooleanField()
    SERIES = (
        ('sources', 'Sources'),
        ('studies', 'Studies'),
        ('essays', 'Essays'),
        ('proceedings', 'Proceedings'),
        ('textbooks', 'Textbooks'),
    )
    Serie = models.CharField(max_length=20, choices=SERIES)
    Number = models.IntegerField()
    # Visible Information
    Title = models.CharField(max_length=1000)
    Subtitle = models.CharField(max_length=1000, blank=True)
    Datepublished = models.DateField()
    LANGUAGES = (
        ('de', 'German'),
        ('en', 'English'),
        ('it', 'Italian')
    )
    Language = models.CharField(max_length=2, choices=LANGUAGES)
    LICENSES = (
        ('by-nc-sa', 'Creative Commons Attribution-Non Commercial-Share Alike 3.0 Germany cc by-nc-sa 3.0 (Standard for EOA)'),
        ('by-sa', 'Creative Commons Attribution-ShareAlike 4.0 International License cc by-sa 4.0'),
        ('commcercial', 'This may be a commercial license in the future.')
    )
    Publicationlicense = models.CharField(max_length=10, choices=LICENSES)
    Doipublication = models.CharField(max_length=1000, blank=True)
    Isbn = models.CharField(max_length=1000, blank=True)
    Pages = models.CharField(max_length=10, blank=True)
    Shoplink = models.CharField(max_length=1000, blank=True)
    Price = models.CharField(max_length=1000, blank=True)
    Descriptionshort = models.TextField(blank=True)
    Descriptionlong = models.TextField(blank=True)
    Submitter = models.CharField(max_length=1000, blank=True)
    Editorialcoordination = models.CharField(max_length=1000, blank=True)
    Copyeditor = models.CharField(max_length=1000, blank=True)
    Translator = models.CharField(max_length=1000, blank=True)
    Suggestedcitation = models.CharField(max_length=4000, blank=True)
    Additionalinfo = models.TextField(blank=True)
    Dedication = models.CharField(max_length=4000,blank=True)
    Publicationauthor1 = models.CharField(max_length=200, blank=True)
    Publicationauthor1number = models.IntegerField(null=True,blank=True)
    Publicationauthor2 = models.CharField(max_length=200, blank=True)
    Publicationauthor2number = models.IntegerField(null=True,blank=True)
    Publicationauthor3 = models.CharField(max_length=200, blank=True)
    Publicationauthor3number = models.IntegerField(null=True,blank=True)
    Publicationauthor4 = models.CharField(max_length=200, blank=True)
    Publicationauthor4number = models.IntegerField(null=True,blank=True)
    Publicationauthor5 = models.CharField(max_length=200, blank=True)
    Publicationauthor5number = models.IntegerField(null=True,blank=True)
    Publicationauthorsuffix = models.CharField(max_length=200, blank=True)
    Publicationpdffile = models.FileField(upload_to=filepath_publication, blank=True)
    Publicationebookfile = models.FileField(upload_to=filepath_publication, blank=True)
    # Cover Images
    Coverbig = models.ImageField(upload_to=filepath_publication)
    Coverbigwidth = models.IntegerField(null=True)
    Coverbigheight = models.IntegerField(null=True)
    Covermedium = models.ImageField(upload_to=filepath_publication)
    Covermediumwidth = models.IntegerField(null=True)
    Covermediumheight = models.IntegerField(null=True)
    Coversmall = models.ImageField(upload_to=filepath_publication)
    Coversmallwidth = models.IntegerField(null=True)
    Coversmallheight = models.IntegerField(null=True)
    Coversmallright = models.ImageField(upload_to=filepath_publication)
    Coversmallrightwidth = models.IntegerField(null=True)
    Coversmallrightheight = models.IntegerField(null=True)

    def __str__(self):
    # def __unicode__(self):
        return self.Title


class Chapter(models.Model):
    #############################################
    #      Chapter linked with Publication      #
    #############################################
    # Link to Publication
    Publication = models.ForeignKey(Publication, on_delete=models.CASCADE)
    # Order within the publication (used for sorting)
    Order = models.IntegerField(null=False)
    # Language used for translating various strings like "Footnotes"
    Chapterlanguage = models.CharField(max_length=20, blank=True)
    # Alternative Types of Chapters (Facsimile and Imagecollection)
    Facsimile = models.BooleanField(blank=True,default=False)
    Imagecollection = models.BooleanField(blank=True,default=False)
    # Information to be presented to the visitor
    Number = models.CharField(max_length=20, blank=True)
    Title = models.CharField(max_length=1000)
    Chapterauthor1 = models.CharField(max_length=200, blank=True)
    Chapterauthor1number = models.IntegerField(null=True,blank=True)
    Chapterauthor1profile = models.BooleanField(blank=True,default=False)
    Chapterauthor2 = models.CharField(max_length=200, blank=True)
    Chapterauthor2number = models.IntegerField(null=True,blank=True)
    Chapterauthor2profile = models.BooleanField(blank=True,default=False)
    Chapterauthor3 = models.CharField(max_length=200, blank=True)
    Chapterauthor3number = models.IntegerField(null=True,blank=True)
    Chapterauthor3profile = models.BooleanField(blank=True,default=False)
    Chapterauthor4 = models.CharField(max_length=200, blank=True)
    Chapterauthor4number = models.IntegerField(null=True,blank=True)
    Chapterauthor4profile = models.BooleanField(blank=True,default=False)
    Chapterauthor5 = models.CharField(max_length=200, blank=True)
    Chapterauthor5number = models.IntegerField(null=True,blank=True)
    Chapterauthor5profile = models.BooleanField(blank=True,default=False)
    Doichapter = models.CharField(max_length=1000, blank=True)
    Suggestedchaptercitation = models.CharField(max_length=1000, blank=True)
    Chapterpdffile = models.FileField(upload_to=filepath_chapter, blank=True)
    # Special Entry for a Part to be displayed before the chapter
    Chapterpart = models.CharField(max_length=200, blank=True)

    def __str__(self):
    # def __unicode__(self):
        return self.Title


class Element(models.Model):
    #############################################
    #       Elements linked with Chapter        #
    #############################################
    # Link to Publication and Chapter
    Publication = models.ForeignKey(Publication, on_delete=models.CASCADE)
    Chapter = models.ForeignKey(Chapter, on_delete=models.CASCADE)
    Order = models.IntegerField()
    # Definition of the various Kinds of Elements
    KINDS = (
        ('eoaparagraph', 'Paragraph'),
        ('eoaquotedparagraph', 'Quoted Paragraph'),
        ('eoafigure', 'Figure'),
        ('eoasection', 'Section'),
        ('eoasubsection', 'Subsection'),
        ('eoasubsubsection', 'Subsubsection'),
        ('eoaequation', 'Equation'),
        ('eoatranscription', 'Transcription'),
        ('eoatheorem', 'Theorem'),
        ('eoatable', 'Table'),
        ('eoafootnote', 'Footnote'),
        ('eoafacsimilepage', 'Facsimile Page'),
        ('eoadescription', 'Description'),
        # ('eoatheorem', 'Theorem'),
        ('eoaletterhead', 'Letterhead'),
        ('eoadivider', 'Divider')
    )
    Kind = models.CharField(max_length=30,choices=KINDS)
    Boxed = models.BooleanField(default=False)
    # Various Fields which may show up in an element
    HIElement = models.TextField(blank=True, default="")
    Number = models.CharField(max_length=1000,blank=True)
    Indentation = models.BooleanField(blank=True,default=False)
    Listcharacter = models.CharField(max_length=1000,blank=True)
    Fulltext = models.TextField(blank=True)
    Caption = models.TextField(blank=True)
    Figureimagebig = models.ImageField(upload_to=filepath_chapter, blank=True)
    Figureimagebigwidth = models.IntegerField(blank=True,null=True)
    Figureimagebigheight = models.IntegerField(blank=True,null=True)
    Figureimagenormal = models.ImageField(upload_to=filepath_chapter, blank=True)
    Figureimagenormalwidth = models.IntegerField(blank=True,null=True)
    Figureimagenormalheight = models.IntegerField(blank=True,null=True)
    Genericimage = models.ImageField(upload_to=filepath_chapter, blank=True)
    Transcriptionleftpage = models.TextField(blank=True)
    Transcriptionleftheader = models.CharField(max_length=1000,blank=True)
    Transcriptionrightpage = models.TextField(blank=True)
    Transcriptionrightheader = models.CharField(max_length=1000,blank=True)
    Theoremtitle = models.TextField(blank=True)
    Theoremdescription = models.TextField(blank=True)
    Tablehtml = models.TextField(blank=True)
    Tablewidth = models.CharField(max_length=4,blank=True)
    Texcode = models.TextField(blank=True)
    Facsimiletext = models.TextField(blank=True)
    Facsimilepollux = models.TextField(blank=True)
    Facsimilexml = models.TextField(blank=True)
    Letterrecipient = models.TextField(blank=True)
    Letterarchive = models.TextField(blank=True)
    Letteradditional = models.TextField(blank=True)
    Letterpages = models.TextField(blank=True)

    @property
    def Supplements(self):
        return Supplement.objects.filter(Element=self).all()

    @property
    def Indexelements(self):
        return Indexelement.objects.filter(Element=self).all()


    def __str__(self):
    # def __unicode__(self):
        return self.Kind

class Indexsection(models.Model):
    #############################################
    #      Section linked with Publication      #
    #############################################
    # Link to Publication
    Publication = models.ForeignKey(Publication, on_delete=models.CASCADE)
    KINDS = (
        ('keyword', 'Regular Keyword Index'),
        ('person', 'Person Index'),
        ('location', 'Index of Locations'),
    )
    # Definition of some Elements
    Kind = models.CharField(choices=KINDS,max_length=30)
    Order = models.IntegerField(null=True)
    Title = models.CharField(max_length=300, blank=True)
    Html = models.TextField(blank=True)

    def __str__(self):
    # def __unicode__(self):
        return self.Title

class Indexelement(models.Model):
    #############################################
    # Indexelement linked with regular Element  #
    #############################################
    # Link to Element
    Element = models.ForeignKey(Element, on_delete=models.CASCADE)
    Html = models.TextField()


class Supplement(models.Model):
    #############################################
    #       Supplements linked with Element        #
    #############################################
    # Link to Publication and Chapter
    Element = models.ForeignKey(Element, on_delete=models.CASCADE)
    # Definition of the various Kinds of Elements
    KINDS = (
        ('echolink', 'Link to Echo'),
        ('europeana', 'Link to Europeana'),
        ('arxiv', 'Link to Arxiv'),
        ('ddb', 'Link to Deutsche Digitale Bibliothek'),
        ('googlemaps', 'Location on a Google Map'),
        ('sound', 'An mp3-File'),
    )
    Kind = models.CharField(max_length=30,choices=KINDS)
    Link = models.CharField(max_length=1000,blank=True)
    Title = models.CharField(max_length=1000)
    Soundfile = models.FileField(upload_to=filepath_chapter, blank=True)
    Longitude = models.CharField(max_length=30,blank=True)
    Latitude = models.CharField(max_length=30,blank=True)


    def __str__(self):
    # def __unicode__(self):
        return self.Title

class Author(models.Model):
    Number = models.IntegerField(unique=True)
    Authorname = models.CharField(max_length=2000)
    Sortname = models.CharField(max_length=2000)
    Homepage = models.CharField(max_length=2000, blank=True)
    Description = models.TextField()
    Foto = models.ImageField(upload_to="authors", blank=True)

    def __str__(self):
    # def __unicode__(self):
        return self.Authorname

class Review(models.Model):
    Publication = models.ForeignKey(Publication, on_delete=models.CASCADE)
    Fulltext = models.TextField()

class Report(models.Model):
    Publication = models.ForeignKey(Publication, on_delete=models.CASCADE)
    Fulltext = models.TextField()