192 lines
6.4 KiB
Python
192 lines
6.4 KiB
Python
# -*- coding: utf-8 -*-
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import os
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from pylatexenc.latex2text import LatexNodes2Text
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from pybtex.database import parse_file
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from lektor.pluginsystem import Plugin
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class CitationPlugin(Plugin):
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name = 'lektor-citation'
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description = u'This Plugin should extend lektor with APA-styled citations using bibtex files. It was based on the known lektor-bibtex-support plugin by arunpersaud.'
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def __init__(self, env, id):
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super().__init__(env, id)
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config = self.get_config()
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self.bibfile = config.get('Bibtex.file', []).strip()
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self.bib_data = parse_file(os.path.join(env.root_path, 'assets', self.bibfile))
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def citation_entries(self):
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return self.bib_data.entries
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def citation_entry(self, id):
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return self.bib_data.entries[id]
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def citation_short_output(self, id, link=None):
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e = self.citation_entry(id)
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if "url" in e.fields.keys() and len(e.fields['url']) > 0:
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link = e.fields['url']
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else:
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link = "?"
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authors = ""
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lAuthor = e.persons['author']
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n = 1
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for author in lAuthor:
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prelast = author.prelast_names
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if len(prelast) > 0:
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for item in prelast:
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authors += "{i} ".format(i = str(item))
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authors += str(author.last_names[0])
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first = author.first_names
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if len(first) > 0 :
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authors += ","
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for item in first:
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authors += " {i}.".format(i = str(item[:1]))
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middle = author.middle_names
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if len(middle) > 0 :
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for item in middle:
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authors += " {i}.".format(i = str(item[:1]))
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if len(lAuthor) > 1:
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if n == (len(lAuthor) - 1):
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authors += " \& "
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elif n < (len(lAuthor) -1):
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authors += ", "
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n = n + 1
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year = e.fields['year']
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edition = ""
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if 'edition' in e.fields.keys():
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edition = e.fields['edition']
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edition = " ({ed}. Ed.)".format(ed = edition)
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else:
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edition = ""
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if 'publisher' in e.fields.keys():
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publisher = e.fields['publisher']
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if 'address' in e.fields.keys():
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location = e.fields['address']
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publisher = " {location}: {publisher}.".format(location = location, publisher = publisher)
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elif publisher:
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publisher = " {publisher}.".format(publisher = publisher)
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else:
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publisher = ""
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output = '<li id="{eid}"><a href="{link}" class="litref">{authors} ({pubYear}).</a> <em>{title}</em>{edition}. {publisher}'.format(eid = id, link = link, authors = authors, pubYear = year, title = e.fields['title'], edition = edition, publisher = publisher)
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return output
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def citation_full_output(self, id):
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e = self.citation_entry(id)
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if "url" in e.fields.keys() and len(e.fields['url']) > 0:
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link = e.fields['url']
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else:
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link = "?"
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def circle_people(lAuthor):
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authors = ""
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n = 1
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for author in lAuthor:
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first = author.first_names
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if len(first) > 0 :
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for item in first:
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authors += "{i} ".format(i = str(item))
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middle = author.middle_names
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if len(middle) > 0 :
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for item in middle:
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authors += "{i} ".format(i = str(item))
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prelast = author.prelast_names
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if len(prelast) > 0:
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for item in prelast:
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authors += "{i} ".format(i = str(item))
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authors += str(author.last_names[0])
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if len(lAuthor) > 1:
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if n == (len(lAuthor) - 1):
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authors += " \& "
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elif n < (len(lAuthor) -1):
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authors += ", "
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n = n + 1
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return authors
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authors = circle_people(e.persons['author'])
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if "editor" in e.persons.keys():
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editors = circle_people(e.persons['editor'])
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else:
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editors = ""
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year = e.fields['year']
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edition = ""
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if 'edition' in e.fields.keys():
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edition = e.fields['edition']
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edition = " {ed}. Ed.".format(ed = edition)
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else:
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edition = ""
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if 'pages' in e.fields.keys():
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pages = e.fields['pages']
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else:
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pages = ""
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if 'issbn' in e.fields.keys():
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issbn = e.fields['issbn']
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else:
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issbn = ""
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if 'note' in e.fields.keys():
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note = e.fields['note']
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else:
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note = ""
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if 'publisher' in e.fields.keys():
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publisher = e.fields['publisher']
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if 'address' in e.fields.keys():
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location = e.fields['address']
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publisher = " {location}: {publisher}.".format(location = location, publisher = publisher)
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elif publisher:
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publisher = " {publisher}.".format(publisher = publisher)
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else:
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publisher = ""
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output = """<h2>{title}</h2><h3>{authors} ({pubYear})</h3>
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<p>{note}</p>
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<dl class="literature">
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<dt class="edition"></dt>
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<dd>{edition}</dd>
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<dt class="editors"></dt>
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<dd>{editors}</dd>
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<dt class="pages"></dt>
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<dd>{pages}</dd>
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<dt class="issbn"></dt>
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<dd>{issbn}</dd>
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<dt class="publisher"></dt>
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<dd>{publisher}</dd>
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</dl>
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""".format(eid = id, link = link, authors = authors, pubYear = year, title = e.fields['title'], edition = edition, publisher = publisher, editors = editors, pages = pages, issbn = issbn, note = note)
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return output
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def on_setup_env(self, **extra):
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def decode_filter(value):
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return LatexNodes2Text().latex_to_text(value)
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self.env.jinja_env.globals['citation_entries'] = self.citation_entries
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self.env.jinja_env.globals['citation_entry'] = self.citation_entry
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self.env.jinja_env.globals['citation_short_output'] = self.citation_short_output
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self.env.jinja_env.globals['citation_full_output'] = self.citation_full_output
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self.env.jinja_env.filters['decode'] = decode_filter
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