88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# Tested on Markdown 2.3.1
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#
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# Copyright (c) 2014, Esteban Castro Borsani
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from markdown.extensions import Extension
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from markdown.inlinepatterns import Pattern
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from markdown.util import etree
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from taiga.projects.references.services import get_instance_by_ref
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class TaigaReferencesExtension(Extension):
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def __init__(self, project, *args, **kwargs):
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self.project = project
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return super().__init__(*args, **kwargs)
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def extendMarkdown(self, md, md_globals):
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TAIGA_REFERENCE_RE = r'(?<=^|(?<=[^a-zA-Z0-9-\[]))#(\d+)'
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referencesPattern = TaigaReferencesPattern(TAIGA_REFERENCE_RE, self.project)
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referencesPattern.md = md
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md.inlinePatterns.add('taiga-references', referencesPattern, '_begin')
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class TaigaReferencesPattern(Pattern):
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def __init__(self, pattern, project):
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self.project = project
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super().__init__(pattern)
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def handleMatch(self, m):
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obj_ref = m.group(2)
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instance = get_instance_by_ref(self.project.id, obj_ref)
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if instance is None:
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return "#{}".format(obj_ref)
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subject = instance.content_object.subject
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if instance.content_type.model == "userstory":
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obj_section = "user-story"
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html_classes = "reference user-story"
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elif instance.content_type.model == "task":
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obj_section = "tasks"
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html_classes = "reference task"
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elif instance.content_type.model == "issue":
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obj_section = "issues"
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html_classes = "reference issue"
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else:
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return "#{}".format(obj_ref)
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url = "/project/{}/{}/{}".format(
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self.project.slug,
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obj_section,
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obj_ref
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)
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link_text = "#{}".format(obj_ref)
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a = etree.Element('a')
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a.text = link_text
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a.set('href', url)
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a.set('alt', subject)
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a.set('title', subject)
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a.set('class', html_classes)
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self.md.extracted_data['references'].append(instance.content_object)
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return a
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