119 lines
2.9 KiB
Python
119 lines
2.9 KiB
Python
import webnotes
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import webnotes.model.doc
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import webnotes.model.code
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conn = webnotes.conn
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class Page:
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"""
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A page class helps in loading a Page in the system. On loading
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* Page will import Client Script from other pages where specified by `$import(page_name)`
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* Execute dynamic HTML if the `content` starts with `#python`
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"""
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def __init__(self, name):
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self.name = name
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def get_from_files(self, doc, module):
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"""
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Loads page info from files in module
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"""
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# load js
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doc.fields['__script'] = module.get_doc_file('page',doc.name,'.js').read() or doc.script
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doc.script = None
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# load css
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css = module.get_doc_file('page',doc.name,'.css').read()
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if css: doc.style = css
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# html
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doc.content = module.get_doc_file('page',doc.name,'.html').read() or doc.content
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def get_template(self, template):
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"""
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Returns the page template content
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"""
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ret = '%(content)s'
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# load code from template
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if template:
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from webnotes.modules import Module
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ret = Module(webnotes.conn.get_value('Page Template', template, 'module'))\
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.get_doc_file('Page Template', template, '.html').read()
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if not ret:
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ret = webnotes.conn.get_value('Page Template', template, 'template')
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return ret
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def process_content(self, doc):
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"""
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Put in template and generate dynamic if starts with #!python
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"""
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template = self.get_template(doc.template)
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content = ''
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# eval content
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if doc.content and doc.content.startswith('#!python'):
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from webnotes.model.code import execute
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content = template % {'content': execute(doc.content).get('content')}
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else:
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content = template % {'content': doc.content or ''}
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doc.__content = content
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def load(self):
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"""
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Returns :term:`doclist` of the `Page`
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"""
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from webnotes.modules import Module
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doclist = webnotes.model.doc.get('Page', self.name)
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doc = doclist[0]
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# load from module
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if doc.module:
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module = Module(doc.module)
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self.get_from_files(doc, module)
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# process
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self.process_content(doc)
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# add stylesheet
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if doc.stylesheet:
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doclist += self.load_stylesheet(doc.stylesheet)
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return doclist
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def load_stylesheet(self, stylesheet):
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import webnotes
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# load stylesheet
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loaded = eval(webnotes.form_dict.get('stylesheets') or '[]')
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if not stylesheet in loaded:
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import webnotes.model.doc
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from webnotes.modules import Module
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# doclist
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sslist = webnotes.model.doc.get('Stylesheet', stylesheet)
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# stylesheet from file
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css = Module(sslist[0].module).get_doc_file('Stylesheet', stylesheet, '.css').read()
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if css: sslist[0].stylesheet = css
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return sslist
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else:
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return []
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def get(name):
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"""
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Return the :term:`doclist` of the `Page` specified by `name`
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"""
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return Page(name).load()
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def getpage():
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"""
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Load the page from `webnotes.form` and send it via `webnotes.response`
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"""
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doclist = get(webnotes.form.getvalue('name'))
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# send
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webnotes.response['docs'] = doclist
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