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Viewing changes to MoinMoin/events/xapian_index.py

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-06-22 21:17:13 UTC
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20080622211713-inlv5k4eifxckelr
Import upstream version 1.7.0

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MoinMoin/events/xapian_index.py
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    @copyright: 2007 MoinMoin:KarolNowak
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    @license: GNU GPL, see COPYING for details.
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"""
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import MoinMoin.events as ev
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def _get_index(request):
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    try:
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        from MoinMoin.search.Xapian import XapianIndex
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        return XapianIndex(request)
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    except ImportError:
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        pass
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def handle_renamed(event):
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    """Updates Xapian index when a page changes its name"""
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    request = event.request
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    if request.cfg.xapian_search:
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        index = _get_index(request)
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        if index and index.exists():
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            index.update_item(event.old_page.page_name, now=False)
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            index.update_item(event.page.page_name)
 
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        from MoinMoin.search.Xapian import Index
 
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        index = Index(request)
 
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        if index.exists():
 
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            index.remove_item(event.old_page.page_name, now=0)
 
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            index.update_page(event.page.page_name)
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def handle_copied(event):
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    request = event.request
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    if request.cfg.xapian_search:
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        index = _get_index(request)
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        if index and index.exists():
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            index.update_item(event.page.page_name)
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def handle_changed(event):
 
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        from MoinMoin.search.Xapian import Index
 
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        index = Index(request)
 
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        if index.exists():
 
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            index.update_page(event.page.page_name)
 
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def handle_changed(event, deleted=False):
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    """Updates Xapian index when a page is changed"""
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    request = event.request
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    if request.cfg.xapian_search:
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        index = _get_index(request)
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        if index and index.exists():
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            index.update_item(event.page.page_name)
 
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        from MoinMoin.search.Xapian import Index
 
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        index = Index(request)
 
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        if index.exists():
 
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            if deleted:
 
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                index.remove_item(event.page.page_name)
 
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            else:
 
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                index.update_page(event.page.page_name)
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def handle_deleted(event):
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    """Updates Xapian index when a page is deleted"""
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    event = ev.PageChangedEvent(event.request, event.page, event.comment)
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    handle_changed(event)
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def handle_attachment_change(event):
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    """Updates Xapian index when attachment is added or removed"""
 
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    handle_changed(event, deleted=True)
 
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def handle_attached(event):
 
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    """Updates Xapian index when a new attachment is added"""
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    request = event.request
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    if request.cfg.xapian_search:
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        index = _get_index(request)
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        if index and index.exists():
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            index.update_item(event.pagename, event.filename)
 
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        from MoinMoin.search.Xapian import Index
 
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        index = Index(request)
 
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        if index.exists():
 
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            index.update_page(request.page.page_name)
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def handle(event):
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        handle_renamed(event)
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    elif isinstance(event, ev.PageCopiedEvent):
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        handle_copied(event)
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    elif isinstance(event, (ev.PageChangedEvent, ev.TrivialPageChangedEvent)):
 
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    elif isinstance(event, ev.PageChangedEvent):
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        handle_changed(event)
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    elif isinstance(event, ev.PageDeletedEvent):
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        handle_deleted(event)
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    elif isinstance(event, (ev.FileAttachedEvent, ev.FileRemovedEvent)):
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        handle_attachment_change(event)
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    elif isinstance(event, ev.FileAttachedEvent):
 
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        handle_attached(event)