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1 .. -*- coding: utf-8 -*- |
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2 |
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3 URL publishing |
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4 -------------- |
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5 |
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6 (:mod:`cubicweb.web.views.urlpublishing`) |
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7 |
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8 .. automodule:: cubicweb.web.views.urlpublishing |
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9 |
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10 .. autoclass:: cubicweb.web.views.urlpublishing.URLPublisherComponent |
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11 :members: |
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12 |
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13 URL rewriting |
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14 ------------- |
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15 |
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16 (:mod:`cubicweb.web.views.urlrewrite`) |
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17 |
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18 .. autoclass:: cubicweb.web.views.urlrewrite.URLRewriter |
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19 :members: |
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20 |
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21 .. autoclass:: cubicweb.web.views.urlrewrite.SimpleReqRewriter |
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22 :members: |
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23 |
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24 .. autoclass:: cubicweb.web.views.urlrewrite.SchemaBasedRewriter |
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25 :members: |
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26 |
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27 |
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28 ``SimpleReqRewriter`` is enough for a certain number of simple cases. If it is not sufficient, ``SchemaBasedRewriter`` allows to do more elaborate things. |
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29 |
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30 Here is an example of ``SimpleReqRewriter`` usage with plain string: |
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31 |
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32 .. sourcecode:: python |
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33 |
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34 from cubicweb.web.views.urlrewrite import SimpleReqRewriter |
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35 class TrackerSimpleReqRewriter(SimpleReqRewriter): |
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36 rules = [ |
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37 ('/versions', dict(vid='versionsinfo')), |
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38 ] |
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39 |
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40 When the url is `<base_url>/versions`, the view with the __regid__ `versionsinfo` is displayed. |
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41 |
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42 Here is an example of ``SimpleReqRewriter`` usage with regular expressions: |
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43 |
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44 .. sourcecode:: python |
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45 |
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46 from cubicweb.web.views.urlrewrite import ( |
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47 SimpleReqRewriter, rgx) |
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48 |
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49 class BlogReqRewriter(SimpleReqRewriter): |
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50 rules = [ |
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51 (rgx('/blogentry/([a-z_]+)\.rss'), |
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52 dict(rql=('Any X ORDERBY CD DESC LIMIT 20 WHERE X is BlogEntry,' |
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53 'X creation_date CD, X created_by U, ' |
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54 'U login "%(user)s"' |
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55 % {'user': r'\1'}, vid='rss'))), |
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56 ] |
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57 |
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58 When a url matches the regular expression, the view with the __regid__ |
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59 `rss` which match the result set is displayed. |
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60 |
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61 Here is an example of ``SchemaBasedRewriter`` usage: |
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62 |
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63 .. sourcecode:: python |
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64 |
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65 from cubicweb.web.views.urlrewrite import ( |
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66 SchemaBasedRewriter, rgx, build_rset) |
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67 |
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68 class TrackerURLRewriter(SchemaBasedRewriter): |
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69 rules = [ |
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70 (rgx('/project/([^/]+)/([^/]+)/tests'), |
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71 build_rset(rql='Version X WHERE X version_of P, P name %(project)s, X num %(num)s', |
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72 rgxgroups=[('project', 1), ('num', 2)], vid='versiontests')), |
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73 ] |