annotate MoinMoin/items/__init__.py @ 1726:d697fd14e772

Various cleanup for item index code (+index view and related methods of Item).
author Cheer Xiao <xiaqqaix@gmail.com>
date Wed, 22 Aug 2012 22:59:16 +0800
parents 28cb88fcc4dd
children bb94565c7897
rev   line source
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339668f8ad06 refactor of apps/frontend/views.py and items/__init__.py modules
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1 # Copyright: 2012 MoinMoin:CheerXiao
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2 # Copyright: 2009 MoinMoin:ThomasWaldmann
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3 # Copyright: 2009-2011 MoinMoin:ReimarBauer
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4 # Copyright: 2009 MoinMoin:ChristopherDenter
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5 # Copyright: 2008,2009 MoinMoin:BastianBlank
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6 # Copyright: 2010 MoinMoin:ValentinJaniaut
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7 # Copyright: 2010 MoinMoin:DiogenesAugusto
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8 # License: GNU GPL v2 (or any later version), see LICENSE.txt for details.
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9
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10 """
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11 MoinMoin - high-level (frontend) items
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12
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13 While MoinMoin.storage cares for backend storage of items,
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14 this module cares for more high-level, frontend items,
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15 e.g. showing, editing, etc. of wiki items.
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16
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17 Each class in this module corresponds to an itemtype.
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18 """
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19
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20 import re, time
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21 import itertools
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22 import json
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23 from StringIO import StringIO
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24 from collections import namedtuple
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25 from functools import partial
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26
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27 from flatland import Form
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28 from flatland.validation import Validator
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29
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30 from jinja2 import Markup
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31
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32 from whoosh.query import Term, And, Prefix
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33
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34 from MoinMoin.forms import RequiredText, OptionalText, JSON, Tags, Submit
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35
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36 from MoinMoin.security.textcha import TextCha, TextChaizedForm
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37 from MoinMoin.signalling import item_modified
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38 from MoinMoin.util.mime import Type
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39 from MoinMoin.storage.middleware.protecting import AccessDenied
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40
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41 from MoinMoin import log
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42 logging = log.getLogger(__name__)
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43
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44 from flask import current_app as app
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45 from flask import g as flaskg
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46
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47 from flask import request, Response, redirect, abort, escape
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48
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49 from werkzeug import is_resource_modified
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50
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51 from MoinMoin.i18n import L_
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52 from MoinMoin.themes import render_template
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53 from MoinMoin.util.interwiki import url_for_item
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54 from MoinMoin.storage.error import NoSuchItemError, NoSuchRevisionError, StorageError
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55 from MoinMoin.util.registry import RegistryBase
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56 from MoinMoin.constants.keys import (
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57 NAME, NAME_OLD, NAME_EXACT, WIKINAME, MTIME, SYSITEM_VERSION, ITEMTYPE,
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58 CONTENTTYPE, SIZE, TAGS, ACTION, ADDRESS, HOSTNAME, USERID, COMMENT,
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59 HASH_ALGORITHM, ITEMID, REVID, DATAID, CURRENT, PARENTID
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60 )
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61 from MoinMoin.constants.contenttypes import charset, CONTENTTYPE_GROUPS
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62
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63 from .content import Content, NonExistentContent, Draw, content_registry
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64
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65
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66 COLS = 80
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67 ROWS_META = 10
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68
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69
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70 class RegistryItem(RegistryBase):
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71 class Entry(namedtuple('Entry', 'factory itemtype priority')):
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72 def __call__(self, itemtype, *args, **kw):
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73 if self.itemtype == itemtype:
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74 return self.factory(*args, **kw)
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75
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76 def __lt__(self, other):
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77 if isinstance(other, self.__class__):
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78 if self.priority != other.priority:
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79 return self.priority < other.priority
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80 return self.itemtype < other.itemtype
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81 return NotImplemented
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82
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83 def register(self, factory, itemtype, priority=RegistryBase.PRIORITY_MIDDLE):
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84 """
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85 Register a factory
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86
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87 :param factory: Factory to register. Callable, must return an object.
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88 """
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89 return self._register(self.Entry(factory, itemtype, priority))
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90
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91
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92 item_registry = RegistryItem()
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93
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94 def register(cls):
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95 item_registry.register(cls._factory, cls.itemtype)
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96 return cls
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97
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98
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99 class DummyRev(dict):
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100 """ if we have no stored Revision, we use this dummy """
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101 def __init__(self, item, itemtype=None, contenttype=None):
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102 self.item = item
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103 self.meta = {
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104 ITEMTYPE: itemtype or u'nonexistent',
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105 CONTENTTYPE: contenttype or u'application/x-nonexistent'
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106 }
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107 self.data = StringIO('')
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108 self.revid = None
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109 if self.item:
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110 self.meta[NAME] = self.item.name
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111
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112
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113 class DummyItem(object):
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114 """ if we have no stored Item, we use this dummy """
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115 def __init__(self, name):
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116 self.name = name
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117 def list_revisions(self):
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118 return [] # same as an empty Item
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119 def destroy_all_revisions(self):
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120 return True
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121
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122
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123 class BaseChangeForm(TextChaizedForm):
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124 comment = OptionalText.using(label=L_('Comment')).with_properties(placeholder=L_("Comment about your change"))
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125 submit = Submit
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126
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127
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128 class BaseMetaForm(Form):
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129 itemtype = RequiredText.using(label=L_("Item type")).with_properties(placeholder=L_("Item type"))
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130 contenttype = RequiredText.using(label=L_("Content type")).with_properties(placeholder=L_("Content type"))
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131 # Disabled - Flatland doesn't distinguish emtpy value and nonexistent
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132 # value, while an emtpy acl and no acl have different semantics
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133 #acl = OptionalText.using(label=L_('ACL')).with_properties(placeholder=L_("Access Control List"))
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134 summary = OptionalText.using(label=L_("Summary")).with_properties(placeholder=L_("One-line summary of the item"))
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135 tags = Tags
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136
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137
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138 class BaseModifyForm(BaseChangeForm):
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139 @classmethod
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140 def from_item(cls, item):
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141 form = cls.from_defaults()
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142 TextCha(form).amend_form()
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143 form._load(item)
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144 return form
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145
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146 @classmethod
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147 def from_request(cls, request):
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148 form = cls.from_flat(request.form.items() + request.files.items())
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149 TextCha(form).amend_form()
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150 return form
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151
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152
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153 IndexEntry = namedtuple('IndexEntry', 'relname meta hassubitems')
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154
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155 class Item(object):
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156 """ Highlevel (not storage) Item, wraps around a storage Revision"""
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157 @classmethod
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158 def _factory(cls, *args, **kw):
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159 return cls(*args, **kw)
225
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160
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161 @classmethod
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162 def create(cls, name=u'', itemtype=None, contenttype=None, rev_id=CURRENT, item=None):
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163 """
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164 Create a highlevel Item by looking up :name or directly wrapping
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165 :item and extract the Revision designated by :rev_id revision.
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166
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167 The highlevel Item is created by creating an instance of Content
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168 subclass according to the item's contenttype metadata entry; The
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169 :contenttype argument can be used to override contenttype. It is used
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170 only when handling +convert (when deciding the contenttype of target
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171 item), +modify (when creating a new item whose contenttype is not yet
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172 decided), +diff and +diffraw (to coerce the Content to a common
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173 super-contenttype of both revisions).
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174
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175 After that the Content instance, an instance of Item subclass is
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176 created according to the item's itemtype metadata entry, and the
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177 previously created Content instance is assigned to its content
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178 property.
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179 """
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180 if 1: # try:
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181 if item is None:
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182 item = flaskg.storage[name]
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183 else:
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184 name = item.name
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185 if not item: # except NoSuchItemError:
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186 logging.debug("No such item: {0!r}".format(name))
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187 item = DummyItem(name)
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188 rev = DummyRev(item, itemtype, contenttype)
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189 logging.debug("Item {0!r}, created dummy revision with contenttype {1!r}".format(name, contenttype))
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190 else:
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191 logging.debug("Got item: {0!r}".format(name))
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192 try:
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193 rev = item.get_revision(rev_id)
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194 contenttype = u'application/octet-stream' # it exists
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195 itemtype = u'default' # default itemtype to u'default' for compatibility
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196 except KeyError: # NoSuchRevisionError:
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197 try:
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198 rev = item.get_revision(CURRENT) # fall back to current revision
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199 # XXX add some message about invalid revision
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200 except KeyError: # NoSuchRevisionError:
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201 logging.debug("Item {0!r} has no revisions.".format(name))
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202 rev = DummyRev(item, itemtype, contenttype)
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203 logging.debug("Item {0!r}, created dummy revision with contenttype {1!r}".format(name, contenttype))
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204 logging.debug("Got item {0!r}, revision: {1!r}".format(name, rev_id))
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205 contenttype = rev.meta.get(CONTENTTYPE) or contenttype # use contenttype in case our metadata does not provide CONTENTTYPE
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206 logging.debug("Item {0!r}, got contenttype {1!r} from revision meta".format(name, contenttype))
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207 #logging.debug("Item %r, rev meta dict: %r" % (name, dict(rev.meta)))
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208
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209 # XXX Cannot pass item=item to Content.__init__ via
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210 # content_registry.get yet, have to patch it later.
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211 content = Content.create(contenttype)
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212
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213 itemtype = rev.meta.get(ITEMTYPE) or itemtype
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214 logging.debug("Item {0!r}, got itemtype {1!r} from revision meta".format(name, itemtype))
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215
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216 item = item_registry.get(itemtype, name, rev=rev, content=content)
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217 logging.debug("Item class {0!r} handles {1!r}".format(item.__class__, itemtype))
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218
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219 content.item = item
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220
225
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221 return item
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222
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223 def __init__(self, name, rev=None, content=None):
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224 self.name = name
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225 self.rev = rev
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226 self.content = content
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227
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228 def get_meta(self):
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229 return self.rev.meta
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230 meta = property(fget=get_meta)
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231
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232 # XXX Backward compatibility, remove soon
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233 @property
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234 def contenttype(self):
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235 return self.content.contenttype if self.content else None
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236
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237 def _render_meta(self):
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238 return "<pre>{0}</pre>".format(escape(self.meta_dict_to_text(self.meta, use_filter=False)))
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239
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240 def meta_filter(self, meta):
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241 """ kill metadata entries that we set automatically when saving """
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242 kill_keys = [# shall not get copied from old rev to new rev
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243 SYSITEM_VERSION,
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244 NAME_OLD,
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245 # are automatically implanted when saving
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246 NAME,
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247 ITEMID, REVID, DATAID,
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248 HASH_ALGORITHM,
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249 SIZE,
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250 COMMENT,
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251 MTIME,
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252 ACTION,
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253 ADDRESS, HOSTNAME, USERID,
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254 ]
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255 for key in kill_keys:
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256 meta.pop(key, None)
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257 return meta
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258
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259 def meta_text_to_dict(self, text):
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260 """ convert meta data from a text fragment to a dict """
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261 meta = json.loads(text)
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262 return self.meta_filter(meta)
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263
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264 def meta_dict_to_text(self, meta, use_filter=True):
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265 """ convert meta data from a dict to a text fragment """
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266 meta = dict(meta)
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267 if use_filter:
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268 meta = self.meta_filter(meta)
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269 return json.dumps(meta, sort_keys=True, indent=2, ensure_ascii=False)
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270
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271 def prepare_meta_for_modify(self, meta):
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272 """
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273 transform the meta dict of the current revision into a meta dict
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274 that can be used for savind next revision (after "modify").
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275 """
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276 meta = dict(meta)
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277 revid = meta.pop(REVID, None)
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278 if revid is not None:
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279 meta[PARENTID] = revid
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280 return meta
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281
0
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282 def _rename(self, name, comment, action):
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283 self._save(self.meta, self.content.data, name=name, action=action, comment=comment)
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284 old_prefixlen = len(self.subitems_prefix)
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285 new_prefix = name + '/'
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286 for child in self.get_subitem_revs():
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287 child_oldname = child.meta[NAME]
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288 child_newname = new_prefix + child_oldname[old_prefixlen:]
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289 item = Item.create(child_oldname)
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290 item._save(item.meta, item.content.data, name=child_newname, action=action, comment=comment)
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291
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292 def rename(self, name, comment=u''):
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293 """
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294 rename this item to item <name>
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295 """
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296 return self._rename(name, comment, action=u'RENAME')
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297
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298 def delete(self, comment=u''):
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299 """
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300 delete this item
0
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301 """
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302 trash_prefix = u'Trash/' # XXX move to config
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303 now = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime())
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304 # make trash name unique by including timestamp:
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305 trashname = u'{0}{1} ({2} UTC)'.format(trash_prefix, self.name, now)
0
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306 return self._rename(trashname, comment, action=u'TRASH')
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307
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308 def revert(self, comment=u''):
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309 return self._save(self.meta, self.content.data, action=u'REVERT', comment=comment)
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310
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311 def destroy(self, comment=u'', destroy_item=False):
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312 # called from destroy UI/POST
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313 if destroy_item:
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314 # destroy complete item with all revisions, metadata, etc.
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315 self.rev.item.destroy_all_revisions()
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316 else:
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317 # just destroy this revision
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318 self.rev.item.destroy_revision(self.rev.revid)
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319
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320 def modify(self, meta, data, comment=u'', contenttype_guessed=None, contenttype_qs=None):
236
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321 if contenttype_qs:
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322 # we use querystring param to FORCE content type
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323 meta[CONTENTTYPE] = contenttype_qs
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324
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325 return self._save(meta, data, contenttype_guessed=contenttype_guessed, comment=comment)
0
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326
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327 class _ModifyForm(BaseModifyForm):
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328 """Base class for ModifyForm of Item subclasses."""
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329 meta_form = BaseMetaForm
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330 extra_meta_text = JSON.using(label=L_("Extra MetaData (JSON)")).with_properties(rows=ROWS_META, cols=COLS)
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331 meta_template = 'modify_meta.html'
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332
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333 def _load(self, item):
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334 meta = item.prepare_meta_for_modify(item.meta)
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335 # Default value of `policy` argument of Flatland.Dict.set's is
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336 # 'strict', which causes KeyError to be thrown when meta contains
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337 # meta keys that are not present in self['meta_form']. Setting
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338 # policy to 'duck' suppresses this behavior.
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339 self['meta_form'].set(meta, policy='duck')
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340 for k in self['meta_form'].field_schema_mapping.keys():
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341 meta.pop(k, None)
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342 self['extra_meta_text'].set(item.meta_dict_to_text(meta))
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343 self['content_form']._load(item.content)
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344
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345 def _dump(self, item):
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346 meta = self['meta_form'].value.copy()
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347 meta.update(item.meta_text_to_dict(self['extra_meta_text'].value))
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348 data, contenttype_guessed = self['content_form']._dump(item.content)
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349 comment = self['comment'].value
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350 return meta, data, contenttype_guessed, comment
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351
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352 def do_modify(self):
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353 """
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354 Handle +modify requests, both GET and POST.
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355
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356 This method should be overridden in subclasses, providing polymorphic
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357 behavior for the +modify view.
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358 """
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359 raise NotImplementedError
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diff changeset
360
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361 def _save(self, meta, data=None, name=None, action=u'SAVE', contenttype_guessed=None, comment=u'', overwrite=False):
0
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362 backend = flaskg.storage
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363 storage_item = backend[self.name]
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364 try:
852
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365 currentrev = storage_item.get_revision(CURRENT)
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366 rev_id = currentrev.revid
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367 contenttype_current = currentrev.meta.get(CONTENTTYPE)
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368 except KeyError: # XXX was: NoSuchRevisionError:
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369 currentrev = None
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370 rev_id = None
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diff changeset
371 contenttype_current = None
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372
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373 meta = dict(meta) # we may get a read-only dict-like, copy it
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374
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375 # we store the previous (if different) and current item name into revision metadata
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376 # this is useful for rename history and backends that use item uids internally
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377 if name is None:
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378 name = self.name
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379 oldname = meta.get(NAME)
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380 if oldname and oldname != name:
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381 meta[NAME_OLD] = oldname
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382 meta[NAME] = name
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383
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384 if comment:
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385 meta[COMMENT] = unicode(comment)
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386
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387 if not overwrite and REVID in meta:
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diff changeset
388 # we usually want to create a new revision, thus we must remove the existing REVID
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
389 del meta[REVID]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
390
236
7a77ae08161e items: cleanup contenttype handling in modify/_save, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 225
diff changeset
391 if data is None:
241
f464adcc3a51 fix saving no data if no previous revision exists
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 236
diff changeset
392 if currentrev is not None:
f464adcc3a51 fix saving no data if no previous revision exists
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 236
diff changeset
393 # we don't have (new) data, just copy the old one.
f464adcc3a51 fix saving no data if no previous revision exists
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 236
diff changeset
394 # a valid usecase of this is to just edit metadata.
852
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
395 data = currentrev.data
241
f464adcc3a51 fix saving no data if no previous revision exists
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 236
diff changeset
396 else:
f464adcc3a51 fix saving no data if no previous revision exists
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 236
diff changeset
397 data = ''
236
7a77ae08161e items: cleanup contenttype handling in modify/_save, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 225
diff changeset
398
852
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
399 if isinstance(data, unicode):
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
400 data = data.encode(charset) # XXX wrong! if contenttype gives a coding, we MUST use THAT.
236
7a77ae08161e items: cleanup contenttype handling in modify/_save, see below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 225
diff changeset
401
852
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
402 if isinstance(data, str):
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
403 data = StringIO(data)
5ad4ae0b1e09 lots of fixes / adaptions for storage-ng code
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 827
diff changeset
404
1266
1c66f39aa44f implement validation for revision metadata storage using flatland
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 1236
diff changeset
405 newrev = storage_item.store_revision(meta, data, overwrite=overwrite,
1c66f39aa44f implement validation for revision metadata storage using flatland
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 1236
diff changeset
406 action=unicode(action),
1c66f39aa44f implement validation for revision metadata storage using flatland
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 1236
diff changeset
407 contenttype_current=contenttype_current,
1c66f39aa44f implement validation for revision metadata storage using flatland
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 1236
diff changeset
408 contenttype_guessed=contenttype_guessed,
1c66f39aa44f implement validation for revision metadata storage using flatland
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 1236
diff changeset
409 )
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
410 item_modified.send(app._get_current_object(), item_name=name)
905
51475954290f rename all revno usages to revid (no numbers any more), remove update_item param
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 904
diff changeset
411 return newrev.revid, newrev.meta[SIZE]
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
412
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
413 @property
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
414 def subitems_prefix(self):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
415 return self.name + u'/' if self.name else u''
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
416
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
417 def get_subitem_revs(self):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
418 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
419 Create a list of subitems of this item.
486
b6149c732926 contenttype filtering added to global index page
Akash Sinha <akash2607@gmail.com>
parents: 484
diff changeset
420
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
421 Subitems are in the form of storage Revisions.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
422 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
423 query = Term(WIKINAME, app.cfg.interwikiname)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
424 # trick: an item of empty name can be considered as "virtual root item"
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
425 # that has all wiki items as sub items
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
426 if self.name:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
427 query = And([query, Prefix(NAME_EXACT, self.subitems_prefix)])
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
428 revs = flaskg.storage.search(query, sortedby=NAME_EXACT, limit=None)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
429 return revs
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
430
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
431 def make_flat_index(self, subitems):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
432 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
433 Create a list of IndexEntry from a list of subitems.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
434
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
435 The resulting list contains only IndexEntry for *direct* subitems, e.g.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
436 'foo' but not 'foo/bar'. When the latter is encountered, the former has
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
437 its `hassubitems` flag set in its IndexEntry.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
438
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
439 When disconnected levels are detected, e.g. when there is foo/bar but no
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
440 foo, a dummy IndexEntry is created for the latter, with 'nonexistent'
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
441 itemtype and 'application/x.nonexistent' contenttype. Its `hassubitems`
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
442 flag is also set.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
443 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
444 prefix = self.subitems_prefix
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
445 prefixlen = len(prefix)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
446 index = []
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
447
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
448 # relnames of all encountered subitems
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
449 relnames = set()
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
450 # relnames of subitems that need to have `hassubitems` flag set (but didn't)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
451 relnames_to_patch = set()
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
452
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
453 for rev in subitems:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
454 fullname = rev.meta[NAME]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
455 relname = fullname[prefixlen:]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
456 if '/' in relname:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
457 # Find the *direct* subitem that is the ancestor of current
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
458 # (indirect) subitem. e.g. suppose when the index root is
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
459 # 'foo', and current item (`rev`) is 'foo/bar/lorem/ipsum',
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
460 # 'foo/bar' will be found.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
461 direct_relname = relname.partition('/')[0]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
462 direct_fullname = prefix + direct_relname
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
463 if direct_relname not in relnames:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
464 # Join disconnected level with a dummy IndexEntry.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
465 # NOTE: Patching the index when encountering a disconnected
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
466 # subitem might break the ordering. e.g. suppose the global
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
467 # index has ['lorem-', 'lorem/ipsum'] (thus 'lorem' is a
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
468 # disconnected level; also, note that ord('-') < ord('/'))
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
469 # the patched index will have lorem after lorem-, requiring
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
470 # one more pass of sorting after generating the index.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
471 e = IndexEntry(direct_relname, DummyRev(DummyItem(direct_fullname)).meta, True)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
472 index.append(e)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
473 relnames.add(direct_relname)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
474 else:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
475 relnames_to_patch.add(direct_relname)
518
0398d1eb14c1 small change in contenttype filter (now items with unknown mime types have a different filter, as earlier it was shown regardless of the filter selected)
Akash Sinha <akash2607@gmail.com>
parents: 510
diff changeset
476 else:
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
477 e = IndexEntry(relname, rev.meta, False)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
478 index.append(e)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
479 relnames.add(relname)
518
0398d1eb14c1 small change in contenttype filter (now items with unknown mime types have a different filter, as earlier it was shown regardless of the filter selected)
Akash Sinha <akash2607@gmail.com>
parents: 510
diff changeset
480
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
481 for i in xrange(len(index)):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
482 if index[i].relname in relnames_to_patch:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
483 index[i] = index[i]._replace(hassubitems=True)
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
484
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
485 return index
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
486
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
487 def filter_index(self, index, startswith=None, selected_groups=None):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
488 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
489 Filter a list of IndexEntry.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
490
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
491 :param startswith: if set, only items whose names start with startswith
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
492 are selected.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
493 :param selected_groups: if set, only items whose contentypes belong to
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
494 the selected contenttype_groups are selected.
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
495 """
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
496 if startswith is not None:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
497 index = [e for e in index
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
498 if e.relname.startswith((startswith, startswith.swapcase()))]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
499
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
500 def build_contenttypes(groups):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
501 ctypes = [[ctype for ctype, clabel in contenttypes]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
502 for gname, contenttypes in CONTENTTYPE_GROUPS
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
503 if gname in groups]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
504 ctypes_chain = itertools.chain(*ctypes)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
505 contenttypes = list(ctypes_chain)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
506 contenttypes_without_encoding = [contenttype[:contenttype.index(u';')]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
507 for contenttype in contenttypes
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
508 if u';' in contenttype]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
509 contenttypes.extend(contenttypes_without_encoding) # adding more mime-types without the encoding term
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
510 return contenttypes
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
511
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
512 if selected_groups is not None:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
513 all_groups = [gname for gname, contenttypes in CONTENTTYPE_GROUPS]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
514 selected_contenttypes = build_contenttypes(selected_groups)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
515 filtered_index = [e for e in index
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
516 if e.meta[CONTENTTYPE] in selected_contenttypes]
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
517
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
518 unknown_item_group = "unknown items"
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
519 if unknown_item_group in selected_groups:
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
520 all_contenttypes = build_contenttypes(all_groups)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
521 filtered_index.extend([e for e in index
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
522 if e.meta[CONTENTTYPE] not in all_contenttypes])
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
523
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
524 index = filtered_index
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
525 return index
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
526
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
527 def get_index(self, startswith=None, selected_groups=None):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
528 return self.filter_index(self.make_flat_index(self.get_subitem_revs()), startswith, selected_groups)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
529
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
530 index_template = 'index.html'
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
531
1726
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
532 def name_initial(self, subitems):
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
533 prefixlen = len(self.subitems_prefix)
d697fd14e772 Various cleanup for item index code (+index view and related methods of Item).
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1691
diff changeset
534 initials = [(item.meta[NAME][prefixlen]) for item in subitems]
477
72899d48db41 alphabetic listing of global index, with link to item index
Akash Sinha <akash2607@gmail.com>
parents: 257
diff changeset
535 return initials
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
536
1003
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
537 delete_template = 'delete.html'
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
538 destroy_template = 'destroy.html'
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
539 diff_template = 'diff.html'
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
540 rename_template = 'rename.html'
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
541 revert_template = 'revert.html'
8621c3e273a1 fixes #72. Implements the page to handle 404 error, and calls abort(404) in some view, when apropriate.
Bruno Martin <bruno@hacklab.com.br>
parents: 969
diff changeset
542
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
543
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
544 class Contentful(Item):
245
52ca5dc1ab15 add a JSON validator, use it to validate meta_text
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 244
diff changeset
545 """
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
546 Base class for Item subclasses that have content.
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
547 """
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
548 @property
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
549 def ModifyForm(self):
1653
57e864bb8852 Add the ability to create new Blog and Blog entry items.
Pavel Sviderski <pavel@psviderski.name>
parents: 1650
diff changeset
550 class C(self._ModifyForm):
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
551 content_form = self.content.ModifyForm
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
552 C.__name__ = 'ModifyForm'
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
553 return C
1420
100197cb69ab Convert Flatland forms to contain rendering hints.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1408
diff changeset
554
100197cb69ab Convert Flatland forms to contain rendering hints.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1408
diff changeset
555
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
556 @register
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
557 class Default(Contentful):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
558 """
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
559 A "conventional" wiki item.
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
560 """
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
561 itemtype = u'default'
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
562
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
563 def _do_modify_show_templates(self):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
564 # call this if the item is still empty
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
565 rev_ids = []
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
566 item_templates = self.content.get_templates(self.contenttype)
1460
157d41b326b1 Rename modify_show_*_selection.html templates to modify_select_*.html
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1456
diff changeset
567 return render_template('modify_select_template.html',
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
568 item_name=self.name,
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
569 itemtype=self.itemtype,
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
570 rev=self.rev,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
571 contenttype=self.contenttype,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
572 templates=item_templates,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
573 first_rev_id=rev_ids and rev_ids[0],
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
574 last_rev_id=rev_ids and rev_ids[-1],
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
575 meta_rendered='',
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
576 data_rendered='',
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
577 )
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
578
1662
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
579 def do_show(self, revid):
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
580 show_revision = revid != CURRENT
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
581 show_navigation = False # TODO
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
582 first_rev = last_rev = None # TODO
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
583 return render_template(self.show_template,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
584 item=self, item_name=self.name,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
585 rev=self.rev,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
586 contenttype=self.contenttype,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
587 first_rev_id=first_rev,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
588 last_rev_id=last_rev,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
589 data_rendered=Markup(self.content._render_data()),
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
590 show_revision=show_revision,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
591 show_navigation=show_navigation,
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
592 )
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
593
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
594 def do_modify(self):
1407
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
595 method = request.method
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
596 if method == 'GET':
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
597 if isinstance(self.content, NonExistentContent):
1460
157d41b326b1 Rename modify_show_*_selection.html templates to modify_select_*.html
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1456
diff changeset
598 return render_template('modify_select_contenttype.html',
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
599 item_name=self.name,
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
600 itemtype=self.itemtype,
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
601 contenttype_groups=CONTENTTYPE_GROUPS,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
602 )
1407
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
603 item = self
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
604 if isinstance(self.rev, DummyRev):
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
605 template_name = request.values.get('template')
1407
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
606 if template_name is None:
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
607 return self._do_modify_show_templates()
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
608 elif template_name:
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
609 item = Item.create(template_name)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
610 form = self.ModifyForm.from_item(item)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
611 elif method == 'POST':
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
612 # XXX workaround for *Draw items
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
613 if isinstance(self.content, Draw):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
614 try:
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
615 self.content.handle_post()
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
616 except AccessDenied:
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
617 abort(403)
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
618 else:
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
619 # *Draw Applets POSTs more than once, redirecting would
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
620 # break them
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
621 return "OK"
1407
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
622 form = self.ModifyForm.from_request(request)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
623 if form.validate():
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
624 meta, data, contenttype_guessed, comment = form._dump(self)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
625 contenttype_qs = request.values.get('contenttype')
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
626 try:
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
627 self.modify(meta, data, comment, contenttype_guessed, contenttype_qs)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
628 except AccessDenied:
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
629 abort(403)
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
630 else:
8bbdf554e812 Cleanups and fixes for the items module.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1397
diff changeset
631 return redirect(url_for_item(self.name))
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
632 return render_template(self.modify_template,
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
633 item_name=self.name,
242
e93157b8b0bd refactor modify views to use flatland, see details below
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents: 241
diff changeset
634 rows_meta=str(ROWS_META), cols=str(COLS),
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
635 form=form,
1229
29301b8a2718 Hide search box in modify views.
Sam Toyer <samATqxcvDOTnet>
parents: 1214
diff changeset
636 search_form=None,
0
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
637 )
5568cf133caf create moin/2.0 repo, drop all history (see notes below)
Thomas Waldmann <tw AT waldmann-edv DOT de>
parents:
diff changeset
638
1662
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
diff changeset
639 show_template = 'show.html'
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
640 modify_template = 'modify.html'
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
641
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
642
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
643 @register
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
644 class Userprofile(Item):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
645 """
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
646 Currently userprofile is implemented as a contenttype. This is a stub of an
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
647 itemtype implementation of userprofile.
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
648 """
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
649 itemtype = u'userprofile'
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
650
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
651
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
652 @register
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
653 class NonExistent(Item):
1649
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
654 """
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
655 A dummy Item for nonexistent items (when modifying, a nonexistent item with
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
656 undetermined itemtype)
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
657 """
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
diff changeset
658 itemtype = u'nonexistent'
5dc142ab43d2 Keep itemtype and contenttype in Item and Content subclasses.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1648
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659
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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660 def _convert(self, doc):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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661 abort(404)
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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662
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465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
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663 def do_show(self, revid):
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
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664 # First, check if the current user has the required privileges
1670
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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665 if flaskg.user.may.create(self.name):
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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666 content = self._select_itemtype()
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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667 else:
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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668 content = render_template('show_nonexistent.html',
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
diff changeset
669 item_name=self.name,
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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670 )
d3a1a3e7075f items.NonExistent.do_show should always return 404 status code.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1667
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671 return Response(content, 404)
1662
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
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672
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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673 def do_modify(self):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
674 # First, check if the current user has the required privileges
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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675 if not flaskg.user.may.create(self.name):
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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676 abort(403)
1662
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
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677 return self._select_itemtype()
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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678
1662
465b22852fae Let Item subclasses handle +show.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1650
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679 def _select_itemtype(self):
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c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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680 # TODO Construct this list from the item_registry. Two more fields (ie.
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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681 # display name and description) are needed in the registry then to
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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682 # support the automatic construction.
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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683 ITEMTYPES = [
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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684 (u'default', u'Default', 'Wiki item'),
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
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685 (u'ticket', u'Ticket', 'Ticket item'),
1653
57e864bb8852 Add the ability to create new Blog and Blog entry items.
Pavel Sviderski <pavel@psviderski.name>
parents: 1650
diff changeset
686 (u'blog', u'Blog', 'Blog item'),
57e864bb8852 Add the ability to create new Blog and Blog entry items.
Pavel Sviderski <pavel@psviderski.name>
parents: 1650
diff changeset
687 (u'blogentry', u'Blog entry', 'Blog entry item'),
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
688 ]
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
689
1460
157d41b326b1 Rename modify_show_*_selection.html templates to modify_select_*.html
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1456
diff changeset
690 return render_template('modify_select_itemtype.html',
1451
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
691 item_name=self.name,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
692 itemtypes=ITEMTYPES,
c32ff2e07e7a Introduce itemtype.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1421
diff changeset
693 )
1653
57e864bb8852 Add the ability to create new Blog and Blog entry items.
Pavel Sviderski <pavel@psviderski.name>
parents: 1650
diff changeset
694
57e864bb8852 Add the ability to create new Blog and Blog entry items.
Pavel Sviderski <pavel@psviderski.name>
parents: 1650
diff changeset
695
1667
0104f76e30d0 items/__init__.py: Remove Ticket stub and call load_package_modules there.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1665
diff changeset
696 from ..util.pysupport import load_package_modules
0104f76e30d0 items/__init__.py: Remove Ticket stub and call load_package_modules there.
Cheer Xiao <xiaqqaix@gmail.com>
parents: 1665
diff changeset
697 load_package_modules(__name__, __path__)