1 | ## $Id: viewlets.py 7736 2012-03-01 06:50:40Z henrik $ |
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2 | ## |
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3 | ## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann |
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4 | ## This program is free software; you can redistribute it and/or modify |
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5 | ## it under the terms of the GNU General Public License as published by |
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6 | ## the Free Software Foundation; either version 2 of the License, or |
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7 | ## (at your option) any later version. |
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8 | ## |
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9 | ## This program is distributed in the hope that it will be useful, |
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10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | ## GNU General Public License for more details. |
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13 | ## |
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14 | ## You should have received a copy of the GNU General Public License |
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15 | ## along with this program; if not, write to the Free Software |
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16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 | ## |
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18 | import grok |
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19 | from urllib import urlencode |
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20 | from zope.i18n import translate |
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21 | from zope.component import getMultiAdapter, queryAdapter, getUtility |
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22 | from zope.interface import Interface |
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23 | from zope.location.interfaces import ISite |
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24 | from zope.traversing.browser import absoluteURL |
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25 | from waeup.sirp.browser.pages import ( |
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26 | UniversityPage, FacultiesContainerPage, DatacenterPage, FacultyPage, |
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27 | DepartmentPage, CoursePage, CertificatePage, CertificateCoursePage, |
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28 | UsersContainerPage, UserManageFormPage) |
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29 | from waeup.sirp.browser.interfaces import ( |
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30 | IFacultiesContainer, IFaculty, IDepartment, ICourse, ICertificate, |
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31 | ICertificateCourse, IBreadcrumbContainer, IUniversity, IUsersContainer) |
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32 | from waeup.sirp.interfaces import ( |
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33 | ISIRPUtils, ISIRPObject, ISIRPXMLExporter, |
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34 | ISIRPXMLImporter, IDataCenter, IUserAccount) |
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35 | from waeup.sirp.browser.layout import SIRPPage, default_primary_nav_template |
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36 | from waeup.sirp.utils.helpers import get_user_account |
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37 | |
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38 | from waeup.sirp.interfaces import MessageFactory as _ |
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39 | |
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40 | grok.templatedir('templates') |
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41 | grok.context(ISIRPObject) # Make ISIRPObject the default context |
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42 | |
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43 | class LeftSidebar(grok.ViewletManager): |
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44 | grok.name('left') |
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45 | |
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46 | class BreadCrumbManager(grok.ViewletManager): |
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47 | grok.name('breadcrumbs') |
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48 | |
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49 | class LanguageManager(grok.ViewletManager): |
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50 | grok.name('languages') |
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51 | |
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52 | class ActionBar(grok.ViewletManager): |
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53 | grok.name('actionbar') |
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54 | |
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55 | class AdministrationTasks(grok.ViewletManager): |
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56 | grok.name('admintasks') |
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57 | |
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58 | class WidgetsSlot(grok.ViewletManager): |
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59 | grok.name('widgets') |
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60 | |
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61 | |
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62 | # |
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63 | # Baseclasses that give some defaults for really used viewlets. |
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64 | # |
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65 | class ActionButton(grok.Viewlet): |
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66 | """A base for action buttons. |
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67 | |
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68 | An action button provides an icon, some text and links to a |
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69 | target. If you want to set a different text, icon or target name |
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70 | for some active button below, just override the approriate |
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71 | attribute in the concerned viewlet. |
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72 | |
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73 | Action buttons provide by default dynamic attributes |
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74 | |
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75 | * ``alt`` |
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76 | An alternative text for the icon. By default the same as |
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77 | the text. |
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78 | |
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79 | * ``icon_url`` |
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80 | The URL of the icon. |
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81 | |
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82 | * ``target_url`` |
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83 | The URL of the link target. |
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84 | |
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85 | """ |
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86 | grok.baseclass() |
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87 | grok.context(ISIRPObject) |
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88 | grok.viewletmanager(ActionBar) |
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89 | icon = 'actionicon_modify.png' # File must exist in static/ |
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90 | target = '@@manage' # link to this viewname. |
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91 | text = _('Edit') # Text to display on the button |
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92 | |
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93 | # We set the template file explicitly (instead of using |
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94 | # ``grok.template('actionbutton')``) to stick with this template |
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95 | # also in derived classes in other packages. If we didn't, those |
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96 | # derived ActionButton viewlets had to provide an own template, |
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97 | # which would not be updated automatically, when the local |
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98 | # template ``templates/actionbutton.pt`` changes. |
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99 | # |
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100 | # Inheriting viewlets that wish to use their own template anyway |
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101 | # can do so by setting their local ``grok.template(<mytemplate>)`` |
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102 | # and setting ``template`` to ``None`` for the class:: |
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103 | # |
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104 | # class DerivedActionButton(ActionButton): |
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105 | # ... |
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106 | # grok.template('overriding_template') |
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107 | # template = None |
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108 | # ... |
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109 | # |
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110 | template = grok.PageTemplateFile('templates/actionbutton.pt') |
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111 | |
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112 | @property |
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113 | def alt(self): |
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114 | """Alternative text for icon. |
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115 | """ |
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116 | return self.text |
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117 | |
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118 | @property |
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119 | def icon_url(self): |
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120 | """Get the icon URL. |
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121 | """ |
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122 | static = self.view.static |
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123 | if static is None or static.get(self.icon, None) is None: |
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124 | # In derived classes defined in other modules/packages |
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125 | # than w.s.browser, ``static`` might refer to a static dir |
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126 | # local to the derived class' module. As we often like to |
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127 | # get the icons from here |
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128 | # (i.e. waeup.sirp.browser/static), we set the directory |
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129 | # resource appropiately. |
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130 | # |
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131 | # XXX: The hardcoding of 'w.s.browser' should be replaced |
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132 | # by something smarter. |
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133 | # |
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134 | # TODO: notes in here should go to general documentation. |
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135 | static = queryAdapter( |
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136 | self.request, Interface, name='waeup.sirp.browser') |
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137 | return static[self.icon]() |
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138 | |
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139 | @property |
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140 | def target_url(self): |
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141 | """Get a URL to the target... |
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142 | """ |
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143 | return self.view.url(self.view.context, self.target) |
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144 | |
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145 | class PlainActionButton(ActionButton): |
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146 | """A base for action buttons without image |
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147 | """ |
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148 | grok.baseclass() |
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149 | template = grok.PageTemplateFile('templates/plainactionbutton.pt') |
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150 | |
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151 | |
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152 | class ManageActionButton(ActionButton): |
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153 | """A base for 'edit' buttons |
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154 | """ |
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155 | grok.baseclass() |
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156 | grok.order(2) |
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157 | grok.require('waeup.manageUniversity') |
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158 | icon = 'actionicon_modify.png' |
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159 | target = '@@manage' |
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160 | text = _('Edit') |
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161 | |
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162 | class AddActionButton(ActionButton): |
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163 | """A base for 'add' buttons. |
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164 | """ |
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165 | grok.baseclass() |
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166 | grok.order(4) |
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167 | grok.require('waeup.manageUniversity') |
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168 | icon = 'actionicon_add.png' |
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169 | target = 'add' |
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170 | text = _('Add') |
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171 | |
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172 | class RemoveActionButton(ActionButton): |
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173 | """A base for 'remove' buttons. |
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174 | """ |
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175 | grok.baseclass() |
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176 | grok.order(4) |
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177 | grok.require('waeup.manageUniversity') |
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178 | icon = 'actionicon_delete.png' |
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179 | target = 'remove' |
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180 | text = _('Remove') |
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181 | |
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182 | class SearchActionButton(ActionButton): |
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183 | """A base for 'search' buttons. |
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184 | """ |
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185 | grok.baseclass() |
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186 | grok.order(5) |
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187 | grok.require('waeup.manageUniversity') |
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188 | icon = 'actionicon_search.png' |
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189 | target = 'search' |
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190 | text = _('Search') |
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191 | |
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192 | |
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193 | # |
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194 | # General viewlets (for more than one page/context) |
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195 | # |
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196 | |
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197 | class BreadCrumbs(grok.Viewlet): |
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198 | grok.context(ISIRPObject) |
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199 | grok.viewletmanager(BreadCrumbManager) |
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200 | grok.order(1) |
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201 | |
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202 | def getEntries(self): |
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203 | result = [] |
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204 | site = grok.getSite() |
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205 | context = self.context |
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206 | breadcrumbs = IBreadcrumbContainer(self.view) |
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207 | for breadcrumb in breadcrumbs: |
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208 | if breadcrumb.target: |
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209 | yield dict( |
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210 | title = breadcrumb.title, |
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211 | url = self.view.url(breadcrumb.context, breadcrumb.target) |
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212 | ) |
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213 | |
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214 | class LanguagesLink(grok.Viewlet): |
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215 | """ The language selector itself. |
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216 | """ |
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217 | grok.viewletmanager(LanguageManager) |
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218 | grok.context(ISIRPObject) |
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219 | grok.require('waeup.Public') |
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220 | title = u'Languages' |
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221 | |
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222 | def render(self): |
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223 | preferred_languages = getUtility(ISIRPUtils).PREFERRED_LANGUAGES_DICT |
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224 | html = u'' |
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225 | for key, value in sorted( |
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226 | preferred_languages.items(), key=lambda lang: lang[1][0]): |
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227 | args = {'lang':key, 'view_name':self.view.__name__} |
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228 | url = self.view.url( |
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229 | self.context) + '/@@change_language?%s' % urlencode(args) |
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230 | html += u'| <a href="%s" title="%s">%s</a> ' % (url, value[1], key) |
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231 | return html |
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232 | |
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233 | # Problem with circular references. Disabled for now... |
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234 | # class ExportXMLAction(grok.Viewlet): |
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235 | # grok.viewletmanager(ActionBar) |
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236 | # #grok.view(Index) |
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237 | # grok.order(98) |
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238 | # grok.require('waeup.manageUniversity') |
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239 | |
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240 | #class ImportXMLAction(grok.Viewlet): |
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241 | # grok.viewletmanager(ActionBar) |
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242 | # #grok.view(Index) |
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243 | # grok.order(99) |
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244 | # grok.require('waeup.manageUniversity') |
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245 | # |
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246 | # def update(self): |
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247 | # # We cannot simply replace local sites. |
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248 | # self.can_import = not ISite.providedBy(self.context) |
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249 | |
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250 | class LeftSidebarLink(grok.Viewlet): |
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251 | """ An entry on left sidebar. |
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252 | |
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253 | This is only a baseclass that won't be rendered actually. Deriving |
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254 | viewlets can override certain values and will be rendered with the |
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255 | values set here as default. |
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256 | """ |
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257 | grok.baseclass() |
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258 | grok.viewletmanager(LeftSidebar) |
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259 | grok.context(ISIRPObject) |
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260 | grok.order(5) |
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261 | grok.require('waeup.manageUniversity') |
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262 | icon = 'actionicon_modify.png' # File must exist in static/ |
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263 | title = 'Text of link' |
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264 | |
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265 | @property |
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266 | def url(self): |
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267 | return '@@index' |
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268 | |
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269 | @property |
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270 | def icon_url(self): |
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271 | """Get the icon URL. |
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272 | """ |
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273 | if self.icon: |
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274 | static = self.view.static |
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275 | if static is None or static.get(self.icon, None) is None: |
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276 | # In derived classes defined in other modules/packages |
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277 | # than w.s.browser, ``static`` might refer to a static dir |
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278 | # local to the derived class' module. As we often like to |
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279 | # get the icons from here |
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280 | # (i.e. waeup.sirp.browser/static), we set the directory |
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281 | # resource appropiately. |
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282 | # |
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283 | # XXX: The hardcoding of 'w.s.browser' should be replaced |
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284 | # by something smarter. |
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285 | # |
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286 | # TODO: notes in here should go to general documentation. |
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287 | static = queryAdapter( |
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288 | self.request, Interface, name='waeup.sirp.browser') |
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289 | return static[self.icon]() |
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290 | return |
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291 | |
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292 | # Render link only if url is provided. |
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293 | def render(self): |
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294 | if self.url: |
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295 | if self.icon_url: |
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296 | return u'<li><a href="%s"><img src="%s" /> %s </a></li>' % ( |
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297 | self.url, self.icon_url, self.title) |
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298 | else: |
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299 | return u'<li><a href="%s">%s </a></li>' % ( |
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300 | self.url, self.title) |
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301 | else: |
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302 | return '' |
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303 | |
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304 | class WidgetsTableRows(grok.Viewlet): |
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305 | """A base for action buttons without image |
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306 | """ |
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307 | template = grok.PageTemplateFile('templates/widgets.pt') |
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308 | grok.viewletmanager(WidgetsSlot) |
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309 | |
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310 | |
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311 | # |
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312 | # waeup.sirp.app.University viewlets... |
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313 | # |
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314 | class Login(grok.Viewlet): |
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315 | """This viewlet allows to login in the sidebar. |
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316 | """ |
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317 | grok.viewletmanager(LeftSidebar) |
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318 | grok.context(ISIRPObject) |
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319 | grok.view(Interface) |
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320 | grok.order(2) |
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321 | grok.require('waeup.Anonymous') |
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322 | text = _('Login') |
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323 | link = 'login' |
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324 | |
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325 | def render(self): |
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326 | if self.request.principal.id != 'zope.anybody': |
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327 | return '' |
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328 | url = self.view.url(grok.getSite(), self.link) |
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329 | return u'<li"><a href="%s">%s</a></li>' % ( |
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330 | url, self.text) |
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331 | |
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332 | |
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333 | class ManageLink(grok.Viewlet): |
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334 | """A link displayed in the upper left box. |
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335 | |
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336 | This viewlet renders a link to the application object's settings |
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337 | form (the 'manage' view). |
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338 | |
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339 | In derived classes you can create different links by setting a |
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340 | different link and text attribute. The `link` parameter is |
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341 | understood relative to the respective application object, so that |
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342 | ``@@manage`` will create a link to |
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343 | ``localhost:8080/app/@@manage``. |
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344 | |
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345 | Links defined by descendants from this viewlet are displayed on |
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346 | every page the user is allowed to go to, if the user has also the |
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347 | permissions set by `grok.require()`. By default only users with |
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348 | ``waeup.manageUniversity`` permission will see links defined by |
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349 | this or derivated classes. |
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350 | """ |
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351 | grok.viewletmanager(LeftSidebar) |
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352 | grok.context(ISIRPObject) |
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353 | grok.view(Interface) |
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354 | grok.order(5) |
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355 | # This link is only displayed, if the user is |
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356 | # allowed to use it! |
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357 | grok.require('waeup.managePortalConfiguration') |
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358 | |
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359 | link = 'configuration' |
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360 | text = _(u'Portal Configuration') |
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361 | |
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362 | def render(self): |
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363 | url = self.view.url(grok.getSite(), self.link) |
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364 | text = translate(self.text, context=self.request) |
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365 | return u'<li><a href="%s">%s</a></li>' % ( |
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366 | url, text) |
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367 | |
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368 | class ManageUsersLink(ManageLink): |
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369 | """A link to users management, placed in upper left box. |
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370 | """ |
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371 | grok.order(6) |
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372 | grok.require('waeup.manageUsers') |
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373 | |
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374 | link = u'users' |
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375 | text = _(u'Portal Users') |
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376 | |
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377 | class ContactActionButton(ManageActionButton): |
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378 | grok.order(4) |
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379 | grok.context(IUserAccount) |
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380 | grok.view(UserManageFormPage) |
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381 | grok.require('waeup.manageUsers') |
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382 | icon = 'actionicon_mail.png' |
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383 | text = _('Send email') |
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384 | target = 'contactuser' |
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385 | |
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386 | class ManageDataCenter(ManageLink): |
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387 | """A link to datacenter, placed in upper left box. |
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388 | """ |
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389 | grok.order(6) |
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390 | grok.require('waeup.manageDataCenter') |
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391 | |
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392 | link = u'datacenter' |
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393 | text = _(u'Data Center') |
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394 | |
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395 | class MyPreferences(LeftSidebarLink): |
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396 | """A link to personal preferences, placed in upper left box. |
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397 | """ |
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398 | grok.order(7) |
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399 | grok.require('waeup.Public') |
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400 | title = _(u'My Preferences') |
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401 | icon = '' |
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402 | |
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403 | @property |
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404 | def url(self): |
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405 | account_object = get_user_account(self.request) |
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406 | if account_object: |
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407 | return self.view.url(account_object) |
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408 | return |
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409 | |
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410 | class MyRoles(LeftSidebarLink): |
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411 | """A link to display site and local roles. |
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412 | """ |
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413 | grok.order(8) |
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414 | grok.require('waeup.Public') |
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415 | title = _(u'My Roles') |
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416 | icon = '' |
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417 | |
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418 | @property |
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419 | def url(self): |
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420 | account_object = get_user_account(self.request) |
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421 | if account_object: |
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422 | return self.view.url(account_object) + '/my_roles' |
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423 | return |
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424 | |
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425 | # |
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426 | # Manage ("Edit settings") actions... |
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427 | # |
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428 | |
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429 | class ManageDataCenterActionButton(ManageActionButton): |
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430 | """ 'Edit settings' button for datacenter. |
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431 | """ |
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432 | grok.context(IDataCenter) |
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433 | grok.view(DatacenterPage) |
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434 | text = _('Edit settings') |
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435 | |
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436 | class ManageFacultiesContainerActionButton(ManageActionButton): |
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437 | """ 'Manage settings' button for faculties. |
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438 | """ |
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439 | grok.context(IFacultiesContainer) |
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440 | grok.view(FacultiesContainerPage) |
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441 | text = _('Manage academic section') |
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442 | |
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443 | class SearchFacultiesContainerActionButton(ManageActionButton): |
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444 | """ 'Manage settings' button for faculties. |
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445 | """ |
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446 | grok.context(IFacultiesContainer) |
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447 | grok.view(FacultiesContainerPage) |
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448 | text = _('Search academic section') |
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449 | icon = 'actionicon_search.png' |
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450 | target = '@@search' |
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451 | |
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452 | class ManageFacultyActionButton(ManageActionButton): |
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453 | """ 'Manage settings' button for faculties. |
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454 | """ |
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455 | grok.context(IFaculty) |
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456 | grok.view(FacultyPage) |
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457 | text = _('Manage faculty') |
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458 | |
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459 | class ManageDepartmentActionButton(ManageActionButton): |
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460 | """ 'Manage settings' button for departments. |
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461 | """ |
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462 | grok.context(IDepartment) |
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463 | grok.view(DepartmentPage) |
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464 | text = _('Manage department') |
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465 | |
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466 | class ShowDepartmentStudentsActionButton(ManageActionButton): |
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467 | """ 'Show students' button for departments. |
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468 | """ |
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469 | grok.context(IDepartment) |
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470 | grok.view(DepartmentPage) |
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471 | grok.require('waeup.showStudents') |
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472 | icon = 'actionicon_student.png' |
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473 | text = _('Show students') |
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474 | target = 'showdepstudents' |
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475 | |
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476 | class ManageCourseActionButton(ManageActionButton): |
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477 | """ 'Edit settings' button for courses. |
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478 | """ |
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479 | grok.context(ICourse) |
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480 | grok.view(CoursePage) |
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481 | text = _('Edit course') |
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482 | |
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483 | class ManageCertificateActionButton(ManageActionButton): |
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484 | """ 'Manage settings' button for certificates. |
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485 | """ |
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486 | grok.context(ICertificate) |
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487 | grok.view(CertificatePage) |
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488 | text = _('Manage certificate') |
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489 | |
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490 | class ShowCertificateStudentsActionButton(ManageActionButton): |
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491 | """ 'Show students' button for certificates. |
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492 | """ |
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493 | grok.context(ICertificate) |
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494 | grok.view(CertificatePage) |
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495 | grok.require('waeup.showStudents') |
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496 | icon = 'actionicon_student.png' |
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497 | text = _('Show students') |
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498 | target = 'showcertstudents' |
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499 | |
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500 | class ManageCertificateCourseActionButton(ManageActionButton): |
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501 | """ 'Manage settings' button for certificate courses. |
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502 | """ |
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503 | grok.context(ICertificateCourse) |
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504 | grok.view(CertificateCoursePage) |
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505 | text = _('Edit course referrer') |
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506 | |
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507 | # |
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508 | # Add actions... |
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509 | # |
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510 | |
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511 | class AddUserActionButton(AddActionButton): |
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512 | grok.require('waeup.manageUsers') |
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513 | grok.context(IUsersContainer) |
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514 | grok.view(UsersContainerPage) |
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515 | text = _('Add user') |
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516 | |
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517 | # |
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518 | # Actions with a 'browse' icon... |
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519 | # |
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520 | class BrowseActionButton(ActionButton): |
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521 | grok.baseclass() |
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522 | grok.context(ISIRPObject) |
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523 | grok.template('actionbutton') |
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524 | grok.viewletmanager(ActionBar) |
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525 | grok.require('waeup.manageUniversity') |
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526 | icon = 'actionicon_manage.png' # File must exist in static/ |
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527 | target = '@@show' # link to this viewname. |
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528 | text = _('Show batch logs') # Text to display on the button |
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529 | |
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530 | class BrowseDatacenterLogs(BrowseActionButton): |
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531 | grok.context(IDataCenter) |
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532 | grok.view(DatacenterPage) |
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533 | grok.order(4) |
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534 | icon = 'documentinfo_templet.png' |
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535 | target = '@@logs' |
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536 | text = _('Show batch logs') |
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537 | |
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538 | # |
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539 | # Misc. buttons... |
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540 | # |
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541 | class BatchOpButton(ActionButton): |
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542 | grok.context(IDataCenter) |
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543 | grok.view(DatacenterPage) |
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544 | grok.require('waeup.manageUniversity') |
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545 | grok.order(6) |
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546 | icon = 'actionbox_templet.png' |
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547 | target = '@@import1' |
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548 | text = _('Batch processing') |
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549 | |
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550 | class UploadCSVButton(ActionButton): |
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551 | grok.context(IDataCenter) |
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552 | grok.view(DatacenterPage) |
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553 | grok.require('waeup.manageUniversity') |
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554 | grok.order(5) |
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555 | icon = 'go-up-16x16.png' |
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556 | target = '@@upload' |
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557 | text = _('Upload CSV file') |
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558 | |
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559 | # |
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560 | # Primary navigation tabs (in upper left navigation bar)... |
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561 | # |
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562 | class PrimaryNavManager(grok.ViewletManager): |
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563 | """Viewlet manager for the primary navigation tab. |
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564 | """ |
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565 | grok.name('primary_nav') |
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566 | |
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567 | class PrimaryNavTab(grok.Viewlet): |
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568 | """Base for primary nav tabs. |
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569 | """ |
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570 | grok.baseclass() |
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571 | grok.viewletmanager(PrimaryNavManager) |
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572 | grok.order(1) |
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573 | grok.require('waeup.Public') |
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574 | template = default_primary_nav_template |
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575 | |
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576 | pnav = 0 # This is a kind of id of a tab. If some page provides |
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577 | # also a 'pnav' attribute with the same value (here: 0), |
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578 | # then the tab will be rendered as 'active' when the page |
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579 | # gets rendered. |
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580 | # |
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581 | # This way you can assign certain pages to certain |
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582 | # primary nav tabs. Each primary tab should therefore set |
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583 | # the 'pnav' attribute to a different value (or several |
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584 | # tabs might be rendered as active simultanously when the |
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585 | # page gets rendered. |
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586 | tab_title = u'Some Text' |
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587 | |
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588 | @property |
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589 | def link_target(self): |
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590 | return self.view.application_url() |
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591 | |
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592 | @property |
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593 | def active(self): |
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594 | view_pnav = getattr(self.view, 'pnav', 0) |
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595 | if view_pnav == self.pnav: |
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596 | return 'active' |
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597 | return '' |
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598 | |
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599 | #class HomeTab(PrimaryNavTab): |
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600 | # """Home-tab in primary navigation. |
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601 | # """ |
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602 | # grok.order(1) |
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603 | # grok.require('waeup.Public') |
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604 | |
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605 | # pnav = 0 |
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606 | # tab_title = u'Home' |
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607 | |
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608 | class FacultiesTab(PrimaryNavTab): |
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609 | """Faculties-tab in primary navigation. |
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610 | """ |
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611 | grok.order(2) |
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612 | grok.require('waeup.viewAcademics') |
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613 | |
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614 | pnav = 1 |
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615 | tab_title = _(u'Academics') |
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616 | |
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617 | @property |
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618 | def link_target(self): |
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619 | return self.view.application_url('faculties') |
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620 | |
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621 | |
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622 | class EnquiriesTab(PrimaryNavTab): |
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623 | """Contact tab in primary navigation. |
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624 | |
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625 | Display tab only for anonymous. Authenticated users can call a |
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626 | contact form from the user navigation bar. |
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627 | """ |
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628 | grok.order(6) |
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629 | grok.require('waeup.Anonymous') |
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630 | tab_title = _(u'Enquiries') |
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631 | pnav = 2 |
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632 | |
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633 | # Also zope.manager has role Anonymous. |
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634 | # To avoid displaying this tab, we have to check the principal id too. |
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635 | @property |
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636 | def link_target(self): |
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637 | if self.request.principal.id == 'zope.anybody': |
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638 | return self.view.application_url('enquiries') |
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639 | return |
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640 | |
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641 | # |
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642 | # Administration tasks |
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643 | # |
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644 | class AdminTask(grok.Viewlet): |
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645 | """The base for task entries on administration page. |
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646 | """ |
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647 | grok.baseclass() |
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648 | grok.order(1) |
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649 | grok.viewletmanager(AdministrationTasks) |
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650 | grok.require('waeup.manageUniversity') |
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651 | grok.template('admintask') |
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652 | |
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653 | link_title = 'Manage users' # How the link to the target will be titled. |
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654 | target_viewname = 'users' # The name of the target view. |
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655 | |
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656 | @property |
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657 | def link_target(self): |
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658 | return self.view.url(self.context[self.target_viewname]) |
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659 | |
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660 | class AdminTaskPortalConfiguration(AdminTask): |
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661 | """Entry on administration page that link to portal settings. |
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662 | """ |
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663 | grok.order(1) |
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664 | grok.require('waeup.managePortalConfiguration') |
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665 | |
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666 | link_title = _('Portal Configuration') |
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667 | def link_target(self): |
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668 | return self.view.url(self.view.context, 'configuration') |
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669 | |
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670 | class AdminTaskUsers(AdminTask): |
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671 | """Entry on administration page that link to user folder. |
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672 | """ |
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673 | grok.order(2) |
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674 | grok.require('waeup.manageUsers') |
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675 | |
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676 | link_title = _('Portal Users') |
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677 | target_viewname = 'users' |
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678 | |
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679 | class AdminTaskDatacenter(AdminTask): |
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680 | """Entry on administration page that link to datacenter. |
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681 | """ |
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682 | grok.order(3) |
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683 | grok.require('waeup.manageDataCenter') |
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684 | |
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685 | link_title = _('Data Center') |
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686 | target_viewname = 'datacenter' |
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687 | |
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688 | # The SubobjectLister and its viewlets below are not used in SIRP. |
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689 | |
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690 | class SubobjectLister(grok.ViewletManager): |
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691 | """Very special viewlet manager that displays lists of subobjects. |
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692 | """ |
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693 | grok.name('subobjectlist') |
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694 | grok.template('subobjectlist') |
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695 | |
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696 | def update(self): |
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697 | # The default implementation of update() sets self.viewlets to |
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698 | # a list of viewlets for the current context |
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699 | # (self.context). We make use of that fact by retrieving all |
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700 | # viewlets for all items in our context container by simply |
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701 | # setting these items as context while we call the default |
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702 | # update() method. So we get a list of lists of viewlets for |
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703 | # each item in a 'row' (where a single item is a row). |
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704 | rows = [] |
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705 | orig_context = self.context |
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706 | for name, value in self.context.items(): |
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707 | # Retrieve all viewlets for the current item (not the context) |
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708 | self.context = value |
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709 | super(SubobjectLister, self).update() # sets self.viewlets |
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710 | rows.append(self.viewlets) |
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711 | self.context = orig_context |
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712 | self.rows = rows |
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713 | # Finally, set the viewlets we would retrieve normally... |
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714 | super(SubobjectLister, self).update() |
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715 | return |
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716 | |
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717 | |
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718 | class FacultiesContainerListHead(grok.Viewlet): |
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719 | """The header line of faculty container subobject lists. |
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720 | """ |
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721 | grok.order(1) |
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722 | grok.viewletmanager(SubobjectLister) |
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723 | grok.context(IFacultiesContainer) |
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724 | grok.require('waeup.viewAcademics') |
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725 | |
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726 | def render(self): |
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727 | return u'<th>Code</th><th>Title</th><th></th>' |
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728 | |
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729 | class FacultyListName(grok.Viewlet): |
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730 | """Display a the title of a faculty as link in a list. |
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731 | """ |
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732 | grok.order(1) |
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733 | grok.viewletmanager(SubobjectLister) |
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734 | grok.context(IFaculty) |
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735 | grok.require('waeup.viewAcademics') |
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736 | |
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737 | def render(self): |
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738 | return u'<a href="%s">%s</a>' % ( |
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739 | self.view.url(self.context), self.context.__name__) |
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740 | |
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741 | class FacultyListTitle(grok.Viewlet): |
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742 | """Display the title of a faculty in a list. |
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743 | """ |
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744 | grok.order(2) |
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745 | grok.viewletmanager(SubobjectLister) |
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746 | grok.context(IFaculty) |
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747 | grok.require('waeup.viewAcademics') |
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748 | |
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749 | def render(self): |
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750 | return self.context.title |
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751 | |
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752 | class FacultyRemoveButton(grok.Viewlet): |
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753 | """Render a remove button for faculty lists. |
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754 | """ |
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755 | grok.order(3) |
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756 | grok.viewletmanager(SubobjectLister) |
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757 | grok.context(IFaculty) |
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758 | grok.require('waeup.manageUniversity') |
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759 | |
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760 | def render(self): |
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761 | return u'<div class="text-right"><form method="POST">' + \ |
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762 | '<input class="text-right" type="submit" value="remove" />' + \ |
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763 | '</form></div>' |
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