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1 # |
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2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net> |
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3 # All Rights Reserved. |
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4 # |
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5 # This software is subject to the provisions of the Zope Public License, |
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6 # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. |
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7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED |
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8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS |
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10 # FOR A PARTICULAR PURPOSE. |
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11 # |
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12 |
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13 __docformat__ = 'restructuredtext' |
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14 |
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15 |
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16 # import standard library |
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17 |
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18 # import interfaces |
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19 from pyams_content.component.extfile.interfaces import IExtFileContainerTarget, IExtFileContainer, \ |
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20 IExtFileLinksContainerTarget, IExtFileLinksContainer |
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21 from pyams_content.interfaces import MANAGE_CONTENT_PERMISSION |
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22 from pyams_file.interfaces import IFileInfo, IFile, IImage |
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23 from pyams_i18n.interfaces import II18n |
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24 from pyams_skin.interfaces import IInnerPage, IPageHeader |
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25 from pyams_skin.layer import IPyAMSLayer |
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26 from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION |
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27 from pyams_utils.interfaces.data import IObjectData |
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28 from pyams_zmi.interfaces.menu import IPropertiesMenu |
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29 from pyams_zmi.layer import IAdminLayer |
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30 from z3c.table.interfaces import IValues, IColumn |
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31 |
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32 # import packages |
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33 from pyams_content.component.extfile.zmi.widget import ExtFileLinkSelectFieldWidget |
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34 from pyams_content.shared.common.zmi import WfModifiedContentColumnMixin |
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35 from pyams_form.form import AJAXEditForm |
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36 from pyams_form.security import ProtectedFormObjectMixin |
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37 from pyams_pagelet.pagelet import pagelet_config |
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38 from pyams_skin.page import DefaultPageHeaderAdapter |
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39 from pyams_skin.table import BaseTable, I18nColumn, TrashColumn |
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40 from pyams_skin.viewlet.menu import MenuItem, MenuDivider |
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41 from pyams_template.template import template_config |
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42 from pyams_utils.adapter import adapter_config, ContextRequestViewAdapter |
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43 from pyams_utils.size import get_human_size |
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44 from pyams_utils.traversing import get_parent |
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45 from pyams_utils.url import absolute_url |
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46 from pyams_viewlet.viewlet import viewlet_config |
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47 from pyams_zmi.form import AdminDialogEditForm |
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48 from pyams_zmi.view import AdminView |
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49 from pyramid.decorator import reify |
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50 from pyramid.view import view_config |
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51 from z3c.form import field |
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52 from z3c.table.column import GetAttrColumn |
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53 from zope.interface import implementer, alsoProvides, Interface |
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54 |
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55 from pyams_content import _ |
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56 |
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57 |
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58 @viewlet_config(name='external-files.menu', context=IExtFileContainerTarget, layer=IAdminLayer, |
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59 manager=IPropertiesMenu, permission=VIEW_SYSTEM_PERMISSION, weight=200) |
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60 class ExtFileContainerMenu(MenuItem): |
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61 """External files container menu""" |
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62 |
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63 label = _("External files...") |
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64 icon_class = 'fa-file-text-o' |
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65 url = '#external-files.html' |
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66 |
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67 |
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68 # |
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69 # External files container views |
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70 # |
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71 |
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72 @view_config(name='get-files-list.json', context=Interface, request_type=IPyAMSLayer, |
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73 renderer='json', xhr=True) |
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74 def get_files_list(request): |
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75 """Get container files in JSON format for TinyMCE editor""" |
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76 target = get_parent(request.context, IExtFileContainerTarget) |
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77 if target is None: |
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78 return [] |
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79 container = IExtFileContainer(target) |
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80 return sorted([{'title': II18n(file).query_attribute('title', request=request), |
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81 'value': absolute_url(II18n(file).query_attribute('data', request=request), request)} |
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82 for file in container.values()], |
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83 key=lambda x: x['title']) |
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84 |
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85 |
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86 @view_config(name='get-images-list.json', context=Interface, request_type=IPyAMSLayer, |
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87 renderer='json', xhr=True) |
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88 def get_images_list(request): |
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89 """Get container images in JSON format for TinyMCE editor""" |
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90 target = get_parent(request.context, IExtFileContainerTarget) |
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91 if target is None: |
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92 return [] |
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93 container = IExtFileContainer(target) |
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94 return sorted([{'title': II18n(img).query_attribute('title', request=request), |
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95 'value': absolute_url(II18n(img).query_attribute('data', request=request), request)} |
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96 for img in container.images], |
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97 key=lambda x: x['title']) |
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98 |
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99 |
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100 @pagelet_config(name='external-files.html', context=IExtFileContainerTarget, layer=IPyAMSLayer, |
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101 permission=VIEW_SYSTEM_PERMISSION) |
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102 @template_config(template='templates/container.pt', layer=IPyAMSLayer) |
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103 @implementer(IInnerPage) |
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104 class ExtFileContainerView(AdminView): |
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105 """External files container view""" |
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106 |
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107 title = _("External files list") |
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108 |
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109 def __init__(self, context, request): |
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110 super(ExtFileContainerView, self).__init__(context, request) |
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111 self.files_table = ExtFileContainerTable(context, request, self, _("External files"), 'files') |
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112 self.images_table = ExtFileContainerTable(context, request, self, _("Images"), 'images') |
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113 self.videos_table = ExtFileContainerTable(context, request, self, _("Videos"), 'videos') |
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114 self.audios_table = ExtFileContainerTable(context, request, self, _("Sounds"), 'audios') |
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115 |
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116 def update(self): |
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117 super(ExtFileContainerView, self).update() |
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118 self.files_table.update() |
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119 self.images_table.update() |
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120 self.videos_table.update() |
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121 self.audios_table.update() |
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122 |
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123 |
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124 class ExtFileContainerTable(BaseTable): |
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125 """External files container table""" |
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126 |
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127 hide_toolbar = True |
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128 cssClasses = {'table': 'table table-bordered table-striped table-hover table-tight'} |
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129 |
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130 def __init__(self, context, request, view, title, property): |
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131 super(ExtFileContainerTable, self).__init__(context, request) |
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132 self.view = view |
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133 self.title = title |
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134 self.files_property = property |
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135 self.object_data = {'ams-widget-toggle-button': 'false'} |
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136 alsoProvides(self, IObjectData) |
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137 |
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138 @property |
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139 def data_attributes(self): |
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140 attributes = super(ExtFileContainerTable, self).data_attributes |
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141 attributes['table'] = {'data-ams-location': absolute_url(IExtFileContainer(self.context), self.request), |
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142 'data-ams-datatable-sort': 'false', |
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143 'data-ams-datatable-pagination': 'false'} |
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144 return attributes |
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145 |
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146 @reify |
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147 def values(self): |
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148 return list(super(ExtFileContainerTable, self).values) |
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149 |
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150 def render(self): |
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151 if not self.values: |
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152 if self.files_property == 'files': |
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153 for table in (self.view.images_table, self.view.videos_table, self.view.audios_table): |
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154 if table.values: |
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155 return '' |
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156 translate = self.request.localizer.translate |
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157 return translate(_("No currently stored external file.")) |
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158 else: |
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159 return '' |
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160 return super(ExtFileContainerTable, self).render() |
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161 |
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162 |
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163 @adapter_config(name='name', context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerTable), provides=IColumn) |
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164 class ExtFileContainerNameColumn(I18nColumn, WfModifiedContentColumnMixin, GetAttrColumn): |
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165 """External files container name column""" |
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166 |
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167 _header = _("Title") |
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168 |
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169 weight = 10 |
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170 |
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171 def getValue(self, obj): |
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172 return II18n(obj).query_attribute('title', request=self.request) |
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173 |
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174 |
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175 @adapter_config(name='filename', context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerTable), provides=IColumn) |
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176 class ExtFileContainerFilenameColumn(I18nColumn, GetAttrColumn): |
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177 """External file container filename column""" |
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178 |
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179 _header = _("Filename") |
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180 |
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181 weight = 15 |
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182 |
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183 def getValue(self, obj): |
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184 data = II18n(obj).query_attribute('data', request=self.request) |
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185 if data is not None: |
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186 return IFileInfo(data).filename |
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187 else: |
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188 return '--' |
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189 |
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190 |
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191 @adapter_config(name='filesize', context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerTable), provides=IColumn) |
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192 class ExtFileContainerFileSizeColumn(I18nColumn, GetAttrColumn): |
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193 """External file container file size column""" |
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194 |
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195 _header = _("Size") |
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196 |
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197 weight = 20 |
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198 |
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199 def getValue(self, obj): |
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200 data = II18n(obj).query_attribute('data', request=self.request) |
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201 if data is not None: |
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202 result = get_human_size(IFile(data).get_size()) |
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203 if IImage.providedBy(data): |
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204 result = '{0} ({1[0]}x{1[1]})'.format(result, IImage(data).get_image_size()) |
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205 return result |
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206 else: |
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207 return 'N/A' |
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208 |
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209 |
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210 @adapter_config(name='trash', context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerTable), provides=IColumn) |
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211 class ExtFileContainerTrashColumn(ProtectedFormObjectMixin, TrashColumn): |
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212 """External files container trash column""" |
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213 |
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214 |
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215 @adapter_config(context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerTable), provides=IValues) |
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216 class ExtFileContainerValues(ContextRequestViewAdapter): |
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217 """External files container values""" |
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218 |
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219 @property |
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220 def values(self): |
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221 return getattr(IExtFileContainer(self.context), self.view.files_property) |
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222 |
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223 |
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224 @adapter_config(context=(IExtFileContainerTarget, IPyAMSLayer, ExtFileContainerView), provides=IPageHeader) |
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225 class ExtFileHeaderAdapter(DefaultPageHeaderAdapter): |
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226 """External files container header adapter""" |
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227 |
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228 back_url = '#properties.html' |
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229 icon_class = 'fa fa-fw fa-file-text-o' |
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230 |
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231 |
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232 # |
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233 # External files links edit form |
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234 # |
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235 |
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236 @pagelet_config(name='extfile-links.html', context=IExtFileLinksContainerTarget, layer=IPyAMSLayer, |
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237 permission=VIEW_SYSTEM_PERMISSION) |
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238 class ExtFileLinksContainerLinksEditForm(AdminDialogEditForm): |
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239 """External file links container edit form""" |
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240 |
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241 legend = _("Edit external files links") |
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242 |
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243 fields = field.Fields(IExtFileLinksContainer) |
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244 fields['files'].widgetFactory = ExtFileLinkSelectFieldWidget |
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245 |
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246 ajax_handler = 'extfile-links.json' |
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247 edit_permission = MANAGE_CONTENT_PERMISSION |
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248 |
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249 |
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250 @view_config(name='extfile-links.json', context=IExtFileLinksContainerTarget, request_type=IPyAMSLayer, |
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251 permission=MANAGE_CONTENT_PERMISSION, renderer='json', xhr=True) |
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252 class ExtFileLinksContainerAJAXEditForm(AJAXEditForm, ExtFileLinksContainerLinksEditForm): |
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253 """External file links container edit form, JSON renderer""" |