1 | from locale import strcoll |
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2 | from Products.CMFCore import CMFCorePermissions |
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3 | from Products.CMFCore.utils import getToolByName |
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4 | from AccessControl import ClassSecurityInfo |
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5 | from Acquisition import aq_parent, aq_inner |
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6 | |
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7 | from Products.ATContentTypes.types.ATContentType import updateActions |
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8 | from Products.ATContentTypes.types.ATTopic import ATTopic, IGNORED_FIELDS |
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9 | from Products.ATContentTypes.interfaces.IATTopic import IATTopic |
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10 | from Products.ATContentTypes.types.criteria import CriterionRegistry |
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11 | from Products.ATContentTypes.Permissions import ChangeTopics, AddTopics |
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12 | from Products.ATContentTypes.types.schemata import ATTopicSchema |
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13 | from Products.ATContentTypes.interfaces.IATTopic import IATTopicSearchCriterion, IATTopicSortCriterion |
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14 | from Products.Archetypes.public import * |
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15 | from config import * |
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16 | |
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17 | qTopic_schema = ATTopicSchema.copy() + Schema(( |
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18 | StringField('catalog', |
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19 | default = 'portal_catalog', |
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20 | vocabulary = 'getCatalogList', |
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21 | widget = SelectionWidget(label="Catalog", |
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22 | label_msgid="label_catalog", |
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23 | description="Select catalog to query", |
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24 | description_msgid="description_catalog") |
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25 | ), |
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26 | LinesField('exportFields', |
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27 | vocabulary = 'getFieldsList', |
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28 | schemata = 'export', |
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29 | widget = MultiSelectionWidget(label="Fields to be exported", |
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30 | label_msgid="label_export_fields", |
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31 | description="Select fileds to be exported", |
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32 | description_msgid="description_export_fields") |
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33 | ), |
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34 | BooleanField('showHeader', |
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35 | schemata = 'export', |
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36 | default = 1, |
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37 | widget = BooleanWidget(label="Print field headers", |
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38 | label_msgid="label_print_headers", |
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39 | description="Check if headers need to be printed", |
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40 | description_msgid="description_print_headers") |
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41 | ), |
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42 | StringField('delimiter', |
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43 | default = ';', |
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44 | schemata = 'export', |
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45 | widget = StringWidget(label="Values delimiter", |
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46 | label_msgid="label_delimiter", |
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47 | description="Select delimiter to be used in CSV", |
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48 | description_msgid="description_delimiter", |
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49 | size = 4) |
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50 | ), |
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51 | )) |
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52 | |
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53 | |
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54 | class qTopic(ATTopic): |
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55 | """A topic folder""" |
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56 | meta_type = 'qTopic' |
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57 | portal_type = 'qTopic' |
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58 | archetype_name = 'qTopic' |
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59 | typeDescription= ("qTopic is the same topic but with "+ |
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60 | "option of catlog selection") |
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61 | typeDescMsgId = 'description_edit_topic' |
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62 | |
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63 | schema = qTopic_schema |
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64 | security = ClassSecurityInfo() |
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65 | actions = updateActions(ATTopic, |
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66 | ( |
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67 | { |
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68 | 'id' : 'export_csv', |
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69 | 'name' : 'Export in CSV', |
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70 | 'action' : 'string:${folder_url}/result_csv', |
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71 | 'permissions' : (CMFCorePermissions.View,) |
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72 | }, |
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73 | ) |
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74 | ) |
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75 | |
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76 | def getCatalogList(self): |
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77 | """ return list of catalog ids |
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78 | """ |
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79 | at_tool = getToolByName(self, 'archetype_tool') |
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80 | catalogs = at_tool.getCatalogsInSite() |
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81 | return DisplayList(zip(catalogs, catalogs)) |
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82 | |
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83 | def getFieldsList(self): |
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84 | """ return DisplayList of fields |
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85 | """ |
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86 | pcatalog = getToolByName( self, self.getCatalog() ) |
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87 | available = pcatalog.schema() |
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88 | val = [ field |
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89 | for field in available |
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90 | if field not in IGNORED_FIELDS |
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91 | ] |
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92 | val.sort(lambda x,y: strcoll(self.translate(x),self.translate( y))) |
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93 | return DisplayList(zip(val, val)) |
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94 | |
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95 | security.declareProtected(ChangeTopics, 'criteriaByIndexId') |
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96 | def criteriaByIndexId(self, indexId): |
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97 | catalog_tool = getToolByName(self, self.getCatalog()) |
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98 | indexObj = catalog_tool.Indexes[indexId] |
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99 | results = CriterionRegistry.criteriaByIndex(indexObj.meta_type) |
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100 | return results |
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101 | |
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102 | security.declareProtected(ChangeTopics, 'listFields') |
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103 | def listFields(self): |
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104 | """Return a list of fields from portal_catalog. |
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105 | """ |
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106 | pcatalog = getToolByName( self, self.getCatalog() ) |
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107 | available = pcatalog.indexes() |
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108 | val = [ field |
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109 | for field in available |
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110 | if field not in IGNORED_FIELDS |
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111 | ] |
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112 | val.sort(lambda x,y: strcoll(self.translate(x),self.translate( y))) |
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113 | return val |
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114 | |
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115 | |
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116 | security.declareProtected(CMFCorePermissions.View, 'queryCatalog') |
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117 | def queryCatalog(self, REQUEST=None, **kw): |
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118 | """Invoke the catalog using our criteria to augment any passed |
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119 | in query before calling the catalog. |
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120 | """ |
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121 | q = self.buildQuery() |
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122 | if q is None: |
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123 | # empty query - do not show anything |
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124 | return [] |
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125 | kw.update(q) |
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126 | pcatalog = getToolByName(self, self.getCatalog()) |
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127 | limit = self.getLimitNumber() |
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128 | max_items = self.getItemCount() |
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129 | if limit and self.hasSortCriterion(): |
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130 | # Sort limit helps Zope 2.6.1+ to do a faster query |
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131 | # sorting when sort is involved |
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132 | # See: http://zope.org/Members/Caseman/ZCatalog_for_2.6.1 |
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133 | kw.setdefault('sort_limit', max_items) |
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134 | results = pcatalog.searchResults(REQUEST, **kw) |
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135 | if limit: |
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136 | return results[:max_items] |
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137 | return results |
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138 | |
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139 | |
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140 | registerType(qTopic, PROJECTNAME) |
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141 | |
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142 | def modify_fti(fti): |
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143 | """Remove folderlisting action |
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144 | """ |
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145 | actions = [] |
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146 | for action in fti['actions']: |
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147 | if action['id'] == 'folderlisting': |
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148 | action['visible'] = False |
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149 | #actions.append(action) |
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150 | #fti['actions'] = tuple(actions) |
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