[gen] Allow to group transitions.
This commit is contained in:
Gaetan Delannay
parent
180b3473e8
commit
91e0bd2240
118
fields/group.py
118
fields/group.py
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@ -130,15 +130,14 @@ class Group:
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if self.group: return self.group.getMasterData()
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def generateLabels(self, messages, classDescr, walkedGroups,
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forSearch=False):
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content='fields'):
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'''This method allows to generate all the needed i18n labels related to
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this group. p_messages is the list of i18n p_messages (a PoMessages
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instance) that we are currently building; p_classDescr is the
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descriptor of the class where this group is defined. If p_forSearch
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is True, this group is used for grouping searches, and not fields.'''
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# A part of the group label depends on p_forSearch.
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if forSearch: gp = 'searchgroup'
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else: gp = 'group'
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descriptor of the class where this group is defined. The type of
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content in this group is specified by p_content.'''
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# A part of the group label depends on p_content.
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gp = (content == 'searches') and 'searchgroup' or 'group'
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if self.hasLabel:
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msgId = '%s_%s_%s' % (classDescr.name, gp, self.name)
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messages.append(msgId, self.name)
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@ -157,25 +156,25 @@ class Group:
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not self.group.label:
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# We remember walked groups for avoiding infinite recursion.
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self.group.generateLabels(messages, classDescr, walkedGroups,
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forSearch=forSearch)
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content=content)
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def insertInto(self, fields, uiGroups, page, metaType, forSearch=False):
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def insertInto(self, elems, uiGroups, page, className, content='fields'):
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'''Inserts the UiGroup instance corresponding to this Group instance
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into p_fields, the recursive structure used for displaying all
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fields in a given p_page (or all searches), and returns this
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UiGroup instance.'''
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into p_elems, the recursive structure used for displaying all
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elements in a given p_page (fields, searches, transitions...) and
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returns this UiGroup instance.'''
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# First, create the corresponding UiGroup if not already in p_uiGroups.
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if self.name not in uiGroups:
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uiGroup = uiGroups[self.name] = UiGroup(self, page, metaType,
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forSearch=forSearch)
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# Insert the group at the higher level (ie, directly in p_fields)
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uiGroup = uiGroups[self.name] = UiGroup(self, page, className,
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content=content)
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# Insert the group at the higher level (ie, directly in p_elems)
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# if the group is not itself in a group.
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if not self.group:
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fields.append(uiGroup)
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elems.append(uiGroup)
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else:
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outerGroup = self.group.insertInto(fields, uiGroups, page,
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metaType,forSearch=forSearch)
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outerGroup.addField(uiGroup)
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outerGroup = self.group.insertInto(elems, uiGroups, page,
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className, content=content)
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outerGroup.addElement(uiGroup)
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else:
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uiGroup = uiGroups[self.name]
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return uiGroup
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@ -187,14 +186,15 @@ class Column:
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self.align = align
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class UiGroup:
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'''On-the-fly-generated data structure that groups all fields sharing the
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same appy.fields.Group instance, that some logged user can see.'''
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'''On-the-fly-generated data structure that groups all elements
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(fields, searches, transitions...) sharing the same Group instance, that
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the currently logged user can see.'''
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# PX that renders a help icon for a group.
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pxHelp = Px('''<acronym title="obj.translate('help', field=field)"><img
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src=":url('help')"/></acronym>''')
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# PX that renders the content of a group.
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# PX that renders the content of a group (which is refered as var "field").
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pxContent = Px('''
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<table var="cellgap=field.cellgap" width=":field.wide"
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align=":ztool.flipLanguageDirection(field.align, dir)"
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@ -219,7 +219,7 @@ class UiGroup:
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_('%s_col%d' % (field.labelId, (colNb+1))) or ''</th>
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</tr>
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<!-- The rows of widgets -->
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<tr valign=":field.valign" for="row in field.fields">
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<tr valign=":field.valign" for="row in field.elements">
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<td for="field in row"
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colspan="field.colspan"
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style=":not loop.field.last and ('padding-right:%s'% cellgap) or ''">
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@ -231,7 +231,7 @@ class UiGroup:
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</tr>
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</table>''')
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# PX that renders a group of fields.
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# PX that renders a group of fields (the group is refered as var "field").
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pxView = Px('''
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<x var="tagCss=field.master and ('slave_%s_%s' % \
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(field.masterName, '_'.join(field.masterValue))) or '';
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@ -253,14 +253,14 @@ class UiGroup:
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<x if="field.style not in ('fieldset', 'tabs')">:field.pxContent</x>
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<!-- Render the group as tabs if required -->
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<x if="field.style == 'tabs'" var2="lenFields=len(field.fields)">
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<x if="field.style == 'tabs'" var2="lenFields=len(field.elements)">
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<table width=":field.wide" class=":groupCss" id=":tagId" name=":tagName">
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<!-- First row: the tabs. -->
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<tr valign="middle"><td style="border-bottom: 1px solid #ff8040">
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<table style="position:relative; bottom:-2px"
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cellpadding="0" cellspacing="0">
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<tr valign="bottom">
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<x for="row in field.fields"
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<x for="row in field.elements"
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var2="rowNb=loop.row.nb;
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tabId='tab_%s_%d_%d' % (field.name, rowNb, lenFields)">
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<td><img src=":url('tabLeft')" id=":'%s_left' % tabId"/></td>
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@ -276,7 +276,7 @@ class UiGroup:
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</td></tr>
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<!-- Other rows: the fields -->
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<tr for="row in field.fields"
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<tr for="row in field.elements"
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id=":'tabcontent_%s_%d_%d' % (field.name, loop.row.nb, lenFields)"
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style=":loop.row.nb==0 and 'display:table-row' or 'display:none')">
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<td var="field=row[0]">
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@ -318,53 +318,77 @@ class UiGroup:
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</div>
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</x>''')
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def __init__(self, group, page, metaType, forSearch=False):
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# PX that renders a group of transitions.
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pxViewTransitions = Px('''
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<!-- Render a group of transitions, as a one-column table -->
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<table>
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<x for="row in uiGroup.elements">
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<x for="transition in row"><tr><td>:transition.pxView</td></tr></x>
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</x>
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</table>''')
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# What PX to use, depending on group content?
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pxByContent = {'fields': pxView, 'searches': pxViewSearches,
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'transitions': pxViewTransitions}
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def __init__(self, group, page, className, content='fields'):
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'''A UiGroup can group various kinds of elements: fields, searches,
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transitions..., The type of content that one may find in this group
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is given in p_content.
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* p_group is the Group instance corresponding to this UiGroup;
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* p_page is the Page instance where the group is rendered (for
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transitions, it corresponds to a virtual page
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"workflow");
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* p_className is the name of the class that holds the elements to
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group.'''
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self.type = 'group'
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# All p_group attributes become self attributes.
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# All p_group attributes become self attributes. This is required
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# because a UiGroup, in some PXs, must behave like a Field (ie, have
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# the same attributes, like "master".
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for name, value in group.__dict__.iteritems():
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if not name.startswith('_'):
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setattr(self, name, value)
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self.group = group
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self.columnsWidths = [col.width for col in group.columns]
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self.columnsAligns = [col.align for col in group.columns]
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# Names of i18n labels
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# Names of i18n labels for this group.
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labelName = self.name
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prefix = metaType
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prefix = className
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if group.label:
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if isinstance(group.label, basestring): prefix = group.label
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else: # It is a tuple (metaType, name)
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else: # It is a tuple (className, name)
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if group.label[1]: labelName = group.label[1]
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if group.label[0]: prefix = group.label[0]
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if forSearch: gp = 'searchgroup'
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else: gp = 'group'
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gp = (content == 'searches') and 'searchgroup' or 'group'
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self.labelId = '%s_%s_%s' % (prefix, gp, labelName)
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self.descrId = self.labelId + '_descr'
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self.helpId = self.labelId + '_help'
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# The name of the page where the group lies
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self.page = page.name
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# The fields belonging to the group that the current user may see.
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# They will be stored by m_addField below as a list of lists because
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# The elements contained in the group, that the current user may see.
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# They will be stored by m_addElement below as a list of lists because
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# they will be rendered as a table.
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self.fields = [[]]
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# PX to user for rendering this group.
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self.px = forSearch and self.pxViewSearches or self.pxView
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self.elements = [[]]
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# PX to use for rendering this group.
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self.px = self.pxByContent[content]
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def addField(self, field):
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'''Adds p_field into self.fields. We try first to add p_field into the
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last row. If it is not possible, we create a new row.'''
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def addElement(self, element):
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'''Adds p_element into self.elements. We try first to add p_element into
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the last row. If it is not possible, we create a new row.'''
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# Get the last row
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lastRow = self.fields[-1]
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lastRow = self.elements[-1]
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numberOfColumns = len(self.columnsWidths)
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# Compute the number of columns already filled in the last row.
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filledColumns = 0
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for rowField in lastRow: filledColumns += rowField.colspan
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for rowElem in lastRow: filledColumns += rowElem.colspan
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freeColumns = numberOfColumns - filledColumns
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if freeColumns >= field.colspan:
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# We can add the widget in the last row.
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lastRow.append(field)
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if freeColumns >= element.colspan:
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# We can add the element in the last row.
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lastRow.append(element)
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else:
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if freeColumns:
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# Terminate the current row by appending empty cells
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for i in range(freeColumns): lastRow.append('')
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# Create a new row
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self.fields.append([field])
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self.elements.append([element])
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# ------------------------------------------------------------------------------
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@ -15,6 +15,8 @@
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# Appy. If not, see <http://www.gnu.org/licenses/>.
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# ------------------------------------------------------------------------------
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import types, string
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from group import Group
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from appy.px import Px
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from appy.gen.mail import sendNotification
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# Default Appy permissions -----------------------------------------------------
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@ -97,7 +99,7 @@ class State:
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class Transition:
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'''Represents a workflow transition.'''
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def __init__(self, states, condition=True, action=None, notify=None,
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show=True, confirm=False):
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show=True, confirm=False, group=None):
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self.states = states # In its simpler form, it is a tuple with 2
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# states: (fromState, toState). But it can also be a tuple of several
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# (fromState, toState) sub-tuples. This way, you may define only 1
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@ -113,6 +115,7 @@ class Transition:
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self.show = show # If False, the end user will not be able to trigger
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# the transition. It will only be possible by code.
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self.confirm = confirm # If True, a confirm popup will show up.
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self.group = Group.get(group)
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def getName(self, wf):
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'''Returns the name for this state in workflow p_wf.'''
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@ -266,6 +269,44 @@ class Transition:
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if not msg: msg = obj.translate('object_saved')
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obj.say(msg)
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class UiTransition:
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'''Represents a widget that displays a transition.'''
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pxView = Px('''<x>
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<!-- Real button -->
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<input if="transition.mayTrigger"
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type="button" class="button" title=":transition.title"
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style=":url('buttonTransition', bg=True)"
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value=":ztool.truncateValue(transition.title)"
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onclick=":'triggerTransition(%s,%s,%s)' % (q(formId), \
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q(transition.name), q(transition.confirm))"/>
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<!-- Fake button, explaining why the transition can't be triggered -->
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<input type="button" class="button" if="not transition.mayTrigger"
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style=":url('buttonFake', bg=True) + ';cursor: help'"
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value=":ztool.truncateValue(transition.title)"
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title=":'%s: %s' % (transition.title, transition.reason)"/>
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</x>''')
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def __init__(self, name, transition, obj, mayTrigger, ):
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self.name = name
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self.transition = transition
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self.type = 'transition'
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label = obj.getWorkflowLabel(name)
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self.title = obj.translate(label)
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if transition.confirm:
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self.confirm = obj.translate('%s_confirm' % label)
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else:
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self.confirm = ''
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# May this transition be triggered via the UI?
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self.mayTrigger = True
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self.reason = ''
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if not mayTrigger:
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self.mayTrigger = False
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self.reason = mayTrigger.msg
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# Require by the UiGroup.
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self.colspan = 1
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# ------------------------------------------------------------------------------
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class Permission:
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'''If you need to define a specific read or write permission for some field
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@ -761,7 +761,7 @@ class ZopeGenerator(Generator):
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# Generate labels for groups of searches
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if search.group and not search.group.label:
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search.group.generateLabels(self.labels, classDescr, set(),
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forSearch=True)
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content='searches')
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# Generate the resulting Zope class.
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self.copyFile('Class.pyt', repls, destName=fileName)
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@ -261,8 +261,11 @@ class ZopeInstaller:
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indexed=True, searchable=True)
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title.init('title', None, 'appy')
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setattr(wrapperClass, 'title', title)
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# Special field "state" must be added for every class
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state = gen.String(show='result')
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# Special field "state" must be added for every class. It must be a
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# "select" field, because it will be necessary for displaying the
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# translated state name.
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state = gen.String(validator=gen.Selection('listStates'),
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show='result')
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state.init('state', None, 'workflow')
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setattr(wrapperClass, 'state', state)
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names = self.config.attributes[wrapperClass.__name__[:-8]]
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@ -738,8 +738,9 @@ class ToolMixin(BaseMixin):
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res = []
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default = None # Also retrieve the default one here.
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groups = {} # The already encountered groups
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page = Page('main') # A dummy page required by class UiGroup
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page = Page('searches') # A dummy page required by class UiGroup
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# Get the searches statically defined on the class
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className = self.getPortalType(klass)
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searches = ClassDescriptor.getSearches(klass, tool=self.appy())
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# Get the dynamically computed searches
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if hasattr(klass, 'getDynamicSearches'):
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@ -752,8 +753,8 @@ class ToolMixin(BaseMixin):
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res.append(uiSearch)
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else:
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uiGroup = search.group.insertInto(res, groups, page, className,
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forSearch=True)
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uiGroup.addField(uiSearch)
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content='searches')
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uiGroup.addElement(uiSearch)
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# Is this search the default search?
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if search.default: default = uiSearch
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return Object(searches=res, default=default)
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@ -5,6 +5,7 @@
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# ------------------------------------------------------------------------------
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import os, os.path, sys, types, urllib, cgi
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from appy import Object
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from appy.fields.workflow import UiTransition
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import appy.gen as gen
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from appy.gen.utils import *
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from appy.gen.layout import Table, defaultPageLayouts
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@ -742,11 +743,10 @@ class BaseMixin:
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if not field.group:
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res.append(field)
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else:
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# Insert the UiGroup instance corresponding to field.group at
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# the right place.
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# Insert the UiGroup instance corresponding to field.group.
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uiGroup = field.group.insertInto(res, groups, field.page,
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self.meta_type)
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uiGroup.addField(field)
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uiGroup.addElement(field)
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if collectCssJs:
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cssJs['css'] = css or ()
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cssJs['js'] = js or ()
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@ -786,9 +786,10 @@ class BaseMixin:
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return klass.styles[elem]
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return elem
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def getTransitions(self, includeFake=True, includeNotShowable=False):
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'''This method returns info about transitions that one can trigger from
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the user interface.
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def getTransitions(self, includeFake=True, includeNotShowable=False,
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grouped=True):
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'''This method returns info about transitions (as UiTransition
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instances) that one can trigger from the user interface.
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* if p_includeFake is True, it retrieves transitions that the user
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can't trigger, but for which he needs to know for what reason he
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can't trigger it;
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@ -797,8 +798,12 @@ class BaseMixin:
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and not a security concern, in some cases it has sense to set
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includeNotShowable=True, because those transitions are triggerable
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from a security point of view.
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* If p_grouped is True, transitions are grouped according to their
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"group" attribute, in a similar way to fields or searches.
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'''
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res = []
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groups = {} # The already encountered groups of transitions.
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wfPage = gen.Page('workflow')
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wf = self.getWorkflow()
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currentState = self.State(name=False)
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# Loop on every transition
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@ -818,17 +823,16 @@ class BaseMixin:
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if not includeNotShowable:
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includeIt = includeIt and transition.isShowable(wf, self)
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if not includeIt: continue
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# Add transition-info to the result.
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label = self.getWorkflowLabel(name)
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tInfo = {'name': name, 'title': self.translate(label),
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'confirm': '', 'may_trigger': True}
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if transition.confirm:
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cLabel = '%s_confirm' % label
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tInfo['confirm'] = self.translate(cLabel)
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if not mayTrigger:
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tInfo['may_trigger'] = False
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tInfo['reason'] = mayTrigger.msg
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res.append(tInfo)
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# Create the UiTransition instance.
|
||||
info = UiTransition(name, transition, self, mayTrigger)
|
||||
# Add the transition into the result.
|
||||
if not transition.group or not grouped:
|
||||
res.append(info)
|
||||
else:
|
||||
# Insert the UiGroup instance corresponding to transition.group.
|
||||
uiGroup = transition.group.insertInto(res, groups, wfPage,
|
||||
self.__class__.__name__, content='transitions')
|
||||
uiGroup.addElement(info)
|
||||
return res
|
||||
|
||||
def getAppyPhases(self, currentOnly=False, layoutType='view'):
|
||||
|
|
|
|||
|
|
@ -326,10 +326,7 @@ class ToolWrapper(AbstractWrapper):
|
|||
|
||||
<!-- Actions -->
|
||||
<table class="noStyle" if="zobj.mayAct()">
|
||||
<tr>
|
||||
<!-- Workflow transitions -->
|
||||
<td if="zobj.showTransitions('result')"
|
||||
var2="targetObj=zobj">:targetObj.appy().pxTransitions</td>
|
||||
<tr valign="top">
|
||||
<!-- Edit -->
|
||||
<td if="zobj.mayEdit()">
|
||||
<a var="navInfo='search.%s.%s.%d.%d' % \
|
||||
|
|
@ -344,6 +341,9 @@ class ToolWrapper(AbstractWrapper):
|
|||
title=":_('object_delete')"
|
||||
onClick=":'onDeleteObject(%s)' % q(zobj.UID())"/>
|
||||
</td>
|
||||
<!-- Workflow transitions -->
|
||||
<td if="zobj.showTransitions('result')"
|
||||
var2="targetObj=zobj">:targetObj.appy().pxTransitions</td>
|
||||
</tr>
|
||||
</table>
|
||||
</x>
|
||||
|
|
|
|||
|
|
@ -349,34 +349,22 @@ class AbstractWrapper(object):
|
|||
</table>
|
||||
</x>''')
|
||||
|
||||
# Displays an object's transitions(s).
|
||||
pxTransitions = Px('''
|
||||
<form var="transitions=targetObj.getTransitions()" if="transitions"
|
||||
var2="formId='trigger_%s' % targetObj.UID()" method="post"
|
||||
id=":formId" action=":targetObj.absolute_url() + '/do'">
|
||||
<input type="hidden" name="action" value="Trigger"/>
|
||||
<input type="hidden" name="workflow_action"/>
|
||||
<!-- Input field for storing the comment coming from the popup -->
|
||||
<textarea id="comment" name="comment" cols="30" rows="3"
|
||||
style="display:none"></textarea>
|
||||
<table>
|
||||
<tr valign="middle">
|
||||
<!-- Input field for storing comment -->
|
||||
<textarea id="comment" name="comment" cols="30" rows="3"
|
||||
style="display:none"></textarea>
|
||||
<!-- Buttons for triggering transitions -->
|
||||
<td align=":dright" for="transition in transitions">
|
||||
<!-- Real button -->
|
||||
<input type="button" class="button" if="transition['may_trigger']"
|
||||
style=":url('buttonTransition', bg=True)"
|
||||
title=":transition['title']"
|
||||
value=":ztool.truncateValue(transition['title'])"
|
||||
onclick=":'triggerTransition(%s,%s,%s)' % (q(formId), \
|
||||
q(transition['name']), q(transition['confirm']))"/>
|
||||
|
||||
<!-- Fake button, explaining why the transition can't be triggered -->
|
||||
<input type="button" class="button" if="not transition['may_trigger']"
|
||||
style=":url('buttonFake', bg=True) + ';cursor: help'"
|
||||
value=":ztool.truncateValue(transition['title'])"
|
||||
title=":'%s: %s' % (transition['title'], \
|
||||
transition['reason'])"/>
|
||||
<!-- Render a transition or a group of transitions. -->
|
||||
<x if="transition.type == 'transition'">:transition.pxView</x>
|
||||
<x if="transition.type == 'group'"
|
||||
var2="uiGroup=transition">:uiGroup.px</x>
|
||||
</td>
|
||||
</tr>
|
||||
</table>
|
||||
|
|
@ -446,7 +434,7 @@ class AbstractWrapper(object):
|
|||
nextPage=phaseObj.getNextPage(page)[0];
|
||||
isEdit=layoutType == 'edit';
|
||||
pageInfo=phaseObj.pagesInfo[page]">
|
||||
<tr>
|
||||
<tr valign="top">
|
||||
<!-- Previous -->
|
||||
<td if="previousPage and pageInfo.showPrevious">
|
||||
<!-- Button on the edit page -->
|
||||
|
|
@ -1045,4 +1033,14 @@ class AbstractWrapper(object):
|
|||
'''Produces a representation of p_text into the desired p_format, which
|
||||
is 'html' by default.'''
|
||||
return self.o.formatText(text, format)
|
||||
|
||||
def listStates(self):
|
||||
'''Lists the possible states for this object.'''
|
||||
res = []
|
||||
o = self.o
|
||||
workflow = o.getWorkflow()
|
||||
for name in dir(workflow):
|
||||
if getattr(workflow, name).__class__.__name__ != 'State': continue
|
||||
res.append((name, o.translate(o.getWorkflowLabel(name))))
|
||||
return res
|
||||
# ------------------------------------------------------------------------------
|
||||
|
|
|
|||
Loading…
Reference in a new issue