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[gen] Added, on edit.pt (the unique Appy form) a handler window.onbeforeunload to warn the user that data can be lost or a lock can stay on the object.

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This commit is contained in:
Gaetan Delannay 2013-01-18 14:32:29 +01:00
parent d42dffacad
commit b3ff087e8f
11 changed files with 76 additions and 60 deletions
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3
gen/mixins/ToolMixin.py
View file

@ -17,7 +17,8 @@ except ImportError:
_noroles = []
# Errors -----------------------------------------------------------------------
jsMessages = ('no_elem_selected', 'delete_confirm', 'unlink_confirm')
jsMessages = ('no_elem_selected', 'delete_confirm', 'unlink_confirm',
'warn_leave_form')
# ------------------------------------------------------------------------------
class ToolMixin(BaseMixin):

13
gen/mixins/__init__.py
View file

@ -202,7 +202,7 @@ class BaseMixin:
# page is already locked by the same user, we don't mind: he could have
# used back/forward buttons of its browser...
userId = user.getId()
if (page in self.locks) and (userId != self.locks[page]):
if (page in self.locks) and (userId != self.locks[page][0]):
from AccessControl import Unauthorized
raise Unauthorized('This page is locked.')
# Set the lock
@ -302,7 +302,8 @@ class BaseMixin:
# If this object is created from an initiator, get info about him.
initiator, initiatorPage, initiatorField = self.getInitiatorInfo()
# If the user clicked on 'Cancel', go back to the previous page.
if rq.get('buttonCancel.x', None):
buttonClicked = rq.get('button')
if buttonClicked == 'cancel':
if initiator:
# Go back to the initiator page.
urlBack = initiator.getUrl(page=initiatorPage, nav='')
@ -359,13 +360,13 @@ class BaseMixin:
# main site page.
if not obj.allows('View'):
return self.goto(tool.getSiteUrl(), msg)
if rq.get('buttonOk.x', None) or saveConfirmed:
if (buttonClicked == 'save') or saveConfirmed:
obj.say(msg)
if isNew and initiator:
return self.goto(initiator.getUrl(page=initiatorPage, nav=''))
else:
return self.goto(obj.getUrl())
if rq.get('buttonPrevious.x', None):
if buttonClicked == 'previous':
# Go to the previous page for this object.
# We recompute the list of phases and pages because things
# may have changed since the object has been updated (ie,
@ -388,7 +389,7 @@ class BaseMixin:
else:
obj.say(msg)
return self.goto(obj.getUrl())
if rq.get('buttonNext.x', None):
if buttonClicked == 'next':
# Go to the next page for this object.
# We remember page name, because the next method may set a new
# current page if the current one is not visible anymore.
@ -398,7 +399,7 @@ class BaseMixin:
if pageName:
# Return to the edit or view page?
if pageInfo['showOnEdit']:
# Same remark as above (buttonPrevious).
# Same remark as above (click on "previous").
return self.goto(obj.getUrl(mode='edit', page=pageName))
else:
return self.goto(obj.getUrl(page=pageName))

3
gen/po.py
View file

@ -202,6 +202,9 @@ appyLabels = [
('changes_hide', 'Hide changes'),
('anonymous', 'an anonymous user'),
('page_locked', '${date} - This page is locked by ${user}.'),
('warn_leave_form', 'In some situations, by leaving this page this way, you ' \
'may lose encoded data or prevent other users from ' \
'editing it afterwards. Please use buttons instead.'),
]
# Some default values for labels whose ids are not fixed (so they can't be

11
gen/ui/appy.js
View file

@ -333,6 +333,14 @@ function initSlaves() {
}
}
// Function used to submit the appy form on edit.pt
function submitAppyForm(button) {
var theForm = document.getElementById('appyForm');
// On which button has the user clicked?
theForm.button.value = button;
theForm.submit();
}
// Function used for triggering a workflow transition
function triggerTransition(transitionId, msg) {
var theForm = document.getElementById('triggerTransitionForm');
@ -517,8 +525,9 @@ function doAskPasswordReinit() {
// Function that finally posts the edit form after the user has confirmed that
// she really wants to post it.
function postConfirmedEditForm() {
var theForm = document.getElementById('appyEditForm');
var theForm = document.getElementById('appyForm');
theForm.confirmed.value = "True";
theForm.button.value = 'save';
theForm.submit();
}

19
gen/ui/edit.pt
View file

@ -14,16 +14,27 @@
tal:on-error="structure python: tool.manageError(error)">
<metal:prologue use-macro="context/ui/page/macros/prologue"/>
<form id="appyEditForm" name="appyEditForm" method="post" enctype="multipart/form-data"
tal:attributes="action python: contextObj.absolute_url()+'/do';
class python: test(confirmMsg, 'atBaseEditForm', 'enableUnloadProtection atBaseEditForm')">
<tal:comment replace="nothing">Warn the user that the form should be left via buttons</tal:comment>
<script type="text/javascript">
window.onbeforeunload = function(e){
theForm = document.getElementById('appyForm');
if (theForm.button.value == "") {
var e = e || window.event;
if (e) {e.returnValue = warn_leave_form;}
return warn_leave_form;
}
}
</script>
<form id="appyForm" name="appyForm" method="post" enctype="multipart/form-data"
tal:attributes="action python: contextObj.absolute_url()+'/do'">
<input type="hidden" name="action" value="Update"/>
<input type="hidden" name="button" value=""/>
<input type="hidden" name="page" tal:attributes="value page"/>
<input type="hidden" name="nav" tal:attributes="value request/nav|nothing"/>
<input type="hidden" name="confirmed" value="False"/>
<metal:show use-macro="context/ui/page/macros/show"/>
</form>
<script tal:condition="confirmMsg"
<script tal:condition="confirmMsg" type="text/javascript"
tal:content="python: 'askConfirm(\'script\', \'postConfirmedEditForm()\', \'%s\')' % confirmMsg">
</script>
<metal:footer use-macro="context/ui/page/macros/footer"/>

4
gen/ui/import.pt
View file

@ -6,8 +6,7 @@
global allAreImported python:True">
<div metal:use-macro="context/ui/page/macros/prologue"/>
<script language="javascript">
<!--
<script type="text/javascript">
var importedElemsShown = false;
function toggleViewableElements() {
var rows = document.getElementsByName('importedElem');
@ -50,7 +49,6 @@
f.submit();
}
}
-->
</script>
<tal:comment replace="nothing">Form for importing several meetings at once.</tal:comment>
<form name="importElements"

47
gen/ui/page.pt
View file

@ -11,7 +11,7 @@
</tal:include>
<tal:comment replace="nothing">Javascript messages</tal:comment>
<script language="javascript" tal:content="tool/getJavascriptMessages"></script>
<script type="text/javascript" tal:content="tool/getJavascriptMessages"></script>
<tal:comment replace="nothing">Global form for deleting an object</tal:comment>
<form id="deleteForm" method="post" action="do">
@ -230,7 +230,8 @@
tal:attributes="style python:test(historyExpanded, 'display:block', 'display:none')">
<div tal:define="ajaxHookId python: contextObj.UID() + '_history';"
tal:attributes="id ajaxHookId">
<script tal:content="python: 'askObjectHistory(\'%s\',\'%s\',%d,0)' % (ajaxHookId, contextObj.absolute_url(),historyMaxPerPage)">
<script type="text/javascript"
tal:content="python: 'askObjectHistory(\'%s\',\'%s\',%d,0)' % (ajaxHookId, contextObj.absolute_url(),historyMaxPerPage)">
</script>
</div>
</span>
@ -241,11 +242,7 @@
<tal:comment replace="nothing">The page footer.</tal:comment>
<metal:footer define-macro="footer">
<script language="javascript">
<!--
initSlaves();
-->
</script>
<script type="text/javascript">initSlaves();</script>
</metal:footer>
<tal:comment replace="nothing">
@ -260,31 +257,27 @@
<tal:comment replace="nothing">Previous</tal:comment>
<td tal:condition="python: previousPage and pageInfo['showPrevious']">
<tal:button condition="isEdit">
<input type="image" name="buttonPrevious"
tal:attributes="src string:$appUrl/ui/previous.png;
title python: _('page_previous')"/>
<input type="hidden" name="previousPage" tal:attributes="value previousPage"/>
<img style="cursor:pointer" onClick="submitAppyForm('previous')"
tal:attributes="src string:$appUrl/ui/previous.png; title python: _('page_previous')"/>
<input type="hidden" name="previousPage" tal:attributes="value previousPage"/>
</tal:button>
<tal:link condition="not: isEdit">
<a tal:attributes="href python: contextObj.getUrl(page=previousPage)">
<img tal:attributes="src string:$appUrl/ui/previous.png;
title python: _('page_previous')"/>
<img tal:attributes="src string:$appUrl/ui/previous.png; title python: _('page_previous')"/>
</a>
</tal:link>
</td>
<tal:comment replace="nothing">Save</tal:comment>
<td tal:condition="python: isEdit and pageInfo['showSave']">
<input type="image" name="buttonOk"
tal:attributes="src string:$appUrl/ui/save.png;
title python: _('object_save')"/>
<img style="cursor:pointer" onClick="submitAppyForm('save')"
tal:attributes="src string:$appUrl/ui/save.png; title python: _('object_save');"/>
</td>
<tal:comment replace="nothing">Cancel</tal:comment>
<td tal:condition="python: isEdit and pageInfo['showCancel']">
<input type="image" name="buttonCancel"
tal:attributes="src string:$appUrl/ui/cancel.png;
title python: _('object_cancel')"/>
<img style="cursor:pointer" onClick="submitAppyForm('cancel')"
tal:attributes="src string:$appUrl/ui/cancel.png; title python: _('object_cancel')"/>
</td>
<tal:edit condition="not: isEdit">
@ -309,18 +302,18 @@
<tal:comment replace="nothing">Refresh</tal:comment>
<td tal:condition="contextObj/isDebug">
<img title="Refresh" style="cursor:pointer; vertical-align:top"
tal:attributes="onClick python: 'href: window.location=\'%s\'' % contextObj.getUrl(mode=layoutType, page=page, refresh='yes');
src string: $appUrl/ui/refresh.png"/>
<a tal:attributes="href python: contextObj.getUrl(mode=layoutType, page=page, refresh='yes')">
<img title="Refresh" style="vertical-align:top"
tal:attributes="src string: $appUrl/ui/refresh.png"/>
</a>
</td>
<tal:comment replace="nothing">Next</tal:comment>
<td tal:condition="python: nextPage and pageInfo['showNext']">
<tal:button condition="isEdit">
<input type="image" name="buttonNext"
tal:attributes="src string:$appUrl/ui/next.png;
title python: _('page_next')"/>
<input type="hidden" name="nextPage" tal:attributes="value nextPage"/>
<img style="cursor:pointer" onClick="submitAppyForm('next')"
tal:attributes="src string:$appUrl/ui/next.png; title python: _('page_next')"/>
<input type="hidden" name="nextPage" tal:attributes="value nextPage"/>
</tal:button>
<tal:link condition="not: isEdit">
<a tal:attributes="href python: contextObj.getUrl(page=nextPage)">
@ -330,7 +323,7 @@
</tal:link>
</td>
<tal:comment replace="nothing">Workflow transitions</tal:comment>
<td tal:condition="python: layoutType in ('view', 'result')">
<td tal:condition="not: isEdit">
<metal:transitions use-macro="app/ui/page/macros/transitions"/>
</td>
</tr>

4
gen/ui/template.pt
View file

@ -26,8 +26,8 @@
<tal:link repeat="name tool/getGlobalCssJs">
<link tal:condition="python: name.endswith('.css') and not ((dir == 'ltr') and (name == 'appyrtl.css'))"
rel="stylesheet" type="text/css" tal:attributes="href string:$appUrl/ui/$name"/>
<script tal:condition="python: name.endswith('.js')"
type="text/javascript" tal:attributes="src string:$appUrl/ui/$name"></script>
<script tal:condition="python: name.endswith('.js')" type="text/javascript"
tal:attributes="src string:$appUrl/ui/$name"></script>
</tal:link>
</head>

24
gen/ui/widgets/computed.pt
View file

@ -1,17 +1,17 @@
<tal:comment replace="nothing">View macro for a Computed.</tal:comment>
<metal:view define-macro="view">
<tal:sync condition="sync">
<span tal:condition="widget/plainText" tal:replace="value"/>
<span tal:condition="not: widget/plainText" tal:replace="structure value"/>
</tal:sync>
<tal:async condition="not: sync">
<div tal:define= "ajaxHookId python: contextObj.UID() + name"
tal:attributes = "id ajaxHookId">
<script language="javascript"
tal:content="python: 'askComputedField(\'%s\',\'%s\',\'%s\')' % (ajaxHookId, contextObj.absolute_url(), name)">
</script>
</div>
</tal:async>
<tal:sync condition="sync">
<span tal:condition="widget/plainText" tal:replace="value"/>
<span tal:condition="not: widget/plainText" tal:replace="structure value"/>
</tal:sync>
<tal:async condition="not: sync">
<div tal:define= "ajaxHookId python: contextObj.UID() + name"
tal:attributes = "id ajaxHookId">
<script type="text/javascript"
tal:content="python: 'askComputedField(\'%s\',\'%s\',\'%s\')' % (ajaxHookId, contextObj.absolute_url(), name)">
</script>
</div>
</tal:async>
</metal:view>
<tal:comment replace="nothing">Ajax-called view content of a non sync Computed field.</tal:comment>

6
gen/ui/widgets/date.pt
View file

@ -42,7 +42,7 @@
<tal:comment replace="nothing">The icon for displaying the calendar popup</tal:comment>
<input type="hidden" tal:attributes="id name; name name"/>
<img tal:attributes="id string:${name}_img; src string: $appUrl/ui/calendar.gif"/>
<script tal:content="python: contextObj.getCalendarInit(name, years)"></script>
<script type="text/javascript" tal:content="python: contextObj.getCalendarInit(name, years)"></script>
<tal:hour condition="python: widget['format'] == 0">
<select tal:define="hours python:range(0,24);"
@ -109,7 +109,7 @@
<tal:comment replace="nothing">The icon for displaying the calendar popup</tal:comment>
<input type="hidden" tal:attributes="id fromName; name fromName"/>
<img tal:attributes="id string:${fromName}_img; src string: $appUrl/ui/calendar.gif"/>
<script tal:content="python: tool.getCalendarInit(fromName, years)"></script>
<script type="text/javascript" tal:content="python: tool.getCalendarInit(fromName, years)"></script>
</td>
</tr>
<tal:comment replace="nothing">To</tal:comment>
@ -140,7 +140,7 @@
<tal:comment replace="nothing">The icon for displaying the calendar popup</tal:comment>
<input type="hidden" tal:attributes="id toName; name toName"/>
<img tal:attributes="id string:${toName}_img; src string: $appUrl/ui/calendar.gif"/>
<script tal:content="python: tool.getCalendarInit(toName, years)"></script>
<script type="text/javascript" tal:content="python: tool.getCalendarInit(toName, years)"></script>
</td>
</tr>
</table>

2
gen/ui/widgets/show.pt
View file

@ -164,7 +164,7 @@
</td>
</tr>
</table>
<script language="javascript"
<script type="text/javascript"
tal:content="python: 'initTab(\'tab_%s\', \'%s_1_%d\')' % (widget['name'], widget['name'], len(widget['widgets']))"></script>
</tal:asTabs>
</metal:group>