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[px] Added the possibility to have several PX actions in the same XHTML tag. If several PX action are defined, they are evaluated in this order: var, for, if.

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This commit is contained in:
Gaetan Delannay 2013-06-25 23:22:33 +02:00
parent 1bc2a2f890
commit 5ece5c9831
6 changed files with 257 additions and 19 deletions
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4
gen/mixins/ToolMixin.py
View file

@ -24,6 +24,8 @@ jsMessages = ('no_elem_selected', 'delete_confirm', 'unlink_confirm',
# ------------------------------------------------------------------------------ # ------------------------------------------------------------------------------
class ToolMixin(BaseMixin): class ToolMixin(BaseMixin):
_appy_meta_type = 'Tool' _appy_meta_type = 'Tool'
xhtmlEncoding = 'text/html;charset=UTF-8'
def getPortalType(self, metaTypeOrAppyClass): def getPortalType(self, metaTypeOrAppyClass):
'''Returns the name of the portal_type that is based on '''Returns the name of the portal_type that is based on
p_metaTypeOrAppyType.''' p_metaTypeOrAppyType.'''
@ -40,7 +42,7 @@ class ToolMixin(BaseMixin):
def home(self): def home(self):
'''Returns the content of px ToolWrapper.pxHome.''' '''Returns the content of px ToolWrapper.pxHome.'''
tool = self.appy() tool = self.appy()
return tool.pxHome({'self': tool}).encode('utf-8') return tool.pxHome({'self': tool})
def getHomePage(self): def getHomePage(self):
'''Return the home page when a user hits the app.''' '''Return the home page when a user hits the app.'''

9
gen/wrappers/ToolWrapper.py
View file

@ -21,8 +21,13 @@ NOT_UNO_ENABLED_PYTHON = '"%s" is not a UNO-enabled Python interpreter. ' \
# ------------------------------------------------------------------------------ # ------------------------------------------------------------------------------
class ToolWrapper(AbstractWrapper): class ToolWrapper(AbstractWrapper):
pxHome = Px('''<p>Hello home</p>''', pxHome = Px('''
template=AbstractWrapper.pxTemplate, hook='content') <table width="300px" height="240px" align="center">
<tr valign="middle">
<td align="center">:_('front_page_text')</td>
</tr>
</table>
''', template=AbstractWrapper.pxTemplate, hook='content')
def validPythonWithUno(self, value): def validPythonWithUno(self, value):
'''This method represents the validator for field unoEnabledPython.''' '''This method represents the validator for field unoEnabledPython.'''

206
gen/wrappers/__init__.py
View file

@ -28,9 +28,211 @@ class AbstractWrapper(object):
instance of this class.''' instance of this class.'''
pxTemplate = Px(''' pxTemplate = Px('''
<html> <html var="tool=self.tool; ztool=tool.o; user=tool.user;
<head><title>:self.title</title></head> isAnon=ztool.userIsAnon(); app=ztool.getApp();
appUrl=app.absolute_url(); appFolder=app.data;
appName=ztool.getAppName(); _=ztool.translate;
req=ztool.REQUEST; resp=req.RESPONSE;
lang=ztool.getUserLanguage();
layoutType=ztool.getLayoutType();
contextObj=ztool.getPublishedObject(layoutType);
dir=ztool.getLanguageDirection(lang);
discreetLogin=ztool.getAttr('discreetLogin', source='config');
dleft=(dir == 'ltr') and 'left' or 'right';
dright=(dir == 'ltr') and 'right' or 'left';
x=resp.setHeader('Content-type', ztool.xhtmlEncoding);
x=resp.setHeader('Expires', 'Thu, 11 Dec 1975 12:05:00 GMT+2');
x=resp.setHeader('Content-Language', lang)"
dir=":ztool.getLanguageDirection(lang)">
<head>
<title>:_('app_name')</title>
<link rel="icon" type="image/x-icon" href="/favicon.ico"/>
<x for="name in ztool.getGlobalCssJs()">
<link if="name.endswith('.css') and \
not ((dir == 'ltr') and (name == 'appyrtl.css'))"
rel="stylesheet" type="text/css"
href=":'%s/ui/%s' % (appUrl, name)"/>
<script if="name.endswith('.js')" type="text/javascript"
src=":'%s/ui/%s' % (appUrl, name)"></script>
</x>
</head>
<body> <body>
<!-- Google Analytics stuff, if enabled -->
<script var="gaCode=ztool.getGoogleAnalyticsCode()" if="gaCode"
type="text/javascript">:gaCode</script>
<!-- Grey background shown when popups are shown -->
<div id="grey" class="grey"></div>
<!-- Popup for confirming an action -->
<div id="confirmActionPopup" class="popup">
<form id="confirmActionForm" method="post">
<div align="center">
<p id="appyConfirmText"></p>
<input type="hidden" name="actionType"/>
<input type="hidden" name="action"/>
<div id="commentArea" align=":dleft"><br/>
<span class="discreet">:_('workflow_comment')</span>
<textarea name="comment" cols="30" rows="3"></textarea>
<br/>
</div>
<br/>
<input type="button" onclick="doConfirm()" value="_('yes')"/>
<input type="button" onclick="closePopup('confirmActionPopup')"
value="_('no')"/>
</div>
</form>
</div>
<!-- Popup for reinitializing the password -->
<div id="askPasswordReinitPopup" class="popup"
if="isAnon and ztool.showForgotPassword()">
<form id="askPasswordReinitForm" method="post"
action=":ztool.absolute_url() + '/askPasswordReinit'">
<div align="center">
<p>:_('app_login')</p>
<input type="text" size="35" name="login" id="login" value=""/>
<br/><br/>
<input type="button" onclick="doAskPasswordReinit()"
value=":_('ask_password_reinit')"/>
<input type="button" onclick="closePopup('askPasswordReinitPopup')"
value="_('object_cancel')"/>
</div>
</form>
</div>
<!--
<table class="main" align="center" cellpadding="0">
<tal:comment replace="nothing">Top banner</tal:comment>
<tr class="top" metal:define-slot="top">
<td tal:define="bannerName python: (dir == 'ltr') and 'banner' or 'bannerrtl'"
tal:attributes="style python: 'background-image: url(%s/ui/%s.jpg)' % (appUrl, bannerName)">
<tal:comment replace="nothing">Top links</tal:comment>
<div style="margin-top: 4px"
tal:define="pages tool/getMainPages" tal:attributes="align dright">
<tal:comment replace="nothing">Icon "home"</tal:comment>
<a class="pageLink" tal:attributes="href appUrl; title python: _('app_home')">
<img tal:attributes="src string: $appUrl/ui/home.gif" style="margin-right: 3px"/>
</a>
<tal:comment replace="nothing">Additional links (or icons) from icons.pt</tal:comment>
<metal:call use-macro="app/ui/icons/macros/links"/>
<tal:comment replace="nothing">Top-level pages</tal:comment>
<a tal:repeat="page pages" class="pageLink"
tal:content="page/title" tal:attributes="href page/absolute_url"></a>
<tal:comment replace="nothing">Connect link if discreet login</tal:comment>
<a id="loginLink" name="loginLink" onclick="showLoginForm()" class="pageLink" style="cursor:pointer"
tal:condition="python: isAnon and discreetLogin" tal:content="python: _('app_connect')">
</a>
<tal:comment replace="nothing">Language selector</tal:comment>
<tal:lg condition="tool/showLanguageSelector">
<select class="pageLink"
tal:define="languages tool/getLanguages;
defaultLanguage python: languages[0]"
tal:attributes="onchange string:window.location='$appUrl/config/changeLanguage?language=' + this.options[this.selectedIndex].value">
<option tal:repeat="lg languages"
tal:content="python: tool.getLanguageName(lg)"
tal:attributes="selected python:lang == lg; value lg">
</option>
</select>
</tal:lg>
</div>
</td>
</tr>
<tal:comment replace="nothing">The message strip</tal:comment>
<tr valign="top">
<td>
<div style="position: relative">
<metal:msg use-macro="app/ui/page/macros/message"/>
</div>
</td>
</tr>
<tal:comment replace="nothing">The user strip</tal:comment>
<tr>
<td>
<table class="userStrip" width="100%">
<tr>
<tal:comment replace="nothing">The user login form for anonymous users</tal:comment>
<td align="center"
tal:condition="python: isAnon and ('/temp_folder/' not in req['ACTUAL_URL'])">
<form id="loginForm" name="loginForm" method="post" class="login"
tal:attributes="action python: tool.absolute_url() + '/performLogin'">
<input type="hidden" name="js_enabled" id="js_enabled" value="0"/>
<input type="hidden" name="cookies_enabled" id="cookies_enabled" value=""/>
<input type="hidden" name="login_name" id="login_name" value=""/>
<input type="hidden" name="pwd_empty" id="pwd_empty" value="0"/>
<tal:comment replace="nothing">The login fields, directly shown or not (depends on discreetLogin)</tal:comment>
<span id="loginFields" name="loginFields"
tal:attributes="style python: discreetLogin and 'display:none' or 'display:block'">
<span class="userStripText" tal:content="python: _('app_login')"/>
<input type="text" name="__ac_name" id="__ac_name" value="" style="width: 142px"/>&nbsp;
<span class="userStripText" tal:content="python: _('app_password')"/>
<input type="password" name="__ac_password" id="__ac_password" style="width: 142px"/>
<input type="submit" name="submit" onclick="setLoginVars()"
tal:define="label python: _('app_connect')" tal:attributes="value label; alt label"/>
<tal:comment replace="nothing">Forgot password?</tal:comment>
<a class="lostPassword" href="javascript: openPopup('askPasswordReinitPopup')"
tal:condition="tool/showForgotPassword"
tal:content="python: _('forgot_password')">
</a>
</span>
</form>
</td>
<tal:comment replace="nothing">User info and controls for authenticated users</tal:comment>
<td tal:condition="not: isAnon">
<table class="buttons" width="99%">
<tr>
<td>
<tal:comment replace="nothing">Config</tal:comment>
<a tal:condition="python: user.has_role('Manager')"
tal:attributes="href python: tool.getUrl(nav='');
title python: _('%sTool' % appName)">
<img tal:attributes="src string:$appUrl/ui/appyConfig.gif"/>
</a>
<tal:comment replace="nothing">Additional icons from icons.pt</tal:comment>
<metal:call use-macro="app/ui/icons/macros/icons"/>
<tal:comment replace="nothing">Log out</tal:comment>
<a tal:attributes="href python: tool.absolute_url() + '/performLogout';
title python: _('app_logout')">
<img tal:attributes="src string: $appUrl/ui/logout.gif"/>
</a>
</td>
<td class="userStripText" tal:define="userInfo tool/getUserLine" tal:attributes="align dright">
<span tal:content="python: userInfo[0]"></span>
<a tal:condition="python: userInfo[1]"
tal:attributes="href python: userInfo[1]">
<img tal:attributes="src string: $appUrl/ui/edit.png"/>
</a>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tal:comment replace="nothing">The navigation strip</tal:comment>
<tr tal:condition="python: contextObj and (layoutType == 'view')">
<td><metal:navigate use-macro="app/ui/navigate/macros/navigationStrip"/></td>
</tr>
<tr>
<td>
<table width="100%" cellpadding="0" cellspacing="0">
<tr valign="top">
<tal:comment replace="nothing">Portlet</tal:comment>
<td tal:condition="python: tool.showPortlet(context, layoutType)" class="portlet">
<metal:portlet use-macro="app/ui/portlet/macros/portlet"/>
</td>
<tal:comment replace="nothing">Page content</tal:comment>
<td class="content"><span metal:define-slot="content"></span></td>
</tr>
</table>
</td>
</tr>
<tr><tal:comment replace="nothing">Footer</tal:comment>
<td><metal:call use-macro="app/ui/footer/macros/footer"/></td>
</tr>
</table>
-->
<x>:content</x> <x>:content</x>
</body> </body>
</html> </html>

21
pod/actions.py
View file

@ -48,6 +48,9 @@ class BufferAction:
self.fromExpr = fromExpr self.fromExpr = fromExpr
# When an error occurs, must we raise it or write it into the buffer? # When an error occurs, must we raise it or write it into the buffer?
self.raiseErrors = not self.buffer.pod self.raiseErrors = not self.buffer.pod
# Several actions may co-exist for the same buffer, as a chain of
# BufferAction instances, defined via the following attribute.
self.subAction = None
def getExceptionLine(self, e): def getExceptionLine(self, e):
'''Gets the line describing exception p_e, containing the pathname of '''Gets the line describing exception p_e, containing the pathname of
@ -120,6 +123,13 @@ class BufferAction:
if not error: if not error:
result.write(feRes) result.write(feRes)
def addSubAction(self, action):
'''Adds p_action as a sub-action of this action.'''
if not self.subAction:
self.subAction = action
else:
self.subAction.addSubAction(action)
class IfAction(BufferAction): class IfAction(BufferAction):
'''Action that determines if we must include the content of the buffer in '''Action that determines if we must include the content of the buffer in
the result or not.''' the result or not.'''
@ -227,6 +237,11 @@ class ForAction(BufferAction):
result.dumpEndElement(Row.OD.elem) result.dumpEndElement(Row.OD.elem)
result.dumpStartElement(Row.OD.elem, rowAttributes) result.dumpStartElement(Row.OD.elem, rowAttributes)
currentColIndex = 0 currentColIndex = 0
# If a sub-action is defined, execute it.
if self.subAction:
self.subAction.execute(result, context)
else:
# Evaluate the buffer directly.
self.evaluateBuffer(result, context) self.evaluateBuffer(result, context)
# Cell: increment the current column index # Cell: increment the current column index
if isCell: if isCell:
@ -307,7 +322,11 @@ class VariablesAction(BufferAction):
hidden[name] = context[name] hidden[name] = context[name]
# Store the result into the context # Store the result into the context
context[name] = vRes context[name] = vRes
# Evaluate the buffer # If a sub-action is defined, execute it.
if self.subAction:
self.subAction.execute(result, context)
else:
# Evaluate the buffer directly.
self.evaluateBuffer(result, context) self.evaluateBuffer(result, context)
# Restore hidden variables if any # Restore hidden variables if any
if hidden: context.update(hidden) if hidden: context.update(hidden)

15
pod/buffers.py
View file

@ -471,6 +471,9 @@ class MemoryBuffer(Buffer):
return res return res
def createPxAction(self, elem, actionType, statement): def createPxAction(self, elem, actionType, statement):
'''Creates a PX action and link it to this buffer. If an action is
already linked to this buffer (in self.action), this action is
chained behind the last action via self.action.subAction.'''
res = 0 res = 0
statement = statement.strip() statement = statement.strip()
if actionType == 'for': if actionType == 'for':
@ -478,15 +481,19 @@ class MemoryBuffer(Buffer):
if not forRes: if not forRes:
raise ParsingError(BAD_FOR_EXPRESSION % statement) raise ParsingError(BAD_FOR_EXPRESSION % statement)
iter, subExpr = forRes.groups() iter, subExpr = forRes.groups()
self.action = ForAction('for', self, subExpr, elem, False, iter, action = ForAction('for', self, subExpr, elem, False, iter,
'buffer', None) 'buffer', None)
elif actionType == 'if': elif actionType == 'if':
self.action = IfAction('if', self, statement, elem, False, action= IfAction('if', self, statement, elem, False, 'buffer', None)
'buffer', None)
elif actionType == 'var': elif actionType == 'var':
variables = self._getVariables(statement) variables = self._getVariables(statement)
self.action = VariablesAction('var', self, elem, False, variables, action = VariablesAction('var', self, elem, False, variables,
'buffer', None) 'buffer', None)
# Is it the first action for this buffer or not?
if not self.action:
self.action = action
else:
self.action.addSubAction(action)
return res return res
def cut(self, index, keepFirstPart): def cut(self, index, keepFirstPart):

11
px/px_parser.py
View file

@ -46,7 +46,7 @@ class PxParser(XmlParser):
'''PX parser that is specific for parsing PX data.''' '''PX parser that is specific for parsing PX data.'''
pxAttributes = ('var', 'for', 'if') pxAttributes = ('var', 'for', 'if')
# No-end tags # No-end tags
noEndTags = ('br', 'img') noEndTags = ('br', 'img', 'link', 'input')
def __init__(self, env, caller=None): def __init__(self, env, caller=None):
XmlParser.__init__(self, env, caller) XmlParser.__init__(self, env, caller)
@ -56,13 +56,16 @@ class PxParser(XmlParser):
e = self.env e = self.env
self.currentElem = elem self.currentElem = elem
# See if we have a PX attribute among p_attrs. # See if we have a PX attribute among p_attrs.
found = False
for name in self.pxAttributes: for name in self.pxAttributes:
if attrs.has_key(name): if attrs.has_key(name):
# Dump the element in a new sub-buffer if not found:
# This is the first PX attr we find.
# Create a sub-buffer with an action.
e.addSubBuffer() e.addSubBuffer()
# Create the action for this buffer found = True
# Add the action.
e.currentBuffer.createPxAction(elem, name, attrs[name]) e.currentBuffer.createPxAction(elem, name, attrs[name])
break
if e.isActionElem(elem): if e.isActionElem(elem):
# Add a temp element in the buffer (that will be unreferenced # Add a temp element in the buffer (that will be unreferenced
# later). This way, when encountering the corresponding end element, # later). This way, when encountering the corresponding end element,