[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.
This commit is contained in:
Gaetan Delannay
parent
1bc2a2f890
commit
5ece5c9831
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@ -24,6 +24,8 @@ jsMessages = ('no_elem_selected', 'delete_confirm', 'unlink_confirm',
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# ------------------------------------------------------------------------------
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class ToolMixin(BaseMixin):
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_appy_meta_type = 'Tool'
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xhtmlEncoding = 'text/html;charset=UTF-8'
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def getPortalType(self, metaTypeOrAppyClass):
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'''Returns the name of the portal_type that is based on
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p_metaTypeOrAppyType.'''
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@ -40,7 +42,7 @@ class ToolMixin(BaseMixin):
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def home(self):
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'''Returns the content of px ToolWrapper.pxHome.'''
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tool = self.appy()
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return tool.pxHome({'self': tool}).encode('utf-8')
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return tool.pxHome({'self': tool})
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def getHomePage(self):
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'''Return the home page when a user hits the app.'''
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@ -21,8 +21,13 @@ NOT_UNO_ENABLED_PYTHON = '"%s" is not a UNO-enabled Python interpreter. ' \
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# ------------------------------------------------------------------------------
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class ToolWrapper(AbstractWrapper):
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pxHome = Px('''<p>Hello home</p>''',
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template=AbstractWrapper.pxTemplate, hook='content')
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pxHome = Px('''
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<table width="300px" height="240px" align="center">
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<tr valign="middle">
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<td align="center">:_('front_page_text')</td>
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</tr>
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</table>
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''', template=AbstractWrapper.pxTemplate, hook='content')
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def validPythonWithUno(self, value):
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'''This method represents the validator for field unoEnabledPython.'''
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@ -28,9 +28,211 @@ class AbstractWrapper(object):
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instance of this class.'''
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pxTemplate = Px('''
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<html>
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<head><title>:self.title</title></head>
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<html var="tool=self.tool; ztool=tool.o; user=tool.user;
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isAnon=ztool.userIsAnon(); app=ztool.getApp();
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appUrl=app.absolute_url(); appFolder=app.data;
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appName=ztool.getAppName(); _=ztool.translate;
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req=ztool.REQUEST; resp=req.RESPONSE;
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lang=ztool.getUserLanguage();
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layoutType=ztool.getLayoutType();
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contextObj=ztool.getPublishedObject(layoutType);
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dir=ztool.getLanguageDirection(lang);
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discreetLogin=ztool.getAttr('discreetLogin', source='config');
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dleft=(dir == 'ltr') and 'left' or 'right';
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dright=(dir == 'ltr') and 'right' or 'left';
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x=resp.setHeader('Content-type', ztool.xhtmlEncoding);
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x=resp.setHeader('Expires', 'Thu, 11 Dec 1975 12:05:00 GMT+2');
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x=resp.setHeader('Content-Language', lang)"
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dir=":ztool.getLanguageDirection(lang)">
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<head>
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<title>:_('app_name')</title>
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<link rel="icon" type="image/x-icon" href="/favicon.ico"/>
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<x for="name in ztool.getGlobalCssJs()">
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<link if="name.endswith('.css') and \
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not ((dir == 'ltr') and (name == 'appyrtl.css'))"
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rel="stylesheet" type="text/css"
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href=":'%s/ui/%s' % (appUrl, name)"/>
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<script if="name.endswith('.js')" type="text/javascript"
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src=":'%s/ui/%s' % (appUrl, name)"></script>
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</x>
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</head>
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<body>
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<!-- Google Analytics stuff, if enabled -->
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<script var="gaCode=ztool.getGoogleAnalyticsCode()" if="gaCode"
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type="text/javascript">:gaCode</script>
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<!-- Grey background shown when popups are shown -->
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<div id="grey" class="grey"></div>
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<!-- Popup for confirming an action -->
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<div id="confirmActionPopup" class="popup">
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<form id="confirmActionForm" method="post">
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<div align="center">
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<p id="appyConfirmText"></p>
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<input type="hidden" name="actionType"/>
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<input type="hidden" name="action"/>
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<div id="commentArea" align=":dleft"><br/>
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<span class="discreet">:_('workflow_comment')</span>
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<textarea name="comment" cols="30" rows="3"></textarea>
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<br/>
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</div>
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<br/>
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<input type="button" onclick="doConfirm()" value="_('yes')"/>
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<input type="button" onclick="closePopup('confirmActionPopup')"
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value="_('no')"/>
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</div>
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</form>
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</div>
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<!-- Popup for reinitializing the password -->
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<div id="askPasswordReinitPopup" class="popup"
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if="isAnon and ztool.showForgotPassword()">
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<form id="askPasswordReinitForm" method="post"
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action=":ztool.absolute_url() + '/askPasswordReinit'">
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<div align="center">
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<p>:_('app_login')</p>
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<input type="text" size="35" name="login" id="login" value=""/>
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<br/><br/>
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<input type="button" onclick="doAskPasswordReinit()"
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value=":_('ask_password_reinit')"/>
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<input type="button" onclick="closePopup('askPasswordReinitPopup')"
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value="_('object_cancel')"/>
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</div>
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</form>
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</div>
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<!--
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<table class="main" align="center" cellpadding="0">
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<tal:comment replace="nothing">Top banner</tal:comment>
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<tr class="top" metal:define-slot="top">
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<td tal:define="bannerName python: (dir == 'ltr') and 'banner' or 'bannerrtl'"
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tal:attributes="style python: 'background-image: url(%s/ui/%s.jpg)' % (appUrl, bannerName)">
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<tal:comment replace="nothing">Top links</tal:comment>
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<div style="margin-top: 4px"
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tal:define="pages tool/getMainPages" tal:attributes="align dright">
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<tal:comment replace="nothing">Icon "home"</tal:comment>
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<a class="pageLink" tal:attributes="href appUrl; title python: _('app_home')">
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<img tal:attributes="src string: $appUrl/ui/home.gif" style="margin-right: 3px"/>
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</a>
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<tal:comment replace="nothing">Additional links (or icons) from icons.pt</tal:comment>
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<metal:call use-macro="app/ui/icons/macros/links"/>
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<tal:comment replace="nothing">Top-level pages</tal:comment>
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<a tal:repeat="page pages" class="pageLink"
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tal:content="page/title" tal:attributes="href page/absolute_url"></a>
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<tal:comment replace="nothing">Connect link if discreet login</tal:comment>
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<a id="loginLink" name="loginLink" onclick="showLoginForm()" class="pageLink" style="cursor:pointer"
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tal:condition="python: isAnon and discreetLogin" tal:content="python: _('app_connect')">
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</a>
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<tal:comment replace="nothing">Language selector</tal:comment>
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<tal:lg condition="tool/showLanguageSelector">
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<select class="pageLink"
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tal:define="languages tool/getLanguages;
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defaultLanguage python: languages[0]"
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tal:attributes="onchange string:window.location='$appUrl/config/changeLanguage?language=' + this.options[this.selectedIndex].value">
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<option tal:repeat="lg languages"
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tal:content="python: tool.getLanguageName(lg)"
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tal:attributes="selected python:lang == lg; value lg">
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</option>
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</select>
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</tal:lg>
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</div>
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</td>
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</tr>
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<tal:comment replace="nothing">The message strip</tal:comment>
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<tr valign="top">
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<td>
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<div style="position: relative">
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<metal:msg use-macro="app/ui/page/macros/message"/>
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</div>
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</td>
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</tr>
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<tal:comment replace="nothing">The user strip</tal:comment>
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<tr>
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<td>
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<table class="userStrip" width="100%">
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<tr>
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<tal:comment replace="nothing">The user login form for anonymous users</tal:comment>
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<td align="center"
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tal:condition="python: isAnon and ('/temp_folder/' not in req['ACTUAL_URL'])">
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<form id="loginForm" name="loginForm" method="post" class="login"
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tal:attributes="action python: tool.absolute_url() + '/performLogin'">
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<input type="hidden" name="js_enabled" id="js_enabled" value="0"/>
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<input type="hidden" name="cookies_enabled" id="cookies_enabled" value=""/>
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<input type="hidden" name="login_name" id="login_name" value=""/>
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<input type="hidden" name="pwd_empty" id="pwd_empty" value="0"/>
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<tal:comment replace="nothing">The login fields, directly shown or not (depends on discreetLogin)</tal:comment>
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<span id="loginFields" name="loginFields"
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tal:attributes="style python: discreetLogin and 'display:none' or 'display:block'">
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<span class="userStripText" tal:content="python: _('app_login')"/>
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<input type="text" name="__ac_name" id="__ac_name" value="" style="width: 142px"/>
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<span class="userStripText" tal:content="python: _('app_password')"/>
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<input type="password" name="__ac_password" id="__ac_password" style="width: 142px"/>
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<input type="submit" name="submit" onclick="setLoginVars()"
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tal:define="label python: _('app_connect')" tal:attributes="value label; alt label"/>
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<tal:comment replace="nothing">Forgot password?</tal:comment>
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<a class="lostPassword" href="javascript: openPopup('askPasswordReinitPopup')"
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tal:condition="tool/showForgotPassword"
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tal:content="python: _('forgot_password')">
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</a>
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</span>
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</form>
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</td>
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<tal:comment replace="nothing">User info and controls for authenticated users</tal:comment>
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<td tal:condition="not: isAnon">
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<table class="buttons" width="99%">
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<tr>
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<td>
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<tal:comment replace="nothing">Config</tal:comment>
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<a tal:condition="python: user.has_role('Manager')"
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tal:attributes="href python: tool.getUrl(nav='');
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title python: _('%sTool' % appName)">
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<img tal:attributes="src string:$appUrl/ui/appyConfig.gif"/>
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</a>
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<tal:comment replace="nothing">Additional icons from icons.pt</tal:comment>
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<metal:call use-macro="app/ui/icons/macros/icons"/>
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<tal:comment replace="nothing">Log out</tal:comment>
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<a tal:attributes="href python: tool.absolute_url() + '/performLogout';
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title python: _('app_logout')">
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<img tal:attributes="src string: $appUrl/ui/logout.gif"/>
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</a>
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</td>
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<td class="userStripText" tal:define="userInfo tool/getUserLine" tal:attributes="align dright">
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<span tal:content="python: userInfo[0]"></span>
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<a tal:condition="python: userInfo[1]"
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tal:attributes="href python: userInfo[1]">
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<img tal:attributes="src string: $appUrl/ui/edit.png"/>
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</a>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tal:comment replace="nothing">The navigation strip</tal:comment>
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<tr tal:condition="python: contextObj and (layoutType == 'view')">
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<td><metal:navigate use-macro="app/ui/navigate/macros/navigationStrip"/></td>
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</tr>
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<tr>
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<td>
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<table width="100%" cellpadding="0" cellspacing="0">
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<tr valign="top">
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<tal:comment replace="nothing">Portlet</tal:comment>
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<td tal:condition="python: tool.showPortlet(context, layoutType)" class="portlet">
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<metal:portlet use-macro="app/ui/portlet/macros/portlet"/>
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</td>
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<tal:comment replace="nothing">Page content</tal:comment>
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<td class="content"><span metal:define-slot="content"></span></td>
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</tr>
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</table>
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</td>
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</tr>
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<tr><tal:comment replace="nothing">Footer</tal:comment>
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<td><metal:call use-macro="app/ui/footer/macros/footer"/></td>
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</tr>
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</table>
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-->
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<x>:content</x>
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</body>
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</html>
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@ -48,6 +48,9 @@ class BufferAction:
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self.fromExpr = fromExpr
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# When an error occurs, must we raise it or write it into the buffer?
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self.raiseErrors = not self.buffer.pod
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# Several actions may co-exist for the same buffer, as a chain of
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# BufferAction instances, defined via the following attribute.
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self.subAction = None
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def getExceptionLine(self, e):
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'''Gets the line describing exception p_e, containing the pathname of
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@ -120,6 +123,13 @@ class BufferAction:
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if not error:
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result.write(feRes)
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def addSubAction(self, action):
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'''Adds p_action as a sub-action of this action.'''
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if not self.subAction:
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self.subAction = action
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else:
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self.subAction.addSubAction(action)
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class IfAction(BufferAction):
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'''Action that determines if we must include the content of the buffer in
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the result or not.'''
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@ -227,7 +237,12 @@ class ForAction(BufferAction):
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result.dumpEndElement(Row.OD.elem)
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result.dumpStartElement(Row.OD.elem, rowAttributes)
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currentColIndex = 0
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self.evaluateBuffer(result, context)
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# If a sub-action is defined, execute it.
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if self.subAction:
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self.subAction.execute(result, context)
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else:
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# Evaluate the buffer directly.
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self.evaluateBuffer(result, context)
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# Cell: increment the current column index
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if isCell:
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currentColIndex += 1
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@ -307,8 +322,12 @@ class VariablesAction(BufferAction):
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hidden[name] = context[name]
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# Store the result into the context
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context[name] = vRes
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# Evaluate the buffer
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self.evaluateBuffer(result, context)
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# If a sub-action is defined, execute it.
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if self.subAction:
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self.subAction.execute(result, context)
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else:
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# Evaluate the buffer directly.
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self.evaluateBuffer(result, context)
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# Restore hidden variables if any
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if hidden: context.update(hidden)
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# Delete not-hidden variables
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@ -471,6 +471,9 @@ class MemoryBuffer(Buffer):
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return res
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def createPxAction(self, elem, actionType, statement):
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'''Creates a PX action and link it to this buffer. If an action is
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already linked to this buffer (in self.action), this action is
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chained behind the last action via self.action.subAction.'''
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res = 0
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statement = statement.strip()
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if actionType == 'for':
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@ -478,15 +481,19 @@ class MemoryBuffer(Buffer):
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if not forRes:
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raise ParsingError(BAD_FOR_EXPRESSION % statement)
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iter, subExpr = forRes.groups()
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self.action = ForAction('for', self, subExpr, elem, False, iter,
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'buffer', None)
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action = ForAction('for', self, subExpr, elem, False, iter,
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'buffer', None)
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elif actionType == 'if':
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self.action = IfAction('if', self, statement, elem, False,
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'buffer', None)
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action= IfAction('if', self, statement, elem, False, 'buffer', None)
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elif actionType == 'var':
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variables = self._getVariables(statement)
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self.action = VariablesAction('var', self, elem, False, variables,
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'buffer', None)
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action = VariablesAction('var', self, elem, False, variables,
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'buffer', None)
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# Is it the first action for this buffer or not?
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if not self.action:
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self.action = action
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else:
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self.action.addSubAction(action)
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return res
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def cut(self, index, keepFirstPart):
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@ -46,7 +46,7 @@ class PxParser(XmlParser):
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'''PX parser that is specific for parsing PX data.'''
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pxAttributes = ('var', 'for', 'if')
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# No-end tags
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noEndTags = ('br', 'img')
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noEndTags = ('br', 'img', 'link', 'input')
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def __init__(self, env, caller=None):
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XmlParser.__init__(self, env, caller)
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@ -56,13 +56,16 @@ class PxParser(XmlParser):
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e = self.env
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self.currentElem = elem
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# See if we have a PX attribute among p_attrs.
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found = False
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for name in self.pxAttributes:
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if attrs.has_key(name):
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# Dump the element in a new sub-buffer
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e.addSubBuffer()
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# Create the action for this buffer
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if not found:
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# This is the first PX attr we find.
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# Create a sub-buffer with an action.
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e.addSubBuffer()
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found = True
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# Add the action.
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e.currentBuffer.createPxAction(elem, name, attrs[name])
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break
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if e.isActionElem(elem):
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# Add a temp element in the buffer (that will be unreferenced
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# later). This way, when encountering the corresponding end element,
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