[px] Better error reporting when encountering a parsing error in a PX.
This commit is contained in:
Gaetan Delannay
parent
e4b84be05e
commit
e6cacd10dd
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@ -269,9 +269,9 @@ class ToolMixin(BaseMixin):
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'''When must the portlet be shown?'''
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# Not on 'edit' pages.
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if layoutType == 'edit': return
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if context.id == 'ui': context = context.getParentNode()
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if context and (context.id == 'ui'): context = context.getParentNode()
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res = True
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if hasattr(context.aq_base, 'appy'):
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if context and hasattr(context.aq_base, 'appy'):
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appyObj = context.appy()
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try:
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res = appyObj.showPortlet()
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@ -41,6 +41,11 @@ function showLoginForm() {
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loginFields.style.display = "inline";
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}
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function switchLanguage(selectWidget) {
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var language = selectWidget.options[selectWidget.selectedIndex].value;
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window.location = "/config/changeLanguage?language=" + language;
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}
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var isIe = (navigator.appName == "Microsoft Internet Explorer");
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function getElementsHavingName(tag, name) {
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@ -27,6 +27,131 @@ class AbstractWrapper(object):
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'''Any real Appy-managed Zope object has a companion object that is an
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instance of this class.'''
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pxPhases = Px('''<p>Phases</p>
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''')
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pxPortlet = Px('''
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<x var="toolUrl=tool.url;
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queryUrl='%s/ui/query' % toolUrl;
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currentSearch=req.get('search', None);
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currentClass=req.get('className', None);
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currentPage=req['PATH_INFO'].rsplit('/',1)[-1];
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rootClasses=ztool.getRootClasses();
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phases=contextObj and contextObj.getAppyPhases() or None">
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<x if="contextObj and \
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phases and contextObj.mayNavigate()">:self.pxPhases</x>
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<!-- One section for every searchable root class -->
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<x for="rootClass in [rc for rc in rootClasses \
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if tool.userMaySearch(rc)]">
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<!-- A separator if required -->
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<div class="portletSep" var="nb=loop.rootClass.nb"
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if="(nb != 0) or ((nb == 0) and phases)"></div>
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<!-- Section title (link triggers the default search) -->
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<div class="portletContent"
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var="searchInfo=ztool.getGroupedSearches(rootClass)">
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<div class="portletTitle">
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<a var="queryParam=searchInfo['default'] and \
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searchInfo['default']['name'] or ''"
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href=":'%s?className=%s&search=%s' % \
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(queryUrl,rootClass,queryParam)"
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class=":(not currentSearch and (currentClass==rootClass) and \
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(currentPage=='query')) and \
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'portletCurrent' or ''">::_(rootClass + '_plural')</a>
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</div>
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<!-- Actions -->
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<x var="addPermission='%s: Add %s' % (appName, rootClass);
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userMayAdd=user.has_permission(addPermission, appFolder);
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createMeans=ztool.getCreateMeans(rootClass)">
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<!-- Create a new object from a web form -->
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<input type="button" class="button"
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if="userMayAdd and ('form' in createMeans)"
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style=":'background-image: url(%s/ui/buttonAdd.png)' % appUrl"
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value=":_('query_create')"
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onclick=":'window.location="%s/do?action=Create&' \
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'className=%s"' % (toolUrl, rootClass)"/>
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<!-- Create object(s) by importing data -->
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<input type="button" class="button"
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if="userMayAdd and ('import' in createMeans)"
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style=":'background-image: url(%s/ui/buttonImport.png)'% appUrl"
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value=":_('query_import')"
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onclick=":'window.location="%s/ui/import?' \
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'className=%s"' % (toolUrl, rootClass)"/>
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</x>
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<!-- Searches -->
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<x if="ztool.advancedSearchEnabledFor(rootClass)">
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<!-- Live search -->
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<form action=":'%s/config/do' % appUrl">
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<input type="hidden" name="action" value="SearchObjects"/>
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<input type="hidden" name="className" value=":rootClass"/>
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<table cellpadding="0" cellspacing="0">
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<tr valign="bottom">
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<td><input type="text" size="14" name="w_SearchableText"
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class="inputSearch"/></td>
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<td><input type="image" style="cursor:pointer"
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src=":'%s/ui/search.gif' % appUrl"
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title=":_('search_button')"/></td>
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</tr>
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</table>
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</form>
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<!-- Advanced search -->
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<div var="highlighted=(currentClass == rootClass) and \
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(currentPage == 'search')"
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class="highlighted and 'portletSearch portletCurrent' or \
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'portletSearch'"
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align=":dright">
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<a var="text=_('search_title')" style="font-size: 88%"
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href=":'%s/ui/search?className=%s' % (toolUrl, rootClass)"
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title=":text"><x>:text</x>...</a>
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</div>
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</x>
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<!-- Predefined searches -->
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<x for="widget in searchInfo['searches']">
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<x if="widget['type'] == 'group'">
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<!--metal:s use-macro="app/ui/portlet/macros/group"/-->
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</x>
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<x if="widget['type'] != 'group'">
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<x var="search=widget">
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<!--metal:s use-macro="app/ui/portlet/macros/search"/-->
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</x>
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</x>
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</x>
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</div>
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</x>
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</x>
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''')
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pxMessage = Px('''
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<x var="messages=ztool.consumeMessages()" if="messages">
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<div class="message">
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<!-- The icon for closing the message -->
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<img src=":'%s/ui/close.png' % appUrl" align=":dright"
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style="cursor:pointer"
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onclick="this.parentNode.style.display='none'"/>
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<!-- The message content -->
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<x>::messages</x>
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</div>
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</x>
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''')
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pxFooter = Px('''
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<table cellpadding="0" cellspacing="0" width="100%" class="footer">
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<tr>
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<td align=":dright">Made with
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<a href="http://appyframework.org" target="_blank">Appy</a></td></tr>
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</table>
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''')
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pxTemplate = Px('''
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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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@ -96,7 +221,7 @@ class AbstractWrapper(object):
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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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value=":_('object_cancel')"/>
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</div>
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</form>
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</div>
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@ -127,10 +252,9 @@ class AbstractWrapper(object):
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<!-- Language selector -->
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<x if="ztool.showLanguageSelector()">
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<select class="pageLink"
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var="languages=ztool.getLanguages();
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<select var="languages=ztool.getLanguages();
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defaultLanguage=languages[0]"
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onchange=":'window.location="%s/config/changeLanguage?language=" + this.options[this.selectedIndex].value' % appUrl">
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class="pageLink" onchange="switchLanguage(this)">
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<option for="lg in languages" value=":lg"
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selected=":lang == lg">:ztool.getLanguageName(lg)</option>
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</select>
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@ -138,101 +262,98 @@ class AbstractWrapper(object):
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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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<x>:content</x>
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<!-- The message strip -->
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<tr valign="top">
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<td><div style="position: relative">:self.pxMessage</div></td>
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</tr>
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<!-- The user strip -->
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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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<!-- The user login form for anonymous users -->
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<td align="center"
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if="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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action=":tool.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"
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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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<!-- Login fields, directly shown or not (depends on
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discreetLogin) -->
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<span id="loginFields" name="loginFields"
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style=":discreetLogin and 'display:none' or 'display:block'">
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<span class="userStripText">:_('app_login')</span>
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<input type="text" name="__ac_name" id="__ac_name" value=""
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style="width: 142px"/>
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<span class="userStripText">:_('app_password')</span>
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<input type="password" name="__ac_password" id="__ac_password"
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style="width: 142px"/>
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<input type="submit" name="submit" onclick="setLoginVars()"
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var="label=_('app_connect')" value=":label" alt=":label"/>
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<!-- Forgot password? -->
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<a if="ztool.showForgotPassword()"
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href="javascript: openPopup('askPasswordReinitPopup')"
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class="lostPassword">:_('forgot_password')</a>
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</span>
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</form>
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</td>
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<!-- User info and controls for authenticated users -->
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<td if="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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<!-- Config -->
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<a if="user.has_role('Manager')" href=":tool.url"
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title="_('%sTool' % appName)">
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<img src="'%s/ui/appyConfig.gif' % appUrl"/></a>
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<!-- Additional icons from icons.pt -->
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<!--metal:call use-macro="app/ui/icons/macros/icons"/-->
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<!-- Log out -->
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<a href=":tool.url + '/performLogout'" title=":_('app_logout')">
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<img src=":'%s/ui/logout.gif' % appUrl"/></a>
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</td>
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<td class="userStripText" var="userInfo=ztool.getUserLine()"
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align=":dright">
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<span>:userInfo[0]</span>
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<a if="userInfo[1]" href=":userInfo[1]">
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<img src=":'%s/ui/edit.png' % appUrl"/></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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<!-- The navigation strip -->
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<tr if="contextObj and (layoutType == 'view')">
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<td>
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<!--metal:navigate use-macro="app/ui/navigate/macros/navigationStrip"/-->
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</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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<!-- The portlet -->
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<td if="ztool.showPortlet(contextObj, layoutType)"
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class="portlet">:self.pxPortlet</td>
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<!-- Page content -->
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<td class="content">:content</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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<!-- Footer -->
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<tr><td>:self.pxFooter</td></tr>
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</table>
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</body>
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</html>
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''', prologue=Px.xhtmlPrologue)
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@ -3,6 +3,7 @@
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Python and XML.'''
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# ------------------------------------------------------------------------------
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import xml.sax
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from px_parser import PxParser, PxEnvironment
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from appy.pod.buffers import MemoryBuffer
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@ -45,13 +46,32 @@ class Px:
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self.parser = PxParser(PxEnvironment(), self)
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# Parses self.content (a PX code in a string) with self.parser, to
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# produce a tree of memory buffers.
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self.parser.parse(self.content)
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try:
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self.parser.parse(self.content)
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except xml.sax.SAXParseException, spe:
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self.completeErrorMessage(spe)
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raise spe
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# Is this PX based on a template PX?
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self.template = template
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self.hook = hook
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# Is there some (XML, XHTML...) prologue to dump?
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self.prologue = prologue
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def completeErrorMessage(self, parsingError):
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'''A p_parsingError occurred. Complete the error message with the
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erroneous line from self.content.'''
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# Split lines from self.content
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splitted = self.content.split('\n')
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i = parsingError.getLineNumber() - 1
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# Get the erroneous line, and add a subsequent line for indicating
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# the erroneous column.
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column = ' ' * (parsingError.getColumnNumber()-1) + '^'
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lines = [splitted[i], column]
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# Get the previous and next lines when present.
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if i > 0: lines.insert(0, splitted[i-1])
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if i < len(splitted)-1: lines.append(splitted[i+1])
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parsingError._msg += '\n%s' % '\n'.join(lines)
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def __call__(self, context, applyTemplate=True):
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'''Renders the PX.
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