--- ECHO_content/ECHO_helpers.py 2004/12/02 15:44:26 1.30 +++ ECHO_content/ECHO_helpers.py 2005/06/09 11:12:59 1.51 @@ -4,15 +4,16 @@ import socket import urllib import string import xml.dom.minidom -from types import * +import types from Products.PageTemplates.PageTemplateFile import PageTemplateFile +from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate from OFS.SimpleItem import SimpleItem from Globals import package_home import Globals from AccessControl import ClassSecurityInfo import os.path -displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder'] +displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','ECHO_movie'] def content_html(self,type): """template fuer content""" @@ -25,7 +26,7 @@ def content_html(self,type): obj=getattr(self,type+"_template") return obj() else: - pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self) + pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self) pt.content_type="text/html" return pt() @@ -33,17 +34,37 @@ def content_html(self,type): class ECHO_basis: """basis eigenschaften fuer echo objekte""" + security=ClassSecurityInfo() + security.declarePublic('getImageTag') + def getImageTag(self): + """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt""" + + return "" + def showRDF(self): """showrdf""" self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml') ret="""\n\n""" - ret+=self.getRDF(urn="echo:colllectionroot")+"\n" + + ret+=self.getRDF(urn="echo:collectionroot")+"\n" + ret+="""""" return ret + def RDF(self): + """showrdf""" + self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml') + ret="""\n\n""" + ret+=self.getRDF(urn=self.absolute_url())+"\n" + + + ret+="""""" + return ret + + def createSubElementRDF(self,urn=None): """rdf list""" if not urn: @@ -95,6 +116,7 @@ class ECHO_basis: def getTitle(self): """title""" + return self.decode(self.title) try: return self.title.encode('utf-8','ignore') except: @@ -103,6 +125,16 @@ class ECHO_basis: def getLabel(self): """title""" + if not hasattr(self,'label'): + self.label="" + + if self.label=="": + ret=self.getTitle() + if ret=="": + ret=self.getId() + return ret + + return self.decode(self.label) try: return self.label.encode('utf-8','ignore') except: @@ -128,6 +160,22 @@ class ECHO_basis: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},) + + def hasOverview(self): + """returns if there is an overview graphics""" + return hasattr(self, 'overview') + + def hasParentOverview(self): + """returns if the parent has an overview graphics""" + return hasattr(self.aq_parent, 'overview') + + def getOverview(self): + """map overview graphics""" + #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1] + if self.hasOverview(): + return getattr(self, 'overview') + return None + def getMapAreas(self): """returns the list of MapAreas""" # get all contained MapAreas @@ -138,10 +186,31 @@ class ECHO_basis: """add a map area to this object""" if (newarea.id is None): # create new id - areas = self.getMapAreas() - newarea.id = "a%02d"%len(areas) + ids = [a.id for a in self.getMapAreas()] + i = len(ids) + while ("a%02d"%i in ids): + # if it exists, try the next one + i += 1 + newarea.id = "a%02d"%i self._setObject(newarea.id, newarea) + def getMapText(self): + """returns the MapText""" + # get (the first) contained MapText + res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText')) + if len(res) > 0: + text = res[0][1] + return text + return None + + def ECHO_graphicEntry(self): + """change map coordinates""" + if self.hasParentOverview(): + pt=zptFile(self, 'zpt/ECHO_draw.zpt') + return pt() + else: + return "NO OVERVIEW GRAPHICS" + def ECHO_addCoords(self,RESPONSE=None): """change or add MapArea""" #return self.REQUEST @@ -178,19 +247,125 @@ class ECHO_basis: if RESPONSE is not None: RESPONSE.redirect('ECHO_graphicEntry') + def createJSAreas(self, areas): + """create area calls for JavaScript""" + dynamical="\n" + for ob in areas: + dynamical+="""addArea('%s', 'overview', %s, '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType()) + return dynamical + + def createMapHead(self): + """create javascript include and script tags for head""" + pt=zptFile(self, 'zpt/ECHO_content_map_frag_js') + return pt() + + def createMapImg(self): + """generate img-tag for map""" + bt = BrowserCheck(self) + tag = "" + src = self.getOverview().absolute_url() + if bt.isN4: + # N4 needs ilayer to create an id + tag += ''%src + else: + # img with id + tag += ''%src + return tag + + def createParentMapImg(self): + """generate img-tag for map of parent""" + return self.aq_parent.createMapImg() + + def createMapLink(self, ob, text=None, target="_blank"): + """generate map link""" + bt = BrowserCheck(self) + id = ob.getFullId() + link = ob.getLinkId() + if text is None: + text = ob.getLabel() + if text is None: + text = "link" + tiptext = ob.getTip() + tag = "" + if bt.isN4: + # N4 needs layer for highlighting + tag += '" + else: + # a-element + tag = '" + return tag + + def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil",target="_blank"): + """generate map link image, text and other stuff""" + bt = BrowserCheck(self) + id = ob.getFullId() + link = ob.getLinkId() + tiptext = ob.getTip() + tag = "" + + if bt.isN4: + # N4 needs layer and img elements + tag += ''%(id,id,id) + if ob.isTypeArrow(): + rot = ob.angle + tag += ''%(link,arrowsrc,rot) + else: + tag += ''%(id,id,id,link,target) + if ob.isTypeArrow(): + rot = ob.angle + if bt.isIEWin and bt.versIE > 5: + # IE/Win 5.5 has "feature" for PNG transparency + tag += ''%(id,arrowsrc,rot,arrowsrc,rot) + else: + # arrow image + tag += ''%(id,arrowsrc,rot) + elif ob.isTypeText(): + # div for area + tag += '
" ret+=x - #print x - if RESPONSE is not None: #RESPONSE.redirect('./manage_main') @@ -454,23 +649,47 @@ def checkDiffs(self,metadict): return diffs -def zptFile(self, path): +def zptFile(self, path, orphaned=False): """returns a page template file from the product""" - pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self) + if orphaned: + # unusual case + pt=PageTemplateFile(os.path.join(package_home(globals()), path)) + else: + pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self) return pt -def sendFile(self, filename, type): - """sends an object or a local file (in the product) as response""" +def findObjectPath(startobject, filename): + """returns the object with the name filename starting at startobject""" + if startobject is None: + return None paths = filename.split('/') - object = self - # look for an object called filename + object = startobject for path in paths: + if hasattr(object, path): object = getattr(object, path) else: object = None break + return object + + +def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False): + """returns a page template instance or a file from the product""" + # look for an object called path + pt = findObjectPath(self, filename) + # the object should also not be a python function + if (pt is None) or isinstance(pt, types.FunctionType): + # get a ZPT file + pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned) + return pt + + +def sendFile(self, filename, type): + """sends an object or a local file (in the product) as response""" + # look for an object called filename + object = findObjectPath(self, filename) if object: # if the object exists then send it return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE) @@ -510,7 +729,7 @@ def writeMetadata(url,metadict,project=N """Einlesen der Metadaten und und erstellen des geaenderten XML file""" def updateTextToolNode(tag,value): - #print dom,tag,value + metanode=dom.getElementsByTagName('texttool')[0] try: nodeOld=metanode.getElementsByTagName(tag) @@ -654,7 +873,9 @@ def readMetadata(url): for node in metacontent: try: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes) - metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes)) + #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes)) + metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes) + except: """nothing""" @@ -672,8 +893,9 @@ class MapArea(SimpleItem): # type constants TYPE_AREA = 'area' TYPE_ARROW = 'arrow' + TYPE_TEXT = 'text' - def __init__(self, id, coords, label=None, type=None, text=None): + def __init__(self, id, coords, label=None, type=None, tip=None, volatile=True): """init""" self.coords = coords[0:4] if len(coords) > 4: @@ -683,7 +905,8 @@ class MapArea(SimpleItem): self.id = id self.label = label self.setType(type) - self.text = text + self.tip = tip + self.volatile = volatile def setCoords(self, coords): """sets the coords""" @@ -718,6 +941,8 @@ class MapArea(SimpleItem): self.type = MapArea.TYPE_ARROW elif type == MapArea.TYPE_AREA: self.type = MapArea.TYPE_AREA + elif type == MapArea.TYPE_TEXT: + self.type = MapArea.TYPE_TEXT else: self.type = MapArea.TYPE_AREA @@ -729,6 +954,10 @@ class MapArea(SimpleItem): """returns if the type is arrow""" return self.type == MapArea.TYPE_ARROW + def isTypeText(self): + """returns if the type is text""" + return self.type == MapArea.TYPE_TEXT + def getAngle(self): """returns the angle""" return self.angle @@ -737,18 +966,31 @@ class MapArea(SimpleItem): """sets the angle""" self.angle = angle - def getText(self): + def getTip(self): """returns the popup text""" - if self.text is None: + # patch old version + if not hasattr(self, 'tip'): + self.tip = self.text + + if self.tip is None: if hasattr(self, 'aq_parent'): parent = self.aq_parent if parent.contentType == 'text-popup': return parent.description - return self.text + return self.tip - def setText(self, text): + def setTip(self, text): """sets the text""" - self.text = text + self.tiptext = text + + def getText(self): + """returns the text fpr the area""" + if hasattr(self, 'aq_parent'): + parent = self.aq_parent + text = parent.getMapText() + if text is not None: + return text.document_src() + return "" def getLabel(self): """returns the link label""" @@ -766,7 +1008,67 @@ class MapArea(SimpleItem): return self.aq_parent.id return self.id - # call this to initialize framework classes, which # does the right thing with the security assertions. Globals.InitializeClass(MapArea) + + +class MapText(ZopePageTemplate): + """class to hold text for map areas""" + + meta_type = 'ECHO_mapText' + # Create a SecurityInfo for this class. + security = ClassSecurityInfo() + security.setDefaultAccess("allow") + + _default_content_fn = os.path.join(package_home(globals()), + 'html', 'ECHO_mapText_default.html') + + def __init__(self, id, text=None, content_type=None): + self.id = str(id) + self.ZBindings_edit(self._default_bindings) + if text is None: + text = open(self._default_content_fn).read() + self.pt_edit(text, content_type) + +# Product registration and Add support +manage_addMapTextForm = PageTemplateFile( + 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm') + +def manage_addMapText(self, id, title=None, text=None, + REQUEST=None, submit=None): + "Add a Map Text with optional file content." + + id = str(id) + if REQUEST is None: + self._setObject(id, MapText(id, text)) + ob = getattr(self, id) + if title: + ob.pt_setTitle(title) + return ob + else: + file = REQUEST.form.get('file') + headers = getattr(file, 'headers', None) + if headers is None or not file.filename: + zpt = MapText(id, text) + else: + zpt = MapText(id, file, headers.get('content_type')) + + self._setObject(id, zpt) + if title: + ob = getattr(self, id) + ob.pt_setTitle(title) + + try: + u = self.DestinationURL() + except AttributeError: + u = REQUEST['URL1'] + + if submit == " Add and Edit ": + u = "%s/%s" % (u, urllib.quote(id)) + REQUEST.RESPONSE.redirect(u+'/manage_main') + return '' + +# call this to initialize framework classes, which +# does the right thing with the security assertions. +Globals.InitializeClass(MapText)