Annotation of zogiLib/zogiLib.py, revision 1.57
1.56 dwinter 1: from OFS.SimpleItem import SimpleItem
1.1 dwinter 2: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
3: from Products.PageTemplates.PageTemplate import PageTemplate
4: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.4 dwinter 5: from OFS.Image import Image
1.54 dwinter 6: from AccessControl import ClassSecurityInfo
1.1 dwinter 7: import xml.dom.minidom
8: from OFS.Folder import Folder
1.32 dwinter 9: from xml_helpers import getUniqueElementText,getText
1.1 dwinter 10: import os
11: import re
12: import string
13: import urllib
1.57 ! dwinter 14: from types import *
1.44 casties 15: import random
1.57 ! dwinter 16: import cgi
1.1 dwinter 17: from Globals import package_home
18:
1.54 dwinter 19: ZOGIVERSION = "0.9.15b DW:22.2.2005"
1.30 casties 20:
21: def cropf(f):
22: """returns a float with reduced precision"""
23: return float(int(f * 10000)/10000.0)
24:
1.28 casties 25:
1.15 casties 26: def sendFile(self, filename, type):
1.44 casties 27: """sends an object or a local file (from the product) as response"""
1.17 casties 28: paths = filename.split('/')
29: object = self
30: # look for an object called filename
31: for path in paths:
32: if hasattr(object, path):
33: object = getattr(object, path)
34: else:
35: object = None
36: break
37: if object:
1.18 casties 38: # if the object exists then send it
39: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
1.17 casties 40: else:
41: # send a local file with the given content-type
42: fn = os.path.join(package_home(globals()), filename)
43: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
44: self.REQUEST.RESPONSE.write(file(fn).read())
1.15 casties 45: return
46:
1.26 casties 47: def browserCheck(self):
1.18 casties 48: """check the browsers request to find out the browser type"""
1.26 casties 49: bt = {}
50: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
51: bt['ua'] = ua
1.51 casties 52: bt['isIE'] = False
53: bt['isN4'] = False
1.50 casties 54: if string.find(ua, 'MSIE') > -1:
55: bt['isIE'] = True
56: else:
57: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
58:
59: try:
60: nav = ua[string.find(ua, '('):]
61: ie = string.split(nav, "; ")[1]
62: if string.find(ie, "MSIE") > -1:
63: bt['versIE'] = string.split(ie, " ")[1]
64: except: pass
65:
1.26 casties 66: bt['isMac'] = string.find(ua, 'Macintosh') > -1
67: bt['isWin'] = string.find(ua, 'Windows') > -1
68: bt['isIEWin'] = bt['isIE'] and bt['isWin']
69: bt['isIEMac'] = bt['isIE'] and bt['isMac']
70: bt['staticHTML'] = False
1.5 dwinter 71:
1.26 casties 72: return bt
1.5 dwinter 73:
1.1 dwinter 74:
1.56 dwinter 75: class zogiImage(SimpleItem):
1.4 dwinter 76: """einzelnes Image"""
77: meta_type="zogiImage"
78:
1.56 dwinter 79: manage_options=SimpleItem.manage_options+(
1.18 casties 80: {'label':'Main config','action':'changeZogiImageForm'},
81: )
1.4 dwinter 82:
83:
84: def __init__(self,id,title,baseUrl,queryString,content_type='',precondition=''):
85: """init"""
86: self.id=id
87: self.title=title
1.46 casties 88: if baseUrl:
89: self.baseUrl=baseUrl
90: else:
91: self.baseUrl="http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?"
92:
1.4 dwinter 93: self.queryString=queryString
94: self.content_type=content_type
95: self.precondition=precondition
96:
1.56 dwinter 97: #def getData(self):
98: # """getUrlData"""
99: # return urllib.urlopen(self.baseUrl+self.queryString)
1.4 dwinter 100:
101: def changeZogiImageForm(self):
102: """Main configuration"""
1.18 casties 103: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiImageForm.zpt')).__of__(self)
1.4 dwinter 104: return pt()
105:
106: def changeZogiImage(self,title,baseUrl, queryString,RESPONSE=None):
107: """change it"""
108: self.title=title
109: self.baseUrl=baseUrl
110: self.queryString=queryString
111:
112: if RESPONSE is not None:
113: RESPONSE.redirect('manage_main')
114:
1.46 casties 115: def index_html(self, REQUEST, RESPONSE):
116: """service the request by redirecting to digilib server"""
117: RESPONSE.redirect(self.baseUrl+self.queryString)
118: return ''
1.4 dwinter 119:
1.57 ! dwinter 120: def rescale(self,width=None,height=None):
! 121: """andere parameter im querystring"""
! 122: qs=cgi.parse_qs(self.queryString)
! 123: for x in qs.keys():
! 124: if type(qs[x]) is ListType:
! 125: qs[x]=qs[x][0]
! 126:
! 127: if width:
! 128: qs['dw']=width
! 129: if height:
! 130: qs['dh']=height
1.4 dwinter 131:
1.57 ! dwinter 132:
! 133: qsneu=urllib.urlencode(qs)
! 134: self.queryString=qsneu
! 135: return "done"
! 136:
1.4 dwinter 137: def manage_addZogiImageForm(self):
138: """Form for adding"""
1.18 casties 139: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiImage.zpt')).__of__(self)
1.4 dwinter 140: return pt()
141:
142:
143: def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None):
1.46 casties 144: """add zogiimage"""
1.4 dwinter 145: newObj=zogiImage(id,title,baseUrl, queryString)
146: self.Destination()._setObject(id,newObj)
147: if RESPONSE is not None:
148: RESPONSE.redirect('manage_main')
149:
150:
151:
1.1 dwinter 152: class zogiLib(Folder):
1.50 casties 153: """digilib frontend with ZOPE"""
1.1 dwinter 154:
155: meta_type="zogiLib"
1.32 dwinter 156: #xxxx
1.54 dwinter 157: security=ClassSecurityInfo()
158:
1.18 casties 159: manage_options = Folder.manage_options+(
160: {'label':'Main Config','action':'changeZogiLibForm'},
161: )
1.1 dwinter 162:
1.37 casties 163: def __init__(self, id, title, dlServerURL, layout="book", basePath="", dlTarget=None, dlToolbarBaseURL=None):
1.1 dwinter 164: """init"""
165:
166: self.id=id
167: self.title=title
1.34 casties 168: self.dlServerURL = dlServerURL
1.21 casties 169: self.basePath=basePath
1.37 casties 170: self.layout=layout
1.44 casties 171: self.dlTarget = dlTarget
1.1 dwinter 172:
1.37 casties 173: if dlToolbarBaseURL:
174: self.dlToolbarBaseURL = dlToolbarBaseURL
175: else:
176: self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?"
177:
1.54 dwinter 178: security.declareProtected('View','getLayout')
179: def getLayout(self):
180: """get Layout"""
181: return self.layout
182:
1.28 casties 183: def version(self):
184: """version information"""
185: return ZOGIVERSION
186:
1.32 dwinter 187: def getContextStatic(self):
188: """get all the contexts which go to static pages"""
189:
1.33 dwinter 190: try:
191: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
192: contexts=dom.getElementsByTagName("context")
193:
194: ret=[]
195: for context in contexts:
196: name=getUniqueElementText(context.getElementsByTagName("name"))
197:
198: link=getUniqueElementText(context.getElementsByTagName("link"))
199: if name or link:
200: ret.append((name,link))
201: return ret
202: except:
203: return []
1.32 dwinter 204:
205: def getContextDatabases(self):
206: """get all dynamic contexts"""
1.33 dwinter 207: try:
208: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
209: contexts=dom.getElementsByTagName("context")
210: ret=[]
211: for context in contexts:
212: metaDataLinks=context.getElementsByTagName("meta-datalink")
213: for metaDataLink in metaDataLinks:
214: db=metaDataLink.getAttribute("db")
215: link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
216: if db:
217: ret.append((db,link))
218: metaDataLinks=context.getElementsByTagName("meta-baselink")
219:
220: for metaDataLink in metaDataLinks:
221: db=metaDataLink.getAttribute("db")
222: link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
223: if db:
224: ret.append((db,link))
225:
226: return ret
227: except:
1.45 casties 228:
229: return []
1.32 dwinter 230:
1.39 casties 231:
1.32 dwinter 232: def formatHTML(self,url,label=None,viewUrl=None):
233:
234: sets=xml.dom.minidom.parse(urllib.urlopen(url)).getElementsByTagName('dataset')
235: ret=""
236: print label
237: if label:
238: ret+="""<a href="%s">%s</a>"""%(viewUrl,label)
239: for set in sets:
240: ret+="<table>"
241: for node in set.childNodes:
242: if hasattr(node,'tagName'):
243: tag=node.tagName
244: label=node.getAttribute("label")
245: if not label:
246: label=tag
247: text=getText(node.childNodes)
248: ret+="""<tr><td><b>%s:</b></td><td>%s</td></tr>"""%(label,text)
249: ret+="</table>"
250: return ret
1.39 casties 251:
1.32 dwinter 252:
253: def getMetaData(self):
254: """getMetaData"""
1.33 dwinter 255: try:
256: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
257: except:
258: return "error metadata"
259:
1.32 dwinter 260: contexts=dom.getElementsByTagName("context")
261: ret=[]
262: db=self.getDLParam("db")
263: ob=self.getDLParam("object")
264:
265: fn=self.getDLParam("fn")
266: pn=self.getDLParam("pn")
267: if not fn:
268: fn=""
269: if not pn:
270: pn=""
271: if not ob:
272: ob=""
273:
274: for context in contexts:
275: metaDataLinks=context.getElementsByTagName("meta-datalink")
276: for metaDataLink in metaDataLinks:
277:
278: if (db==metaDataLink.getAttribute("db")) or (len(metaDataLinks)==1):
279:
280: link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
281: label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
282: url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
283:
284: return self.formatHTML(link,label,url)
285:
286: metaDataLinks=context.getElementsByTagName("meta-baselink")
287:
288: for metaDataLink in metaDataLinks:
289:
290: if db==metaDataLink.getAttribute("db") or (len(metaDataLinks)==1):
291:
292: link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
293: label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
294: url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
295:
296: return self.formatHTML(link+'fn=%s&pn=%s&object=%s'%(fn,pn,ob),label,url)
297: return ret
298:
1.39 casties 299:
1.18 casties 300: def getDLInfo(self):
301: """get DLInfo from digilib server"""
302: paramH={}
1.34 casties 303: baseUrl=self.dlServerURL+"/dlInfo-xml.jsp"
1.18 casties 304: try:
1.39 casties 305: url=urllib.urlopen(baseUrl+'?'+self.REQUEST['QUERY_STRING'])
1.18 casties 306: dom=xml.dom.minidom.parse(url)
307: params=dom.getElementsByTagName('parameter')
308: for param in params:
309: paramH[param.getAttribute('name')]=param.getAttribute('value')
310: return paramH
311: except:
1.34 casties 312: return {}
1.18 casties 313:
1.1 dwinter 314:
1.18 casties 315: def createHeadJS(self):
1.19 casties 316: """generate all javascript tags for head"""
1.26 casties 317: self.checkQuery()
1.44 casties 318: bt = self.REQUEST.SESSION.get('browserType', {})
1.26 casties 319: if bt['staticHTML']:
320: return
321:
1.18 casties 322: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_head_js')).__of__(self)
323: return pt()
1.19 casties 324:
325: def createParamJS(self):
326: """generate javascript for parameters only"""
1.26 casties 327: self.checkQuery()
328: bt = self.REQUEST.SESSION['browserType']
329: if bt['staticHTML']:
330: return
331:
1.19 casties 332: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_param_js')).__of__(self)
333: return pt()
334:
1.3 dwinter 335:
1.26 casties 336: def createScalerImg(self, requestString=None, bottom=0, side=0, width=500, height=500):
1.18 casties 337: """generate Scaler IMG Tag"""
1.20 casties 338: self.checkQuery()
339: bt = self.REQUEST.SESSION['browserType']
1.24 casties 340: # override with parameters from session
341: if self.REQUEST.SESSION.has_key('scalerDiv'):
1.26 casties 342: (requestString, bottom, side, width, height) = self.REQUEST.SESSION['scalerDiv']
1.24 casties 343: # if not explicitly defined take normal request
1.18 casties 344: if not requestString:
1.21 casties 345: requestString = self.getAllDLParams()
1.35 casties 346: url = self.dlServerURL+'/servlet/Scaler?'+requestString
1.24 casties 347: # construct bottom and side insets
348: b_par = ""
349: s_par = ""
350: if (bottom != 0) or (side != 0):
351: b_par = "-" + str(int(bottom))
352: s_par = "-" + str(int(side))
1.18 casties 353: tag = ""
1.26 casties 354: if bt['staticHTML']:
355: tag += '<div id="scaler"><img id="pic" src="%s&dw=%i&dh=%i" /></div>'%(url, int(width-side), int(height-bottom))
1.18 casties 356: else:
1.26 casties 357: if bt['isN4']:
358: # N4 needs layers
359: tag += '<ilayer id="scaler">'
360: else:
361: tag += '<div id="scaler">'
362: tag += '<script type="text/javascript">'
363: tag += "var ps = bestPicSize(getElement('scaler'));"
364: # write img tag with javascript
365: tag += 'document.write(\'<img id="pic" src="%s&dw=\'+(ps.width%s)+\'&dh=\'+(ps.height%s)+\'" />\');'%(url, s_par, b_par)
366: tag += '</script>'
367: if bt['isN4']:
368: tag += '</ilayer>'
369: else:
370: tag += '</div>'
1.18 casties 371: return tag
1.1 dwinter 372:
1.26 casties 373: def createScalerDiv(self, requestString = None, bottom = 0, side = 0, width=500, height=500):
1.23 casties 374: """generate scaler img and table with navigation arrows"""
375: self.checkQuery()
1.24 casties 376: if requestString != None or bottom != 0 or side != 0:
1.26 casties 377: self.REQUEST.SESSION['scalerDiv'] = (requestString, bottom, side, width, height)
1.24 casties 378: else:
379: if self.REQUEST.SESSION.has_key('scalerDiv'):
1.26 casties 380: # make shure to remove unused parameter
1.24 casties 381: del self.REQUEST.SESSION['scalerDiv']
1.26 casties 382:
1.23 casties 383: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/zogilib_img_div')).__of__(self)
384: return pt()
385:
1.18 casties 386: def createAuxDiv(self):
387: """generate other divs"""
1.20 casties 388: self.checkQuery()
389: bt = self.REQUEST.SESSION['browserType']
1.26 casties 390: if bt['staticHTML']:
391: return
392: if bt['isN4']:
1.18 casties 393: f = 'zpt/zogilib_divsN4.zpt'
394: else:
1.55 dwinter 395: f = 'zpt/zogiLib_divs.zpt'
1.18 casties 396: pt=PageTemplateFile(os.path.join(package_home(globals()),f)).__of__(self)
397: return pt()
1.3 dwinter 398:
1.9 dwinter 399:
1.18 casties 400: def option_js(self):
1.28 casties 401: """javascript"""
402: return sendFile(self, 'js/option.js', 'text/plain')
1.1 dwinter 403:
1.18 casties 404: def dl_lib_js(self):
405: """javascript"""
1.34 casties 406: return sendFile(self, 'js/dllib.js', 'text/plain')
1.18 casties 407:
408: def js_lib_js(self):
409: """javascript"""
1.34 casties 410: return sendFile(self, 'js/baselib.js', 'text/plain')
1.1 dwinter 411:
1.18 casties 412: def optionwindow(self):
413: """showoptions"""
1.26 casties 414: self.checkQuery()
415: bt = self.REQUEST.SESSION['browserType']
416: if bt['staticHTML']:
417: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow_static.zpt')).__of__(self)
418: else:
1.37 casties 419: tp = "viewingTools.zpt"
420: if hasattr(self, tp):
421: pt = getattr(self, tp)
1.31 dwinter 422: else:
423: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow.zpt')).__of__(self)
1.37 casties 424:
425: return pt()
1.13 casties 426:
427: def mark1(self):
428: """mark image"""
1.18 casties 429: return sendFile(self, 'images/mark1.gif', 'image/gif')
1.13 casties 430:
431: def mark2(self):
432: """mark image"""
1.18 casties 433: return sendFile(self, 'images/mark2.gif', 'image/gif')
1.13 casties 434:
435: def mark3(self):
436: """mark image"""
1.18 casties 437: return sendFile(self, 'images/mark3.gif', 'image/gif')
1.13 casties 438:
439: def mark4(self):
440: """mark image"""
1.18 casties 441: return sendFile(self, 'images/mark4.gif', 'image/gif')
1.13 casties 442:
443: def mark5(self):
444: """mark image"""
1.18 casties 445: return sendFile(self, 'images/mark5.gif', 'image/gif')
1.13 casties 446:
447: def mark6(self):
448: """mark image"""
1.18 casties 449: return sendFile(self, 'images/mark6.gif', 'image/gif')
1.13 casties 450:
451: def mark7(self):
452: """mark image"""
1.18 casties 453: return sendFile(self, 'images/mark7.gif', 'image/gif')
1.13 casties 454:
455: def mark8(self):
456: """mark image"""
1.18 casties 457: return sendFile(self, 'images/mark8.gif', 'image/gif')
1.13 casties 458:
459: def corner1(self):
460: """mark image"""
1.18 casties 461: return sendFile(self, 'images/olinks.gif', 'image/gif')
1.13 casties 462:
463: def corner2(self):
464: """mark image"""
1.18 casties 465: return sendFile(self, 'images/orechts.gif', 'image/gif')
1.13 casties 466:
467: def corner3(self):
468: """mark image"""
1.18 casties 469: return sendFile(self, 'images/ulinks.gif', 'image/gif')
1.13 casties 470:
471: def corner4(self):
472: """mark image"""
1.18 casties 473: return sendFile(self, 'images/urechts.gif', 'image/gif')
1.13 casties 474:
1.22 casties 475: def up_img(self):
476: """mark image"""
477: return sendFile(self, 'images/up.gif', 'image/gif')
478:
479: def down_img(self):
480: """mark image"""
481: return sendFile(self, 'images/down.gif', 'image/gif')
482:
483: def left_img(self):
484: """mark image"""
485: return sendFile(self, 'images/left.gif', 'image/gif')
486:
487: def right_img(self):
488: """mark image"""
489: return sendFile(self, 'images/right.gif', 'image/gif')
1.13 casties 490:
491:
1.1 dwinter 492:
493: def index_html(self):
494: """main action"""
1.26 casties 495: self.checkQuery()
496: bt = self.REQUEST.SESSION['browserType']
1.18 casties 497: tp = "zogiLibMainTemplate"
1.32 dwinter 498:
1.18 casties 499: if hasattr(self, tp):
500: pt = getattr(self, tp)
501: else:
1.26 casties 502: tpt = self.layout
1.32 dwinter 503:
1.26 casties 504: if bt['staticHTML']:
505: tpt = "static"
506:
507: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogiLibMain_%s'%tpt)).__of__(self)
508:
1.18 casties 509: return pt()
510:
1.1 dwinter 511:
1.21 casties 512: def storeQuery(self, more = None):
1.1 dwinter 513: """storeQuery in session"""
1.18 casties 514: dlParams = {}
1.1 dwinter 515: for fm in self.REQUEST.form.keys():
1.18 casties 516: dlParams[fm] = self.REQUEST.form[fm]
1.21 casties 517: # look for more
518: if more:
519: for fm in more.split('&'):
520: try:
521: pv = fm.split('=')
522: dlParams[pv[0]] = pv[1]
523: except:
1.26 casties 524: pass
525:
1.21 casties 526: # parse digilib mode parameter
1.18 casties 527: if 'mo' in dlParams:
528: if len(dlParams['mo']) > 0:
529: modes=dlParams['mo'].split(',')
530: else:
531: modes=[]
1.44 casties 532:
533: wid = self.getWID()
534: self.REQUEST.set('wid', wid)
535: self.setSubSession('dlQuery', dlParams)
536: self.setSubSession('dlModes', modes)
537: self.setSubSession('dlInfo', self.getDLInfo())
1.26 casties 538: if not self.REQUEST.SESSION.has_key('browserType'):
539: self.REQUEST.SESSION['browserType'] = browserCheck(self)
540:
541: return
1.1 dwinter 542:
1.20 casties 543: def checkQuery(self):
544: """check if the query has been stored"""
1.44 casties 545: if not (self.REQUEST.SESSION and self.getSubSession('dlQuery')) :
1.20 casties 546: print "ZOGILIB: have to store query!!"
1.26 casties 547: self.storeQuery()
1.24 casties 548: return
1.23 casties 549:
1.24 casties 550: def zogilibPath(self, otherbase=None):
1.23 casties 551: """returns an URL to the zogiLib instance"""
552: url = self.REQUEST['URL1']
1.24 casties 553: # should end with "/"
554: if len(url) > 0 and url[-1] != '/':
555: url += '/'
556: if type(otherbase) is str:
557: url += otherbase
558: else:
559: url += self.basePath
1.23 casties 560: # should end with "/"
561: if len(url) > 0 and url[-1] != '/':
562: url += '/'
563: return url
1.44 casties 564:
565: def zogilibAction(self, action, otherbase=None, wid=None):
566: """returns a URL with zogilib path, action and wid"""
567: url = self.zogilibPath(otherbase)
568: url += action
569: if wid:
570: url += '?wid=' + wid
571: else:
572: url += '?wid=' + self.getWID()
573: return url
574:
575: def getSubSession(self, key, default=None):
576: """returns an element from a session with a wid"""
577: wid = self.getWID()
578: return self.REQUEST.SESSION.get(key+'_'+wid, default)
579:
580: def setSubSession(self, key, value):
581: """puts an element in a session with a wid"""
582: wid = self.getWID()
583: self.REQUEST.SESSION.set(key+'_'+wid, value)
584: return
585:
586: def getWID(self):
587: """returns a (new) window id"""
588: wid = self.REQUEST.get('wid')
589: if not wid:
590: wid = 'digi_'+str(int(random.random()*10000))
591: print "new WID:", wid
592: return wid
1.3 dwinter 593:
1.53 casties 594: def getDLParam(self, param, default=None):
595: """returns parameter or default"""
1.3 dwinter 596: try:
1.53 casties 597: return self.getSubSession('dlQuery').get(param, default)
1.3 dwinter 598: except:
1.53 casties 599: return default
1.3 dwinter 600:
1.18 casties 601: def setDLParam(self, param, value):
602: """sets parameter"""
1.44 casties 603: dlParams = self.getSubSession('dlQuery')
604: #try:
605: dlParams[param] = value
606: #except:
607: # self.setSubSession('dlQuery', {param: value})
1.18 casties 608: return
609:
610: def getAllDLParams(self):
611: """parameter string for digilib"""
1.44 casties 612: dlParams = self.getSubSession('dlQuery')
1.18 casties 613: # save modes
1.44 casties 614: modes = self.getSubSession('dlModes')
1.18 casties 615: dlParams['mo'] = string.join(modes, ',')
616: # assemble query string
617: ret = ""
618: for param in dlParams.keys():
1.29 casties 619: if dlParams[param] is None: continue
1.18 casties 620: val = str(dlParams[param])
621: if val != "":
622: ret += param + "=" + val + "&"
1.28 casties 623:
1.18 casties 624: # omit trailing "&"
625: return ret.rstrip('&')
626:
627:
628: def setDLParams(self,pn=None,ws=None,rot=None,brgt=None,cont=None):
629: """setze Parameter"""
630:
1.23 casties 631: self.setDLParam('brgt', brgt)
632: self.setDLParam('cont', cont)
633: self.setDLParam('ws', ws)
634: self.setDLParam('rot', rot)
1.18 casties 635:
636: if pn:
1.21 casties 637: # unmark
638: self.setDLParam('mk', None)
1.18 casties 639: self.setDLParam('pn', pn)
640:
641: return self.display()
642:
643:
644: def display(self):
645: """(re)display page"""
1.44 casties 646: if not self.getDLParam('wid'):
647: wid = self.getWID()
648: self.setDLParam('wid', wid)
649:
1.18 casties 650: params = self.getAllDLParams()
1.44 casties 651:
1.21 casties 652: if self.basePath:
653: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL2']+'?'+params)
654: else:
655: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+params)
1.18 casties 656:
1.32 dwinter 657: def getMetaFileName(self):
1.34 casties 658: url=self.dlServerURL+'/dlContext-xml.jsp?'+self.getAllDLParams()
659: return urlbase
1.26 casties 660:
1.34 casties 661: def getToolbarPageURL(self):
662: """returns a toolbar-enabled page URL"""
1.37 casties 663: url=self.dlToolbarBaseURL+self.getAllDLParams()
1.34 casties 664: return url
1.32 dwinter 665:
1.30 casties 666: def getDLTarget(self):
667: """returns dlTarget"""
668: self.checkQuery()
669: s = self.dlTarget
1.44 casties 670: if s == None:
671: s = ""
1.30 casties 672: # s = 'dl'
673: # if self.getDLParam('fn'):
674: # s += "_" + self.getDLParam('fn')
675: # if self.getDLParam('pn'):
676: # s += "_" + self.getDLParam('pn')
677: return s
678:
1.26 casties 679: def setStaticHTML(self, static=True):
680: """sets the preference to static HTML"""
681: self.checkQuery()
682: self.REQUEST.SESSION['browserType']['staticHTML'] = static
683: return
684:
685: def isStaticHTML(self):
686: """returns if the page is using static HTML only"""
687: self.checkQuery()
688: return self.REQUEST.SESSION['browserType']['staticHTML']
689:
1.18 casties 690: def getPT(self):
691: """pagenums"""
1.47 casties 692: di = self.getSubSession('dlInfo')
1.18 casties 693: if di:
694: return int(di['pt'])
695: else:
696: return 1
697:
698: def getPN(self):
699: """Pagenum"""
700: pn = self.getDLParam('pn')
1.25 casties 701: try:
1.18 casties 702: return int(pn)
1.25 casties 703: except:
1.3 dwinter 704: return 1
705:
1.18 casties 706: def getBiggerWS(self):
1.3 dwinter 707: """ws+1"""
1.23 casties 708: ws = self.getDLParam('ws')
1.25 casties 709: try:
1.26 casties 710: return float(ws)+0.5
1.25 casties 711: except:
1.26 casties 712: return 1.5
1.3 dwinter 713:
1.18 casties 714: def getSmallerWS(self):
715: """ws-1"""
716: ws=self.getDLParam('ws')
1.25 casties 717: try:
1.26 casties 718: return max(float(ws)-0.5, 1)
1.25 casties 719: except:
1.3 dwinter 720: return 1
1.1 dwinter 721:
1.18 casties 722: def hasMode(self, mode):
723: """returns if mode is in the diglib mo parameter"""
1.44 casties 724: wid = self.getWID()
725: return (mode in self.REQUEST.SESSION['dlModes_'+wid])
1.18 casties 726:
727: def hasNextPage(self):
728: """returns if there is a next page"""
729: pn = self.getPN()
730: pt = self.getPT()
731: return (pn < pt)
732:
733: def hasPrevPage(self):
734: """returns if there is a previous page"""
735: pn = self.getPN()
736: return (pn > 1)
1.1 dwinter 737:
1.22 casties 738: def canMoveLeft(self):
739: """returns if its possible to move left"""
740: wx = float(self.getDLParam('wx') or 0)
741: return (wx > 0)
742:
743: def canMoveRight(self):
744: """returns if its possible to move right"""
745: wx = float(self.getDLParam('wx') or 0)
746: ww = float(self.getDLParam('ww') or 1)
747: return (wx + ww < 1)
748:
749: def canMoveUp(self):
750: """returns if its possible to move up"""
751: wy = float(self.getDLParam('wy') or 0)
752: return (wy > 0)
753:
754: def canMoveDown(self):
755: """returns if its possible to move down"""
756: wy = float(self.getDLParam('wy') or 0)
757: wh = float(self.getDLParam('wh') or 1)
758: return (wy + wh < 1)
759:
1.26 casties 760:
761: def dl_StaticHTML(self):
762: """set rendering to static HTML"""
763: self.checkQuery()
764: self.REQUEST.SESSION['browserType']['staticHTML'] = True
765: return self.display()
766:
767: def dl_DynamicHTML(self):
768: """set rendering to dynamic HTML"""
769: self.checkQuery()
770: self.REQUEST.SESSION['browserType']['staticHTML'] = False
771: return self.display()
1.1 dwinter 772:
1.18 casties 773: def dl_HMirror(self):
774: """mirror action"""
1.44 casties 775: modes = self.getSubSession('dlModes')
1.18 casties 776: if 'hmir' in modes:
777: modes.remove('hmir')
778: else:
779: modes.append('hmir')
1.1 dwinter 780:
1.18 casties 781: return self.display()
782:
783: def dl_VMirror(self):
784: """mirror action"""
1.44 casties 785: modes = self.getSubSession('dlModes')
1.18 casties 786: if 'vmir' in modes:
787: modes.remove('vmir')
788: else:
789: modes.append('vmir')
1.1 dwinter 790:
1.18 casties 791: return self.display()
1.1 dwinter 792:
1.22 casties 793: def dl_Zoom(self, z):
794: """general zoom action"""
795: ww1 = float(self.getDLParam('ww') or 1)
796: wh1 = float(self.getDLParam('wh') or 1)
797: wx = float(self.getDLParam('wx') or 0)
798: wy = float(self.getDLParam('wy') or 0)
799: ww2 = ww1 * z
800: wh2 = wh1 * z
801: wx += (ww1 - ww2) / 2
802: wy += (wh1 - wh2) / 2
803: ww2 = max(min(ww2, 1), 0)
804: wh2 = max(min(wh2, 1), 0)
805: wx = max(min(wx, 1), 0)
806: wy = max(min(wy, 1), 0)
1.30 casties 807: self.setDLParam('ww', cropf(ww2))
808: self.setDLParam('wh', cropf(wh2))
809: self.setDLParam('wx', cropf(wx))
810: self.setDLParam('wy', cropf(wy))
1.22 casties 811: return self.display()
812:
813: def dl_ZoomIn(self):
814: """zoom in action"""
815: z = 0.7071
816: return self.dl_Zoom(z)
817:
818: def dl_ZoomOut(self):
819: """zoom out action"""
820: z = 1.4142
821: return self.dl_Zoom(z)
822:
823: def dl_Move(self, dx, dy):
824: """general move action"""
825: ww = float(self.getDLParam('ww') or 1)
826: wh = float(self.getDLParam('wh') or 1)
827: wx = float(self.getDLParam('wx') or 0)
828: wy = float(self.getDLParam('wy') or 0)
829: wx += dx * 0.5 * ww
830: wy += dy * 0.5 * wh
831: wx = max(min(wx, 1), 0)
832: wy = max(min(wy, 1), 0)
1.30 casties 833: self.setDLParam('wx', cropf(wx))
834: self.setDLParam('wy', cropf(wy))
1.22 casties 835: return self.display()
836:
837: def dl_MoveLeft(self):
838: """move left action"""
839: return self.dl_Move(-1, 0)
840:
841: def dl_MoveRight(self):
842: """move left action"""
843: return self.dl_Move(1, 0)
844:
845: def dl_MoveUp(self):
846: """move left action"""
847: return self.dl_Move(0, -1)
848:
849: def dl_MoveDown(self):
850: """move left action"""
851: return self.dl_Move(0, 1)
852:
1.18 casties 853: def dl_WholePage(self):
854: """zoom out action"""
855: self.setDLParam('ww', 1)
856: self.setDLParam('wh', 1)
857: self.setDLParam('wx', 0)
858: self.setDLParam('wy', 0)
859: return self.display()
860:
861: def dl_PrevPage(self):
862: """next page action"""
863: pn = self.getPN() - 1
864: if pn < 1:
865: pn = 1
866: self.setDLParam('pn', pn)
867: # unmark
868: self.setDLParam('mk', None)
869: return self.display()
870:
871: def dl_NextPage(self):
872: """next page action"""
873: pn = self.getPN() + 1
874: pt = self.getPT()
875: if pn > pt:
876: pn = pt
877: self.setDLParam('pn', pn)
878: # unmark
879: self.setDLParam('mk', None)
880: return self.display()
881:
882: def dl_FirstPage(self):
883: """first page action"""
884: self.setDLParam('pn', 1)
885: # unmark
886: self.setDLParam('mk', None)
887: return self.display()
888:
889: def dl_LastPage(self):
890: """last page action"""
891: self.setDLParam('pn', self.getPT())
892: # unmark
893: self.setDLParam('mk', None)
894: return self.display()
895:
896: def dl_Unmark(self):
897: """action to remove last mark"""
898: mk = self.getDLParam('mk')
899: if mk:
900: marks = mk.split(',')
901: marks.pop()
902: mk = string.join(marks, ',')
903: self.setDLParam('mk', mk)
904: return self.display()
1.1 dwinter 905:
1.32 dwinter 906: def dl_db(self,db):
907: """set db"""
908: self.setDLParam('db',db)
909: self.display()
1.1 dwinter 910:
1.18 casties 911: def changeZogiLibForm(self):
912: """Main configuration"""
913: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self)
914: return pt()
1.1 dwinter 915:
1.37 casties 916: def changeZogiLib(self,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL, RESPONSE=None):
1.18 casties 917: """change it"""
918: self.title=title
1.35 casties 919: self.dlServerURL=dlServerURL
1.21 casties 920: self.basePath = basePath
1.18 casties 921: self.layout=version
1.44 casties 922: self.dlTarget = dlTarget
1.3 dwinter 923:
1.37 casties 924: if dlToolbarBaseURL:
925: self.dlToolbarBaseURL = dlToolbarBaseURL
926: else:
927: self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?"
928:
1.18 casties 929: if RESPONSE is not None:
930: RESPONSE.redirect('manage_main')
1.8 dwinter 931:
1.35 casties 932:
933:
934: ##
1.44 casties 935: ## odds and ends
1.35 casties 936: ##
937:
938: def repairZogilib(self, obj=None):
939: """change stuff that broke on upgrading"""
940:
941: msg = ""
942:
943: if not obj:
944: obj = self.getPhysicalRoot()
945:
946: print "starting in ", obj
947:
948: entries=obj.ZopeFind(obj,obj_metatypes=['zogiLib'],search_sub=1)
949:
950: for entry in entries:
951: print " found ", entry
1.37 casties 952: #
953: # replace digilibBaseUrl by dlServerURL
1.35 casties 954: if hasattr(entry[1], 'digilibBaseUrl'):
1.37 casties 955: msg += " fixing digilibBaseUrl in "+entry[0]+"\n"
1.36 casties 956: entry[1].dlServerURL = re.sub('/servlet/Scaler\?','',entry[1].digilibBaseUrl)
1.35 casties 957: del entry[1].digilibBaseUrl
958:
1.37 casties 959: #
960: # add dlToolbarBaseURL
961: if not hasattr(entry[1], 'dlToolbarBaseURL'):
962: msg += " fixing dlToolbarBaseURL in "+entry[0]+"\n"
963: entry[1].dlToolbarBaseURL = entry[1].dlServerURL + "/digimage.jsp?"
964:
1.35 casties 965: return msg+"\n\nfixed all zogilib instances in: "+obj.title
966:
1.8 dwinter 967:
1.1 dwinter 968: def manage_addZogiLibForm(self):
969: """interface for adding zogilib"""
1.18 casties 970: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibForm')).__of__(self)
1.1 dwinter 971: return pt()
972:
1.44 casties 973: def manage_addZogiLib(self,id,title,dlServerURL,version="book",basePath="",dlTarget=None,dlToolbarBaseURL=None,RESPONSE=None):
1.1 dwinter 974: """add dgilib"""
1.43 casties 975: newObj=zogiLib(id,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL)
1.1 dwinter 976: self.Destination()._setObject(id,newObj)
977: if RESPONSE is not None:
978: RESPONSE.redirect('manage_main')
1.29 casties 979:
980:
981: class zogiLibPageTemplate(ZopePageTemplate):
982: """pageTemplate Objekt"""
983: meta_type="zogiLib_pageTemplate"
984:
985:
986: ## def __init__(self, id, text=None, contentType=None):
987: ## self.id = str(id)
988: ## self.ZBindings_edit(self._default_bindings)
989: ## if text is None:
990: ## text = open(self._default_cont).read()
991: ## self.pt_edit(text, contentType)
992:
993: def manage_addZogiLibPageTemplateForm(self):
994: """Form for adding"""
995: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibPageTemplateForm')).__of__(self)
996: return pt()
997:
998: def manage_addZogiLibPageTemplate(self, id='zogiLibMainTemplate', title=None, layout=None, text=None,
999: REQUEST=None, submit=None):
1000: "Add a Page Template with optional file content."
1001:
1002: id = str(id)
1003: self._setObject(id, zogiLibPageTemplate(id))
1004: ob = getattr(self, id)
1005: if not layout: layout = "book"
1006: ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/zogiLibMain_%s.zpt'%layout)).read(),None)
1007: if title:
1008: ob.pt_setTitle(title)
1009: try:
1010: u = self.DestinationURL()
1011: except AttributeError:
1012: u = REQUEST['URL1']
1013:
1014: u = "%s/%s" % (u, urllib.quote(id))
1015: REQUEST.RESPONSE.redirect(u+'/manage_main')
1016: return ''
1.35 casties 1017:
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