1:
2: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
3: from Products.PageTemplates.PageTemplate import PageTemplate
4: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
5: from OFS.Image import Image
6: from webdav.common import rfc1123_date
7:
8: import xml.dom.minidom
9: from OFS.Folder import Folder
10: from xml_helpers import getText
11: import os
12: import re
13: import string
14: import urllib
15: import types
16: from Globals import package_home
17:
18: def sendFile(self, filename, type):
19: """sends an object or a local file (in the product) as response"""
20: paths = filename.split('/')
21: object = self
22: # look for an object called filename
23: for path in paths:
24: if hasattr(object, path):
25: object = getattr(object, path)
26: else:
27: object = None
28: break
29: if object:
30: # if the object exists then send it
31: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
32: else:
33: # send a local file with the given content-type
34: fn = os.path.join(package_home(globals()), filename)
35: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
36: self.REQUEST.RESPONSE.write(file(fn).read())
37: return
38:
39: def browserCheck(self):
40: """check the browsers request to find out the browser type"""
41: bt = {}
42: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
43: bt['ua'] = ua
44: bt['isIE'] = string.find(ua, 'MSIE') > -1
45: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) and not bt['isIE']
46: nav = ua[string.find(ua, '('):]
47: ie = string.split(nav, "; ")[1]
48: if string.find(ie, "MSIE") > -1:
49: bt['versIE'] = string.split(ie, " ")[1]
50: bt['isMac'] = string.find(ua, 'Macintosh') > -1
51: bt['isWin'] = string.find(ua, 'Windows') > -1
52: bt['isIEWin'] = bt['isIE'] and bt['isWin']
53: bt['isIEMac'] = bt['isIE'] and bt['isMac']
54: bt['staticHTML'] = False
55:
56: return bt
57:
58: def manage_addZogiLibMainTemplateForm(self):
59: """Form for adding"""
60: #FIXME:???
61: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/AddOSAS_thumbTemplate.zpt')).__of__(self)
62: return pt()
63:
64:
65:
66:
67: def manage_addZogiLibMainTemplate(self, id,title=None, text=None,
68: REQUEST=None, submit=None):
69: "Add a Page Template with optional file content."
70: #FIXME:???
71: id = str(id)
72: if REQUEST is None:
73: self._setObject(id, zogiLib_mainTemplate(id, text))
74: ob = getattr(self, id)
75:
76: if title:
77: ob.pt_setTitle(title)
78: return ob
79: else:
80: file = REQUEST.form.get('file')
81: headers = getattr(file, 'headers', None)
82: if headers is None or not file.filename:
83: zpt = zogiLib_mainTemplate(id)
84: else:
85: zpt = zogiLib_mainTemplate(id, file, headers.get('content_type'))
86:
87: self._setObject(id, zpt)
88: ob = getattr(self, id)
89:
90:
91: try:
92: u = self.DestinationURL()
93: except AttributeError:
94: u = REQUEST['URL1']
95:
96: if submit == " Add and Edit ":
97: u = "%s/%s" % (u, quote(id))
98: REQUEST.RESPONSE.redirect(u+'/manage_main')
99: return ''
100:
101:
102: class zogiImage(Image):
103: """einzelnes Image"""
104: meta_type="zogiImage"
105:
106: manage_options=ZopePageTemplate.manage_options+(
107: {'label':'Main config','action':'changeZogiImageForm'},
108: )
109:
110:
111: def __init__(self,id,title,baseUrl,queryString,content_type='',precondition=''):
112: """init"""
113: self.id=id
114: self.title=title
115: self.baseUrl=baseUrl
116: self.queryString=queryString
117: self.content_type=content_type
118: self.precondition=precondition
119:
120: def getData(self):
121: """getUrlData"""
122: return urllib.urlopen(self.baseUrl+self.queryString)
123:
124: def changeZogiImageForm(self):
125: """Main configuration"""
126: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiImageForm.zpt')).__of__(self)
127: return pt()
128:
129: def changeZogiImage(self,title,baseUrl, queryString,RESPONSE=None):
130: """change it"""
131: self.title=title
132: self.baseUrl=baseUrl
133: self.queryString=queryString
134:
135: if RESPONSE is not None:
136: RESPONSE.redirect('manage_main')
137:
138:
139: def index_html(self, REQUEST, RESPONSE):
140: """
141: Modified version of OFS/Image.py
142:
143: The default view of the contents of a File or Image.
144:
145: Returns the contents of the file or image. Also, sets the
146: Content-Type HTTP header to the objects content type.
147: """
148:
149: # HTTP If-Modified-Since header handling.
150: header=REQUEST.get_header('If-Modified-Since', None)
151: if header is not None:
152: header=header.split( ';')[0]
153: # Some proxies seem to send invalid date strings for this
154: # header. If the date string is not valid, we ignore it
155: # rather than raise an error to be generally consistent
156: # with common servers such as Apache (which can usually
157: # understand the screwy date string as a lucky side effect
158: # of the way they parse it).
159: # This happens to be what RFC2616 tells us to do in the face of an
160: # invalid date.
161: try: mod_since=long(DateTime(header).timeTime())
162: except: mod_since=None
163: if mod_since is not None:
164: if self._p_mtime:
165: last_mod = long(self._p_mtime)
166: else:
167: last_mod = long(0)
168: if last_mod > 0 and last_mod <= mod_since:
169: # Set header values since apache caching will return Content-Length
170: # of 0 in response if size is not set here
171: RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime))
172: RESPONSE.setHeader('Content-Type', self.content_type)
173: RESPONSE.setHeader('Content-Length', self.size)
174: RESPONSE.setHeader('Accept-Ranges', 'bytes')
175: self.ZCacheable_set(None)
176: RESPONSE.setStatus(304)
177: return ''
178:
179: if self.precondition and hasattr(self,self.precondition):
180: # Grab whatever precondition was defined and then
181: # execute it. The precondition will raise an exception
182: # if something violates its terms.
183: c=getattr(self,self.precondition)
184: if hasattr(c,'isDocTemp') and c.isDocTemp:
185: c(REQUEST['PARENTS'][1],REQUEST)
186: else:
187: c()
188:
189: # HTTP Range header handling
190: range = REQUEST.get_header('Range', None)
191: request_range = REQUEST.get_header('Request-Range', None)
192: if request_range is not None:
193: # Netscape 2 through 4 and MSIE 3 implement a draft version
194: # Later on, we need to serve a different mime-type as well.
195: range = request_range
196: if_range = REQUEST.get_header('If-Range', None)
197: if range is not None:
198: ranges = HTTPRangeSupport.parseRange(range)
199:
200: if if_range is not None:
201: # Only send ranges if the data isn't modified, otherwise send
202: # the whole object. Support both ETags and Last-Modified dates!
203: if len(if_range) > 1 and if_range[:2] == 'ts':
204: # ETag:
205: if if_range != self.http__etag():
206: # Modified, so send a normal response. We delete
207: # the ranges, which causes us to skip to the 200
208: # response.
209: ranges = None
210: else:
211: # Date
212: date = if_range.split( ';')[0]
213: try: mod_since=long(DateTime(date).timeTime())
214: except: mod_since=None
215: if mod_since is not None:
216: if self._p_mtime:
217: last_mod = long(self._p_mtime)
218: else:
219: last_mod = long(0)
220: if last_mod > mod_since:
221: # Modified, so send a normal response. We delete
222: # the ranges, which causes us to skip to the 200
223: # response.
224: ranges = None
225:
226: if ranges:
227: # Search for satisfiable ranges.
228: satisfiable = 0
229: for start, end in ranges:
230: if start < self.size:
231: satisfiable = 1
232: break
233:
234: if not satisfiable:
235: RESPONSE.setHeader('Content-Range',
236: 'bytes */%d' % self.size)
237: RESPONSE.setHeader('Accept-Ranges', 'bytes')
238: RESPONSE.setHeader('Last-Modified',
239: rfc1123_date(self._p_mtime))
240: RESPONSE.setHeader('Content-Type', self.content_type)
241: RESPONSE.setHeader('Content-Length', self.size)
242: RESPONSE.setStatus(416)
243: return ''
244:
245: ranges = HTTPRangeSupport.expandRanges(ranges, self.size)
246:
247: if len(ranges) == 1:
248: # Easy case, set extra header and return partial set.
249: start, end = ranges[0]
250: size = end - start
251:
252: RESPONSE.setHeader('Last-Modified',
253: rfc1123_date(self._p_mtime))
254: RESPONSE.setHeader('Content-Type', self.content_type)
255: RESPONSE.setHeader('Content-Length', size)
256: RESPONSE.setHeader('Accept-Ranges', 'bytes')
257: RESPONSE.setHeader('Content-Range',
258: 'bytes %d-%d/%d' % (start, end - 1, self.size))
259: RESPONSE.setStatus(206) # Partial content
260:
261: data = urllib.urlopen(self.baseUrl+self.queryString).read()
262: if type(data) is StringType:
263: return data[start:end]
264:
265: # Linked Pdata objects. Urgh.
266: pos = 0
267: while data is not None:
268: l = len(data.data)
269: pos = pos + l
270: if pos > start:
271: # We are within the range
272: lstart = l - (pos - start)
273:
274: if lstart < 0: lstart = 0
275:
276: # find the endpoint
277: if end <= pos:
278: lend = l - (pos - end)
279:
280: # Send and end transmission
281: RESPONSE.write(data[lstart:lend])
282: break
283:
284: # Not yet at the end, transmit what we have.
285: RESPONSE.write(data[lstart:])
286:
287: data = data.next
288:
289: return ''
290:
291: else:
292: boundary = choose_boundary()
293:
294: # Calculate the content length
295: size = (8 + len(boundary) + # End marker length
296: len(ranges) * ( # Constant lenght per set
297: 49 + len(boundary) + len(self.content_type) +
298: len('%d' % self.size)))
299: for start, end in ranges:
300: # Variable length per set
301: size = (size + len('%d%d' % (start, end - 1)) +
302: end - start)
303:
304:
305: # Some clients implement an earlier draft of the spec, they
306: # will only accept x-byteranges.
307: draftprefix = (request_range is not None) and 'x-' or ''
308:
309: RESPONSE.setHeader('Content-Length', size)
310: RESPONSE.setHeader('Accept-Ranges', 'bytes')
311: RESPONSE.setHeader('Last-Modified',
312: rfc1123_date(self._p_mtime))
313: RESPONSE.setHeader('Content-Type',
314: 'multipart/%sbyteranges; boundary=%s' % (
315: draftprefix, boundary))
316: RESPONSE.setStatus(206) # Partial content
317:
318: data = urllib.urlopen(self.baseUrl+self.queryString).read()
319: # The Pdata map allows us to jump into the Pdata chain
320: # arbitrarily during out-of-order range searching.
321: pdata_map = {}
322: pdata_map[0] = data
323:
324: for start, end in ranges:
325: RESPONSE.write('\r\n--%s\r\n' % boundary)
326: RESPONSE.write('Content-Type: %s\r\n' %
327: self.content_type)
328: RESPONSE.write(
329: 'Content-Range: bytes %d-%d/%d\r\n\r\n' % (
330: start, end - 1, self.size))
331:
332: if type(data) is StringType:
333: RESPONSE.write(data[start:end])
334:
335: else:
336: # Yippee. Linked Pdata objects. The following
337: # calculations allow us to fast-forward through the
338: # Pdata chain without a lot of dereferencing if we
339: # did the work already.
340: first_size = len(pdata_map[0].data)
341: if start < first_size:
342: closest_pos = 0
343: else:
344: closest_pos = (
345: ((start - first_size) >> 16 << 16) +
346: first_size)
347: pos = min(closest_pos, max(pdata_map.keys()))
348: data = pdata_map[pos]
349:
350: while data is not None:
351: l = len(data.data)
352: pos = pos + l
353: if pos > start:
354: # We are within the range
355: lstart = l - (pos - start)
356:
357: if lstart < 0: lstart = 0
358:
359: # find the endpoint
360: if end <= pos:
361: lend = l - (pos - end)
362:
363: # Send and loop to next range
364: RESPONSE.write(data[lstart:lend])
365: break
366:
367: # Not yet at the end, transmit what we have.
368: RESPONSE.write(data[lstart:])
369:
370: data = data.next
371: # Store a reference to a Pdata chain link so we
372: # don't have to deref during this request again.
373: pdata_map[pos] = data
374:
375: # Do not keep the link references around.
376: del pdata_map
377:
378: RESPONSE.write('\r\n--%s--\r\n' % boundary)
379: return ''
380:
381: RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime))
382: RESPONSE.setHeader('Content-Type', self.content_type)
383: RESPONSE.setHeader('Content-Length', self.size)
384: RESPONSE.setHeader('Accept-Ranges', 'bytes')
385:
386: # Don't cache the data itself, but provide an opportunity
387: # for a cache manager to set response headers.
388: self.ZCacheable_set(None)
389:
390: data=urllib.urlopen(self.baseUrl+self.queryString).read()
391:
392: if type(data) is type(''):
393: RESPONSE.setBase(None)
394: return data
395:
396: while data is not None:
397: RESPONSE.write(data.data)
398: data=data.next
399:
400: return ''
401:
402:
403: def manage_addZogiImageForm(self):
404: """Form for adding"""
405: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiImage.zpt')).__of__(self)
406: return pt()
407:
408:
409: def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None):
410: """add dgilib"""
411: newObj=zogiImage(id,title,baseUrl, queryString)
412: self.Destination()._setObject(id,newObj)
413: if RESPONSE is not None:
414: RESPONSE.redirect('manage_main')
415:
416:
417:
418: class zogiLib(Folder):
419: """StandardElement"""
420:
421: meta_type="zogiLib"
422:
423: manage_options = Folder.manage_options+(
424: {'label':'Main Config','action':'changeZogiLibForm'},
425: )
426:
427: def __init__(self, id, title, digilibBaseUrl, localFileBase, version="book", basePath=""):
428: """init"""
429:
430: self.id=id
431: self.title=title
432: self.digilibBaseUrl=digilibBaseUrl
433: self.localFileBase=localFileBase
434: self.basePath=basePath
435: self.layout=version
436:
437:
438: def getDLInfo(self):
439: """get DLInfo from digilib server"""
440: paramH={}
441: baseUrl=re.sub("servlet/Scaler","dlInfo-xml.jsp",self.digilibBaseUrl)
442: try:
443: url=urllib.urlopen(baseUrl+self.REQUEST['QUERY_STRING'])
444: dom=xml.dom.minidom.parse(url)
445: params=dom.getElementsByTagName('parameter')
446: for param in params:
447: paramH[param.getAttribute('name')]=param.getAttribute('value')
448: return paramH
449: except:
450: return null
451:
452:
453: def createHeadJS(self):
454: """generate all javascript tags for head"""
455: self.checkQuery()
456: bt = self.REQUEST.SESSION['browserType']
457: if bt['staticHTML']:
458: return
459:
460: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_head_js')).__of__(self)
461: return pt()
462:
463: def createParamJS(self):
464: """generate javascript for parameters only"""
465: self.checkQuery()
466: bt = self.REQUEST.SESSION['browserType']
467: if bt['staticHTML']:
468: return
469:
470: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_param_js')).__of__(self)
471: return pt()
472:
473:
474: def createScalerImg(self, requestString=None, bottom=0, side=0, width=500, height=500):
475: """generate Scaler IMG Tag"""
476: self.checkQuery()
477: bt = self.REQUEST.SESSION['browserType']
478: # override with parameters from session
479: if self.REQUEST.SESSION.has_key('scalerDiv'):
480: (requestString, bottom, side, width, height) = self.REQUEST.SESSION['scalerDiv']
481: # if not explicitly defined take normal request
482: if not requestString:
483: requestString = self.getAllDLParams()
484: url = self.digilibBaseUrl+requestString
485: # construct bottom and side insets
486: b_par = ""
487: s_par = ""
488: if (bottom != 0) or (side != 0):
489: b_par = "-" + str(int(bottom))
490: s_par = "-" + str(int(side))
491: tag = ""
492: if bt['staticHTML']:
493: tag += '<div id="scaler"><img id="pic" src="%s&dw=%i&dh=%i" /></div>'%(url, int(width-side), int(height-bottom))
494: else:
495: if bt['isN4']:
496: # N4 needs layers
497: tag += '<ilayer id="scaler">'
498: else:
499: tag += '<div id="scaler">'
500: tag += '<script type="text/javascript">'
501: tag += "var ps = bestPicSize(getElement('scaler'));"
502: # write img tag with javascript
503: tag += 'document.write(\'<img id="pic" src="%s&dw=\'+(ps.width%s)+\'&dh=\'+(ps.height%s)+\'" />\');'%(url, s_par, b_par)
504: tag += '</script>'
505: if bt['isN4']:
506: tag += '</ilayer>'
507: else:
508: tag += '</div>'
509: return tag
510:
511: def createScalerDiv(self, requestString = None, bottom = 0, side = 0, width=500, height=500):
512: """generate scaler img and table with navigation arrows"""
513: self.checkQuery()
514: if requestString != None or bottom != 0 or side != 0:
515: self.REQUEST.SESSION['scalerDiv'] = (requestString, bottom, side, width, height)
516: else:
517: if self.REQUEST.SESSION.has_key('scalerDiv'):
518: # make shure to remove unused parameter
519: del self.REQUEST.SESSION['scalerDiv']
520:
521: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/zogilib_img_div')).__of__(self)
522: return pt()
523:
524: def createAuxDiv(self):
525: """generate other divs"""
526: self.checkQuery()
527: bt = self.REQUEST.SESSION['browserType']
528: if bt['staticHTML']:
529: return
530: if bt['isN4']:
531: f = 'zpt/zogilib_divsN4.zpt'
532: else:
533: f = 'zpt/zogilib_divs.zpt'
534: pt=PageTemplateFile(os.path.join(package_home(globals()),f)).__of__(self)
535: return pt()
536:
537:
538: def option_js(self):
539: """option_js"""
540: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/option_js')).__of__(self)
541: return pt()
542:
543: def dl_lib_js(self):
544: """javascript"""
545: return sendFile(self, 'js/dl_lib.js', 'text/plain')
546:
547: def js_lib_js(self):
548: """javascript"""
549: return sendFile(self, 'js/js_lib.js', 'text/plain')
550:
551: def optionwindow(self):
552: """showoptions"""
553: self.checkQuery()
554: bt = self.REQUEST.SESSION['browserType']
555: if bt['staticHTML']:
556: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow_static.zpt')).__of__(self)
557: else:
558: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow.zpt')).__of__(self)
559: return pt()
560:
561: def mark1(self):
562: """mark image"""
563: return sendFile(self, 'images/mark1.gif', 'image/gif')
564:
565: def mark2(self):
566: """mark image"""
567: return sendFile(self, 'images/mark2.gif', 'image/gif')
568:
569: def mark3(self):
570: """mark image"""
571: return sendFile(self, 'images/mark3.gif', 'image/gif')
572:
573: def mark4(self):
574: """mark image"""
575: return sendFile(self, 'images/mark4.gif', 'image/gif')
576:
577: def mark5(self):
578: """mark image"""
579: return sendFile(self, 'images/mark5.gif', 'image/gif')
580:
581: def mark6(self):
582: """mark image"""
583: return sendFile(self, 'images/mark6.gif', 'image/gif')
584:
585: def mark7(self):
586: """mark image"""
587: return sendFile(self, 'images/mark7.gif', 'image/gif')
588:
589: def mark8(self):
590: """mark image"""
591: return sendFile(self, 'images/mark8.gif', 'image/gif')
592:
593: def corner1(self):
594: """mark image"""
595: return sendFile(self, 'images/olinks.gif', 'image/gif')
596:
597: def corner2(self):
598: """mark image"""
599: return sendFile(self, 'images/orechts.gif', 'image/gif')
600:
601: def corner3(self):
602: """mark image"""
603: return sendFile(self, 'images/ulinks.gif', 'image/gif')
604:
605: def corner4(self):
606: """mark image"""
607: return sendFile(self, 'images/urechts.gif', 'image/gif')
608:
609: def up_img(self):
610: """mark image"""
611: return sendFile(self, 'images/up.gif', 'image/gif')
612:
613: def down_img(self):
614: """mark image"""
615: return sendFile(self, 'images/down.gif', 'image/gif')
616:
617: def left_img(self):
618: """mark image"""
619: return sendFile(self, 'images/left.gif', 'image/gif')
620:
621: def right_img(self):
622: """mark image"""
623: return sendFile(self, 'images/right.gif', 'image/gif')
624:
625:
626:
627: def index_html(self):
628: """main action"""
629: self.checkQuery()
630: bt = self.REQUEST.SESSION['browserType']
631: tp = "zogiLibMainTemplate"
632: if hasattr(self, tp):
633: pt = getattr(self, tp)
634: else:
635: tpt = self.layout
636: if bt['staticHTML']:
637: tpt = "static"
638:
639: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogiLibMain_%s'%tpt)).__of__(self)
640:
641: return pt()
642:
643:
644:
645: def storeQuery(self, more = None):
646: """storeQuery in session"""
647: dlParams = {}
648: for fm in self.REQUEST.form.keys():
649: dlParams[fm] = self.REQUEST.form[fm]
650: # look for more
651: if more:
652: for fm in more.split('&'):
653: try:
654: pv = fm.split('=')
655: dlParams[pv[0]] = pv[1]
656: except:
657: pass
658:
659: # parse digilib mode parameter
660: if 'mo' in dlParams:
661: if len(dlParams['mo']) > 0:
662: modes=dlParams['mo'].split(',')
663: else:
664: modes=[]
665:
666: self.REQUEST.SESSION['query'] = dlParams
667: self.REQUEST.SESSION['dlModes'] = modes
668: self.REQUEST.SESSION['dlInfo'] = self.getDLInfo()
669: if not self.REQUEST.SESSION.has_key('browserType'):
670: self.REQUEST.SESSION['browserType'] = browserCheck(self)
671:
672: return
673:
674: def checkQuery(self):
675: """check if the query has been stored"""
676: if not (self.REQUEST.SESSION and self.REQUEST.SESSION.has_key('query')) :
677: print "ZOGILIB: have to store query!!"
678: self.storeQuery()
679: return
680:
681: def zogilibPath(self, otherbase=None):
682: """returns an URL to the zogiLib instance"""
683: url = self.REQUEST['URL1']
684: # should end with "/"
685: if len(url) > 0 and url[-1] != '/':
686: url += '/'
687: if type(otherbase) is str:
688: url += otherbase
689: else:
690: url += self.basePath
691: # should end with "/"
692: if len(url) > 0 and url[-1] != '/':
693: url += '/'
694: return url
695:
696: def getDLParam(self, param):
697: """returns parameter"""
698: try:
699: return self.REQUEST.SESSION['query'][param]
700: except:
701: return
702:
703: def setDLParam(self, param, value):
704: """sets parameter"""
705: self.REQUEST.SESSION['query'][param] = value
706: return
707:
708: def getAllDLParams(self):
709: """parameter string for digilib"""
710: dlParams = self.REQUEST.SESSION['query']
711: # save modes
712: modes = self.REQUEST.SESSION['dlModes']
713: dlParams['mo'] = string.join(modes, ',')
714: # assemble query string
715: ret = ""
716: for param in dlParams.keys():
717: val = str(dlParams[param])
718: if val != "":
719: ret += param + "=" + val + "&"
720: # omit trailing "&"
721: return ret.rstrip('&')
722:
723:
724: def setDLParams(self,pn=None,ws=None,rot=None,brgt=None,cont=None):
725: """setze Parameter"""
726:
727: self.setDLParam('brgt', brgt)
728: self.setDLParam('cont', cont)
729: self.setDLParam('ws', ws)
730: self.setDLParam('rot', rot)
731:
732: if pn:
733: # unmark
734: self.setDLParam('mk', None)
735: self.setDLParam('pn', pn)
736:
737: return self.display()
738:
739:
740: def display(self):
741: """(re)display page"""
742: params = self.getAllDLParams()
743: if self.basePath:
744: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL2']+'?'+params)
745: else:
746: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+params)
747:
748:
749: def setStaticHTML(self, static=True):
750: """sets the preference to static HTML"""
751: self.checkQuery()
752: self.REQUEST.SESSION['browserType']['staticHTML'] = static
753: return
754:
755: def isStaticHTML(self):
756: """returns if the page is using static HTML only"""
757: self.checkQuery()
758: return self.REQUEST.SESSION['browserType']['staticHTML']
759:
760: def getPT(self):
761: """pagenums"""
762: di = self.REQUEST.SESSION['dlInfo']
763: if di:
764: return int(di['pt'])
765: else:
766: return 1
767:
768: def getPN(self):
769: """Pagenum"""
770: pn = self.getDLParam('pn')
771: try:
772: return int(pn)
773: except:
774: return 1
775:
776: def getBiggerWS(self):
777: """ws+1"""
778: ws = self.getDLParam('ws')
779: try:
780: return float(ws)+0.5
781: except:
782: return 1.5
783:
784: def getSmallerWS(self):
785: """ws-1"""
786: ws=self.getDLParam('ws')
787: try:
788: return max(float(ws)-0.5, 1)
789: except:
790: return 1
791:
792: def hasMode(self, mode):
793: """returns if mode is in the diglib mo parameter"""
794: return (mode in self.REQUEST.SESSION['dlModes'])
795:
796: def hasNextPage(self):
797: """returns if there is a next page"""
798: pn = self.getPN()
799: pt = self.getPT()
800: return (pn < pt)
801:
802: def hasPrevPage(self):
803: """returns if there is a previous page"""
804: pn = self.getPN()
805: return (pn > 1)
806:
807: def canMoveLeft(self):
808: """returns if its possible to move left"""
809: wx = float(self.getDLParam('wx') or 0)
810: return (wx > 0)
811:
812: def canMoveRight(self):
813: """returns if its possible to move right"""
814: wx = float(self.getDLParam('wx') or 0)
815: ww = float(self.getDLParam('ww') or 1)
816: return (wx + ww < 1)
817:
818: def canMoveUp(self):
819: """returns if its possible to move up"""
820: wy = float(self.getDLParam('wy') or 0)
821: return (wy > 0)
822:
823: def canMoveDown(self):
824: """returns if its possible to move down"""
825: wy = float(self.getDLParam('wy') or 0)
826: wh = float(self.getDLParam('wh') or 1)
827: return (wy + wh < 1)
828:
829:
830: def dl_StaticHTML(self):
831: """set rendering to static HTML"""
832: self.checkQuery()
833: self.REQUEST.SESSION['browserType']['staticHTML'] = True
834: return self.display()
835:
836: def dl_DynamicHTML(self):
837: """set rendering to dynamic HTML"""
838: self.checkQuery()
839: self.REQUEST.SESSION['browserType']['staticHTML'] = False
840: return self.display()
841:
842: def dl_HMirror(self):
843: """mirror action"""
844: modes = self.REQUEST.SESSION['dlModes']
845: if 'hmir' in modes:
846: modes.remove('hmir')
847: else:
848: modes.append('hmir')
849:
850: return self.display()
851:
852: def dl_VMirror(self):
853: """mirror action"""
854: modes = self.REQUEST.SESSION['dlModes']
855: if 'vmir' in modes:
856: modes.remove('vmir')
857: else:
858: modes.append('vmir')
859:
860: return self.display()
861:
862: def dl_Zoom(self, z):
863: """general zoom action"""
864: ww1 = float(self.getDLParam('ww') or 1)
865: wh1 = float(self.getDLParam('wh') or 1)
866: wx = float(self.getDLParam('wx') or 0)
867: wy = float(self.getDLParam('wy') or 0)
868: ww2 = ww1 * z
869: wh2 = wh1 * z
870: wx += (ww1 - ww2) / 2
871: wy += (wh1 - wh2) / 2
872: ww2 = max(min(ww2, 1), 0)
873: wh2 = max(min(wh2, 1), 0)
874: wx = max(min(wx, 1), 0)
875: wy = max(min(wy, 1), 0)
876: self.setDLParam('ww', ww2)
877: self.setDLParam('wh', wh2)
878: self.setDLParam('wx', wx)
879: self.setDLParam('wy', wy)
880: return self.display()
881:
882: def dl_ZoomIn(self):
883: """zoom in action"""
884: z = 0.7071
885: return self.dl_Zoom(z)
886:
887: def dl_ZoomOut(self):
888: """zoom out action"""
889: z = 1.4142
890: return self.dl_Zoom(z)
891:
892: def dl_Move(self, dx, dy):
893: """general move action"""
894: ww = float(self.getDLParam('ww') or 1)
895: wh = float(self.getDLParam('wh') or 1)
896: wx = float(self.getDLParam('wx') or 0)
897: wy = float(self.getDLParam('wy') or 0)
898: wx += dx * 0.5 * ww
899: wy += dy * 0.5 * wh
900: wx = max(min(wx, 1), 0)
901: wy = max(min(wy, 1), 0)
902: self.setDLParam('wx', wx)
903: self.setDLParam('wy', wy)
904: return self.display()
905:
906: def dl_MoveLeft(self):
907: """move left action"""
908: return self.dl_Move(-1, 0)
909:
910: def dl_MoveRight(self):
911: """move left action"""
912: return self.dl_Move(1, 0)
913:
914: def dl_MoveUp(self):
915: """move left action"""
916: return self.dl_Move(0, -1)
917:
918: def dl_MoveDown(self):
919: """move left action"""
920: return self.dl_Move(0, 1)
921:
922: def dl_WholePage(self):
923: """zoom out action"""
924: self.setDLParam('ww', 1)
925: self.setDLParam('wh', 1)
926: self.setDLParam('wx', 0)
927: self.setDLParam('wy', 0)
928: return self.display()
929:
930: def dl_PrevPage(self):
931: """next page action"""
932: pn = self.getPN() - 1
933: if pn < 1:
934: pn = 1
935: self.setDLParam('pn', pn)
936: # unmark
937: self.setDLParam('mk', None)
938: return self.display()
939:
940: def dl_NextPage(self):
941: """next page action"""
942: pn = self.getPN() + 1
943: pt = self.getPT()
944: if pn > pt:
945: pn = pt
946: self.setDLParam('pn', pn)
947: # unmark
948: self.setDLParam('mk', None)
949: return self.display()
950:
951: def dl_FirstPage(self):
952: """first page action"""
953: self.setDLParam('pn', 1)
954: # unmark
955: self.setDLParam('mk', None)
956: return self.display()
957:
958: def dl_LastPage(self):
959: """last page action"""
960: self.setDLParam('pn', self.getPT())
961: # unmark
962: self.setDLParam('mk', None)
963: return self.display()
964:
965: def dl_Unmark(self):
966: """action to remove last mark"""
967: mk = self.getDLParam('mk')
968: if mk:
969: marks = mk.split(',')
970: marks.pop()
971: mk = string.join(marks, ',')
972: self.setDLParam('mk', mk)
973: return self.display()
974:
975:
976:
977: def changeZogiLibForm(self):
978: """Main configuration"""
979: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self)
980: return pt()
981:
982: def changeZogiLib(self,title,digilibBaseUrl, localFileBase, version, basePath, RESPONSE=None):
983: """change it"""
984: self.title=title
985: self.digilibBaseUrl=digilibBaseUrl
986: self.localFileBase=localFileBase
987: self.basePath = basePath
988: self.layout=version
989:
990: if RESPONSE is not None:
991: RESPONSE.redirect('manage_main')
992:
993:
994: def manage_addZogiLibForm(self):
995: """interface for adding zogilib"""
996: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibForm')).__of__(self)
997: return pt()
998:
999: def manage_addZogiLib(self,id,title,digilibBaseUrl, localFileBase,version="book",basePath="",RESPONSE=None):
1000: """add dgilib"""
1001: newObj=zogiLib(id,title,digilibBaseUrl, localFileBase, version, basePath)
1002: self.Destination()._setObject(id,newObj)
1003: if RESPONSE is not None:
1004: RESPONSE.redirect('manage_main')
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