Annotation of zogiLib/zogiLib.py, revision 1.63
1.59 casties 1: from AccessControl import ClassSecurityInfo
2: from Globals import package_home
3: from OFS.Folder import Folder
4: from OFS.Image import Image
5: from OFS.Image import File
1.56 dwinter 6: from OFS.SimpleItem import SimpleItem
1.59 casties 7: from Products.PageTemplates.PageTemplate import PageTemplate
1.1 dwinter 8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.59 casties 10: from types import *
11: from Globals import package_home, ImageFile
1.32 dwinter 12: from xml_helpers import getUniqueElementText,getText
1.59 casties 13: import cgi
1.1 dwinter 14: import os
1.59 casties 15: import random
1.1 dwinter 16: import re
17: import string
18: import urllib
1.59 casties 19: import xml.dom.minidom
1.1 dwinter 20:
1.63 ! casties 21: ZOGIVERSION = "0.10.2b ROC 15.6.2006"
1.30 casties 22:
23: def cropf(f):
24: """returns a float with reduced precision"""
25: return float(int(f * 10000)/10000.0)
26:
1.28 casties 27:
1.26 casties 28: def browserCheck(self):
1.18 casties 29: """check the browsers request to find out the browser type"""
1.26 casties 30: bt = {}
31: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
32: bt['ua'] = ua
1.51 casties 33: bt['isIE'] = False
34: bt['isN4'] = False
1.50 casties 35: if string.find(ua, 'MSIE') > -1:
36: bt['isIE'] = True
37: else:
38: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
39:
40: try:
41: nav = ua[string.find(ua, '('):]
42: ie = string.split(nav, "; ")[1]
43: if string.find(ie, "MSIE") > -1:
44: bt['versIE'] = string.split(ie, " ")[1]
45: except: pass
46:
1.26 casties 47: bt['isMac'] = string.find(ua, 'Macintosh') > -1
48: bt['isWin'] = string.find(ua, 'Windows') > -1
49: bt['isIEWin'] = bt['isIE'] and bt['isWin']
50: bt['isIEMac'] = bt['isIE'] and bt['isMac']
51: bt['staticHTML'] = False
1.5 dwinter 52:
1.26 casties 53: return bt
1.5 dwinter 54:
1.1 dwinter 55:
1.56 dwinter 56: class zogiImage(SimpleItem):
1.4 dwinter 57: """einzelnes Image"""
58: meta_type="zogiImage"
59:
1.56 dwinter 60: manage_options=SimpleItem.manage_options+(
1.18 casties 61: {'label':'Main config','action':'changeZogiImageForm'},
62: )
1.4 dwinter 63:
64:
65: def __init__(self,id,title,baseUrl,queryString,content_type='',precondition=''):
66: """init"""
67: self.id=id
68: self.title=title
1.46 casties 69: if baseUrl:
70: self.baseUrl=baseUrl
71: else:
72: self.baseUrl="http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?"
73:
1.4 dwinter 74: self.queryString=queryString
75: self.content_type=content_type
76: self.precondition=precondition
77:
1.56 dwinter 78: #def getData(self):
79: # """getUrlData"""
80: # return urllib.urlopen(self.baseUrl+self.queryString)
1.4 dwinter 81:
82: def changeZogiImageForm(self):
83: """Main configuration"""
1.18 casties 84: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiImageForm.zpt')).__of__(self)
1.4 dwinter 85: return pt()
86:
87: def changeZogiImage(self,title,baseUrl, queryString,RESPONSE=None):
88: """change it"""
89: self.title=title
90: self.baseUrl=baseUrl
91: self.queryString=queryString
92:
93: if RESPONSE is not None:
94: RESPONSE.redirect('manage_main')
95:
1.46 casties 96: def index_html(self, REQUEST, RESPONSE):
97: """service the request by redirecting to digilib server"""
98: RESPONSE.redirect(self.baseUrl+self.queryString)
99: return ''
1.4 dwinter 100:
1.57 dwinter 101: def rescale(self,width=None,height=None):
102: """andere parameter im querystring"""
103: qs=cgi.parse_qs(self.queryString)
104: for x in qs.keys():
105: if type(qs[x]) is ListType:
106: qs[x]=qs[x][0]
107:
108: if width:
109: qs['dw']=width
110: if height:
111: qs['dh']=height
1.4 dwinter 112:
1.57 dwinter 113:
114: qsneu=urllib.urlencode(qs)
115: self.queryString=qsneu
116: return "done"
117:
1.4 dwinter 118: def manage_addZogiImageForm(self):
119: """Form for adding"""
1.18 casties 120: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiImage.zpt')).__of__(self)
1.4 dwinter 121: return pt()
122:
123:
124: def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None):
1.46 casties 125: """add zogiimage"""
1.4 dwinter 126: newObj=zogiImage(id,title,baseUrl, queryString)
127: self.Destination()._setObject(id,newObj)
128: if RESPONSE is not None:
129: RESPONSE.redirect('manage_main')
130:
131:
132:
1.1 dwinter 133: class zogiLib(Folder):
1.50 casties 134: """digilib frontend with ZOPE"""
1.1 dwinter 135:
136: meta_type="zogiLib"
1.32 dwinter 137: #xxxx
1.54 dwinter 138: security=ClassSecurityInfo()
139:
1.18 casties 140: manage_options = Folder.manage_options+(
141: {'label':'Main Config','action':'changeZogiLibForm'},
142: )
1.1 dwinter 143:
1.37 casties 144: def __init__(self, id, title, dlServerURL, layout="book", basePath="", dlTarget=None, dlToolbarBaseURL=None):
1.1 dwinter 145: """init"""
146:
1.63 ! casties 147: self.id = id
! 148: self.title = title
1.34 casties 149: self.dlServerURL = dlServerURL
1.63 ! casties 150: self.basePath = basePath
! 151: self.layout = layout
1.44 casties 152: self.dlTarget = dlTarget
1.1 dwinter 153:
1.37 casties 154: if dlToolbarBaseURL:
155: self.dlToolbarBaseURL = dlToolbarBaseURL
156: else:
157: self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?"
1.59 casties 158:
159: self.manage_addFolder('template')
160:
161:
162: # form templates
163: main_book = PageTemplateFile('zpt/main_book', globals())
164: main_image = PageTemplateFile('zpt/main_image', globals())
165: main_metaData = PageTemplateFile('zpt/main_metadata', globals())
1.61 casties 166: #main_static = PageTemplateFile('zpt/main_static', globals())
1.59 casties 167: options = PageTemplateFile('zpt/options', globals())
168: changeForm = PageTemplateFile('zpt/changeForm', globals())
169:
170: # display templates
1.61 casties 171: aux_divs = PageTemplateFile('zpt/aux_divs', globals())
172: #aux_divsN4 = PageTemplateFile('zpt/aux_divsN4', globals())
1.59 casties 173: img_div = PageTemplateFile('zpt/img_div', globals())
174:
175: # javascripts
176: head_js = PageTemplateFile('zpt/head_js', globals())
177: jslib_js = PageTemplateFile('js/baselib.js', globals())
178: dllib_js = PageTemplateFile('js/dllib.js', globals())
179:
180: # graphic files
181: arr_right = ImageFile('images/right.gif', globals())
182: arr_left = ImageFile('images/left.gif', globals())
183: arr_up = ImageFile('images/up.gif', globals())
1.61 casties 184: arr_down = ImageFile('images/down.gif', globals())
1.59 casties 185: mark1 = ImageFile('images/mark1.gif', globals())
186: mark2 = ImageFile('images/mark2.gif', globals())
187: mark3 = ImageFile('images/mark3.gif', globals())
188: mark4 = ImageFile('images/mark4.gif', globals())
189: mark5 = ImageFile('images/mark5.gif', globals())
190: mark6 = ImageFile('images/mark6.gif', globals())
191: mark7 = ImageFile('images/mark7.gif', globals())
192: mark8 = ImageFile('images/mark8.gif', globals())
193: corner1 = ImageFile('images/olinks.gif', globals())
194: corner2 = ImageFile('images/orechts.gif', globals())
195: corner3 = ImageFile('images/ulinks.gif', globals())
196: corner4 = ImageFile('images/urechts.gif', globals())
197:
1.37 casties 198:
1.54 dwinter 199: security.declareProtected('View','getLayout')
200: def getLayout(self):
201: """get Layout"""
202: return self.layout
203:
1.28 casties 204: def version(self):
205: """version information"""
206: return ZOGIVERSION
207:
1.32 dwinter 208: def getContextStatic(self):
209: """get all the contexts which go to static pages"""
210:
1.33 dwinter 211: try:
212: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
213: contexts=dom.getElementsByTagName("context")
214:
215: ret=[]
216: for context in contexts:
217: name=getUniqueElementText(context.getElementsByTagName("name"))
218:
219: link=getUniqueElementText(context.getElementsByTagName("link"))
220: if name or link:
221: ret.append((name,link))
222: return ret
223: except:
224: return []
1.32 dwinter 225:
226: def getContextDatabases(self):
227: """get all dynamic contexts"""
1.33 dwinter 228: try:
229: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
230: contexts=dom.getElementsByTagName("context")
231: ret=[]
232: for context in contexts:
233: metaDataLinks=context.getElementsByTagName("meta-datalink")
234: for metaDataLink in metaDataLinks:
235: db=metaDataLink.getAttribute("db")
236: link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
237: if db:
238: ret.append((db,link))
239: metaDataLinks=context.getElementsByTagName("meta-baselink")
240:
241: for metaDataLink in metaDataLinks:
242: db=metaDataLink.getAttribute("db")
243: link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
244: if db:
245: ret.append((db,link))
246:
247: return ret
248: except:
1.45 casties 249:
250: return []
1.32 dwinter 251:
1.39 casties 252:
1.32 dwinter 253: def formatHTML(self,url,label=None,viewUrl=None):
254:
255: sets=xml.dom.minidom.parse(urllib.urlopen(url)).getElementsByTagName('dataset')
256: ret=""
1.59 casties 257: #print label
1.32 dwinter 258: if label:
259: ret+="""<a href="%s">%s</a>"""%(viewUrl,label)
260: for set in sets:
261: ret+="<table>"
262: for node in set.childNodes:
263: if hasattr(node,'tagName'):
264: tag=node.tagName
265: label=node.getAttribute("label")
266: if not label:
267: label=tag
268: text=getText(node.childNodes)
269: ret+="""<tr><td><b>%s:</b></td><td>%s</td></tr>"""%(label,text)
270: ret+="</table>"
271: return ret
1.39 casties 272:
1.32 dwinter 273:
274: def getMetaData(self):
275: """getMetaData"""
1.33 dwinter 276: try:
277: dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
278: except:
279: return "error metadata"
280:
1.32 dwinter 281: contexts=dom.getElementsByTagName("context")
282: ret=[]
283: db=self.getDLParam("db")
284: ob=self.getDLParam("object")
285:
286: fn=self.getDLParam("fn")
287: pn=self.getDLParam("pn")
288: if not fn:
289: fn=""
290: if not pn:
291: pn=""
292: if not ob:
293: ob=""
294:
295: for context in contexts:
296: metaDataLinks=context.getElementsByTagName("meta-datalink")
297: for metaDataLink in metaDataLinks:
298:
299: if (db==metaDataLink.getAttribute("db")) or (len(metaDataLinks)==1):
300:
301: link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
302: label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
303: url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
304:
305: return self.formatHTML(link,label,url)
306:
307: metaDataLinks=context.getElementsByTagName("meta-baselink")
308:
309: for metaDataLink in metaDataLinks:
310:
311: if db==metaDataLink.getAttribute("db") or (len(metaDataLinks)==1):
312:
313: link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
314: label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
315: url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
316:
317: return self.formatHTML(link+'fn=%s&pn=%s&object=%s'%(fn,pn,ob),label,url)
318: return ret
319:
1.39 casties 320:
1.18 casties 321: def getDLInfo(self):
322: """get DLInfo from digilib server"""
323: paramH={}
1.59 casties 324: baseUrl=self.getDLBaseUrl()+"/dlInfo-xml.jsp"
1.61 casties 325: #print "getdlinfo: ", baseUrl
1.18 casties 326: try:
1.59 casties 327: url=urllib.urlopen(baseUrl+'?'+self.getAllDLParams())
1.18 casties 328: dom=xml.dom.minidom.parse(url)
329: params=dom.getElementsByTagName('parameter')
330: for param in params:
331: paramH[param.getAttribute('name')]=param.getAttribute('value')
332: return paramH
333: except:
1.34 casties 334: return {}
1.18 casties 335:
1.1 dwinter 336:
1.59 casties 337: def zogilibPath(self, otherbase=None):
338: """returns an URL to the zogiLib instance"""
339: url = self.REQUEST['URL1']
340: # should end with "/"
341: if len(url) > 0 and url[-1] != '/':
342: url += '/'
343: if type(otherbase) is str:
344: url += otherbase
345: else:
346: url += self.basePath
1.61 casties 347: # should still end with "/"
1.59 casties 348: if len(url) > 0 and url[-1] != '/':
349: url += '/'
350: return url
1.19 casties 351:
1.59 casties 352: def zogilibAction(self, action, otherbase=None):
353: """returns a URL with zogilib path and action"""
354: url = self.zogilibPath(otherbase)
355: url += action
356: url += '?' + self.getAllDLParams();
357: return url
358:
359: def getDLBaseUrl(self):
360: """returns digilib base URL (sans servlet path)"""
361: if self.dlServerURL[-1] == '?':
362: # full Servlet URL -- remove last part
363: si = self.dlServerURL.rindex('/servlet/')
364: if si > 0:
365: return self.dlServerURL[:si]
366: else:
367: # no servlet part :-(
368: return "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
369: else:
370: return self.dlServerURL
1.19 casties 371:
1.58 dwinter 372:
1.59 casties 373: def getScalerUrl(self,requestString=""):
1.58 dwinter 374: """send scaler url"""
1.59 casties 375: if self.dlServerURL[-1] == '?':
376: # full Servlet URL
377: return self.dlServerURL + requestString
378: else:
1.58 dwinter 379: return self.dlServerURL+'/servlet/Scaler?'+requestString
380:
381: def scaledImage(self,requestString=None):
382: """scaled Image"""
383:
384: if not requestString:
385: requestString=self.REQUEST['QUERY_STRING']
386:
387: self.REQUEST.RESPONSE.redirect(self.getScalerUrl(requestString))
388:
389: return True
390:
391:
1.26 casties 392: def createScalerImg(self, requestString=None, bottom=0, side=0, width=500, height=500):
1.18 casties 393: """generate Scaler IMG Tag"""
1.58 dwinter 394: self.checkQuery()
1.63 ! casties 395: bt = self.getBrowserType()
1.24 casties 396: # override with parameters from session
397: if self.REQUEST.SESSION.has_key('scalerDiv'):
1.26 casties 398: (requestString, bottom, side, width, height) = self.REQUEST.SESSION['scalerDiv']
1.24 casties 399: # if not explicitly defined take normal request
1.18 casties 400: if not requestString:
1.21 casties 401: requestString = self.getAllDLParams()
1.59 casties 402: url = self.getScalerUrl(requestString=requestString)
1.24 casties 403: # construct bottom and side insets
404: b_par = ""
405: s_par = ""
406: if (bottom != 0) or (side != 0):
407: b_par = "-" + str(int(bottom))
408: s_par = "-" + str(int(side))
1.18 casties 409: tag = ""
1.26 casties 410: if bt['staticHTML']:
411: tag += '<div id="scaler"><img id="pic" src="%s&dw=%i&dh=%i" /></div>'%(url, int(width-side), int(height-bottom))
1.18 casties 412: else:
1.26 casties 413: if bt['isN4']:
414: # N4 needs layers
415: tag += '<ilayer id="scaler">'
416: else:
417: tag += '<div id="scaler">'
418: tag += '<script type="text/javascript">'
419: tag += "var ps = bestPicSize(getElement('scaler'));"
420: # write img tag with javascript
421: tag += 'document.write(\'<img id="pic" src="%s&dw=\'+(ps.width%s)+\'&dh=\'+(ps.height%s)+\'" />\');'%(url, s_par, b_par)
422: tag += '</script>'
423: if bt['isN4']:
424: tag += '</ilayer>'
425: else:
426: tag += '</div>'
1.18 casties 427: return tag
1.1 dwinter 428:
1.26 casties 429: def createScalerDiv(self, requestString = None, bottom = 0, side = 0, width=500, height=500):
1.23 casties 430: """generate scaler img and table with navigation arrows"""
1.58 dwinter 431: self.checkQuery()
1.24 casties 432: if requestString != None or bottom != 0 or side != 0:
1.26 casties 433: self.REQUEST.SESSION['scalerDiv'] = (requestString, bottom, side, width, height)
1.24 casties 434: else:
435: if self.REQUEST.SESSION.has_key('scalerDiv'):
1.26 casties 436: # make shure to remove unused parameter
1.24 casties 437: del self.REQUEST.SESSION['scalerDiv']
1.26 casties 438:
1.23 casties 439: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/zogilib_img_div')).__of__(self)
440: return pt()
441:
1.1 dwinter 442: def index_html(self):
443: """main action"""
1.58 dwinter 444: self.checkQuery()
1.59 casties 445: tp = "main_template"
446: tpt = self.layout
1.32 dwinter 447:
1.60 casties 448: if not hasattr(self, 'template'):
449: # create template folder if it doesn't exist
1.61 casties 450: print "no template folder -- creating"
1.60 casties 451: self.manage_addFolder('template')
1.26 casties 452:
1.60 casties 453: pt = getattr(self.template, 'main_'+tpt)
1.18 casties 454: return pt()
455:
1.59 casties 456: def checkQuery(self):
457: """make shure that the query has been saved"""
458: if not self.REQUEST.has_key('dlParams'):
459: self.storeQuery()
1.1 dwinter 460:
1.59 casties 461: def storeQuery(self, more=None, withpt=False):
462: """parse query parameters into a hash in REQUEST"""
463: params = {}
1.1 dwinter 464: for fm in self.REQUEST.form.keys():
1.59 casties 465: params[fm] = self.REQUEST.form[fm]
1.21 casties 466: # look for more
467: if more:
468: for fm in more.split('&'):
469: try:
470: pv = fm.split('=')
1.59 casties 471: params[pv[0]] = pv[1]
1.21 casties 472: except:
1.26 casties 473: pass
474:
1.21 casties 475: # parse digilib mode parameter
1.59 casties 476: if 'mo' in params:
477: if len(params['mo']) > 0:
478: modes=params['mo'].split(',')
1.18 casties 479: else:
1.59 casties 480: modes = [];
481:
482: self.REQUEST.set('dlParams', params)
483: self.REQUEST.set('dlModes', modes)
484:
485: # trigger get pt (from dlInfo) if requested
486: if withpt:
487: pt = self.getPT()
1.44 casties 488:
1.59 casties 489: return params
490:
1.44 casties 491:
1.53 casties 492: def getDLParam(self, param, default=None):
493: """returns parameter or default"""
1.59 casties 494: self.checkQuery()
495: dlParams = self.REQUEST.get('dlParams')
1.3 dwinter 496: try:
1.59 casties 497: return dlParams[param]
1.3 dwinter 498: except:
1.53 casties 499: return default
1.3 dwinter 500:
1.18 casties 501: def setDLParam(self, param, value):
502: """sets parameter"""
1.59 casties 503: self.checkQuery()
504: dlParams = self.REQUEST.get('dlParams')
1.44 casties 505: dlParams[param] = value
1.18 casties 506: return
507:
508: def getAllDLParams(self):
509: """parameter string for digilib"""
1.59 casties 510: self.checkQuery()
511: dlParams = self.REQUEST.get('dlParams')
1.18 casties 512: # save modes
1.59 casties 513: modes = self.REQUEST.get('dlModes')
514: if modes:
515: dlParams['mo'] = string.join(modes, ',')
1.18 casties 516: # assemble query string
517: ret = ""
518: for param in dlParams.keys():
1.29 casties 519: if dlParams[param] is None: continue
1.18 casties 520: val = str(dlParams[param])
521: if val != "":
522: ret += param + "=" + val + "&"
1.28 casties 523:
1.18 casties 524: # omit trailing "&"
525: return ret.rstrip('&')
526:
527: def setDLParams(self,pn=None,ws=None,rot=None,brgt=None,cont=None):
528: """setze Parameter"""
529:
1.23 casties 530: self.setDLParam('brgt', brgt)
531: self.setDLParam('cont', cont)
532: self.setDLParam('ws', ws)
533: self.setDLParam('rot', rot)
1.18 casties 534:
535: if pn:
1.21 casties 536: # unmark
537: self.setDLParam('mk', None)
1.18 casties 538: self.setDLParam('pn', pn)
539:
540: return self.display()
541:
1.63 ! casties 542: def getBrowserType(self):
! 543: """get browser type object"""
! 544: if self.REQUEST.SESSION.has_key('browserType'):
! 545: return self.REQUEST.SESSION['browserType']
! 546: else:
! 547: bt = browserCheck(self)
! 548: self.REQUEST.SESSION.set('browserType', bt)
! 549: return bt
! 550:
1.18 casties 551:
552: def display(self):
553: """(re)display page"""
554: params = self.getAllDLParams()
1.44 casties 555:
1.21 casties 556: if self.basePath:
557: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL2']+'?'+params)
558: else:
559: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+params)
1.18 casties 560:
1.32 dwinter 561: def getMetaFileName(self):
1.34 casties 562: url=self.dlServerURL+'/dlContext-xml.jsp?'+self.getAllDLParams()
563: return urlbase
1.26 casties 564:
1.34 casties 565: def getToolbarPageURL(self):
566: """returns a toolbar-enabled page URL"""
1.37 casties 567: url=self.dlToolbarBaseURL+self.getAllDLParams()
1.34 casties 568: return url
1.32 dwinter 569:
1.30 casties 570: def getDLTarget(self):
571: """returns dlTarget"""
572: self.checkQuery()
573: s = self.dlTarget
1.61 casties 574: if (s is None) or (s == ""):
575: # s = ""
576: s = 'dl'
577: if self.getDLParam('fn'):
578: s += "_" + self.getDLParam('fn')
579: if self.getDLParam('pn'):
580: s += "_" + self.getDLParam('pn')
581:
1.30 casties 582: return s
583:
1.59 casties 584: def getPN(self):
1.61 casties 585: """pagenumber"""
1.59 casties 586: pn = int(self.getDLParam('pn', 1))
587: return pn
588:
1.18 casties 589: def getPT(self):
1.61 casties 590: """number of total pages"""
1.59 casties 591: pt = self.getDLParam('pt', None)
592: if pt is None:
593: # get pt from dlInfo
594: if self.REQUEST.has_key('dlInfo'):
595: info = self.REQUEST.get('dlInfo')
596: else:
597: info = self.getDLInfo()
598: self.REQUEST.set('dlInfo', info)
599: pt = int(info.get('pt', 1))
600: self.setDLParam('pt', pt)
601: return int(pt)
1.18 casties 602:
603: def hasMode(self, mode):
604: """returns if mode is in the diglib mo parameter"""
1.59 casties 605: return (mode in self.REQUEST.get('dlModes'))
1.18 casties 606:
607: def hasNextPage(self):
608: """returns if there is a next page"""
609: pn = self.getPN()
610: pt = self.getPT()
611: return (pn < pt)
612:
613: def hasPrevPage(self):
614: """returns if there is a previous page"""
615: pn = self.getPN()
616: return (pn > 1)
1.1 dwinter 617:
1.22 casties 618: def canMoveLeft(self):
619: """returns if its possible to move left"""
620: wx = float(self.getDLParam('wx') or 0)
621: return (wx > 0)
622:
623: def canMoveRight(self):
624: """returns if its possible to move right"""
625: wx = float(self.getDLParam('wx') or 0)
626: ww = float(self.getDLParam('ww') or 1)
627: return (wx + ww < 1)
628:
629: def canMoveUp(self):
630: """returns if its possible to move up"""
631: wy = float(self.getDLParam('wy') or 0)
632: return (wy > 0)
633:
634: def canMoveDown(self):
635: """returns if its possible to move down"""
636: wy = float(self.getDLParam('wy') or 0)
637: wh = float(self.getDLParam('wh') or 1)
638: return (wy + wh < 1)
639:
1.26 casties 640:
641: def dl_StaticHTML(self):
642: """set rendering to static HTML"""
643: self.checkQuery()
1.63 ! casties 644: self.getBrowserType()['staticHTML'] = True
1.26 casties 645: return self.display()
646:
647: def dl_DynamicHTML(self):
648: """set rendering to dynamic HTML"""
649: self.checkQuery()
1.63 ! casties 650: self.getBrowserType()['staticHTML'] = False
1.26 casties 651: return self.display()
1.1 dwinter 652:
1.18 casties 653: def dl_HMirror(self):
654: """mirror action"""
1.44 casties 655: modes = self.getSubSession('dlModes')
1.18 casties 656: if 'hmir' in modes:
657: modes.remove('hmir')
658: else:
659: modes.append('hmir')
1.1 dwinter 660:
1.18 casties 661: return self.display()
662:
663: def dl_VMirror(self):
664: """mirror action"""
1.44 casties 665: modes = self.getSubSession('dlModes')
1.18 casties 666: if 'vmir' in modes:
667: modes.remove('vmir')
668: else:
669: modes.append('vmir')
1.1 dwinter 670:
1.18 casties 671: return self.display()
1.1 dwinter 672:
1.22 casties 673: def dl_Zoom(self, z):
674: """general zoom action"""
675: ww1 = float(self.getDLParam('ww') or 1)
676: wh1 = float(self.getDLParam('wh') or 1)
677: wx = float(self.getDLParam('wx') or 0)
678: wy = float(self.getDLParam('wy') or 0)
679: ww2 = ww1 * z
680: wh2 = wh1 * z
681: wx += (ww1 - ww2) / 2
682: wy += (wh1 - wh2) / 2
683: ww2 = max(min(ww2, 1), 0)
684: wh2 = max(min(wh2, 1), 0)
685: wx = max(min(wx, 1), 0)
686: wy = max(min(wy, 1), 0)
1.30 casties 687: self.setDLParam('ww', cropf(ww2))
688: self.setDLParam('wh', cropf(wh2))
689: self.setDLParam('wx', cropf(wx))
690: self.setDLParam('wy', cropf(wy))
1.22 casties 691: return self.display()
692:
693: def dl_ZoomIn(self):
694: """zoom in action"""
695: z = 0.7071
696: return self.dl_Zoom(z)
697:
698: def dl_ZoomOut(self):
699: """zoom out action"""
700: z = 1.4142
701: return self.dl_Zoom(z)
702:
703: def dl_Move(self, dx, dy):
704: """general move action"""
705: ww = float(self.getDLParam('ww') or 1)
706: wh = float(self.getDLParam('wh') or 1)
707: wx = float(self.getDLParam('wx') or 0)
708: wy = float(self.getDLParam('wy') or 0)
709: wx += dx * 0.5 * ww
710: wy += dy * 0.5 * wh
711: wx = max(min(wx, 1), 0)
712: wy = max(min(wy, 1), 0)
1.30 casties 713: self.setDLParam('wx', cropf(wx))
714: self.setDLParam('wy', cropf(wy))
1.22 casties 715: return self.display()
716:
717: def dl_MoveLeft(self):
718: """move left action"""
719: return self.dl_Move(-1, 0)
720:
721: def dl_MoveRight(self):
722: """move left action"""
723: return self.dl_Move(1, 0)
724:
725: def dl_MoveUp(self):
726: """move left action"""
727: return self.dl_Move(0, -1)
728:
729: def dl_MoveDown(self):
730: """move left action"""
731: return self.dl_Move(0, 1)
732:
1.18 casties 733: def dl_WholePage(self):
734: """zoom out action"""
735: self.setDLParam('ww', 1)
736: self.setDLParam('wh', 1)
737: self.setDLParam('wx', 0)
738: self.setDLParam('wy', 0)
739: return self.display()
740:
741: def dl_PrevPage(self):
742: """next page action"""
743: pn = self.getPN() - 1
744: if pn < 1:
745: pn = 1
746: self.setDLParam('pn', pn)
747: # unmark
748: self.setDLParam('mk', None)
749: return self.display()
750:
751: def dl_NextPage(self):
752: """next page action"""
753: pn = self.getPN() + 1
754: pt = self.getPT()
755: if pn > pt:
756: pn = pt
757: self.setDLParam('pn', pn)
758: # unmark
759: self.setDLParam('mk', None)
760: return self.display()
761:
762: def dl_FirstPage(self):
763: """first page action"""
764: self.setDLParam('pn', 1)
765: # unmark
766: self.setDLParam('mk', None)
767: return self.display()
768:
769: def dl_LastPage(self):
770: """last page action"""
771: self.setDLParam('pn', self.getPT())
772: # unmark
773: self.setDLParam('mk', None)
774: return self.display()
775:
1.32 dwinter 776: def dl_db(self,db):
777: """set db"""
778: self.setDLParam('db',db)
779: self.display()
1.1 dwinter 780:
1.18 casties 781: def changeZogiLibForm(self):
782: """Main configuration"""
783: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self)
784: return pt()
1.1 dwinter 785:
1.37 casties 786: def changeZogiLib(self,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL, RESPONSE=None):
1.18 casties 787: """change it"""
788: self.title=title
1.35 casties 789: self.dlServerURL=dlServerURL
1.21 casties 790: self.basePath = basePath
1.18 casties 791: self.layout=version
1.44 casties 792: self.dlTarget = dlTarget
1.3 dwinter 793:
1.37 casties 794: if dlToolbarBaseURL:
795: self.dlToolbarBaseURL = dlToolbarBaseURL
796: else:
797: self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?"
798:
1.18 casties 799: if RESPONSE is not None:
800: RESPONSE.redirect('manage_main')
1.8 dwinter 801:
1.35 casties 802:
803:
804: ##
1.44 casties 805: ## odds and ends
1.35 casties 806: ##
807:
808: def repairZogilib(self, obj=None):
809: """change stuff that broke on upgrading"""
810:
811: msg = ""
812:
813: if not obj:
814: obj = self.getPhysicalRoot()
815:
816: print "starting in ", obj
817:
818: entries=obj.ZopeFind(obj,obj_metatypes=['zogiLib'],search_sub=1)
819:
820: for entry in entries:
821: print " found ", entry
1.37 casties 822: #
823: # replace digilibBaseUrl by dlServerURL
1.35 casties 824: if hasattr(entry[1], 'digilibBaseUrl'):
1.37 casties 825: msg += " fixing digilibBaseUrl in "+entry[0]+"\n"
1.36 casties 826: entry[1].dlServerURL = re.sub('/servlet/Scaler\?','',entry[1].digilibBaseUrl)
1.35 casties 827: del entry[1].digilibBaseUrl
828:
1.37 casties 829: #
830: # add dlToolbarBaseURL
831: if not hasattr(entry[1], 'dlToolbarBaseURL'):
832: msg += " fixing dlToolbarBaseURL in "+entry[0]+"\n"
833: entry[1].dlToolbarBaseURL = entry[1].dlServerURL + "/digimage.jsp?"
834:
1.35 casties 835: return msg+"\n\nfixed all zogilib instances in: "+obj.title
836:
1.8 dwinter 837:
1.1 dwinter 838: def manage_addZogiLibForm(self):
839: """interface for adding zogilib"""
1.18 casties 840: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibForm')).__of__(self)
1.1 dwinter 841: return pt()
842:
1.44 casties 843: def manage_addZogiLib(self,id,title,dlServerURL,version="book",basePath="",dlTarget=None,dlToolbarBaseURL=None,RESPONSE=None):
1.1 dwinter 844: """add dgilib"""
1.43 casties 845: newObj=zogiLib(id,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL)
1.1 dwinter 846: self.Destination()._setObject(id,newObj)
847: if RESPONSE is not None:
848: RESPONSE.redirect('manage_main')
1.29 casties 849:
850:
851: class zogiLibPageTemplate(ZopePageTemplate):
852: """pageTemplate Objekt"""
853: meta_type="zogiLib_pageTemplate"
854:
855:
856: ## def __init__(self, id, text=None, contentType=None):
857: ## self.id = str(id)
858: ## self.ZBindings_edit(self._default_bindings)
859: ## if text is None:
860: ## text = open(self._default_cont).read()
861: ## self.pt_edit(text, contentType)
862:
863: def manage_addZogiLibPageTemplateForm(self):
864: """Form for adding"""
865: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibPageTemplateForm')).__of__(self)
866: return pt()
867:
1.63 ! casties 868: def manage_addZogiLibPageTemplate(self, title=None, layout=None, text=None,
1.29 casties 869: REQUEST=None, submit=None):
870: "Add a Page Template with optional file content."
871:
1.62 casties 872: if not layout: layout = "book"
1.63 ! casties 873: id = 'main_%s'%layout
1.29 casties 874: self._setObject(id, zogiLibPageTemplate(id))
875: ob = getattr(self, id)
1.62 casties 876: ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/main_%s.zpt'%layout)).read(),None)
1.29 casties 877: if title:
878: ob.pt_setTitle(title)
879: try:
1.63 ! casties 880: url = self.DestinationURL()
1.29 casties 881: except AttributeError:
1.63 ! casties 882: url = REQUEST['URL1']
1.29 casties 883:
1.63 ! casties 884: url = "%s/%s" % (url, urllib.quote(id))
! 885: REQUEST.RESPONSE.redirect(url+'/manage_main')
1.29 casties 886: return ''
1.35 casties 887:
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