annotate MoinMoin/action/newpage.py @ 1183:bc84eae93f8c

replace usage of find by 'in' operator
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Mon, 14 Aug 2006 01:24:01 +0200
parents cbbde07e00c4
children 544b931cd965
rev   line source
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1 """
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2 MoinMoin - newpage action
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3
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4 Create a new page with optional template. Can be used with NewPage.py macro.
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5
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6 @copyright: 2004 Vito Miliano (vito_moinnewpagewithtemplate@perilith.com)
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7 @copyright: 2004 by Nir Soffer <nirs@freeshell.org>
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8 @copyright: 2004 Alexander Schremmer <alex AT alexanderweb DOT de>
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9 @license: GNU GPL, see COPYING for details.
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10 """
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11
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12 import time
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13 from MoinMoin.Page import Page
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15 class NewPage:
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16 """ Open editor for a new page, using template """
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17
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18 def __init__(self, request, referrer):
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19 self.request = request
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20 self.referrer = referrer # The page the user came from
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21 self.pagename = self.request.form.get('pagename', [None])[0]
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22 self.nametemplate = self.request.form.get('nametemplate', ['%s'])[0]
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23 self.nametemplate = self.nametemplate.replace('\x00', '')
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24
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25 def checkAndCombineArguments(self):
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26 """ Check arguments in form, return error msg
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27
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28 @rtype: unicode
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29 @return: error message
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30 """
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31 _ = self.request.getText
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32 need_replace = '%s' in self.nametemplate
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33 if not self.pagename and need_replace:
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34 return _("Cannot create a new page without a page name."
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35 " Please specify a page name.")
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36 if need_replace:
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37 # generate a string that can be safely used as the pagename
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38 # template variable
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39 repl = 'A@'
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40 i = 0
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41 while repl in self.nametemplate:
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42 repl += ['#', '&', '$', 'x', 'X', ':', '@'][i]
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43 i += 1
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44 i = i % 7
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45 template = self.nametemplate.replace('%s', repl)
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46 else:
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47 template = self.nametemplate
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48 template = template.encode('utf-8')
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49 template = time.strftime(template, self.request.user.getTime(time.time()))
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50 template = template.decode('utf-8')
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51 if need_replace:
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52 self.pagename = template.replace(repl, self.pagename)
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53 else:
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54 self.pagename = template
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55 return ''
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56
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57 def checkPermissions(self):
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58 """ Check write permission in form, return error msg
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59
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60 @rtype: unicode
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61 @return: error message
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62 """
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63 _ = self.request.getText
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64 page = Page(self.request, self.pagename)
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65 if not (page.isWritable() and self.request.user.may.read(self.pagename)):
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66 # Same error as the edit page for localization reasons
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67 return _('You are not allowed to edit this page.')
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68 return ''
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69
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70 def render(self):
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71 """ Redirect to the new page, using edit action and template """
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72 error = self.checkAndCombineArguments() or self.checkPermissions()
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73 if error:
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74 # Send back to the page you came from, with an error msg
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75 page = Page(self.request, self.referrer)
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76 page.send_page(self.request, msg=error)
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77 else:
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78 # Redirect to new page using edit action. No error checking
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79 # is needed because it is done later in new request.
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80 pagename = self.pagename
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81 query = {'action': 'edit', 'backto': self.referrer}
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82
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83 template = self.request.form.get('template', [''])[0]
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84 if template:
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85 from MoinMoin.wikiutil import quoteWikinameURL
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86 query['template'] = quoteWikinameURL(template)
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87
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88 parent = self.request.form.get('parent', [''])[0]
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89 if parent:
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90 pagename = "%s/%s" % (parent, pagename)
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91
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92 url = Page(self.request, pagename).url(self.request, query, 0)
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93 self.request.http_redirect(url)
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94
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95 return ''
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96
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97 def execute(pagename, request):
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98 """ Temporary glue code for current moin action system """
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99 return NewPage(request, pagename).render()
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100