1 # -*- coding: iso-8859-1 -*- 2 """ 3 MoinMoin - EventAggregatorNewEvent Action 4 5 @copyright: 2008, 2009, 2010 by Paul Boddie <paul@boddie.org.uk> 6 @copyright: 2000-2004 Juergen Hermann <jh@web.de>, 7 2003-2008 MoinMoin:ThomasWaldmann, 8 2004-2006 MoinMoin:AlexanderSchremmer, 9 2007 MoinMoin:ReimarBauer. 10 @license: GNU GPL (v2 or later), see COPYING.txt for details. 11 """ 12 13 from MoinMoin.action import ActionBase 14 from MoinMoin.Page import Page 15 from MoinMoin.PageEditor import PageEditor 16 import EventAggregatorSupport 17 import calendar 18 import re 19 20 Dependencies = ['pages'] 21 22 # Action class and supporting functions. 23 24 class EventAggregatorNewEvent(ActionBase): 25 26 "An event creation dialogue requesting various parameters." 27 28 def _get_selected(self, value, input_value): 29 return input_value is not None and value == input_value and 'selected="selected"' or '' 30 31 def _get_selected_for_list(self, value, input_values): 32 return value in input_values and 'selected="selected"' or '' 33 34 def _get_input(self, form, name, default): 35 return int(form.get(name, [None])[0] or default) 36 37 def get_form_html(self, buttons_html): 38 _ = self._ 39 request = self.request 40 form = request.form 41 42 category_list = [] 43 category_pagenames = form.get("category", []) 44 45 for category_name, category_pagename in \ 46 EventAggregatorSupport.getCategoryMapping( 47 EventAggregatorSupport.getCategories(request), 48 request): 49 50 selected = self._get_selected_for_list(category_pagename, category_pagenames) 51 category_list.append('<option value="%s" %s>%s</option>' % (category_pagename, selected, category_name)) 52 53 # Initialise month lists. 54 55 start_month_list = [] 56 start_month_list.append('<option value=""></option>') 57 end_month_list = [] 58 end_month_list.append('<option value=""></option>') 59 60 start_month = self._get_input(form, "start-month", 0) 61 end_month = self._get_input(form, "end-month", 0) 62 63 # Prepare month lists, selecting specified months. 64 65 for month in range(1, 13): 66 month_label = _(EventAggregatorSupport.getMonthLabel(month)) 67 selected = self._get_selected(month, start_month) 68 start_month_list.append('<option value="%02d" %s>%s</option>' % (month, selected, month_label)) 69 selected = self._get_selected(month, end_month) 70 end_month_list.append('<option value="%02d" %s>%s</option>' % (month, selected, month_label)) 71 72 # Permitting configuration of the template name. 73 74 template_default = getattr(request.cfg, "event_aggregator_new_event_template", "EventTemplate") 75 76 d = { 77 "buttons_html" : buttons_html, 78 "category_label" : _("Categories"), 79 "category_list" : "\n".join(category_list), 80 "start_month_list" : "\n".join(start_month_list), 81 "end_month_list" : "\n".join(end_month_list), 82 "start_label" : _("Start date (day, month, year)"), 83 "start_day_default" : form.get("start-day", [""])[0], 84 "start_year_default" : form.get("start-year", [""])[0] or EventAggregatorSupport.getCurrentYear(), 85 "end_label" : _("End date (day, month, year) - if different"), 86 "end_day_default" : form.get("end-day", [""])[0], 87 "end_year_default" : form.get("end-year", [""])[0], 88 "title_label" : _("Event title/summary"), 89 "title_default" : form.get("title", [""])[0], 90 "description_label" : _("Event description"), 91 "description_default" : form.get("description", [""])[0], 92 "template_label" : _("Event template"), 93 "template_default" : form.get("template", [""])[0] or template_default, 94 "parent_label" : _("Parent page"), 95 "parent_default" : form.get("parent", [""])[0], 96 } 97 98 return ''' 99 <table> 100 <tr> 101 <td class="label"><label>%(title_label)s</label></td> 102 <td> 103 <input name="title" type="text" size="40" value="%(title_default)s" /> 104 </td> 105 </tr> 106 <tr> 107 <td class="label"><label>%(category_label)s</label></td> 108 <td class="content"> 109 <select multiple="multiple" name="category"> 110 %(category_list)s 111 </select> 112 </td> 113 </tr> 114 <tr> 115 <td class="label"><label>%(start_label)s</label></td> 116 <td> 117 <input name="start-day" type="text" value="%(start_day_default)s" size="2" /> 118 <select name="start-month"> 119 %(start_month_list)s 120 </select> 121 <input name="start-year" type="text" value="%(start_year_default)s" size="4" /> 122 </td> 123 </tr> 124 <tr> 125 <td class="label"><label>%(end_label)s</label></td> 126 <td> 127 <input name="end-day" type="text" value="%(end_day_default)s" size="2" /> 128 <select name="end-month"> 129 %(end_month_list)s 130 </select> 131 <input name="end-year" type="text" value="%(end_year_default)s" size="4" /> 132 </td> 133 </tr> 134 <tr> 135 <td class="label"><label>%(description_label)s</label></td> 136 <td> 137 <input name="description" type="text" size="40" value="%(description_default)s" /> 138 </td> 139 </tr> 140 <tr> 141 <td class="label"><label>%(template_label)s</label></td> 142 <td> 143 <input name="template" type="text" size="40" value="%(template_default)s" /> 144 </td> 145 </tr> 146 <tr> 147 <td class="label"><label>%(parent_label)s</label></td> 148 <td> 149 <input name="parent" type="text" size="40" value="%(parent_default)s" /> 150 </td> 151 </tr> 152 <tr> 153 <td></td> 154 <td class="buttons"> 155 %(buttons_html)s 156 </td> 157 </tr> 158 </table> 159 ''' % d 160 161 def do_action(self): 162 163 "Create the new event." 164 165 _ = self._ 166 form = self.request.form 167 168 # If no title exists in the request, an error message is returned. 169 170 title = form.get("title", [None])[0] 171 template = form.get("template", [None])[0] 172 173 if not title: 174 return 0, _("No event title specified.") 175 176 if not template: 177 return 0, _("No page template specified.") 178 179 return self.create_event(self.request) 180 181 def render_success(self, msg, msgtype=None): 182 183 """ 184 Render neither 'msg' nor 'msgtype' since redirection should occur 185 instead. 186 NOTE: msgtype is optional because MoinMoin 1.5.x does not support it. 187 """ 188 189 pass 190 191 def create_event(self, request): 192 193 "Create an event page using the 'request'." 194 195 _ = request.getText 196 form = request.form 197 198 category_pagenames = form.get("category", []) 199 description = form.get("description", [None])[0] 200 201 try: 202 title = form["title"][0] 203 template = form["template"][0] 204 parent = form["parent"][0] 205 206 start_day = self._get_input(form, "start-day", 0) 207 start_month = self._get_input(form, "start-month", 0) 208 start_year = self._get_input(form, "start-year", 0) 209 end_day = self._get_input(form, "end-day", start_day) 210 end_month = self._get_input(form, "end-month", start_month) 211 end_year = self._get_input(form, "end-year", start_year) 212 213 start_year, start_month, start_day = self.constrain_date(start_year, start_month, start_day) 214 end_year, end_month, end_day = self.constrain_date(end_year, end_month, end_day) 215 216 except (TypeError, ValueError): 217 return 0, _("Days and years must be numbers yielding a valid date!") 218 219 except (KeyError, IndexError): 220 return 0, _("Event title or template missing.") 221 222 start_date = self.make_date_string(start_year, start_month, start_day) 223 end_date = self.make_date_string(end_year, end_month, end_day) 224 225 # Copy the template. 226 227 page = PageEditor(request, template) 228 229 if not page.exists(): 230 return 0, _("Event template not available.") 231 232 event_page = EventAggregatorSupport.EventPage(page) 233 234 # Use any parent page information. 235 236 if parent: 237 full_title = "%s/%s" % (parent.rstrip("/"), title) 238 else: 239 full_title = title 240 241 # Load the new page and replace the event details in the body. 242 243 new_page = PageEditor(request, full_title) 244 245 if new_page.exists(): 246 return 0, _("The specified page already exists. Please choose another name.") 247 248 new_event_page = EventAggregatorSupport.EventPage(new_page) 249 new_event_page.copyPage(event_page) 250 251 if new_event_page.getFormat() == "wiki": 252 event_details = { 253 "start" : start_date, "end" : end_date, 254 "title" : title, "summary" : title, 255 "description" : description 256 } 257 new_event_page.setEventDetails(event_details) 258 new_event_page.setCategoryMembership(category_pagenames) 259 new_event_page.saveChanges() 260 261 # Redirect and return success. 262 263 query = {'action' : 'edit'} 264 request.http_redirect(new_page.url(request, query)) 265 return 1, None 266 267 def make_date_string(self, year, month, day): 268 return "%s-%s-%s" % ( 269 year and ("%04d" % year) or "YYYY", 270 month and ("%02d" % month) or "MM", 271 day and ("%02d" % day) or "DD" 272 ) 273 274 def constrain_date(self, year, month, day): 275 if year and month and day: 276 wd, last_day = calendar.monthrange(year, month) 277 day = max(min(day, last_day), 1) 278 return year, month, day 279 280 # Action function. 281 282 def execute(pagename, request): 283 EventAggregatorNewEvent(pagename, request).render() 284 285 # vim: tabstop=4 expandtab shiftwidth=4