MoinMoin: attachment:gallery2image-1.3.5-6.py of ActionMarket

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     MoinMoin - gallery2Image Actionmacro
   4 
   5     PURPOSE::
   6         This action macro is used to rotate, move to bak or to slide through the images from Gallery2
   7 
   8     CALLING SEQUENCE::
   9         called by Gallery2 POST Method
  10 
  11     PROCEDURE::
  12         see Gallery2
  13 
  14         Please remove the version number from this file
  15 
  16     RESTRICTIONS::
  17         spaces in file names are not supported. I don't know how to escape them right.	Probaly this does work in 1.3.5
  18 
  19     MODIFICATION HISTORY::
  20         Version 1.3.3.-1
  21         @copyright: 2005 by Reimar Bauer (R.Bauer@fz-juelich.de)
  22         @license: GNU GPL, see COPYING for details.
  23         2005-06-24: 1.3.3.-2 feature reqeust of CraigJohnson added 
  24                              os.path.join used to join platform independent pathes 
  25                              os.unlink removed to get it more platform independend
  26         2005-08-06: 1.3.5-3 RB VS mode added 
  27                             by one step back or forward could be toggled through the selected slides
  28                             and the first and last one could be selected too
  29         2005-08-07 1.3.5-4 RB bug fixed for cgi-bin call. formatting of tables adjusted                    
  30         2005-08-13 1.3.5-5 RB code change from GET to POST
  31                               forms instead of link
  32                               toggle between webnail and image by click on image
  33                               alias (description) and exif_date added
  34                               this version needs Gallery2-1.3.5-7.py
  35         2005-08-31 1.3.5-6 RB html code changed into a function :-)
  36                                  some html bugs fixed too
  37                               instead of button text now images used (disabled buttons are grey color coded)
  38                               back link to callers page
  39                               whole page inserted into the common wiki page    
  40                               code clean up.                       
  41                               
  42                               
  43                        
  44 
  45 """
  46 Dependencies = []
  47 import os,string,Image,StringIO
  48 from MoinMoin import config, wikiutil
  49 from MoinMoin.PageEditor import PageEditor
  50 from MoinMoin import user, util
  51 from MoinMoin.Page import Page
  52 from MoinMoin.action import AttachFile
  53 from MoinMoin.formatter.text_html import Formatter
  54 from MoinMoin.parser import wiki
  55 
  56 def html_show_image(request,pagename,url_wiki_page,full,alias,exif_date,target,idx):
  57 
  58     n = len(target) 
  59     last_disabled = ''
  60     last_status = ''
  61     first_disabled = ''
  62     first_status = ''
  63     previous = idx - 1
  64     next = idx + 1
  65     
  66     if idx == n-1 :
  67        last_disabled = 'disabled'
  68        last_status = '_disabled'
  69       
  70     if idx == 0 :
  71        first_disabled = 'disabled'
  72        first_status = '_disabled'
  73        
  74        
  75     if previous < 0 :
  76         previous = 0
  77         
  78     if next > n - 1 :
  79         next = n - 1
  80     
  81     if n == 1 :
  82         next = 0
  83       #  previous = 0
  84       #  first_disabled = 'disabled'
  85       #  first_status = '_disabled'
  86       #  last_disabled = 'disabled'
  87       #  last_status = '_disabled'
  88     
  89     html = '''
  90 <table border="1" align="center"">
  91   <tr align="center" >
  92      <td>
  93         <table  border="0";style="border-style:none;">
  94             <tr align="center">
  95                
  96                <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
  97                   <th>   
  98                      <input type="hidden" name="action" value="gallery2image">
  99                      <input type="hidden" name="do" value="VS">
 100                      <input type="hidden" name="full" value="%(first_full_list)s">
 101                      <input type="hidden" name="alias" value="%(first_alias_list)s">
 102                      <input type="hidden" name="exif_date" value="%(first_exif_date_list)s">
 103                      <input type="hidden" name="target" value="%(first_target_list)s">
 104                      <input type="image" value="submit" src="/wiki/modern/img/first%(first_status)s.png" title="first slide" %(first_disabled)s>
 105                    </th>  
 106                </form>
 107                <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
 108                   <th>
 109                      <input type="hidden" name="action" value="gallery2image">
 110                      <input type="hidden" name="do" value="VS">
 111                      <input type="hidden" name="full" value="%(previous_full_list)s">
 112                      <input type="hidden" name="alias" value="%(previous_alias_list)s">
 113                      <input type="hidden" name="exif_date" value="%(previous_exif_date_list)s">
 114                      <input type="hidden" name="target" value="%(previous_target_list)s">
 115                      <input type="image" value="submit" src="/wiki/modern/img/previous%(first_status)s.png" title="previous slide" %(first_disabled)s>
 116                   </th>   
 117                </form>
 118                <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
 119                   <th>
 120                      <input type="hidden" name="action" value="gallery2image">
 121                      <input type="hidden" name="do" value="VS">
 122                      <input type="hidden" name="full" value="%(next_full_list)s">
 123                      <input type="hidden" name="exif_date" value="%(next_exif_date_list)s">
 124                      <input type="hidden" name="alias" value="%(next_alias_list)s">
 125                      <input type="hidden" name="target" value="%(next_target_list)s">
 126                      <input type="image" value="submit" src="/wiki/modern/img/next%(last_status)s.png" title="next slide" %(last_disabled)s>
 127                   </th>   
 128                </form>
 129                <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
 130                   <th>
 131                      <input type="hidden" name="action" value="gallery2image">
 132                      <input type="hidden" name="do" value="VS">
 133                      <input type="hidden" name="full" value="%(last_full_list)s">
 134                      <input type="hidden" name="alias" value="%(last_alias_list)s">
 135                      <input type="hidden" name="exif_date" value="%(last_exif_date_list)s">
 136                      <input type="hidden" name="target" value="%(last_target_list)s">
 137                      <input type="image" value="submit" src="/wiki/modern/img/last%(last_status)s.png" title="last slide" %(last_disabled)s>
 138                   </th>   
 139                </form>
 140                <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
 141                   <th>
 142                      <input type="hidden" name="action" value="gallery2image">
 143                      <input type="hidden" name="do" value="BS">
 144                      <input type="hidden" name="full" value="%(this_full_list)s">
 145                      <input type="hidden" name="alias" value="%(this_alias_list)s">
 146                      <input type="hidden" name="exif_date" value="%(this_exif_date_list)s">
 147                      <input type="hidden" name="target" value="%(this_target_list)s">
 148                      <input type="image" value="submit" src="/wiki/modern/img/back.png" title="return to %(pagename)s">
 149                   </th>   
 150                </form>
 151             </tr>
 152         </table>    
 153      </td>
 154   </tr>
 155   <tr align="center">
 156      <form action="%(base_url)s/%(pagename)s" method="POST" enctype="multipart/form-data">
 157          <th>    
 158             <input type="hidden" name="action" value="gallery2image">
 159             <input type="hidden" name="do" value="VS">
 160             <input type="hidden" name="full" value="%(this_target_list)s">
 161             <input type="hidden" name="alias" value="%(this_alias_list)s">
 162             <input type="hidden" name="exif_date" value="%(this_exif_date_list)s">
 163             <input type="hidden" name="target" value="%(this_full_list)s">
 164             <input type="image" value="submit" src="%(this_image)s">
 165          </th>
 166      </form>
 167   </tr>
 168   <tr>
 169      <td>
 170           <p>
 171            %(this_alias_text)s
 172           </p>
 173      </td>
 174   </tr>
 175   <tr>
 176      <td>
 177           <p>
 178              %(this_exif_date_text)s
 179           </p> 
 180      </td>
 181   </tr>
 182 
 183 </table>''' % {
 184 
 185 "base_url" : request.getScriptname(),
 186 "first_status" : first_status,
 187 "last_status" : last_status,
 188 "first_full_list" : full[0] + "," + string.join(full,','),
 189 "first_alias_list" : alias[0] + '!,!' + string.join(alias,'!,!'),
 190 "first_exif_date_list" : exif_date[0] + ',' + string.join(exif_date,','),
 191 "first_target_list" : target[0] + "," + string.join(target,','),
 192 
 193 "previous_full_list" : full[previous] + "," + string.join(full,','),
 194 "previous_alias_list" : alias[previous] + '!,!' + string.join(alias,'!,!'),
 195 "previous_exif_date_list" : exif_date[previous] + ',' + string.join(exif_date,','),
 196 "previous_target_list" : target[previous] + "," + string.join(target,','),
 197 
 198 "next_full_list" : full[next] + "," + string.join(full,','),
 199 "next_alias_list" : alias[next] + '!,!' + string.join(alias,'!,!'),
 200 "next_exif_date_list" : exif_date[next] + ',' + string.join(exif_date,','),
 201 "next_target_list" : target[next] + "," + string.join(target,','),
 202 
 203 "last_full_list" : full[n-1] + "," + string.join(full,','),
 204 "last_alias_list" : alias[n-1] + '!,!' + string.join(alias,'!,!'),
 205 "last_exif_date_list" : exif_date[n-1] + ',' + string.join(exif_date,','),
 206 "last_target_list" : target[n-1] + "," + string.join(target,','),
 207 
 208 "this_full_list" : full[idx] + "," + string.join(full,','),
 209 "this_alias_list" : alias[idx] + '!,!' + string.join(alias,'!,!'),
 210 "this_exif_date_list" : exif_date[idx] + ',' + string.join(exif_date,','),
 211 "this_target_list" : target[idx] + "," + string.join(target,','),
 212 
 213 "first_disabled" : first_disabled,
 214 "last_disabled" : last_disabled,
 215 "this_alias_text" : alias[idx],
 216 "this_exif_date_text" : exif_date[idx],
 217 "this_image" : AttachFile.getAttachUrl(pagename,target[idx],request),
 218 "url_wiki_page" : url_wiki_page,
 219 "pagename" : pagename
 220 }
 221 
 222 
 223     return html
 224 
 225 def to_wikiname(request,text):
 226 
 227     #taken from test_parser_wiki
 228     page = Page(request, 'ThisPageDoesNotExistsAndWillNeverBeReally')
 229     page.formatter = Formatter(request)
 230     request.formatter = page.formatter
 231     page.formatter.setPage(page)
 232     page.hilite_re = None
 233     
 234     out=StringIO.StringIO()
 235     request.redirect(out)
 236     wikiizer = wiki.Parser(text.strip(),request)
 237     wikiizer.format(page.formatter)
 238     result = out.getvalue()
 239     request.redirect()
 240     del out
 241     
 242     return result.strip()
 243 
 244 
 245 action_name = __name__.split('.')[-1]
 246 
 247 def execute(pagename, request):
 248     """ Main dispatcher for the 'Gallery' action.
 249     """
 250     _ = request.getText
 251     
 252     request.formatter = Formatter(request)
 253     attachment_path = AttachFile.getAttachDir(request,pagename)
 254     if request.form['do'][0] == 'VS' :
 255         web = {}
 256         images = string.split(request.form['target'][0],',')
 257         target = images[0]
 258         images = (images[1:])
 259         
 260         full_image = string.split(request.form['full'][0],',')
 261         full_target = full_image[0]
 262         full_image = (full_image[1:])
 263         
 264         all_description = string.split(request.form['alias'][0],'!,!')
 265         this_description = all_description[0]
 266         all_description = (all_description[1:])
 267         
 268         all_exif_date = string.split(request.form['exif_date'][0],',')
 269         this_exif_date = all_exif_date[0]
 270         all_exif_date = (all_exif_date[1:])
 271         
 272         z = 0
 273         for img in images :
 274             if target == img :
 275                idx = z
 276       
 277             z += 1
 278         n = len(images)
 279 
 280         ######## url_wiki_page #############################################################
 281         text = pagename
 282         url = pagename
 283         url_wiki_page = wikiutil.link_tag(request, url, text = text,
 284                                           formatter = request.formatter)   
 285         ############################################################################			 
 286 
 287         attachment_path = AttachFile.getAttachDir(request,pagename)
 288 
 289         web['src'] = AttachFile.getAttachUrl(pagename,target,request)
 290         web['title'] = target
 291         #web['width']="1024"
 292         
 293 
 294         image_link=request.formatter.image(**web)
 295         
 296        
 297         request.http_headers()
 298         request.setContentLanguage(request.lang)
 299         wikiutil.send_title(request, pagename,
 300                         pagename=pagename)
 301         request.write(request.formatter.startContent("content"))
 302         
 303        
 304         html = html_show_image(request,pagename,url_wiki_page,full_image,all_description,all_exif_date,images,idx)
 305         request.write(html)
 306         request.write(request.formatter.endContent())
 307         wikiutil.send_footer(request, pagename)
 308         msg = None
 309         #return
 310         
 311     elif request.form['do'][0] == 'PS' :
 312             images=string.split(request.form['target'][0],',')
 313             attachment_path = AttachFile.getAttachDir(request,pagename)
 314             target=request.form['target'][0]
 315 
 316             msg= _('not finished by now') #+ target
 317             
 318     elif request.form['do'][0] == 'BS' :
 319            
 320         msg = "gone back" #None
 321         
 322     elif request.user.may.delete(pagename):
 323        # only users which are allowed to delete should use this tool
 324 
 325         target=request.form['target'][0]
 326         file, ext = os.path.splitext(target)
 327 
 328         if ext == '.gif'  or  ext == '.png' :
 329             img_type = 'PNG'
 330             thumbfile = "thumbnail_%(file)s.png" % {"file" : file}
 331             webnail = "webnail_%(file)s.png" % {"file" : file}
 332         else:
 333             img_type="JPEG"
 334             thumbfile="thumbnail_%(file)s.jpg"  % {"file" : file}
 335             webnail="webnail_%(file)s.jpg"  % {"file" : file}
 336  
 337         thumb = os.path.join(attachment_path,thumbfile)
 338         webf = os.path.join(attachment_path,webnail)
 339         infile = os.path.join(attachment_path,target)
 340 
 341         msg = None
 342         if action_name in request.cfg.excluded_actions:
 343             msg = _('File attachments are not allowed in this wiki!')
 344 
 345         elif request.form['do'][0] == 'RM' :
 346             if os.path.exists(infile + '.bak') :
 347                os.unlink("%(file)s.bak" % {"file" : infile})
 348             os.link(infile,"%(file)s.bak" % {"file" : infile})
 349             os.unlink(infile)
 350             os.unlink(webf)
 351             os.unlink(thumb)
 352 
 353             msg = _('%(target)s deleted, backup in place' % {
 354                   'target':target})
 355 
 356         elif request.form['do'][0] == 'RL' :
 357             im = Image.open(infile)
 358             #os.unlink(infile)
 359             im.rotate(90).save(infile,img_type)
 360             nim = Image.open(infile)
 361             nim.thumbnail((640,640), Image.ANTIALIAS)
 362             #os.unlink(webf)
 363             nim.save(webf, img_type)
 364             nim.thumbnail((128, 128), Image.ANTIALIAS)
 365             #os.unlink(thumb)
 366             nim.save(thumb, img_type)
 367             msg= _('%(target)s rotated to left 90 degrees' % {
 368                   'target':target})
 369 
 370         elif request.form['do'][0] == 'RR' :
 371             im = Image.open(infile)
 372             #os.unlink(infile)
 373             im.rotate(270).save(infile,img_type)
 374 
 375 
 376             nim = Image.open(infile)
 377 
 378             nim.thumbnail((640,640), Image.ANTIALIAS)
 379             #os.unlink(webf)
 380             nim.save(webf, img_type)
 381             nim.thumbnail((128, 128), Image.ANTIALIAS)
 382             #os.unlink(thumb)
 383             nim.save(thumb, img_type)
 384             msg= _('%(target)s rotated to right 90 degrees' % {
 385                   'target':target})
 386         
 387         
 388 
 389              
 390         else:
 391             msg = _('action not implemented: %s') % (request.form['do'][0],)
 392     else:
 393         msg = _('Your are not allowed to change images on this page: %s') % (pagename,)
 394 
 395     if msg:
 396         AttachFile.error_msg(pagename, request, msg)
 397 
 398     return()