MoinMoin: attachment:gallery2image-1.6.0-15.py of ActionMarket

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     MoinMoin - gallery2Image Action macro
   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         slide show is best used with fastcgi if you have many images
  20 
  21     MODIFICATION HISTORY::
  22         Version 1.3.3.-1
  23         @copyright: 2005 by Reimar Bauer (R.Bauer@fz-juelich.de)
  24         @license: GNU GPL, see COPYING for details.
  25         2005-06-24: 1.3.3.-2 feature reqeust of CraigJohnson added 
  26                              os.path.join used to join platform independent pathes 
  27                              os.unlink removed to get it more platform independend
  28         2005-08-06: 1.3.5-3 RB VS mode added 
  29                                by one step back or forward could be toggled through the selected slides
  30                                and the first and last one could be selected too
  31         2005-08-07 1.3.5-4 RB bug fixed for cgi-bin call. formatting of tables adjusted                    
  32         2005-08-13 1.3.5-5 RB code change from GET to POST
  33                               forms instead of link
  34                               toggle between webnail and image by click on image
  35                               alias (description) and exif_date added
  36                               this version needs Gallery2-1.3.5-7.py
  37         2005-08-31 1.3.5-6 RB html code changed into a function :-)
  38                               some html bugs fixed too
  39                               instead of button text now images used (disabled buttons are grey color coded)
  40                               back link to callers page
  41                               whole page inserted into the common wiki page    
  42                               code clean up.       
  43         2005-09-01 1.3.5-7 RB image paths changed to absoulte url
  44         2005-10-29 1.3.5-8 RB the code of VS rewritten
  45                               for the slideshow changed to a javascript player learned from Ricocheting
  46                               image preloading for webnails and fullimages because webspeed could be slow
  47                               slide show is really fast by this
  48                               default duration is 1000msec
  49                               (runs under 1.5.0 too)
  50         2005-11-01 1.3.5-9 RB output buttons changed to <SPAN id> text 
  51                               to all javascript functions added the prefix gallery2
  52                               some fixes on javascript code
  53                               controls separated.
  54        2005-11-12 1.3.5-10 RB alias text is displayed by innerHTML                       
  55                               bug fixed ' is allowed to use in alias text 
  56                               wish of grey out buttons for first or last slide button added 
  57                               span id's changed to a prefix of gallery2_
  58       
  59        Version 1.5.4-13  2006-08-02 based on 1.3.5-10                    
  60        FlorianFesti: changed some calls to more readable code                           
  61        ReimarBauer:  PEP 8
  62                      fixed of selecting an index of a scalar value
  63                      switch of release number to MoinMoin Version 1.5
  64                      duplicated call of html tag body and head removed
  65                      optional static path
  66                      table style changed
  67                      
  68        2006-08-11 1.5.4-14 RB bug fixed webf and thumbf changed to tmp. prefix always                
  69 
  70        2006-08-11 1.6.0-15 RB ported to 1.6.0 alpha version 
  71 
  72 """
  73 Dependencies = []
  74 import os, Image, StringIO, string, sys
  75 from MoinMoin import config, wikiutil, version
  76 from MoinMoin.PageEditor import PageEditor
  77 from MoinMoin import user, util
  78 from MoinMoin.Page import Page
  79 from MoinMoin.action import AttachFile
  80 from MoinMoin.formatter.text_html import Formatter
  81 from MoinMoin.parser import text_moin_wiki
  82 from MoinMoin.util import filesys
  83 
  84 def get_path_url(request, pagename, attachment_path):
  85     url_prefix = request.cfg.url_prefix
  86     url_prefix = url_prefix.replace('/','')
  87     
  88     if hasattr(request.cfg, 'document_root'):
  89 
  90         static_path = "%(dir)s/tmp/Gallery2%(wiki_name)s/%(pagename)s" % {
  91               "wiki_name": request.getScriptname(),
  92               "pagename": pagename,
  93               "dir": request.cfg.document_root,
  94               }
  95         static_url = "%(prefix)s/tmp/Gallery2%(wiki_name)s/%(pagename)s/" % {
  96               "prefix": url_prefix,
  97               "wiki_name": request.getScriptname(),
  98               "pagename": pagename,
  99               }
 100     else:
 101         static_path = attachment_path
 102         static_url = AttachFile.getAttachUrl(pagename, '', request)
 103 
 104     static_url = string.replace(static_url,'//','/')  
 105     
 106     return static_path, static_url
 107 
 108 def option_list(this_image, pagename, text, request):
 109     txt = ''
 110 
 111     for s in text:
 112         name = AttachFile.getAttachUrl(pagename, s, request)
 113         if name == this_image:
 114             txt += '<option selected value="%(name)s">%(alias)s' % {
 115                 "name": this_image,
 116                 "alias": s.replace('tmp.','')}
 117         else:
 118             txt += '<option value="%(name)s">%(alias)s' % {
 119                 "name": this_image,
 120                 "alias": s.replace('tmp.','')}
 121 
 122     return txt
 123 
 124 def to_htmltext(text):
 125 
 126     if text.find ("'"):
 127         text = text.split("'")
 128         text = '&#39;'.join(text)
 129 
 130     return text
 131 
 132 def html_js(this_image, counter):
 133    html = '''
 134 <SCRIPT LANGUAGE="JavaScript">
 135 <!-- Original:  Ricocheting (ricocheting@hotmail.com) -->
 136 <!-- Web Site:  http://www.ricocheting.com -->
 137 
 138 <!-- This script and many more are available free online at -->
 139 <!-- The JavaScript Source!! http://javascript.internet.com -->
 140 
 141 <!-- Modifications by Reimar Bauer <R.Bauer@fz-juelich.de> -->
 142 <!-- 2005-10-29 -->
 143 <!-- Many thanks to Ricocheting, it is much easier as my own one. I like it -->
 144 <!-- Some code added and replaced for the MoinMoin:Gallery2 parser-->
 145 
 146 
 147 <!-- Begin 
 148 
 149 var rotate_delay = 1000; // delay in milliseconds (5000 = 5 secs)
 150 var current = %(counter)s;
 151 var theImages = new Array();
 152 var thewebImages =  new Array();
 153 var thefullImages =  new Array();
 154 
 155 function gallery2preload() {
 156    var list = document.slideform.webnail_list.value;
 157    var value = list.split(","); 
 158    var n = value.length;
 159    
 160    for (i = 0; i <  n-1; i++){
 161        theImages[i] = new Image();
 162        theImages[i].src = value[i];
 163    }   
 164    thewebImages = theImages;
 165    
 166    var list = document.slideform.full_list.value;
 167    var value = list.split(","); 
 168    var n = value.length;
 169    
 170    for (i = 0; i <  n-1; i++){
 171        thefullImages[i] = new Image();
 172        thefullImages[i].src = value[i];
 173    }
 174   
 175 } 
 176 
 177 function gallery2getserver() {
 178      var value = document.URL;
 179      var text = value.split("/");
 180      return text[0]+'//'+text[2];
 181 }     
 182 
 183 function gallery2preload_finished() {
 184     var url = gallery2getserver()+'/wiki/img/star_on.png';
 185     return url;
 186 }
 187 
 188 function gallery2add_comments() {
 189   var alias_text = document.slideform.alias.value;
 190   var exif_date_text = document.slideform.exif_date.value;
 191   var index = document.slideform.slide.selectedIndex;
 192   var alias = alias_text.split("!,!");
 193   var exif = exif_date_text.split(",");
 194   document.getElementById("gallery2_alias_text").innerHTML = alias[index];
 195   document.getElementById("gallery2_exif_date_text").innerHTML = exif[index];
 196 }
 197 
 198 function gallery2next_slide() {
 199    if (document.slideform.slide[current+1]) {
 200       document.images.show.src = theImages[current+1].src;
 201       document.slideform.slide.selectedIndex = ++current;
 202       gallery2add_comments();
 203    }
 204    else gallery2first_slide();
 205    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 206    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 207 }
 208 function gallery2previous_slide() {
 209    if (current-1 >= 0) {
 210       document.images.show.src = theImages[current-1].src;  
 211       document.slideform.slide.selectedIndex = --current;
 212       gallery2add_comments(); 
 213      
 214    }
 215    else gallery2last_slide();
 216    
 217    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 218    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 219 }
 220 function gallery2first_slide() {
 221    current = 0;
 222    document.images.show.src = theImages[0].src;  
 223    document.slideform.slide.selectedIndex = 0;
 224    gallery2add_comments();
 225    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first_disabled.png" title="first slide" >';
 226    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 227 }
 228 function gallery2last_slide() {
 229    current = document.slideform.slide.length-1;
 230    document.images.show.src = theImages[current].src; 
 231    document.slideform.slide.selectedIndex = current;
 232    gallery2add_comments();
 233    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 234    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last_disabled.png"  title="last slide" >';
 235 }
 236 
 237 function gallery2switch_images() {
 238    if (document.slideform.flag.value == "webnail") {
 239       var list = document.slideform.full_list.value;
 240       var name = document.slideform.full_name.value;
 241       document.slideform.flag.value = "fullscreen";
 242       theImages = thefullImages;
 243    } else {
 244      var list = document.slideform.webnail_list.value;
 245      var name = document.slideform.webnail_name.value;
 246      document.slideform.flag.value = "webnail";
 247      theImages = thewebImages;
 248    }
 249 
 250    var value = list.split(",");
 251    var alias = name.split(",");
 252 
 253    var n = value.length;
 254 
 255    for (i = 0; i <  n-1; i++){
 256       var al = alias[i];
 257       var al = al.replace("tmp.","");
 258       document.slideform.slide[i].value=value[i];
 259       document.slideform.slide[i].text=al;
 260    }
 261    document.images.show.src = theImages[current].src; 
 262 }
 263 
 264 function gallery2ap(text) {
 265    document.slideform.slidebutton.value = (text == "Stop") ? "Start" : "Stop";
 266    gallery2rotate();
 267 }
 268 
 269 function gallery2change() {
 270    current = document.slideform.slide.selectedIndex;
 271    document.images.show.src = theImages[current].src; 
 272    gallery2add_comments(); 
 273    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 274    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 275 }
 276 
 277 function gallery2rotate() {
 278    if (document.slideform.slidebutton.value == "Stop") {
 279       current = (current == document.slideform.slide.length-1) ? 0 : current+1;
 280       document.images.show.src = theImages[current].src; 
 281       document.slideform.slide.selectedIndex = current;
 282       gallery2add_comments(); 
 283       document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 284       document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 285       rotate_delay = document.slideform.duration.value;
 286       window.setTimeout("gallery2rotate()", rotate_delay);
 287    }
 288 }
 289 //  End -->
 290 </script> ''' % {
 291   'counter': counter}
 292 
 293    return html
 294 
 295 def html_show_image(request, pagename, url_wiki_page, full, alias, exif_date, target, idx):
 296     attachment_path = AttachFile.getAttachDir(request, pagename)
 297     static_path, static_url = get_path_url(request, pagename, attachment_path )
 298 
 299     option_webnail = option_list(static_url + target[idx], pagename, target, request)
 300     static_path, static_url = get_path_url(request, pagename, attachment_path)
 301     
 302     inner_table_style = ' style="border-style:none; margin:10px;"'
 303     
 304     this_full_list = ''
 305     for s in full:
 306         this_full_list += AttachFile.getAttachUrl(pagename, s, request) + ','
 307 
 308     this_webnail_list = ''
 309     for s in target:
 310         this_webnail_list += static_url + s + ','
 311 
 312             
 313     html = '''
 314 <form name=slideform method="POST">
 315    <input type="hidden" name="full_list" value='%(this_full_list)s'>
 316    <input type="hidden" name="full_name" value='%(this_full_name)s'>
 317    <input type="hidden" name="flag" value="webnail">
 318    <input type="hidden" name="webnail_list" value='%(this_webnail_list)s'>
 319    <input type="hidden" name="webnail_name" value='%(this_webnail_name)s'>
 320    <input type="hidden" name="alias" value='%(this_alias_list)s'>
 321    <input type="hidden" name="exif_date" value='%(this_exif_date_list)s'>
 322    <BR>
 323    <table%(tablestyle)s>
 324     <tr>
 325      <td style="border-style:none" bgcolor="#C0C0C0"><strong>Slide: </strong></td>
 326      <td style="border-style:none" bgcolor="#C0C0C0">
 327        <select name="slide" onChange="gallery2change();" >
 328          %(option_webnails)s
 329        </select>
 330      </td>
 331      <td style="border-style:none" bgcolor="#C0C0C0">
 332       <input type="button" name="slidebutton" onClick="gallery2ap(this.value);" value="Start" title="AutoPlay">
 333      </td>
 334      <td style="border-style:none" bgcolor="#C0C0C0">
 335       <strong>Duration: </strong>
 336      </td>
 337      <td style="border-style:none" bgcolor="#C0C0C0">
 338       <input type="input" name="duration"  value="1000" size="5" title="Duration">
 339      </td>
 340    </tr>
 341    <tr>
 342      <td style="border-style:none" colspan="5" align="center" bgcolor="#C0C0C0">
 343      <SPAN id="gallery2_first_slide"><img src="%(server)s/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" ></SPAN>
 344      <img src="%(server)s/wiki/img/previous.png" onclick="gallery2previous_slide();"  title="previous slide" >
 345      <img src="%(server)s/wiki/img/next.png" onClick="gallery2next_slide();"  title="next slide" >
 346      <SPAN id="gallery2_last_slide"><img src="%(server)s/wiki/img/last.png" onClick="gallery2last_slide();"  title="last slide" ></SPAN>
 347      <input type="image" value="submit" src="%(server)s/wiki/img/back.png" title="return to %(pagename)s">
 348      </td>
 349    </tr>
 350    <tr>
 351     <td style="border-style:none" colspan="5" align="center" bgcolor="#C0C0C0">
 352      <img src="%(server)s/%(this_image)s" name="show" onClick="gallery2switch_images();">
 353     </td>
 354    </tr>
 355    <tr valign="center">
 356     <td style="border-style:none"colspan="5" bgcolor="#C0C0C0" align="left">
 357      <P><SPAN id="gallery2_alias_text">%(this_alias_text)s</SPAN></P>
 358     </td></tr>
 359    <tr valign="center">
 360     <td style="border-style:none" colspan="5" bgcolor="#C0C0C0" align="left">  
 361      <P><SPAN id="gallery2_exif_date_text">%(this_exif_date_text)s</SPAN></P>
 362     </td>
 363   </tr>
 364   <tr>
 365    <td style="border-style:none" colspan="5" bgcolor="#C0C0C0" align="left" >  
 366     <P><SPAN id="gallery2_status">%(comment)s</SPAN></P> 
 367    </td>
 368   
 369   </tr>
 370 </table>
 371 </form>
 372 ''' % {
 373 "server": request.getQualifiedURL(),
 374 "base_url": request.getScriptname(),
 375 "this_full_list": this_full_list,
 376 "this_full_name": string.join(full, ','),
 377 "this_webnail_list": this_webnail_list,
 378 "this_webnail_name": string.join(target, ','),
 379 "this_target": full[idx],
 380 
 381 "this_alias_text": to_htmltext(alias[idx]),
 382 "this_alias_list": to_htmltext(string.join(alias, '!,!')),
 383 "this_exif_date_text": exif_date[idx],
 384 "this_exif_date_list": string.join(exif_date, ','),
 385 
 386 "this_image": static_url + target[idx], # AttachFile.getAttachUrl(pagename, target[idx], request),
 387 "url_wiki_page": url_wiki_page,
 388 "comment": "Click on the image for the next higher/lower resolution",
 389 "pagename": pagename,
 390 "tablestyle": inner_table_style,
 391 "option_webnails": option_webnail,
 392 
 393 }
 394 
 395     return html
 396     
 397 
 398 def to_wikiname(request, text):
 399 
 400     #taken from test_parser_wiki
 401     page = Page(request, 'ThisPageDoesNotExistsAndWillNeverBeReally')
 402     page.formatter = Formatter(request)
 403     request.formatter = page.formatter
 404     page.formatter.setPage(page)
 405     page.hilite_re = None
 406 
 407     out = StringIO.StringIO()
 408     request.redirect(out)
 409     wikiizer = wiki.Parser(text.strip(), request)
 410     wikiizer.format(page.formatter)
 411     result = out.getvalue()
 412     request.redirect()
 413     del out
 414 
 415     if version.release < '1.5.0':
 416        return result.strip()
 417     else:
 418        result = result.strip()
 419        result = result.replace('<a id="line-1"></a><p>', '')
 420        result = result.replace('</p>', '')
 421        return result
 422 
 423 
 424 action_name = __name__.split('.')[-1]
 425 
 426 def execute(pagename, request):
 427     """ Main dispatcher for the 'Gallery' action.
 428     """
 429     _ = request.getText
 430 
 431     request.formatter = Formatter(request)
 432     attachment_path = AttachFile.getAttachDir(request, pagename)
 433     command = request.form.get('do', ['none'])[0]
 434 
 435     if command == 'VS':
 436         web = {}
 437         images = request.form.get('target', [''])[0]
 438         images = images.split(',')
 439         target = images[0]
 440         images = (images[1:])
 441 
 442         full_image = request.form.get('full', [''])[0]
 443         full_image = full_image.split(',')
 444         full_target = full_image[0]
 445         full_image = (full_image[1:])
 446 
 447         all_description = request.form.get('alias', [''])[0]
 448         all_description = all_description.split('!,!')
 449         this_description = all_description[0]
 450         all_description = (all_description[1:])
 451 
 452         all_exif_date = request.form.get('exif_date', [''])[0]
 453         all_exif_date = all_exif_date.split(',')
 454         this_exif_date = all_exif_date[0]
 455         all_exif_date = (all_exif_date[1:])
 456 
 457         # XXX Check that all lists have same length
 458 
 459         z = 0
 460         for img in images:
 461             if target == img:
 462                idx = z
 463 
 464             z += 1
 465         n = len(images)
 466 
 467         ######## url_wiki_page #############################################################
 468         text = pagename
 469         url = pagename
 470         url_wiki_page = wikiutil.link_tag(request, url, text=text,
 471                                           formatter=request.formatter)
 472 
 473         ############################################################################			 
 474 
 475         attachment_path = AttachFile.getAttachDir(request, pagename)
 476 
 477         static_path, static_url = get_path_url(request, pagename, attachment_path )
 478 
 479         web['src'] = static_url+target #AttachFile.getAttachUrl(pagename, target, request)
 480         web['title'] = target
 481         #web['width']="1024"
 482 
 483         image_link = request.formatter.image(**web)
 484 
 485         request.http_headers()
 486 
 487         request.setContentLanguage(request.lang)
 488 
 489         request.theme.send_title(pagename,
 490                                  pagename=pagename,
 491                                  body_onload="gallery2preload();",
 492                                  html_head=html_js(AttachFile.getAttachUrl(pagename, target, request), idx))
 493 
 494         request.write(request.formatter.startContent("content"))
 495         html = html_show_image(request, pagename, url_wiki_page, full_image, all_description, all_exif_date, images, idx)
 496         request.write(html)
 497         request.write(request.formatter.endContent())
 498         request.theme.send_footer(pagename)
 499         msg = None
 500 
 501     elif command == 'PS':
 502         msg = None
 503 
 504     elif command == 'BS':
 505         msg = "gone back" #None
 506 
 507     elif request.user.may.delete(pagename):
 508        # only users which are allowed to delete should use this tool
 509 
 510         target = request.form.get('target', [''])[0]
 511         file, ext = os.path.splitext(target)
 512 
 513         if ext == '.gif'  or  ext == '.png':
 514             img_type = 'PNG'
 515             thumbfile = "tmp.thumbnail_%(file)s.png" % {"file": file}
 516             webnail = "tmp.webnail_%(file)s.png" % {"file": file}
 517         else:
 518             img_type = "JPEG"
 519             thumbfile = "tmp.thumbnail_%(file)s.jpg"  % {"file": file}
 520             webnail = "tmp.webnail_%(file)s.jpg"  % {"file": file}
 521 
 522         static_path, static_url = get_path_url(request, pagename, attachment_path )
 523 
 524         thumb = os.path.join(static_path, thumbfile)
 525         webf = os.path.join(static_path, webnail)
 526         infile = os.path.join(attachment_path, target)
 527 
 528         msg = None
 529         if version.release < '1.5.0':
 530             if action_name in request.cfg.excluded_actions:
 531                 msg = _('File attachments are not allowed in this wiki!')
 532 
 533         elif command == 'RM':
 534             if os.path.exists(infile + '.bak'):
 535                os.unlink("%(file)s.bak" % {"file": infile})
 536             filesys.rename(infile, "%(file)s.bak" % {"file": infile})
 537             msg = _('%(target)s deleted, backup in place' % {
 538                   'target':target})
 539 
 540         elif command == 'RL':
 541             im = Image.open(infile)
 542             os.remove(infile)
 543             im.rotate(90).save(infile, img_type)
 544             nim = Image.open(infile)
 545             nim.thumbnail((640, 640), Image.ANTIALIAS)
 546             os.remove(webf)
 547             nim.save(webf, img_type)
 548             nim.thumbnail((128, 128), Image.ANTIALIAS)
 549             os.remove(thumb)
 550             nim.save(thumb, img_type)
 551             msg = _('%(target)s rotated to left 90 degrees' % {
 552                   'target':target})
 553 
 554         elif command == 'RR':
 555             im = Image.open(infile)
 556             os.remove(infile)
 557             im.rotate(270).save(infile, img_type)
 558 
 559             nim = Image.open(infile)
 560             nim.thumbnail((640, 640), Image.ANTIALIAS)
 561             os.remove(webf)
 562             nim.save(webf, img_type)
 563             nim.thumbnail((128, 128), Image.ANTIALIAS)
 564             os.remove(thumb)
 565             nim.save(thumb, img_type)
 566             msg = _('%(target)s rotated to right 90 degrees' % {
 567                   'target':target})
 568         else:
 569             msg = _('action not implemented: %s') % (command, )
 570     else:
 571         msg = _('Your are not allowed to change images on this page: %s') % (pagename,)
 572 
 573     if msg:
 574         AttachFile.error_msg(pagename, request, msg)
 575 
 576     return()