MoinMoin: attachment:gallery2image-1.5.4-13.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                       
  69 
  70 """
  71 Dependencies = []
  72 import os, Image, StringIO, string, sys
  73 from MoinMoin import config, wikiutil, version
  74 from MoinMoin.PageEditor import PageEditor
  75 from MoinMoin import user, util
  76 from MoinMoin.Page import Page
  77 from MoinMoin.action import AttachFile
  78 from MoinMoin.formatter.text_html import Formatter
  79 from MoinMoin.parser import wiki
  80 from MoinMoin.util import filesys
  81 
  82 def get_path_url(request, pagename, attachment_path):
  83     url_prefix = request.cfg.url_prefix
  84     url_prefix = url_prefix.replace('/','')
  85     
  86     if hasattr(request.cfg, 'document_root'):
  87 
  88         static_path = "%(dir)s/tmp/Gallery2%(wiki_name)s/%(pagename)s" % {
  89               "wiki_name": request.getScriptname(),
  90               "pagename": pagename,
  91               "dir": request.cfg.document_root,
  92               }
  93         static_url = "%(prefix)s/tmp/Gallery2%(wiki_name)s/%(pagename)s/" % {
  94               "prefix": url_prefix,
  95               "wiki_name": request.getScriptname(),
  96               "pagename": pagename,
  97               }
  98     else:
  99         static_path = attachment_path
 100         static_url = AttachFile.getAttachUrl(pagename, '', request)
 101 
 102     static_url = string.replace(static_url,'//','/')  
 103     
 104     return static_path, static_url
 105 
 106 def option_list(this_image, pagename, text, request):
 107     txt = ''
 108 
 109     for s in text:
 110         name = AttachFile.getAttachUrl(pagename, s, request)
 111         if name == this_image:
 112             txt += '<option selected value="%(name)s">%(alias)s' % {
 113                 "name": this_image,
 114                 "alias": s.replace('tmp.','')}
 115         else:
 116             txt += '<option value="%(name)s">%(alias)s' % {
 117                 "name": this_image,
 118                 "alias": s.replace('tmp.','')}
 119 
 120     return txt
 121 
 122 def to_htmltext(text):
 123 
 124     if text.find ("'"):
 125         text = text.split("'")
 126         text = '&#39;'.join(text)
 127 
 128     return text
 129 
 130 def html_js(this_image, counter):
 131    html = '''
 132 <SCRIPT LANGUAGE="JavaScript">
 133 <!-- Original:  Ricocheting (ricocheting@hotmail.com) -->
 134 <!-- Web Site:  http://www.ricocheting.com -->
 135 
 136 <!-- This script and many more are available free online at -->
 137 <!-- The JavaScript Source!! http://javascript.internet.com -->
 138 
 139 <!-- Modifications by Reimar Bauer <R.Bauer@fz-juelich.de> -->
 140 <!-- 2005-10-29 -->
 141 <!-- Many thanks to Ricocheting, it is much easier as my own one. I like it -->
 142 <!-- Some code added and replaced for the MoinMoin:Gallery2 parser-->
 143 
 144 
 145 <!-- Begin 
 146 
 147 var rotate_delay = 1000; // delay in milliseconds (5000 = 5 secs)
 148 var current = %(counter)s;
 149 var theImages = new Array();
 150 var thewebImages =  new Array();
 151 var thefullImages =  new Array();
 152 
 153 function gallery2preload() {
 154    var list = document.slideform.webnail_list.value;
 155    var value = list.split(","); 
 156    var n = value.length;
 157    
 158    for (i = 0; i <  n-1; i++){
 159        theImages[i] = new Image();
 160        theImages[i].src = value[i];
 161    }   
 162    thewebImages = theImages;
 163    
 164    var list = document.slideform.full_list.value;
 165    var value = list.split(","); 
 166    var n = value.length;
 167    
 168    for (i = 0; i <  n-1; i++){
 169        thefullImages[i] = new Image();
 170        thefullImages[i].src = value[i];
 171    }
 172   
 173 } 
 174 
 175 function gallery2getserver() {
 176      var value = document.URL;
 177      var text = value.split("/");
 178      return text[0]+'//'+text[2];
 179 }     
 180 
 181 function gallery2preload_finished() {
 182     var url = gallery2getserver()+'/wiki/img/star_on.png';
 183     return url;
 184 }
 185 
 186 function gallery2add_comments() {
 187   var alias_text = document.slideform.alias.value;
 188   var exif_date_text = document.slideform.exif_date.value;
 189   var index = document.slideform.slide.selectedIndex;
 190   var alias = alias_text.split("!,!");
 191   var exif = exif_date_text.split(",");
 192   document.getElementById("gallery2_alias_text").innerHTML = alias[index];
 193   document.getElementById("gallery2_exif_date_text").innerHTML = exif[index];
 194 }
 195 
 196 function gallery2next_slide() {
 197    if (document.slideform.slide[current+1]) {
 198       document.images.show.src = theImages[current+1].src;
 199       document.slideform.slide.selectedIndex = ++current;
 200       gallery2add_comments();
 201    }
 202    else gallery2first_slide();
 203    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 204    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 205 }
 206 function gallery2previous_slide() {
 207    if (current-1 >= 0) {
 208       document.images.show.src = theImages[current-1].src;  
 209       document.slideform.slide.selectedIndex = --current;
 210       gallery2add_comments(); 
 211      
 212    }
 213    else gallery2last_slide();
 214    
 215    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 216    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 217 }
 218 function gallery2first_slide() {
 219    current = 0;
 220    document.images.show.src = theImages[0].src;  
 221    document.slideform.slide.selectedIndex = 0;
 222    gallery2add_comments();
 223    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first_disabled.png" title="first slide" >';
 224    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 225 }
 226 function gallery2last_slide() {
 227    current = document.slideform.slide.length-1;
 228    document.images.show.src = theImages[current].src; 
 229    document.slideform.slide.selectedIndex = current;
 230    gallery2add_comments();
 231    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 232    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last_disabled.png"  title="last slide" >';
 233 }
 234 
 235 function gallery2switch_images() {
 236    if (document.slideform.flag.value == "webnail") {
 237       var list = document.slideform.full_list.value;
 238       var name = document.slideform.full_name.value;
 239       document.slideform.flag.value = "fullscreen";
 240       theImages = thefullImages;
 241    } else {
 242      var list = document.slideform.webnail_list.value;
 243      var name = document.slideform.webnail_name.value;
 244      document.slideform.flag.value = "webnail";
 245      theImages = thewebImages;
 246    }
 247 
 248    var value = list.split(",");
 249    var alias = name.split(",");
 250 
 251    var n = value.length;
 252 
 253    for (i = 0; i <  n-1; i++){
 254       var al = alias[i];
 255       var al = al.replace("tmp.","");
 256       document.slideform.slide[i].value=value[i];
 257       document.slideform.slide[i].text=al;
 258    }
 259    document.images.show.src = theImages[current].src; 
 260 }
 261 
 262 function gallery2ap(text) {
 263    document.slideform.slidebutton.value = (text == "Stop") ? "Start" : "Stop";
 264    gallery2rotate();
 265 }
 266 
 267 function gallery2change() {
 268    current = document.slideform.slide.selectedIndex;
 269    document.images.show.src = theImages[current].src; 
 270    gallery2add_comments(); 
 271    document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 272    document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 273 }
 274 
 275 function gallery2rotate() {
 276    if (document.slideform.slidebutton.value == "Stop") {
 277       current = (current == document.slideform.slide.length-1) ? 0 : current+1;
 278       document.images.show.src = theImages[current].src; 
 279       document.slideform.slide.selectedIndex = current;
 280       gallery2add_comments(); 
 281       document.getElementById("gallery2_first_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" >';
 282       document.getElementById("gallery2_last_slide").innerHTML = '<img src="'+gallery2getserver()+'/wiki/img/last.png" onclick="gallery2last_slide();" name="fs"  title="last slide" >';
 283       rotate_delay = document.slideform.duration.value;
 284       window.setTimeout("gallery2rotate()", rotate_delay);
 285    }
 286 }
 287 //  End -->
 288 </script> ''' % {
 289   'counter': counter}
 290 
 291    return html
 292 
 293 def html_show_image(request, pagename, url_wiki_page, full, alias, exif_date, target, idx):
 294     attachment_path = AttachFile.getAttachDir(request, pagename)
 295     static_path, static_url = get_path_url(request, pagename, attachment_path )
 296 
 297     option_webnail = option_list(static_url + target[idx], pagename, target, request)
 298     static_path, static_url = get_path_url(request, pagename, attachment_path)
 299     
 300     inner_table_style = ' style="border-style:none; margin:10px;"'
 301     
 302     this_full_list = ''
 303     for s in full:
 304         this_full_list += AttachFile.getAttachUrl(pagename, s, request) + ','
 305 
 306     this_webnail_list = ''
 307     for s in target:
 308         this_webnail_list += static_url + s + ','
 309 
 310             
 311     html = '''
 312 <form name=slideform method="POST">
 313    <input type="hidden" name="full_list" value='%(this_full_list)s'>
 314    <input type="hidden" name="full_name" value='%(this_full_name)s'>
 315    <input type="hidden" name="flag" value="webnail">
 316    <input type="hidden" name="webnail_list" value='%(this_webnail_list)s'>
 317    <input type="hidden" name="webnail_name" value='%(this_webnail_name)s'>
 318    <input type="hidden" name="alias" value='%(this_alias_list)s'>
 319    <input type="hidden" name="exif_date" value='%(this_exif_date_list)s'>
 320    <BR>
 321    <table%(tablestyle)s>
 322     <tr>
 323      <td style="border-style:none" bgcolor="#C0C0C0"><strong>Slide: </strong></td>
 324      <td style="border-style:none" bgcolor="#C0C0C0">
 325        <select name="slide" onChange="gallery2change();" >
 326          %(option_webnails)s
 327        </select>
 328      </td>
 329      <td style="border-style:none" bgcolor="#C0C0C0">
 330       <input type="button" name="slidebutton" onClick="gallery2ap(this.value);" value="Start" title="AutoPlay">
 331      </td>
 332      <td style="border-style:none" bgcolor="#C0C0C0">
 333       <strong>Duration: </strong>
 334      </td>
 335      <td style="border-style:none" bgcolor="#C0C0C0">
 336       <input type="input" name="duration"  value="1000" size="5" title="Duration">
 337      </td>
 338    </tr>
 339    <tr>
 340      <td style="border-style:none" colspan="5" align="center" bgcolor="#C0C0C0">
 341      <SPAN id="gallery2_first_slide"><img src="%(server)s/wiki/img/first.png" onclick="gallery2first_slide();" name="fs"  title="first slide" ></SPAN>
 342      <img src="%(server)s/wiki/img/previous.png" onclick="gallery2previous_slide();"  title="previous slide" >
 343      <img src="%(server)s/wiki/img/next.png" onClick="gallery2next_slide();"  title="next slide" >
 344      <SPAN id="gallery2_last_slide"><img src="%(server)s/wiki/img/last.png" onClick="gallery2last_slide();"  title="last slide" ></SPAN>
 345      <input type="image" value="submit" src="%(server)s/wiki/img/back.png" title="return to %(pagename)s">
 346      </td>
 347    </tr>
 348    <tr>
 349     <td style="border-style:none" colspan="5" align="center" bgcolor="#C0C0C0">
 350      <img src="%(server)s/%(this_image)s" name="show" onClick="gallery2switch_images();">
 351     </td>
 352    </tr>
 353    <tr valign="center">
 354     <td style="border-style:none"colspan="5" bgcolor="#C0C0C0" align="left">
 355      <P><SPAN id="gallery2_alias_text">%(this_alias_text)s</SPAN></P>
 356     </td></tr>
 357    <tr valign="center">
 358     <td style="border-style:none" colspan="5" bgcolor="#C0C0C0" align="left">  
 359      <P><SPAN id="gallery2_exif_date_text">%(this_exif_date_text)s</SPAN></P>
 360     </td>
 361   </tr>
 362   <tr>
 363    <td style="border-style:none" colspan="5" bgcolor="#C0C0C0" align="left" >  
 364     <P><SPAN id="gallery2_status">%(comment)s</SPAN></P> 
 365    </td>
 366   
 367   </tr>
 368 </table>
 369 </form>
 370 ''' % {
 371 "server": request.getQualifiedURL(),
 372 "base_url": request.getScriptname(),
 373 "this_full_list": this_full_list,
 374 "this_full_name": string.join(full, ','),
 375 "this_webnail_list": this_webnail_list,
 376 "this_webnail_name": string.join(target, ','),
 377 "this_target": full[idx],
 378 
 379 "this_alias_text": to_htmltext(alias[idx]),
 380 "this_alias_list": to_htmltext(string.join(alias, '!,!')),
 381 "this_exif_date_text": exif_date[idx],
 382 "this_exif_date_list": string.join(exif_date, ','),
 383 
 384 "this_image": static_url + target[idx], # AttachFile.getAttachUrl(pagename, target[idx], request),
 385 "url_wiki_page": url_wiki_page,
 386 "comment": "Click on the image for the next higher/lower resolution",
 387 "pagename": pagename,
 388 "tablestyle": inner_table_style,
 389 "option_webnails": option_webnail,
 390 
 391 }
 392 
 393     return html
 394     
 395 
 396 def to_wikiname(request, text):
 397 
 398     #taken from test_parser_wiki
 399     page = Page(request, 'ThisPageDoesNotExistsAndWillNeverBeReally')
 400     page.formatter = Formatter(request)
 401     request.formatter = page.formatter
 402     page.formatter.setPage(page)
 403     page.hilite_re = None
 404 
 405     out = StringIO.StringIO()
 406     request.redirect(out)
 407     wikiizer = wiki.Parser(text.strip(), request)
 408     wikiizer.format(page.formatter)
 409     result = out.getvalue()
 410     request.redirect()
 411     del out
 412 
 413     if version.release < '1.5.0':
 414        return result.strip()
 415     else:
 416        result = result.strip()
 417        result = result.replace('<a id="line-1"></a><p>', '')
 418        result = result.replace('</p>', '')
 419        return result
 420 
 421 
 422 action_name = __name__.split('.')[-1]
 423 
 424 def execute(pagename, request):
 425     """ Main dispatcher for the 'Gallery' action.
 426     """
 427     _ = request.getText
 428 
 429     request.formatter = Formatter(request)
 430     attachment_path = AttachFile.getAttachDir(request, pagename)
 431     command = request.form.get('do', ['none'])[0]
 432 
 433     if command == 'VS':
 434         web = {}
 435         images = request.form.get('target', [''])[0]
 436         images = images.split(',')
 437         target = images[0]
 438         images = (images[1:])
 439 
 440         full_image = request.form.get('full', [''])[0]
 441         full_image = full_image.split(',')
 442         full_target = full_image[0]
 443         full_image = (full_image[1:])
 444 
 445         all_description = request.form.get('alias', [''])[0]
 446         all_description = all_description.split('!,!')
 447         this_description = all_description[0]
 448         all_description = (all_description[1:])
 449 
 450         all_exif_date = request.form.get('exif_date', [''])[0]
 451         all_exif_date = all_exif_date.split(',')
 452         this_exif_date = all_exif_date[0]
 453         all_exif_date = (all_exif_date[1:])
 454 
 455         # XXX Check that all lists have same length
 456 
 457         z = 0
 458         for img in images:
 459             if target == img:
 460                idx = z
 461 
 462             z += 1
 463         n = len(images)
 464 
 465         ######## url_wiki_page #############################################################
 466         text = pagename
 467         url = pagename
 468         url_wiki_page = wikiutil.link_tag(request, url, text=text,
 469                                           formatter=request.formatter)
 470         
 471         ############################################################################			 
 472 
 473         attachment_path = AttachFile.getAttachDir(request, pagename)
 474 
 475         static_path, static_url = get_path_url(request, pagename, attachment_path )
 476         
 477         web['src'] = static_url+target #AttachFile.getAttachUrl(pagename, target, request)
 478         web['title'] = target
 479         #web['width']="1024"
 480 
 481         image_link = request.formatter.image(**web)
 482 
 483         request.http_headers()
 484 
 485         request.setContentLanguage(request.lang)
 486 
 487         wikiutil.send_title(request, pagename,
 488                             pagename=pagename,
 489                             body_onload="gallery2preload();",
 490                             html_head=html_js(AttachFile.getAttachUrl(pagename, target, request), idx))
 491 
 492         request.write(request.formatter.startContent("content"))
 493         html = html_show_image(request, pagename, url_wiki_page, full_image, all_description, all_exif_date, images, idx)
 494         request.write(html)
 495         request.write(request.formatter.endContent())
 496         wikiutil.send_footer(request, pagename)
 497         msg = None
 498 
 499     elif command == 'PS':
 500         msg = None
 501 
 502     elif command == 'BS':
 503         msg = "gone back" #None
 504 
 505     elif request.user.may.delete(pagename):
 506        # only users which are allowed to delete should use this tool
 507 
 508         target = request.form.get('target', [''])[0]
 509         file, ext = os.path.splitext(target)
 510 
 511         if ext == '.gif'  or  ext == '.png':
 512             img_type = 'PNG'
 513             thumbfile = "thumbnail_%(file)s.png" % {"file": file}
 514             webnail = "webnail_%(file)s.png" % {"file": file}
 515         else:
 516             img_type = "JPEG"
 517             thumbfile = "thumbnail_%(file)s.jpg"  % {"file": file}
 518             webnail = "webnail_%(file)s.jpg"  % {"file": file}
 519 
 520         static_path, static_url = get_path_url(request, pagename, attachment_path )
 521 
 522         thumb = os.path.join(static_path, thumbfile)
 523         webf = os.path.join(static_path, webnail)
 524         infile = os.path.join(attachment_path, target)
 525 
 526         msg = None
 527         if version.release < '1.5.0':
 528             if action_name in request.cfg.excluded_actions:
 529                 msg = _('File attachments are not allowed in this wiki!')
 530 
 531         elif command == 'RM':
 532             if os.path.exists(infile + '.bak'):
 533                os.unlink("%(file)s.bak" % {"file": infile})
 534             filesys.rename(infile, "%(file)s.bak" % {"file": infile})
 535             msg = _('%(target)s deleted, backup in place' % {
 536                   'target':target})
 537 
 538         elif command == 'RL':
 539             im = Image.open(infile)
 540             os.remove(infile)
 541             im.rotate(90).save(infile, img_type)
 542             nim = Image.open(infile)
 543             nim.thumbnail((640, 640), Image.ANTIALIAS)
 544             os.remove(webf)
 545             nim.save(webf, img_type)
 546             nim.thumbnail((128, 128), Image.ANTIALIAS)
 547             os.remove(thumb)
 548             nim.save(thumb, img_type)
 549             msg = _('%(target)s rotated to left 90 degrees' % {
 550                   'target':target})
 551 
 552         elif command == 'RR':
 553             im = Image.open(infile)
 554             os.remove(infile)
 555             im.rotate(270).save(infile, img_type)
 556 
 557             nim = Image.open(infile)
 558             nim.thumbnail((640, 640), Image.ANTIALIAS)
 559             os.remove(webf)
 560             nim.save(webf, img_type)
 561             nim.thumbnail((128, 128), Image.ANTIALIAS)
 562             os.remove(thumb)
 563             nim.save(thumb, img_type)
 564             msg = _('%(target)s rotated to right 90 degrees' % {
 565                   'target':target})
 566         else:
 567             msg = _('action not implemented: %s') % (command, )
 568     else:
 569         msg = _('Your are not allowed to change images on this page: %s') % (pagename,)
 570 
 571     if msg:
 572         AttachFile.error_msg(pagename, request, msg)
 573 
 574     return()