xref: /dokuwiki/lib/scripts/media.js (revision 965d96926bd3b834e7814174763a94560f8bc2f0) 
1/**
2 * JavaScript functionality for the media management popup
3 *
4 * @author Andreas Gohr <andi@splitbrain.org>
5 * @author Pierre Spring <pierre.spring@caillou.ch>
6 */
7
8var dw_mediamanager = {
9    keepopen: false,
10    hide: false,
11    popup: false,
12    display: false,
13    ext: false,
14    $popup: null,
15
16    // Image insertion opts
17    align: false,
18    link: false,
19    size: false,
20    forbidden_opts: {},
21
22    // File list options
23    view_opts: {list: false, sort: false},
24
25    layout_width: 0,
26
27    // The minimum height of the full-screen mediamanager in px
28    minHeights: {thumbs: 200, rows: 100},
29
30    init: function () {
31        var $content, $tree;
32        $content = jQuery('#media__content');
33        $tree    = jQuery('#media__tree');
34
35        dw_mediamanager.prepare_content($content);
36
37        dw_mediamanager.attachoptions();
38        dw_mediamanager.initpopup();
39
40        // add the action to autofill the "upload as" field
41        $content.delegate('#upload__file', 'change', dw_mediamanager.suggest)
42                // Attach the image selector action to all links
43                .delegate('a.select', 'click', dw_mediamanager.select)
44                // Attach deletion confirmation dialog to the delete buttons
45                .delegate('#media__content a.btn_media_delete', 'click',
46                          dw_mediamanager.confirmattach)
47                .delegate('#mediamanager__done_form', 'submit', dw_mediamanager.list);
48
49        $tree.dw_tree({toggle_selector: 'img',
50                       load_data: function (show_sublist, $clicky) {
51                           // get the enclosed link (is always the first one)
52                           var $link = $clicky.parent().find('div.li a.idx_dir');
53
54                           jQuery.post(
55                               DOKU_BASE + 'lib/exe/ajax.php',
56                               $link[0].search.substr(1) + '&call=medians',
57                               show_sublist,
58                               'html'
59                           );
60                       },
61
62                       toggle_display: function ($clicky, opening) {
63                           $clicky.attr('src',
64                                        DOKU_BASE + 'lib/images/' +
65                                        (opening ? 'minus' : 'plus') + '.gif');
66                       }});
67        $tree.delegate('a', 'click', dw_mediamanager.list);
68
69        // Init view property
70        dw_mediamanager.set_fileview_list();
71
72        dw_mediamanager.init_options();
73
74        dw_mediamanager.image_diff();
75        dw_mediamanager.init_ajax_uploader();
76
77        // changing opened tab in the file list panel
78        jQuery('#mediamanager__page div.filelist').delegate('ul.tabs a', 'click', dw_mediamanager.list)
79            // loading file details
80            .delegate('div.panelContent a', 'click', dw_mediamanager.details)
81            // search form
82            .delegate('#dw__mediasearch', 'submit', dw_mediamanager.list)
83            // "upload as" field autofill
84            .delegate('#upload__file', 'change', dw_mediamanager.suggest)
85            // uploaded images
86            .delegate('.qq-upload-file a', 'click', dw_mediamanager.details);
87
88        // changing opened tab in the file details panel
89        jQuery('#mediamanager__page div.file').delegate('ul.tabs a', 'click', dw_mediamanager.details)
90            // "update new version" button
91            .delegate('#mediamanager__btn_update', 'submit', dw_mediamanager.list)
92            // revisions form
93            .delegate('#page__revisions', 'submit', dw_mediamanager.details)
94            .delegate('#page__revisions a', 'click', dw_mediamanager.details)
95            // meta edit form
96            .delegate('#mediamanager__save_meta', 'submit', dw_mediamanager.details)
97            // delete button
98            .delegate('#mediamanager__btn_delete', 'submit', dw_mediamanager.details)
99            // "restore this version" button
100            .delegate('#mediamanager__btn_restore', 'submit', dw_mediamanager.details)
101            // less/more recent buttons in media revisions form
102            .delegate('.btn_newer, .btn_older', 'submit', dw_mediamanager.details);
103
104        dw_mediamanager.update_resizable();
105        dw_mediamanager.layout_width = jQuery("#mediamanager__page").width();
106        jQuery(window).resize(dw_mediamanager.window_resize);
107    },
108
109    init_options: function () {
110        var $options = jQuery('div.filelist div.panelHeader form.options'),
111            $listType, $sortBy, $both;
112        if ($options.length === 0) {
113            return;
114        }
115
116        $listType = $options.find('li.listType');
117        $sortBy = $options.find('li.sortBy');
118        $both = $listType.add($sortBy);
119
120        // Remove the submit button
121        $options.find('input[type=submit]').parent().hide();
122
123        // Prepare HTML for jQuery UI buttonset
124        $both.find('label').each(function () {
125            var $this = jQuery(this);
126            $this.children('input').appendTo($this.parent());
127        });
128
129        // Init buttonset
130        $both.buttonset();
131
132        // Change handlers
133        $listType.children('input').change(function (event) {
134            dw_mediamanager.set_fileview_list();
135        });
136        $sortBy.children('input').change(function (event) {
137            dw_mediamanager.set_fileview_sort();
138            dw_mediamanager.list.call(this, event);
139        });
140    },
141
142    /**
143     * build the popup window
144     *
145     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
146     */
147    initpopup: function () {
148        var opts, $insp, $insbtn;
149
150        dw_mediamanager.$popup = jQuery(document.createElement('div'))
151                 .attr('id', 'media__popup_content')
152                 .dialog({autoOpen: false, width: 280, modal: true,
153                          draggable: true, title: LANG.mediatitle,
154                          resizable: false});
155
156        opts = [{id: 'link', label: LANG.mediatarget,
157                 btns: ['lnk', 'direct', 'nolnk', 'displaylnk']},
158                {id: 'align', label: LANG.mediaalign,
159                 btns: ['noalign', 'left', 'center', 'right']},
160                {id: 'size', label: LANG.mediasize,
161                 btns: ['small', 'medium', 'large', 'original']}
162               ];
163
164        jQuery.each(opts, function (_, opt) {
165            var $p, $l;
166            $p = jQuery(document.createElement('p'))
167                 .attr('id', 'media__' + opt.id);
168
169            if (dw_mediamanager.display === "2") {
170                $p.hide();
171            }
172
173            $l = jQuery(document.createElement('label'))
174                 .text(opt.label);
175            $p.append($l);
176
177            jQuery.each(opt.btns, function (i, text) {
178                var $btn, $img;
179                $btn = jQuery(document.createElement('button'))
180                       .addClass('button')
181                       .attr('id', "media__" + opt.id + "btn" + (i + 1))
182                       .attr('title', LANG['media' + text])
183                       .click(bind(dw_mediamanager.setOpt, opt.id));
184
185                $img = jQuery(document.createElement('img'))
186                       .attr('src', DOKU_BASE + 'lib/images/media_' +
187                                    opt.id + '_' + text + '.png');
188
189                $btn.append($img);
190                $p.append($btn);
191            });
192
193            dw_mediamanager.$popup.append($p);
194        });
195
196        // insert button
197        $insp = jQuery(document.createElement('p'));
198        dw_mediamanager.$popup.append($insp);
199
200        $insbtn = jQuery(document.createElement('input'))
201                  .attr('id', 'media__sendbtn')
202                  .attr('type', 'button')
203                  .addClass('button')
204                  .val(LANG.mediainsert);
205        $insp.append($insbtn);
206    },
207
208    /**
209     * Insert the clicked image into the opener's textarea
210     *
211     * @author Andreas Gohr <andi@splitbrain.org>
212     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
213     * @author Pierre Spring <pierre.spring@caillou.ch>
214     */
215    insert: function (id) {
216        var opts, alignleft, alignright, edid, s;
217
218        // set syntax options
219        dw_mediamanager.$popup.dialog('close');
220
221        opts = '';
222        alignleft = '';
223        alignright = '';
224
225        if ({img: 1, swf: 1}[dw_mediamanager.ext] === 1) {
226
227            if (dw_mediamanager.link === '4') {
228                    opts = '?linkonly';
229            } else {
230
231                if (dw_mediamanager.link === "3" && dw_mediamanager.ext === 'img') {
232                    opts = '?nolink';
233                } else if (dw_mediamanager.link === "2" && dw_mediamanager.ext === 'img') {
234                    opts = '?direct';
235                }
236
237                s = parseInt(dw_mediamanager.size, 10);
238
239                if (s && s >= 1 && s < 4) {
240                    opts += (opts.length)?'&':'?';
241                    opts += dw_mediamanager.size + '00';
242                    if (dw_mediamanager.ext === 'swf') {
243                        switch (s) {
244                        case 1:
245                            opts += 'x62';
246                            break;
247                        case 2:
248                            opts += 'x123';
249                            break;
250                        case 3:
251                            opts += 'x185';
252                            break;
253                        }
254                    }
255                }
256                alignleft = dw_mediamanager.align === '2' ? '' : ' ';
257                alignright = dw_mediamanager.align === '4' ? '' : ' ';
258            }
259        }
260        edid = String.prototype.match.call(document.location, /&edid=([^&]+)/);
261        opener.insertTags(edid ? edid[1] : 'wiki__text',
262                          '{{'+alignleft+id+opts+alignright+'|','}}','');
263
264        if(!dw_mediamanager.keepopen) {
265            window.close();
266        }
267        opener.focus();
268        return false;
269    },
270
271    /**
272     * Prefills the wikiname.
273     *
274     * @author Andreas Gohr <andi@splitbrain.org>
275     */
276    suggest: function(){
277        var $file, $name, text;
278
279        $file = jQuery(this);
280        $name = jQuery('#upload__name');
281
282        if ($name.val() != '') return;
283
284        if(!$file.length || !$name.length) {
285            return;
286        }
287
288        text = $file.val();
289        text = text.substr(text.lastIndexOf('/')+1);
290        text = text.substr(text.lastIndexOf('\\')+1);
291        $name.val(text);
292    },
293
294    /**
295     * list the content of a namespace using AJAX
296     *
297     * @author Andreas Gohr <andi@splitbrain.org>
298     * @author Pierre Spring <pierre.spring@caillou.ch>
299     */
300    list: function (event) {
301        var $link, $content, params;
302
303        if (event) {
304            event.preventDefault();
305        }
306
307        jQuery('div.success, div.info, div.error, div.notify').remove();
308
309        $link = jQuery(this);
310
311        //popup
312        $content = jQuery('#media__content');
313
314        if ($content.length === 0) {
315            //fullscreen media manager
316            $content = jQuery('div.filelist');
317
318            if ($link.hasClass('idx_dir')) {
319                //changing namespace
320                jQuery('div.file').empty();
321                jQuery('div.namespaces .selected').removeClass('selected');
322                $link.addClass('selected');
323            }
324        }
325
326        params = 'call=medialist&';
327
328        if ($link[0].search) {
329            params += $link[0].search.substr(1);
330        } else if ($link.is('form')) {
331            params += dw_mediamanager.form_params($link);
332        } else if ($link.closest('form').length > 0) {
333            params += dw_mediamanager.form_params($link.closest('form'));
334        }
335
336        // fetch the subtree
337        dw_mediamanager.update_content($content, params);
338    },
339
340     /**
341     * Returns form parameters
342     *
343     * @author Kate Arzamastseva <pshns@ukr.net>
344     */
345    form_params: function ($form) {
346        if (!$form.length) return;
347        var action = '';
348        var i = $form[0].action.indexOf('?');
349        if (i >= 0) action = $form[0].action.substr(i+1);
350        return action+'&'+$form.serialize();
351    },
352
353    set_fileview_list: function (new_type) {
354        dw_mediamanager.set_fileview_opt(['list', 'listType', function (new_type) {
355            jQuery('div.filelist div.panelContent ul')
356               .toggleClass('rows', new_type === 'rows')
357               .toggleClass('thumbs', new_type === 'thumbs');
358        }], new_type);
359
360        // FIXME: Move to onchange handler (opt[2])?
361        dw_mediamanager.resize();
362    },
363
364    set_fileview_sort: function (new_sort) {
365        dw_mediamanager.set_fileview_opt(['sort', 'sortBy', function (new_sort) {
366            // FIXME
367        }], new_sort);
368    },
369
370    set_fileview_opt: function (opt, new_val) {
371        if (typeof new_val === 'undefined') {
372            new_val = jQuery('form.options li.' + opt[1] + ' input')
373                        .filter(':checked').val();
374            // if new_val is still undefined (because form.options is not in active tab), set to most spacious option
375            if (typeof new_val === 'undefined') {
376                new_val = 'thumbs';
377            }
378        }
379
380        if (new_val !== dw_mediamanager.view_opts[opt[0]]) {
381            opt[2](new_val);
382
383            DokuCookie.setValue(opt[0], new_val);
384
385            dw_mediamanager.view_opts[opt[0]] = new_val;
386        }
387    },
388
389     /**
390     * Lists the content of the right column (image details) using AJAX
391     *
392     * @author Kate Arzamastseva <pshns@ukr.net>
393     */
394    details: function (event) {
395        var $link, $content, params, update_list;
396        $link = jQuery(this);
397        event.preventDefault();
398
399        jQuery('div.success, div.info, div.error, div.notify').remove();
400
401        if ($link[0].id == 'mediamanager__btn_delete' && !confirm(LANG.del_confirm)) {
402            return false;
403        }
404        if ($link[0].id == 'mediamanager__btn_restore' && !confirm(LANG.restore_confirm)) {
405            return false;
406        }
407
408        $content = jQuery('div.file');
409        params = 'call=mediadetails&';
410
411        if ($link[0].search) {
412            params += $link[0].search.substr(1);
413        } else if ($link.is('form')) {
414            params += dw_mediamanager.form_params($link);
415        } else if ($link.closest('form').length > 0) {
416            params += dw_mediamanager.form_params($link.closest('form'));
417        }
418
419        update_list = ($link[0].id == 'mediamanager__btn_delete' ||
420                       $link[0].id == 'mediamanager__btn_restore');
421
422        dw_mediamanager.update_content($content, params, update_list);
423    },
424
425    update_content: function ($content, params, update_list) {
426        var $container;
427
428        jQuery.post(
429            DOKU_BASE + 'lib/exe/ajax.php',
430            params,
431            function (data) {
432                dw_mediamanager.$resizables().resizable('destroy');
433
434                if (update_list) {
435                    dw_mediamanager.list.call(jQuery('input[value="Apply"]')[0]);
436                }
437
438                $content.html(data);
439
440                dw_mediamanager.prepare_content($content);
441                dw_mediamanager.updatehide();
442
443                dw_mediamanager.update_resizable();
444                dw_behaviour.revisionBoxHandler();
445
446                // Make sure that the list view style stays the same
447                dw_mediamanager.set_fileview_list(dw_mediamanager.view_opts.list);
448
449                dw_mediamanager.image_diff();
450                dw_mediamanager.init_ajax_uploader();
451                dw_mediamanager.init_options();
452
453            },
454            'html'
455        );
456        $container = $content.find('div.panelContent');
457        if ($container.length === 0) {
458            $container = $content;
459        }
460        $container.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
461    },
462
463    window_resize: function () {
464        dw_mediamanager.resize();
465
466        dw_mediamanager.opacity_slider();
467        dw_mediamanager.portions_slider();
468    },
469
470    $resizables: function () {
471        return jQuery('#mediamanager__page').find('div.namespaces, div.filelist');
472    },
473
474    /**
475     * Updates mediamanager layout
476     *
477     * @author Kate Arzamastseva <pshns@ukr.net>
478     */
479    update_resizable: function () {
480        $resizables = dw_mediamanager.$resizables();
481
482        $resizables.resizable({
483            handles: 'e',
484            resize: function(event, ui){
485                var widthFull = jQuery('#mediamanager__page').width();
486                var widthResizables = 0;
487                $resizables.each(function() {
488                    widthResizables += jQuery(this).width();
489                });
490                var $filePanel = jQuery('#mediamanager__page div.panel.file');
491
492                // set max width of resizable column
493                var widthOtherResizable = widthResizables - jQuery(this).width();
494                var minWidthNonResizable = parseFloat($filePanel.css("min-width"));
495                var maxWidth = widthFull - (widthOtherResizable + minWidthNonResizable);
496                $resizables.resizable( "option", "maxWidth", maxWidth );
497
498                // width of file panel in % = 100% - width of resizables in %
499                // this calculates with 99.99 and not 100 to overcome rounding errors
500                var relWidthNonResizable = 99.99 - (100 * widthResizables / widthFull);
501                // set width of file panel
502                $filePanel.width(relWidthNonResizable+'%');
503
504                // FIXME: please fix without browser sniffing
505                if (!jQuery.browser.webkit) {
506                    $resizables.each(function() {
507                        w = jQuery(this).width();
508                        w = (99.99 * w / widthFull);
509                        w += "%";
510                        jQuery(this).width(w);
511                    });
512                }
513
514                dw_mediamanager.opacity_slider();
515                dw_mediamanager.portions_slider();
516            }
517        });
518
519        dw_mediamanager.resize();
520    },
521
522    resize: function () {
523        var $contents = jQuery('#mediamanager__page div.panelContent'),
524            height = jQuery(window).height() - jQuery(document.body).height() +
525                      Math.max.apply(null, jQuery.map($contents, function (v) {
526            return jQuery(v).height();
527        }));
528
529        // If the screen is too small, don’t try to resize
530        if (height < dw_mediamanager.minHeights[dw_mediamanager.view_opts.list]) {
531            $contents.add(dw_mediamanager.$resizables()).height('auto');
532        } else {
533            $contents.height(height);
534            dw_mediamanager.$resizables().each(function () {
535                var $this = jQuery(this);
536                $this.height(height + $this.find('div.panelContent').offset().top -
537                             $this.offset().top);
538            });
539        }
540    },
541
542     /**
543     * Prints 'select' for image difference representation type
544     *
545     * @author Kate Arzamastseva <pshns@ukr.net>
546     */
547    image_diff: function () {
548        if (jQuery('#mediamanager__difftype').length) return;
549
550        $form = jQuery('#mediamanager__form_diffview');
551        if (!$form.length) return;
552
553        $label = jQuery(document.createElement('label'));
554        $label.append('<span>'+LANG.media_diff+'</span> ');
555        $select = jQuery(document.createElement('select'))
556         .attr('id', 'mediamanager__difftype')
557         .attr('name', 'difftype')
558         .change(dw_mediamanager.change_diff_type);
559        $select.append(new Option(LANG.media_diff_both, "both"));
560        $select.append(new Option(LANG.media_diff_opacity, "opacity"));
561        $select.append(new Option(LANG.media_diff_portions, "portions"));
562        $label.append($select);
563        $form.append($label);
564
565        // for IE
566        var select = document.getElementById('mediamanager__difftype');
567        select.options[0].text = LANG.media_diff_both;
568        select.options[1].text = LANG.media_diff_opacity;
569        select.options[2].text = LANG.media_diff_portions;
570    },
571
572    /**
573     * Handles selection of image difference representation type
574     *
575     * @author Kate Arzamastseva <pshns@ukr.net>
576     */
577    change_diff_type: function () {
578        $select = jQuery('#mediamanager__difftype');
579        $content = jQuery('#mediamanager__diff');
580
581        params = dw_mediamanager.form_params($select.closest('form'))+'&call=mediadiff';
582        jQuery.post(
583            DOKU_BASE + 'lib/exe/ajax.php',
584            params,
585            function (data) {
586                $content.html(data);
587                dw_mediamanager.portions_slider();
588                dw_mediamanager.opacity_slider();
589            },
590            'html'
591        );
592    },
593
594    /**
595     * Sets options for opacity diff slider
596     *
597     * @author Kate Arzamastseva <pshns@ukr.net>
598     */
599    opacity_slider: function () {
600        var $slider = jQuery( "#mediamanager__diff div.slider" );
601        if (!$slider.length) return;
602
603        var $image = jQuery('#mediamanager__diff div.imageDiff.opacity div.image1 img');
604        if (!$image.length) return;
605        $slider.width($image.width()-20);
606
607        $slider.slider();
608        $slider.slider("option", "min", 0);
609        $slider.slider("option", "max", 0.999);
610        $slider.slider("option", "step", 0.001);
611        $slider.slider("option", "value", 0.5);
612        $slider.bind("slide", function(event, ui) {
613            jQuery('#mediamanager__diff div.imageDiff.opacity div.image2 img').css({ opacity: $slider.slider("option", "value")});
614        });
615    },
616
617     /**
618     * Sets options for red line diff slider
619     *
620     * @author Kate Arzamastseva <pshns@ukr.net>
621     */
622    portions_slider: function () {
623        var $image1 = jQuery('#mediamanager__diff div.imageDiff.portions div.image1 img');
624        var $image2 = jQuery('#mediamanager__diff div.imageDiff.portions div.image2 img');
625        if (!$image1.length || !$image2.length) return;
626
627        var $div = jQuery("#mediamanager__diff");
628        if (!$div.length) return;
629
630        $div.width('100%');
631        $image2.parent().width('97%');
632        $image1.width('100%');
633        $image2.width('100%');
634
635        if ($image1.width() < $div.width()) {
636            $div.width($image1.width());
637        }
638
639        $image2.parent().width('50%');
640        $image2.width($image1.width());
641        $image1.width($image1.width());
642
643        var $slider = jQuery("#mediamanager__diff div.slider");
644        if (!$slider.length) return;
645        $slider.width($image1.width()-20);
646
647        $slider.slider();
648        $slider.slider("option", "min", 0);
649        $slider.slider("option", "max", 97);
650        $slider.slider("option", "step", 1);
651        $slider.slider("option", "value", 50);
652        $slider.bind("slide", function(event, ui) {
653            jQuery('#mediamanager__diff div.imageDiff.portions div.image2').css({ width: $slider.slider("option", "value")+'%'});
654        });
655    },
656
657    /**
658     * Parse a URI query string to an associative array
659     *
660     * @author Kate Arzamastseva <pshns@ukr.net>
661     */
662    params_toarray: function (str) {
663        var vars = [], hash;
664        var hashes = str.split('&');
665        for(var i = 0; i < hashes.length; i++) {
666            hash = hashes[i].split('=');
667            vars[decodeURIComponent(hash[0])] = decodeURIComponent(hash[1]);
668        }
669        return vars;
670    },
671
672    init_ajax_uploader: function () {
673        if (!jQuery('#mediamanager__uploader').length) return;
674        if (jQuery('.qq-upload-list').length) return;
675
676        var params = dw_mediamanager.form_params(jQuery('#dw__upload'))+'&call=mediaupload';
677        params = dw_mediamanager.params_toarray(params);
678
679        var uploader = new qq.FileUploaderExtended({
680            element: document.getElementById('mediamanager__uploader'),
681            action: DOKU_BASE + 'lib/exe/ajax.php',
682            params: params
683        });
684    },
685
686    prepare_content: function ($content) {
687        // hide syntax example
688        $content.find('div.example:visible').hide();
689    },
690
691    /**
692     * shows the popup for a image link
693     */
694    select: function(event){
695        var $link, id, dot, ext;
696
697        event.preventDefault();
698
699        $link = jQuery(this);
700        id = $link.attr('name').substr(2);
701
702        if(!opener){
703            // if we don't run in popup display example
704            // the id's are a bit wierd and jQuery('#ex_wiki_dokuwiki-128.png')
705            // will not be found by Sizzle (the CSS Selector Engine
706            // used by jQuery), hence the document.getElementById() call
707            jQuery(document.getElementById('ex_'+id.replace(/:/g,'_').replace(/^_/,''))).dw_toggle();
708            return;
709        }
710
711        dw_mediamanager.ext = false;
712        dot = id.lastIndexOf(".");
713
714        if (-1 === dot) {
715            dw_mediamanager.insert(id);
716            return;
717        }
718
719        ext = id.substr(dot);
720
721        if ({'.jpg':1, '.jpeg':1, '.png':1, '.gif':1, '.swf':1}[ext] !== 1) {
722            dw_mediamanager.insert(id);
723            return;
724        }
725
726        // remove old callback from the insert button and set the new one.
727        jQuery('#media__sendbtn').unbind().click(bind(dw_mediamanager.insert, id));
728
729        dw_mediamanager.unforbid('ext');
730        if (ext === '.swf') {
731            dw_mediamanager.ext = 'swf';
732            dw_mediamanager.forbid('ext', {link: ['1', '2'],
733                                           size: ['4']});
734        } else {
735            dw_mediamanager.ext = 'img';
736        }
737
738        // Set to defaults
739        dw_mediamanager.setOpt('link');
740        dw_mediamanager.setOpt('align');
741        dw_mediamanager.setOpt('size');
742
743        // toggle buttons for detail and linked image, original size
744        jQuery('#media__linkbtn1, #media__linkbtn2, #media__sizebtn4')
745            .toggle(dw_mediamanager.ext === 'img');
746
747        dw_mediamanager.$popup.dialog('open');
748
749        jQuery('#media__sendbtn').focus();
750    },
751
752    /**
753     * Deletion confirmation dialog to the delete buttons.
754     *
755     * @author Michael Klier <chi@chimeric.de>
756     * @author Pierre Spring <pierre.spring@caillou.ch>
757     */
758    confirmattach: function(e){
759        if(!confirm(LANG.del_confirm + "\n" + jQuery(this).attr('title'))) {
760            e.preventDefault();
761        }
762    },
763
764    /**
765     * Creates checkboxes for additional options
766     *
767     * @author Andreas Gohr <andi@splitbrain.org>
768     * @author Pierre Spring <pierre.spring@caillou.ch>
769     */
770    attachoptions: function(){
771        var $obj, opts;
772
773        $obj = jQuery('#media__opts');
774        if($obj.length === 0) {
775            return;
776        }
777
778        opts = [];
779        // keep open
780        if(opener){
781            opts.push(['keepopen', 'keepopen']);
782        }
783        opts.push(['hide', 'hidedetails']);
784
785        jQuery.each(opts,
786                    function(_, opt) {
787                        var $box, $lbl;
788                        $box = jQuery(document.createElement('input'))
789                                 .attr('type', 'checkbox')
790                                 .attr('id', 'media__' + opt[0])
791                                 .click(bind(dw_mediamanager.toggleOption,
792                                             opt[0]));
793
794                        if(DokuCookie.getValue(opt[0])){
795                            $box.prop('checked', true);
796                            dw_mediamanager[opt[0]] = true;
797                        }
798
799                        $lbl = jQuery(document.createElement('label'))
800                                 .attr('for', 'media__' + opt[0])
801                                 .text(LANG[opt[1]]);
802
803                        $obj.append($box, $lbl, document.createElement('br'));
804                    });
805
806        dw_mediamanager.updatehide();
807    },
808
809    /**
810     * Generalized toggler
811     *
812     * @author Pierre Spring <pierre.spring@caillou.ch>
813     */
814    toggleOption: function (variable) {
815        if (jQuery(this).prop('checked')) {
816            DokuCookie.setValue(variable, 1);
817            dw_mediamanager[variable] = true;
818        } else {
819            DokuCookie.setValue(variable, '');
820            dw_mediamanager[variable] = false;
821        }
822        if (variable === 'hide') {
823            dw_mediamanager.updatehide();
824        }
825    },
826
827    /**
828     * Sets the visibility of the image details accordingly to the
829     * chosen hide state
830     *
831     * @author Andreas Gohr <andi@splitbrain.org>
832     */
833    updatehide: function(){
834        jQuery('#media__content div.detail').dw_toggle(!dw_mediamanager.hide);
835    },
836
837    /**
838     * set media insertion option
839     *
840     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
841     */
842    setOpt: function(opt, e){
843        var val, i;
844        if (typeof e !== 'undefined') {
845            val = this.id.substring(this.id.length - 1);
846        } else {
847            val = dw_mediamanager.getOpt(opt);
848        }
849
850        if (val === false) {
851            DokuCookie.setValue(opt,'');
852            dw_mediamanager[opt] = false;
853            return;
854        }
855
856        if (opt === 'link') {
857            if (val !== '4' && dw_mediamanager.link === '4') {
858                dw_mediamanager.unforbid('linkonly');
859                dw_mediamanager.setOpt('align');
860                dw_mediamanager.setOpt('size');
861            } else if (val === '4') {
862                dw_mediamanager.forbid('linkonly', {align: false, size: false});
863            }
864
865            jQuery("#media__size, #media__align").dw_toggle(val !== '4');
866        }
867
868        DokuCookie.setValue(opt, val);
869        dw_mediamanager[opt] = val;
870
871        for (i = 1; i <= 4; i++) {
872            jQuery("#media__" + opt + "btn" + i).removeClass('selected');
873        }
874        jQuery('#media__' + opt + 'btn' + val).addClass('selected');
875    },
876
877    unforbid: function (group) {
878        delete dw_mediamanager.forbidden_opts[group];
879    },
880
881    forbid: function (group, forbids) {
882        dw_mediamanager.forbidden_opts[group] = forbids;
883    },
884
885    allowedOpt: function (opt, val) {
886        var ret = true;
887        jQuery.each(dw_mediamanager.forbidden_opts,
888                    function (_, forbids) {
889                        ret = forbids[opt] !== false &&
890                              jQuery.inArray(val, forbids[opt]) === -1;
891                        return ret;
892                    });
893        return ret;
894    },
895
896    getOpt: function (opt) {
897        var allowed = bind(dw_mediamanager.allowedOpt, opt);
898
899        // Current value
900        if (dw_mediamanager[opt] !== false && allowed(dw_mediamanager[opt])) {
901            return dw_mediamanager[opt];
902        }
903
904        // From cookie
905        if (DokuCookie.getValue(opt) && allowed(DokuCookie.getValue(opt))) {
906            return DokuCookie.getValue(opt);
907        }
908
909        // size default
910        if (opt === 'size' && allowed('2')) {
911            return '2';
912        }
913
914        // Whatever is allowed, and be it false
915        return jQuery.grep(['1', '2', '3', '4'], allowed)[0] || false;
916    }
917};
918
919// moved from helpers.js temporarily here
920/**
921 * Very simplistic Flash plugin check, probably works for Flash 8 and higher only
922 *
923 */
924function hasFlash(version){
925    var ver = 0, axo;
926    try{
927        if(navigator.plugins !== null && navigator.plugins.length > 0){
928           ver = navigator.plugins["Shockwave Flash"].description.split(' ')[2].split('.')[0];
929        }else{
930           axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
931           ver = axo.GetVariable("$version").split(' ')[1].split(',')[0];
932        }
933    }catch(e){ }
934
935    return ver >= version;
936}
937
938jQuery(dw_mediamanager.init);
939