xref: /dokuwiki/lib/scripts/media.js (revision 23846a98488bec2aaade6d983b4c0b0db13af80c) 
1/*jslint white: true, onevar: true, undef: true, nomen: true, eqeqeq: true, plusplus: true, bitwise: true, regexp: false, strict: true, newcap: true, immed: true */
2/*global jQuery, window, DOKU_BASE*/
3"use strict";
4
5// * refactor once the jQuery port is over ;)
6
7/**
8 * JavaScript functionality for the media management popup
9 *
10 * @author Andreas Gohr <andi@splitbrain.org>
11 * @author Pierre Spring <pierre.spring@caillou.ch>
12 */
13(function ($) {
14    var toggle, list, prepare_content, insert, confirmattach, attachoptions, initpopup, updatehide, setalign, setsize, inSet, outSet, media_manager, hasFlash;
15
16    var media_manager = {
17        keepopen: false,
18        hide: false,
19        align: false,
20        popup: false,
21        display: false,
22        link: false,
23        size: false,
24        ext: false,
25    };
26
27
28
29
30    /**
31     * build the popup window
32     *
33     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
34     */
35    initpopup = function() {
36        var popup;
37
38        popup = document.createElement('div');
39        popup.setAttribute('id','media__popup');
40        popup.style.display = "none";
41
42        var root = document.getElementById('media__manager');
43        if (root === null) return;
44        root.appendChild(popup);
45
46        var headline    = document.createElement('h1');
47        headline.innerHTML = LANG.mediatitle;
48        var headlineimg = document.createElement('img');
49        headlineimg.src = DOKU_BASE + 'lib/images/close.png';
50        headlineimg.id  = 'media__closeimg';
51        $(headlineimg).click(function () {$(popup).hide()});
52        headline.insertBefore(headlineimg, headline.firstChild);
53        popup.appendChild(headline);
54        $(popup).draggable({handle: headline});
55
56        // link
57        var linkp = document.createElement('p');
58
59        linkp.id = "media__linkstyle";
60        if (media_manager.display == "2") {
61            linkp.style.display = "none";
62        }
63
64        var linkl = document.createElement('label');
65        linkl.innerHTML = LANG.mediatarget;
66        linkp.appendChild(linkl);
67
68        var linkbtns = ['lnk', 'direct', 'nolnk', 'displaylnk'];
69        for (var i = 0 ; i < linkbtns.length ; ++i) {
70            var linkbtn = document.createElement('button');
71            linkbtn.className = 'button';
72            linkbtn.id    = "media__linkbtn" + (i+1);
73            linkbtn.title = LANG['media' + linkbtns[i]];
74            linkbtn.style.borderStyle = 'outset';
75            $(linkbtn).click(function (event) { return setlink(event,this); });
76
77            var linkimg = document.createElement('img');
78            linkimg.src = DOKU_BASE + 'lib/images/media_link_' + linkbtns[i] + '.png';
79
80            linkbtn.appendChild(linkimg);
81            linkp.appendChild(linkbtn);
82        }
83
84        popup.appendChild(linkp);
85
86        // align
87
88        var alignp    = document.createElement('p');
89        var alignl    = document.createElement('label');
90
91        alignp.appendChild(alignl);
92        alignp.id = 'media__align';
93        if (media_manager.display == "2") {
94            alignp.style.display = "none";
95        }
96        alignl.innerHTML = LANG['mediaalign'];
97
98        var alignbtns = ['noalign', 'left', 'center', 'right'];
99        for (var n = 0 ; n < alignbtns.length ; ++n) {
100            var alignbtn = document.createElement('button');
101            var alignimg = document.createElement('img');
102            alignimg.src = DOKU_BASE + 'lib/images/media_align_' + alignbtns[n] + '.png';
103
104            alignbtn.id    = "media__alignbtn" + (n+1);
105            alignbtn.title = LANG['media' + alignbtns[n]];
106            alignbtn.className = 'button';
107            alignbtn.appendChild(alignimg);
108            alignbtn.style.borderStyle = 'outset';
109            $(alignbtn).click(function (event) { return setalign(event,this); });
110
111            alignp.appendChild(alignbtn);
112        }
113
114        popup.appendChild(alignp);
115
116        // size
117
118        var sizep    = document.createElement('p');
119        var sizel    = document.createElement('label');
120
121        sizep.id = 'media__size';
122        if (media_manager.display == "2") {
123            sizep.style.display = "none";
124        }
125        sizep.appendChild(sizel);
126        sizel.innerHTML = LANG['mediasize'];
127
128        var sizebtns = ['small', 'medium', 'large', 'original'];
129        for (var size = 0 ; size < sizebtns.length ; ++size) {
130            var sizebtn = document.createElement('button');
131            var sizeimg = document.createElement('img');
132
133            sizep.appendChild(sizebtn);
134            sizeimg.src = DOKU_BASE + 'lib/images/media_size_' + sizebtns[size] + '.png';
135
136            sizebtn.className = 'button';
137            sizebtn.appendChild(sizeimg);
138            sizebtn.id    = 'media__sizebtn' + (size + 1);
139            sizebtn.title = LANG['media' + sizebtns[size]];
140            sizebtn.style.borderStyle = 'outset';
141            $(sizebtn).click(function (event) { return setsize(event,this); });
142        }
143
144        popup.appendChild(sizep);
145
146        // send and close button
147
148        var btnp = document.createElement('p');
149        popup.appendChild(btnp);
150        btnp.setAttribute('class','btnlbl');
151
152        var btn  = document.createElement('input');
153        btn.type = 'button';
154        btn.id   = 'media__sendbtn';
155        btn.setAttribute('class','button');
156        btn.value = LANG['mediainsert'];
157        btnp.appendChild(btn);
158    };
159
160    // moved from helpers.js temporarily here
161    /**
162     * Very simplistic Flash plugin check, probably works for Flash 8 and higher only
163     *
164     */
165    hasFlash = function(version){
166        var ver = 0;
167        try{
168            if(navigator.plugins != null && navigator.plugins.length > 0){
169               ver = navigator.plugins["Shockwave Flash"].description.split(' ')[2].split('.')[0];
170            }else{
171               var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
172               ver = axo.GetVariable("$version").split(' ')[1].split(',')[0];
173            }
174        }catch(e){ }
175
176        if(ver >= version) return true;
177        return false;
178    };
179
180    /**
181     * Insert the clicked image into the opener's textarea
182     *
183     * @author Andreas Gohr <andi@splitbrain.org>
184     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
185     * @author Pierre Spring <pierre.spring@caillou.ch>
186     */
187    insert = function (id) {
188        var opts, optsstart, alignleft, alignright;
189
190        // set syntax options
191        $('#media__popup').hide();
192
193        opts = '';
194        optsstart = '';
195        alignleft = '';
196        alignright = '';
197
198        if (media_manager.ext == 'img' || media_manager.ext == 'swf') {
199
200            if (media_manager.link == '4') {
201                    opts = '?linkonly';
202            } else {
203
204                if (media_manager.link == "3" && media_manager.ext == 'img') {
205                    opts = '?nolink';
206                    optsstart = true;
207                } else if (media_manager.link == "2" && media_manager.ext == 'img') {
208                    opts = '?direct';
209                    optsstart = true;
210                }
211
212                var s = parseInt(media_manager.size, 10);
213
214                if (s && s >= 1) {
215                    opts += (optsstart)?'&':'?';
216                    if (s=="1") {
217                        opts += '100';
218                        if (media_manager.ext == 'swf') {
219                            opts += 'x62';
220                        }
221                    } else if (s=="2") {
222                        opts += '200';
223                        if (media_manager.ext == 'swf') {
224                            opts += 'x123';
225                        }
226                    } else if (s=="3"){
227                        opts += '300';
228                        if (media_manager.ext == 'swf') {
229                            opts += 'x185';
230                        }
231                    }
232                }
233                if (media_manager.align == '2') {
234                    alignleft = '';
235                    alignright = ' ';
236                }
237                if (media_manager.align == '3') {
238                    alignleft = ' ';
239                    alignright = ' ';
240                }
241                if (media_manager.align == '4') {
242                    alignleft = ' ';
243                    alignright = '';
244                }
245            }
246        }
247        var edid = String.prototype.match.call(document.location, /&edid=([^&]+)/);
248        edid = edid ? edid[1] : 'wiki__text';
249        opener.insertTags(edid,'{{'+alignleft+id+opts+alignright+'|','}}','');
250
251        if(!media_manager.keepopen) window.close();
252        opener.focus();
253        return false;
254    };
255
256    /**
257     * Prefills the wikiname.
258     *
259     * @author Andreas Gohr <andi@splitbrain.org>
260     */
261    suggest = function(){
262        var file, name, text;
263
264        file = $(this);
265        name = $('#upload__name');
266        if(!file.size() || !name.size()) return;
267
268        text = file.val();
269        text = text.substr(text.lastIndexOf('/')+1);
270        text = text.substr(text.lastIndexOf('\\')+1);
271        name.val(text);
272    };
273
274    /**
275     * Open or close a subtree using AJAX
276     *
277     * @author Andreas Gohr <andi@splitbrain.org>
278     * @author Pierre Spring <pierre.spring@caillou.ch>
279     */
280    toggle = function (event) {
281        var clicky, listitem, sublist, link, ul;
282
283        event.preventDefault(); // TODO: really here?
284
285        var clicky = $(this);
286        var listitem = clicky.parent();
287
288        // if already open, close by removing the sublist
289        sublist = listitem.find('ul').first();
290        if(sublist.size()){
291            sublist.remove(); // TODO: really? we could just hide it, right?
292            clicky.attr('src', DOKU_BASE + 'lib/images/plus.gif');
293            return;
294        }
295
296        // get the enclosed link (is always the first one)
297        link = listitem.find('a').first();
298
299        //prepare the new ul
300        ul = $('<ul/>');
301
302        //fixme add classname here
303
304        $.post(
305            DOKU_BASE + 'lib/exe/ajax.php',
306            link[0].search.substr(1) + '&call=medians',
307            function (data) {
308                ul.html(data);
309                listitem.append(ul);
310            },
311            'html'
312        );
313
314        clicky.attr('src', DOKU_BASE + 'lib/images/minus.gif');
315    };
316
317    /**
318     * list the content of a namespace using AJAX
319     *
320     * @author Andreas Gohr <andi@splitbrain.org>
321     * @author Pierre Spring <pierre.spring@caillou.ch>
322     */
323    list = function (event) {
324        var link, content;
325        link = $(this);
326
327        event.preventDefault();
328
329        jQuery('div.success, div.info, div.error, div.notify').remove();
330
331        if (document.getElementById('media__content')) {
332            content = $('#media__content');
333        } else {
334            content = $('#mediamanager__files');
335            if (link.hasClass('idx_dir')) {
336                change_tab($('.files'), '#mediamanager__tabs_files');
337                $('#mediamanager__layout_detail').empty();
338            } else {
339                change_tab(link, '#mediamanager__tabs_files');
340            }
341        }
342        content.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
343
344        // fetch the subtree
345        $.post(
346            DOKU_BASE + 'lib/exe/ajax.php',
347            link[0].search.substr(1)+'&call=medialist',
348            function (data) {
349                content.html(data);
350                prepare_content(content);
351                updatehide();
352            },
353            'html'
354        );
355
356    };
357
358     /**
359     * Changes selected tab
360     *
361     * @author Kate Arzamastseva <pshns@ukr.net>
362     */
363    change_tab = function (tab, tab_menu_id) {
364        $(tab_menu_id + ' a').each(function (i) {
365            $(this).removeClass('selected');
366        });
367        tab.addClass('selected');
368    };
369
370     /**
371     * Changes view of media files list
372     *
373     * @author Kate Arzamastseva <pshns@ukr.net>
374     */
375    list_view  = function (event) {
376        var link, content;
377        link = $(this);
378
379        event.preventDefault();
380
381        content = $('#mediamanager__file_list');
382        if (link.hasClass('mediamanager-link-thumbnails')) {
383            content.removeClass('mediamanager-list');
384            content.addClass('mediamanager-thumbs');
385        } else if (link.hasClass('mediamanager-link-list')) {
386            content.removeClass('mediamanager-thumbs');
387            content.addClass('mediamanager-list');
388        }
389    };
390
391     /**
392     * Lists the content of the right column (image details) using AJAX
393     *
394     * @author Kate Arzamastseva <pshns@ukr.net>
395     */
396    details = function (event) {
397        var link, content, call, full;
398        link = $(this);
399
400        event.preventDefault();
401
402        jQuery('div.success, div.info, div.error, div.notify').remove();
403
404        full='';
405        if (document.getElementById('mediamanager__details')) {
406            content = $('#mediamanager__details');
407        } else {
408            content = $('#mediamanager__layout_detail');
409            full = '&full=true';
410        }
411
412        if (link.hasClass('name')) {
413            change_tab($('.view'), '#mediamanager__tabs_details');
414        } else {
415            change_tab(link, '#mediamanager__tabs_details');
416        }
417        content.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
418
419        $.post(
420            DOKU_BASE + 'lib/exe/ajax.php',
421            link[0].search.substr(1)+'&call=mediadetails'+full,
422            function (data) {
423                content.html(data);
424            },
425            'html'
426        );
427    };
428
429    prepare_content = function (content) {
430        // hide syntax example
431        content.find('div.example:visible').hide();
432        initFlashUpload();
433    };
434
435    /**
436         * shows the popup for a image link
437         */
438        select = function(event){
439            var link, id, dot, ext;
440
441            event.preventDefault();
442
443            link = $(this);
444            id = link.attr('name').substr(2);
445
446            if(!opener){
447                // if we don't run in popup display example
448                // the id's are a bit wired and $('#ex_wiki_dokuwiki-128.png') will not be found
449                // by Sizzle (the CSS Selector Engine used by jQuery),
450                // hence the document.getElementById() call
451                $(document.getElementById('ex_'+id.replace(/:/g,'_').replace(/^_/,''))).toggle();
452                return;
453            }
454
455            link = link[0];
456
457            media_manager.ext = false;
458            dot = id.lastIndexOf(".");
459
460            if (-1 === dot) {
461                insert(id);
462                return;
463            }
464
465            ext = id.substr(dot);
466
467            if (ext != '.jpg' && ext != '.jpeg' && ext != '.png' && ext != '.gif' && ext != '.swf') {
468                insert(id);
469                return;
470            }
471
472            // remove old callback from the insert button and set the new one.
473            $('#media__sendbtn').unbind().click(function () {insert(id)});
474
475            $('#media__popup').show()
476                .css('left', event.pageX + 'px')
477                .css('top', event.pageY + 'px');
478
479            $('#media__popup button.button').each(function (index, element) { outSet(element) } );
480
481
482            if (ext == '.swf') {
483                media_manager.ext = 'swf';
484
485                // disable display buttons for detail and linked image
486                $('#media__linkbtn1').hide();
487                $('#media__linkbtn2').hide();
488
489                // set the link button to default
490                if (media_manager.link != false) {
491                    if ( media_manager.link == '2' || media_manager.link == '1')  {
492                        inSet('media__linkbtn3');
493                        media_manager.link = '3';
494                        DokuCookie.setValue('link','3');
495                    } else {
496                        inSet('media__linkbtn'+media_manager.link);
497                    }
498                } else if (DokuCookie.getValue('link')) {
499                    if ( DokuCookie.getValue('link') == '2' ||  DokuCookie.getValue('link') == '1')  {
500                        // this options are not availible
501                        inSet('media__linkbtn3');
502                        media_manager.link = '3';
503                        DokuCookie.setValue('link','3');
504                    } else {
505                        inSet('media__linkbtn'+DokuCookie.getValue('link'));
506                        media_manager.link = DokuCookie.getValue('link');
507                    }
508                } else {
509                    // default case
510                    media_manager.link = '3';
511                    inSet('media__linkbtn3');
512                    DokuCookie.setValue('link','3');
513                }
514
515                // disable button for original size
516                $('#media__sizebtn4').hide();
517
518            } else {
519                media_manager.ext = 'img';
520
521                // ensure that the display buttons are there
522                $('#media__linkbtn1').show();
523                $('#media__linkbtn2').show();
524                $('#media__sizebtn4').show();
525
526                // set the link button to default
527                if (DokuCookie.getValue('link')) {
528                    media_manager.link = DokuCookie.getValue('link');
529                }
530                if (media_manager.link == false) {
531                    // default case
532                    media_manager.link = '1';
533                    DokuCookie.setValue('link','1');
534                }
535                inSet('media__linkbtn'+media_manager.link);
536            }
537
538            if (media_manager.link == '4') {
539                media_manager.align = false;
540                media_manager.size = false;
541                $('#media__align').hide();
542                $('#media__size').hide();
543            } else {
544                $('#media__align').show();
545                $('#media__size').show();
546
547                // set the align button to default
548                if (media_manager.align != false) {
549                    inSet('media__alignbtn'+media_manager.align);
550                } else if (DokuCookie.getValue('align')) {
551                    inSet('media__alignbtn'+DokuCookie.getValue('align'));
552                    media_manager.align = DokuCookie.getValue('align');
553                } else {
554                    // default case
555                    media_manager.align = '0';
556                    inSet('media__alignbtn0');
557                    DokuCookie.setValue('align','0');
558                }
559
560                // set the size button to default
561                if (DokuCookie.getValue('size')) {
562                    media_manager.size = DokuCookie.getValue('size');
563                }
564                if (media_manager.size == false || (media_manager.size === '4' && ext === '.swf')) {
565                    // default case
566                    media_manager.size = '2';
567                    DokuCookie.setValue('size','2');
568                }
569                inSet('media__sizebtn'+media_manager.size);
570
571                $('#media__sendbtn').focus();
572            }
573
574           return;
575        };
576
577    /**
578     * Deletion confirmation dialog to the delete buttons.
579     *
580     * @author Michael Klier <chi@chimeric.de>
581     * @author Pierre Spring <pierre.spring@caillou.ch>
582     */
583    confirmattach = function(e){
584        if(!confirm(LANG['del_confirm'] + "\n" + jQuery(this).attr('title'))) {
585            e.preventDefault();
586        }
587    };
588
589    /**
590     * Creates checkboxes for additional options
591     *
592     * @author Andreas Gohr <andi@splitbrain.org>
593     * @author Pierre Spring <pierre.spring@caillou.ch>
594     */
595    attachoptions = function(){
596        obj = $('#media__opts')[0];
597        if(!obj) return;
598
599        // keep open
600        if(opener){
601            var kobox  = document.createElement('input');
602            kobox.type = 'checkbox';
603            kobox.id   = 'media__keepopen';
604            if(DokuCookie.getValue('keepopen')){
605                kobox.checked  = true;
606                kobox.defaultChecked = true; //IE wants this
607                media_manager.keepopen = true;
608            }
609
610            $(kobox).click(
611                function () {
612                    toggleOption(this, 'keepopen');
613                }
614            );
615
616            var kolbl  = document.createElement('label');
617            kolbl.htmlFor   = 'media__keepopen';
618            kolbl.innerHTML = LANG['keepopen'];
619
620            var kobr = document.createElement('br');
621
622            obj.appendChild(kobox);
623            obj.appendChild(kolbl);
624            obj.appendChild(kobr);
625        }
626
627        // hide details
628        var hdbox  = document.createElement('input');
629        hdbox.type = 'checkbox';
630        hdbox.id   = 'media__hide';
631        if(DokuCookie.getValue('hide')){
632            hdbox.checked = true;
633            hdbox.defaultChecked = true; //IE wants this
634            media_manager.hide    = true;
635        }
636        $(hdbox).click(
637            function () {
638                toggleOption(this, 'hide');
639                updatehide();
640            }
641        );
642
643        var hdlbl  = document.createElement('label');
644        hdlbl.htmlFor   = 'media__hide';
645        hdlbl.innerHTML = LANG['hidedetails'];
646
647        var hdbr = document.createElement('br');
648
649        obj.appendChild(hdbox);
650        obj.appendChild(hdlbl);
651        obj.appendChild(hdbr);
652        updatehide();
653    };
654
655    /**
656     * Generalized toggler
657     *
658     * @author Pierre Spring <pierre.spring@caillou.ch>
659     */
660    toggleOption = function (checkbox, variable) {
661        if (checkbox.checked) {
662            DokuCookie.setValue(variable, 1);
663            media_manager[variable] = true;
664        } else {
665            DokuCookie.setValue(variable, '');
666            media_manager[variable] = false;
667        }
668    };
669
670    initFlashUpload = function () {
671        var oform, oflash, title;
672        if(!hasFlash(8)) return;
673
674        oform  = $('#dw__upload');
675        oflash = $('#dw__flashupload');
676
677        if(!oform.size() || !oflash.size()) return;
678
679        title = LANG['mu_btn'];
680
681        $('<img/>').attr('src', DOKU_BASE+'lib/images/multiupload.png')
682            .attr('title', title)
683            .attr('alt', title)
684            .css('cursor', 'pointer')
685            .click(
686                function () {
687                    oform.hide();
688                    oflash.show();
689                }
690            )
691            .appendTo(oform);
692    };
693
694    /**
695     * Sets the visibility of the image details accordingly to the
696     * chosen hide state
697     *
698     * @author Andreas Gohr <andi@splitbrain.org>
699     */
700    updatehide = function(){
701        var content = $('#media__content');
702        if(0 === content.size()) {
703            return;
704        }
705        content.find('div.detail').each(
706            function (index, element) {
707                if(media_manager.hide){
708                    element.style.display = 'none';
709                }else{
710                    element.style.display = '';
711                }
712            }
713
714        );
715    };
716
717    /**
718     * set the align
719     *
720     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
721     */
722    setalign = function(event,cb){
723
724        var id = cb.id.substring(cb.id.length -1);
725        if(id){
726            DokuCookie.setValue('align',id);
727            media_manager.align = id;
728            for (var i = 1; i<=4; i++) {
729                outSet("media__alignbtn" + i);
730            }
731            inSet("media__alignbtn"+id);
732        }else{
733            DokuCookie.setValue('align','');
734            media_manager.align = false;
735        }
736    };
737
738    /**
739     * set the link type
740     *
741     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
742     */
743    setlink = function(event,cb){
744        var id = cb.id.substring(cb.id.length -1);
745        if(id){
746            DokuCookie.setValue('link',id);
747            for (var i = 1; i<=4; i++) {
748                outSet("media__linkbtn"+i);
749            }
750            inSet("media__linkbtn"+id);
751
752            var size = $("#media__size");
753            var align = $("#media__align");
754            if (id != '4') {
755                size.show();
756                align.show();
757                if (media_manager.link == '4') {
758                    media_manager.align = '1';
759                    DokuCookie.setValue('align', '1');
760                    inSet('media__alignbtn1');
761
762                    media_manager.size = '2';
763                    DokuCookie.setValue('size', '2');
764                    inSet('media__sizebtn2');
765                }
766
767            } else {
768                size.hide();
769                align.hide();
770            }
771            media_manager.link = id;
772        }else{
773            DokuCookie.setValue('link','');
774            media_manager.link = false;
775        }
776    };
777
778    /**
779     * set the image size
780     *
781     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
782     */
783    setsize = function(event,cb){
784        var id = cb.id.substring(cb.id.length -1);
785        if (id) {
786            DokuCookie.setValue('size',id);
787            media_manager.size = id;
788            for (var i = 1 ; i <=4 ; ++i) {
789                outSet("media__sizebtn" + i);
790            }
791            inSet("media__sizebtn"+id);
792        } else {
793            DokuCookie.setValue('size','');
794            media_manager.width = false;
795        }
796    };
797
798    /**
799     * sets the border to inset
800     */
801    inSet = function(id) {
802        var ele = $('#' + id).css('border-style', 'inset');
803    };
804
805    /**
806     * sets the border to outset
807     */
808    outSet = function(element) {
809        if ('string' === typeof element) {
810            element = '#' + element;
811        }
812        $(element).css('border-style', 'outset');
813    };
814
815    $(function () {
816        var content = $('#media__content');
817        prepare_content(content);
818
819        attachoptions();
820        initpopup();
821
822        // add the action to autofill the "upload as" field
823        content.delegate('#upload__file', 'change', suggest)
824            // Attach the image selector action to all links
825            .delegate('a.select', 'click', select)
826            // Attach deletion confirmation dialog to the delete buttons
827            .delegate('#media__content a.btn_media_delete', 'click', confirmattach);
828
829
830        $('#media__tree').delegate('img', 'click', toggle)
831            .delegate('a', 'click', list);
832
833        $('#mediamanager__tabs_files').delegate('a', 'click', list);
834
835        $('#mediamanager__files').delegate('#mediamanager__tabs_list a', 'click', list_view)
836            .delegate('#mediamanager__file_list a', 'click', details);
837
838        $('#mediamanager__layout_detail').delegate('#mediamanager__tabs_details a', 'click', details);
839    });
840}(jQuery));
841