xref: /dokuwiki/lib/scripts/media.js (revision ba9418bca378a6759305e3b388926df4f5a0af9c)
1/**
2 * JavaScript functionality for the media management popup
3 *
4 * @author Andreas Gohr <andi@splitbrain.org>
5 */
6var media_manager = {
7    keepopen: false,
8    hide: false,
9    align: false,
10    popup: false,
11    id: false,
12    display: false,
13    link: false,
14    size: false,
15    ext: false,
16
17    /**
18     * Attach event handlers to all "folders" below the given element
19     *
20     * @author Andreas Gohr <andi@splitbrain.org>
21     */
22    treeattach: function(obj){
23        if(!obj) return;
24
25        var items = obj.getElementsByTagName('li');
26        for(var i=0; i<items.length; i++){
27            var elem = items[i];
28
29            // attach action to make the +/- clickable
30            var clicky = elem.getElementsByTagName('img')[0];
31            clicky.style.cursor = 'pointer';
32            addEvent(clicky,'click',function(event){ return media_manager.toggle(event,this); });
33
34            // attach action load folder list via AJAX
35            var link = elem.getElementsByTagName('a')[0];
36            link.style.cursor = 'pointer';
37            addEvent(link,'click',function(event){ return media_manager.list(event,this); });
38        }
39    },
40
41    /**
42     * Attach the image selector action to all links below the given element
43     * also add the action to autofill the "upload as" field
44     *
45     * @author Andreas Gohr <andi@splitbrain.org>
46     */
47    selectorattach: function(obj){
48        if(!obj) return;
49
50        var items = getElementsByClass('select',obj,'a');
51        for(var i=0; i<items.length; i++){
52            var elem = items[i];
53            elem.style.cursor = 'pointer';
54            addEvent(elem,'click',function(event){ return media_manager.select(event,this); });
55        }
56
57        // hide syntax example
58        items = getElementsByClass('example',obj,'div');
59        for(var i=0; i<items.length; i++){
60            elem = items[i];
61            elem.style.display = 'none';
62        }
63
64        var file = $('upload__file');
65        if(!file) return;
66        addEvent(file,'change',media_manager.suggest);
67    },
68
69    /**
70     * Attach deletion confirmation dialog to the delete buttons.
71     *
72     * Michael Klier <chi@chimeric.de>
73     */
74    confirmattach: function(obj){
75        if(!obj) return;
76
77        items = getElementsByClass('btn_media_delete',obj,'a');
78        for(var i=0; i<items.length; i++){
79            var elem = items[i];
80            addEvent(elem,'click',function(e){
81                if(e.target.tagName == 'IMG'){
82                    var name = e.target.parentNode.title;
83                }else{
84                    var name = e.target.title;
85                }
86                if(!confirm(LANG['del_confirm'] + "\n" + name)) {
87                    e.preventDefault();
88                    return false;
89                } else {
90                    return true;
91                }
92            });
93        }
94    },
95
96    /**
97     * Creates checkboxes for additional options
98     *
99     * @author Andreas Gohr <andi@splitbrain.org>
100     */
101    attachoptions: function(obj){
102        if(!obj) return;
103
104        // keep open
105        if(opener){
106            var kobox  = document.createElement('input');
107            kobox.type = 'checkbox';
108            kobox.id   = 'media__keepopen';
109            if(DokuCookie.getValue('keepopen')){
110                kobox.checked  = true;
111                kobox.defaultChecked = true; //IE wants this
112                media_manager.keepopen = true;
113            }
114            addEvent(kobox,'click',function(event){ return media_manager.togglekeepopen(event,this); });
115
116            var kolbl  = document.createElement('label');
117            kolbl.htmlFor   = 'media__keepopen';
118            kolbl.innerHTML = LANG['keepopen'];
119
120            var kobr = document.createElement('br');
121
122            obj.appendChild(kobox);
123            obj.appendChild(kolbl);
124            obj.appendChild(kobr);
125        }
126
127        // hide details
128        var hdbox  = document.createElement('input');
129        hdbox.type = 'checkbox';
130        hdbox.id   = 'media__hide';
131        if(DokuCookie.getValue('hide')){
132            hdbox.checked = true;
133            hdbox.defaultChecked = true; //IE wants this
134            media_manager.hide    = true;
135        }
136        addEvent(hdbox,'click',function(event){ return media_manager.togglehide(event,this); });
137
138        var hdlbl  = document.createElement('label');
139        hdlbl.htmlFor   = 'media__hide';
140        hdlbl.innerHTML = LANG['hidedetails'];
141
142        var hdbr = document.createElement('br');
143
144        obj.appendChild(hdbox);
145        obj.appendChild(hdlbl);
146        obj.appendChild(hdbr);
147        media_manager.updatehide();
148    },
149
150    /**
151     * Toggles the keep open state
152     *
153     * @author Andreas Gohr <andi@splitbrain.org>
154     */
155    togglekeepopen: function(event,cb){
156        if(cb.checked){
157            DokuCookie.setValue('keepopen',1);
158            media_manager.keepopen = true;
159        }else{
160            DokuCookie.setValue('keepopen','');
161            media_manager.keepopen = false;
162        }
163    },
164
165    /**
166     * Toggles the hide details state
167     *
168     * @author Andreas Gohr <andi@splitbrain.org>
169     */
170    togglehide: function(event,cb){
171        if(cb.checked){
172            DokuCookie.setValue('hide',1);
173            media_manager.hide = true;
174        }else{
175            DokuCookie.setValue('hide','');
176            media_manager.hide = false;
177        }
178        media_manager.updatehide();
179    },
180
181    /**
182     * Sets the visibility of the image details accordingly to the
183     * chosen hide state
184     *
185     * @author Andreas Gohr <andi@splitbrain.org>
186     */
187    updatehide: function(){
188        var obj = $('media__content');
189        if(!obj) return;
190        var details = getElementsByClass('detail',obj,'div');
191        for(var i=0; i<details.length; i++){
192            if(media_manager.hide){
193                details[i].style.display = 'none';
194            }else{
195                details[i].style.display = '';
196            }
197        }
198    },
199
200    /**
201     * shows the popup for a image link
202     */
203    select: function(event,link){
204        var id = link.name.substr(2);
205
206        media_manager.id = id;
207        if(!opener){
208            // if we don't run in popup display example
209            var ex = $('ex'+id.replace(/:/g,'_'));
210            if(ex.style.display == ''){
211                ex.style.display = 'none';
212            } else {
213                ex.style.display = '';
214            }
215            return false;
216        }
217
218        // FIXME these lines deactivate the media options dialog and restore
219        // the old behavior according to FS#2047
220        //opener.insertTags('wiki__text','{{'+id+'|','}}','');
221        //if(!media_manager.keepopen) window.close();
222        //opener.focus();
223        //return false;
224
225
226        media_manager.ext = false;
227        var dot = id.lastIndexOf(".");
228        if (dot != -1) {
229            var ext = id.substr(dot,id.length);
230
231            if (ext != '.jpg' && ext != '.jpeg' && ext != '.png' && ext != '.gif' && ext != '.swf') {
232                media_manager.insert(null);
233                return false;
234            }
235        } else {
236            media_manager.insert(null);
237            return false;
238        }
239
240        media_manager.popup.style.display = 'inline';
241        media_manager.popup.style.left = event.pageX + 'px';
242        media_manager.popup.style.top = event.pageY + 'px';
243
244        // set all buttons to outset
245        for (var i = 1; i < 5; i++) {
246            media_manager.outSet('media__linkbtn' + i);
247            media_manager.outSet('media__alignbtn' + i);
248            media_manager.outSet('media__sizebtn' + i);
249        }
250
251        if (ext == '.swf') {
252            media_manager.ext = 'swf';
253
254            // disable display buttons for detail and linked image
255            $('media__linkbtn1').style.display = 'none';
256            $('media__linkbtn2').style.display = 'none';
257
258            // set the link button to default
259            if (media_manager.link !== false) {
260                if ( media_manager.link == '2' || media_manager.link == '1')  {
261                    media_manager.inSet('media__linkbtn3');
262                    media_manager.link = '3';
263                    DokuCookie.setValue('link','3');
264                } else {
265                    media_manager.inSet('media__linkbtn'+media_manager.link);
266                }
267            } else if (DokuCookie.getValue('link')) {
268                if ( DokuCookie.getValue('link') == '2' ||  DokuCookie.getValue('link') == '1')  {
269                    // this options are not availible
270                    media_manager.inSet('media__linkbtn3');
271                    media_manager.link = '3';
272                    DokuCookie.setValue('link','3');
273                } else {
274                    media_manager.inSet('media__linkbtn'+DokuCookie.getValue('link'));
275                    media_manager.link = DokuCookie.getValue('link');
276                }
277            } else {
278                // default case
279                media_manager.link = '3';
280                media_manager.inSet('media__linkbtn3');
281                DokuCookie.setValue('link','3');
282            }
283
284            // disable button for original size
285            $('media__sizebtn4').style.display = 'none';
286            if (media_manager.size == 4) {
287                media_manager.size = 2;
288                DokuCookie.setValue('size', '2');
289                media_manager.inSet('media__sizebtn2');
290            }
291
292        } else {
293            media_manager.ext = 'img';
294
295            // ensure that the display buttons are there
296            $('media__linkbtn1').style.display = 'inline';
297            $('media__linkbtn2').style.display = 'inline';
298            $('media__sizebtn4').style.display = 'inline';
299
300            // set the link button to default
301            if (DokuCookie.getValue('link')) {
302                media_manager.link = DokuCookie.getValue('link');
303            }
304            if (!media_manager.link) {
305                // default case
306                media_manager.link = '1';
307                DokuCookie.setValue('link','1');
308            }
309            media_manager.inSet('media__linkbtn'+media_manager.link);
310        }
311
312        if (media_manager.link == '4') {
313            media_manager.align = false;
314            media_manager.size = false;
315            $('media__align').style.display = 'none';
316            $('media__size').style.display = 'none';
317        } else {
318            $('media__align').style.display = 'block';
319            $('media__size').style.display = 'block';
320
321            // set the align button to default
322            if (media_manager.align !== false) {
323                media_manager.inSet('media__alignbtn'+media_manager.align);
324            } else if (DokuCookie.getValue('align')) {
325                media_manager.inSet('media__alignbtn'+DokuCookie.getValue('align'));
326                media_manager.align = DokuCookie.getValue('align');
327            } else {
328                // default case
329                media_manager.align = '1';
330                media_manager.inSet('media__alignbtn1');
331                DokuCookie.setValue('align','1');
332            }
333
334            // set the size button to default
335            if (DokuCookie.getValue('size')) {
336                media_manager.size = DokuCookie.getValue('size');
337            }
338            if (!media_manager.size || (media_manager.size === '4' && ext === '.swf')) {
339                // default case
340                media_manager.size = '2';
341                DokuCookie.setValue('size','2');
342            }
343            media_manager.inSet('media__sizebtn'+media_manager.size);
344
345            $('media__sendbtn').focus();
346        }
347
348       return false;
349    },
350
351    /**
352     * build the popup window
353     *
354     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
355     */
356    initpopup: function() {
357
358        media_manager.popup = document.createElement('div');
359        media_manager.popup.setAttribute('id','media__popup');
360
361        var root = document.getElementById('media__manager');
362        if (root === null) return;
363        root.appendChild(media_manager.popup);
364
365        var headline    = document.createElement('h1');
366        headline.innerHTML = LANG.mediatitle;
367        var headlineimg = document.createElement('img');
368        headlineimg.src = DOKU_BASE + 'lib/images/close.png';
369        headlineimg.id  = 'media__closeimg';
370        addEvent(headlineimg,'click',function(event){ return media_manager.closePopup(event,this); });
371        headline.insertBefore(headlineimg, headline.firstChild);
372        media_manager.popup.appendChild(headline);
373        drag.attach(media_manager.popup,headline);
374
375        // link
376
377        var linkp = document.createElement('p');
378
379        linkp.id = "media__linkstyle";
380        if (media_manager.display == "2") {
381            linkp.style.display = "none";
382        }
383
384        var linkl = document.createElement('label');
385        linkl.innerHTML = LANG.mediatarget;
386        linkp.appendChild(linkl);
387
388        var linkbtns = ['lnk', 'direct', 'nolnk', 'displaylnk'];
389        for (var i = 0 ; i < linkbtns.length ; ++i) {
390            var linkbtn = document.createElement('button');
391            linkbtn.className = 'button';
392            linkbtn.id    = "media__linkbtn" + (i+1);
393            linkbtn.title = LANG['media' + linkbtns[i]];
394            linkbtn.style.borderStyle = 'outset';
395            addEvent(linkbtn,'click',function(event){ return media_manager.setlink(event,this); });
396
397            var linkimg = document.createElement('img');
398            linkimg.src = DOKU_BASE + 'lib/images/media_link_' + linkbtns[i] + '.png';
399
400            linkbtn.appendChild(linkimg);
401            linkp.appendChild(linkbtn);
402        }
403
404        media_manager.popup.appendChild(linkp);
405
406        // align
407
408        var alignp    = document.createElement('p');
409        var alignl    = document.createElement('label');
410
411        alignp.appendChild(alignl);
412        alignp.id = 'media__align';
413        if (media_manager.display == "2") {
414            alignp.style.display = "none";
415        }
416        alignl.innerHTML = LANG['mediaalign'];
417
418        var alignbtns = ['noalign', 'left', 'center', 'right'];
419        for (var n = 0 ; n < alignbtns.length ; ++n) {
420            var alignbtn = document.createElement('button');
421            var alignimg = document.createElement('img');
422            alignimg.src = DOKU_BASE + 'lib/images/media_align_' + alignbtns[n] + '.png';
423
424            alignbtn.id    = "media__alignbtn" + (n+1);
425            alignbtn.title = LANG['media' + alignbtns[n]];
426            alignbtn.className = 'button';
427            alignbtn.appendChild(alignimg);
428            alignbtn.style.borderStyle = 'outset';
429            addEvent(alignbtn,'click',function(event){ return media_manager.setalign(event,this); });
430
431            alignp.appendChild(alignbtn);
432        }
433
434        media_manager.popup.appendChild(alignp);
435
436        // size
437
438        var sizep    = document.createElement('p');
439        var sizel    = document.createElement('label');
440
441        sizep.id = 'media__size';
442        if (media_manager.display == "2") {
443            sizep.style.display = "none";
444        }
445        sizep.appendChild(sizel);
446        sizel.innerHTML = LANG['mediasize'];
447
448        var sizebtns = ['small', 'medium', 'large', 'original'];
449        for (var size = 0 ; size < sizebtns.length ; ++size) {
450            var sizebtn = document.createElement('button');
451            var sizeimg = document.createElement('img');
452
453            sizep.appendChild(sizebtn);
454            sizeimg.src = DOKU_BASE + 'lib/images/media_size_' + sizebtns[size] + '.png';
455
456            sizebtn.className = 'button';
457            sizebtn.appendChild(sizeimg);
458            sizebtn.id    = 'media__sizebtn' + (size + 1);
459            sizebtn.title = LANG['media' + sizebtns[size]];
460            sizebtn.style.borderStyle = 'outset';
461            addEvent(sizebtn,'click',function(event){ return media_manager.setsize(event,this); });
462        }
463
464        media_manager.popup.appendChild(sizep);
465
466        // send and close button
467
468        var btnp = document.createElement('p');
469        media_manager.popup.appendChild(btnp);
470        btnp.setAttribute('class','btnlbl');
471
472        var btn  = document.createElement('input');
473        btn.type = 'button';
474        btn.id   = 'media__sendbtn';
475        btn.setAttribute('class','button');
476        btn.value = LANG['mediainsert'];
477        btnp.appendChild(btn);
478        addEvent(btn,'click',function(event){ return media_manager.insert(event); });
479    },
480
481    /**
482     * Insert the clicked image into the opener's textarea
483     *
484     * @author Andreas Gohr <andi@splitbrain.org>
485     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
486     */
487    insert: function(event){
488        var id = media_manager.id;
489        // set syntax options
490        $('media__popup').style.display = 'none';
491
492        var opts       = '';
493        var optsstart  = '';
494        var alignleft  = '';
495        var alignright = '';
496
497        if (media_manager.ext == 'img' || media_manager.ext == 'swf') {
498
499            if (media_manager.link == '4') {
500                    opts = '?linkonly';
501            } else {
502
503                if (media_manager.link == "3" && media_manager.ext == 'img') {
504                    opts = '?nolink';
505                    optsstart = true;
506                } else if (media_manager.link == "2" && media_manager.ext == 'img') {
507                    opts = '?direct';
508                    optsstart = true;
509                }
510
511                var s = parseInt(media_manager.size, 10);
512
513                if (s && s >= 1) {
514                    opts += (optsstart)?'&':'?';
515                    if (s=="1") {
516                        opts += '100';
517                        if (media_manager.ext == 'swf') {
518                            opts += 'x62';
519                        }
520                    } else if (s=="2") {
521                        opts += '200';
522                        if (media_manager.ext == 'swf') {
523                            opts += 'x123';
524                        }
525                    } else if (s=="3"){
526                        opts += '300';
527                        if (media_manager.ext == 'swf') {
528                            opts += 'x185';
529                        }
530                    }
531                }
532                if (media_manager.align == '2') {
533                    alignleft = '';
534                    alignright = ' ';
535                }
536                if (media_manager.align == '3') {
537                    alignleft = ' ';
538                    alignright = ' ';
539                }
540                if (media_manager.align == '4') {
541                    alignleft = ' ';
542                    alignright = '';
543                }
544            }
545        }
546        opener.insertTags('wiki__text','{{'+alignleft+id+opts+alignright+'|','}}','');
547
548        if(!media_manager.keepopen) window.close();
549        opener.focus();
550        return false;
551    },
552
553    /**
554     * list the content of a namespace using AJAX
555     *
556     * @author Andreas Gohr <andi@splitbrain.org>
557     */
558    list: function(event,link){
559        // prepare an AJAX call to fetch the subtree
560        var ajax = new sack(DOKU_BASE + 'lib/exe/ajax.php');
561        ajax.AjaxFailedAlert = '';
562        ajax.encodeURIString = false;
563        if(ajax.failed) return true;
564
565        cleanMsgArea();
566
567        var content = $('media__content');
568        content.innerHTML = '<img src="'+DOKU_BASE+'lib/images/loading.gif" alt="..." class="load" />';
569
570        ajax.elementObj = content;
571        ajax.afterCompletion = function(){
572            media_manager.selectorattach(content);
573            media_manager.confirmattach(content);
574            media_manager.updatehide();
575            media_manager.initFlashUpload();
576        };
577        ajax.runAJAX(link.search.substr(1)+'&call=medialist');
578        return false;
579    },
580
581
582    /**
583     * Open or close a subtree using AJAX
584     *
585     * @author Andreas Gohr <andi@splitbrain.org>
586     */
587    toggle: function(event,clicky){
588        var listitem = clicky.parentNode;
589
590        // if already open, close by removing the sublist
591        var sublists = listitem.getElementsByTagName('ul');
592        if(sublists.length){
593            listitem.removeChild(sublists[0]);
594            clicky.src = DOKU_BASE+'lib/images/plus.gif';
595            return false;
596        }
597
598        // get the enclosed link (is always the first one)
599        var link = listitem.getElementsByTagName('a')[0];
600
601        // prepare an AJAX call to fetch the subtree
602        var ajax = new sack(DOKU_BASE + 'lib/exe/ajax.php');
603        ajax.AjaxFailedAlert = '';
604        ajax.encodeURIString = false;
605        if(ajax.failed) return true;
606
607        //prepare the new ul
608        var ul = document.createElement('ul');
609        //fixme add classname here
610        listitem.appendChild(ul);
611        ajax.elementObj = ul;
612        ajax.afterCompletion = function(){ media_manager.treeattach(ul); };
613        ajax.runAJAX(link.search.substr(1)+'&call=medians');
614        clicky.src = DOKU_BASE+'lib/images/minus.gif';
615        return false;
616    },
617
618    /**
619     * Prefills the wikiname.
620     *
621     * @author Andreas Gohr <andi@splitbrain.org>
622     */
623    suggest: function(){
624        var file = $('upload__file');
625        var name = $('upload__name');
626        if(!file || !name) return;
627
628        var text = file.value;
629        text = text.substr(text.lastIndexOf('/')+1);
630        text = text.substr(text.lastIndexOf('\\')+1);
631        name.value = text;
632    },
633
634
635    initFlashUpload: function(){
636        if(!hasFlash(8)) return;
637        var oform  = $('dw__upload');
638        var oflash = $('dw__flashupload');
639        if(!oform || !oflash) return;
640
641        var clicky = document.createElement('img');
642        clicky.src     = DOKU_BASE+'lib/images/multiupload.png';
643        clicky.title   = LANG['mu_btn'];
644        clicky.alt     = LANG['mu_btn'];
645        clicky.style.cursor = 'pointer';
646        clicky.onclick = function(){
647                            oform.style.display  = 'none';
648                            oflash.style.display = '';
649                         };
650        oform.appendChild(clicky);
651    },
652
653    /**
654     * closes the link type popup
655     */
656    closePopup: function(event) {
657        $('media__popup').style.display = 'none';
658    },
659
660    /**
661     * set the align
662     *
663     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
664     */
665    setalign: function(event,cb){
666
667        var id = cb.id.substring(cb.id.length -1);
668        if(id){
669            DokuCookie.setValue('align',id);
670            media_manager.align = id;
671            for (var i = 1; i<=4; i++) {
672                media_manager.outSet("media__alignbtn" + i);
673            }
674            media_manager.inSet("media__alignbtn"+id);
675        }else{
676            DokuCookie.setValue('align','');
677            media_manager.align = false;
678        }
679    },
680    /**
681     * set the link type
682     *
683     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
684     */
685    setlink: function(event,cb){
686        var id = cb.id.substring(cb.id.length -1);
687        if(id){
688            DokuCookie.setValue('link',id);
689            for (var i = 1; i<=4; i++) {
690                media_manager.outSet("media__linkbtn"+i);
691            }
692            media_manager.inSet("media__linkbtn"+id);
693
694            var size = document.getElementById("media__size");
695            var align = document.getElementById("media__align");
696            if (id != '4') {
697                size.style.display  = "block";
698                align.style.display = "block";
699                if (media_manager.link == '4') {
700                    media_manager.align = '1';
701                    DokuCookie.setValue('align', '1');
702                    media_manager.inSet('media__alignbtn1');
703
704                    media_manager.size = '2';
705                    DokuCookie.setValue('size', '2');
706                    media_manager.inSet('media__sizebtn2');
707                }
708
709            } else {
710                size.style.display  = "none";
711                align.style.display = "none";
712            }
713            media_manager.link = id;
714        }else{
715            DokuCookie.setValue('link','');
716            media_manager.link = false;
717        }
718    },
719
720    /**
721     * set the display type
722     *
723     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
724     */
725    setdisplay: function(event,cb){
726        if(cb.value){
727            DokuCookie.setValue('display',cb.value);
728            media_manager.display = cb.value;
729            media_manager.outSet("media__displaybtn1");
730            media_manager.outSet("media__displaybtn2");
731            media_manager.inSet("media__displaybtn"+cb.value);
732
733        }else{
734            DokuCookie.setValue('display','');
735            media_manager.align = false;
736        }
737    },
738
739    /**
740     * sets the border to outset
741     */
742    outSet: function(id) {
743        var ele = document.getElementById(id);
744        if (ele == null) return;
745        ele.style.borderStyle = "outset";
746    },
747    /**
748     * sets the border to inset
749     */
750    inSet: function(id) {
751        var ele = document.getElementById(id);
752        if (ele == null) return;
753        ele.style.borderStyle = "inset";
754    },
755
756    /**
757     * set the image size
758     *
759     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
760     */
761    setsize: function(event,cb){
762        var id = cb.id.substring(cb.id.length -1);
763        if (id) {
764            DokuCookie.setValue('size',id);
765            media_manager.size = id;
766            for (var i = 1 ; i <=4 ; ++i) {
767                media_manager.outSet("media__sizebtn" + i);
768            }
769            media_manager.inSet("media__sizebtn"+id);
770        } else {
771            DokuCookie.setValue('size','');
772            media_manager.width = false;
773        }
774    }
775};
776
777addInitEvent(function(){
778    media_manager.treeattach($('media__tree'));
779    media_manager.selectorattach($('media__content'));
780    media_manager.confirmattach($('media__content'));
781    media_manager.attachoptions($('media__opts'));
782    media_manager.initpopup();
783    media_manager.initFlashUpload();
784});
785