xref: /dokuwiki/lib/scripts/media.js (revision c4bb7947fcb2d4a5e5f8a15d9e3bbec333e44e13) 
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// TODO
6// * fix the css to have pointers on the +/- images in the tree when JS is enabled
7// * fix the css to have pointers on a.select when JS is enabled
8// * refactor once the jQuery port is over ;)
9
10/**
11 * JavaScript functionality for the media management popup
12 *
13 * @author Andreas Gohr <andi@splitbrain.org>
14 * @author Pierre Spring <pierre.spring@caillou.ch>
15 */
16(function ($) {
17    var toggle, list, prepare_content, insert, confirmattach, attachoptions, initpopup, updatehide, setalign, setsize, inSet, outSet, media_manager;
18
19    var media_manager = {
20        keepopen: false,
21        hide: false,
22        align: false,
23        popup: false,
24        display: false,
25        link: false,
26        size: false,
27        ext: false,
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
41        var root = document.getElementById('media__manager');
42        if (root == null) return;
43        root.appendChild(popup);
44
45        var headline    = document.createElement('h1');
46        headline.innerHTML = LANG.mediatitle;
47        var headlineimg = document.createElement('img');
48        headlineimg.src = DOKU_BASE + 'lib/images/close.png';
49        headlineimg.id  = 'media__closeimg';
50        $(headlineimg).click(function () {$(popup).hide()});
51        headline.insertBefore(headlineimg, headline.firstChild);
52        popup.appendChild(headline);
53        $(popup).draggable({handle: headline});
54
55        // link
56        var linkp = document.createElement('p');
57
58        linkp.id = "media__linkstyle";
59        if (media_manager.display == "2") {
60            linkp.style.display = "none";
61        }
62
63        var linkl = document.createElement('label');
64        linkl.innerHTML = LANG.mediatarget;
65        linkp.appendChild(linkl);
66
67        var linkbtns = ['lnk', 'direct', 'nolnk', 'displaylnk'];
68        for (var i = 0 ; i < linkbtns.length ; ++i) {
69            var linkbtn = document.createElement('button');
70            linkbtn.className = 'button';
71            linkbtn.value = i + 1;
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;
105            alignbtn.value = n;
106            alignbtn.title = LANG['media' + alignbtns[n]];
107            alignbtn.className = 'button';
108            alignbtn.appendChild(alignimg);
109            alignbtn.style.borderStyle = 'outset';
110            $(alignbtn).click(function (event) { return setalign(event,this); });
111
112            alignp.appendChild(alignbtn);
113        }
114
115        popup.appendChild(alignp);
116
117        // size
118
119        var sizep    = document.createElement('p');
120        var sizel    = document.createElement('label');
121
122        sizep.id = 'media__size';
123        if (media_manager.display == "2") {
124            sizep.style.display = "none";
125        }
126        sizep.appendChild(sizel);
127        sizel.innerHTML = LANG['mediasize'];
128
129        var sizebtns = ['small', 'medium', 'large', 'original'];
130        for (var size = 0 ; size < sizebtns.length ; ++size) {
131            var sizebtn = document.createElement('button');
132            var sizeimg = document.createElement('img');
133
134            sizep.appendChild(sizebtn);
135            sizeimg.src = DOKU_BASE + 'lib/images/media_size_' + sizebtns[size] + '.png';
136
137            sizebtn.className = 'button';
138            sizebtn.appendChild(sizeimg);
139            sizebtn.value = size + 1;
140            sizebtn.id    = 'media__sizebtn' + (size + 1);
141            sizebtn.title = LANG['media' + sizebtns[size]];
142            sizebtn.style.borderStyle = 'outset';
143            $(sizebtn).click(function (event) { return setsize(event,this); });
144        }
145
146        popup.appendChild(sizep);
147
148        // send and close button
149
150        var btnp = document.createElement('p');
151        popup.appendChild(btnp);
152        btnp.setAttribute('class','btnlbl');
153
154        var btn  = document.createElement('input');
155        btn.type = 'button';
156        btn.id   = 'media__sendbtn';
157        btn.setAttribute('class','button');
158        btn.value = LANG['mediainsert'];
159        btnp.appendChild(btn);
160    };
161
162    /**
163     * Insert the clicked image into the opener's textarea
164     *
165     * @author Andreas Gohr <andi@splitbrain.org>
166     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
167     * @author Pierre Spring <pierre.spring@caillou.ch>
168     */
169    insert = function (id) {
170        var opts, optsstart, alignleft, alignright;
171
172        // set syntax options
173        $('#media__popup').hide();
174
175        opts = '';
176        optsstart = '';
177        alignleft = '';
178        alignright = '';
179
180        if (media_manager.ext == 'img' || media_manager.ext == 'swf') {
181
182            if (media_manager.link == '4') {
183                    opts = '?linkonly';
184            } else {
185
186                if (media_manager.link == "3" && media_manager.ext == 'img') {
187                    opts = '?nolink';
188                    optsstart = true;
189                } else if (media_manager.link == "2" && media_manager.ext == 'img') {
190                    opts = '?direct';
191                    optsstart = true;
192                }
193
194                var s = parseInt(media_manager.size);
195
196                if (s && s >= 1) {
197                    opts += (optsstart)?'&':'?';
198                    if (s=="1") {
199                        opts += '100';
200                        if (media_manager.ext == 'swf') {
201                            opts += 'x62';
202                        }
203                    } else if (s=="2") {
204                        opts += '200';
205                        if (media_manager.ext == 'swf') {
206                            opts += 'x123';
207                        }
208                    } else if (s=="3"){
209                        opts += '300';
210                        if (media_manager.ext == 'swf') {
211                            opts += 'x185';
212                        }
213                    }
214                }
215                if (media_manager.align == '1') {
216                    alignleft = '';
217                    alignright = ' ';
218                }
219                if (media_manager.align == '2') {
220                    alignleft = ' ';
221                    alignright = ' ';
222                }
223                if (media_manager.align == '3') {
224                    alignleft = ' ';
225                    alignright = '';
226                }
227            }
228        }
229        opener.insertTags('wiki__text','{{'+alignleft+id+opts+alignright+'|','}}','');
230
231        if(!media_manager.keepopen) window.close();
232        opener.focus();
233        return false;
234    };
235
236    /**
237     * Prefills the wikiname.
238     *
239     * @author Andreas Gohr <andi@splitbrain.org>
240     */
241    suggest = function(){
242        var file, name, text;
243
244        file = $(this);
245        name = $('#upload__name');
246        if(!file.size() || !name.size()) return;
247
248        text = file.val();
249        text = text.substr(text.lastIndexOf('/')+1);
250        text = text.substr(text.lastIndexOf('\\')+1);
251        name.val(text);
252    };
253
254    /**
255     * Open or close a subtree using AJAX
256     *
257     * @author Andreas Gohr <andi@splitbrain.org>
258     * @author Pierre Spring <pierre.spring@caillou.ch>
259     */
260    toggle = function (event) {
261        var clicky, listitem, sublist, link, ul;
262
263        event.preventDefault(); // TODO: really here?
264
265        var clicky = $(this);
266        var listitem = clicky.parent();
267
268        // if already open, close by removing the sublist
269        sublist = listitem.find('ul').first();
270        if(sublist.size()){
271            sublist.remove(); // TODO: really? we could just hide it, right?
272            clicky.attr('src', DOKU_BASE + 'lib/images/plus.gif');
273            return;
274        }
275
276        // get the enclosed link (is always the first one)
277        link = listitem.find('a').first();
278
279        //prepare the new ul
280        ul = $('<ul/>');
281
282        //fixme add classname here
283
284        $.post(
285            DOKU_BASE + 'lib/exe/ajax.php',
286            link.attr('search').substr(1) + '&call=medians',
287            function (data) {
288                ul.html(data)
289                listitem.append(ul);
290            },
291            'html'
292        );
293
294        clicky.attr('src', DOKU_BASE + 'lib/images/minus.gif');
295    };
296
297    /**
298     * list the content of a namespace using AJAX
299     *
300     * @author Andreas Gohr <andi@splitbrain.org>
301     * @author Pierre Spring <pierre.spring@caillou.ch>
302     */
303    list = function (event) {
304        var link, content;
305        link = $(this);
306
307        event.preventDefault();
308
309        cleanMsgArea();
310        content = $('#media__content');
311        content.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
312
313        // fetch the subtree
314        $.post(
315            DOKU_BASE + 'lib/exe/ajax.php',
316            link.attr('search').substr(1)+'&call=medialist',
317            function (data) {
318                content.html(data);
319                prepare_content(content);
320                updatehide();
321            },
322            'html'
323        );
324
325    };
326
327    prepare_content = function (content) {
328        // hide syntax example
329        content.find('div.example:visible').hide();
330        initFlashUpload();
331    };
332
333    /**
334         * shows the popup for a image link
335         */
336        select = function(event){
337            var link, id, dot, ext;
338
339            event.preventDefault();
340
341            link = $(this);
342            id = link.attr('name').substr(2);
343
344            if(!opener){
345                // if we don't run in popup display example
346                // the id's are a bit wired and $('#ex_wiki_dokuwiki-128.png') will not be found
347                // by Sizzle (the CSS Selector Engine used by jQuery),
348                // hence the document.getElementById() call
349                $(document.getElementById('ex_'+id.replace(/:/g,'_').replace(/^_/,''))).toggle();
350                return;
351            }
352
353            link = link[0];
354
355            media_manager.ext = false;
356            dot = id.lastIndexOf(".");
357
358            if (-1 === dot) {
359                insert(id);
360                return;
361            }
362
363            ext = id.substr(dot);
364
365            if (ext != '.jpg' && ext != '.jpeg' && ext != '.png' && ext != '.gif' && ext != '.swf') {
366                insert(id);
367                return;
368            }
369
370            // remove old callback from the insert button and set the new one.
371            $('#media__sendbtn').unbind().click(function () {insert(id)});
372
373            $('#media__popup').show()
374                .css('left', event.pageX + 'px')
375                .css('top', event.pageY + 'px');
376
377            $('#media__popup button.button').each(function (index, element) { outSet(element) } );
378
379
380            if (ext == '.swf') {
381                media_manager.ext = 'swf';
382
383                // disable display buttons for detail and linked image
384                $('#media__linkbtn1').hide();
385                $('#media__linkbtn2').hide();
386
387                // set the link button to default
388                if (media_manager.link != false) {
389                    if ( media_manager.link == '2' || media_manager.link == '1')  {
390                        inSet('media__linkbtn3');
391                        media_manager.link = '3';
392                        DokuCookie.setValue('link','3');
393                    } else {
394                        inSet('media__linkbtn'+media_manager.link);
395                    }
396                } else if (DokuCookie.getValue('link')) {
397                    if ( DokuCookie.getValue('link') == '2' ||  DokuCookie.getValue('link') == '1')  {
398                        // this options are not availible
399                        inSet('media__linkbtn3');
400                        media_manager.link = '3';
401                        DokuCookie.setValue('link','3');
402                    } else {
403                        inSet('media__linkbtn'+DokuCookie.getValue('link'));
404                        media_manager.link = DokuCookie.getValue('link');
405                    }
406                } else {
407                    // default case
408                    media_manager.link = '3';
409                    inSet('media__linkbtn3');
410                    DokuCookie.setValue('link','3');
411                }
412
413                // disable button for original size
414                $('#media__sizebtn4').hide();
415
416            } else {
417                media_manager.ext = 'img';
418
419                // ensure that the display buttons are there
420                $('#media__linkbtn1').show();
421                $('#media__linkbtn2').show();
422                $('#media__sizebtn4').show();
423
424                // set the link button to default
425                if (DokuCookie.getValue('link')) {
426                    media_manager.link = DokuCookie.getValue('link');
427                }
428                if (media_manager.link == false) {
429                    // default case
430                    media_manager.link = '1';
431                    DokuCookie.setValue('link','1');
432                }
433                inSet('media__linkbtn'+media_manager.link);
434            }
435
436            if (media_manager.link == '4') {
437                media_manager.align = false;
438                media_manager.size = false;
439                $('#media__align').hide();
440                $('#media__size').hide();
441            } else {
442                $('#media__align').show();
443                $('#media__size').show();
444
445                // set the align button to default
446                if (media_manager.align != false) {
447                    inSet('media__alignbtn'+media_manager.align);
448                } else if (DokuCookie.getValue('align')) {
449                    inSet('media__alignbtn'+DokuCookie.getValue('align'));
450                    media_manager.align = DokuCookie.getValue('align');
451                } else {
452                    // default case
453                    media_manager.align = '0';
454                    inSet('media__alignbtn0');
455                    DokuCookie.setValue('align','0');
456                }
457
458                // set the size button to default
459                if (DokuCookie.getValue('size')) {
460                    media_manager.size = DokuCookie.getValue('size');
461                }
462                if (media_manager.size == false || (media_manager.size === '4' && ext === '.swf')) {
463                    // default case
464                    media_manager.size = '2';
465                    DokuCookie.setValue('size','2');
466                }
467                inSet('media__sizebtn'+media_manager.size);
468
469                $('#media__sendbtn').focus();
470            }
471
472           return;
473        };
474
475    /**
476     * Deletion confirmation dialog to the delete buttons.
477     *
478     * @author Michael Klier <chi@chimeric.de>
479     * @author Pierre Spring <pierre.spring@caillou.ch>
480     */
481    confirmattach = function(e){
482        if(!confirm(LANG['del_confirm'] + "\n" + jQuery(this).attr('title'))) {
483            e.preventDefault();
484        }
485    };
486
487    /**
488     * Creates checkboxes for additional options
489     *
490     * @author Andreas Gohr <andi@splitbrain.org>
491     * @author Pierre Spring <pierre.spring@caillou.ch>
492     */
493    attachoptions = function(){
494        obj = $('#media__opts')[0]
495        if(!obj) return;
496
497        // keep open
498        if(opener){
499            var kobox  = document.createElement('input');
500            kobox.type = 'checkbox';
501            kobox.id   = 'media__keepopen';
502            if(DokuCookie.getValue('keepopen')){
503                kobox.checked  = true;
504                kobox.defaultChecked = true; //IE wants this
505                media_manager.keepopen = true;
506            }
507
508            $(kobox).click(
509                function () {
510                    toggleOption(this, 'keepopen');
511                }
512            );
513
514            var kolbl  = document.createElement('label');
515            kolbl.htmlFor   = 'media__keepopen';
516            kolbl.innerHTML = LANG['keepopen'];
517
518            var kobr = document.createElement('br');
519
520            obj.appendChild(kobox);
521            obj.appendChild(kolbl);
522            obj.appendChild(kobr);
523        }
524
525        // hide details
526        var hdbox  = document.createElement('input');
527        hdbox.type = 'checkbox';
528        hdbox.id   = 'media__hide';
529        if(DokuCookie.getValue('hide')){
530            hdbox.checked = true;
531            hdbox.defaultChecked = true; //IE wants this
532            media_manager.hide    = true;
533        }
534        $(hdbox).click(
535            function () {
536                toggleOption(this, 'hide');
537                updatehide();
538            }
539        );
540
541        var hdlbl  = document.createElement('label');
542        hdlbl.htmlFor   = 'media__hide';
543        hdlbl.innerHTML = LANG['hidedetails'];
544
545        var hdbr = document.createElement('br');
546
547        obj.appendChild(hdbox);
548        obj.appendChild(hdlbl);
549        obj.appendChild(hdbr);
550        updatehide();
551    },
552
553    /**
554     * Generalized toggler
555     *
556     * @author Pierre Spring <pierre.spring@caillou.ch>
557     */
558    toggleOption = function (checkbox, variable) {
559        if (checkbox.checked) {
560            DokuCookie.setValue(variable, 1);
561            media_manager[variable] = true;
562        } else {
563            DokuCookie.setValue(variable, '');
564            media_manager[variable] = false;
565        }
566    }
567
568    initFlashUpload = function () {
569        var oform, oflash, title;
570        if(!hasFlash(8)) return;
571
572        oform  = $('#dw__upload');
573        oflash = $('#dw__flashupload');
574
575        if(!oform.size() || !oflash.size()) return;
576
577        title = LANG['mu_btn'];
578
579        $('<img/>').attr('src', DOKU_BASE+'lib/images/multiupload.png')
580            .attr('title', title)
581            .attr('alt', title)
582            .css('cursor', 'pointer')
583            .click(
584                function () {
585                    oform.hide();
586                    oflash.show();
587                }
588            )
589            .appendTo(oform);
590    };
591
592    /**
593     * Sets the visibility of the image details accordingly to the
594     * chosen hide state
595     *
596     * @author Andreas Gohr <andi@splitbrain.org>
597     */
598    updatehide = function(){
599        var content = $('#media__content');
600        if(0 === content.size()) {
601            return;
602        }
603        content.find('div.detail').each(
604            function (index, element) {
605                if(media_manager.hide){
606                    element.style.display = 'none';
607                }else{
608                    element.style.display = '';
609                }
610            }
611
612        );
613    };
614
615    /**
616     * set the align
617     *
618     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
619     */
620    setalign = function(event,cb){
621        if(cb.value){
622            DokuCookie.setValue('align',cb.value);
623            media_manager.align = cb.value;
624            outSet("media__alignbtn0");
625            outSet("media__alignbtn1");
626            outSet("media__alignbtn2");
627            outSet("media__alignbtn3");
628            inSet("media__alignbtn"+cb.value);
629        }else{
630            DokuCookie.setValue('align','');
631            media_manager.align = false;
632        }
633    };
634
635    /**
636     * set the link type
637     *
638     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
639     */
640    setlink = function(event,cb){
641        if(cb.value){
642            DokuCookie.setValue('link',cb.value);
643            media_manager.link = cb.value;
644            outSet("media__linkbtn1");
645            outSet("media__linkbtn2");
646            outSet("media__linkbtn3");
647            outSet("media__linkbtn4");
648            inSet("media__linkbtn"+cb.value);
649            var size = $("#media__size");
650            var align = $("#media__align");
651            if (cb.value != '4') {
652                size.show();
653                align.show();
654            } else {
655                size.hide();
656                align.hide();
657            }
658        }else{
659            DokuCookie.setValue('link','');
660            media_manager.link = false;
661        }
662    };
663
664    /**
665     * set the image size
666     *
667     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
668     */
669    setsize = function(event,cb){
670        if (cb.value) {
671            DokuCookie.setValue('size',cb.value);
672            media_manager.size = cb.value;
673            for (var i = 1 ; i <= 4 ; ++i) {
674                outSet("media__sizebtn" + i);
675            }
676            inSet("media__sizebtn"+cb.value);
677        } else {
678            DokuCookie.setValue('size','');
679            media_manager.width = false;
680        }
681    };
682
683    /**
684     * sets the border to inset
685     */
686    inSet = function(id) {
687        var ele = $('#' + id).css('border-style', 'inset');
688    };
689
690    /**
691     * sets the border to outset
692     */
693    outSet = function(element) {
694        if ('string' === typeof element) {
695            element = '#' + element;
696        }
697        $(element).css('border-style', 'outset');
698    };
699
700    $(function () {
701        var content = $('#media__content');
702        prepare_content(content);
703
704        attachoptions();
705        initpopup();
706
707        // add the action to autofill the "upload as" field
708        content.delegate('#upload__file', 'change', suggest)
709            // Attach the image selector action to all links
710            .delegate('a.select', 'click', select)
711            // Attach deletion confirmation dialog to the delete buttons
712            .delegate('#media__content a.btn_media_delete', 'click', confirmattach);
713
714
715        $('#media__tree').delegate('img', 'click', toggle)
716            .delegate('a', 'click', list);
717    });
718}(jQuery));