xref: /dokuwiki/lib/scripts/media.js (revision cc01c067547239aad897eac3b3525d5437f7809b) 
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(jQuery('#dw__mediasearch')[0] || 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                if (dw_mediamanager.align !== '1') {
257                    alignleft = dw_mediamanager.align === '2' ? '' : ' ';
258                    alignright = dw_mediamanager.align === '4' ? '' : ' ';
259                }
260            }
261        }
262        edid = String.prototype.match.call(document.location, /&edid=([^&]+)/);
263        opener.insertTags(edid ? edid[1] : 'wiki__text',
264                          '{{'+alignleft+id+opts+alignright+'|','}}','');
265
266        if(!dw_mediamanager.keepopen) {
267            window.close();
268        }
269        opener.focus();
270        return false;
271    },
272
273    /**
274     * Prefills the wikiname.
275     *
276     * @author Andreas Gohr <andi@splitbrain.org>
277     */
278    suggest: function(){
279        var $file, $name, text;
280
281        $file = jQuery(this);
282        $name = jQuery('#upload__name');
283
284        if ($name.val() != '') return;
285
286        if(!$file.length || !$name.length) {
287            return;
288        }
289
290        text = $file.val();
291        text = text.substr(text.lastIndexOf('/')+1);
292        text = text.substr(text.lastIndexOf('\\')+1);
293        $name.val(text);
294    },
295
296    /**
297     * list the content of a namespace using AJAX
298     *
299     * @author Andreas Gohr <andi@splitbrain.org>
300     * @author Pierre Spring <pierre.spring@caillou.ch>
301     */
302    list: function (event) {
303        var $link, $content, params;
304
305        if (event) {
306            event.preventDefault();
307        }
308
309        jQuery('div.success, div.info, div.error, div.notify').remove();
310
311        $link = jQuery(this);
312
313        //popup
314        $content = jQuery('#media__content');
315
316        if ($content.length === 0) {
317            //fullscreen media manager
318            $content = jQuery('div.filelist');
319
320            if ($link.hasClass('idx_dir')) {
321                //changing namespace
322                jQuery('div.file').empty();
323                jQuery('div.namespaces .selected').removeClass('selected');
324                $link.addClass('selected');
325            }
326        }
327
328        params = 'call=medialist&';
329
330        if ($link[0].search) {
331            params += $link[0].search.substr(1);
332        } else if ($link.is('form')) {
333            params += dw_mediamanager.form_params($link);
334        } else if ($link.closest('form').length > 0) {
335            params += dw_mediamanager.form_params($link.closest('form'));
336        }
337
338        // fetch the subtree
339        dw_mediamanager.update_content($content, params);
340    },
341
342     /**
343     * Returns form parameters
344     *
345     * @author Kate Arzamastseva <pshns@ukr.net>
346     */
347    form_params: function ($form) {
348        if (!$form.length) return;
349        var action = '';
350        var i = $form[0].action.indexOf('?');
351        if (i >= 0) action = $form[0].action.substr(i+1);
352        return action+'&'+$form.serialize();
353    },
354
355    set_fileview_list: function (new_type) {
356        dw_mediamanager.set_fileview_opt(['list', 'listType', function (new_type) {
357            jQuery('div.filelist div.panelContent ul')
358               .toggleClass('rows', new_type === 'rows')
359               .toggleClass('thumbs', new_type === 'thumbs');
360        }], new_type);
361
362        // FIXME: Move to onchange handler (opt[2])?
363        dw_mediamanager.resize();
364    },
365
366    set_fileview_sort: function (new_sort) {
367        dw_mediamanager.set_fileview_opt(['sort', 'sortBy', function (new_sort) {
368            // FIXME
369        }], new_sort);
370    },
371
372    set_fileview_opt: function (opt, new_val) {
373        if (typeof new_val === 'undefined') {
374            new_val = jQuery('form.options li.' + opt[1] + ' input')
375                        .filter(':checked').val();
376            // if new_val is still undefined (because form.options is not in active tab), set to most spacious option
377            if (typeof new_val === 'undefined') {
378                new_val = 'thumbs';
379            }
380        }
381
382        if (new_val !== dw_mediamanager.view_opts[opt[0]]) {
383            opt[2](new_val);
384
385            DokuCookie.setValue(opt[0], new_val);
386
387            dw_mediamanager.view_opts[opt[0]] = new_val;
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, params, update_list;
398        $link = jQuery(this);
399        event.preventDefault();
400
401        jQuery('div.success, div.info, div.error, div.notify').remove();
402
403        if ($link[0].id == 'mediamanager__btn_delete' && !confirm(LANG.del_confirm)) {
404            return false;
405        }
406        if ($link[0].id == 'mediamanager__btn_restore' && !confirm(LANG.restore_confirm)) {
407            return false;
408        }
409
410        $content = jQuery('div.file');
411        params = 'call=mediadetails&';
412
413        if ($link[0].search) {
414            params += $link[0].search.substr(1);
415        } else if ($link.is('form')) {
416            params += dw_mediamanager.form_params($link);
417        } else if ($link.closest('form').length > 0) {
418            params += dw_mediamanager.form_params($link.closest('form'));
419        }
420
421        update_list = ($link[0].id == 'mediamanager__btn_delete' ||
422                       $link[0].id == 'mediamanager__btn_restore');
423
424        dw_mediamanager.update_content($content, params, update_list);
425    },
426
427    update_content: function ($content, params, update_list) {
428        var $container;
429
430        jQuery.post(
431            DOKU_BASE + 'lib/exe/ajax.php',
432            params,
433            function (data) {
434                dw_mediamanager.$resizables().resizable('destroy');
435
436                if (update_list) {
437                    dw_mediamanager.list.call(jQuery('input[value="Apply"]')[0]);
438                }
439
440                $content.html(data);
441
442                dw_mediamanager.prepare_content($content);
443                dw_mediamanager.updatehide();
444
445                dw_mediamanager.update_resizable();
446                dw_behaviour.revisionBoxHandler();
447
448                // Make sure that the list view style stays the same
449                dw_mediamanager.set_fileview_list(dw_mediamanager.view_opts.list);
450
451                dw_mediamanager.image_diff();
452                dw_mediamanager.init_ajax_uploader();
453                dw_mediamanager.init_options();
454
455            },
456            'html'
457        );
458        $container = $content.find('div.panelContent');
459        if ($container.length === 0) {
460            $container = $content;
461        }
462        $container.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
463    },
464
465    window_resize: function () {
466        dw_mediamanager.resize();
467
468        dw_mediamanager.opacity_slider();
469        dw_mediamanager.portions_slider();
470    },
471
472    $resizables: function () {
473        return jQuery('#mediamanager__page').find('div.namespaces, div.filelist');
474    },
475
476    /**
477     * Updates mediamanager layout
478     *
479     * @author Kate Arzamastseva <pshns@ukr.net>
480     */
481    update_resizable: function () {
482        $resizables = dw_mediamanager.$resizables();
483
484        $resizables.resizable({
485            handles: 'e',
486            resize: function(event, ui){
487                var widthFull = jQuery('#mediamanager__page').width();
488                var widthResizables = 0;
489                $resizables.each(function() {
490                    widthResizables += jQuery(this).width();
491                });
492                var $filePanel = jQuery('#mediamanager__page div.panel.file');
493
494                // set max width of resizable column
495                var widthOtherResizable = widthResizables - jQuery(this).width();
496                var minWidthNonResizable = parseFloat($filePanel.css("min-width"));
497                var maxWidth = widthFull - (widthOtherResizable + minWidthNonResizable);
498                $resizables.resizable( "option", "maxWidth", maxWidth );
499
500                // width of file panel in % = 100% - width of resizables in %
501                // this calculates with 99.99 and not 100 to overcome rounding errors
502                var relWidthNonResizable = 99.99 - (100 * widthResizables / widthFull);
503                // set width of file panel
504                $filePanel.width(relWidthNonResizable+'%');
505
506                // FIXME: please fix without browser sniffing
507                if (!jQuery.browser.webkit) {
508                    $resizables.each(function() {
509                        w = jQuery(this).width();
510                        w = (99.99 * w / widthFull);
511                        w += "%";
512                        jQuery(this).width(w);
513                    });
514                }
515
516                dw_mediamanager.opacity_slider();
517                dw_mediamanager.portions_slider();
518            }
519        });
520
521        dw_mediamanager.resize();
522    },
523
524    resize: function () {
525        var $contents = jQuery('#mediamanager__page div.panelContent'),
526            height = jQuery(window).height() - jQuery(document.body).height() +
527                      Math.max.apply(null, jQuery.map($contents, function (v) {
528            return jQuery(v).height();
529        }));
530
531        // If the screen is too small, don’t try to resize
532        if (height < dw_mediamanager.minHeights[dw_mediamanager.view_opts.list]) {
533            $contents.add(dw_mediamanager.$resizables()).height('auto');
534        } else {
535            $contents.height(height);
536            dw_mediamanager.$resizables().each(function () {
537                var $this = jQuery(this);
538                $this.height(height + $this.find('div.panelContent').offset().top -
539                             $this.offset().top);
540            });
541        }
542    },
543
544     /**
545     * Prints 'select' for image difference representation type
546     *
547     * @author Kate Arzamastseva <pshns@ukr.net>
548     */
549    image_diff: function () {
550        if (jQuery('#mediamanager__difftype').length) return;
551
552        $form = jQuery('#mediamanager__form_diffview');
553        if (!$form.length) return;
554
555        $label = jQuery(document.createElement('label'));
556        $label.append('<span>'+LANG.media_diff+'</span> ');
557        $select = jQuery(document.createElement('select'))
558         .attr('id', 'mediamanager__difftype')
559         .attr('name', 'difftype')
560         .change(dw_mediamanager.change_diff_type);
561        $select.append(new Option(LANG.media_diff_both, "both"));
562        $select.append(new Option(LANG.media_diff_opacity, "opacity"));
563        $select.append(new Option(LANG.media_diff_portions, "portions"));
564        $label.append($select);
565        $form.append($label);
566
567        // for IE
568        var select = document.getElementById('mediamanager__difftype');
569        select.options[0].text = LANG.media_diff_both;
570        select.options[1].text = LANG.media_diff_opacity;
571        select.options[2].text = LANG.media_diff_portions;
572    },
573
574    /**
575     * Handles selection of image difference representation type
576     *
577     * @author Kate Arzamastseva <pshns@ukr.net>
578     */
579    change_diff_type: function () {
580        $select = jQuery('#mediamanager__difftype');
581        $content = jQuery('#mediamanager__diff');
582
583        params = dw_mediamanager.form_params($select.closest('form'))+'&call=mediadiff';
584        jQuery.post(
585            DOKU_BASE + 'lib/exe/ajax.php',
586            params,
587            function (data) {
588                $content.html(data);
589                dw_mediamanager.portions_slider();
590                dw_mediamanager.opacity_slider();
591            },
592            'html'
593        );
594    },
595
596    /**
597     * Sets options for opacity diff slider
598     *
599     * @author Kate Arzamastseva <pshns@ukr.net>
600     */
601    opacity_slider: function () {
602        var $slider = jQuery( "#mediamanager__diff div.slider" );
603        if (!$slider.length) return;
604
605        var $image = jQuery('#mediamanager__diff div.imageDiff.opacity div.image1 img');
606        if (!$image.length) return;
607        $slider.width($image.width()-20);
608
609        $slider.slider();
610        $slider.slider("option", "min", 0);
611        $slider.slider("option", "max", 0.999);
612        $slider.slider("option", "step", 0.001);
613        $slider.slider("option", "value", 0.5);
614        $slider.bind("slide", function(event, ui) {
615            jQuery('#mediamanager__diff div.imageDiff.opacity div.image2 img').css({ opacity: $slider.slider("option", "value")});
616        });
617    },
618
619     /**
620     * Sets options for red line diff slider
621     *
622     * @author Kate Arzamastseva <pshns@ukr.net>
623     */
624    portions_slider: function () {
625        var $image1 = jQuery('#mediamanager__diff div.imageDiff.portions div.image1 img');
626        var $image2 = jQuery('#mediamanager__diff div.imageDiff.portions div.image2 img');
627        if (!$image1.length || !$image2.length) return;
628
629        var $div = jQuery("#mediamanager__diff");
630        if (!$div.length) return;
631
632        $div.width('100%');
633        $image2.parent().width('97%');
634        $image1.width('100%');
635        $image2.width('100%');
636
637        if ($image1.width() < $div.width()) {
638            $div.width($image1.width());
639        }
640
641        $image2.parent().width('50%');
642        $image2.width($image1.width());
643        $image1.width($image1.width());
644
645        var $slider = jQuery("#mediamanager__diff div.slider");
646        if (!$slider.length) return;
647        $slider.width($image1.width()-20);
648
649        $slider.slider();
650        $slider.slider("option", "min", 0);
651        $slider.slider("option", "max", 97);
652        $slider.slider("option", "step", 1);
653        $slider.slider("option", "value", 50);
654        $slider.bind("slide", function(event, ui) {
655            jQuery('#mediamanager__diff div.imageDiff.portions div.image2').css({ width: $slider.slider("option", "value")+'%'});
656        });
657    },
658
659    /**
660     * Parse a URI query string to an associative array
661     *
662     * @author Kate Arzamastseva <pshns@ukr.net>
663     */
664    params_toarray: function (str) {
665        var vars = [], hash;
666        var hashes = str.split('&');
667        for(var i = 0; i < hashes.length; i++) {
668            hash = hashes[i].split('=');
669            vars[decodeURIComponent(hash[0])] = decodeURIComponent(hash[1]);
670        }
671        return vars;
672    },
673
674    init_ajax_uploader: function () {
675        if (!jQuery('#mediamanager__uploader').length) return;
676        if (jQuery('.qq-upload-list').length) return;
677
678        var params = dw_mediamanager.form_params(jQuery('#dw__upload'))+'&call=mediaupload';
679        params = dw_mediamanager.params_toarray(params);
680
681        var uploader = new qq.FileUploaderExtended({
682            element: document.getElementById('mediamanager__uploader'),
683            action: DOKU_BASE + 'lib/exe/ajax.php',
684            params: params
685        });
686    },
687
688    prepare_content: function ($content) {
689        // hide syntax example
690        $content.find('div.example:visible').hide();
691    },
692
693    /**
694     * shows the popup for a image link
695     */
696    select: function(event){
697        var $link, id, dot, ext;
698
699        event.preventDefault();
700
701        $link = jQuery(this);
702        id = $link.attr('name').substr(2);
703
704        if(!opener){
705            // if we don't run in popup display example
706            // the id's are a bit wierd and jQuery('#ex_wiki_dokuwiki-128.png')
707            // will not be found by Sizzle (the CSS Selector Engine
708            // used by jQuery), hence the document.getElementById() call
709            jQuery(document.getElementById('ex_'+id.replace(/:/g,'_').replace(/^_/,''))).dw_toggle();
710            return;
711        }
712
713        dw_mediamanager.ext = false;
714        dot = id.lastIndexOf(".");
715
716        if (-1 === dot) {
717            dw_mediamanager.insert(id);
718            return;
719        }
720
721        ext = id.substr(dot);
722
723        if ({'.jpg':1, '.jpeg':1, '.png':1, '.gif':1, '.swf':1}[ext] !== 1) {
724            dw_mediamanager.insert(id);
725            return;
726        }
727
728        // remove old callback from the insert button and set the new one.
729        jQuery('#media__sendbtn').unbind().click(bind(dw_mediamanager.insert, id));
730
731        dw_mediamanager.unforbid('ext');
732        if (ext === '.swf') {
733            dw_mediamanager.ext = 'swf';
734            dw_mediamanager.forbid('ext', {link: ['1', '2'],
735                                           size: ['4']});
736        } else {
737            dw_mediamanager.ext = 'img';
738        }
739
740        // Set to defaults
741        dw_mediamanager.setOpt('link');
742        dw_mediamanager.setOpt('align');
743        dw_mediamanager.setOpt('size');
744
745        // toggle buttons for detail and linked image, original size
746        jQuery('#media__linkbtn1, #media__linkbtn2, #media__sizebtn4')
747            .toggle(dw_mediamanager.ext === 'img');
748
749        dw_mediamanager.$popup.dialog('open');
750
751        jQuery('#media__sendbtn').focus();
752    },
753
754    /**
755     * Deletion confirmation dialog to the delete buttons.
756     *
757     * @author Michael Klier <chi@chimeric.de>
758     * @author Pierre Spring <pierre.spring@caillou.ch>
759     */
760    confirmattach: function(e){
761        if(!confirm(LANG.del_confirm + "\n" + jQuery(this).attr('title'))) {
762            e.preventDefault();
763        }
764    },
765
766    /**
767     * Creates checkboxes for additional options
768     *
769     * @author Andreas Gohr <andi@splitbrain.org>
770     * @author Pierre Spring <pierre.spring@caillou.ch>
771     */
772    attachoptions: function(){
773        var $obj, opts;
774
775        $obj = jQuery('#media__opts');
776        if($obj.length === 0) {
777            return;
778        }
779
780        opts = [];
781        // keep open
782        if(opener){
783            opts.push(['keepopen', 'keepopen']);
784        }
785        opts.push(['hide', 'hidedetails']);
786
787        jQuery.each(opts,
788                    function(_, opt) {
789                        var $box, $lbl;
790                        $box = jQuery(document.createElement('input'))
791                                 .attr('type', 'checkbox')
792                                 .attr('id', 'media__' + opt[0])
793                                 .click(bind(dw_mediamanager.toggleOption,
794                                             opt[0]));
795
796                        if(DokuCookie.getValue(opt[0])){
797                            $box.prop('checked', true);
798                            dw_mediamanager[opt[0]] = true;
799                        }
800
801                        $lbl = jQuery(document.createElement('label'))
802                                 .attr('for', 'media__' + opt[0])
803                                 .text(LANG[opt[1]]);
804
805                        $obj.append($box, $lbl, document.createElement('br'));
806                    });
807
808        dw_mediamanager.updatehide();
809    },
810
811    /**
812     * Generalized toggler
813     *
814     * @author Pierre Spring <pierre.spring@caillou.ch>
815     */
816    toggleOption: function (variable) {
817        if (jQuery(this).prop('checked')) {
818            DokuCookie.setValue(variable, 1);
819            dw_mediamanager[variable] = true;
820        } else {
821            DokuCookie.setValue(variable, '');
822            dw_mediamanager[variable] = false;
823        }
824        if (variable === 'hide') {
825            dw_mediamanager.updatehide();
826        }
827    },
828
829    /**
830     * Sets the visibility of the image details accordingly to the
831     * chosen hide state
832     *
833     * @author Andreas Gohr <andi@splitbrain.org>
834     */
835    updatehide: function(){
836        jQuery('#media__content div.detail').dw_toggle(!dw_mediamanager.hide);
837    },
838
839    /**
840     * set media insertion option
841     *
842     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
843     */
844    setOpt: function(opt, e){
845        var val, i;
846        if (typeof e !== 'undefined') {
847            val = this.id.substring(this.id.length - 1);
848        } else {
849            val = dw_mediamanager.getOpt(opt);
850        }
851
852        if (val === false) {
853            DokuCookie.setValue(opt,'');
854            dw_mediamanager[opt] = false;
855            return;
856        }
857
858        if (opt === 'link') {
859            if (val !== '4' && dw_mediamanager.link === '4') {
860                dw_mediamanager.unforbid('linkonly');
861                dw_mediamanager.setOpt('align');
862                dw_mediamanager.setOpt('size');
863            } else if (val === '4') {
864                dw_mediamanager.forbid('linkonly', {align: false, size: false});
865            }
866
867            jQuery("#media__size, #media__align").dw_toggle(val !== '4');
868        }
869
870        DokuCookie.setValue(opt, val);
871        dw_mediamanager[opt] = val;
872
873        for (i = 1; i <= 4; i++) {
874            jQuery("#media__" + opt + "btn" + i).removeClass('selected');
875        }
876        jQuery('#media__' + opt + 'btn' + val).addClass('selected');
877    },
878
879    unforbid: function (group) {
880        delete dw_mediamanager.forbidden_opts[group];
881    },
882
883    forbid: function (group, forbids) {
884        dw_mediamanager.forbidden_opts[group] = forbids;
885    },
886
887    allowedOpt: function (opt, val) {
888        var ret = true;
889        jQuery.each(dw_mediamanager.forbidden_opts,
890                    function (_, forbids) {
891                        ret = forbids[opt] !== false &&
892                              jQuery.inArray(val, forbids[opt]) === -1;
893                        return ret;
894                    });
895        return ret;
896    },
897
898    getOpt: function (opt) {
899        var allowed = bind(dw_mediamanager.allowedOpt, opt);
900
901        // Current value
902        if (dw_mediamanager[opt] !== false && allowed(dw_mediamanager[opt])) {
903            return dw_mediamanager[opt];
904        }
905
906        // From cookie
907        if (DokuCookie.getValue(opt) && allowed(DokuCookie.getValue(opt))) {
908            return DokuCookie.getValue(opt);
909        }
910
911        // size default
912        if (opt === 'size' && allowed('2')) {
913            return '2';
914        }
915
916        // Whatever is allowed, and be it false
917        return jQuery.grep(['1', '2', '3', '4'], allowed)[0] || false;
918    }
919};
920
921// moved from helpers.js temporarily here
922/**
923 * Very simplistic Flash plugin check, probably works for Flash 8 and higher only
924 *
925 */
926function hasFlash(version){
927    var ver = 0, axo;
928    try{
929        if(navigator.plugins !== null && navigator.plugins.length > 0){
930           ver = navigator.plugins["Shockwave Flash"].description.split(' ')[2].split('.')[0];
931        }else{
932           axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
933           ver = axo.GetVariable("$version").split(' ')[1].split(',')[0];
934        }
935    }catch(e){ }
936
937    return ver >= version;
938}
939
940jQuery(dw_mediamanager.init);
941