xref: /dokuwiki/lib/scripts/media.js (revision 43a19c95dc749c05790dec8b31de3c4cdd167e43) 
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        $tree = jQuery('#media__tree');
34        if (!$tree.length) return;
35
36        dw_mediamanager.prepare_content($content);
37
38        dw_mediamanager.attachoptions();
39        dw_mediamanager.initpopup();
40
41        // add the action to autofill the "upload as" field
42        $content
43            .delegate('#upload__file', 'change', dw_mediamanager.suggest)
44            // Attach the image selector action to all links
45            .delegate('a.select', 'click', dw_mediamanager.select)
46            // Attach deletion confirmation dialog to the delete buttons
47            .delegate('#media__content a.btn_media_delete', 'click',
48            dw_mediamanager.confirmattach)
49            .delegate('#mediamanager__done_form', 'submit', dw_mediamanager.list);
50
51        $tree.dw_tree({
52            toggle_selector: 'img',
53            load_data: function (show_sublist, $clicky) {
54                // get the enclosed link (is always the first one)
55                var $link = $clicky.parent().find('div.li a.idx_dir');
56
57                jQuery.post(
58                    DOKU_BASE + 'lib/exe/ajax.php',
59                    $link[0].search.substr(1) + '&call=medians',
60                    show_sublist,
61                    'html'
62                );
63            },
64
65            toggle_display: function ($clicky, opening) {
66                $clicky.attr('src', DOKU_BASE + 'lib/images/' + (opening ? 'minus' : 'plus') + '.gif');
67            }
68        });
69        $tree.delegate('a', 'click', dw_mediamanager.list);
70
71        // Init view property
72        dw_mediamanager.set_fileview_list();
73
74        dw_mediamanager.init_options();
75
76        dw_mediamanager.image_diff();
77        dw_mediamanager.init_ajax_uploader();
78
79        // changing opened tab in the file list panel
80        var $page = jQuery('#mediamanager__page');
81        $page.find('div.filelist')
82            .delegate('ul.tabs a', 'click', dw_mediamanager.list)
83            // loading file details
84            .delegate('div.panelContent a', 'click', dw_mediamanager.details)
85            // search form
86            .delegate('#dw__mediasearch', 'submit', dw_mediamanager.list)
87            // "upload as" field autofill
88            .delegate('#upload__file', 'change', dw_mediamanager.suggest)
89            // uploaded images
90            .delegate('.qq-upload-file a', 'click', dw_mediamanager.details);
91
92        // changing opened tab in the file details panel
93        $page.find('div.file')
94            .delegate('ul.tabs a', 'click', dw_mediamanager.details)
95            // "update new version" button
96            .delegate('#mediamanager__btn_update', 'submit', dw_mediamanager.list)
97            // revisions form
98            .delegate('#page__revisions', 'submit', dw_mediamanager.details)
99            .delegate('#page__revisions a', 'click', dw_mediamanager.details)
100            // meta edit form
101            .delegate('#mediamanager__save_meta', 'submit', dw_mediamanager.details)
102            // delete button
103            .delegate('#mediamanager__btn_delete', 'submit', dw_mediamanager.details)
104            // "restore this version" button
105            .delegate('#mediamanager__btn_restore', 'submit', dw_mediamanager.details)
106            // less/more recent buttons in media revisions form
107            .delegate('.btn_newer, .btn_older', 'submit', dw_mediamanager.details);
108
109        dw_mediamanager.update_resizable();
110        dw_mediamanager.layout_width = $page.width();
111        jQuery(window).resize(dw_mediamanager.window_resize);
112    },
113
114    init_options: function () {
115        var $options = jQuery('div.filelist div.panelHeader form.options'),
116            $listType, $sortBy, $both;
117        if ($options.length === 0) {
118            return;
119        }
120
121        $listType = $options.find('li.listType');
122        $sortBy = $options.find('li.sortBy');
123        $both = $listType.add($sortBy);
124
125        // Remove the submit button
126        $options.find('button[type=submit]').parent().hide();
127
128        // Prepare HTML for jQuery UI buttonset
129        $both.find('label').each(function () {
130            var $this = jQuery(this);
131            $this.children('input').appendTo($this.parent());
132        });
133
134        // Init buttonset
135        $both.buttonset();
136
137        // Change handlers
138        $listType.children('input').change(function () {
139            dw_mediamanager.set_fileview_list();
140        });
141        $sortBy.children('input').change(function (event) {
142            dw_mediamanager.set_fileview_sort();
143            dw_mediamanager.list.call(jQuery('#dw__mediasearch')[0] || this, event);
144        });
145    },
146
147    /**
148     * build the popup window
149     *
150     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
151     */
152    initpopup: function () {
153        var opts, $insp, $insbtn;
154
155        dw_mediamanager.$popup = jQuery(document.createElement('div'))
156            .attr('id', 'media__popup_content')
157            .dialog({
158                autoOpen: false, width: 280, modal: true,
159                draggable: true, title: LANG.mediatitle,
160                resizable: false
161            });
162
163        opts = [
164            {
165                id: 'link', label: LANG.mediatarget,
166                btns: ['lnk', 'direct', 'nolnk', 'displaylnk']
167            },
168            {
169                id: 'align', label: LANG.mediaalign,
170                btns: ['noalign', 'left', 'center', 'right']
171            },
172            {
173                id: 'size', label: LANG.mediasize,
174                btns: ['small', 'medium', 'large', 'original']
175            }
176        ];
177
178        jQuery.each(opts, function (_, opt) {
179            var $p, $l;
180            $p = jQuery(document.createElement('p'))
181                .attr('id', 'media__' + opt.id);
182
183            if (dw_mediamanager.display === "2") {
184                $p.hide();
185            }
186
187            $l = jQuery(document.createElement('label'))
188                .text(opt.label);
189            $p.append($l);
190
191            jQuery.each(opt.btns, function (i, text) {
192                var $btn, $img;
193                $btn = jQuery(document.createElement('button'))
194                    .addClass('button')
195                    .attr('id', "media__" + opt.id + "btn" + (i + 1))
196                    .attr('title', LANG['media' + text])
197                    .click(bind(dw_mediamanager.setOpt, opt.id));
198
199                $img = jQuery(document.createElement('img'))
200                    .attr('src', DOKU_BASE + 'lib/images/media_' + opt.id + '_' + text + '.png');
201
202                $btn.append($img);
203                $p.append($btn);
204            });
205
206            dw_mediamanager.$popup.append($p);
207        });
208
209        // insert button
210        $insp = jQuery(document.createElement('p'));
211        dw_mediamanager.$popup.append($insp);
212
213        $insbtn = jQuery(document.createElement('input'))
214            .attr('id', 'media__sendbtn')
215            .attr('type', 'button')
216            .addClass('button')
217            .val(LANG.mediainsert);
218        $insp.append($insbtn);
219    },
220
221    /**
222     * Insert the clicked image into the opener's textarea
223     *
224     * @author Andreas Gohr <andi@splitbrain.org>
225     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
226     * @author Pierre Spring <pierre.spring@caillou.ch>
227     */
228    insert: function (id) {
229        var opts, cb, edid, s;
230
231        // set syntax options
232        dw_mediamanager.$popup.dialog('close');
233
234        opts = '';
235
236        if ({img: 1, swf: 1}[dw_mediamanager.ext] === 1) {
237
238            if (dw_mediamanager.link === '4') {
239                opts = '?linkonly';
240            } else {
241
242                if (dw_mediamanager.link === "3" && dw_mediamanager.ext === 'img') {
243                    opts = '?nolink';
244                } else if (dw_mediamanager.link === "2" && dw_mediamanager.ext === 'img') {
245                    opts = '?direct';
246                }
247
248                s = parseInt(dw_mediamanager.size, 10);
249
250                if (s && s >= 1 && s < 4) {
251                    opts += (opts.length) ? '&' : '?';
252                    opts += dw_mediamanager.size + '00';
253                    if (dw_mediamanager.ext === 'swf') {
254                        switch (s) {
255                            case 1:
256                                opts += 'x62';
257                                break;
258                            case 2:
259                                opts += 'x123';
260                                break;
261                            case 3:
262                                opts += 'x185';
263                                break;
264                        }
265                    }
266                }
267            }
268        }
269        edid = String.prototype.match.call(document.location, /&edid=([^&]+)/);
270        edid = edid ? edid[1] : 'wiki__text';
271        cb = String.prototype.match.call(document.location, /&onselect=([^&]+)/);
272        cb = cb ? cb[1].replace(/[^\w]+/, '') : 'dw_mediamanager_item_select';
273
274        opener[cb](edid, id, opts, dw_mediamanager.align);
275        if (!dw_mediamanager.keepopen) {
276            window.close();
277        }
278        opener.focus();
279        return false;
280    },
281
282
283    /**
284     * Prefills the wikiname.
285     *
286     * @author Andreas Gohr <andi@splitbrain.org>
287     */
288    suggest: function () {
289        var $file, $name, text;
290
291        $file = jQuery(this);
292        $name = jQuery('#upload__name');
293
294        if ($name.val() != '') return;
295
296        if (!$file.length || !$name.length) {
297            return;
298        }
299
300        text = $file.val();
301        text = text.substr(text.lastIndexOf('/') + 1);
302        text = text.substr(text.lastIndexOf('\\') + 1);
303        $name.val(text);
304    },
305
306    /**
307     * list the content of a namespace using AJAX
308     *
309     * @author Andreas Gohr <andi@splitbrain.org>
310     * @author Pierre Spring <pierre.spring@caillou.ch>
311     */
312    list: function (event) {
313        var $link, $content, params;
314
315        if (event) {
316            event.preventDefault();
317        }
318
319        jQuery('div.success, div.info, div.error, div.notify').remove();
320
321        $link = jQuery(this);
322
323        //popup
324        $content = jQuery('#media__content');
325
326        if ($content.length === 0) {
327            //fullscreen media manager
328            $content = jQuery('div.filelist');
329
330            if ($link.hasClass('idx_dir')) {
331                //changing namespace
332                jQuery('div.file').empty();
333                jQuery('div.namespaces .selected').removeClass('selected');
334                $link.addClass('selected');
335            }
336        }
337
338        params = 'call=medialist&';
339
340        if ($link[0].search) {
341            params += $link[0].search.substr(1);
342        } else if ($link.is('form')) {
343            params += dw_mediamanager.form_params($link);
344        } else if ($link.closest('form').length > 0) {
345            params += dw_mediamanager.form_params($link.closest('form'));
346        }
347
348        // fetch the subtree
349        dw_mediamanager.update_content($content, params);
350    },
351
352    /**
353     * Returns form parameters
354     *
355     * @author Kate Arzamastseva <pshns@ukr.net>
356     */
357    form_params: function ($form) {
358        if (!$form.length) return;
359
360        var action = '';
361        var i = $form[0].action.indexOf('?');
362        if (i >= 0) {
363            action = $form[0].action.substr(i + 1);
364        }
365        return action + '&' + $form.serialize();
366    },
367
368    set_fileview_list: function (new_type) {
369        dw_mediamanager.set_fileview_opt(['list', 'listType', function (new_type) {
370            jQuery('div.filelist div.panelContent ul')
371                .toggleClass('rows', new_type === 'rows')
372                .toggleClass('thumbs', new_type === 'thumbs');
373        }], new_type);
374
375        // FIXME: Move to onchange handler (opt[2])?
376        dw_mediamanager.resize();
377    },
378
379    set_fileview_sort: function (new_sort) {
380        dw_mediamanager.set_fileview_opt(['sort', 'sortBy', function (new_sort) {
381            // FIXME
382        }], new_sort);
383    },
384
385    set_fileview_opt: function (opt, new_val) {
386        if (typeof new_val === 'undefined') {
387            new_val = jQuery('form.options li.' + opt[1] + ' input')
388                .filter(':checked').val();
389            // if new_val is still undefined (because form.options is not in active tab), set to most spacious option
390            if (typeof new_val === 'undefined') {
391                new_val = 'thumbs';
392            }
393        }
394
395        if (new_val !== dw_mediamanager.view_opts[opt[0]]) {
396            opt[2](new_val);
397
398            DokuCookie.setValue(opt[0], new_val);
399
400            dw_mediamanager.view_opts[opt[0]] = new_val;
401        }
402    },
403
404    /**
405     * Lists the content of the right column (image details) using AJAX
406     *
407     * @author Kate Arzamastseva <pshns@ukr.net>
408     */
409    details: function (event) {
410        var $link, $content, params, update_list;
411        $link = jQuery(this);
412        event.preventDefault();
413
414        jQuery('div.success, div.info, div.error, div.notify').remove();
415
416        if ($link[0].id == 'mediamanager__btn_delete' && !confirm(LANG.del_confirm)) {
417            return false;
418        }
419        if ($link[0].id == 'mediamanager__btn_restore' && !confirm(LANG.restore_confirm)) {
420            return false;
421        }
422
423        $content = jQuery('div.file');
424        params = 'call=mediadetails&';
425
426        if ($link[0].search) {
427            params += $link[0].search.substr(1);
428        } else if ($link.is('form')) {
429            params += dw_mediamanager.form_params($link);
430        } else if ($link.closest('form').length > 0) {
431            params += dw_mediamanager.form_params($link.closest('form'));
432        }
433
434        update_list = ($link[0].id == 'mediamanager__btn_delete' ||
435        $link[0].id == 'mediamanager__btn_restore');
436
437        dw_mediamanager.update_content($content, params, update_list);
438    },
439
440    update_content: function ($content, params, update_list) {
441        var $container;
442
443        jQuery.post(
444            DOKU_BASE + 'lib/exe/ajax.php',
445            params,
446            function (data) {
447                dw_mediamanager.$resizables().resizable('destroy');
448
449                if (update_list) {
450                    dw_mediamanager.list.call(jQuery('#mediamanager__page').find('form.options button[type="submit"]')[0]);
451                }
452
453                $content.html(data);
454
455                dw_mediamanager.prepare_content($content);
456                dw_mediamanager.updatehide();
457
458                dw_mediamanager.update_resizable();
459                dw_behaviour.revisionBoxHandler();
460
461                // Make sure that the list view style stays the same
462                dw_mediamanager.set_fileview_list(dw_mediamanager.view_opts.list);
463
464                dw_mediamanager.image_diff();
465                dw_mediamanager.init_ajax_uploader();
466                dw_mediamanager.init_options();
467
468            },
469            'html'
470        );
471        $container = $content.find('div.panelContent');
472        if ($container.length === 0) {
473            $container = $content;
474        }
475        $container.html('<img src="' + DOKU_BASE + 'lib/images/loading.gif" alt="..." class="load" />');
476    },
477
478    window_resize: function () {
479        dw_mediamanager.resize();
480
481        dw_mediamanager.opacity_slider();
482        dw_mediamanager.portions_slider();
483    },
484
485    $resizables: function () {
486        return jQuery('#mediamanager__page').find('div.namespaces, div.filelist');
487    },
488
489    /**
490     * Updates mediamanager layout
491     *
492     * @author Kate Arzamastseva <pshns@ukr.net>
493     */
494    update_resizable: function () {
495        var $resizables = dw_mediamanager.$resizables();
496
497        $resizables.resizable({
498            handles: (jQuery('html[dir=rtl]').length ? 'w' : 'e'),
499            resize: function (event, ui) {
500                var $page = jQuery('#mediamanager__page');
501                var widthFull = $page.width();
502                var widthResizables = 0;
503                $resizables.each(function () {
504                    widthResizables += jQuery(this).width();
505                });
506                var $filePanel = $page.find('div.panel.file');
507
508                // set max width of resizable column
509                var widthOtherResizable = widthResizables - jQuery(this).width();
510                var minWidthNonResizable = parseFloat($filePanel.css("min-width"));
511                var maxWidth = widthFull - (widthOtherResizable + minWidthNonResizable) - 1;
512                $resizables.resizable("option", "maxWidth", maxWidth);
513
514                // width of file panel in % = 100% - width of resizables in %
515                // this calculates with 99.9 and not 100 to overcome rounding errors
516                var relWidthNonResizable = 99.9 - (100 * widthResizables / widthFull);
517                // set width of file panel
518                $filePanel.width(relWidthNonResizable + '%');
519
520                // FIXME: please fix without browser sniffing
521                if (!jQuery.browser.webkit) {
522                    $resizables.each(function () {
523                        var w = jQuery(this).width();
524                        w = (99.99 * w / widthFull);
525                        w += "%";
526                        jQuery(this).width(w);
527                    });
528                }
529
530                dw_mediamanager.resize();
531
532                dw_mediamanager.opacity_slider();
533                dw_mediamanager.portions_slider();
534            }
535        });
536
537        dw_mediamanager.resize();
538    },
539
540    resize: function () {
541        var $contents = jQuery('#mediamanager__page').find('div.panelContent'),
542            height = jQuery(window).height() - jQuery(document.body).height() +
543                Math.max.apply(null, jQuery.map($contents, function (v) {
544                    return jQuery(v).height();
545                }));
546
547        // If the screen is too small, don’t try to resize
548        if (height < dw_mediamanager.minHeights[dw_mediamanager.view_opts.list]) {
549            $contents.add(dw_mediamanager.$resizables()).height('auto');
550        } else {
551            $contents.height(height);
552            dw_mediamanager.$resizables().each(function () {
553                var $this = jQuery(this);
554                $this.height(height + $this.find('div.panelContent').offset().top - $this.offset().top);
555            });
556        }
557    },
558
559    /**
560     * Prints 'select' for image difference representation type
561     *
562     * @author Kate Arzamastseva <pshns@ukr.net>
563     */
564    image_diff: function () {
565        if (jQuery('#mediamanager__difftype').length) return;
566
567        var $form = jQuery('#mediamanager__form_diffview');
568        if (!$form.length) return;
569
570        var $label = jQuery(document.createElement('label'));
571        $label.append('<span>' + LANG.media_diff + '</span> ');
572        var $select = jQuery(document.createElement('select'))
573            .attr('id', 'mediamanager__difftype')
574            .attr('name', 'difftype')
575            .change(dw_mediamanager.change_diff_type);
576        $select.append(new Option(LANG.media_diff_both, "both"));
577        $select.append(new Option(LANG.media_diff_opacity, "opacity"));
578        $select.append(new Option(LANG.media_diff_portions, "portions"));
579        $label.append($select);
580        $form.append($label);
581
582        // for IE
583        var select = document.getElementById('mediamanager__difftype');
584        select.options[0].text = LANG.media_diff_both;
585        select.options[1].text = LANG.media_diff_opacity;
586        select.options[2].text = LANG.media_diff_portions;
587    },
588
589    /**
590     * Handles selection of image difference representation type
591     *
592     * @author Kate Arzamastseva <pshns@ukr.net>
593     */
594    change_diff_type: function () {
595        var $select = jQuery('#mediamanager__difftype');
596        var $content = jQuery('#mediamanager__diff');
597
598        var params = dw_mediamanager.form_params($select.closest('form')) + '&call=mediadiff';
599        jQuery.post(
600            DOKU_BASE + 'lib/exe/ajax.php',
601            params,
602            function (data) {
603                $content.html(data);
604                dw_mediamanager.portions_slider();
605                dw_mediamanager.opacity_slider();
606            },
607            'html'
608        );
609    },
610
611    /**
612     * Sets options for opacity diff slider
613     *
614     * @author Kate Arzamastseva <pshns@ukr.net>
615     */
616    opacity_slider: function () {
617        var $diff = jQuery("#mediamanager__diff");
618        var $slider = $diff.find("div.slider");
619        if (!$slider.length) return;
620
621        var $image = $diff.find('div.imageDiff.opacity div.image1 img');
622        if (!$image.length) return;
623        $slider.width($image.width() - 20);
624
625        $slider.slider();
626        $slider.slider("option", "min", 0);
627        $slider.slider("option", "max", 0.999);
628        $slider.slider("option", "step", 0.001);
629        $slider.slider("option", "value", 0.5);
630        $slider.bind("slide", function (event, ui) {
631            jQuery('#mediamanager__diff').find('div.imageDiff.opacity div.image2 img').css({opacity: $slider.slider("option", "value")});
632        });
633    },
634
635    /**
636     * Sets options for red line diff slider
637     *
638     * @author Kate Arzamastseva <pshns@ukr.net>
639     */
640    portions_slider: function () {
641        var $diff = jQuery("#mediamanager__diff");
642        if (!$diff.length) return;
643
644        var $image1 = $diff.find('div.imageDiff.portions div.image1 img');
645        var $image2 = $diff.find('div.imageDiff.portions div.image2 img');
646        if (!$image1.length || !$image2.length) return;
647
648        $diff.width('100%');
649        $image2.parent().width('97%');
650        $image1.width('100%');
651        $image2.width('100%');
652
653        if ($image1.width() < $diff.width()) {
654            $diff.width($image1.width());
655        }
656
657        $image2.parent().width('50%');
658        $image2.width($image1.width());
659        $image1.width($image1.width());
660
661        var $slider = $diff.find("div.slider");
662        if (!$slider.length) return;
663        $slider.width($image1.width() - 20);
664
665        $slider.slider();
666        $slider.slider("option", "min", 0);
667        $slider.slider("option", "max", 97);
668        $slider.slider("option", "step", 1);
669        $slider.slider("option", "value", 50);
670        $slider.bind("slide", function (event, ui) {
671            jQuery('#mediamanager__diff').find('div.imageDiff.portions div.image2').css({width: $slider.slider("option", "value") + '%'});
672        });
673    },
674
675    /**
676     * Parse a URI query string to an associative array
677     *
678     * @author Kate Arzamastseva <pshns@ukr.net>
679     */
680    params_toarray: function (str) {
681        var vars = [], hash;
682        var hashes = str.split('&');
683        for (var i = 0; i < hashes.length; i++) {
684            hash = hashes[i].split('=');
685            vars[decodeURIComponent(hash[0])] = decodeURIComponent(hash[1]);
686        }
687        return vars;
688    },
689
690    init_ajax_uploader: function () {
691        if (!jQuery('#mediamanager__uploader').length) return;
692        if (jQuery('.qq-upload-list').length) return;
693
694        var params = dw_mediamanager.form_params(jQuery('#dw__upload')) + '&call=mediaupload';
695        params = dw_mediamanager.params_toarray(params);
696
697        var uploader = new qq.FileUploaderExtended({
698            element: document.getElementById('mediamanager__uploader'),
699            action: DOKU_BASE + 'lib/exe/ajax.php',
700            params: params
701        });
702    },
703
704    prepare_content: function ($content) {
705        // hide syntax example
706        $content.find('div.example:visible').hide();
707    },
708
709    /**
710     * shows the popup for a image link
711     */
712    select: function (event) {
713        var $link, id, dot, ext;
714
715        event.preventDefault();
716
717        $link = jQuery(this);
718        id = $link.attr('id').substr(2);
719
720        if (!opener) {
721            // if we don't run in popup display example
722            // the id's are a bit wierd and jQuery('#ex_wiki_dokuwiki-128.png')
723            // will not be found by Sizzle (the CSS Selector Engine
724            // used by jQuery), hence the document.getElementById() call
725            jQuery(document.getElementById('ex_' + id.replace(/:/g, '_').replace(/^_/, ''))).dw_toggle();
726            return;
727        }
728
729        dw_mediamanager.ext = false;
730        dot = id.lastIndexOf(".");
731
732        if (-1 === dot) {
733            dw_mediamanager.insert(id);
734            return;
735        }
736
737        ext = id.substr(dot);
738
739        if ({'.jpg': 1, '.jpeg': 1, '.png': 1, '.gif': 1, '.swf': 1}[ext] !== 1) {
740            dw_mediamanager.insert(id);
741            return;
742        }
743
744        // remove old callback from the insert button and set the new one.
745        var $sendbtn = jQuery('#media__sendbtn');
746        $sendbtn.unbind().click(bind(dw_mediamanager.insert, id));
747
748        dw_mediamanager.unforbid('ext');
749        if (ext === '.swf') {
750            dw_mediamanager.ext = 'swf';
751            dw_mediamanager.forbid('ext', {
752                link: ['1', '2'],
753                size: ['4']
754            });
755        } else {
756            dw_mediamanager.ext = 'img';
757        }
758
759        // Set to defaults
760        dw_mediamanager.setOpt('link');
761        dw_mediamanager.setOpt('align');
762        dw_mediamanager.setOpt('size');
763
764        // toggle buttons for detail and linked image, original size
765        jQuery('#media__linkbtn1, #media__linkbtn2, #media__sizebtn4')
766            .toggle(dw_mediamanager.ext === 'img');
767
768        dw_mediamanager.$popup.dialog('open');
769
770        $sendbtn.focus();
771    },
772
773    /**
774     * Deletion confirmation dialog to the delete buttons.
775     *
776     * @author Michael Klier <chi@chimeric.de>
777     * @author Pierre Spring <pierre.spring@caillou.ch>
778     */
779    confirmattach: function (e) {
780        if (!confirm(LANG.del_confirm + "\n" + jQuery(this).attr('title'))) {
781            e.preventDefault();
782        }
783    },
784
785    /**
786     * Creates checkboxes for additional options
787     *
788     * @author Andreas Gohr <andi@splitbrain.org>
789     * @author Pierre Spring <pierre.spring@caillou.ch>
790     */
791    attachoptions: function () {
792        var $obj, opts;
793
794        $obj = jQuery('#media__opts');
795        if ($obj.length === 0) {
796            return;
797        }
798
799        opts = [];
800        // keep open
801        if (opener) {
802            opts.push(['keepopen', 'keepopen']);
803        }
804        opts.push(['hide', 'hidedetails']);
805
806        jQuery.each(opts,
807            function (_, opt) {
808                var $box, $lbl;
809                $box = jQuery(document.createElement('input'))
810                    .attr('type', 'checkbox')
811                    .attr('id', 'media__' + opt[0])
812                    .click(bind(dw_mediamanager.toggleOption, opt[0]));
813
814                if (DokuCookie.getValue(opt[0])) {
815                    $box.prop('checked', true);
816                    dw_mediamanager[opt[0]] = true;
817                }
818
819                $lbl = jQuery(document.createElement('label'))
820                    .attr('for', 'media__' + opt[0])
821                    .text(LANG[opt[1]]);
822
823                $obj.append($box, $lbl, document.createElement('br'));
824            });
825
826        dw_mediamanager.updatehide();
827    },
828
829    /**
830     * Generalized toggler
831     *
832     * @author Pierre Spring <pierre.spring@caillou.ch>
833     */
834    toggleOption: function (variable) {
835        if (jQuery(this).prop('checked')) {
836            DokuCookie.setValue(variable, 1);
837            dw_mediamanager[variable] = true;
838        } else {
839            DokuCookie.setValue(variable, '');
840            dw_mediamanager[variable] = false;
841        }
842        if (variable === 'hide') {
843            dw_mediamanager.updatehide();
844        }
845    },
846
847    /**
848     * Sets the visibility of the image details accordingly to the
849     * chosen hide state
850     *
851     * @author Andreas Gohr <andi@splitbrain.org>
852     */
853    updatehide: function () {
854        jQuery('#media__content').find('div.detail').dw_toggle(!dw_mediamanager.hide);
855    },
856
857    /**
858     * set media insertion option
859     *
860     * @author Dominik Eckelmann <eckelmann@cosmocode.de>
861     */
862    setOpt: function (opt, e) {
863        var val, i;
864        if (typeof e !== 'undefined') {
865            val = this.id.substring(this.id.length - 1);
866        } else {
867            val = dw_mediamanager.getOpt(opt);
868        }
869
870        if (val === false) {
871            DokuCookie.setValue(opt, '');
872            dw_mediamanager[opt] = false;
873            return;
874        }
875
876        if (opt === 'link') {
877            if (val !== '4' && dw_mediamanager.link === '4') {
878                dw_mediamanager.unforbid('linkonly');
879                dw_mediamanager.setOpt('align');
880                dw_mediamanager.setOpt('size');
881            } else if (val === '4') {
882                dw_mediamanager.forbid('linkonly', {align: false, size: false});
883            }
884
885            jQuery("#media__size, #media__align").dw_toggle(val !== '4');
886        }
887
888        DokuCookie.setValue(opt, val);
889        dw_mediamanager[opt] = val;
890
891        for (i = 1; i <= 4; i++) {
892            jQuery("#media__" + opt + "btn" + i).removeClass('selected');
893        }
894        jQuery('#media__' + opt + 'btn' + val).addClass('selected');
895    },
896
897    unforbid: function (group) {
898        delete dw_mediamanager.forbidden_opts[group];
899    },
900
901    forbid: function (group, forbids) {
902        dw_mediamanager.forbidden_opts[group] = forbids;
903    },
904
905    allowedOpt: function (opt, val) {
906        var ret = true;
907        jQuery.each(dw_mediamanager.forbidden_opts,
908            function (_, forbids) {
909                ret = forbids[opt] !== false &&
910                    jQuery.inArray(val, forbids[opt]) === -1;
911                return ret;
912            });
913        return ret;
914    },
915
916    getOpt: function (opt) {
917        var allowed = bind(dw_mediamanager.allowedOpt, opt);
918
919        // Current value
920        if (dw_mediamanager[opt] !== false && allowed(dw_mediamanager[opt])) {
921            return dw_mediamanager[opt];
922        }
923
924        // From cookie
925        if (DokuCookie.getValue(opt) && allowed(DokuCookie.getValue(opt))) {
926            return DokuCookie.getValue(opt);
927        }
928
929        // size default
930        if (opt === 'size' && allowed('2')) {
931            return '2';
932        }
933
934        // Whatever is allowed, and be it false
935        return jQuery.grep(['1', '2', '3', '4'], allowed)[0] || false;
936    }
937};
938
939/**
940 * Default implementation for the media manager's select action
941 *
942 * Can be overriden with the onselect URL parameter. Is called on the opener context
943 *
944 * @param {string} edid
945 * @param {string} mediaid
946 * @param {string} opts
947 * @param {string} align [none, left, center, right]
948 */
949function dw_mediamanager_item_select(edid, mediaid, opts, align) {
950    var alignleft = '';
951    var alignright = '';
952    if (align !== '1') {
953        alignleft = align === '2' ? '' : ' ';
954        alignright = align === '4' ? '' : ' ';
955    }
956
957    insertTags(edid, '{{' + alignleft + mediaid + opts + alignright + '|', '}}', '');
958}
959
960jQuery(dw_mediamanager.init);
961