Support medical imaging data with new dynamic form

classes/torrent_form.class.php

     public $Media = [];
     public $MediaManga = [];
     public $Containers = [];
-    #var $ContainersGames = [];
+    public $ContainersGames = [];
     public $Codecs = [];
     public $Resolutions = [];
     #var $AudioFormats = [];
         $this->Torrent = $Torrent;
         $this->Error = $Error;
 
-        global $UploadForm, $Categories, $Media,  $MediaManga, $TorrentID, $Containers, $Codecs, $Resolutions, $Archives;
+        global $UploadForm, $Categories, $Media,  $MediaManga, $TorrentID, $Containers, $ContainersGames, $Codecs, $Resolutions, $Archives;
         #global $UploadForm, $Categories, $Formats, $Bitrates, $Media, $MediaManga, $TorrentID, $Containers, $ContainersGames, $Codecs, $Resolutions, $AudioFormats, $Subbing, $Languages, $Platform, $Archives, $ArchivesManga;
 
         $this->UploadForm = $UploadForm;
         $this->Media = $Media;
         $this->MediaManga = $MediaManga;
         $this->Containers = $Containers;
-        #$this->ContainersGames = $ContainersGames;
+        $this->ContainersGames = $ContainersGames;
         $this->Codecs = $Codecs;
         $this->Resolutions = $Resolutions;
         #$this->AudioFormats = $AudioFormats;
               echo ">$Media</option>\n";
           } ?>
       </select><br />
-      Class of sequencing technology used
+      Class of technology used
     </td>
   </tr>
 
+  <!-- Alternate media -->
+  <tr id="media_manga_tr">
+    <td class="label">Platform</td>
+      <td>
+        <select name="media">
+          <option>---</option>
+          <?php
+            foreach ($this->MediaManga as $Media) {
+                echo "\t\t\t\t\t\t<option value=\"$Media\"";
+                if ($Media === ($Torrent['Media'] ?? false)) {
+                    echo " selected";
+                }
+                echo ">$Media</option>\n";
+            } ?>
+          </select><br />
+          Class of technology used
+        </td>
+      </tr>
+
   <!-- Container -->
   <tr id="container_tr">
     <td class="label">Format</td>
     </td>
   </tr>
 
+  <!-- Alternate container -->
+  <tr id="container_games_tr">
+    <td class="label">Format</td>
+    <td>
+      <select id="container" name="container">
+        <option>---</option>
+        <?php
+          foreach ($this->ContainersGames as $Container) {
+              echo "\t\t\t\t\t\t<option value=\"$Container\"";
+              if ($Container === ($Torrent['Container'] ?? false)) {
+                  echo " selected";
+              }
+              echo ">$Container</option>\n";
+          } ?>
+          </select><br />
+          Data file format
+        </td>
+      </tr>
+
   <!-- Resolution -->
   <tr id="resolution_tr">
     <td class="label">Assembly Level</td>
     <td>
       <textarea rows="8" cols="60" name="screenshots"
         id="screenshots"><?= display_str($Torrent['Screenshots'])?></textarea>
-      Up to ten DOI numbers relevant to the torrent, one per line
+      Up to ten DOI numbers, one per line
     </tr>
   <?php } ?>
 
           array($this->Disabled)
       );
       ?><br />
-      General info about the gene or protein's function or significance
+      General info about the object of study's function or significance
     </td>
   </tr>
   <?php } # Ends if NewTorrent line 499?>
           display_str($Torrent['TorrentDescription'] ?? ''),
           60,
       ); ?><br />
-      Specific info about the protocols and equipment relevant to this data
+      Specific info about the protocols and equipment relevant to <em>this</em> data
     </td>
   </tr>
 

sections/upload/upload_handle.php

             'title',
             '0',
             'string',
-            'Sequence Name must be between 1 and 512 characters.',
-            array('maxlength'=>512, 'minlength'=>1)
+            'Sequence Name must be between 1 and 300 characters.', # `torrents_group` limits
+            array('maxlength'=>300, 'minlength'=>1)
         );
         $Validate->SetFields(
             'title_rj',
             '0',
             'string',
-            'Organism must be between 1 and 512 characters.',
-            array('maxlength'=>512, 'minlength'=>1)
+            'Organism must be between 1 and 300 characters.',
+            array('maxlength'=>300, 'minlength'=>1)
         );
 
         $Validate->SetFields(
             'title_jp',
             '0',
             'string',
-            'Strain/Variety must be between 1 and 512 characters.',
-            array('maxlength'=>512, 'minlength'=>1)
+            'Strain/Variety must be between 1 and 300 characters.',
+            array('maxlength'=>300, 'minlength'=>1)
         );
 
         $Validate->SetFields(
     }
 }
 
-// Movie and anime ISOs are neutral leech, and receive a BP bounty
-/*
-if (($Type === 'Movies' || $Type === 'Anime') && ($T['Container'] === 'ISO' || $T['Container'] === 'M2TS' || $T['Container'] === 'VOB IFO')) {
+// Torrents over 100 GiB are neutral leech
+// Download doesn't count, upload does
+if (($TotalSize > 107374182400)) { # 100 GiB
   $T['FreeTorrent'] = '2';
   $T['FreeLeechType'] = '2';
 }
-*/
 
 // Torrent
 $DB->query(

static/functions/upload.js

 function DisplayTrans() {
+  /*
   if (['Softsubs','Hardsubs'].indexOf($('select[name="sub"]').raw().value) != -1) {
     $('#subber').raw().parentNode.parentNode.style.display = 'table-row'
   } else {
     $('#subber').raw().parentNode.parentNode.style.display = 'none'
   }
+  */
 }
 
 function Categories() {
-  /*
   let def = ['title', 'title_rj', 'title_jp', 'year', 'lang', 'censored', 'tags', 'cover', 'group_desc', 'release_desc', 'anon']
-  let cats = [{
-    'javdb': {},
-    'idols': {name: 'Idol(s)'},
-    'studio': {name: 'Studio'},
-    'series': {name: 'Series'},
-    'media': {},
-    'container': {},
-    'codec': {},
-    'resolution': {},
-    'audio': {},
-    'sub': {},
-    'mediainfo': {},
-    'screenshots': {name: 'Screenshots'},
-    'group_desc': {notes: 'Contains information such as a description of the movie, a link to a JAV catalogue, etc.'},
-    'release_desc': {notes: 'Contains information such as encoder settings or watermarks'}
-  }, {
-    'anidb': {},
-    'idols': {name: 'Artist/Studio'},
-    'studio': false,
-    'series': {name: 'Circle (Optional)'},
-    'media': {},
-    'container': {},
-    'codec': {},
-    'resolution': {},
-    'audio': {},
-    'sub': {},
-    'trans': {name: 'Translation Group (optional)'},
-    'mediainfo': {},
-    'tags': {notes: 'Remember to use the \'3d\' tag if your upload is 3DCG!'},
-    'screenshots': {name: 'Screenshots'},
-    'group_desc': {notes: 'Contains information such as a description of the anime, a link to AniDB, etc.'},
-    'release_desc': {notes: 'Contains information such as encoder settings or episode source differences'}
-  }, {
-    'ehentai': {},
-    'idols': {name: 'Artist'},
-    'studio': {name: 'Publisher (Optional)'},
-    'series': {name: 'Circle (Optional)'},
-    'pages': {},
-    'media_manga': {},
-    'archive_manga': {},
-    'trans': {name: 'Translation Group (optional)'},
-    'screenshots': {name: 'Samples'},
-    'group_desc': {notes: 'Contains information such as a description of the doujin.'},
-    'release_desc': {notes: 'Contains information such as formatting information.'}
-  }, {
-    'idols': {name: 'Developer'},
-    'series': {name: 'Circle (Optional)'},
-    'studio': {name: 'Publisher (Optional)'},
-    'dlsite': {},
-    'media_games': {},
-    'container_games': {},
-    'archive': {},
-    'trans': {name: 'Translation/Release Group (optional)'},
-    'tags': {notes: 'Tags you should consider, if appropriate: <strong>visual.novel</strong>, <strong>nukige</strong>'},
-    'screenshots': {name: 'Screenshots', notes: '<strong class="important_text">Promotional materials from a game\'s store page are NOT screenshots</strong>'},
-    'group_desc': {notes: 'Contains information such as a description of the game, its mechanics, etc.'},
-    'release_desc': {notes: 'Contains information such as <strong>version</strong>, install instructions, patching instructions, etc.'}
-  }, {
-    'idols': {name: 'Voices (Optional)'},
-    'studio': {name: 'Publisher (Optional)'},
-    'mediainfo': {},
-    'audio': {},
-    'year': false,
-    'lang': false,
-    'dlsite': {},
-    'screenshots': {name: 'Samples'},
-    'group_desc': {notes: 'Contains information such as a description of the audio work.'},
-    'release_desc': {notes: 'Contains information specific to the release.'}
-  }, {
-    'idols': {name: 'Creators/Authors (Optional)'},
-    'studio': {name: 'Publisher (Optional)'},
-    'year': false,
-    'lang': false,
-    'dlsite': {},
-    'screenshots': {name: 'Screenshots'},
-    'release_desc': false
-  }]
+  let cats = [
+    { // DNA
+      'javdb': {},
+      'idols': {},
+      'studio': {},
+      'series': {},
+      'media': {},
+      'container': {},
+      'codec': {},
+      'resolution': {},
+      'audio': {},
+      'sub': {},
+      'mediainfo': {},
+      'screenshots': {},
+      'group_desc': {},
+      'release_desc': {}
+    }, { // RNA
+      'javdb': {},
+      'idols': {},
+      'studio': {},
+      'series': {},
+      'media': {},
+      'container': {},
+      'codec': {},
+      'resolution': {},
+      'audio': {},
+      'sub': {},
+      'mediainfo': {},
+      'screenshots': {},
+      'group_desc': {},
+      'release_desc': {}
+    }, { // Protein
+      'javdb': {},
+      'idols': {},
+      'studio': {},
+      'series': {},
+      'media': {},
+      'container': {},
+      'codec': {},
+      'resolution': {},
+      'audio': {},
+      'sub': {},
+      'mediainfo': {},
+      'screenshots': {},
+      'group_desc': {},
+      'release_desc': {}
+    }, { // Imaging
+      //'javdb': {},
+      'idols': {},
+      'studio': {},
+      'series': {},
+      'media_manga': {},
+      'container_games': {},
+      'codec': {},
+      'resolution': {},
+      'audio': {},
+      'sub': {},
+      'mediainfo': {},
+      'screenshots': {},
+      'group_desc': {},
+      'release_desc': {}
+    }, { // Other
+      //'javdb': {},
+      'idols': {},
+      'studio': {},
+      'series': {},
+      'media': {},
+      'container': {},
+      'codec': {},
+      'resolution': {},
+      'audio': {},
+      'sub': {},
+      'mediainfo': {},
+      'screenshots': {},
+      'group_desc': {},
+      'release_desc': {}
+    }
+  ]
+
   let active = {}
   for (let field of def) active[field] = {}
   let category = 0
 
   let trs = $('#dynamic_form tr')
   for (let tr of trs) {
-    let field = tr.id.slice(0,-3)
+    let field = tr.id.slice(0, -3)
     if (active[field]) {
       if (active[field].name) {
         tr.children[0].innerHTML = active[field].name
       }
       let notes = $(`#${tr.id} p.notes`).raw()
-      if (notes) notes.innerHTML = active[field].notes||''
+      if (notes) notes.innerHTML = active[field].notes || ''
       show(tr)
     } else {
       hide(tr)
     }
   }
-  */
 }
 
 function Bitrate() {
   $('#extras').raw().value = FormatCount;
 
   var NewRow = document.createElement("tr");
-  NewRow.id = "new_torrent_row"+FormatCount;
-  NewRow.setAttribute("style","border-top-width: 5px; border-left-width: 5px; border-right-width: 5px;");
+  NewRow.id = "new_torrent_row" + FormatCount;
+  NewRow.setAttribute("style", "border-top-width: 5px; border-left-width: 5px; border-right-width: 5px;");
 
   var NewCell1 = document.createElement("td");
-  NewCell1.setAttribute("class","label");
+  NewCell1.setAttribute("class", "label");
   NewCell1.innerHTML = "Extra Torrent File";
 
   var NewCell2 = document.createElement("td");
   var TorrentField = document.createElement("input");
   TorrentField.type = "file";
-  TorrentField.id = "extra_torrent_file"+FormatCount;
+  TorrentField.id = "extra_torrent_file" + FormatCount;
   TorrentField.name = "extra_torrent_files[]";
   TorrentField.size = 50;
   NewCell2.appendChild(TorrentField);
   NewRow.appendChild(NewCell2);
 
   NewRow = document.createElement("tr");
-  NewRow.id = "new_format_row"+FormatCount;
-  NewRow.setAttribute("style","border-left-width: 5px; border-right-width: 5px;");
+  NewRow.id = "new_format_row" + FormatCount;
+  NewRow.setAttribute("style", "border-left-width: 5px; border-right-width: 5px;");
   NewCell1 = document.createElement("td");
-  NewCell1.setAttribute("class","label");
+  NewCell1.setAttribute("class", "label");
   NewCell1.innerHTML = "Extra Format / Bitrate";
 
   NewCell2 = document.createElement("td");
   tmp = '<select id="releasetype" name="extra_formats[]"><option value="">---</option>';
-  var formats=["Saab","Volvo","BMW"];
+  var formats = ["Saab", "Volvo", "BMW"];
   for (var i in formats) {
-    tmp += '<option value="'+formats[i]+'">'+formats[i]+"</option>\n";
+    tmp += '<option value="' + formats[i] + '">' + formats[i] + "</option>\n";
   }
   tmp += "</select>";
-  var bitrates=["1","2","3"];
+  var bitrates = ["1", "2", "3"];
   tmp += '<select id="releasetype" name="extra_bitrates[]"><option value="">---</option>';
   for (var i in bitrates) {
-    tmp += '<option value="'+bitrates[i]+'">'+bitrates[i]+"</option>\n";
+    tmp += '<option value="' + bitrates[i] + '">' + bitrates[i] + "</option>\n";
   }
   tmp += "</select>";
 
 
 
   NewRow = document.createElement("tr");
-  NewRow.id = "new_description_row"+FormatCount;
-  NewRow.setAttribute("style","border-bottom-width: 5px; border-left-width: 5px; border-right-width: 5px;");
+  NewRow.id = "new_description_row" + FormatCount;
+  NewRow.setAttribute("style", "border-bottom-width: 5px; border-left-width: 5px; border-right-width: 5px;");
   NewCell1 = document.createElement("td");
-  NewCell1.setAttribute("class","label");
+  NewCell1.setAttribute("class", "label");
   NewCell1.innerHTML = "Extra Release Description";
 
   NewCell2 = document.createElement("td");
   }
   $('#extras').raw().value = FormatCount;
 
-  var x = $('#new_torrent_row'+FormatCount).raw();
+  var x = $('#new_torrent_row' + FormatCount).raw();
   x.parentNode.removeChild(x);
 
-  x = $('#new_format_row'+FormatCount).raw();
+  x = $('#new_format_row' + FormatCount).raw();
   x.parentNode.removeChild(x);
 
-  x = $('#new_description_row'+FormatCount).raw();
+  x = $('#new_description_row' + FormatCount).raw();
   x.parentNode.removeChild(x);
 
   FormatCount--;
 }
 
-
 var ArtistCount = 1;
 
 function AddArtistField() {
   x.appendChild(document.createTextNode('\n'));
 
   if ($("#idol").data("gazelle-autocomplete")) {
-    $(ArtistField).live('focus', function() {
+    $(ArtistField).live('focus', function () {
       $(ArtistField).autocomplete({
-        serviceUrl : 'artist.php?action=autocomplete'
+        serviceUrl: 'artist.php?action=autocomplete'
       });
     });
   }
   var a = document.createElement("a")
   a.className = "brackets"
   a.innerHTML = "−"
-  a.onclick = function(){RemoveScreenshotField(this)}
+  a.onclick = function () { RemoveScreenshotField(this) }
 
   var x = $('#screenshots').raw()
   var y = document.createElement("div")
   el.parentElement.remove()
 }
 
-function CheckVA () {
+function CheckVA() {
   if ($('#artist').raw().value.toLowerCase().trim().match(/^(va|various(\sa|a)rtis(t|ts)|various)$/)) {
     $('#vawarning').gshow();
   } else {
 }
 
 function AnimeAutofill() {
-  var map = { artist: 'idols_0',
-              title: 'title',
-              title_rj: 'title_rj',
-              title_jp: 'title_jp',
-              year: 'year',
-              description: 'album_desc' }
+  var map = {
+    artist: 'idols_0',
+    title: 'title',
+    title_rj: 'title_rj',
+    title_jp: 'title_jp',
+    year: 'year',
+    description: 'album_desc'
+  }
   var aid = $('#anidb').raw().value
-  $.getJSON('/ajax.php?action=autofill&cat=anime&aid='+aid, function(data) {
+  $.getJSON('/ajax.php?action=autofill&cat=anime&aid=' + aid, function (data) {
     if (data.status != "success") return
     for (i in data.response) {
-      if (map[i] && !($('#'+map[i]).raw().value)) {
-        $('#'+map[i]).raw().value = data.response[i]
+      if (map[i] && !($('#' + map[i]).raw().value)) {
+        $('#' + map[i]).raw().value = data.response[i]
       }
     }
   })
 }
 
 function JavAutofill() {
-  var map = { cn: 'javdb',
-              idols: 'idols',
-              title: 'title',
-              title_jp: 'title_jp',
-              year: 'year',
-              studio: 'studio',
-              image: 'image',
-              tags: 'tags',
-              description: 'album_desc' }
+  var map = {
+    cn: 'javdb',
+    idols: 'idols',
+    title: 'title',
+    title_jp: 'title_jp',
+    year: 'year',
+    studio: 'studio',
+    image: 'image',
+    tags: 'tags',
+    description: 'album_desc'
+  }
   var cn = $('#javdb_tr #catalogue').raw().value.toUpperCase()
-  $.getJSON('/ajax.php?action=autofill&cat=jav&cn='+cn, function(data) {
+  $.getJSON('/ajax.php?action=autofill&cat=jav&cn=' + cn, function (data) {
     if (data.status != "success") {
       $('#catalogue').raw().value = 'Failed'
       return
       if (Array.isArray(data.response[i])) {
         for (j in data.response[i]) {
           if (i == 'idols') {
-            if (!($('#'+map[i]+'_'+j).raw())) {
+            if (!($('#' + map[i] + '_' + j).raw())) {
               AddArtistField()
             }
-            $('#'+map[i]+'_'+j).raw().value = data.response[i][j]
+            $('#' + map[i] + '_' + j).raw().value = data.response[i][j]
           }
-          if (map[i] == 'tags' && !($('#'+map[i]).raw().value)) {
-            $('#'+map[i]).raw().value = data.response[i].join(', ')
+          if (map[i] == 'tags' && !($('#' + map[i]).raw().value)) {
+            $('#' + map[i]).raw().value = data.response[i].join(', ')
           }
         }
       }
-      if (map[i] && $('#'+map[i]).raw() && !($('#'+map[i]).raw().value)) {
-        $('#'+map[i]).raw().value = data.response[i]
+      if (map[i] && $('#' + map[i]).raw() && !($('#' + map[i]).raw().value)) {
+        $('#' + map[i]).raw().value = data.response[i]
       }
     }
     if (data.response.screens.length) {
-      $('#album_desc').raw().value = ('[spoiler=Automatically located thumbs][img]'+data.response.screens.join('[/img][img]')+'[/img][/spoiler]\n\n') + $('#album_desc').raw().value
+      $('#album_desc').raw().value = ('[spoiler=Automatically located thumbs][img]' + data.response.screens.join('[/img][img]') + '[/img][/spoiler]\n\n') + $('#album_desc').raw().value
     }
   })
 }
 
 function MangaAutofill() {
-  var map = {  artists: 'idols',
-              title: 'title',
-              title_jp: 'title_jp',
-              year: 'year',
-              tags: 'tags',
-              lang: 'lang',
-              cover: 'image',
-              circle: 'series',
-              pages: 'pages',
-              description: 'release_desc' }
+  var map = {
+    artists: 'idols',
+    title: 'title',
+    title_jp: 'title_jp',
+    year: 'year',
+    tags: 'tags',
+    lang: 'lang',
+    cover: 'image',
+    circle: 'series',
+    pages: 'pages',
+    description: 'release_desc'
+  }
   var nh = $('#ehentai_tr #catalogue').raw().value
-  $.getJSON('/ajax.php?action=autofill&cat=manga&url='+nh, function(data) {
+  $.getJSON('/ajax.php?action=autofill&cat=manga&url=' + nh, function (data) {
     if (data.status != "success") {
       $('#catalogue').raw().value = 'Failed'
       return
       if (Array.isArray(data.response[i])) {
         for (j in data.response[i]) {
           if (i == 'artists') {
-            if (!($('#'+map[i]+'_'+j).raw())) {
+            if (!($('#' + map[i] + '_' + j).raw())) {
               AddArtistField()
             }
-            $('#'+map[i]+'_'+j).raw().value = data.response[i][j]
+            $('#' + map[i] + '_' + j).raw().value = data.response[i][j]
           }
-          if (map[i] == 'tags' && !($('#'+map[i]).raw().value)) {
-            $('#'+map[i]).raw().value = data.response[i].join(', ')
+          if (map[i] == 'tags' && !($('#' + map[i]).raw().value)) {
+            $('#' + map[i]).raw().value = data.response[i].join(', ')
           }
         }
       }
-      if (map[i] && $('#'+map[i]).raw() && (!($('#'+map[i]).raw().value) || $('#'+map[i]).raw().value == '---')) {
-        $('#'+map[i]).raw().value = data.response[i]
+      if (map[i] && $('#' + map[i]).raw() && (!($('#' + map[i]).raw().value) || $('#' + map[i]).raw().value == '---')) {
+        $('#' + map[i]).raw().value = data.response[i]
       }
     }
   })
 function MediaInfoExtract() {
   const mi = $('#mediainfo').raw().value
   function getval(mi, key) {
-    var match = mi.match(new RegExp('^'+key+'\\s*:\\s*(.*)', 'mi'))
+    var match = mi.match(new RegExp('^' + key + '\\s*:\\s*(.*)', 'mi'))
     return (match && match[1]) ? match[1] : false
   }
   ['container', 'codec', 'resolution', 'audioformat', 'lang'].forEach((sel) => {
       else if (width == '3840') { ressel.value = '4K' }
       else {
         ressel.value = 'Other'
-        $('[name=resolution]').raw().value = width+'x'+height
+        $('[name=resolution]').raw().value = width + 'x' + height
       }
     } else if (sel == 'lang') {
       var val1 = getval(mi.slice(mi.search(/^Audio$/m)), 'Language')
       var val2 = getval(mi.slice(mi.search(/^Audio\nID.*[^1]/m)), 'Language')
-      var val = (val2 && val2 != val1 && (val1+val2 == 'EnglishJapanese' || val1+val2 == 'JapaneseEnglish')) ? 'Dual Language' : val1
+      var val = (val2 && val2 != val1 && (val1 + val2 == 'EnglishJapanese' || val1 + val2 == 'JapaneseEnglish')) ? 'Dual Language' : val1
       if (val) { $('[name=lang]').raw().value = val }
     } else if (sel == 'container') {
-      var containerTable = {'Matroska': 'MKV','MPEG-4': 'MP4','AVI': 'AVI','OGG': 'OGM','Windows Media': 'WMV'}
+      var containerTable = { 'Matroska': 'MKV', 'MPEG-4': 'MP4', 'AVI': 'AVI', 'OGG': 'OGM', 'Windows Media': 'WMV' }
       var cont = getval(mi, 'Format')
       if (containerTable[cont]) { $('[name=container]').raw().value = containerTable[cont] }
     } else if (sel == 'codec') {
-      var codecTable = {'WMV1':'WMV','VC-1':'WMV','HEVC':'HEVC'}
+      var codecTable = { 'WMV1': 'WMV', 'VC-1': 'WMV', 'HEVC': 'HEVC' }
       var codec = getval(mi.slice(mi.search(/^Video$/m)), 'Format')
       var formatProfile = getval(mi.slice(mi.search(/^Video$/m)), 'Format profile')
       var codecID = getval(mi, 'Codec ID')
 }
 
 function initAutofill() {
-  $('[autofill]').each(function(i, el) {
-    el.addEventListener('click', function(event) {
-      ({'douj':MangaAutofill, 'anime':AnimeAutofill, 'jav':JavAutofill})[el.attributes['autofill'].value]()
+  $('[autofill]').each(function (i, el) {
+    el.addEventListener('click', function (event) {
+      ({ 'douj': MangaAutofill, 'anime': AnimeAutofill, 'jav': JavAutofill })[el.attributes['autofill'].value]()
     })
   })
 }
 
-$(function() {
+$(function () {
   Categories();
   initAutofill();
   $(document).on('click', '.add_artist_button', AddArtistField);