E-Hentai - UX Tweaks

Numerous features to enrich your browsing experience

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

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// ==UserScript==
// @name         E-Hentai - UX Tweaks
// @namespace    brazenvoid
// @version      2.1.4
// @author       brazenvoid
// @license      GPL-3.0-only
// @description  Numerous features to enrich your browsing experience
// @match        https://e-hentai.org/*
// @match        https://exhentai.org/*
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js
// @require      https://update.greasyfork.org/scripts/375557/Brazen%20Framework%20-%20Utilities.js
// @require      https://update.greasyfork.org/scripts/416104/Brazen%20Framework%20-%20View%20Layer.js
// @require      https://update.greasyfork.org/scripts/418665/Brazen%20Framework%20-%20Configuration%20Manager.js
// @require      https://update.greasyfork.org/scripts/429587/Brazen%20Framework%20-%20Item%20Attributes%20Resolver.js
// @require      https://update.greasyfork.org/scripts/416105/Brazen%20Framework%20-%20Framework.js
// @grant        GM_addStyle
// @grant        GM_download
// @run-at       document-end
// ==/UserScript==

GM_addStyle(
  String.raw`#bv-ui{font-size:1.25rem;min-width:310px;width:310px}.adult-tag::after{content:'\2713';position:absolute;top:-8px;right:0;font-size:10px;color:aquamarine}.disliked-tag{background-color:lightcoral !important;color:white !important}.disliked-tag:hover{background-color:indianred !important}.disliked-tag > a{color:white !important}.disliked-tag.favourite-tag{background-color:orange !important}.disliked-tag.favourite-tag:hover{background-color:darkorange !important}.favourite-tag{background-color:mediumseagreen !important;color:white !important}.favourite-tag:hover{background-color:forestgreen !important}.favourite-tag > a{color:white !important}.underage-tag::after{content:'\2717';position:absolute;top:-8px;right:0;font-size:10px;color:red}.unknown-age-tag::after{content:'\003F';position:absolute;top:-8px;right:0;font-size:10px;color:yellow}`)

const IS_GALLERY_PAGE = $('#gdt').length
const IS_IMAGE_PAGE = location.pathname.startsWith('/s/')
const IS_SEARCH_PAGE = $('#f_search').length
const IS_SMALL_WINDOW = $('.stuffbox').length
const IS_TAG_SEARCH_PAGE = location.pathname.startsWith('/tag')
const IS_UPLOADER_SEARCH_PAGE = location.pathname.startsWith('/uploader')
const IS_WATCHED_PAGE = document.querySelectorAll('.ido > div > p.ip')?.length > 0

const IS_EXTENDED_LAYOUT = IS_SEARCH_PAGE && $('table.itg.glte').length > 0
const IS_MINIMAL_LAYOUT = !IS_EXTENDED_LAYOUT && $('table.itg.gltm').length > 0
const IS_COMPACT_LAYOUT = !IS_MINIMAL_LAYOUT && $('table.itg.gltc').length > 0
const IS_THUMBNAIL_LAYOUT = !IS_COMPACT_LAYOUT && $('div.itg.gld').length > 0

const ITEM_RATED_BLUE = 'ratedBlue'
const ITEM_RATED_GREEN = 'ratedGreen'
const ITEM_RATED_RED = 'ratedRed'
const ITEM_TAGS = 'tags'
const ITEM_WATCHED = 'watched'

const FILTER_RATED_VIDEOS = 'Hide Rated Galleries'
const FILTER_UNDERAGE_CHARACTERS_OPTION = 'Enable Underage Females Filter'
const FILTER_WATCHED_FROM_SEARCH = 'Hide Watched Galleries'

const STYLE_GALLERY_HIGHLIGHT = 'gallery-highlight'

const UI_DEFAULTS_PAGE_RANGE = 'Page Range'
const UI_DEFAULTS_PAGE_RANGE_ENABLE = 'Enable Page Range Filter'
const UI_DEFAULTS_RATING = 'Rating'
const UI_DEFAULTS_RATING_ENABLE = 'Enable Rating Filter'
const UI_DEFAULTS_TAGS = 'Tags'
const UI_DEFAULTS_TAGS_ENABLE = 'Enable Default Tags'

const UI_OPEN_GALLERIES_AUTO_NEXT = 'Search Auto Next'
const UI_OPEN_GALLERY_PAGES_AUTO_NEXT = 'Gallery Auto Next'
const UI_OPEN_GALLERY_PAGES_THROTTLING = 'Throttling Bypass'
const UI_OPEN_GALLERY_PAGES_DOWNLOAD = 'Download The Image'

const UI_EMBED_TORRENTS = 'Embed Torrent Downloads'
const UI_VISITED_HIGHLIGHT = 'Highlight Visited'
const UI_GALLERY_HIGHLIGHTS = 'Gallery Highlights'
const UI_GALLERY_HIGHLIGHTS_COLOUR = 'Highlight Colour'

const UI_TAG_HIGHLIGHTS_ADULT_CHARACTER = 'Adult Characters'
const UI_TAG_HIGHLIGHTS_DISLIKED = 'Disliked Tags'
const UI_TAG_HIGHLIGHTS_FAVOURITE = 'Favourite Tags'
const UI_TAG_HIGHLIGHTS_UNDERAGE_CHARACTER = 'Underage Characters'
const UI_TAG_HIGHLIGHTS_UNKNOWN_AGE_CHARACTER = 'Unknown Age Characters'

let selectorItem = '', selectorItemLink = '', selectorItemList = '', selectorItemName = ''
if (IS_EXTENDED_LAYOUT) {
selectorItem = 'tr'
selectorItemLink = '.gl2e > div > a'
selectorItemList = '.itg.glte > tbody'
selectorItemName = '.gl4e.glname > div.glink'
} else if (IS_COMPACT_LAYOUT) {
selectorItem = 'tr'
selectorItemLink = '.gl3c.glname > a'
selectorItemList = '.itg.gltc > tbody'
selectorItemName = '.gl3c.glname > a > div.glink'
} else if (IS_MINIMAL_LAYOUT) {
selectorItem = 'tr'
selectorItemLink = '.gl3m.glname > a'
selectorItemList = '.itg.gltm > tbody'
selectorItemName = '.gl3m.glname > a > div.glink'
} else if (IS_THUMBNAIL_LAYOUT) {
selectorItem = 'div.gl1t'
selectorItemLink = '.gl3t > a'
selectorItemList = '.itg.gld'
selectorItemName = '.gl4t.glname'
}

class EHentaiSearchAndUITweaks extends BrazenFramework
{
constructor()
{
  super({
    downloadsDelay: 2,
    isUserLoggedIn: false,
    itemDeepAnalysisSelector: 'div.gm',
    itemLinkSelector: selectorItemLink,
    itemListSelectors: selectorItemList,
    itemNameSelector: selectorItemName,
    itemSelectors: selectorItem,
    itemSelectionMethod: 'children',
    requestDelay: 0,
    scriptPrefix: 'e-hentai-ux-',
    tagSelectorGenerator: (tag) => {
      tag = tag.trim()
      if (IS_GALLERY_PAGE) {
        let tagAttribute = tag.replaceAll(' ', '_')
        return 'div[id="td_' + tagAttribute + '"]'
      }
      return 'div.gt[title="' + tag + '"], div.gtl[title="' + tag + '"]'
    },
  })

  this._setupFeatures()
  this._setupFilters()
  this._setupUI()
  this._setupEvents()
}

/**
 * @return {string}
 * @private
 */
_resolveDownloadFolderFromTitle()
{
  return ((f) => (f.includes('|') ? (f.match(/^(\s*\[[^\]]+\])/)?.[1] || '') + f.split('|')[1] : f))(document.title.replace(' --- Porn', ''))
}

/**
 * @param {ItemTagHighlightsConfiguration} config
 * @protected
 */
_ageFilterHighlighter(config)
{
  this.registerHighlightStyleClass(config.styleClass)

  this._configurationManager.addTagRulesetField(
      config.configKey, true, config.rows ?? 5, config.helpText, (rules) => this._morphCharacterNamesToTags(rules), true)

  let highlightsHandler = (section) => {

    let characterTag, characterTagExists, parodyTagExists
    for (let rule of this._configurationManager.getField(config.configKey).optimized) {

      characterTag = section.find(rule[0])
      characterTagExists = characterTag.length === 1
      parodyTagExists = section.find(rule[1]).length === 1

      if (characterTagExists && parodyTagExists) {
        characterTag.addClass(config.styleClass)
        if (config.removeClasses !== undefined) {
          characterTag.removeClass(config.removeClasses)
        }
      }
    }
  }
  if (config.otherTagSectionsSelector && config.otherTagSectionsSelector.length > 0) {
    this._onBeforeUIBuild.push(() => highlightsHandler(config.otherTagSectionsSelector))
  }
  this._onItemShow.push((item) => highlightsHandler(item))
}

/**
 * @param {string} tag
 * @return {string}
 * @private
 */
_formatTag(tag)
{
  if (tag.includes(':') && !tag.includes('"') && (tag.includes(' ') || tag.includes('+'))) {
    tag = tag.replace(':', ':"') + '"'
  }
  return tag
}

/**
 *
 * @param {JQuery} item
 * @return {string[]}
 * @private
 */
_gatherItemTags(item)
{
  let tags = []
  let tagElements = item.find('.gt,.gtl')
  if (IS_EXTENDED_LAYOUT) {
    tagElements.each((_i, e) => {
      tags.push($(e).attr('title'))
    })
  } else {
    tagElements.each((_i, e) => {
      let tagID = $(e).find('a').attr('id')
      if (tagID.startsWith('ta_')) {
        tagID = tagID.replace('ta_', '')
      }
      if (tagID.startsWith('td_')) {
        tagID = tagID.replace('td_', '')
      }
      tags.push(tagID.replace('_', ' '))
    })
  }
  return tags
}

/**
 * @param {{}} range
 * @param {URLSearchParams} queryParams
 * @private
 */
_handleDefaultPageRangeFilter(range, queryParams)
{
  if (range.minimum > 0) {
    queryParams.set('f_spf', range.minimum)
  }
  if (range.maximum > 0) {
    queryParams.set('f_spt', range.maximum)
  }
}

/**
 * @param {string} rating
 * @param {URLSearchParams} queryParams
 * @private
 */
_handleDefaultRatingsFilter(rating, queryParams)
{
  queryParams.set('f_srdd', rating)
}

/**
 * @param {string[]} tags
 * @param {URLSearchParams} queryParams
 * @private
 */
_handleDefaultTags(tags, queryParams)
{
  let existingTags = queryParams.get('f_search')
  let updatedTags = existingTags
  let include = true

  for (let tag of tags) {
    if (existingTags.includes(tag)) {
      include = false
      break
    } else {
      updatedTags += '+' + this._formatTag(tag)
    }
  }

  if (include) {
    queryParams.set('f_search', updatedTags)
  }
}

/**
 * @private
 */
_handleDefaults()
{
  let queryParams = new URLSearchParams(location.search)
  let existingParams = queryParams.toString()

  if (!queryParams.has('next') &&
      (this._getConfig(UI_DEFAULTS_PAGE_RANGE_ENABLE) || this._getConfig(UI_DEFAULTS_RATING_ENABLE) || this._getConfig(UI_DEFAULTS_TAGS_ENABLE))) {

    if (!queryParams.has('f_search')) {

      let existingTag = ''
      let urlSegments = location.pathname.split('/')

      if (IS_TAG_SEARCH_PAGE) {
        existingTag = urlSegments.pop().trim()
      } else if (IS_UPLOADER_SEARCH_PAGE) {
        existingTag = 'uploader:' + urlSegments.pop().trim()
      }
      queryParams.set('f_search', existingTag.length ? this._formatTag(existingTag) : '')
    }

    if (!queryParams.has('advsearch')) {
      queryParams.set('advsearch', '1')
    }

    let validatePageRange = (range, defaultValidator) => defaultValidator(range) && !queryParams.has('f_spf') &&
        !queryParams.has('f_spt')

    this._performTogglableComplexOperation(UI_DEFAULTS_PAGE_RANGE_ENABLE, UI_DEFAULTS_PAGE_RANGE, validatePageRange,
        (range) => {
          this._handleDefaultPageRangeFilter(range, queryParams)
        })

    let validateRatingFilter = (range, defaultValidator) => defaultValidator(range) && !queryParams.has('f_srdd')

    this._performTogglableComplexOperation(UI_DEFAULTS_RATING_ENABLE, UI_DEFAULTS_RATING, validateRatingFilter,
        (rating) => {
          this._handleDefaultRatingsFilter(rating, queryParams)
        })

    this._performTogglableOperation(UI_DEFAULTS_TAGS_ENABLE, UI_DEFAULTS_TAGS, (tags) => {
      this._handleDefaultTags(tags, queryParams)
    })

    let updatedParams = queryParams.toString().replaceAll('%2B', '+')
    if (updatedParams !== existingParams) {
      if (IS_TAG_SEARCH_PAGE || IS_UPLOADER_SEARCH_PAGE) {
        location.href = location.origin + '?' + updatedParams
      } else {
        location.href = location.origin + location.pathname + '?' + updatedParams
      }
    }
  }
}

  /**
   * The site sets `#img.src` twice: first a decoy `*.hath.network/om/.../x/0/...` URL with no
   * `keystamp` token (404s), then the real `*.hath.network/h/...keystamp=...;xres=org/...` URL after
   * its P2P resolution. Only the latter is downloadable.
   *
   * @param {*} src
   * @return {boolean}
   * @private
   */
  _isValidImageSource(src)
  {
    // Real image URLs are the original (`hath.network/h/...keystamp=`) or a resample
    // (`hath.network/om/.../<width>/...`, e.g. `/1280/`). The downloader honeypot is an `/om/` URL
    // whose resample slot is the placeholder `/x/0/` (no real resample) — that one is the decoy and
    // must be skipped. Every other hath image URL is downloadable, including `/om/` resamples (which
    // never swap to a `/h/` URL, so we must NOT reject `/om/` wholesale).
    if (typeof src !== 'string' || !/hath\.network(:\d+)?\/(h|om)\//.test(src)) {
      return false
    }
    return !src.includes('/x/0/')
  }

  /**
   * Fires `callback` as soon as `#img` carries a valid (non-decoy) `src`, WITHOUT waiting for `load`.
   *
   * Resolving immediately is the whole point: the download must start the instant the tab opens (not
   * after the image finishes loading), which also keeps it reliable when many tabs are opened in quick
   * succession. `#img` may hold the real URL up front, or start as the `/x/0/` decoy and swap to the
   * real one; `_isValidImageSource` rejects the decoy, and a poll + observer catch the swap (the poll
   * is the reliable part — a `MutationObserver` alone can miss the update under heavy tab churn).
   *
   * @param {function(HTMLImageElement): void} callback
   * @private
   */
  _resolveImageForDownload(callback)
  {
    let resolved = false
    let observer = null
    let poll = null
    let timeout = null

    let cleanup = () => {
      observer?.disconnect()
      if (poll) {
        clearInterval(poll)
      }
      if (timeout) {
        clearTimeout(timeout)
      }
    }

    let attempt = () => {
      if (resolved) {
        return
      }
      let image = document.querySelector('#img')
      if (!(image instanceof HTMLImageElement) || !this._isValidImageSource(image.src)) {
        return
      }
      resolved = true
      cleanup()
      callback(image)
    }

    attempt()
    if (resolved) {
      return
    }

    observer = new MutationObserver(attempt)
    observer.observe(document.documentElement, {subtree: true, childList: true, attributes: true, attributeFilter: ['src']})
    poll = setInterval(attempt, 150)
    timeout = setTimeout(cleanup, 30000)
  }

  /**
   * @param {boolean} removeElement
   * @private
   */
  _handleDownloadMedia(removeElement)
  {
    this._resolveImageForDownload((image) => {
      let folder = this._resolveDownloadFolderFromTitle()
      let filename = image.src.split('/').pop()
      // Queue the download FIRST, while `#img` is still in the DOM with its valid `src`. `_addDownload`
      // fires `GM_download` synchronously (eager Promise executor), so the download starts immediately.
      // Guarded so a throw can't skip the node removal below.
      try {
        this._addDownload(image, folder, filename, false)
      } catch (error) {
        console.error('e-hentai download failed to enqueue:', error)
      }
      // Then remove the node DIRECTLY (plain detach, never `src=''`) so the image is not displayed and
      // its memory is freed in this tab. A direct detach does not trip `#img`'s `onerror -> nl()` retry.
      if (removeElement) {
        image.remove()
      }
    })
  }

/**
 * @param {JQuery} item
 * @private
 */
_handleGalleryHighlights(item)
{
  let mode = this._getConfig(UI_GALLERY_HIGHLIGHTS)
  let itemHasHighlight = item.hasClass(STYLE_GALLERY_HIGHLIGHT)

  if (mode !== 'Disabled') {

    let itemTags = this._get(item, ITEM_TAGS), doHighlight, tag
    if (itemTags) {

      for (let rule of this._configurationManager.getField(UI_TAG_HIGHLIGHTS_FAVOURITE).optimized) {

        doHighlight = true
        for (let tagSelector of rule) {

          tag = tagSelector.split('"], div.gtl[title="').pop().replace('"]', '')

          if ((mode === 'All' && !itemTags.includes(tag)) ||
              (mode === 'Source' && ((!tag.startsWith('artist:') && !tag.startsWith('group:')) || !itemTags.includes(tag)))) {
            doHighlight = false
            break
          }
        }

        if (doHighlight) {
          if (!itemHasHighlight) {
            item.addClass(STYLE_GALLERY_HIGHLIGHT)
          }
          break
        }
      }

      if (!doHighlight && itemHasHighlight) {
        item.removeClass(STYLE_GALLERY_HIGHLIGHT)
      }
    }

  } else if (itemHasHighlight) {
    item.removeClass(STYLE_GALLERY_HIGHLIGHT)
  }
}

_handleOpenGalleries()
{
  let links = document.querySelectorAll('.' + CLASS_COMPLIANT_ITEM + ' > ' + selectorItemLink)
  if (links.length > 0) {
    links.forEach(itemLink => window.open(itemLink.href))

    if (this._getConfig(UI_OPEN_GALLERIES_AUTO_NEXT)) {
      document.querySelector('#unext').click()
    }
  }
}

/**
 * @private
 */
async _handleOpenGalleryImages()
{
  let bypassThrottling = this._getConfig(UI_OPEN_GALLERY_PAGES_THROTTLING)
  let images = $('#gdt > a')
  let firstPageNumber = images.first().attr('href').split('-').pop()
  let maxPages = firstPageNumber + images.length - 1

  for (let page = images.length - 1; page >= 0; page--) {

    window.open(images.eq(page).attr('href'))

    if (bypassThrottling && page !== 0) {
      await Utilities.sleep(2000)
    }
  }

  if (this._getConfig(UI_OPEN_GALLERY_PAGES_AUTO_NEXT)) {

    let page = location.href.split('=')[1] ?? 0
    let pageNavs = $('.ptt td')

    maxPages = Number.parseInt(pageNavs.eq(pageNavs.length - 2).children('a').text()) - 1
    if (page < maxPages) {

      let uri = location.href
      if (page === 0) {
        uri += '?p=1'
      } else {
        uri = uri.replace('?p=' + page++, '?p=' + page)
      }
      location.href = uri
    }
  }
}

/**
 * @param {JQuery} item
 * @param {string} option
 * @private
 */
_handleRatedGalleries(item, option)
{
  let doesntComply
  switch (option) {
    case 'Blue':
      doesntComply = this._get(item, ITEM_RATED_BLUE)
      break
    case 'Green':
      doesntComply = this._get(item, ITEM_RATED_GREEN)
      break
    case 'Red':
      doesntComply = this._get(item, ITEM_RATED_RED)
      break
    case 'All':
      doesntComply = this._get(item, ITEM_RATED_BLUE) || this._get(item, ITEM_RATED_GREEN) || this._get(item, ITEM_RATED_RED)
      break
  }
  return !doesntComply
}

/**
 * @private
 */
_handleTorrentDownloadsEmbedding()
{
  let link = $('#gd5 > .g2 > a').eq(1)
  if (!link.text().endsWith('(0)')) {

    let container = $('<div class="gm"></div>').insertBefore('#cdiv')
    container.load(link.attr('onclick').replace('return popUp(\'', '').replace('\',610,590)', '') + ' form', () => {
      container.prepend('<h1 style="font-size:10pt; font-weight:bold; margin:3px; text-align:center">Torrents</h1>')
      link.parent().remove()
    })
  }
}

_handleUnderageFilter(otherTagSections)
{
  this._configurationManager.addFlagField(FILTER_UNDERAGE_CHARACTERS_OPTION, 'Applies the underage filter.')

  this._ageFilterHighlighter({
    configKey: UI_TAG_HIGHLIGHTS_UNDERAGE_CHARACTER,
    otherTagSectionsSelector: otherTagSections,
    styleClass: 'underage-tag',
    removeClasses: 'favourite-tag disliked-tag',
    helpText: "Filter and mark character tags that are not adults in any canon timelines.\nFormat: [character tag] from [parody tag] // [comments]\nExample: lynae from wuthering waves",
  })

  this._ageFilterHighlighter({
    configKey: UI_TAG_HIGHLIGHTS_UNKNOWN_AGE_CHARACTER,
    otherTagSectionsSelector: otherTagSections,
    styleClass: 'unknown-age-tag',
    helpText: "Specify characters which don't have officially declared age.\nFormat: [character tag] from [parody tag]\nExample: chiori from genshin impact",
  })

  this._ageFilterHighlighter({
    configKey: UI_TAG_HIGHLIGHTS_ADULT_CHARACTER,
    otherTagSectionsSelector: otherTagSections,
    styleClass: 'adult-tag',
    helpText: "Specify characters checked to be adults.\nFormat: [character tag] from [parody tag] // [comments]\nExample: cantarella from wuthering waves",
  })

  this._addItemComplexComplianceFilter(
      UI_TAG_HIGHLIGHTS_UNDERAGE_CHARACTER,
      (rules) => this._getConfig(FILTER_UNDERAGE_CHARACTERS_OPTION) && rules.length,
      (item, blacklistRuleset) => {
        let isBlacklisted
        let itemTags = this._get(item, ITEM_TAGS)

        if (itemTags !== null && itemTags.length) {
          for (let rule of blacklistRuleset) {

            isBlacklisted = true
            for (let tagSelector of rule) {

              if (!itemTags.includes(tagSelector.split(', ')[0].replace('div.gt[title="', '').replace('"]', ''))) {
                isBlacklisted = false
                break
              }
            }
            if (isBlacklisted) {
              return false
            }
          }
        }
        return true
      })
}

/**
 * @param {string[]} rules
 * @return {string[]}
 * @private
 */
_morphCharacterNamesToTags(rules)
{
  let morphedRules = [], tags
  for (let rule of rules) {
    tags = rule.split(' // ')[0].split(' from ')
    if (tags.length === 2) {
      morphedRules.push('character:' + tags[0] + ' & parody:' + tags[1])
    }
  }
  return morphedRules
}

/**
 * @private
 */
_setupEvents()
{
  this._onValidateInit = () => !IS_SMALL_WINDOW

  this._onBeforeUIBuild.push(() => {

    this._performOperation(UI_VISITED_HIGHLIGHT, () => {
      GM_addStyle(`td.gl2e > div > a:visited > .glname > .glink {color: black;}`)
    })

    if (IS_SEARCH_PAGE) {
      this._handleDefaults(this._getConfig(UI_GALLERY_HIGHLIGHTS_COLOUR))
      GM_addStyle('.gallery-highlight{background-color:' + this._getConfig(UI_GALLERY_HIGHLIGHTS_COLOUR) + ' !important;border:whitesmoke 2px solid}')
    }

    if (IS_IMAGE_PAGE && this._getConfig(UI_OPEN_GALLERY_PAGES_DOWNLOAD)) {
      // Disable the UI first so it is never built/embedded on an auto-download image page,
      // regardless of the (deferred) download wiring.
      this._disableUI = true
      this._handleDownloadMedia(true)
    }
  })

  this._onAfterUIBuild.push(() => {

    this._uiGen.getSelectedSection()[0].userScript = this

    if (IS_GALLERY_PAGE) {
      this._performOperation(UI_EMBED_TORRENTS, () => this._handleTorrentDownloadsEmbedding())
    }
  })

  this._onFirstHitBeforeCompliance.push((item) => {
    let tags = this._itemAttributesResolver.get(item, ITEM_TAGS) ?? []
    let galleryType = item.find('.cn,.cs').first().text()
    let galleryTypeMap = new Map([
      ['Artist CG', 'acg'],
      ['Asian Porn', 'aporn'],
      ['Cosplay', 'cosplay'],
      ['Doujinshi', 'dj'],
      ['Game CG', 'gcg'],
      ['Image Set', 'img'],
      ['Manga', 'manga'],
      ['Misc', 'misc'],
      ['Non-H', 'nonh'],
      ['Western', 'west'],
    ])
    tags.push('type:' + (galleryTypeMap.get(galleryType)))

    this._itemAttributesResolver.set(item, ITEM_TAGS, tags)
  })

  this._onItemHide = (item) => {
    if (item.is('td.gl2e')) {
      item.parent().addClass('noncompliant-item')
      item.parent().hide()
    } else {
      item.removeClass('noncompliant-item')
      item.hide()
    }
  }

  this._onItemShow.push((item) => {
    if (item.is('td.gl2e')) {
      item.parent().removeClass('noncompliant-item')
      item.parent().show()
    } else {
      item.removeClass('noncompliant-item')
      item.show()
    }
  })

  if (IS_SEARCH_PAGE) {
    this._onItemShow.push((item) => this._handleGalleryHighlights(item))
  }
}

/**
 * @private
 */
_setupFeatures()
{
  this._configurationManager.
      addColorField(
          UI_GALLERY_HIGHLIGHTS_COLOUR, 'Colour to highlight the galleries with. Requires refresh to change.').
      addFlagField(
          FILTER_WATCHED_FROM_SEARCH, 'Hides watched galleries from searches initiated other than the watched page.').
      addFlagField(
          UI_OPEN_GALLERIES_AUTO_NEXT, 'Automatically navigates to the next page after opening all galleries.').
      addFlagField(
          UI_OPEN_GALLERY_PAGES_AUTO_NEXT, 'Automatically navigates to the next page after opening all images.').
      addFlagField(
          UI_OPEN_GALLERY_PAGES_DOWNLOAD, 'Download image on a gallery page to a folder named after the gallery.').
      addFlagField(
          UI_OPEN_GALLERY_PAGES_THROTTLING,
          'Paces the page opening logic to not trigger the site\'s throttling mechanism which limits resolution to 1280x.').
      addFlagField(
          UI_DEFAULTS_PAGE_RANGE_ENABLE,
          'Always set these page limits in searches. Ignored if you set your own values on the page.').
      addFlagField(
          UI_DEFAULTS_RATING_ENABLE, 'Enable default rating filter in searches').
      addFlagField(
          UI_DEFAULTS_TAGS_ENABLE, 'Enable default tags in searches.').
      addFlagField(
          UI_EMBED_TORRENTS, 'Embed torrent downloads in gallery pages.').
      addFlagField(
          UI_VISITED_HIGHLIGHT, 'Colours the visited gallery links black, to make them distinct.').
      addRadiosGroup(
          FILTER_RATED_VIDEOS,
          [
            ['Disabled', 'Disabled'],
            ['Red', 'Red'],
            ['Blue', 'Blue'],
            ['Green', 'Green'],
            ['All', 'All'],
          ],
          'Hides galleries rated by you with the colour set in site settings or all.').
      addRadiosGroup(
          UI_DEFAULTS_RATING,
          [
            ['2 stars', '2'],
            ['3 stars', '3'],
            ['4 stars', '4'],
            ['5 stars', '5'],
          ],
          'Always set this rating filter in searches. Ignored if you set your own value on the page.').
      addRadiosGroup(
          UI_GALLERY_HIGHLIGHTS,
          [
            ['Disabled', 'Disabled'],
            ['All Favourite Tags', 'All'],
            ['Only Group / Artist Tags', 'Source'],
          ],
          'Highlights favourite galleries in search results with at least one matching tag.').
      addRangeField(
          UI_DEFAULTS_PAGE_RANGE, 0, 2000, 'Enable default page range filter in searches.').
      addRulesetField(
          UI_DEFAULTS_TAGS, 4, 'Always add the following tags in search. Can be overridden with at least one tag present.')

  this._addItemTagAttribute(ITEM_TAGS, !IS_EXTENDED_LAYOUT, false, (item) => this._gatherItemTags(item))

  this._itemAttributesResolver.
      addAttribute(ITEM_WATCHED, (item) => item.find('.gt[style],.gtl[style]').attr('style')?.startsWith('color:#f1f1f1') ?? false).
      addAttribute(ITEM_RATED_BLUE, (item) => item.find('.irb').length > 0).
      addAttribute(ITEM_RATED_GREEN, (item) => item.find('.irg').length > 0).
      addAttribute(ITEM_RATED_RED, (item) => item.find('.irr').length > 0)
}

_setupFilters()
{
  let otherTagSections = IS_GALLERY_PAGE ? $('#taglist') : null

  this._addItemComplexComplianceFilter(
      FILTER_RATED_VIDEOS,
      (option) => option !== 'Disabled',
      (item, option) => this._handleRatedGalleries(item, option))

  this._addItemComplexComplianceFilter(
      FILTER_WATCHED_FROM_SEARCH,
      (enabled) => !IS_GALLERY_PAGE && !IS_WATCHED_PAGE && enabled,
      (item) => !this._get(item, ITEM_WATCHED))

  this._addItemTagHighlights({
    configKey: UI_TAG_HIGHLIGHTS_FAVOURITE,
    otherTagSectionsSelector: otherTagSections,
    styleClass: 'favourite-tag',
    rows: 10,
    helpText: 'Specify favourite tags to highlight.',
  })

  this._addItemTagHighlights({
    configKey: UI_TAG_HIGHLIGHTS_DISLIKED,
    otherTagSectionsSelector: otherTagSections,
    styleClass: 'disliked-tag',
    rows: 10,
    helpText: 'Specify disliked tags to highlight.',
  })

  this._addItemTagBlacklistFilter(ITEM_TAGS, false, 20)
  this._addItemBlacklistFilter('Hide galleries with specified phrases in their names.', 10)

  this._handleUnderageFilter(otherTagSections)
}

/**
 * @private
 */
_setupUI()
{
  let pageSpecificButton, statistics = []
  if (IS_GALLERY_PAGE) {

    pageSpecificButton = this._uiGen.createFormButton(
        'Open Gallery Images',
        'Opens all images on current page of this gallery.',
        () => this._handleOpenGalleryImages())

  } else if (IS_IMAGE_PAGE) {

    pageSpecificButton = this._uiGen.createFormButton(
        'Download Image',
        'Downloads the image on the page.',
        () => this._handleDownloadMedia(false))

  } else {

    pageSpecificButton = this._uiGen.createFormButton(
        'Open All Galleries',
        'Opens all galleries on current page.',
        () => this._handleOpenGalleries())
    statistics = [
      this._uiGen.createStatisticsFormGroup(FILTER_TEXT_BLACKLIST),
      this._uiGen.createStatisticsFormGroup(FILTER_TAG_BLACKLIST),
      this._uiGen.createStatisticsFormGroup(FILTER_RATED_VIDEOS),
      this._uiGen.createStatisticsFormGroup(UI_TAG_HIGHLIGHTS_UNDERAGE_CHARACTER),
      IS_WATCHED_PAGE ? '' : this._uiGen.createStatisticsFormGroup(FILTER_WATCHED_FROM_SEARCH),
    ]
  }

  this._userInterface = [
    this._uiGen.createTabsSection(['Filters', 'Filters 2', 'Underage Filter', 'Galleries', 'Tag Highlights', 'Search Defaults', 'Extras'], [
      this._uiGen.createTabPanel('Filters', true).append([
        this._configurationManager.createElement(FILTER_WATCHED_FROM_SEARCH),
        this._configurationManager.createElement(OPTION_ENABLE_TAG_BLACKLIST),
        this._configurationManager.createElement(FILTER_TAG_BLACKLIST),
        this._configurationManager.createElement(OPTION_DISABLE_COMPLIANCE_VALIDATION),
      ]),
      this._uiGen.createTabPanel('Filters 2').append([
        this._configurationManager.createElement(FILTER_RATED_VIDEOS),
        this._uiGen.createSeparator(),
        this._configurationManager.createElement(OPTION_ENABLE_TEXT_BLACKLIST),
        this._configurationManager.createElement(FILTER_TEXT_BLACKLIST),
      ]),
      this._uiGen.createTabPanel('Galleries').append([
        this._uiGen.createTitle('Open Galleries'),
        this._configurationManager.createElement(UI_OPEN_GALLERIES_AUTO_NEXT),
        this._uiGen.createSeparator(),
        this._uiGen.createTitle('Open Images'),
        this._configurationManager.createElement(UI_OPEN_GALLERY_PAGES_AUTO_NEXT),
        this._configurationManager.createElement(UI_OPEN_GALLERY_PAGES_THROTTLING),
        this._uiGen.createSeparator(),
        this._uiGen.createTitle('Image Pages'),
        this._configurationManager.createElement(UI_OPEN_GALLERY_PAGES_DOWNLOAD),
        this._uiGen.createSeparator(),
        this._configurationManager.createElement(UI_GALLERY_HIGHLIGHTS),
        this._uiGen.createBreakSeparator(),
        this._uiGen.createBreakSeparator(),
        this._configurationManager.createElement(UI_GALLERY_HIGHLIGHTS_COLOUR),
      ]),
      this._uiGen.createTabPanel('Tag Highlights').append([
        this._configurationManager.createElement(UI_TAG_HIGHLIGHTS_FAVOURITE),
        this._configurationManager.createElement(UI_TAG_HIGHLIGHTS_DISLIKED),
      ]),
      this._uiGen.createTabPanel('Search Defaults').append([
        this._configurationManager.createElement(UI_DEFAULTS_PAGE_RANGE_ENABLE),
        this._configurationManager.createElement(UI_DEFAULTS_PAGE_RANGE),
        this._uiGen.createSeparator(),
        this._configurationManager.createElement(UI_DEFAULTS_RATING),
        this._uiGen.createBreakSeparator(),
        this._configurationManager.createElement(UI_DEFAULTS_RATING_ENABLE),
        this._uiGen.createSeparator(),
        this._configurationManager.createElement(UI_DEFAULTS_TAGS_ENABLE),
        this._configurationManager.createElement(UI_DEFAULTS_TAGS),
      ]),
      this._uiGen.createTabPanel('Underage Filter').append([
        this._configurationManager.createElement(FILTER_UNDERAGE_CHARACTERS_OPTION),
        this._configurationManager.createElement(UI_TAG_HIGHLIGHTS_UNDERAGE_CHARACTER),
        this._configurationManager.createElement(UI_TAG_HIGHLIGHTS_UNKNOWN_AGE_CHARACTER),
        this._configurationManager.createElement(UI_TAG_HIGHLIGHTS_ADULT_CHARACTER),
      ]),
      this._uiGen.createTabPanel('Extras').append([
        this._configurationManager.createElement(UI_EMBED_TORRENTS),
        this._configurationManager.createElement(UI_VISITED_HIGHLIGHT),
        this._configurationManager.createElement(OPTION_ALWAYS_SHOW_SETTINGS_PANE),
        this._uiGen.createSeparator(),
        this._createSettingsBackupRestoreFormActions(),
      ]),
    ]),
    this._uiGen.createBottomSection([
      ...statistics,
      this._uiGen.createSeparator(),
      pageSpecificButton,
      this._uiGen.createSeparator(),
      this._createSettingsFormActions(),
    ]),
  ]
}
}

(new EHentaiSearchAndUITweaks).init()