Modified lookup.js for Calibre 9.0+

lookup.js

/* vim:fileencoding=utf-8
 *
 * Combined Lookup Script for Calibre E-Reader
 * Supported Dictionaries:
    - Al-Maany (Arabic to/from multiple languages)
    - Cambridge
    - Dictionary.com
    - Etymological Dictionary of English
    - Kartaslov.ru (Russian Thesaurus)
    - Longman
    - Merriam-Webster
    - Multitran (Russian to/from multiple languages)
    - Nişanyan Sözlük (Turkish Thesaurus)
    - TurEng (Turkish to/from multiple languages)
    - Wikiwand (Wikipedia re-styled)
 * Author: Victor Quebec
 * Date: Feb 08, 2026
 * Version: 1.0
 * Supported Calibre version: 9.* and above
 */

(function() {
    "use strict";

    // Inject global CSS variables
    function inject_root_vars() {
        if (document.getElementById('calibre-root-vars')) return;

        var style = document.createElement('style');
        style.id = 'calibre-root-vars';

    /*  For the details of global CSS variables used in this script, please check:
        https://lumetrium.com/definer/wiki/css/#css-variables-theming-system    */
        style.textContent = `
            :root {
                --accent-rgb: 255,248,225;
                --anchor-rgb: 166,215,255;
                --border-radius-left-bottom: 4px;
                --border-radius-left-top: 4px;
                --border-radius-right-bottom: 4px;
                --border-radius-right-top: 4px;
                --border-radius: 4px;
                --contrast-rgb: 255,255,255;
                --error-rgb: 244,67,54;
                --font-family:  "Roboto", sans-serif;
                --font-size: 16px;
                --font-weight: normal;
                --ground-rgb: 52,58,64;
                --info-rgb: 84,110,122;
                --primary-rgb: 163,102,0;
                --ptext-rgb: 255,160,0;
                --secondary-rgb: 69,90,100;
                --success-rgb: 76,175,80;
                --text-rgb: 255,255,255;
                --v-accent-base: #fff8e1;
                --v-anchor-base: #a6d7ff;
                --v-border-base: rgba(255,255,255,0.12);
                --v-border-darken1: rgba(255,255,255,0.25);
                --v-border-darken2: rgba(255,255,255,0.4);
                --v-contrast-base: #ffffff;
                --v-error-base: #f44336;
                --v-ground-base: #343a40;
                --v-info-base: #546e7a;
                --v-ptext-base: #ffa000;
                --v-secondary-base: #455a64;
                --v-success-base: #4caf50;
                --v-text-base: #ffffff;
                --v-warning-base: #ff5722;
                --warning-rgb: 255,87,34;
            }
        `;

        (document.head || document.documentElement).appendChild(style);
    }

    if (document.head || document.documentElement) {
        inject_root_vars();
    } else {
        document.addEventListener('DOMContentLoaded', inject_root_vars);
    }

    // --- GOOGLE SPECIFIC VARIABLES ---
    var google_num_tries = 0;
    var google_style_id = 'a' + Math.random().toString(36).slice(2);

    // --- GOOGLE CLEANUP ---
    function fix_google_markup() {
        try {
            var cc = document.getElementById('center_col');
            if (!cc) {
                if (++google_num_tries > 10) return;
                return setTimeout(fix_google_markup, 100);
            }

            // Figure out if they actually got a dictionary card
            var is_dictionary_result = !!document.querySelector('.lr_container, .lr_dct_ent');

            if (is_dictionary_result) {
                // Only add styles once to prevent duplication
                if (!document.getElementById(google_style_id)) {
                    var style = document.createElement('style');
                    style.id = google_style_id;
                    style.textContent = `
                        * {
                            column-gap: 0!important;
                            -webkit-column-gap: 0!important;
                        }
                        #center_col {
                            position: absolute !important;
                            top: 1px !important;
                            left: 0 !important;
                            z-index: 100;
                        }
                        #cnt {
                            position: relative;
                            min-height: 100vh;
                        }
                        /* Clear the space where search form was */
                        #searchform, #appbar, #before-appbar {
                            display: none !important;
                        }
                    `;
                    document.head.appendChild(style);
                }

                var maxW = 'calc(100vw - 25px)';
                cc.style.maxWidth = maxW;
                cc.style.marginLeft = '0';

                ['rcnt', 'cnt', 'search'].forEach(function(id) {
                    var e = document.getElementById(id);
                    if (e) {
                        if (id === 'search') e.style.maxWidth = maxW;
                        else if (id === 'cnt') e.style.paddingTop = '0';
                        else e.style.marginLeft = '0';
                    }
                });

                cc.style.paddingLeft = '0';
                cc.style.paddingRight = '6px';

                // Constrain define text
                document.querySelectorAll('[data-topic]')
                    .forEach(e => e.style.maxWidth = maxW);

                // Ensure footer stays at bottom
                var cnt = document.getElementById('cnt');
                if (cnt) cnt.style.minHeight = '100vh';
            }

            // Hide bunch of useful UI elements
            ['sfcnt', 'top_nav', 'easter-egg', 'topstuff', 'searchform', 'appbar', 'before-appbar']
            .forEach(function(id) {
                var e = document.getElementById(id);
                if (e && e.style) e.style.display = 'none';
            });
            
            // Remove promo sidebar
            var promo = document.getElementById('promos');
            if (promo) promo.remove();

            document.querySelectorAll('[data-ved]')
                .forEach(e => e.style.maxWidth = '100%');

            document.querySelectorAll('cite')
                .forEach(c => {
                    var wrap = c.closest('div');
                    if (wrap) wrap.style.position = 'static';
                });
        } catch (e) {
            console.error("fix_google_markup() failed with error:", e);
        }
    }

    // --- ALMAANY.COM CLEANUP ---
    function fix_almaany_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-almaany-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-almaany-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                header,
                footer,
                #search-block,
                #search-home,
                #sticky-header,
                #word-idx,
                .ad,
                .breadcrumb,
                .sidebar-column {
                  display: none !important;
                }

                .mainbar-column {
                  float: none !important;
                  width:  100% !important;
                }

                body, .mainbar-column,
                .pagination, .panel, .panel-body,
                .panel-heading, .panel-lightblue, td
                {
                  background-color: #343a40 !important;
                  color: #f8f8f2 !important;
                }

                /* Buttons */
                .next, .dropdown button {
                  background-color: var(--v-ground-base) !important;
                  border-color: #337ab7 !important;
                  color: #f8f8f2 !important;
                }

                /* Remove Google ads block */
                iframe[id^="google"] {
                    display: none !important;
                }

                /* Increase Arabic font size on: */
                /* main translation block */
                p.text-right {
                  font-size: 22px !important;
                }

                /* 'Words and Phrases' table */
                td[id^="m"] {
                  font-size: 22px !important;
                }

                /* 'Contextual Examples' block */
                .col-md-6.text-right  {
                  font-size: 22px !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_almaany_markup() failed with error:", e);
        }
    }

   // --- CAMBRIDGE.ORG CLEANUP ---
    function fix_cambridge_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-cambridge-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-cambridge-styles';

            // Injected CSS string
            style.textContent = `
                #onetrust-consent-sdk, #header, #rightcol-above-sticky, #footer, .pr.x.lbb.lb-cm, h1.ti, .am-default_moreslots, .am-default, .ex-opinion, .hfr-s.lt2s.lmt-10, .topslot-container, .dwl.hax, body #stickyslot_placeholder, div[class^="csr-"], #stickyslot_container, .pb-inline-sense, #pbSurveyContainer {
                  display: none !important;
                }

                body, .page, .def-body, .sense-body, .dphrase-block, .daccord, .bw, .drunon, #translations {
                  background: var(--v-ground-base) !important;
                  color: var(--v-text-base) !important;
                }

                .h1, .h2, .h3, .dpos-h_hw, .tc-bd, .dsense_h {
                  color: var(--v-ptext-base) !important;
                }

                a, .ibd, .iw, .i, .tc-bb {
                  color: var(--v-anchor-base) !important;
                }

                .cb i, .cb i:before, .cb i:after {
                    background: var(--v-anchor-base) !important;
                }

                .habg:hover, .bo {
                  background: var(--v-secondary-base) !important;
                  color: var(--v-text-base) !important;
                }

                .dwla, .bb {
                  background: var(--v-primary-base) !important;
                  color: var(--v-contrast-base) !important;
                }

                .bh, .bhb {
                  background: var(--v-ground-darken1) !important;
                  color: var(--v-text-base) !important;
                }

                .i-amphtml-notbuilt {
                  color: var(--v-text-base) !important;
                }

                .lb, #translations {
                  border: 1px solid var(--v-primary-base) !important;
                }

                .cc {
                  padding-top: 0 !important;
                }

                #page-content {
                  margin-top: 0 !important;
                }

                .dsense-noh, .dsense {
                  border-color: rgba(var(--text-rgb), 0.12) !important;
                }

                .def-body > *, .def-head > *  {
                  font-size: var(--font-size)  !important;
                }

                .dthesButton {
                  color: black;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_cambridge_markup() failed with error:", e);
        }
    }

    // --- DICTIONARY.COM CLEANUP ---
    function fix_dictionary_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-dict-com-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-dict-com-styles';
            
            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                aside, nav, [class*="sidebar"], [class*="nav"],
                header, hr, footer, video,
                .acw, .box-additional, .box-content-top, .cmasAdRoot, .copyright-txt, 
                .grecaptcha-badge, .grecaptcha-logo, .wrapper-site-hdr,
                [data-type="browse-module"],
                [data-type="common-quiz-module"],
                [data-type="dictionary-carambola-ad"],
                [data-type="dictionary-page-navigation-module"],
                [data-type="view-definitions-or-synonyms-for"],
                [data-type="words-nearby-module"],
                [data-type="xotd-module"]
                {
                  display: none !important;
                }

                /* Links' colour */
                a {
                   color: #0059d1 !important;
                }

                /* Webpage colour */
                [data-type="page"] {
                  background-color: #343a40 !important;
                  color: #f8f8f2 !important;
                }

                /* Decrease the margin of main container */
                .wrapper-site-main {
                  margin-top: 1em !important;
                }

                /* 'Discover More' text colour */
                #example-sentences,
                #idioms-and-phrases,
                #other-words-from,
                #related-words,
                #synonym-study,
                #word-history-and-origins {
                  color: #343a40 !important;
                }

                /* Ensure the lookup word section remains visible */
                .dictionary-entry, [class*="primary-definition"], .part-of-speech {
                  display: block !important;
                  margin: 0 auto !important;
                  width: 100% !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_dictionary_markup() failed with error:", e);
        }
    }

   // --- ETYMONLINE.COM CLEANUP ---
    function fix_etymonline_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-etymonline-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-etymonline-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                footer,
                .backdrop-blur-md,
                .border-divider,
                .hidden.md\:block.container.py-4,
                .mt-0,
                .pb-4,
                .relative.bg-secondary\/50.w-100\%.relative.left-1\/2.-translate-x-1\/2,
                .space-y-2.w-full,
                .space-y-8,
                .sticky,
                [role="separator"],
                .top-0 {
                  display: none !important;
                }

                /* Main block positioning */
                .container.flex-1.py-4 {
                  padding: 15px !important;
                  margin: 0 !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_etymonline_markup() failed with error:", e);
        }
    }

   // --- KARTASLOV.RU CLEANUP ---
    function fix_kartaslov_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-kartaslov-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-kartaslov-styles';

            // Injected CSS string
            style.textContent = `
                img,
                .col-lg-2,
                .footer,
                .navbar,
                .v4-breadcrumbs-bar,
                #bottom-bar,
                #searchForm,
                [class*="yandex"],
                [id*="lampobot"],
                [id*="lx"],
                [id*="yandex"]{
                  display: none !important;
                }

                .container {
                  padding: 5 0 !important;
                  margin: 0 0 !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_kartaslov_markup() failed with error:", e);
        }
    }

   // --- LONGMAN CLEANUP ---
    function fix_longman_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-longman-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-longman-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                .am-dictionary,
                .column-left,
                .footer,
                .header,
                .parallax-container,
                .right_col,
                [aria-label="Cookie banner"] {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_longman_markup() failed with error:", e);
        }
    }

    // --- MERRIAM-WEBSTER CLEANUP ---
    function fix_mw_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-mw-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-mw-styles';

            // Injected CSS string
            style.textContent = `
                #mw-sidebar-nav-container, #main-banner-ad-container, #subscribe-unabridged, #definition-right-rail, .right-rail, .additional-content-area, .top-header, .header-placeholder, .global-footer, #related-articles, #social-links, .read-more-content-hint-toggler, .read-more-content-hint-container:after, .disclaimer, #unabridged-promo, #gdpr-consent-tool-wrapper, .adthrive-ad, #anchor-seporator, body div#cmpwrapper.cmpwrapper:empty {
                  display: none !important;
                }

                p, .vg-sseq-entry-item-label, .letter, .num, .sub-num, .vg-ins, .content-section-sub-header, .function-label-header, .function-label, .example_sentences, .mw_t_sp, .ex-sent, .badge, .word-history, .word-syllables-entry, .left-content span.mw.no-badge, #citations label, .thread-anchor-content, .card p, .form-select, .entry-header .word-syllables-prons-header-content .play-pron-v2:hover, .left-content .vg a.play-pron-v2, .word-syllables-prons-header-content, .et_snote, h1, .headword-row .vrs, .prons-entry-list-item .l, .error_cont .words_fail_us_cont li, #citations select, .body-500-normal, .prt-a .mw, .redesign-container  {
                  color: var(--v-text-base) !important;
                }

                .hword {
                  font-size: 32px !important;
                }

                .redesign-container, .entry-attr, .ex-sent, .redesign-container a, .redesign-container .left-content p {
                  font-size: var(--font-size) !important;
                }

                .widget {
                  padding-bottom: 15px;
                  padding-top: 10px;
                }

                .vg .vg-sseq-entry-item .sb .sb-entry {
                  padding-bottom: 4px !important;
                }

                .outer-container {
                  top: 0 !important;
                }

                .long-headword .syl, .card-box {
                  background-color: transparent !important;
                }

                html, #left-content, .bg-white {
                  background: var(--v-ground-base) !important;
                  --bs-body-bg: var(--v-ground-base) !important;
                  --bs-body-color: var(--v-text-base) !important;
                }

                .content-section-header, .badge, .card-body, .form-select, .redesign-container .il.il-badge, .error_cont .words_fail_us_cont {
                  background-color: var(--v-secondary-base) !important;
                }

                .btn {
                  background: var(--v-primary-base) !important;
                  color: var(--v-contrast-base) !important;
                  border: none;
                }

                body .entry-header .word-syllables-prons-header-content .play-pron-v2:active {
                  background: rgba(var(--secondary-rgb), 0.6) !important;
                }

                path[fill="#303336"] {
                  fill:  var(--v-text-base) !important;
                }

                a, .important-blue-link, .sense .thes-relevance-meter .meter div:first-child, .mw-grid-table-list ul li a span {
                  color: var(--v-anchor-base) !important;
                }

                .example_sentences, .ex-sent, .mw_t_sp, .word-syllables-entry, .mw.no-badge, .et_snote, .prons-entry-list-item .l, #citations select, .body-500-normal, .prt-a .mw {
                  opacity: 0.9;
                }

                .example_sentences .auth {
                  color: rgba(var(--text-rgb), 0.7) !important;
                }

                .ure, h2 {
                  -webkit-text-fill-color: var(--v-text-base) !important;
                  text-fill-color: var(--v-text-base) !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_mw_markup() failed with error:", e);
        }
    }

    // --- MULTITRAN.COM CLEANUP ---
    function fix_multitran_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-multitran-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-multitran-styles';

            // Injected CSS string
            style.textContent = `
                .banner_top, #translation, .middle_mobile, #__ap_gfc_consent_box_btn__, .adp_interactive_ad, #start > table:first-child, .offset1, .mclass160_120 .menu1, .mclass160_120 .menu, lclass160, rclass300, .menu, .menu1, .empty5, .adfinity-body {
                  display: none !important;
                }

                a {
                   color: var(--v-anchor-base) !important;
                }

                html, body, .left_col_mobile {
                  background: var(--v-ground-base) !important;
                   color: var(--v-text-base) !important;
                }

                .orig11, .grayline {
                  background: rgba(var(--text-rgb), 0.08) !important;
                  color: var(--v-text-base) !important;
                }

                td {
                  color: var(--v-text-base) !important;
                }

                span[style="color:gray"] {
                  color: rgba(var(--text-rgb), 0.7) !important;
                }

                .mclass160_120, .mclass160_300 {
                  padding: 0 1em;
                }

                td.phras_cnt {
                  padding-right: 0.2em !important;
                }

                .container {
                  margin: 0 0.5em;
                }

                .mclass160_10 {
                  padding-left: 0;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_multitran_markup() failed with error:", e);
        }
    }

   // --- NİŞANYANSÖZLÜK CLEANUP ---
    function fix_ns_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-ns-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-ns-styles';

            // Injected CSS string
            style.textContent = `
                .z-10.w-full.py-2\.5,
                .justify-start.px-2.gap-1.grid-flow-col.grid,
                .pb-safe-offset-1.pt-2.justify-self-center.self-center.w-full.mt-auto.z-50,
                .md\:mb-0.justify-end.mb-1.px-2.gap-1.grid-flow-col.grid {
                    display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_ns_markup() failed with error:", e);
        }
    }

    // --- TURENG.COM CLEANUP ---
    function fix_tureng_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-tureng-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-tureng-styles';

            // Injected CSS string
            style.textContent = `
                footer,
                .affix-top,
                .nts-ad,
                .termresults-ad-tr,
                .tureng-navbar,
                .tureng-searchform-container-container,
                .tureng-searchresults-col-left.col-md-8.col-lg-8 > div > .nts-ad-h280.nts-ad {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_tureng_markup() failed with error:", e);
        }
    }

   // --- WIKIWAND CLEANUP ---
    function fix_wikiwand_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-wikiwand-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-wikiwand-styles';

            // Injected CSS string
            style.textContent = `
                #navbar,
                [class*="extensions_wrapper"],
                [class*="footer_wrapper"],
                [class*="navbar_wrapper"],
                [class*="sidebar_wrapper"],
                [class*="wrapper_incontent"],
                [class*="wrapper_wrapper"] {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_wikiwand_markup() failed with error:", e);
        }
    }

    // --- INITIALIZATION ---
    var host = location.hostname;

    if (host.indexOf('google.com') !== -1) {
        window.addEventListener('DOMContentLoaded', fix_google_markup);
        // Re-run on resize to handle Google's dynamic layout changes
        window.addEventListener('resize', function() {
            google_num_tries = 0;
            fix_google_markup();
        });
    } else if (host.indexOf('almaany.com') !== -1) {
        // Inject styles immediately if DOM is ready, otherwise wait
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_almaany_markup);
        } else {
            fix_almaany_markup();
        }
    } else if (host.indexOf('dictionary.cambridge.org') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_cambridge_markup);
        } else {
            fix_cambridge_markup();
        }
    } else if (host.indexOf('dictionary.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_dictionary_markup);
        } else {
            fix_dictionary_markup();
        }
    } else if (host.indexOf('etymonline.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_etymonline_markup);
        } else {
            fix_etymonline_markup();
        }
    } else if (host.indexOf('kartaslov.ru') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_kartaslov_markup);
        } else {
            fix_kartaslov_markup();
        }
    } else if (host.indexOf('ldoceonline.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_longman_markup);
        } else {
            fix_longman_markup();
        }
    } else if (host.indexOf('merriam-webster.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_mw_markup);
        } else {
            fix_mw_markup();
        }
    } else if (host.indexOf('multitran.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_multitran_markup);
        } else {
            fix_multitran_markup();
        }
    } else if (host.indexOf('nisanyansozluk.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_ns_markup);
        } else {
            fix_ns_markup();
        }
    } else if (host.indexOf('tureng.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_tureng_markup);
        } else {
            fix_tureng_markup();
        }
    } else if (host.indexOf('wikiwand.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_wikiwand_markup);
        } else {
            fix_wikiwand_markup();
        }
    }

})();