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Merge pull request #3 from kumitterer/main
Server-side calculations for JavaScript-free environments
This commit is contained in:
commit
2ecf7c6835
4 changed files with 93 additions and 29 deletions
86
index.php
86
index.php
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@ -4,6 +4,10 @@ header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
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header("Cache-Control: post-check=0, pre-check=0", false);
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header("Pragma: no-cache");
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$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
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$currentUrl = $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
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$parentUrl = dirname($currentUrl);
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// Get currency data from JSON
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$api_cg = json_decode(file_get_contents('coingecko.json'), true);
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@ -52,9 +56,22 @@ $lang = strtolower($lang);
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require_once "lang/{$lang}.php";
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$xmr_in = isset($_GET["in"]) ? strtoupper(htmlspecialchars($_GET["in"])) : 'EUR';
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$xmr_in_fiat = number_format($exchangeRates[$xmr_in], $xmr_in == 'BTC' || $xmr_in == 'LTC' || $xmr_in == 'ETH' || $xmr_in == 'XAG' || $xmr_in == 'XAU' ? 8 : 2);
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$xmr_amount = isset($_GET["xmr"]) ? floatval($_GET["xmr"]) : 1;
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$fiat_amount = isset($_GET["fiat"]) ? floatval($_GET["fiat"]) : '';
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$conversion_direction = isset($_GET["direction"]) ? intval($_GET["direction"]) : 0;
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$xmr_in_fiat = strtr($xmr_in_fiat, ",", " ");
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if ($conversion_direction == 0) {
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$fiat_value = $xmr_amount * $exchangeRates[$xmr_in];
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$xmr_value = $xmr_amount;
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} else {
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$xmr_value = $fiat_amount / $exchangeRates[$xmr_in];
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$fiat_value = $fiat_amount;
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}
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$fiat_value = number_format($fiat_value, ($xmr_in == 'BTC' || $xmr_in == 'LTC' || $xmr_in == 'ETH' || $xmr_in == 'XAG' || $xmr_in == 'XAU') ? 8 : 2);
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$xmr_value = number_format($xmr_value, 12);
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$fiat_value = strtr($fiat_value, ",", " ");
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// Order preferred currencies to the top
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foreach (array_reverse($preferred_currencies) as $currency) {
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@ -81,7 +98,7 @@ foreach (array_reverse($preferred_currencies) as $currency) {
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<meta property="og:title" content="<?php echo $page_title; ?>" />
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<meta property="og:description" content="<?php echo $meta_description; ?>" />
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<meta property="og:image" content="img/mstile-310x150.png" />
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<meta property="og:image" content="<?php echo $parentUrl; ?>/img/mstile-310x150.png" />
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<meta property="og:type" content="website" />
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<link rel="apple-touch-icon-precomposed" sizes="57x57" href="img/apple-touch-icon-57x57.png" />
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@ -143,29 +160,46 @@ foreach (array_reverse($preferred_currencies) as $currency) {
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</div>
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<hr class="gold" />
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<div class="input-group">
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<button id="copyXMRBtn" class="btn-outline-secondary input-group-text clipboard-copy" title="<?php echo $clipboard_copy_tooltip; ?>" data-toggle="tooltip" data-bs-html="true" data-placement="top">📋</button>
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<input class="form-control" id="xmrInput" type="text" spellcheck="false" autocorrect="off" inputmode="numeric" aria-label="<?php echo $l_xmrInput; ?>" aria-describedby="basic-addon-xmr" value="1">
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<input class="input-group-text" id="basic-addon-xmr" type="text" value="XMR" aria-label="Monero" disabled>
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</div>
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<form method="get" action="">
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<div class="input-group mb-3">
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<button id="copyXMRBtn" class="btn-outline-secondary input-group-text clipboard-copy" title="<?php echo $clipboard_copy_tooltip; ?>" data-toggle="tooltip" data-bs-html="true" data-placement="top">📋</button>
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<input class="form-control" id="xmrInput" name="xmr" type="text" spellcheck="false" autocorrect="off" inputmode="numeric" aria-label="<?php echo $l_xmrInput; ?>" aria-describedby="basic-addon-xmr" value="<?php echo $xmr_value; ?>">
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<input class="input-group-text" id="basic-addon-xmr" type="text" value="XMR" aria-label="Monero" disabled>
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</div>
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<div class="equals-box">
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<span class="equals-text cursor-default">=</span>
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</div>
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<div class="equals-box mb-3">
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<button id="convertXMRToFiat" type="submit" name="direction" value="0" class="btn btn-arrow">
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<span class="equals-text">↓</span>
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</button>
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<button type="button" class="btn btn-equals">
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<span class="equals-text cursor-default">=</span>
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</button>
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<button id="convertFiatToXMR" type="submit" name="direction" value="1" class="btn btn-arrow">
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<span class="equals-text">↑</span>
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</button>
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</div>
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<div class="fiatDiv input-group">
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<button id="copyFiatBtn" class="btn-outline-secondary input-group-text clipboard-copy" title="<?php echo $clipboard_copy_tooltip; ?>" data-toggle="tooltip" data-bs-html="true" data-placement="top">📋</button>
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<input class="form-control" id="fiatInput" type="text" spellcheck="false" autocorrect="off" inputmode="numeric" aria-label="<?php echo $l_fiatInput; ?>" value="<?php echo $xmr_in_fiat; ?>">
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<select class="input-group-text cursor-pointer" id="selectBox" aria-label="<?php echo $l_fiatSelect; ?>">
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<?php
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foreach ($currencies as $currency) {
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$selected = $currency == $xmr_in ? 'selected' : '';
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$currencyName = isset(${"l_" . strtolower($currency)}) ? ${"l_" . strtolower($currency)} : $currency;
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echo "<option {$selected} value=\"{$currency}\">{$currencyName}</option>";
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}
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?>
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</select>
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</div>
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<div class="fiatDiv input-group mb-3">
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<button id="copyFiatBtn" class="btn-outline-secondary input-group-text clipboard-copy" title="<?php echo $clipboard_copy_tooltip; ?>" data-toggle="tooltip" data-bs-html="true" data-placement="top">📋</button>
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<input class="form-control" id="fiatInput" name="fiat" type="text" spellcheck="false" autocorrect="off" inputmode="numeric" aria-label="<?php echo $l_fiatInput; ?>" value="<?php echo $fiat_value; ?>">
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<select class="input-group-text cursor-pointer" id="selectBox" name="in" aria-label="<?php echo $l_fiatSelect; ?>">
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<?php
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foreach ($currencies as $currency) {
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$selected = $currency == $xmr_in ? 'selected' : '';
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$currencyName = isset(${"l_" . strtolower($currency)}) ? ${"l_" . strtolower($currency)} : $currency;
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echo "<option {$selected} value=\"{$currency}\">{$currencyName}</option>";
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}
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?>
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</select>
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</div>
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</form>
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<noscript>
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<div class="alert alert-warning" role="alert">
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Looks like you have JavaScript disabled. You can still use this tool, but you won't be able to use the 📋 buttons to automatically copy the results to your clipboard.<br />
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Use the ↓ button to convert XMR to fiat, or the ↑ button to convert fiat to XMR.
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</div>
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</noscript>
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<hr class="gold" />
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<small class="cursor-default text-white text-info" lang="<?php echo $lang_meta; ?>">
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@ -195,11 +229,7 @@ foreach (array_reverse($preferred_currencies) as $currency) {
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</div>
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</div>
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<script>
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var exchangeRates = <?php echo json_encode($exchangeRates); ?>;
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</script>
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<script src="js/main.js"></script>
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</body>
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</html>
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@ -51,6 +51,32 @@ input.form-control {
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color: #e9ecef;
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font-weight: 800;
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font-size: 42px;
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padding-bottom: 1;
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}
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.btn-arrow {
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border: 1px solid white;
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border-radius: 10px;
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font-size: 38px !important;
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color: white;
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padding: 0;
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cursor: pointer;
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}
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.btn-arrow:hover {
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border: 1px solid black;
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color: black;
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}
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.btn-equals {
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font-size: 38px !important;
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color: white;
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padding: 0;
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cursor: default;
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}
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.btn-equals:hover {
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color: black;
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}
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.equals-text {
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@ -14,12 +14,16 @@ console.log(tooltipList);
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let lastModifiedField = 'xmr';
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var exchangeRates = {};
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document.addEventListener('DOMContentLoaded', function () {
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const copyXMRBtn = document.getElementById('copyXMRBtn');
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const copyFiatBtn = document.getElementById('copyFiatBtn');
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const xmrInput = document.getElementById('xmrInput');
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const fiatInput = document.getElementById('fiatInput');
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const selectBox = document.getElementById('selectBox');
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const convertXMRToFiatBtn = document.getElementById('convertXMRToFiat');
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const convertFiatToXMRBtn = document.getElementById('convertFiatToXMR');
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// Add event listeners for the copy buttons
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copyXMRBtn.addEventListener('click', copyToClipBoardXMR);
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@ -62,6 +66,10 @@ document.addEventListener('DOMContentLoaded', function () {
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}
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});
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// Hide the conversion buttons if JavaScript is enabled
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convertXMRToFiatBtn.style.display = 'none';
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convertFiatToXMRBtn.style.display = 'none';
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// Fetch updated exchange rates immediately, then every 5 seconds
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fetchUpdatedExchangeRates();
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setInterval(fetchUpdatedExchangeRates, 5000);
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@ -31,7 +31,7 @@ module.exports = {
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paths: glob.sync([
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path.join(__dirname, 'index.php')
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]),
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safelist: ['tooltip', 'fade', 'show', 'bs-tooltip-top', 'tooltip-inner', 'tooltip-arrow']
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safelist: ['tooltip', 'fade', 'show', 'bs-tooltip-top', 'tooltip-inner', 'tooltip-arrow', 'btn-equals', 'btn-arrow', 'alert', 'alert-warning']
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})
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]
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};
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