Lexiconga/index.php

<?php
require_once('required.php');

session_start();
$current_user = isset($_SESSION['user']) ? $_SESSION['user'] : 0;

$notificationMessage = "";

if (!isset($_SESSION['loginfailures']) || (isset($_SESSION['loginlockouttime']) && time() - $_SESSION['loginlockouttime'] >= 3600)) {
    // If never failed or more than 1 hour has passed, reset login failures.
    $_SESSION['loginfailures'] = 0;
} else {
    $alertlockoutmessage = "You failed logging in 10 times. To prevent request flooding and hacking attempts, you may not log in or create an account for about an hour.\\n\\nThe last time this page was loaded, you had been locked out for " . time_elapsed(time() - $_SESSION['loginlockouttime']);
    $hoverlockoutmessage = str_replace("\\n", "\n", $alertlockoutmessage);
}

if (isset($_GET['logout']) && $current_user > 0) {
    session_destroy();
    header('Location: ./?loggedout');
}
elseif (isset($_GET['login']) && $current_user <= 0) {
    if (isset($_POST['email']) && isset($_POST['password'])) {
        if (filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
            if (EmailExists($_POST['email'])) {
                if (Validate_Login($_POST['email'], $_POST['password'])) {
                    $_SESSION['user'] = Get_User_Id($_POST['email']);
                    header('Location: ./');
                } else {
                    header('Location: ./?error=loginfailed');
                }
            } else {
                header('Location: ./?error=emaildoesnotexist');
            }
        } else {
            header('Location: ./?error=emailinvalid');
        }
    } else {
        header('Location: ./?error=loginemailorpasswordblank');
    }
}
elseif (isset($_GET['createaccount'])) {
    if (isset($_POST['email']) && isset($_POST['password'])) {
        if (filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) && !EmailExists($_POST['email'])) {
            if (query("INSERT INTO users (email, password, public_name, allow_email) VALUES ('" . $_POST['email'] . "','" . crypt($_POST['password'], $_POST['email']) . "','" . htmlspecialchars($_POST['publicname'], ENT_QUOTES) . "'," . (($_POST['allowemails'] != "on") ? 0 : 1) . ")")) {
                header('Location: ./?success');
            } else {
                header('Location: ./?error=couldnotcreate');
            }
        } else {
            header('Location: ./?error=emailcreateinvalid');
        }
    } else {
        header('Location: ./?error=createemailorpasswordblank');
    }
}
elseif (isset($_GET['error']) && $current_user <= 0) {
    if ($_GET['error'] == "couldnotcreate") {
        $notificationMessage = "Could not create account.<br>Please try again later.";
    } elseif ($_GET['error'] == "emailcreateinvalid") {
        $notificationMessage = "The email address used to create your account didn't work.<br>Please try another.";
    } elseif ($_GET['error'] == "createemailorpasswordblank") {
        $notificationMessage = "The create account form somehow got submitted without some essential information.<br>Please try filling it out again.";
    } elseif ($_GET['error'] == "loginfailed") {
        $notificationMessage = "We couldn't log you in because your email or password was incorrect.<br>";
        
        $_SESSION['loginfailures'] += 1;
        if ($_SESSION['loginfailures'] < 10) {
            $notificationMessage .= "This is your " . ordinal($_SESSION['loginfailures']) . " time. Please try again.";
        } else {
            $_SESSION['loginlockouttime'] = time();
            $notificationMessage .= "Since you failed to log in successfully 10 times, you may not try again for about an hour.";
        }
    } elseif ($_GET['error'] == "emaildoesnotexist") {
        $notificationMessage = "The email address you entered doesn't have an account.<br>Would you like to <span class='clickable' onclick='ShowInfo(\"create\")'>create an account</span>?";
    } elseif ($_GET['error'] == "emailinvalid") {
        $notificationMessage = "The email address you entered didn't work.<br>Please try another.";
    } else {
        $notificationMessage = "Something seems to have gone wrong, but I don't know what.<br>Please try again.";
    }
}
elseif (isset($_GET['success']) && $current_user <= 0) {
    $notificationMessage = "Your account was created successfully!<br>Please log in using the email address and password you used to create it and you can start accessing your dictionaries anywhere!";
}
elseif (isset($_GET['loggedout']) && $current_user <= 0) {
    $notificationMessage = "You have been successfully logged out.<br>You will only be able to use the dictionary saved to your browser.";
} elseif ($current_user > 0) {
    $notificationMessage = "Welcome back, " . Get_Public_Name($current_user) . "!";
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1">
    
    <title>Lexiconga Dictionary Builder</title>

    <link href="css/styles.css" rel="stylesheet" />
    <link href="css/lexiconga.css" rel="stylesheet" />
</head>
<body>
    <header>
        <div id="headerPadder">
            <a href="./" id="siteLogo">Lexiconga Dictionary Builder</a>
            <div style="float:right;margin: 16px 8px;font-size:12px;">
                <span id="aboutButton" class="clickable" onclick="ShowInfo('about')">About Lexiconga</span>
            </div>
            <div id="loginoutArea" style="font-size:12px;">
                <?php if ($current_user > 0) {  //If logged in, show the log out button. ?>
                    <a href="?logout" id="logoutLink" class="clickable">Log Out</a>
                <?php } elseif (!isset($_SESSION['loginfailures']) || (isset($_SESSION['loginfailures']) && $_SESSION['loginfailures'] < 10)) { ?>
                    <span id="loginLink" class="clickable" onclick="ShowInfo('login')">Log In/Create Account</span>
                <?php } else { ?>
                    <span id="loginLink" class="clickable" title="<?php echo $hoverlockoutmessage; ?>" onclick="alert('<?php echo $alertlockoutmessage; ?>');">Can't Login</span>
                <?php } ?>
            </div>
        </div>
    </header>
    <contents>
    <div id="notificationArea" style="display:<?php echo (($notificationMessage) ? "block" : "none"); ?>;">
        <span id="notificationCloseButton" class="clickable" onclick="document.getElementById('notificationArea').style.display='none';">Close</span>
        <div id="notificationMessage"><?php echo $notificationMessage; ?></div>
    </div>
    <div id="leftColumn">
    <form id="wordEntryForm">
        <label><span>Word</span>
            <input type="text" id="word" />
        </label>
        <label><span>Pronunciation <a class="helperlink" href="./ipa_character_picker/" target="_blank" title="IPA Character Picker backed up from http://r12a.github.io/pickers/ipa/">IPA Characters</a></span>
            <input type="text" id="pronunciation" />
        </label>
        <label><span>Part of Speech</span>
            <select id="partOfSpeech"></select>
        </label>
        <label><span>Equivalent Word(s)</span>
            <input type="text" id="simpleDefinition" />
        </label>
        <label><span>Explanation/Long Definition</span>
            <textarea id="longDefinition"></textarea>
        </label>
        <input type="hidden" id="editIndex" />
        <span id="errorMessage"></span>
        <div id="newWordButtonArea" style="display: block;">
            <button type="button" onclick="AddWord(); return false;">Add Word</button>
        </div>
        <div id="editWordButtonArea" style="display: none;">
            <button type="button" onclick="AddWord(); return false;">Edit Word</button> <button type="button" onclick="ClearForm(); window.scroll(savedScroll.x, savedScroll.y); return false;">Cancel</button>
        </div>
        <div id="updateConflict" style="display: none;"></div>
    </form>
    
    </div>

    <div id="dictionaryContainer">
        <span id="settingsButton" class="clickable" onclick="ShowSettings()">Settings</span>

        <h1 id="dictionaryName"></h1>
        
        <span id="descriptionToggle" class="clickable" onclick="ToggleDescription();">Show Description</span>
        <div id="dictionaryDescription" style="display:none;"></div>
        
        <div id="searchArea" style="display:block;">
            <label style="margin-top:10px;">
                <span>Search</span>
                <div style="display:block;">
                    <input type="text" id="searchBox" onclick="this.select();" onchange="ShowDictionary()" style="display:inline;" />&nbsp;
                    <span style="display:inline;cursor:pointer;font-size:10px;font-weight:bold;" onclick="document.getElementById('searchBox').value='';ShowDictionary();">Clear Search</span>
                </div>
                <div id="searchOptions" style="font-size:12px;">
                    <label style="display:inline;margin:0;">Word <input type="checkbox" id="searchOptionWord" checked="checked" onchange="ShowDictionary()" /></label>&nbsp;&nbsp;
                    <label style="display:inline;margin:0;">Equivalent <input type="checkbox" id="searchOptionSimple" checked="checked" onchange="ShowDictionary()" /></label>&nbsp;&nbsp;
                    <label style="display:inline;margin:0;">Explanation <input type="checkbox" id="searchOptionLong" checked="checked" onchange="ShowDictionary()" /></label>
                </div>
            </label>
        </div>
        
        <label style="display:block;"><b>Filter Words </b><select id="wordFilter" onchange="ShowDictionary()">
            <option value="">All</option>
        </select>
        </label>
            
        <div id="theDictionary"></div>
    </div>
    
    <div id="rightColumn" class="googleads" style="float:right;width:20%;max-width:300px;min-width:200px;overflow:hidden;">
        <?php if ($_GET['adminoverride'] != "noadsortracking") { include_once("php/google/adsense.php"); } ?>
    </div>

    <div id="settingsScreen" style="display:none;">
        <div id="settingsBackgroundFade" onclick="HideSettings()"></div>
        <div id="settingsOptions">
            <span id="settingsScreenCloseButton" class="clickable" onclick="HideSettings()">Close</span>
            <h2>Dictionary Settings</h2>
            <form id="settingsForm">
                <div class="settingsCol">
                    <div id="hideIfComplete">
                    <label>
                        <span>Dictionary Name</span>
                        <input type="text" id="dictionaryNameEdit" />
                    </label>
                    <label><span>Dictionary Description/Rules</span>
                        <textarea id="dictionaryDescriptionEdit"></textarea>
                    </label>
                    <label>
                        <span>Parts of Speech</span>
                        <input type="text" id="dictionaryPartsOfSpeechEdit" />
                    </label>
                    <label>
                        <span class="checkboxlabel">Allow Duplicates</span>
                        <input type="checkbox" id="dictionaryAllowDuplicates" onchange="ToggleCaseSensitiveOption()" />
                        <label>
                            <span class="checkboxlabel">Case-Sensitive</span>
                            <input type="checkbox" id="dictionaryCaseSensitive" />
                        </label>
                    </label>
                    <label class="inline">
                        <span class="checkboxlabel">Sort by Equivalent Word</span>
                        <input type="checkbox" id="dictionarySortByEquivalent" />
                    </label> <span class="helperlink clickable" onclick='alert("By default, your dictionary is organized alphabetically by word. Checking this box will organize it by the \"Equivalent Word\" field instead");'>?</span>
                    </div>
                    <br>
                    <label>
                        <span class="checkboxlabel">Dictionary is Complete</span>
                        <input type="checkbox" id="dictionaryIsComplete" />
                    </label>
                </div>
                <div class="settingsCol">
                    <label>
                        <b>Total Entries:</b> <i id="numberOfWordsInDictionary"></i>
                    </label>
                    <label><button type="button" onclick="ExportDictionary()" style="cursor:pointer;">Export Current Dictionary</button></label>
                    <?php if ($current_user > 0) {  //If logged in, show the log out button. ?>
                        <label><span>Change Dictionaries</span>
                            <select id="userDictionaries" onchange="ChangeDictionary();"></select>
                        </label>
                        <label><button type="button" onclick="CreateNewDictionary()" style="cursor:pointer;">Create a New Dictionary</button></label>
                    <?php } ?>
                    <label>
                        <span>Import Dictionary</span>
                        <input type="file" id="importFile" />
                        <button type="button" onclick="ImportDictionary(); return false;">Import</button>
                    </label>
                    <?php if ($current_user > 0) {  //If logged in, show the log out button. ?>
                        <label><button type="button" onclick="DeleteCurrentDictionary()" style="cursor:pointer;">Delete Current Dictionary</button></label>
                    <?php } else {  //If logged in, show the log out button. ?>
                        <label><button type="button" onclick="EmptyWholeDictionary()" style="cursor:pointer;">Empty Current Dictionary</button></label>
                    <?php } ?>
                </div>
                <div id="settingsSaveButtons">
                    <span id="settingsErrorMessage"></span><br>
                    <button type="button" onclick="SaveSettings(); HideSettings(); return false;">Save and Close</button>
                    <button type="button" onclick="SaveSettings(); return false;">Save</button>
                </div>
            </form>
        </div>
    </div>
    
    <div id="infoScreen" style="display:none;">
        <div id="infoBackgroundFade" onclick="HideInfo()"></div>
        <div id="infoPage">
            <span id="infoScreenCloseButton" class="clickable" onclick="HideInfo()">Close</span>
            <div id="infoText"></div>
        </div>
    </div>

    <div id="loadAfterDeleteScreen" style="display:none;">
        <div id="loadAfterDeleteFade"></div>
        <div id="loadAfterDeletePage">
            <div class="settingsCol">
                <h1>Dictionary Deleted</h1>
                <label>Select dictionary to load:<br />
                    <select id="loadAfterDelete" onchange="ChangeDictionary(this);document.getElementById('loadAfterDeleteScreen').style.display = 'none';"></select>
                </label>
                <p>Or</p>
                <label><button type="button" onclick="CreateNewDictionary();document.getElementById('loadAfterDeleteScreen').style.display = 'none';" style="cursor:pointer;">Create a New Dictionary</button></label>
            </div>
        </div>
    </div>
    </contents>
    <footer>
        Dictionary Builder only guaranteed to work with most up-to-date HTML5 browsers. <a href="https://github.com/Alamantus/DictionaryBuilder/issues" target="_blank">Report a Problem</a> | <span class="clickable" onclick="ShowInfo('terms')" style="font-size:12px;">Terms</span> <span class="clickable" onclick="ShowInfo('privacy')" style="font-size:12px;">Privacy</span>
    </footer>
    
    <!-- Markdown Parser -->
    <script src="js/marked.js"></script>
    <!-- JSON Search -->
    <script src="js/defiant-js/defiant-latest.min.js"></script>
    <!-- Diacritics Removal for Exports -->
    <script src="js/removeDiacritics.js"></script>
    <!-- Main Script -->
    <script src="js/dictionaryBuilder.js"></script>
    <script src="js/ui.js"></script>
    <?php if ($_GET['adminoverride'] != "noadsortracking") { include_once("php/google/analytics.php"); } ?>
</body>
</html>
<?php

function get_include_contents($filename) {
    if (is_file($filename)) {
        ob_start();
        include $filename;
        return ob_get_clean();
    }
    return false;
}
?>