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<?php
/**
 * Simple Machines Forum (SMF)
 *
 * @package SMF
 * @author Simple Machines https://www.simplemachines.org
 * @copyright 2020 Simple Machines and individual contributors
 * @license https://www.simplemachines.org/about/smf/license.php BSD
 *
 * @version 2.1 RC2
 */

/**
 * This function displays all the stuff you get with a richedit box - BBC, smileys, etc.
 *
 * @param string $editor_id The editor ID
 * @param null|bool $smileyContainer If null, hides the smiley section regardless of settings
 * @param null|bool $bbcContainer If null, hides the bbcode buttons regardless of settings
 */
function template_control_richedit($editor_id, $smileyContainer = null, $bbcContainer = null)
{
    global $context, $settings, $modSettings, $smcFunc;

    $editor_context = &$context['controls']['richedit'][$editor_id];

    if ($smileyContainer === null)
        $editor_context['sce_options']['emoticonsEnabled'] = false;

    if ($bbcContainer === null)
        $editor_context['sce_options']['toolbar'] = '';

    echo '
        <textarea class="editor" name="', $editor_id, '" id="', $editor_id, '" cols="600" onselect="storeCaret(this);" onclick="storeCaret(this);" onkeyup="storeCaret(this);" onchange="storeCaret(this);" tabindex="', $context['tabindex']++, '" style="width: ', $editor_context['width'], '; height: ', $editor_context['height'], ';', isset($context['post_error']['no_message']) || isset($context['post_error']['long_message']) ? 'border: 1px solid red;' : '', '"', !empty($context['editor']['required']) ? ' required' : '', '>', $editor_context['value'], '</textarea>
        <div id="', $editor_id, '_resizer" class="richedit_resize"></div>
        <input type="hidden" name="', $editor_id, '_mode" id="', $editor_id, '_mode" value="0">
        <script>
            $(document).ready(function() {
                ', !empty($context['bbcodes_handlers']) ? $context['bbcodes_handlers'] : '', '

                var textarea = $("#', $editor_id, '").get(0);
                sceditor.create(textarea, ', $smcFunc['json_encode']($editor_context['sce_options'], JSON_PRETTY_PRINT), ');';

    if ($editor_context['sce_options']['emoticonsEnabled'])
        echo '
                sceditor.instance(textarea).createPermanentDropDown();';

    if (empty($editor_context['rich_active']))
        echo '
                sceditor.instance(textarea).toggleSourceMode();';

    if (isset($context['post_error']['no_message']) || isset($context['post_error']['long_message']))
        echo '
                $(".sceditor-container").find("textarea").each(function() {$(this).css({border: "1px solid red"})});
                $(".sceditor-container").find("iframe").each(function() {$(this).css({border: "1px solid red"})});';

    echo '
            });';

    // Now for backward compatibility let's collect few infos in the good ol' style
    echo '
            var oEditorHandle_', $editor_id, ' = new smc_Editor({
                sUniqueId: ', JavaScriptEscape($editor_id), ',
                sEditWidth: ', JavaScriptEscape($editor_context['width']), ',
                sEditHeight: ', JavaScriptEscape($editor_context['height']), ',
                bRichEditOff: ', empty($modSettings['disable_wysiwyg']) ? 'false' : 'true', ',
                oSmileyBox: null,
                oBBCBox: null
            });
            smf_editorArray[smf_editorArray.length] = oEditorHandle_', $editor_id, ';
        </script>';
}

/**
 * This template shows the form buttons at the bottom of the editor
 *
 * @param string $editor_id The editor ID
 */
function template_control_richedit_buttons($editor_id)
{
    global $context, $settings, $txt, $modSettings;

    $editor_context = &$context['controls']['richedit'][$editor_id];

    echo '
        <span class="smalltext">
            ', $context['shortcuts_text'], '
        </span>
        <span class="post_button_container">';

    $tempTab = $context['tabindex'];

    if (!empty($context['drafts_pm_save']))
        $tempTab++;
    elseif (!empty($context['drafts_save']))
        $tempTab++;
    elseif ($editor_context['preview_type'])
        $tempTab++;
    elseif ($context['show_spellchecking'])
        $tempTab++;

    $tempTab++;
    $context['tabindex'] = $tempTab;

    foreach ($context['richedit_buttons'] as $name => $button) {
        if ($name == 'spell_check') {
            $button['onclick'] = 'oEditorHandle_' . $editor_id . '.spellCheckStart();';
        }

        if ($name == 'preview') {
            $button['value'] = isset($editor_context['labels']['preview_button']) ? $editor_context['labels']['preview_button'] : $button['value'];
            $button['onclick'] = $editor_context['preview_type'] == 2 ? '' : 'return submitThisOnce(this);';
            $button['show'] = $editor_context['preview_type'];
        }

        if ($button['show']) {
            echo '
        <input type="', $button['type'], '"', $button['type'] == 'hidden' ? ' id="' . $name . '"' : '', ' name="', $name, '" value="', $button['value'], '"', $button['type'] != 'hidden' ? ' tabindex="' . --$tempTab . '"' : '', !empty($button['onclick']) ? ' onclick="' . $button['onclick'] . '"' : '', !empty($button['accessKey']) ? ' accesskey="' . $button['accessKey'] . '"' : '', $button['type'] != 'hidden' ? ' class="button"' : '', '>';
        }
    }

    echo '
        <input type="submit" value="', isset($editor_context['labels']['post_button']) ? $editor_context['labels']['post_button'] : $txt['post'], '" name="post" tabindex="', --$tempTab, '" onclick="return submitThisOnce(this);" accesskey="s" class="button">
        </span>';

    // Load in the PM autosaver if it's enabled
    if (!empty($context['drafts_pm_save']) && !empty($context['drafts_autosave']))
        echo '
        <span class="righttext padding" style="display: block">
            <span id="throbber" style="display:none"><img src="' . $settings['images_url'] . '/loading_sm.gif" alt="" class="centericon"></span>
            <span id="draft_lastautosave" ></span>
        </span>
        <script src="', $settings['default_theme_url'], '/scripts/drafts.js', $context['browser_cache'], '"></script>
        <script>
            var oDraftAutoSave = new smf_DraftAutoSave({
                sSelf: \'oDraftAutoSave\',
                sLastNote: \'draft_lastautosave\',
                sLastID: \'id_pm_draft\',
                sSceditorID: \'', $editor_id, '\',
                sType: \'post\',
                bPM: true,
                iBoard: 0,
                iFreq: ', (empty($modSettings['drafts_autosave_frequency']) ? 60000 : $modSettings['drafts_autosave_frequency'] * 1000), '
            });
        </script>';

    // Start an instance of the auto saver if its enabled
    if (!empty($context['drafts_save']) && !empty($context['drafts_autosave']))
        echo '
        <span class="righttext padding" style="display: block">
            <span id="throbber" style="display:none"><img src="', $settings['images_url'], '/loading_sm.gif" alt="" class="centericon"></span>
            <span id="draft_lastautosave" ></span>
        </span>
        <script src="', $settings['default_theme_url'], '/scripts/drafts.js', $context['browser_cache'], '"></script>
        <script>
            var oDraftAutoSave = new smf_DraftAutoSave({
                sSelf: \'oDraftAutoSave\',
                sLastNote: \'draft_lastautosave\',
                sLastID: \'id_draft\',
                sSceditorID: \'', $editor_id, '\',
                sType: \'post\',
                iBoard: ', (empty($context['current_board']) ? 0 : $context['current_board']), ',
                iFreq: ', $context['drafts_autosave_frequency'], '
            });
        </script>';
}

/**
 * This template displays a verification form
 *
 * @param int|string $verify_id The verification control ID
 * @param string $display_type What type to display. Can be 'single' to only show one verification option or 'all' to show all of them
 * @param bool $reset Whether to reset the internal tracking counter
 * @return bool False if there's nothing else to show, true if $display_type is 'single', nothing otherwise
 */
function template_control_verification($verify_id, $display_type = 'all', $reset = false)
{
    global $context, $txt;

    $verify_context = &$context['controls']['verification'][$verify_id];

    // Keep track of where we are.
    if (empty($verify_context['tracking']) || $reset)
        $verify_context['tracking'] = 0;

    // How many items are there to display in total.
    $total_items = count($verify_context['questions']) + ($verify_context['show_visual'] || $verify_context['can_recaptcha'] ? 1 : 0);

    // If we've gone too far, stop.
    if ($verify_context['tracking'] > $total_items)
        return false;

    // Loop through each item to show them.
    for ($i = 0; $i < $total_items; $i++)
    {
        // If we're after a single item only show it if we're in the right place.
        if ($display_type == 'single' && $verify_context['tracking'] != $i)
            continue;

        if ($display_type != 'single')
            echo '
            <div id="verification_control_', $i, '" class="verification_control">';

        // Display empty field, but only if we have one, and it's the first time.
        if ($verify_context['empty_field'] && empty($i))
            echo '
                <div class="smalltext vv_special">
                    ', $txt['visual_verification_hidden'], ':
                    <input type="text" name="', $_SESSION[$verify_id . '_vv']['empty_field'], '" autocomplete="off" size="30" value="">
                </div>';

        // Do the actual stuff
        if ($i == 0 && ($verify_context['show_visual'] || $verify_context['can_recaptcha']))
        {
            if ($verify_context['show_visual'])
            {
                if ($context['use_graphic_library'])
                    echo '
                <img src="', $verify_context['image_href'], '" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '">';
                else
                    echo '
                <img src="', $verify_context['image_href'], ';letter=1" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_1">
                <img src="', $verify_context['image_href'], ';letter=2" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_2">
                <img src="', $verify_context['image_href'], ';letter=3" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_3">
                <img src="', $verify_context['image_href'], ';letter=4" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_4">
                <img src="', $verify_context['image_href'], ';letter=5" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_5">
                <img src="', $verify_context['image_href'], ';letter=6" alt="', $txt['visual_verification_description'], '" id="verification_image_', $verify_id, '_6">';

                echo '
                <div class="smalltext" style="margin: 4px 0 8px 0;">
                    <a href="', $verify_context['image_href'], ';sound" id="visual_verification_', $verify_id, '_sound" rel="nofollow">', $txt['visual_verification_sound'], '</a> / <a href="#visual_verification_', $verify_id, '_refresh" id="visual_verification_', $verify_id, '_refresh">', $txt['visual_verification_request_new'], '</a>', $display_type != 'quick_reply' ? '<br>' : '', '<br>
                    ', $txt['visual_verification_description'], ':', $display_type != 'quick_reply' ? '<br>' : '', '
                    <input type="text" name="', $verify_id, '_vv[code]" value="" size="30" tabindex="', $context['tabindex']++, '" autocomplete="off" required>
                </div>';
            }

            if ($verify_context['can_recaptcha'])
            {
                $lang = (isset($txt['lang_recaptcha']) ? $txt['lang_recaptcha'] : $txt['lang_dictionary']);
                echo '
                <div class="g-recaptcha centertext" data-sitekey="' . $verify_context['recaptcha_site_key'] . '" data-theme="' . $verify_context['recaptcha_theme'] . '"></div>
                <br>
                <script type="text/javascript" src="https://www.google.com/recaptcha/api.js?hl=' . $lang . '"></script>';
            }
        }
        else
        {
            // Where in the question array is this question?
            $qIndex = $verify_context['show_visual'] || $verify_context['can_recaptcha'] ? $i - 1 : $i;

            if (isset($verify_context['questions'][$qIndex]))
                echo '
                <div class="smalltext">
                    ', $verify_context['questions'][$qIndex]['q'], ':<br>
                    <input type="text" name="', $verify_id, '_vv[q][', $verify_context['questions'][$qIndex]['id'], ']" size="30" value="', $verify_context['questions'][$qIndex]['a'], '" ', $verify_context['questions'][$qIndex]['is_error'] ? 'style="border: 1px red solid;"' : '', ' tabindex="', $context['tabindex']++, '" required>
                </div>';
        }

        if ($display_type != 'single')
            echo '
            </div><!-- #verification_control_[i] -->';

        // If we were displaying just one and we did it, break.
        if ($display_type == 'single' && $verify_context['tracking'] == $i)
            break;
    }

    // Assume we found something, always.
    $verify_context['tracking']++;

    // Tell something displaying piecemeal to keep going.
    if ($display_type == 'single')
        return true;
}

?>