Ivan Carlos
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406 lines
17 KiB
PHP
406 lines
17 KiB
PHP
<?php
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/*
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Plugin Name: ICC Webmaster Settings
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Plugin URI: https://github.com/ivancarlosti/yourlsiccwebmastersettings
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Description: Customize Logo, Title, Footer, CSS & Favicons. Add reCAPTCHA v3, Meta Redirects (delayed), and Force 302 Redirects.
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Version: 2.0
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Author: Ivan Carlos
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Author URI: https://ivancarlos.com.br/
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*/
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// No direct call
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if (!defined('YOURLS_ABSPATH'))
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die();
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// Default redirect delay in seconds (used when option unset)
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define('ICC_MRDR_DEFAULT_DELAY', 1);
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// Register unified config page
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yourls_add_action('plugins_loaded', 'icc_config_add_page');
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function icc_config_add_page()
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{
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yourls_register_plugin_page('icc_logo_title_footer_favicon_config', 'Webmaster Settings', 'icc_config_do_page');
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}
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// Handle and display unified config page
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function icc_config_do_page()
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{
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if (isset($_POST['icc_submit']))
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icc_config_update_option();
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// Options
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$icc_logo_imageurl = yourls_get_option('icc_logo_imageurl');
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$icc_logo_imageurl_tag = yourls_get_option('icc_logo_imageurl_tag');
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$icc_logo_imageurl_title = yourls_get_option('icc_logo_imageurl_title');
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$icc_title_custom = yourls_get_option('icc_title_custom');
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$icc_footer_text = yourls_get_option('icc_footer_text');
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if ($icc_footer_text === false)
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$icc_footer_text = '';
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$footer_text_escaped = htmlspecialchars($icc_footer_text);
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// Custom CSS option
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$icc_custom_css = yourls_get_option('icc_custom_css');
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if ($icc_custom_css === false)
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$icc_custom_css = '';
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$custom_css_escaped = htmlspecialchars($icc_custom_css);
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$defaults = [
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'favicon_icon32' => '',
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'favicon_icon16' => '',
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'favicon_shortcut_icon' => '',
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];
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$favicon_options = [];
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foreach ($defaults as $key => $default_value) {
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$val = yourls_get_option($key);
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if ($val === false)
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$val = $default_value;
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$favicon_options[$key] = $val;
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}
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// reCAPTCHA options
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$icc_recaptcha_enabled = yourls_get_option('icc_recaptcha_enabled');
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$icc_recaptcha_site_key = yourls_get_option('icc_recaptcha_site_key');
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$icc_recaptcha_secret_key = yourls_get_option('icc_recaptcha_secret_key');
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$recaptcha_checked = $icc_recaptcha_enabled ? 'checked' : '';
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$escape_attr = function ($str) {
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return htmlspecialchars($str, ENT_QUOTES | ENT_HTML5);
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};
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// Meta Redirect options
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$icc_mrdr_url_prefix = yourls_get_option('icc_mrdr_url_prefix');
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if ($icc_mrdr_url_prefix === false)
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$icc_mrdr_url_prefix = '.';
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$icc_mrdr_delay = yourls_get_option('icc_mrdr_delay');
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if ($icc_mrdr_delay === false || !is_numeric($icc_mrdr_delay) || (int) $icc_mrdr_delay < 0) {
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$icc_mrdr_delay = ICC_MRDR_DEFAULT_DELAY;
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}
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$escaped_delay = (int) $icc_mrdr_delay;
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// 302 Redirect options
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$icc_302_redirect_enabled = yourls_get_option('icc_302_redirect_enabled');
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$redirect_302_checked = $icc_302_redirect_enabled ? 'checked' : '';
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echo <<<HTML
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<h2>Webmaster Settings</h2>
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<form method="post">
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<h3>Logo Settings</h3>
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<p><label for="icc_logo_imageurl" style="display: inline-block; width: 200px;">Image URL</label>
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<input type="text" id="icc_logo_imageurl" name="icc_logo_imageurl" value="{$escape_attr($icc_logo_imageurl)}" size="80" /></p>
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<p><label for="icc_logo_imageurl_tag" style="display: inline-block; width: 200px;">Image ALT tag</label>
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<input type="text" id="icc_logo_imageurl_tag" name="icc_logo_imageurl_tag" value="{$escape_attr($icc_logo_imageurl_tag)}" size="80" /></p>
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<p><label for="icc_logo_imageurl_title" style="display: inline-block; width: 200px;">Image Title</label>
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<input type="text" id="icc_logo_imageurl_title" name="icc_logo_imageurl_title" value="{$escape_attr($icc_logo_imageurl_title)}" size="80" /></p>
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<h3>Title Settings</h3>
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<p><label for="icc_title_custom" style="display: inline-block; width: 200px;">Custom Title</label>
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<input type="text" id="icc_title_custom" name="icc_title_custom" value="{$escape_attr($icc_title_custom)}" size="80" /></p>
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<h3>Footer Settings</h3>
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<p><label for="icc_footer_text" style="display: inline-block; width: 200px; vertical-align: top;">Footer Text (HTML allowed)</label>
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<textarea id="icc_footer_text" name="icc_footer_text" rows="5" cols="80" style="vertical-align: top;">{$footer_text_escaped}</textarea></p>
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<h3>Custom CSS</h3>
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<p><label for="icc_custom_css" style="display: inline-block; width: 200px; vertical-align: top;">Custom CSS<br>
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<span style="color:#666;font-size:90%;">(Enter raw CSS. It will be added inside a <code><style></code> tag.)</span></label>
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<textarea id="icc_custom_css" name="icc_custom_css" rows="5" cols="80" style="vertical-align: top;">{$custom_css_escaped}</textarea></p>
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<h3>Favicon Lines Settings</h3>
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<p><label for="favicon_icon32" style="display: inline-block; width: 200px;">Icon PNG 32x32 URL</label>
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<input type="text" id="favicon_icon32" name="favicon_icon32" value="{$escape_attr($favicon_options['favicon_icon32'])}" size="80" /></p>
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<p><label for="favicon_icon16" style="display: inline-block; width: 200px;">Icon PNG 16x16 URL</label>
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<input type="text" id="favicon_icon16" name="favicon_icon16" value="{$escape_attr($favicon_options['favicon_icon16'])}" size="80" /></p>
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<p><label for="favicon_shortcut_icon" style="display: inline-block; width: 200px;">Shortcut Icon (favicon.ico) URL</label>
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<input type="text" id="favicon_shortcut_icon" name="favicon_shortcut_icon" value="{$escape_attr($favicon_options['favicon_shortcut_icon'])}" size="80" /></p>
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<h3>reCAPTCHA v3 Settings</h3>
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<p>
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<label for="icc_recaptcha_enabled" style="display: inline-block; width: 200px;">Enable reCAPTCHA v3</label>
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<input type="checkbox" id="icc_recaptcha_enabled" name="icc_recaptcha_enabled" value="1" {$recaptcha_checked} />
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</p>
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<p><label for="icc_recaptcha_site_key" style="display: inline-block; width: 200px;">Site Key</label>
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<input type="text" id="icc_recaptcha_site_key" name="icc_recaptcha_site_key" value="{$escape_attr($icc_recaptcha_site_key)}" size="80" placeholder="Required if enabled" /></p>
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<p><label for="icc_recaptcha_secret_key" style="display: inline-block; width: 200px;">Secret Key</label>
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<input type="text" id="icc_recaptcha_secret_key" name="icc_recaptcha_secret_key" value="{$escape_attr($icc_recaptcha_secret_key)}" size="80" placeholder="Required if enabled" /></p>
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<h3>Meta Redirect Settings</h3>
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<p>
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<label for="icc_mrdr_url_prefix" style="display:inline-block; width:200px;">Redirect Prefix Character</label>
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<input type="text" id="icc_mrdr_url_prefix" name="icc_mrdr_url_prefix" value="{$escape_attr($icc_mrdr_url_prefix)}" maxlength="1" size="80" />
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<br><span style="padding-left: 205px;"><small>Single character prefix to trigger meta redirect. Default is a dot (.)</small></span>
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</p>
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<p>
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<label for="icc_mrdr_delay" style="display:inline-block; width:200px;">Redirect Delay (seconds)</label>
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<input type="number" id="icc_mrdr_delay" name="icc_mrdr_delay" value="{$escaped_delay}" min="0" step="1" size="80" />
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<br><span style="padding-left: 205px;"><small>Delay before redirecting. Default is 1 second. Use 0 for immediate redirect.</small></span>
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</p>
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<h3>Redirect Code Settings</h3>
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<p>
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<label for="icc_302_redirect_enabled" style="display: inline-block; width: 200px;">Force 302 Redirect</label>
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<input type="checkbox" id="icc_302_redirect_enabled" name="icc_302_redirect_enabled" value="1" {$redirect_302_checked} />
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<br><span style="padding-left: 205px;"><small>Use 302 (Temporary) instead of 301 (Permanent) for standard redirects.</small></span>
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</p>
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<p><input type="submit" name="icc_submit" value="Update values" /></p>
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</form>
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<hr style="margin-top: 40px" />
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<p><strong><a href="https://ivancarlos.me/" target="_blank">Ivan Carlos</a></strong> »
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<a href="http://github.com/ivancarlosti/" target="_blank">GitHub</a> »
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<a href="https://buymeacoffee.com/ivancarlos" target="_blank">Buy Me a Coffee</a></p>
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HTML;
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}
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// Update options
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function icc_config_update_option()
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{
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$fields_logo = ['icc_logo_imageurl', 'icc_logo_imageurl_tag', 'icc_logo_imageurl_title'];
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foreach ($fields_logo as $key) {
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if (isset($_POST[$key]))
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yourls_update_option($key, strval($_POST[$key]));
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}
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if (isset($_POST['icc_title_custom']))
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yourls_update_option('icc_title_custom', strval($_POST['icc_title_custom']));
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if (isset($_POST['icc_footer_text']))
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yourls_update_option('icc_footer_text', $_POST['icc_footer_text']);
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if (isset($_POST['icc_custom_css']))
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yourls_update_option('icc_custom_css', $_POST['icc_custom_css']);
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$fields_favicon = ['favicon_icon32', 'favicon_icon16', 'favicon_shortcut_icon'];
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foreach ($fields_favicon as $key) {
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if (isset($_POST[$key]))
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yourls_update_option($key, strval($_POST[$key]));
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}
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// reCAPTCHA update
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$recaptcha_enabled = isset($_POST['icc_recaptcha_enabled']);
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$site_key = isset($_POST['icc_recaptcha_site_key']) ? trim($_POST['icc_recaptcha_site_key']) : '';
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$secret_key = isset($_POST['icc_recaptcha_secret_key']) ? trim($_POST['icc_recaptcha_secret_key']) : '';
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if ($recaptcha_enabled && (empty($site_key) || empty($secret_key))) {
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echo '<div class="error"><p><strong>Error:</strong> both Site Key and Secret Key are required to enable reCAPTCHA.</p></div>';
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// Do not update enabled status if validation fails
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} else {
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yourls_update_option('icc_recaptcha_enabled', $recaptcha_enabled);
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yourls_update_option('icc_recaptcha_site_key', $site_key);
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yourls_update_option('icc_recaptcha_secret_key', $secret_key);
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}
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// Meta Redirect update
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if (isset($_POST['icc_mrdr_url_prefix'])) {
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$prefix = substr(trim($_POST['icc_mrdr_url_prefix']), 0, 1);
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if ($prefix === '') {
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yourls_delete_option('icc_mrdr_url_prefix');
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} else {
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yourls_update_option('icc_mrdr_url_prefix', $prefix);
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}
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}
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if (isset($_POST['icc_mrdr_delay'])) {
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$delay = intval($_POST['icc_mrdr_delay']);
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if ($delay < 0)
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$delay = ICC_MRDR_DEFAULT_DELAY;
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yourls_update_option('icc_mrdr_delay', $delay);
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}
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// 302 Redirect update
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$redirect_302_enabled = isset($_POST['icc_302_redirect_enabled']);
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yourls_update_option('icc_302_redirect_enabled', $redirect_302_enabled);
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}
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// Show custom logo
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yourls_add_filter('pre_html_logo', 'icc_hideoriginallogo');
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function icc_hideoriginallogo()
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{
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echo '<span id="hideYourlsLogo" style="display:none">';
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}
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yourls_add_filter('html_logo', 'icc_logo');
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function icc_logo()
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{
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echo '</span>';
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echo '<h1 id="yourls.logo">';
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echo '<a href="' . yourls_admin_url('index.php') . '" title="' . yourls_get_option('icc_logo_imageurl_title') . '"><span>';
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echo '<img src="' . yourls_get_option('icc_logo_imageurl') . '" alt="' . yourls_get_option('icc_logo_imageurl_tag') . '" title="' . yourls_get_option('icc_logo_imageurl_title') . '" border="0" style="border: 0px; max-width: 100px;" /></a>';
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echo '</h1>';
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}
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// Show custom title
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yourls_add_filter('html_title', 'icc_change_title');
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function icc_change_title($value)
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{
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$custom = yourls_get_option('icc_title_custom');
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if ($custom !== '')
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return $custom;
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return $value;
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}
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// Replace footer text with custom footer from option
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yourls_add_filter('html_footer_text', 'icc_change_footer');
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function icc_change_footer($value)
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{
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$custom_footer = yourls_get_option('icc_footer_text');
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if (!empty($custom_footer))
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return $custom_footer;
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return $value;
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}
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// Output favicon lines (only if set)
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yourls_add_filter('shunt_html_favicon', 'icc_plugin_favicon');
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function icc_plugin_favicon()
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{
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$opts = [
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'favicon_icon32' => yourls_get_option('favicon_icon32'),
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'favicon_icon16' => yourls_get_option('favicon_icon16'),
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'favicon_shortcut_icon' => yourls_get_option('favicon_shortcut_icon'),
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];
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if (!empty($opts['favicon_icon32'])) {
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echo '<link rel="icon" type="image/png" sizes="32x32" href="' . htmlspecialchars($opts['favicon_icon32'], ENT_QUOTES | ENT_HTML5) . '">' . "\n";
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}
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if (!empty($opts['favicon_icon16'])) {
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echo '<link rel="icon" type="image/png" sizes="16x16" href="' . htmlspecialchars($opts['favicon_icon16'], ENT_QUOTES | ENT_HTML5) . '">' . "\n";
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}
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if (!empty($opts['favicon_shortcut_icon'])) {
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echo '<link rel="shortcut icon" href="' . htmlspecialchars($opts['favicon_shortcut_icon'], ENT_QUOTES | ENT_HTML5) . '">' . "\n";
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}
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return true;
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}
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// Output custom CSS if set
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yourls_add_action('html_head', 'icc_print_custom_css');
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function icc_print_custom_css()
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{
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$css = yourls_get_option('icc_custom_css');
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if ($css !== false && trim($css) !== '') {
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echo "<style>\n" . $css . "\n</style>\n";
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}
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}
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// reCAPTCHA v3 Integration
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yourls_add_action('html_head', 'icc_recaptcha_v3_html_head');
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function icc_recaptcha_v3_html_head()
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{
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if (!yourls_get_option('icc_recaptcha_enabled'))
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return;
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$site_key = yourls_get_option('icc_recaptcha_site_key');
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if ($site_key) {
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echo '<script src="https://www.google.com/recaptcha/api.js?render=' . htmlspecialchars($site_key, ENT_QUOTES) . '"></script>';
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}
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}
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yourls_add_action('login_form_bottom', 'icc_recaptcha_v3_login_form');
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function icc_recaptcha_v3_login_form()
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{
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if (!yourls_get_option('icc_recaptcha_enabled'))
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return;
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echo '<div id="recaptcha"></div>';
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echo '<input type="hidden" name="token" id="tokenInput">';
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}
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yourls_add_action('login_form_end', 'icc_recaptcha_v3_inject_script');
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function icc_recaptcha_v3_inject_script()
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{
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if (!yourls_get_option('icc_recaptcha_enabled'))
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return;
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$site_key = yourls_get_option('icc_recaptcha_site_key');
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if ($site_key) {
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echo '<script>
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grecaptcha.ready(function() {
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grecaptcha.execute(\'' . htmlspecialchars($site_key, ENT_QUOTES) . '\', {action: \'submit\'}).then(function(token) {
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document.getElementById(\'tokenInput\').value = token;
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});
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});
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</script>';
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}
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}
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yourls_add_action('pre_login_username_password', 'icc_recaptcha_v3_validation');
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function icc_recaptcha_v3_validation()
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{
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if (!yourls_get_option('icc_recaptcha_enabled'))
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return;
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$site_key = yourls_get_option('icc_recaptcha_site_key');
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$secret_key = yourls_get_option('icc_recaptcha_secret_key');
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if (empty($site_key) || empty($secret_key))
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return; // Should not happen if validation works, but safety net
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$token = isset($_POST['token']) ? $_POST['token'] : '';
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// call curl to POST request
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, "https://www.google.com/recaptcha/api/siteverify");
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query(array('secret' => $secret_key, 'response' => $token)));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$response = curl_exec($ch);
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curl_close($ch);
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$arrResponse = json_decode($response, true);
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// verify the response
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if (isset($arrResponse["success"]) && $arrResponse["success"] == '1' && isset($arrResponse["score"]) && $arrResponse["score"] >= 0.5) {
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// reCAPTCHA succeeded
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return true;
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} else {
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// reCAPTCHA failed
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yourls_login_screen($error_msg = 'reCAPTCHA verification failed');
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yourls_die('reCAPTCHA verification failed. Please try again.');
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return false;
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}
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}
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// Meta Redirect Logic
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yourls_add_action('loader_failed', 'icc_mrdr_redirect');
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function icc_mrdr_redirect($args)
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{
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// Get prefix from option or fallback default
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$prefix = yourls_get_option('icc_mrdr_url_prefix');
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if ($prefix === false || $prefix === '') {
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$prefix = '.';
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}
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// Get delay from option or fallback default
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$delay = yourls_get_option('icc_mrdr_delay');
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if ($delay === false || !is_numeric($delay) || (int) $delay < 0) {
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$delay = ICC_MRDR_DEFAULT_DELAY;
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}
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$delay = (int) $delay;
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// Escape prefix safely for regex
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$escaped_prefix = preg_quote($prefix, '!');
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// Check if requested keyword starts with prefix
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if (isset($args[0]) && preg_match('!^' . $escaped_prefix . '(.*)!', $args[0], $matches)) {
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$keyword = yourls_sanitize_keyword($matches[1]);
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// Load YOURLS core to use the URL functions if not already available (usually available in this hook context)
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// require_once(dirname(__FILE__) . '/../../../includes/load-yourls.php'); // Not typically needed inside a plugin hook
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$url = yourls_get_keyword_longurl($keyword);
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if (!$url) {
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return; // No redirect
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}
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// Output meta refresh redirect with configured delay
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echo '<!DOCTYPE html><html><head><meta http-equiv="refresh" content="' . $delay . '; url=' . htmlspecialchars($url, ENT_QUOTES) . '"></head><body>';
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echo 'You will be redirected to <a href="' . htmlspecialchars($url, ENT_QUOTES) . '">' . htmlspecialchars($url) . '</a>.';
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echo '</body></html>';
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exit;
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}
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}
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// 302 Redirect Logic
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yourls_add_action('pre_redirect', 'icc_force_302_redirect');
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function icc_force_302_redirect($args)
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{
|
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if (!yourls_get_option('icc_302_redirect_enabled'))
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return;
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|
|
|
$url = $args[0];
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|
$code = $args[1];
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|
if ($code != 302) {
|
|
// Redirect with 302 instead
|
|
yourls_redirect($url, 302);
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|
die();
|
|
}
|
|
}
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