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<?php |
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/** |
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* 插件设置页面 |
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* |
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* @package WPWaterMark |
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* @version 5.1.7 |
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*/ |
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// require_once('WaterMarkFunctions.php'); |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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// 确保 WPWaterMark_VERSION 常量可用 |
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if (!defined('WPWaterMark_VERSION')) { |
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define('WPWaterMark_VERSION', '5.0.0'); |
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} |
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|
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function wpwatermark_setting_page() { |
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global $wpwatermark_options; |
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|
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// 如果没有� |
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�局变量，尝试获取选项 |
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if (!isset($wpwatermark_options) || !is_array($wpwatermark_options)) { |
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$wpwatermark_options = get_option('wpwatermark_options', array()); |
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} |
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|
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// 确保选项是数组 |
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if (!is_array($wpwatermark_options)) { |
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$config = new WaterMarkConfig(); |
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$wpwatermark_options = $config->getOptions(); |
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} |
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|
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// 处理表单提交 |
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if (isset($_POST['submit']) && check_admin_referer('wpwatermark_settings')) { |
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// 更新选项 |
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$wpwatermark_options['watermark_enabled'] = isset($_POST['watermark_enabled']) ? '1' : '0'; |
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$wpwatermark_options['watermark_type'] = sanitize_text_field($_POST['watermark_type'] ?? 'text_watermark'); |
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$wpwatermark_options['text_content'] = sanitize_text_field($_POST['text_content'] ?? ''); |
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$wpwatermark_options['text_font'] = sanitize_text_field($_POST['text_font'] ?? 'simhei.ttf'); |
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$wpwatermark_options['text_angle'] = absint($_POST['text_angle'] ?? 0); |
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$wpwatermark_options['text_size'] = absint($_POST['text_size'] ?? 14); |
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$wpwatermark_options['text_color'] = sanitize_hex_color($_POST['text_color'] ?? '#790000'); |
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$wpwatermark_options['watermark_mark_image'] = esc_url_raw($_POST['watermark_mark_image'] ?? ''); |
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// 位置：优� |
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�根据单选项（与隐藏域双保险，避� |
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�� |
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依赖 JS 时未提交 random） |
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$position_mode = isset($_POST['wpwatermark_position_mode']) |
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? sanitize_text_field(wp_unslash($_POST['wpwatermark_position_mode'])) |
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: 'fixed'; |
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if ($position_mode === 'random') { |
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$wpwatermark_options['watermark_position'] = 'random'; |
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} else { |
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$pos = isset($_POST['watermark_position']) ? sanitize_text_field(wp_unslash($_POST['watermark_position'])) : 'bottom-right'; |
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$wpwatermark_options['watermark_position'] = ($pos === 'random') ? 'bottom-right' : $pos; |
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} |
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$wpwatermark_options['watermark_margin'] = absint($_POST['watermark_margin'] ?? 50); |
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$wpwatermark_options['watermark_diaphaneity'] = absint($_POST['watermark_diaphaneity'] ?? 100); |
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$wpwatermark_options['watermark_min_width'] = absint($_POST['watermark_min_width'] ?? 300); |
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$wpwatermark_options['watermark_min_height'] = absint($_POST['watermark_min_height'] ?? 300); |
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$wpwatermark_options['watermark_extension_whitelist'] = sanitize_text_field( |
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wp_unslash($_POST['watermark_extension_whitelist'] ?? '') |
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); |
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|
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update_option('wpwatermark_options', $wpwatermark_options); |
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echo '<div class="notice notice-success is-dismissible"><p><strong>' . |
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__('设置已保存。', 'wpwatermark') . |
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'</strong></p></div>'; |
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} |
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|
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// 处理预览 |
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if (isset($_POST['preview']) && check_admin_referer('wpwatermark_settings')) { |
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$handler = new WaterMarkHandler($wpwatermark_options); |
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$demo_img_path = plugin_dir_path(__FILE__); |
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$im_url = $demo_img_path . 'demo.jpg'; |
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$new_im_url = $demo_img_path . 'preview.jpg'; |
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|
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if ($wpwatermark_options['watermark_type'] === 'text_watermark') { |
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$handler->createTextWatermark( |
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$im_url, |
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$new_im_url, |
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$wpwatermark_options['text_content'], |
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$wpwatermark_options |
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); |
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} elseif ($wpwatermark_options['watermark_type'] === 'image_watermark') { |
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$handler->createImageWatermark( |
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$im_url, |
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$wpwatermark_options['watermark_mark_image'], |
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$new_im_url, |
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$wpwatermark_options |
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); |
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} |
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} |
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|
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// 加载WordPress的颜色选择器 |
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wp_enqueue_style('wp-color-picker'); |
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wp_enqueue_script('wp-color-picker'); |
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|
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// 加载媒体上传器 |
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wp_enqueue_media(); |
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|
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// 添加自定义样式和脚本 |
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wp_enqueue_style('wpwatermark-admin', plugin_dir_url(__FILE__) . 'css/admin.css', array(), WPWaterMark_VERSION); |
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wp_enqueue_script('wpwatermark-admin', plugin_dir_url(__FILE__) . 'js/admin.js', array('jquery', 'wp-color-picker'), WPWaterMark_VERSION, true); |
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|
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// 输出设置页面HTML |
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?> |
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<div class="wrap wpwatermark-wrap"> |
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<h1>WPWaterMark 水印插件设置</h1> |
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<p>在这里，我们要对水印插件设置。<a href="https://www.laojiang.me/5993.html" target="_blank">插件介绍</a>（� |
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�注� |
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�众号：<span style="color: red;">老蒋朋友圈</span>）</p> |
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<form method="post" action="" class="wpwatermark-form"> |
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<?php wp_nonce_field('wpwatermark_settings'); ?> |
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|
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<table class="form-table"> |
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<tr> |
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<th scope="row">启用水印</th> |
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<td> |
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<fieldset> |
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<label> |
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<input type="checkbox" name="watermark_enabled" value="1" <?php checked($wpwatermark_options['watermark_enabled'], '1'); ?>> |
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启用水印功能 |
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</label> |
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<p class="description">勾选此项后，水印功能才会生效</p> |
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</fieldset> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">水印类型</th> |
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<td> |
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<fieldset> |
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<label> |
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<input type="radio" name="watermark_type" value="text_watermark" <?php checked($wpwatermark_options['watermark_type'], 'text_watermark'); ?>> |
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文字水印 |
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</label> |
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<br> |
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<label> |
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<input type="radio" name="watermark_type" value="image_watermark" <?php checked($wpwatermark_options['watermark_type'], 'image_watermark'); ?>> |
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图片水印（推荐） |
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</label> |
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</fieldset> |
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</td> |
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</tr> |
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|
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<tr class="text-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'text_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">水印文字</th> |
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<td> |
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<input type="text" name="text_content" value="<?php echo esc_attr($wpwatermark_options['text_content']); ?>" class="regular-text"> |
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</td> |
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</tr> |
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|
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<tr class="text-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'text_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">字体</th> |
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<td> |
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<select name="text_font"> |
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<?php |
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$fonts_dir = plugin_dir_path(__FILE__) . 'fonts/'; |
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$fonts = scandir($fonts_dir); |
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foreach ($fonts as $font) { |
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if ($font != "." && $font != "..") { |
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echo '<option value="' . esc_attr($font) . '" ' . selected($wpwatermark_options['text_font'], $font, false) . '>' . esc_html($font) . '</option>'; |
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} |
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} |
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?> |
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</select> |
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<p class="description">可以将字体ttf文件放在fonts文件夹中，然后选择字体。</p> |
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</td> |
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</tr> |
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|
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<tr class="text-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'text_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">字体大小</th> |
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<td> |
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<input type="number" name="text_size" value="<?php echo esc_attr($wpwatermark_options['text_size']); ?>" class="small-text" min="1" max="100"> |
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<p class="description">像素大小</p> |
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</td> |
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</tr> |
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|
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<tr class="text-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'text_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">字体颜色</th> |
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<td> |
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<input type="text" name="text_color" value="<?php echo esc_attr($wpwatermark_options['text_color']); ?>" class="wpwatermark-color-picker"> |
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</td> |
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</tr> |
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|
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<tr class="text-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'text_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">文字角度</th> |
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<td> |
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<input type="number" name="text_angle" value="<?php echo esc_attr($wpwatermark_options['text_angle']); ?>" class="small-text" min="0" max="360"> |
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<p class="description">0-360度之间</p> |
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</td> |
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</tr> |
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|
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<tr class="image-watermark-options" <?php echo $wpwatermark_options['watermark_type'] !== 'image_watermark' ? 'style="display:none;"' : ''; ?>> |
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<th scope="row">水印图片</th> |
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<td> |
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<div class="wpwatermark-media-preview"> |
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<?php if (!empty($wpwatermark_options['watermark_mark_image'])): ?> |
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<img src="<?php echo esc_url($wpwatermark_options['watermark_mark_image']); ?>" alt="水印预览"> |
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<?php endif; ?> |
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</div> |
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<input type="hidden" name="watermark_mark_image" id="watermark_mark_image" value="<?php echo esc_attr($wpwatermark_options['watermark_mark_image']); ?>"> |
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<button type="button" class="button wpwatermark-upload-button">选择图片</button> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">水印位置</th> |
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<td> |
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<?php |
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$position_is_random = isset($wpwatermark_options['watermark_position']) && $wpwatermark_options['watermark_position'] === 'random'; |
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?> |
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<fieldset class="wpwatermark-position-mode" style="margin-bottom:12px;"> |
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<label style="display:inline-block;margin-right:16px;"> |
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<input type="radio" name="wpwatermark_position_mode" value="fixed" <?php checked(!$position_is_random); ?>> |
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固定九宫格 |
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</label> |
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<label style="display:inline-block;"> |
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<input type="radio" name="wpwatermark_position_mode" value="random" <?php checked($position_is_random); ?>> |
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随机九宫格（每次上传在九宫格中随机一格） |
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</label> |
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</fieldset> |
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<div class="wpwatermark-position-selector"<?php echo $position_is_random ? ' style="opacity:0.5;"' : ''; ?>> |
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<?php |
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$positions = array( |
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'top-left' => '左上', |
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'top-center' => '中上', |
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'top-right' => '右上', |
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'middle-left' => '左中', |
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'middle-center' => '中心', |
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'middle-right' => '右中', |
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'bottom-left' => '左下', |
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'bottom-center' => '中下', |
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'bottom-right' => '右下' |
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); |
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|
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foreach ($positions as $value => $label) { |
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echo '<button type="button" data-position="' . esc_attr($value) . '" ' . |
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(!$position_is_random && isset($wpwatermark_options['watermark_position']) && $wpwatermark_options['watermark_position'] === $value ? 'class="active"' : '') . '>' . |
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esc_html($label) . '</button>'; |
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} |
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?> |
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</div> |
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<input type="hidden" name="watermark_position" id="watermark_position" value="<?php echo esc_attr($wpwatermark_options['watermark_position']); ?>"> |
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<p class="description">固定九宫格：水印始终在所选格子� |
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；随机九宫格：每张图处理时从九个格子中随机选一个（与固定模式二选一）。</p> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">边距</th> |
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<td> |
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<input type="number" name="watermark_margin" value="<?php echo esc_attr($wpwatermark_options['watermark_margin']); ?>" class="small-text" min="0"> |
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<p class="description">水印距离边缘的距离（像素）</p> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">透明度</th> |
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<td> |
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<input type="number" name="watermark_diaphaneity" value="<?php echo esc_attr($wpwatermark_options['watermark_diaphaneity']); ?>" class="small-text" min="0" max="100"> |
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<p class="description">0-100之间，100为完� |
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�不透明。此设置同时对文字水印和图片水印生效。</p> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">最小尺寸限制</th> |
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<td> |
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<label> |
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宽度： |
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<input type="number" name="watermark_min_width" value="<?php echo esc_attr($wpwatermark_options['watermark_min_width']); ?>" class="small-text" min="0"> |
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</label> |
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<label> |
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高度： |
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<input type="number" name="watermark_min_height" value="<?php echo esc_attr($wpwatermark_options['watermark_min_height']); ?>" class="small-text" min="0"> |
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</label> |
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<p class="description">只有� |
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过这个尺寸的图片才会添加水印</p> |
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</td> |
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</tr> |
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|
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<tr> |
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<th scope="row">水印白名单后缀</th> |
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<td> |
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<input type="text" name="watermark_extension_whitelist" value="<?php echo esc_attr($wpwatermark_options['watermark_extension_whitelist'] ?? ''); ?>" class="regular-text" placeholder="例如：webp,png"> |
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<?php |
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$supported_extensions = WaterMarkHandler::getSupportedExtensions(); |
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$webp_supported = in_array('webp', $supported_extensions, true); |
| 292 |
?> |
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<p class="description">使用英文逗号分隔，填写后这些后缀上传时不添加水印（例如：webp,png）。</p> |
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<p class="description">当前支持添加水印的后缀：<?php echo esc_html(implode(', ', $supported_extensions)); ?><?php echo $webp_supported ? '' : '（当前环境未启用 WebP 处理能力）'; ?>。</p> |
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</td> |
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</tr> |
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</table> |
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|
| 299 |
<p class="submit"> |
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<input type="submit" name="submit" class="button button-primary" value="保存更改"> |
| 301 |
<input type="submit" name="preview" class="button" value="预览效果"> |
| 302 |
</p> |
| 303 |
</form> |
| 304 |
<p><img width="150" height="150" src="<?php echo plugins_url('/images/wechat.png', __FILE__); ?>" alt="扫码� |
| 305 |
�注� |
| 306 |
�众号" /></p> |
| 307 |
<?php if (isset($_POST['preview']) && file_exists(plugin_dir_path(__FILE__) . 'preview.jpg')): ?> |
| 308 |
<div class="wpwatermark-preview"> |
| 309 |
<h2>预览效果</h2> |
| 310 |
<img src="<?php echo esc_url(plugin_dir_url(__FILE__) . 'preview.jpg?' . time()); ?>" alt="水印预览"> |
| 311 |
</div> |
| 312 |
<?php endif; ?> |
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</div> |
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<?php |
| 315 |
} |
| 316 |
?> |
