contentEx = array('ImageCaptionWatermark_Plugin', 'parseContent');
Typecho_Plugin::factory('Widget_Abstract_Contents')->excerptEx = array('ImageCaptionWatermark_Plugin', 'parseContent');
Typecho_Plugin::factory('Widget_Archive')->footer = array('ImageCaptionWatermark_Plugin', 'addFooter');
return '插件已激活，请到设置页面配置参数。';
}
/**
* 禁用插件
*/
public static function deactivate()
{
return '插件已禁用';
}
/**
* 插件配置面板
*/
public static function config(Typecho_Widget_Helper_Form $form)
{
// 标题设置部分
$titleEnable = new Typecho_Widget_Helper_Form_Element_Radio(
'titleEnable',
array('1' => '开启', '0' => '关闭'),
'1',
'启用图片标题',
'是否自动为文章中的图片添加标题'
);
$form->addInput($titleEnable);
$titlePosition = new Typecho_Widget_Helper_Form_Element_Select(
'titlePosition',
array(
'bottom-center' => '底部居中',
'bottom-right' => '右下角',
'bottom-left' => '左下角',
'top-center' => '顶部居中',
'top-right' => '右上角',
'top-left' => '左上角'
),
'bottom-center',
'标题显示位置',
'标题在图片上的显示位置'
);
$form->addInput($titlePosition);
$titleMinWidth = new Typecho_Widget_Helper_Form_Element_Text(
'titleMinWidth',
NULL,
'300',
'标题最小图片宽度',
'页面显示宽度大于此值（像素）的图片才显示标题'
);
$titleMinWidth->input->setAttribute('style', 'width: 120px;');
$form->addInput($titleMinWidth->addRule('isInteger', '请输入整数'));
// 新增：标题最小高度
$titleMinHeight = new Typecho_Widget_Helper_Form_Element_Text(
'titleMinHeight',
NULL,
'300',
'标题最小图片高度',
'页面显示高度大于此值（像素）的图片才显示标题'
);
$titleMinHeight->input->setAttribute('style', 'width: 120px;');
$form->addInput($titleMinHeight->addRule('isInteger', '请输入整数'));
$titleChineseOnly = new Typecho_Widget_Helper_Form_Element_Radio(
'titleChineseOnly',
array('1' => '开启', '0' => '关闭'),
'1',
'仅显示中文标题',
'开启：如果图片alt/title中没有中文，则不显示标题
关闭：显示所有标题'
);
$form->addInput($titleChineseOnly);
$titleColor = new Typecho_Widget_Helper_Form_Element_Text(
'titleColor',
NULL,
'#FFFFFF',
'标题文字颜色',
'标题文字的颜色'
);
$titleColor->input->setAttribute('style', 'width: 150px;');
$form->addInput($titleColor);
$titleBgColor = new Typecho_Widget_Helper_Form_Element_Text(
'titleBgColor',
NULL,
'rgba(0,0,0,0.85)',
'标题背景颜色',
'标题背景的颜色'
);
$titleBgColor->input->setAttribute('style', 'width: 150px;');
$form->addInput($titleBgColor);
// 新增：标题背景透明度
$titleBgOpacity = new Typecho_Widget_Helper_Form_Element_Text(
'titleBgOpacity',
NULL,
'0.85',
'标题背景透明度',
'0-1之间，1为不透明'
);
$titleBgOpacity->input->setAttribute('style', 'width: 100px;');
$titleBgOpacity->input->setAttribute('placeholder', '0.0-1.0');
$form->addInput($titleBgOpacity);
// 修改：标题显示分类
$titleIncludeCategories = new Typecho_Widget_Helper_Form_Element_Text(
'titleIncludeCategories',
NULL,
'',
'标题显示分类',
'仅在此分类下的文章显示图片标题，留空表示所有分类都显示
多个分类用逗号间隔，如：技术,生活'
);
$titleIncludeCategories->input->setAttribute('style', 'width: 300px;');
$form->addInput($titleIncludeCategories);
$titleFontSize = new Typecho_Widget_Helper_Form_Element_Text(
'titleFontSize',
NULL,
'14',
'标题字体大小',
'标题文字的大小（像素）'
);
$titleFontSize->input->setAttribute('style', 'width: 120px;');
$form->addInput($titleFontSize->addRule('isInteger', '请输入整数'));
$titlePadding = new Typecho_Widget_Helper_Form_Element_Text(
'titlePadding',
NULL,
'8px 15px',
'标题内边距',
'标题的内边距，格式：上下 左右'
);
$titlePadding->input->setAttribute('style', 'width: 150px;');
$form->addInput($titlePadding);
// 新增：是否跳过横排组内的图片标题
$skipFlexGroupTitles = new Typecho_Widget_Helper_Form_Element_Radio(
'skipFlexGroupTitles',
array('1' => '跳过', '0' => '不跳过'),
'1',
'跳过横排组内的图片标题',
'开启：在横排图片组（flex-group）中不显示单张图片的标题，只显示组标题
关闭：同时显示组标题和单图标题'
);
$form->addInput($skipFlexGroupTitles);
// 水印设置部分
$watermarkEnable = new Typecho_Widget_Helper_Form_Element_Radio(
'watermarkEnable',
array('1' => '开启', '0' => '关闭'),
'1',
'启用图片水印',
'是否自动为文章中的图片添加水印'
);
$form->addInput($watermarkEnable);
$watermarkText = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkText',
NULL,
'SHITOUCUO.COM',
'水印文字内容',
'水印文字的内容'
);
$watermarkText->input->setAttribute('style', 'width: 300px;');
$form->addInput($watermarkText);
$watermarkPosition = new Typecho_Widget_Helper_Form_Element_Select(
'watermarkPosition',
array(
'top-left' => '左上角',
'top-center' => '顶部居中',
'top-right' => '右上角',
'center' => '正中央',
'bottom-left' => '左下角',
'bottom-center' => '底部居中',
'bottom-right' => '右下角'
),
'top-center',
'水印显示位置',
'避免与标题重叠，建议使用顶部位置'
);
$form->addInput($watermarkPosition);
$watermarkMinWidth = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkMinWidth',
NULL,
'200',
'水印最小图片宽度',
'页面显示宽度大于此值（像素）的图片才添加水印'
);
$watermarkMinWidth->input->setAttribute('style', 'width: 120px;');
$form->addInput($watermarkMinWidth->addRule('isInteger', '请输入整数'));
// 新增：水印最小高度
$watermarkMinHeight = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkMinHeight',
NULL,
'500',
'水印最小图片高度',
'页面显示高度大于此值（像素）的图片才添加水印'
);
$watermarkMinHeight->input->setAttribute('style', 'width: 120px;');
$form->addInput($watermarkMinHeight->addRule('isInteger', '请输入整数'));
// 修改：水印显示分类
$watermarkIncludeCategories = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkIncludeCategories',
NULL,
'',
'水印显示分类',
'仅在此分类下的文章显示图片水印，留空表示所有分类都显示
多个分类用逗号间隔，如：技术,生活'
);
$watermarkIncludeCategories->input->setAttribute('style', 'width: 300px;');
$form->addInput($watermarkIncludeCategories);
$watermarkOpacity = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkOpacity',
NULL,
'0.7',
'水印透明度',
'0-1之间，1为不透明'
);
$watermarkOpacity->input->setAttribute('style', 'width: 100px;');
$watermarkOpacity->input->setAttribute('placeholder', '0.0-1.0');
$form->addInput($watermarkOpacity);
$watermarkFontSize = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkFontSize',
NULL,
'24',
'水印字体大小',
'文字水印的字体大小（像素）'
);
$watermarkFontSize->input->setAttribute('style', 'width: 100px;');
$form->addInput($watermarkFontSize->addRule('isInteger', '请输入整数'));
$watermarkFontColor = new Typecho_Widget_Helper_Form_Element_Text(
'watermarkFontColor',
NULL,
'rgba(255,255,255,0.9)',
'水印文字颜色',
'文字水印的颜色'
);
$watermarkFontColor->input->setAttribute('style', 'width: 150px;');
$form->addInput($watermarkFontColor);
// 性能设置部分
$batchSize = new Typecho_Widget_Helper_Form_Element_Text(
'batchSize',
NULL,
'10',
'批量处理数量',
'每次同时处理的图片数量，减少一次性处理压力'
);
$batchSize->input->setAttribute('style', 'width: 120px;');
$form->addInput($batchSize->addRule('isInteger', '请输入整数'));
$processDelay = new Typecho_Widget_Helper_Form_Element_Text(
'processDelay',
NULL,
'100',
'处理延迟(ms)',
'图片加载后延迟处理的时间（毫秒）'
);
$processDelay->input->setAttribute('style', 'width: 120px;');
$form->addInput($processDelay->addRule('isInteger', '请输入整数'));
$debugMode = new Typecho_Widget_Helper_Form_Element_Radio(
'debugMode',
array('1' => '开启', '0' => '关闭'),
'0',
'调试模式',
'开启后在控制台显示处理信息（调试完成后建议关闭）'
);
$form->addInput($debugMode);
}
/**
* 个人用户配置面板
*/
public static function personalConfig(Typecho_Widget_Helper_Form $form)
{
// 不需要个人配置
}
/**
* 处理文章内容
*/
public static function parseContent($content, $widget, $lastResult)
{
$content = empty($lastResult) ? $content : $lastResult;
if ($widget instanceof Widget_Archive) {
$content = self::parseImages($content, $widget);
}
return $content;
}
/**
* 解析图片并添加标题和水印
*/
private static function parseImages($text, $widget)
{
$options = Helper::options();
$config = $options->plugin('ImageCaptionWatermark');
if (!$config) {
return $text;
}
// 获取当前文章分类
$currentCategories = array();
if ($widget->categories && is_array($widget->categories)) {
foreach ($widget->categories as $category) {
if (isset($category['name'])) {
$currentCategories[] = $category['name'];
}
}
}
// 处理显示分类设置
$titleIncludeCategories = array();
if (!empty($config->titleIncludeCategories) && trim($config->titleIncludeCategories) !== '') {
$titleIncludeCategories = array_map('trim', explode(',', $config->titleIncludeCategories));
}
$watermarkIncludeCategories = array();
if (!empty($config->watermarkIncludeCategories) && trim($config->watermarkIncludeCategories) !== '') {
$watermarkIncludeCategories = array_map('trim', explode(',', $config->watermarkIncludeCategories));
}
// 检查当前分类是否在显示列表中
$isTitleIncluded = true; // 默认显示，除非设置了显示分类且当前分类不在其中
$isWatermarkIncluded = true; // 默认显示，除非设置了显示分类且当前分类不在其中
// 如果设置了显示分类，则检查当前分类是否在其中
if (!empty($titleIncludeCategories)) {
$isTitleIncluded = false;
foreach ($currentCategories as $category) {
if (in_array($category, $titleIncludeCategories)) {
$isTitleIncluded = true;
break;
}
}
}
if (!empty($watermarkIncludeCategories)) {
$isWatermarkIncluded = false;
foreach ($currentCategories as $category) {
if (in_array($category, $watermarkIncludeCategories)) {
$isWatermarkIncluded = true;
break;
}
}
}
// 匹配图片标签
$text = preg_replace_callback('/]*>/i', function($matches) use ($config, $isTitleIncluded, $isWatermarkIncluded) {
$imgTag = $matches[0];
// 跳过特定图片
if (preg_match('/class=["\'][^"\']*(no-watermark|no-caption)[^"\']*["\']/i', $imgTag)) {
return $imgTag;
}
// 检查图片是否在横排组中（通过父元素判断）
$skipTitle = false;
if ($config->skipFlexGroupTitles == '1') {
// 检查img标签周围是否有flexphoto-group的迹象
if (strpos($imgTag, 'no-title') !== false ||
preg_match('/class=["\'][^"\']*no-title[^"\']*["\']/i', $imgTag)) {
$skipTitle = true;
}
}
$newTag = $imgTag;
// 获取图片URL
$imgUrl = '';
if (preg_match('/src=["\']([^"\']+)["\']/', $imgTag, $srcMatch)) {
$imgUrl = $srcMatch[1];
}
// 获取标题（从alt或title属性）
$caption = '';
$hasChinese = false;
if (!$skipTitle) { // 只有需要显示标题时才处理
if (preg_match('/alt=["\']([^"\']*)["\']/', $imgTag, $altMatch)) {
$caption = $altMatch[1];
$hasChinese = self::hasChineseText($caption);
} elseif (preg_match('/title=["\']([^"\']*)["\']/', $imgTag, $titleMatch)) {
$caption = $titleMatch[1];
$hasChinese = self::hasChineseText($caption);
}
}
// 如果开启了仅显示中文标题，且没有中文，则清空标题
if ($config->titleChineseOnly == '1' && !$hasChinese) {
$caption = '';
} else {
// 提取中文部分
$caption = self::extractChineseText($caption);
}
// 添加水印数据属性（如果当前分类在显示列表中）
$watermarkData = '';
if ($isWatermarkIncluded && $config->watermarkEnable == '1' && !empty($config->watermarkText)) {
$watermarkClass = 'icw-watermark';
$watermarkData = ' data-watermark="' . htmlspecialchars($config->watermarkText) . '"';
$watermarkData .= ' data-watermark-position="' . htmlspecialchars($config->watermarkPosition) . '"';
$watermarkData .= ' data-watermark-minwidth="' . intval($config->watermarkMinWidth) . '"';
$watermarkData .= ' data-watermark-minheight="' . intval($config->watermarkMinHeight) . '"';
$newTag = preg_replace('/titleEnable == '1' && !empty($caption) && !empty($imgUrl)) ||
($isWatermarkIncluded && $config->watermarkEnable == '1' && !empty($imgUrl))) {
$wrapperClass = 'icw-wrapper';
// 添加标题数据（如果当前分类在显示列表中且需要显示标题）
$titleData = '';
if (!$skipTitle && $isTitleIncluded && $config->titleEnable == '1' && !empty($caption)) {
$titleData .= ' data-caption="' . htmlspecialchars($caption) . '"';
$titleData .= ' data-position="' . htmlspecialchars($config->titlePosition) . '"';
$titleData .= ' data-minwidth="' . intval($config->titleMinWidth) . '"';
$titleData .= ' data-minheight="' . intval($config->titleMinHeight) . '"';
$titleData .= ' data-chinese-only="' . $config->titleChineseOnly . '"';
if ($isWatermarkIncluded && $config->watermarkEnable == '1') {
$wrapperClass .= ' icw-has-both';
} else {
$wrapperClass .= ' icw-title-only';
}
} elseif ($isWatermarkIncluded && $config->watermarkEnable == '1') {
$wrapperClass .= ' icw-watermark-only';
}
// 如果是横排组内的图片，添加特殊标记
if ($skipTitle) {
$wrapperClass .= ' icw-in-flexgroup';
}
$newTag = '
' . $newTag . '
';
}
return $newTag;
}, $text);
return $text;
}
/**
* 检查是否包含中文字符
*/
private static function hasChineseText($text)
{
return preg_match('/[\x{4e00}-\x{9fa5}]/u', $text);
}
/**
* 提取中文字符
*/
private static function extractChineseText($text)
{
preg_match_all('/[\x{4e00}-\x{9fa5}\x{3000}-\x{303F}\x{FF00}-\x{FFEF}]+/u', $text, $matches);
if (!empty($matches[0])) {
return trim(implode('', $matches[0]));
}
return $text;
}
/**
* 添加页脚脚本和样式（前台）
*/
public static function addFooter()
{
$options = Helper::options();
$config = $options->plugin('ImageCaptionWatermark');
if (!$config) {
return;
}
$debugMode = $config->debugMode == '1' ? 'true' : 'false';
$batchSize = intval($config->batchSize) ?: 10;
$processDelay = intval($config->processDelay) ?: 100;
$skipFlexGroupTitles = $config->skipFlexGroupTitles == '1' ? 'true' : 'false';
// 输出CSS样式
echo '';
// 输出JavaScript - 修改以支持跳过横排组标题
echo '';
}
}