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Util.php
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<?php if (!defined('__TYPECHO_ROOT_DIR__')) exit;
class XEditor_Util
{
/**
* 激活插件
* @return string
* @throws Typecho_Plugin_Exception
*/
public static function activate()
{
if (!self::isServerConfigured()) {
throw new Typecho_Plugin_Exception(_t('对不起, 您的主机不支持 php-curl 扩展而且没有打开 allow_url_fopen 功能, 无法正常使用此功能'));
}
// 添加公共内容
Typecho_Plugin::factory('Widget_Archive')->footer = array(__CLASS__, 'archiveFooter');
// 添加文章编辑选项
Typecho_Plugin::factory('admin/write-post.php')->option = array(__CLASS__, 'addPostOption');
Typecho_Plugin::factory('admin/write-post.php')->bottom = array(__CLASS__, 'addFooter');
Typecho_Plugin::factory('admin/write-page.php')->bottom = array(__CLASS__, 'addFooter');
// 修改编辑器
Typecho_Plugin::factory('admin/write-post.php')->richEditor = array(__CLASS__, 'richEditor');
Typecho_Plugin::factory('admin/write-page.php')->richEditor = array(__CLASS__, 'richEditor');
// 短代码
Typecho_Plugin::factory('admin/common.php')->begin = [__Class__, 'shortCodeInit'];
Typecho_Plugin::factory('Widget_Archive')->handleInit = [__Class__, 'shortCodeInit'];
// 内容替换处理
Typecho_Plugin::factory('Widget_Abstract_Contents')->contentEx = ['XEditor_Plugin', 'contentEx'];
Typecho_Plugin::factory('Widget_Abstract_Contents')->excerptEx = ['XEditor_Plugin', 'excerptEx'];
// 路由
Helper::addAction('editor', 'XEditor_Action');
return _t("插件启用成功");
}
public static function isServerConfigured()
{
// 检查是否启用 php-curl 扩展
$curl_enabled = function_exists('curl_version');
// 检查是否启用了 allow_url_fopen
$allow_url_fopen = ini_get('allow_url_fopen') == '1';
// 如果任意一个条件为真，返回 true；否则返回 false
return $curl_enabled || $allow_url_fopen;
}
/**
* 禁用插件
*
* @return mixed
*/
public static function deactivate()
{
$db = Typecho_DB::get();
// 清理数据库
Helper::removeAction('editor');
if (XEditor_Util::xPlugin('XCleanDatabase', 'none') === 'clean') {
$db->delete('table.options')->where('name = ?', "plugin:XEditorBackup");
return _t("数据清理成功，插件已禁用！");
} else {
$db->query($db->update('table.options')->rows(array('name' => '_plugin:XEditor_backup'))->where('name = ?', '_plugin:XEditor'));
return _t("插件已禁用，但数据未清理。");
}
}
/**
* 初始化短代码
*
* @return void
*/
public static function shortCodeInit()
{
if (!class_exists('ShortCode')) {
require_once 'Libs/ShortCode.php';
}
if (XEditor_Util::xPlugin('XEnableShortCodeParse', 1) == 1) {
$toolbarStr = file_get_contents(dirname(__FILE__) . '/assets/json/replacement.json');
$toolbarJson = json_decode($toolbarStr, true);
foreach ($toolbarJson as $key => $value) {
if (!array_key_exists($key, ShortCode::$ShortCodeReplacement)) {
ShortCode::$ShortCodeReplacement[$key] = $value;
}
ShortCode::set($key, function ($name, $attr, $text, $code) {
if (array_key_exists($name, ShortCode::$ShortCodeReplacement)) {
$html = str_replace(array('{name}', '{attr}', '{text}', '{code}'), array($name, $attr, $text, $code), ShortCode::$ShortCodeReplacement[$name]);
} else {
$html = `<div class="shortcode shortcode-{$name}" $attr>{$text}</div>`;
}
return str_replace(array('{pluginUrl}'), array(Helper::options()->pluginUrl), $html);
});
}
ShortCode::set(['hide', 'post'], function ($name, $attr, $text, $code) {
$db = Typecho_Db::get();
$archive = Typecho_Widget::widget('Widget_Archive');
switch ($name) {
case 'hide':
$user = Typecho_Widget::widget('Widget_User');
$mail = $user->hasLogin() ? $user->mail : $archive->remember('mail', true);
$select = $db->select()->from('table.comments')
->where('cid = ?', $archive->cid)
->where('mail = ?', $mail)
->where('status = ?', 'approved')
->limit(1);
$result = $db->fetchAll($select);
if ($user->pass('administrator', true) || $result) {
return '<div class="shortcode shortcode-hide show" ' . $attr . '>' . $text . '</div>';
} else {
return '<div class="shortcode shortcode-hide hidden">此处内容已隐藏，<a href="#comments">回复后(需要填写邮箱)</a>可见</div>';
}
case 'post':
$widget = Helper::widgetById('contents', intval($text));
$abstract = XEditor_Util::subStr($widget->excerpt, 120);
$thumb = XEditor_Util::xThumbs($widget, 1, true);
$template = '<div class="shortcode shortcode-post"><div class="text-content"><div class="title"><a href="{permalink}">{title}</a></div><div class="content">' . $abstract . '</div></div><div class="media-content"><a href="{permalink}" title="{title}"><img alt="{title}" src="' . $thumb . '"/></a></div></div>';
return XEditor_Util::xParse($widget, $template);
}
return $code;
});
}
if (function_exists("themeShortCode")) {
call_user_func('themeShortCode');
}
}
public static function archiveFooter()
{
if (self::xPlugin('XShortCodeProcess', 1)) { ?>
<link rel="stylesheet"
href="<?php echo Typecho_Common::url('XEditor/assets/css/x.theme.min.css', Helper::options()->pluginUrl); ?>">
<script>
XConf = {
'options': {
'pluginUrl': '<?php Helper::options()->pluginUrl("XEditor/") ?>',
'XPlayerUrl': '<?php Helper::options()->pluginUrl("XEditor/Libs/Player.php?url=") ?>',
'XActions': {
'query': {
'post': '<?php Helper::options()->index('/action/editor?query-post'); ?>'
}
}
}
};
</script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/x.short.min.js?v=202104200955'); ?>"></script>
<?php
}
if (self::xPlugin('XLoadFontAwesome', 'on') === 'on') {
echo '<link rel="stylesheet" href="https://jsd.onmicrosoft.cn/npm/[email protected]/css/font-awesome.min.css">';
}
}
/**
* 增加撰写文章选项
* @param $post
* @throws Typecho_Exception
* @throws ReflectionException
*/
public static function addPostOption($post)
{
if (XEditor_Util::xPlugin('XTagsSelector', 'on') === 'on') {
// 标签选择器
echo '<div id="tags-selector" style="min-height: 32px;max-height: 15em;overflow: auto;border: 1px solid #d9d9d6; background-color: #FFF;">';
echo '<div class="auto-insert x-btn x-btn-success full-line" onclick="window.XEditor._autoInsertTag();">' . _t("自动插入标签") . '</div>';
/* @var Widget_Metas_Tag_Cloud $tags */
Typecho_Widget::widget('Widget_Metas_Tag_Cloud')->to($tags);
$stack = self::reflectGetValue($tags, 'stack');
$i = 0;
while (isset($stack[$i])) {
echo '<span data-tag="', $stack[$i]['name'], '">', $stack[$i]['name'], '</span>';
$i++;
}
echo "</div>";
}
}
/**
* 增加尾部代码
*/
public static function addFooter()
{
?>
<link rel="stylesheet" href="<?php Helper::options()->pluginUrl("XEditor/assets/css/config.min.css"); ?>">
<?php }
public
static function richEditor()
{
$options = Helper::options();
?>
<link rel="stylesheet" href="<?php echo XEditor_Util::pluginUrl('/assets/css/font-awesome.min.css?v=4.7'); ?>">
<link rel="stylesheet"
href="<?php echo XEditor_Util::pluginUrl('/assets/css/x.theme.min.css?v=202104250955'); ?>">
<link rel="stylesheet" href="https://jsd.onmicrosoft.cn/npm/[email protected]/dist/index.css"/>
<script>
window.XConf = {
'options': {
'pluginUrl': '<?php $options->pluginUrl("XEditor/") ?>',
'siteUrl': '<?php $options->siteUrl(); ?>',
'XTagsSelector': <?php echo XEditor_Util::xPlugin('XTagsSelector', 'on') === 'on' ? 'true' : 'false'; ?>,
'XAutoInsertTag': <?php echo XEditor_Util::xPlugin('XAutoInsertTag', 'on') === 'on' ? 'true' : 'false'; ?>,
'XAutoSlug': {
'type': '<?php echo XEditor_Util::xPlugin('XAutoSlugType', 'pinyin'); ?>',
'apiUrl': '<?php $options->index('/action/editor?slug&word='); ?>'
},
'XDefaultCover': '<?php $options->pluginUrl('/XEditor/assets/images/thumbs/' . mt_rand(1, 42) . '.jpg'); ?>',
'XUploadApi': '<?php Helper::security()->getToken('/action/upload'); ?>',
'XPlayerUrl': '<?php $options->pluginUrl("XEditor/Libs/Player.php?url=") ?>',
'XInsertALlImages': '<?php echo XEditor_Util::xPlugin('XInsertALlImages', 'on') === 'on' ? 'true' : 'false'; ?>',
'XActions': {
'query': {
'post': '<?php $options->index('/action/editor?query-post'); ?>'
}
}
},
'i18n': {
'ok': '<?php _e("确定"); ?>',
'cancel': '<?php _e("取消"); ?>',
'toolbar': '<?php _e("工具栏"); ?>',
'markdownDisabled': '<?php _e('本文Markdown解析已禁用！'); ?>',
'insertAllImages': '<?php _e("插入所有图片"); ?>',
'required': '<?php _e("必须填写"); ?>',
'clickToDownload': '<?php _e("【点击下载 [{file}]】"); ?>',
'button': '<?php _e("按钮"); ?>',
'XCard': {
'title': '<?php _e("卡片标题"); ?>',
'content': '<?php _e("卡片内容"); ?>'
},
'XMarkdown': {
'enable': '<?php _e('启用'); ?>',
'disable': '<?php _e('禁用'); ?>',
'keepEnabled': '<?php _e('保持启用'); ?>',
'keepDisabled': '<?php _e("保持禁用"); ?>',
'enabled': '<?php _e('本文Markdown解析已启用！'); ?>',
"disabled": '<?php _e('本文Markdown解析已禁用！'); ?>'
},
'InsertAllImages': '<?php _e("插入所有图片附件"); ?>'
}
};
</script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/index.min.js"></script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/jquery-resizeEnd.min.js'); ?>"></script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/x.preview.min.js?v=202104271604'); ?>"></script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/x.toolbar.min.js?v=202104271604'); ?>"></script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/x.editor.min.js?v=202104271604'); ?>"></script>
<script src="<?php echo XEditor_Util::pluginUrl('/assets/js/x.short.min.js?v=202104271604'); ?>"></script>
<?php
}
/**
* 获取插件配置
*
* @param String $key 关键字
* @param mixed $default 默认值
* @return mixed
*/
public
static function xPlugin($key, $default = null)
{
$value = Helper::options()->plugin('XEditor')->$key;
$value = $value ? $value : $default;
return $value;
}
/**
* 获取附件 SLUG
*
* @return string
*/
public
static function attachSlug()
{
$route = Typecho_Router::get('attachment');
return preg_replace("/\[.*\]/i", '', $route['url']);
}
/**
* 获取请求对象
* @return Typecho_Request|null
*/
public
static function request()
{
return Typecho_Request::getInstance();
}
/**
* 获取插件 URL
* @param string $uri URI
* @return string
*/
public static function pluginUrl($uri = "")
{
return Typecho_Common::url($uri, Helper::options()->pluginUrl . '/XEditor');
}
/**
* 截断文本
* @param string $text 需要截断的文本
* @param int $length 长度
* @param string $trim 结尾
* @return string
*/
public static function subStr($text, $length = 120, $trim = '...')
{
return Typecho_Common::fixHtml(Typecho_Common::subStr($text, 0, $length, $trim));
}
/**
* 对象转 HTML
*
* @param mixed $widget
* @param String $template
* @return string
*/
public static function xParse($widget, $template)
{
return preg_replace_callback(
"/\{([_a-z0-9]+)\}/i",
function ($matches) use ($widget) {
return $widget->{$matches[1]};
},
$template
);
}
/**
* 从 Widget_Archive 对象中获取焦点图
* @param mixed $archive 文章对象
* @param int $quantity 数量
* @param boolean $return 是否返回，默认直接输出
* @param boolean $parse 是否根据模板转换
* @param string $template 模板
* @return mixed
*/
public static function xThumbs($archive, $quantity = 3, $return = false, $parse = false, $template = '<img src="%s" />')
{
$thumbs = array();
$quantity = intval($quantity);
$fields = unserialize($archive->fields);
$options = Helper::options();
// 首先使用自定义字段 thumb
if (array_key_exists('thumb', $fields) && (!empty($fields['thumb'])) && $quantity > 0) {
if (!in_array($fields['thumb'], $thumbs)) {
$fieldThumbs = explode("\n", $fields['thumb']);
foreach ($fieldThumbs as $thumb) {
$t = trim($thumb);
if ($quantity > 0 && !empty($t)) {
$thumbs[] = $t;
$quantity -= 1;
}
}
}
}
// 然后是正文匹配
preg_match_all("/<img(?<images>[^>]*?)>/i", $archive->content, $matches);
foreach ($matches['images'] as $value) {
if ($quantity <= 0) {
break;
}
preg_match('/src="(?<src>.*?)"/i', $value, $srcMatch);
preg_match('/data-src="(?<src>.*?)"/i', $value, $dataSrcMatch);
$match = empty($dataSrcMatch['src']) ? $srcMatch['src'] : $dataSrcMatch['src'];
// 2020.03.29 修正输出插件图标的BUG
if (strpos($match, __TYPECHO_PLUGIN_DIR__ . "/") !== false) {
continue;
}
if (strpos($match, "//") === false) {
continue;
}
if (!in_array($match, $thumbs)) {
$thumbs[] = $match;
$quantity -= 1;
}
}
// 接着是附件匹配
/* @var $attachments */
Typecho_Widget::widget('Widget_Contents_Attachment_Related@content-' . $archive->cid, 'parentId=' . $archive->cid)->to($attachments);
while ($attachments->next()) {
if ($quantity <= 0) {
break;
}
if (isset($attachments->isImage) && $attachments->isImage == 1) {
if (!in_array($attachments->url, $thumbs)) {
$thumbs[] = $attachments->url;
$quantity -= 1;
}
}
}
// 最后是随机
while ($quantity-- > 0) {
$thumbs[] = $options->pluginUrl . '/XEditor/assets/images/thumbs/' . mt_rand(1, 42) . '.jpg';
}
// 转换
if ($parse && (!empty($template))) {
for ($i = 0; $i < count($thumbs); $i++) {
$thumbs[$i] = str_replace("%s", $thumbs[$i], $template);
}
}
// 输出或返回
if ($return) {
if (count($thumbs) == 1) {
return $thumbs[0];
}
return $thumbs;
} else {
foreach ($thumbs as $thumb) {
echo $thumb;
}
return true;
}
}
/**
* @throws ReflectionException
*/
public static function reflectGetValue($object, $name)
{
$reflect = new ReflectionClass($object);
$property = $reflect->getProperty($name);
$property->setAccessible(true);
return $property->getValue($object);
}
}