PHP实例开发源码-Emlog for SAE 适合新浪sae使用的个人博客系统 移植版.zip

<?php /* Plugin Name: 模板设置 Version: 2+2 Plugin URL: https://github.com/Baiqiang/em_tpl_options Description: 为支持的模板设置参数。 ForEmlog: 5.2.0+ Author: 奇遇 Author URL: http://www.qiyuuu.com */ !defined('EMLOG_ROOT') && exit('access deined!'); /** * 模板设置类 */ class TplOptions { //插件标识 const ID = 'tpl_options'; const NAME = '模板设置'; const VERSION = '2+2'; //数据表前缀 private $_prefix = 'tpl_options_'; //数据表 private $_tables = array( 'data', ); //运行上传的文件类型 private $_imageTypes = array( 'gif', 'jpg', 'jpeg', 'png' ); //实例 private static $_instance; //是否初始化 private $_inited = false; //模板参数 private $_templateOptions; //从模板读取经过处理的原始设置项 private $_options; //支持的参数类型 private $_types; //数据为数组的类型 private $_arrayTypes = array(); //数据库连接实例 private $_db; //插件模板目录 private $_view; //插件前端资源路径 private $_assets; //当前模板 private $_currentTemplate; //页面 private $_pages; /** * 单例入口 * @return TplOptions */ public static function getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; } /** * 私有构造函数，保证单例 */ private function __construct() { } /** * 初始化函数 * @return void */ public function init() { if ($this->_inited === true) { return; } $this->_inited = true; //初始化各个数据表名 $tables = array(); foreach ($this->_tables as $name => $table) { $tables[$table] = $this->getTableName($table); } $this->_tables = $tables; //初始化模板设置类型 $this->_types = array( 'radio' => array( 'name' => '单选按钮', 'allowMulti' => false, ), 'checkbox' => array( 'name' => '复选按钮', 'allowMulti' => true, ), 'text' => array( 'name' => '文本', 'allowMulti' => true, 'allowRich' => true, ), 'image' => array( 'name' => '图片', 'allowMulti' => false, ), 'page' => array( 'name' => '页面', 'allowMulti' => true, ), 'sort' => array( 'name' => '分类', 'allowMulti' => true, 'allowDepend' => true, ), 'tag' => array( 'name' => '标签', 'allowMulti' => true, ), ); $this->_arrayTypes = array( 'checkbox', 'tag', ); //设置模板目录 $this->_view = dirname(__FILE__) . '/views/'; $this->_assets = BLOG_URL . 'content/plugins/' . self::ID . '/assets/'; //注册各个钩子 $scriptBaseName = strtolower(substr(basename($_SERVER['SCRIPT_NAME']), 0, -4)); addAction('adm_main_top', array( $this, 'hookAdminMainTopIcon' )); addAction('data_prebakup', array( $this, 'hookDataPreBackup' )); if ($scriptBaseName == 'template') { addAction('adm_main_top', array( $this, 'hookAdminMainTopData' )); addAction('adm_head', array( $this, 'hookAdminHead' )); } } /** * 侧栏小图标 * @return void */ public function hookAdminMainTopIcon() { echo sprintf('<script>$("a[href=\\"template.php\\"]").css("background", "url(%s/setting.png) no-repeat 20px 1px");</script>', $this->_assets); } /** * 输出数据 * @return void */ public function hookAdminMainTopData() { $templates = $this->getTemplates(); $data = array( 'templates' => $templates, 'prefix' => str_replace('_', '-', $this->_prefix), 'baseUrl' => $this->url(), 'uploadUrl' => $this->url(array( "do" => "upload" )), ); echo sprintf('<script>var tplOptions = %s;</script>', json_encode($data)); } /** * 备份数据表 * @return void */ public function hookDataPreBackup() { global $tables; $prefixLen = strlen(DB_PREFIX); foreach ($this->getTable() as $table) { $tables[] = substr($table, $prefixLen); } } /** * 头部，如css文件 * @return void */ public function hookAdminHead() { echo sprintf('<link rel="stylesheet" href="%s">', $this->_assets . 'main.css?ver=' . urlencode(self::VERSION)); echo '<script charset="utf-8" src="./editor/kindeditor.js"></script>'; echo '<script charset="utf-8" src="./editor/lang/zh_CN.js"></script>'; echo sprintf('<script src="%s"></script>', $this->_assets . 'main.js?ver=' . urlencode(self::VERSION)); } /** * 获取数据表 * @param mixed $table 表名缩写，可选，若不设置则返回所有表，否则返回对应表 * @return mixed 返回数组或字符串 */ public function getTable($table = null) { return $table === null ? $this->_tables : (isset($this->_tables[$table]) ? $this->_tables[$table] : ''); } /** * 获取数据表名 * @param string $table 表名缩写 * @return string 表全名 */ private function getTableName($table) { return DB_PREFIX . $this->_prefix . $table; } /** * 获取模板参数数据，默认获取当前模板 * @param mixed $template 模板名称，可选 * @return array 模板参数 */ public function getTemplateOptions($template = null) { if ($template === null) { $template = Option::get('nonce_templet'); } if (isset($this->_templateOptions[$template])) { return $this->_templateOptions[$template]; } $_data = $this->queryAll('data', array( 'template' => $template, )); $templateOptions = array(); $options = $this->getTemplateDefinedOptions($template); if ($options === false) { $options = array(); } foreach ($_data as $row) { extract($row); $data = unserialize($data); $templateOptions[$name] = $data; } $unsorted = isset($option['unsorted']) ? $option['unsorted'] : true; $sorts = $this->getSorts($unsorted); $pages = $this->getPages(); foreach ($options as $name => $option) { if (!is_array($option) || !isset($option['name']) || !isset($option['type']) || !isset($this->_types[$option['type']])) { unset($options[$name]); continue; } if (!isset($templateOptions[$name])) { $templateOptions[$name] = $this->getOptionDefaultValue($option, $template); } $depend = isset($option['depend']) ? $option['depend'] : ''; switch ($depend) { case 'sort': if (!is_array($templateOptions[$name])) { $templateOptions[$name] = array(); } foreach ($sorts as $sort) { if (!isset($templateOptions[$name][$sort['sid']])) { $templateOptions[$name][$sort['sid']] = $this->getOptionDefaultValue($option, $template); } } break; } switch ($option['type']) { case 'sort': case 'page': $varName = $option['type'] . 's'; $var = $$varName; if (!$this->isMulti($option) && !isset($var[$templateOptions[$name]])) { $templateOptions[$name] = $this->getOptionDefaultValue($option, $template); } break; default: break; } if ($option['type'] == 'image') { $templateOptions[$name] = $this->buildImageUrl($templateOptions[$name]); } } return $this->_templateOptions[$template] = $templateOptions; } /** * 设置模板参数数据 * @param string $template 模板名称 * @param array $options 模板参数 * @return boolean */ public function setTemplateOptions($template, $options) { if ($options === array()) { return true; } $data = array(); foreach ($options as $name => $option) { $data[] = array( 'template' => $template, 'name' => $name, 'depend' => $option['depend'], 'data' => serialize($option['data']), ); } return $this->insert('data', $data, true); } /** * 获取所有分类 * @param boolean $unsorted 是否获取未分类 * @return array */ private function getSorts($unsorted = false) { $sorts = Cache::getInstance()->readCache('sort'); if ($unsorted) { array_unshift($sorts, array( 'sid' => - 1, 'sortname' => '未分类', 'lognum' => 0, 'children' => array(), )); } return $sorts; } /** * 获取所有页面