<?phpclass ThemeSetting {	private $options = array();		function __set($name, $value) {		$this->$name = $value;	}	/**	* Meta表单	*/	private function metaBox($feild) {		$feild['value'] = $feild['value'] ? $feild['value'] : $feild['default'];		if($feild['type'] == 'input') {			echo '<input type="text" id="' . $feild['name'] . '" class="' . $feild['class'] . '" name="' . $feild['name'] . '" value="' . $feild['value'] . '" placeholder="' . $feild['placeholder'] . '" size="' . $feild['size'] . '" />';		}		if($feild['type'] == 'textarea') {			echo '<textarea id="' . $feild['name'] . '" class="' . $feild['class'] . '" name="' . $feild['name'] . '" rows="' . $feild['rows'] . '" cols="' . $feild['cols'] . '">' . $feild['value'] . '</textarea>';		}		if($feild['type'] == 'select') {			if( ! is_array($feild['option']) ) {				$feild['option'] = explode(',', $feild['option']);			}			echo '<select id="' . $feild['name'] . '" name="' . $feild['name'] . '">';			foreach($feild['option'] as $key=>$val) {				$selected = '';				if( $feild['value'] == $key ) $selected = ' selected="selected"';				echo '<option value="' . $key . '"' . $selected . '>' . $val . '</option>';			}			echo '</select>';		}		if($feild['type'] == 'checkbox') {			if( ! is_array($feild['option']) ) {				$feild['option'] = explode(',', $feild['option']);			}			$feild['value'] = explode(',', $feild['value']);			foreach($feild['option'] as $key=>$val) {				$checked = '';				if( in_array($key, $feild['value']) ) $checked = ' checked="checked"';				echo '<label><input type="checkbox" name="' . $feild['name'] . '[]" value="' . $key . '"' . $checked . ' /> ' . $val . '</label><br />';			}		}		if($feild['type'] == 'radio') {			if( ! is_array($feild['option']) ) {				$feild['option'] = explode(',', $feild['option']);			}			foreach($feild['option'] as $key=>$val) {				$checked = '';				if( $feild['value'] == $key ) $checked = ' checked="checked"';				echo '<label><input type="radio" name="' . $feild['name'] . '" value="' . $key . '"' . $checked . ' /> ' . $val . '</label><br />';			}		}		if($feild['type'] == 'file') {			echo '<input type="hidden" name="' . $feild['name'] . '" id="' . $feild['name'] . '_input" value="' . $feild['value'] . '" />';			echo '<img id="' . $feild['name'] . '_preview" src="' . $feild['value'] . '" alt="" width="' . $feild['width'] . '" height="' . $feild['height'] . '" /><br />';			echo '<input class="button theme-add-media" type="button" value="上传图片" id="' . $feild['name'] . '_button" />';		}	}		/**	* 支持上传的JS，WP 3.55之前版本样式	*/	private function oldUploadJS() {		wp_enqueue_script('thickbox');		wp_enqueue_style('thickbox');		echo '<script type="text/javascript">				jQuery(document).ready(function(){					var target_field, target_img;					jQuery("body").on("click", ".theme-add-media", function(){						var feild_name = jQuery(this).attr("id").replace("_button", "");						target_field = jQuery("#" + feild_name + "_input");						target_img = jQuery("#" + feild_name + "_preview");						tb_show("上传图片", "media-upload.php?type=image&amp;TB_iframe=1");						return false;					});										window.send_to_editor = function(html){						var img_url = jQuery( html ).attr("src");						target_field.val(img_url);						target_img.attr("src", img_url);						tb_remove();					}				});			</script>';	}	/**	* 支持上传的JS，WP新版本样式	*/	private function uploadJS() {		wp_enqueue_media();		echo '<script type="text/javascript">				jQuery(document).ready(function(){					var theme_upload_frame, target_field, target_img;					jQuery("body").on("click", ".theme-add-media", function(event) {						event.preventDefault();						var feild_name = jQuery(this).attr("id").replace("_button", "");						target_field = jQuery("#" + feild_name + "_input");						target_img = jQuery("#" + feild_name + "_preview");												if( theme_upload_frame ) {							theme_upload_frame.open();							return;						}						theme_upload_frame = wp.media({							title: "上传图片",							button: {								text: "确认",							},							multiple: false						});						theme_upload_frame.on("select", function() {							var attachment = theme_upload_frame.state().get("selection").first().toJSON();							target_field.val(attachment.url);							target_img.attr("src", attachment.url);						});						theme_upload_frame.open();					});				});			</script>';	}		/**	* 文章Meta设置	* 参数为二维数组	*/	public function postMeta() {		$defaults = array(			'id' => '',			'heading' => '',			'screen' => 'post',			'context' => 'side',			'priority' => 'high',			'style' => 'v',			'upload' => false,			'feild' => array(),		);		if( empty($this->options) || ! is_array($this->options) ) return false;		$this->options = wp_parse_args( $this->options, $defaults );		add_action('admin_menu', array($this, 'addPostMetaBox') );		add_action('save_post', array($this, 'savePostMeta') );	}		/**	* 添加文章Meta	*/	function addPostMetaBox() {		if ( function_exists('add_meta_box') ) {			add_meta_box( $this->options['id'], $this->options['heading'], array($this, 'postMetaBox'), $this->options['screen'], $this->options['context'], $this->options['priority'] );		}	}		/**	* 文章Meta表单	*/	function postMetaBox($post) {		if($this->options['upload']) {			$this->uploadJS();		}		if($this->options['style'] == 'h') {			$this->hPostMetaBox($post);		} else {			$this->vPostMetaBox($post);		}	}		/**	* 文章Meta水平排列表单	*/	private function hPostMetaBox($post) {		$defaults = array(			'size' => 25,			'rows' => 3,			'cols' => 25,			'width' => 80,			'height' => 80,			'class' => 'large-text',		);		echo '<table width="100%" cellpadding="5">';		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			$feild = wp_parse_args( $feild, $defaults );			$feild['value'] = get_post_meta($post->ID, $feild['name'], true);			echo '<tr>';			echo $feild['label'] ? '<td  style="white-space: nowrap; vertical-align: top;"><label for="' . $feild['name'] . '">' . $feild['label'] . '</label></td>' : '';			echo '<td>';			$this->metaBox($feild);			echo $feild['dsc'] ? '<br /><span class="howto">' . $feild['dsc'] . '</span>' : '';			echo '</td></tr>';		}		echo '</table>';	}		/**	* 文章Meta垂直排列表单	*/	private function vPostMetaBox($post) {		$defaults = array(			'size' => 25,			'rows' => 3,			'cols' => 25,			'width' => 80,			'height' => 80,			'class' => 'large-text',		);		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			echo '<p>';			$feild = wp_parse_args( $feild, $defaults );			$feild['value'] = get_post_meta($post->ID, $feild['name'], true);			echo $feild['label'] ? '<label style="display: block;" for="' . $feild['name'] . '">' . $feild['label'] . '</label>' : '';			$this->metaBox($feild);			echo $feild['dsc'] ? '<br /><span class="howto">' . $feild['dsc'] . '</span>' : '';			echo '</p>';		}	}		/**	* 保存文章Meta	*/	function savePostMeta($post_id) {		if ( 'page' == $_POST['post_type'] ) {			if ( ! current_user_can( 'edit_page', $post_id ) ) return $post_id;		} else {			if ( ! current_user_can( 'edit_post', $post_id )) return $post_id;		}		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			$data = $_POST[$feild['name']];			if( is_array($data) ) {				$data = implode(',', $data);			} else {				$data = trim($data);			}			if($data && $data != get_post_meta($post_id, $feild['name']) ) {				update_post_meta($post_id, $feild['name'], $data);			} elseif( ! $data ) {				delete_post_meta($post_id, $feild['name']);			}		}	}		/**	* 页面Meta设置	* 参数为二维数组	*/	public function pageMeta() {		$defaults = array(			'id' => '',			'heading' => '',			'screen' => 'page',			'context' => 'side',			'priority' => 'high',			'upload' => false,			'feild' => array(),		);		if( empty($this->options) || ! is_array($this->options) ) return false;		$this->options = wp_parse_args( $this->options, $defaults );		add_action('admin_menu', array($this, 'addPostMetaBox') );		add_action('save_post', array($this, 'savePostMeta') );	}		/**	* 分类Meta设置	* 参数为二维数组	*/	public function catMeta() {		$defaults = array(			'upload' => false,		);		if( empty($this->options) || ! is_array($this->options) ) return false;		$this->options = wp_parse_args( $this->options, $defaults );				add_action( 'category_add_form_fields', array($this, 'addCatMetaBox'), 10, 2 );		add_action( 'post_tag_add_form_fields', array($this, 'addCatMetaBox'), 10, 2 );		add_action( 'category_edit_form_fields', array($this, 'editCatMetaBox'), 10, 2 );		add_action( 'post_tag_edit_form_fields', array($this, 'editCatMetaBox'), 10, 2 );				add_action( 'created_category', array($this, 'saveCatMeta'), 10, 1 );   		add_action( 'edited_category', array($this, 'saveCatMeta'), 10, 1 );		add_action( 'created_post_tag', array($this, 'saveCatMeta'), 10, 1 );   		add_action( 'edited_post_tag', array($this, 'saveCatMeta'), 10, 1 );				add_action( 'delete_category', array($this, 'deleteCatMeta'), 10, 1 );		add_action( 'delete_post_tag', array($this, 'deleteCatMeta'), 10, 1 );	}		/**	* 添加分类Meta表单	*/	function addCatMetaBox($tag) {		$defaults = array(			'size' => 40,			'rows' => 5,			'cols' => 40,			'width' => 80,			'height' => 80,		);		if($this->options['upload']) {			$this->uploadJS();		}		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			$feild = wp_parse_args( $feild, $defaults );			$feild['value'] = get_term_meta( $tag->term_id , $feild['name'], true );			echo '<div class="form-field">';			echo '<label for="' . $feild['name'] . '">' . $feild['label'] . '</label>';			$this->metaBox($feild);			echo $feild['dsc'] ? '<p>' . $feild['dsc'] . '</p>' : '';			echo '</div>';		}	}		/**	* 编辑分类Meta表单	*/	function editCatMetaBox($tag) {		$defaults = array(			'size' => 40,			'rows' => 5,			'cols' => 50,			'width' => 80,			'height' => 80,			'class' => 'large-text',		);		if($this->options['upload']) {			$this->uploadJS();		}		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			$feild = wp_parse_args( $feild, $defaults );			$feild['value'] = get_term_meta( $tag->term_id , $feild['name'], true );			echo '<tr class="form-field">';			echo '<th scope="row" valign="top"><label for="' . $feild['name'] . '">' . $feild['label'] . '</label></th><td>';			$this->metaBox($feild);			echo $feild['dsc'] ? '<p class="description">' . $feild['dsc'] . '</p>' : '';			echo '</td></tr>';		}	}		/**	* 保存分类Meta	*/	function saveCatMeta($term_id) {		if( ! current_user_can( 'manage_categories' ) ) return $term_id ;		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			$data = $_POST[$feild['name']];			if( is_array($data) ) {				$data = implode(',', $data);			} else {				$data = trim($data);			}			update_term_meta( $term_id , $feild['name'], $data );		}	}		/**	* 删除分类Meta	*/	function deleteCatMeta($term_id) {		if( ! current_user_can( 'manage_categories' ) ) return $term_id ;		foreach($this->options['feild'] as $feild) {			if( ! $feild['name'] ) continue;			delete_term_meta( $term_id , $feild['name'] );		}	}		/**	* 主题设置	* 参数为三维数组，幻灯片与页面为二维数组	*/	public function themeControl() {		add_action('admin_menu', array($this, 'addThemeMenu') );	}		/**	* 添加主题菜单	*/	function addThemeMenu() {		add_menu_page( '主题设置', '主题设置', 'administrator', 'themeControl', array($this, 'themeControlBox'), 'dashicons-screenoptions');	}		/**	* 主题控制面板	*/	function themeControlBox() {		if( empty($this->options) || ! is_array($this->options) ) return false;		$message = '';		if ( isset($_POST['action']) && 'save' == $_POST['action'] ) {			foreach($this->options as $options) {				if($options['feild']) {					foreach($options['feild'] as $feild) {						if( ! $feild['name'] ) continue;						if( ! isset($_POST[$feild['name']]) ) continue;						$data = $_POST[$feild['name']];						if( is_array($data) ) {							$data = implode(',', $data);						} else {							$data = trim($data);						}						update_option( $feild['name'], stripslashes($data) );					}				}				if($options['type'] == 'slide' && $options['name']) {					$slide_key = $_POST['slide_key'];					$slide_data = array();					if( ! empty($slide_key) ) {						foreach($slide_key as $key) {							if( empty($_POST['img_' . $key]) ) continue;							$slide_data[$key] = array(								'img' => $_POST['img_' . $key],								'alt' => trim($_POST['alt_' . $key]),								'link' => trim($_POST['link_' . $key]),							);						}					}					$up_slide = serialize($slide_data);					update_option( $options['name'], $up_slide );				}			}			$message = '设置已保存！';		}		$defaults = array(			'size' => 40,			'rows' => 5,			'cols' => 50,			'width' => 80,			'height' => 80,			'class' => 'large-text',		);		echo <<<EXCERPT	<style type="text/css">		.wrap div.notice {			margin: 20px 0;			padding: .5em 1em;		}		.wrap .tips {			margin: 20px 0;		}		.wrap .option {			display: none;		}		.wrap .option-active {			display: block;		}		.wrap .slide {			background-color: #fafafa;		}		.wrap .slide tr:nth-of-type(even) {			background-color: #fefefe;		}		.wrap .slide th, .wrap .slide td {			padding: 15px 10px;			border: 1px solid #ececec;		}	</style>	<script type="text/javascript">		jQuery(document).ready(function(){			jQuery('.nav-tab-wrapper .nav-tab').click(function(){				jQuery(this).addClass('nav-tab-active').siblings().removeClass('nav-tab-active');				jQuery(jQuery(this).attr('href')).addClass('option-active').siblings().removeClass('option-active');				jQuery(this).blur();				return false;			});			jQuery('.slide').on('click', '.del-img', function(){				jQuery(this).parent().parent().remove();			});			jQuery('.slide').on('click', '.add-img', function(){				var parenttr = jQuery(this).parent().parent();				var date = new Date();				var key = date.getTime();				var parent_key = jQuery(this).parent().find('input[type=hidden]').val();				var reg = new RegExp(parent_key, 'g');				parenttr.after(parenttr.clone().get(0).outerHTML.replace(reg, key));				jQuery('#img_' + key + '_preview').attr('src', '');				jQuery('#img_' + key + '_input').val('');				jQuery('#alt_' + key).val('');				jQuery('#link_' + key).val('');			});			jQuery('.slide').on('click', '.up-img', function(){				var parenttr = jQuery(this).parent().parent();				if( parenttr.prev().prev().length == 0 ) return false;				parenttr.prev().before(parenttr);			});			jQuery('.slide').on('click', '.down-img', function(){				var parenttr = jQuery(this).parent().parent();				if( parenttr.next().length == 0 ) return false;				parenttr.next().after(parenttr);			});		});	</script>EXCERPT;		$this->uploadJS();		echo '<div class="wrap">';		echo '<h2 class="nav-tab-wrapper">';		$count = 1;		// 输出选项卡		foreach($this->options as $options) {			$class = $count == 1 ? ' nav-tab-active' : '';			echo '<a href="#' . $options['id'] . '" class="nav-tab' . $class . '">' . $options['heading'] . '</a>';			$count++;		}		echo '</h2>';		echo ! empty($message) ? '<div class="updated notice">' . $message . '</div>' : '';		echo '<form method="post" action="">';		$count = 1;		foreach($this->options as $options) {			$class = $count == 1 ? ' option-active' : '';			echo '<div id="' . $options['id'] . '" class="option' . $class . '">';			echo ! empty($options['dsc']) ? '<div class="tips">' . $options['dsc'] . '</div>' : '';						if($options['type'] == 'slide' && $options['name']) { // 幻灯片输出				echo '<table class="form-table slide">';				echo '<tr><th scope="col">图片</th><th scope="col">描述</th><th scope="col">链接</th><th scope="col"></th></tr>';				$slides = get_option($options['name']);				$slides = unserialize($slides);				$img_feild = array(					'type' => 'file',					'name' => 'img',				);				$img_feild['width'] = $options['width'] ? $options['width'] : 320;				$img_feild['height'] = $options['height'] ? $options['height'] : 80;				$alt_feild = array(					'type' => 'textarea',					'name' => 'alt',					'rows' => 3,					'cols' => 50,					'class' => 'large-text',				);				$link_feild = array(					'type' => 'input',					'name' => 'link',					'size' => 40,					'class' => 'large-text',				);				if( ! empty($slides) ) {					foreach($slides as $key=>$val) {						$img_feild['value'] = $val['img'];						$alt_feild['value'] = $val['alt'];						$link_feild['value'] = $val['link'];						$img_feild['name'] = 'img_' . $key;						$alt_feild['name'] = 'alt_' . $key;						$link_feild['name'] = 'link_' . $key;						echo '<tr><td>';						$this->metaBox($img_feild);						echo '</td><td>';						$this->metaBox($alt_feild);						echo '</td><td>';						$this->metaBox($link_feild);						echo '</td><td>';						echo '<input class="button add-img" type="button" value="添加" /> <input class="button del-img" type="button" value="删除" /> <input class="button up-img" type="button" value="↑" /> <input class="button down-img" type="button" value="↓" />';						echo '<input type="hidden" name="slide_key[]" value="' . $key . '" />';						echo '</td></tr>';					}				} else {					$slide_key = floor(microtime(true)*1000);					$img_feild['name'] = 'img_' . $slide_key;					$alt_feild['name'] = 'alt_' . $slide_key;					$link_feild['name'] = 'link_' . $slide_key;					echo '<tr><td>';					$this->metaBox($img_feild);					echo '</td><td>';					$this->metaBox($alt_feild);					echo '</td><td>';					$this->metaBox($link_feild);					echo '</td><td>';					echo '<input class="button add-img" type="button" value="添加" /> <input class="button del-img" type="button" value="删除" />';					echo '<input type="hidden" name="slide_key[]" value="' . $slide_key . '" />';					echo '</td></tr>';				}				echo '</table>';							} elseif($options['type'] == 'page') { // 页面输出，例如欢迎页面				echo $options['content'];			} else { // 表单输出				echo '<table class="form-table">';				foreach($options['feild'] as $feild) {					if( ! $feild['name'] ) continue;					$feild = wp_parse_args( $feild, $defaults );					$feild['value'] = get_option( $feild['name'] );					echo '<tr>';					echo $feild['label'] ? '<th scope="row"><label for="' . $feild['name'] . '">' . $feild['label'] . '</label></th>' : '';					echo '<td>';					$this->metaBox($feild);					echo $feild['dsc'] ? '<p class="description">' . $feild['dsc'] . '</p>' : '';					echo '</td></tr>';				}				echo '</table>';			}			echo '</div>';			$count++;		}		echo '<p><input type="submit" class="button-primary" value="保存设置" /><input type="hidden" name="action" value="save" /></p>';		echo '</form>';		echo '</div>';	}}?>