rebase from live enviornment

wp/plugins/wp-exporter/utility.php

@@ -0,0 +1,132 @@
+<?php
+/*
+    WP Export Utility Class
+	@since 0.0.5
+    
+	Copyright 2017 zourbuth.com (email: zourbuth@gmail.com)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License, version 2, as 
+    published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+class WP_Export_Utility {
+
+
+	/**
+	 * Class constructor
+	 * 
+	 * @since 0.0.5
+	 */
+	function __construct() {
+		add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu' ) );
+		add_action( 'admin_enqueue_scripts', array( &$this, 'admin_enqueue' ) );
+		add_action( 'the_post', array( &$this, 'the_post' ), 1, 2 );
+	}
+
+
+	/**
+	 * Create admin bar export menu, before user profile menu
+	 * Put define('WP_EXPORTER_ADMIN_BAR', true); in wp-config.php or theme functions.php to enable
+	 * 
+	 * @param $wp_admin_bar (object) WP_Admin_Bar
+	 * @since 0.0.5
+	 */
+	function admin_bar_menu( $wp_admin_bar ) {
+		if ( ! defined( 'WP_EXPORTER_ADMIN_BAR' ) || true !== WP_EXPORTER_ADMIN_BAR )
+			return;
+		
+		global $pagenow;
+
+		if ( ! is_admin() || 'post.php' !== $pagenow || ! defined( 'WP_EXPORTER_ADMIN_BAR' ) )
+			return;
+		
+		$args = array(
+			'id'    	=> 'wp-export',
+			'parent'	=> 'top-secondary',
+			'title' 	=> '<span class="ab-icon dashicons-before dashicons-migrate"></span>'. 
+							__( 'Export', 'wp-exporter' ),
+			'href'  	=> $this->export_url(),
+			'meta'  	=> array( 
+				'class' => 'wp-export',
+				'target' => '_blank',
+			)
+		);
+		$wp_admin_bar->add_node( $args );			
+		return $wp_admin_bar;
+	}
+	
+
+	/**
+	 * Create admin bar export menu, before user profile menu
+	 * 
+	 * @param $wp_admin_bar (object) WP_Admin_Bar
+	 * @since 0.0.5
+	 */
+	public static function export_url() {
+		global $post;
+		
+		$params = array(
+			'download' 		=> 'true',
+			'content' 		=> 'advanced',
+			'content' 		=> 'advanced',
+			'query' 		=> $post->post_type,
+			'post_ids[]' 	=> $post->ID,
+		);
+		
+		return admin_url( "export.php?" ) . http_build_query($params);
+	}
+	
+	
+	/**
+	 * Custom styles for export admin bar menu
+	 * 
+	 * @param $hook (string) current admin file name
+	 * @since 0.0.5
+	 */
+	function admin_enqueue( $hook ) {
+		if ( ! in_array( $hook, array( 'post.php', 'post-new.php' ) ) )
+			return;
+
+		echo '<style type="text/css">
+				#wpadminbar .wp-export :before { line-height: 24px;}
+			</style>';
+	}
+	
+	
+	/**
+	 * Export action using custom query
+	 * Modify post object while 'get_post' inside 'setup_postdata'
+	 * Put define('WP_EXPORTER_POST_STATUS', 'draft'); in wp-config.php or theme functions.php
+	 * 
+	 * @param $post (array) The array of retrieved post.
+	 * @param $wp_query The current Query object (passed by reference).
+	 * @since 0.0.5
+	 */	
+	function the_post( $post, $wp_query ) {	
+		if ( isset( $wp_query->wp_exporter ) && $wp_query->wp_exporter && defined('WP_EXPORTER_POST_STATUS') && isset( $GLOBALS['post'] ) ) {
+			$GLOBALS['post']->post_status = WP_EXPORTER_POST_STATUS;	
+			return $GLOBALS['post'];
+		}
+	}	
+
+} new WP_Export_Utility();
+
+
+/**
+ * Debugging purpose
+ * @params $arr array()
+ * @since 0.0.5
+ */	
+function _wp_exporter_debugr( $arr ) {
+	echo '<pre style="font-size:10px;line-height:10px;">'. print_r( $arr, true ) . '</pre>'; 
+}