posts_in_page.php

<?php

/**
 *  Plugin Name: Posts in Page
 *  Plugin URI: http://www.ivycat.com/wordpress/wordpress-plugins/posts-in-page/
 *  Description: Easily add one or more posts to any page using simple shortcodes. Supports categories, tags, custom post types, custom taxonomies, and more.
 *  Author: IvyCat Web Services
 *  Author URI: http://www.ivycat.com
 *  version: 1.2.4
 *  License: GNU General Public License v2.0
 *  License URI: http://www.gnu.org/licenses/gpl-2.0.html

 ------------------------------------------------------------------------
	IvyCat Posts in Page, Copyright 2012 -2013 IvyCat, Inc. (admins@ivycat.com)

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */

if ( !function_exists( 'add_action' ) )
	wp_die( 'You are trying to access this file in a manner not allowed.', 'Direct Access Forbidden', array( 'response' => '403' ) );

if ( ! defined( 'POSTSPAGE_DIR' ) )
	define( 'POSTSPAGE_DIR', plugin_dir_path( __FILE__ ) );

if ( ! defined( 'POSTPAGE_URL' ) )
	define( 'POSTPAGE_URL', plugin_dir_url( __FILE__ ) );

require_once 'lib/page_posts.php';

class ICAddPostsToPage {

	public function __construct( ) {
		add_shortcode( 'ic_add_posts', array( &$this, 'posts_in_page' ) );
		add_shortcode( 'ic_add_post', array( &$this, 'post_in_page' ) );
		add_action( 'admin_menu', array( &$this, 'plugin_page_init' ) );
		add_filter( 'plugin_action_links_'. plugin_basename( __FILE__ ), array( &$this, 'plugin_action_links' ), 10, 4 );
	}

	/**
	 * 	Add settings link on plugins page.
	 */
	public function plugin_action_links( $actions, $plugin_file, $plugin_data, $context ) {
		if ( is_plugin_active( $plugin_file ) )
			$actions[] = '<a href="' . admin_url('options-general.php?page=posts_in_page') . '">' . __( ' Help', 'posts_in_page' ) . '</a>';
		return apply_filters( 'post_in_page_actions', $actions );
	}

	/**
	 * 	Main shortcode
	 *
	 * 	@param array $atts An array of shortcode parameters.  None required
	 */
	public function posts_in_page( $atts ) {
		$posts = new ICPagePosts( $atts );
		return $posts->output_posts( );
	}

	/**
	 * 	Deprecated shortcode (routing to posts in page function now)
	 *
	 * 	@todo Remove this depreciated function.
	 */
	public function post_in_page( $atts ) {
		return self::posts_in_page( $atts );
	}

	/**
	 *  Init plugin, add menu page, and setup hooks to load assets on the plugin options page
	 */
	public function plugin_page_init() {
		if ( ! current_user_can( 'administrator' ) )
			return;

		$hooks = array( );
		$hooks[] = add_options_page( __( 'Posts In Page' ), __( 'Posts In Page' ), 'read', 'posts_in_page', 
			array( $this, 'plugin_page' ) );

		foreach ( $hooks as $hook ) {
			add_action( "admin_print_styles-{$hook}", array( $this, 'load_assets' ) );
		}
	}

	/**
	 * Enqueue plugin assets (scripts & styles)
	 */
	public function load_assets( ) {
		wp_enqueue_style( 'postpagestyle', POSTPAGE_URL. '/assets/post-page_styles.css' );
		wp_enqueue_script( 'postpagescript', POSTPAGE_URL. '/assets/post-page_scripts.js' );
	}

	/**
	 * Plugin Settings page - includes view for the page
	 */
	public function plugin_page( ) {
		require_once 'assets/posts_in_page_help_view.php';
	}

}

/**
 * Instantiate the Plugin - called using the plugins_loaded action hook.
 */
function init_ic_posts_in_page( ) {
	new ICAddPostsToPage( );
}

add_action( 'plugins_loaded', 'init_ic_posts_in_page' );