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zao-pdf-viewer.php
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zao-pdf-viewer.php
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<?php
/**
* Plugin Name: Zao PDF Viewer
* Plugin URI: http://zao.is
* Description: PDF Viewer shortcode plugin. Uses Mozilla's pdf.js.
* Version: 0.1.3
* Author: Justin Sternberg
* Author URI: http://zao.is
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2 or, at
* your discretion, any later version, 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
*/
/**
* Plugin Init
*
* This file registers the plugin.
*
* @package ZPDF_Viewer
* @author Justin Sternberg <jt@zao.is>
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 0.1.0
*/
define( 'ZPDFV_VERSION', '0.1.3' );
define( 'ZPDFV_OPT_KEY', 'zpdfv_options' );
define( 'ZPDFV_URL', plugins_url( '/', __FILE__ ) );
define( 'ZPDFV_SHORTCODE_TAG', 'pdfviewer' );
define( 'ZPDFV_DIR', trailingslashit( dirname( __FILE__ ) ) );
/**
* PDF Viewer Functions
*/
require_once __DIR__ .'/includes/functions.php';
/**
* Autoloads ZPDF_Viewer_ class files when they are called.
* @since 0.1.0
* @param string $class_name Name of the class being requested
*/
function zpdf_autoload_classes( $class_name ) {
if ( 0 === strpos( $class_name, 'ZPDF_Viewer_' ) ) {
$path = 'includes/classes';
$filename = strtolower( str_replace( array( 'ZPDF_Viewer_', '_' ), array( '', '-' ), $class_name ) );
include_once ZPDFV_DIR . "$path/{$filename}.php";
}
}
spl_autoload_register( 'zpdf_autoload_classes' );
function zpdf_init_objects() {
if ( is_admin() ) {
/**
* Admin Settings Page
*/
ZPDF_Viewer_Admin::get_instance();
} else {
/**
* Frontend Object
*/
ZPDF_Viewer_Frontend::get_instance();
}
do_action( 'zaopdf_init' );
}
add_action( 'plugins_loaded', 'zpdf_init_objects' );