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wpacc.php
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wpacc.php
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<?php
/*
Plugin Name: Wordpress Accessibility Plugin (wpacc)
Plugin URI: http://invinta.com
Description: A Wordpress plugin which adds accessible colour options
Version: 2.0.0
Author: Invinta
Author URI: http://invinta.com
*/
if ( ! is_admin() ) {
// COOKIE SETTINGS
// Gets the cookie, checks and sets an expiry date
$wpacc = $_GET['wpacc'];
$wpacc_checkCookie = $_COOKIE["WPACC"];
$expire=time()+60*60*24*30;
// PLUGIN SETTINGS
// Plugin folder name and accessibility link
define("wpacc_option_link", "<a href='".plugin_dir_url(__FILE__)."inc/accessibility.php' data-install='".plugin_dir_url(__FILE__)."/inc/' class='wpacc-access-link'>Accessibility options</a>");
// URL REWRITE
// Masks the URL to the accessibilty page and makes it more friendly
add_action('generate_rewrite_rules', 'wpacc_link_rewrite');
function wpacc_link_rewrite() {
global $wp_rewrite;
$wpacc_link = plugin_dir_url(__FILE__)."/inc/accessibility.php";
$new_non_wp_rules = array(
'index.php?(.*)' => ''. $wpacc_link .'/$1',
);
$wp_rewrite->non_wp_rules += $new_non_wp_rules;
}
// Set the cookie
if($wpacc !='') {
setcookie("WPACC", "wpacc-". $wpacc ."", $expire);
}
// De-Register all styles
if($wpacc_checkCookie =='wpacc-1') {
// Do nothing - just display the site
} else if($wpacc_checkCookie !='') {
function pm_remove_all_styles() {
global $wp_styles;
$wp_styles->queue = array();
}
add_action('wp_print_styles', 'pm_remove_all_styles', 100);
// Remove any javascript - but keep jQuery and wpacc_cookie_script
function wpacc_script_deregister() {
global $wp_scripts;
$handles = $wp_scripts->queue;
foreach($handles as $handle) {
if($handle == 'wpacc_cookie_script' || $handle == 'jquery') {
} else if ($handle !='') {
wp_deregister_script($handle);
}
}
// var_dump($handles);
}
add_action( 'wp_print_scripts', 'wpacc_script_deregister' );
}
// Remove any images if no image option has been selected
if($wpacc_checkCookie =='wpacc-3' || $wpacc_checkCookie =='wpacc-5') {
function wpacc_strip_images($content) {
$content = preg_replace('#<img[^>]*>#i', "" , $content);
return $content;
}
ob_start('wpacc_strip_images');
}
// Include the WPACC frontend stylesheet
wp_enqueue_style( 'wpacc-style', plugins_url( '/inc/wpacc.css', __FILE__ ));
// Add a class using JS if the cookie is set.
define( 'COOKIE_VERSION', '1.0.0' );
add_action( 'wp_enqueue_scripts', 'wpacc_enqueue_script' );
function wpacc_enqueue_script() {
wp_enqueue_script( 'wpacc_cookie_script', plugins_url( '/script/cookie.js', __FILE__ ), COOKIE_VERSION, true, array('jquery') );
}
}
?>