*/
class rssPIFront {
/**
* Whether the API key is valid
*
* @var boolean
*/
var $is_key_valid;
/**
* The options
*
* @var array
*/
var $options;
/**
* Aprompt for invalid/absent API keys
* @var string
*/
var $key_prompt;
/**
* Initialise and hook all actions
*/
public function init() {
global $post, $rss_post_importer;
// add noidex to front
add_action('wp_head', array($this, 'rss_pi_noindex_meta_tag'));
// add canonical urls
remove_action( 'wp_head', 'rel_canonical' );
add_action('wp_head', array($this, 'rss_pi_canonical_urls_meta_tag'));
// add options
$this->options = $rss_post_importer->options;
// Check for block indexing
if ($this->options['settings']['nofollow_outbound'] == 'true') {
add_filter('the_content', array($this, 'rss_pi_url_parse'));
}
$social = array(
'tw_show' => 'add_twitter_cards',
'gg_show' => 'add_google_item',
'og_show' => 'fb_opengraph',
);
foreach($social as $key => $value) {
if (isset($this->options['settings'][$key]) &&
$this->options['settings'][$key] == 1) {
add_action('wp_head', array($this, $value));
}
}
}
function rss_pi_noindex_meta_tag() {
global $post, $rss_post_importer;
//Add meta tag for UTF-8 character encoding.
echo '';
// Check if single post
if (is_single()) {
// Get current post id
$current_post_id = $post->ID;
// add options
$this->options = $rss_post_importer->options;
// get value of block indexing
$block_indexing = $this->options['settings']['block_indexing'];
// Check for block indexing
if ($this->options['settings']['block_indexing'] == 'true') {
$meta_values = get_post_meta($current_post_id, 'rss_pi_source_url', false);
// if meta value array is empty it means post is not imported by this plugin.
if (!empty($meta_values)) {
echo '';
}
}
}
}
function rss_pi_canonical_urls_meta_tag() {
global $post, $rss_post_importer;
// Check if single post
if (is_single()) {
// Get current post id
$current_post_id = $post->ID;
// add options
$this->options = $rss_post_importer->options;
// Check for block indexing
$meta_rss_pi_canonical_url = get_post_meta($current_post_id, 'rss_pi_canonical_url', false);
if(!empty($meta_rss_pi_canonical_url) && $meta_rss_pi_canonical_url[0]=="source_blog"){
$meta_values_source = get_post_meta($current_post_id, 'rss_pi_source_url', false);
if (!empty($meta_values_source)) {
$pieces = parse_url($meta_values_source[0]);
$domain = isset($pieces['host']) ? $pieces['host'] : '';
if (preg_match('/(?P[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i', $domain, $regs)) {
$domain= $regs['domain'];
}
$domain= $regs['domain'];
$check_domain = explode('.',$domain);
//Check URL for Google Only
if(isset($check_domain[0]) && $check_domain[0]=="google"){
$google_url = $pieces['fragment'];
$google_explode = explode("url=",$google_url);
if(isset($google_explode[1]) && $google_explode[1]!='')
{
$canonical_urls = $google_explode[1];
}
}else{
$canonical_urls = $meta_values_source[0];
}
// if meta value array is empty it means post is not imported by this plugin.
if (!empty($meta_values_source)) {
echo "";
}
}
}else
{
// original code
$link = get_permalink( $current_post_id );
echo "\n";
}
}
}
function rss_pi_url_parse($content) {
$regexp = "]*href=(\"??)([^\" >]*?)\\1[^>]*>";
if (preg_match_all("/$regexp/siU", $content, $matches, PREG_SET_ORDER)) {
if (!empty($matches)) {
$srcUrl = get_option('home');
for ($i = 0; $i < count($matches); $i++) {
$tag = $matches[$i][0];
$tag2 = $matches[$i][0];
$url = $matches[$i][0];
$noFollow = '';
$pattern = '/target\s*=\s*"\s*_blank\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if (count($match) < 1)
$noFollow .= ' target="_blank" ';
$pattern = '/rel\s*=\s*"\s*[n|d]ofollow\s*"/';
preg_match($pattern, $tag2, $match, PREG_OFFSET_CAPTURE);
if (count($match) < 1)
$noFollow .= ' rel="nofollow" ';
$pos = strpos($url, $srcUrl);
if ($pos === false) {
$tag = rtrim($tag, '>');
$tag .= $noFollow . '>';
$content = str_replace($tag2, $tag, $content);
}
}
}
}
$content = str_replace(']]>', ']]>', $content);
return $content;
}
function add_twitter_cards() {
global $post;
if($this->options['settings']['tw_show']==1){
if(is_single()) {
$tc_url = get_permalink();
$tc_title = get_the_title();
if($excerpt = $post->post_content) {
$excerpt = strip_tags($post->post_content);
$excerpt = str_replace("", "'", $excerpt);
}
$tc_description = trim(substr($excerpt, 0,150));
if(has_post_thumbnail($post->ID)) {
$img_src = wp_get_attachment_image_src(get_post_thumbnail_id( $post->ID ), full );
$tc_image_thumb = $img_src[0];
} else {
//$tc_image_thumb = site_url() . '/wp-content/plugins/rss-post-importer/app/assets/img/03-04-feedsapi-api.jpg';
//plugins_url( 'images/wordpress.png', __FILE__ )
$tc_image_thumb = plugins_url( 'app/assets/img/03-04-feedsapi-api.jpg', __FILE__ );
}
echo '';
echo '';
echo '';
echo '';
echo '';
echo '';
echo '';
}
}
}
function fb_opengraph() {
global $post;
if($this->options['settings']['og_show']==1){
if(is_single()) {
if(has_post_thumbnail($post->ID)) {
$img_src = wp_get_attachment_image_src(get_post_thumbnail_id( $post->ID ), 'medium');
$tc_image_thumb = $img_src[0];
} else {
//$tc_image_thumb = site_url() . '/wp-content/plugins/rss-post-importer/app/assets/img/03-04-feedsapi-api.jpg';
$tc_image_thumb = plugins_url( 'app/assets/img/03-04-feedsapi-api.jpg', __FILE__ );
}
if($excerpt = $post->post_content) {
$excerpt = strip_tags($post->post_content);
$excerpt = str_replace("", "'", $excerpt);
}
$rest = trim(substr($excerpt, 0,150));
$post_date = $post->post_date;
$og_title = get_the_title();
$og_url = get_permalink();
echo '';
echo '';
echo '';
echo '';
echo '';
echo '';
}
}
}
function add_google_item() {
global $post;
if($this->options['settings']['gg_show']==1){
if(is_single()) {
if(has_post_thumbnail($post->ID)) {
$img_src = wp_get_attachment_image_src(get_post_thumbnail_id( $post->ID ), full );
$tc_image_thumb = $img_src[0];
} else {
//$tc_image_thumb = site_url() . '/wp-content/plugins/rss-post-importer/app/assets/img/03-04-feedsapi-api.jpg';
$tc_image_thumb = plugins_url( 'app/assets/img/03-04-feedsapi-api.jpg', __FILE__ );
}
if($excerpt = $post->post_content) {
$excerpt = strip_tags($post->post_content);
$excerpt = str_replace("", "'", $excerpt);
}
$rest = trim(substr($excerpt, 0,150));
$gg_url = get_permalink();
$gg_title = get_the_title();
echo '';
echo '';
echo '';
}
}
}
}