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fv_simpler_seo.class.php
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fv_simpler_seo.class.php
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<?php
require_once( dirname(__FILE__).'/fp-api.php' );
class FV_Simpler_SEO_Pack extends FV_Simpler_SEO_Plugin
{
//-------------------------------
// FIELDS
//-------------------------------
/** Max numbers of chars in auto-generated description */
//var $maximum_description_length = 160;
var $maximum_description_length = 145;
var $maximum_description_length_yellow = 134;
//var $maximum_title_length = 61;
var $maximum_title_length = 56;
/** Minimum number of chars an excerpt should be so that it can be used
* as description. Touch only if you know what you're doing
*/
var $minimum_description_length = 1;
var $idEmptyPostName = null;
var $strTitleForReference = null;
//-------------------------------
// CONSTRUCTORSaioseop_
//-------------------------------
/**
* Constructor.
*/
function __construct(){
global $fvseop_options;
if( is_admin() ) {
parent::__construct();
$this->plugin_slug = 'fv_simpler_seo';
$this->readme_URL = 'http://plugins.trac.wordpress.org/browser/fv-all-in-one-seo-pack/trunk/readme.txt?format=txt';
if( !has_action( 'in_plugin_update_message-fv-all-in-one-seo-pack/fv-all-in-one-seo-pack.php' ) ) {
add_action( 'in_plugin_update_message-fv-all-in-one-seo-pack/fv-all-in-one-seo-pack.php', array( &$this, 'plugin_update_message' ) );
}
add_filter( 'user_contactmethods', array( $this, 'update_contactmethods' ), 10, 1 );
global $fv_simpler_seo_version;
if( get_option('fv_simpler_seo_version') != $fv_simpler_seo_version ) {
$this->activate();
}
if( empty($fvseop_options['fvseo_changes_1_6_25']) ) {
$sURL = site_url('wp-admin/options-general.php?page=fv_simpler_seo');
$aNotices = array();
if( empty($fvseop_options['fvseo_attachments']) || $fvseop_options['fvseo_attachments'] ) $aNotices[] = "<strong>Wordpress attachment URLs</strong> are now redirected to the post where they are attached. <a href='".$sURL."#fvseo_attachments' target='_blank'>Show me the setting</a>";
if( empty($fvseop_options['fvseo_hentry']) ) $aNotices[] = "<strong>hAtom microformats</strong> are now removed. <a href='".$sURL."#fvseo_hentry' target='_blank'>Show me the setting</a>";
if( empty($fvseop_options['fvseo_hentry']) ) $aNotices[] = "<strong>Wordpress shortlink</strong> tags are removed. <a href='".$sURL."#fvseo_shortlinks' target='_blank'>Show me the setting</a>";
$sNotices = "<li>".implode( "</li><li>",$aNotices )."</li>";
$this->pointer_boxes['fvseo_changes_1_6_25'] = array(
'id' => '#wp-admin-bar-my-account',
'pointerClass' => 'fvseo_changes_1_6_25',
'heading' => __('FV Simpler SEO 1.6.25', 'fv_flowplayer'),
'content' => __("<p>Please check the latest changes below:</p><ol>".$sNotices."</ol>", 'fv_flowplayer'),
'position' => array( 'edge' => 'top', 'align' => 'right' ),
'button1' => __('I understand', 'fv_flowplayer'),
'button2' => __('I\'ll check this later', 'fv_flowplayer')
);
}
} else {
if( !isset($fvseop_options['aiosp_dont_use_desc_for_excerpt']) || !$fvseop_options['aiosp_dont_use_desc_for_excerpt'] ) {
add_filter( 'get_the_excerpt', array( $this, 'description_for_excerpt' ) );
add_action( 'genesis_entry_content', array( $this, 'description_for_genesis_maybe' ) );
}
}
}
function _get_setting( $key ) {
global $fvseop_options;
if( isset( $fvseop_options[$key] ) && !empty( $fvseop_options[$key] ) ){
return $fvseop_options[$key];
}
return false;
}
function activate() {
global $fv_simpler_seo_version;
$fvseop_options = ( get_option('aioseop_options') ) ? get_option('aioseop_options') : array();
if( /*isset($fvseop_options['aiosp_shorten_slugs']) && $fvseop_options['aiosp_shorten_slugs'] || */!isset($fvseop_options['aiosp_shorten_slugs']) ) {
update_option( $this->plugin_slug.'_deferred_notices', 'FV Simpler SEO will from now on automatically shorten your new post slugs to 3 most important keywords. You can disable this option in its <a href="'.$this->get_admin_page_url().'">Settings</a>.' );
}
if( /*isset($fvseop_options['aiosp_shorten_slugs']) && $fvseop_options['aiosp_shorten_slugs'] || */!isset($fvseop_options['social_meta_facebook']) || !isset($fvseop_options['social_meta_twitter']) ) {
$deferred = get_option( $this->plugin_slug.'_deferred_notices');
if( $deferred ) {
$deferred = $deferred.'<br /><br />';
}
update_option( $this->plugin_slug.'_deferred_notices', $deferred.'FV Simpler SEO will from now on automatically add Facebook Open Graph and Twitter Card meta tags to your posts. You can disable this option in its <a href="'.$this->get_admin_page_url().'">Settings</a>.' );
}
global $fvseop_default_options;
if( $fvseop_default_options === null ) return;
$fvseop_options = array_merge( $fvseop_default_options, $fvseop_options );
update_option( 'aioseop_options', $fvseop_options );
update_option('fv_simpler_seo_version', $fv_simpler_seo_version);
}
function admin_init() {
if( isset($_GET['page']) && $_GET['page'] == $this->plugin_slug ) {
wp_enqueue_script('common');
wp_enqueue_script('wp-lists');
wp_enqueue_script('postbox');
}
}
function ajax__pointers() {
if( isset($_POST['key']) && $_POST['key'] == 'fvseo_changes_1_6_25' && isset($_POST['value']) && $_POST['value'] == "true" ) {
check_ajax_referer('fvseo_changes_1_6_25');
$fvseop_options = get_option('aioseop_options');
$fvseop_options['fvseo_changes_1_6_25'] = true;
update_option( 'aioseop_options', $fvseop_options );
die();
}
}
function description_for_excerpt( $excerpt ) {
global $post;
if( empty( $post->post_excerpt) && $description = get_post_meta( $post->ID, '_aioseop_description', true ) ) {
if( strlen($description) > 0 ) {
return $description;
}
}
return $excerpt;
}
function description_for_genesis( $output ) {
global $post;
if( !is_singular() ) {
if( stripos($post->post_content,'<!--more-->') === false ) { // If there is no read more tag it should show just the description.
$description = trim( get_post_meta( $post->ID, '_aioseop_description', true ) );
if( strlen($description) > 0 ) {
return $description;
} else if( isset($post->post_type) && ( $post == 'post' || $post == 'page' ) ) {
remove_filter( 'the_content', array( $this, 'description_for_genesis' ) );
$output = get_the_excerpt();
add_filter( 'the_content', array( $this, 'description_for_genesis' ) );
}
} else { // In addition, no images from the posts should be shown only text and the featured image as now.
if( stripos($output,'<h5') !== false ) $output = preg_replace( '~<h5.*?><a.*?><img.*?></a>[\s\S]*?</h5>~', '', $output );
$output = preg_replace( '~<img.*?>~', '', $output );
}
}
return $output;
}
function description_for_genesis_maybe() {
if( !is_singular() ) {
add_filter( 'the_content', array( $this, 'description_for_genesis' ) );
}
}
function fix_genesis_paged_archive_canonical_url( $canonical_url ) {
$url_parts = wp_parse_url( $canonical_url );
if ( ! empty( $url_parts['query'] ) ) {
$canonical_url = str_replace( '?' . $url_parts['query'], '', $canonical_url );
}
return $canonical_url;
}
function fv_simpler_seo_settings_closed_meta_boxes( $closed ) {
if ( false === $closed )
$closed = array( 'fv_simpler_seo_interface_options', 'fv_simpler_seo_advanced' );
return $closed;
}
//-------------------------------
// UTILS
//-------------------------------
/**
* Convert a string to lower case.
* Originally, this function relied their functionality in a global UTF-8 character table.
* I will take my chances with a standard function.
*
* Update March 11, 2010: Well, the standard function is not working on some hosts. There's a check for it before this code is used.
*/
function strtolower($str)
{
global $UTF8_TABLES;
return strtr($str, $UTF8_TABLES['strtolower']);
///return mb_strtolower($str, 'UTF-8');
}
/**
* Convert a string to upper case.
* Originally, this function relied their functionality in a global UTF-8 character table.
* I will take my chances with a standard function.
*
* Update March 11, 2010: Well, the standard function is not working on some hosts. There's a check for it before this code is used.
*/
function strtoupper($str)
{
global $UTF8_TABLES;
return strtr($str, $UTF8_TABLES['strtoupper']);
///return mb_strtoupper($str, 'UTF-8');
}
/**
* Make a string's first character uppercase.
*/
function capitalize($s)
{
if ( function_exists( 'mb_convert_case' ) ) {
return mb_convert_case( trim( $s ), MB_CASE_TITLE, 'UTF-8');
} else {
return ucwords( trim( $s ) );
}
}
function curPageURL() {
$pageURL = 'http';
if ( isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
$pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80") {
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
} else {
$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return $pageURL;
}
function is_static_front_page()
{
global $wp_query;
$post = $wp_query->get_queried_object();
return get_option('show_on_front') == 'page' && is_page() && $post->ID == get_option('page_on_front');
}
function is_static_posts_page()
{
global $wp_query;
$post = $wp_query->get_queried_object();
return get_option('show_on_front') == 'page' && is_home() && $post->ID == get_option('page_for_posts');
}
/**
* This function detects if a given request contains the name of an excluded page.
*/
function fvseop_mrt_exclude_this_page()
{
global $fvseop_options;
$currenturl = trim(esc_url($_SERVER['REQUEST_URI'], '/'));
if( isset($fvseop_options['aiosp_ex_pages']) ) {
$excludedstuff = explode(',', $fvseop_options['aiosp_ex_pages']);
foreach ($excludedstuff as $exedd)
{
$exedd = trim($exedd);
if ($exedd)
{
if (stristr($currenturl, $exedd))
{
return true;
}
}
}
}
return false;
}
function output_callback_for_title($content)
{
return $this->rewrite_title($content);
}
/**
* TODO: This function seems to translate the text to the current language.
* Actually I don't have any insight that this is really effective.
*/
function internationalize($in, $key = '')
{
global $fvseop_options;
if (function_exists('langswitch_filter_langs_with_message'))
{
$in = langswitch_filter_langs_with_message($in);
}
if (function_exists('polyglot_filter'))
{
$in = polyglot_filter($in);
}
if (function_exists('qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage'))
{
$in = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($in);
}
if (!empty($key) && function_exists('pll_default_language'))
{
$lang = pll_current_language() ? pll_current_language() : pll_default_language();
$lang_key = $key.'_'.$lang;
if (!empty($fvseop_options[$lang_key])) {
$in = $fvseop_options[$lang_key];
}
}
$in = apply_filters('localization', $in);
return $in;
}
//-------------------------------
// ACTIONS
//-------------------------------
function SortByLength( $strA, $strB ){
return strlen( $strB ) - strlen( $strA );
}
function GeneratePostSlug( $strSlug, $idPost, $keywords = 3 ){
global $wpdb;
$aSlug = explode( '-', $strSlug );
if( 3 >= count( $aSlug ) ) return $strSlug;
//if( 4 == count( $aSlug ) && preg_match( '~\d+$~', $aSlug[3] ) ) return $strSlug; // todo: this is really not a good way.
if( 20 >= strlen( $strSlug ) ) return $strSlug;
$aSlug = array_unique( $aSlug );
$aSortSlug = $aSlug;
usort( $aSortSlug, array( $this, 'SortByLength' ) );
$aSortSlug = array_slice( $aSortSlug, 0, $keywords );
$aSlug = array_intersect( $aSlug, $aSortSlug );
$strSlugNew = implode( '-', $aSlug );
if( $idPost ){
$aPost = $wpdb->get_var( "SELECT `ID` FROM `{$wpdb->posts}` WHERE `post_name` = '".esc_sql( $strSlugNew )."' AND `ID` != {$idPost} AND post_type != 'revision'" );
$i = 0;
if( count($aSortSlug) >= $keywords ) {
if( $aPost ) {
$strSlug = $this->GeneratePostSlug( $strSlug, $idPost, ++$keywords );
} else {
$strSlug = $strSlugNew;
}
} else {
while( count( $aPosts ) ) {
if( $i ) $strNewSlug = $strSlug . '-' . ($i+1);
else $strNewSlug = $strSlug . '-1';
$i++;
$aPosts = $wpdb->get_results( "SELECT `ID` FROM `{$wpdb->posts}` WHERE `post_name` = '".esc_sql( $strNewSlug )."' AND `ID` != {$idPost}" );
}
if( $strNewSlug ) $strSlug = $strNewSlug;
}
}
return $strSlug;
}
function fvseo_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ){
global $fvseop_options, $post;
//file_put_contents( ABSPATH . 'wp_unique_post_slug.txt', date('r')."\n".var_export( array( $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ), true ), FILE_APPEND );
if( !isset($fvseop_options['aiosp_shorten_slugs']) || !$fvseop_options['aiosp_shorten_slugs'] )
return $slug;
if( null === $post ){
// get the link on auto-draft edit screen:
if( !isset( $_POST['action'] ) || isset( $_POST['new_slug'] ) )
return $slug;
//post-status is hacked during ajax call on auto-draft, we need to get it via separate function:
$status = get_post_status( $post_ID );
if( ! in_array( $status, array( 'draft' ) ) )
return $slug;
}
else{
// publishing post:
if( !empty( $_POST['post_name'] ) || !empty( $post->post_name ) )
return $slug;
}
$slug = $this->GeneratePostSlug( $slug, $post_ID );
return $slug;
}
/**
* Runs after WordPress admin has finished loading but before any headers are sent.
* Useful for intercepting $_GET or $_POST triggers.
*/
function init()
{
// Loads the plugin's translated strings.
load_plugin_textdomain('fv_seo', false, dirname(plugin_basename(__FILE__)) . "/languages");
}
function remove_canonical() {
if (is_single() || is_page() || $this->is_static_posts_page()) {
global $wp_query, $fvseop_options;
$post = $wp_query->get_queried_object();
$custom_canonical = trim( get_post_meta($post->ID, "_aioseop_custom_canonical", true) );
if( $custom_canonical && $fvseop_options['aiosp_show_custom_canonical'] ) {
remove_action('wp_head', 'rel_canonical');
}
}
}
/**
* Runs before the determination of the template file to be used to display the requested page,
* so that a plugin can override the template file choice.
*
* Used in this case for title rewrite.
*/
function template_redirect()
{
global $wp_query;
global $fvseop_options;
$post = $wp_query->get_queried_object();
if( isset($fvseop_options['fvseo_attachments']) && $fvseop_options['fvseo_attachments'] ) {
if( is_attachment() ) {
global $post;
$aImage = wp_get_attachment_image_src($post->ID, 'full');
if( isset($aImage[0]) ) {
wp_redirect($aImage[0],301);
exit;
}
}
}
/**
* Detect 404 error due to paging out of bounds for archives.
*
* Do not do this for search.
*/
if( $wp_query->is_404 && isset($wp_query->query['paged']) && $wp_query->query['paged'] > 0 && empty( $wp_query->query['s'] ) ) {
$aArgs = $wp_query->query;
unset($aArgs['paged']);
$objCheckPaging = new WP_Query( $aArgs );
global $wp_rewrite;
$sLink = false;
if( $objCheckPaging->is_year ) {
$sLink = get_year_link( $aArgs['year'] );
} else if( $objCheckPaging->is_month ) {
$sLink = get_month_link( $aArgs['year'], intval($aArgs['monthnum']) );
} else if( $objCheckPaging->is_day ) {
$sLink = get_day_link( $aArgs['year'], $aArgs['monthnum'], $aArgs['day'] );
} else if( $objCheckPaging->is_category ) {
if( isset($wp_query->query['category_name']) ) {
$objCat = get_category_by_path( $wp_query->query['category_name'] );
$iCatId = $objCat->term_id;
}
if( isset($iCatId) ) {
$sLink = get_category_link($iCatId);
}
} else if( $objCheckPaging->is_tag ) {
if( isset($wp_query->query['tag']) ) {
$objTag = get_term_by( 'slug', $wp_query->query['tag'], 'post_tag' );
$tag_id = $objTag->term_id;
}
if( isset($tag_id) ) {
$sLink = get_term_link( $tag_id, 'post_tag' );
}
} else if( $objCheckPaging->is_author ) {
if( isset($wp_query->query['author_name']) ) {
$objAuthor = get_user_by( 'slug', $wp_query->query['author_name'] );
$iAuthorId = $objAuthor->ID;
}
if( isset($iAuthorId) ) {
$sLink = get_author_posts_url($iAuthorId);
}
}
if( $objCheckPaging->max_num_pages > 0 && $sLink ) {
if( $objCheckPaging->max_num_pages > 1 ) {
$sLink = user_trailingslashit( trailingslashit($sLink).'page/'.$objCheckPaging->max_num_pages );
}
wp_redirect($sLink,301);
exit;
}
}
if ($this->fvseop_mrt_exclude_this_page())
{
return;
}
if (is_feed())
{
return;
}
if (is_single() || is_page())
{
$fvseo_disable = htmlspecialchars(stripcslashes(get_post_meta($post->ID, '_aioseop_disable', true)));
if ($fvseo_disable)
{
return;
}
}
/// Let's do this also if longer title is specified or if it's homepage
if ($fvseop_options['aiosp_rewrite_titles'] || ( is_object( $post ) && isset($post->ID) && get_post_meta($post->ID, "_aioseop_title", true) ) || is_home() )
{
ob_start(array($this, 'output_callback_for_title')); // this ob_start is matched with ob_end_flush in wp_head
}
}
/**
* Triggered within the <head></head> section of the user's template.
*
* This hook is theme-dependent which means that it is up to the author of each WordPress theme
* to include it. It may not be available on all themes, so you should take this into account
* when using it.
*
* Although this is theme-dependent, it is one of the most essential theme hooks, so it is
* fairly widely supported.
*/
function wp_head()
{
if (is_feed()) // ignore logic if it's a feed
{
return;
}
global $wp_query;
global $fvseop_options;
$post = $wp_query->get_queried_object();
//Add link rel="next/prev" when displaying archive
global $wp_rewrite;
if($wp_rewrite->using_permalinks() && (is_category() || is_tag() || is_tax())){
$taxonomy = $wp_query->tax_query->queries[0]["taxonomy"];
$term = $wp_query->tax_query->queries[0]["terms"][0];
$prev = "";
$next = "";
$page = 0;
if(isset($wp_query->query["paged"]))
$page = intval($wp_query->query["paged"]);
$posts_per_page = $wp_query->query_vars["posts_per_page"];
$found_posts = $wp_query->found_posts;
$root = get_term_link($term,$taxonomy);
if($page){
//set prev links
if($page-1<2){
$prev = user_trailingslashit( trailingslashit($root) );
}else{
$prev = user_trailingslashit( trailingslashit($root).'page/'.($page-1) );
}
//set next link
if($found_posts>$posts_per_page*$page){
$next = user_trailingslashit( trailingslashit($root).'page/'.($page+1) );
}
}else{
//set next link if necessary
if($found_posts > $posts_per_page){
$next = user_trailingslashit( trailingslashit($root).'page/2/' );
}
}
if($prev){
echo "<link rel='prev' href='$prev' />";
}
if($next){
echo "<link rel='next' href='$next' />";
}
// end adding link rel='next/prev'
}
$meta_string = null;
if ($this->is_static_posts_page())
{
// TODO: strip_tags return a string with all HTML and PHP tags stripped from a given str. Since
// it uses a tag stripping state machine, probably it's better to remove this function if you
// never use weird post titles.
//
// The apply_filters on 'single_post_title' ensure any previous plugin is applied.
//
// I would like to change this line to
//
// $title = $post->post_title;
//
// and save a lot of CPU cycles.
$title = strip_tags(apply_filters('single_post_title', $post->post_title));
}
if (is_single() || is_page())
{
$fvseo_disable = htmlspecialchars(stripcslashes(get_post_meta($post->ID, '_aioseop_disable', true)));
if ($fvseo_disable)
{
return;
}
$post_noindex = get_post_meta($post->ID, '_aioseop_noindex', true);
$post_nofollow = get_post_meta($post->ID, '_aioseop_nofollow', true);
if( $post_noindex ) {
$meta_robots[] = 'noindex';
}
if( $post_nofollow ) {
$meta_robots[] = 'nofollow';
}
if( isset($meta_robots) && !empty($meta_robots) ) {
$meta_string .= '<meta name="robots" content="'.implode(',',$meta_robots).'" />'."\n";
}
}
if ($this->fvseop_mrt_exclude_this_page())
{
return;
}
/// Modification - always enabled
if ($fvseop_options['aiosp_rewrite_titles'] || 1>0)
{
// make the title rewrite as short as possible
if (function_exists('ob_list_handlers'))
{
$active_handlers = ob_list_handlers();
}
else
{
$active_handlers = array();
}
if(
sizeof($active_handlers) > 0 &&
is_string($active_handlers[sizeof($active_handlers) - 1]) && strtolower($active_handlers[sizeof($active_handlers) - 1]) == strtolower('FV_Simpler_SEO_Pack::output_callback_for_title') &&
isset($active_handlers[sizeof($active_handlers) - 1][1]) && is_string($active_handlers[sizeof($active_handlers) - 1][1]) && $active_handlers[sizeof($active_handlers) - 1][1] == 'output_callback_for_title'
)
{
ob_end_flush(); // this ob_end_flush is matched with ob_start in template_redirect
}
else
{
// TODO:
// if we get here there *could* be trouble with another plugin :(
// decide what to do
}
}
if ((is_home() && stripcslashes( $this->internationalize( $fvseop_options['aiosp_home_keywords'], 'aiosp_home_keywords' ) ) &&
!$this->is_static_posts_page()) || $this->is_static_front_page())
{
$keywords = trim( stripcslashes( $this->internationalize($fvseop_options['aiosp_home_keywords'], 'aiosp_home_keywords') ) );
}
elseif ($this->is_static_posts_page() && !$fvseop_options['aiosp_dynamic_postspage_keywords']) // and if option = use page set keywords instead of keywords from recent posts
{
$keywords = stripcslashes($this->internationalize(get_post_meta($post->ID, "_aioseop_keywords", true)));
}
else
{
$keywords = $this->get_all_keywords();
}
if (is_single() || is_page() || $this->is_static_posts_page())
{
if ($this->is_static_front_page())
{
$description = trim(stripcslashes($this->internationalize($fvseop_options['aiosp_home_description'], 'aiosp_home_description')));
}
else
{
$description = $this->get_post_description($post);
$description = apply_filters('fvseop_description', $description);
}
}
elseif (is_home())
{
$description = trim(stripcslashes($this->internationalize($fvseop_options['aiosp_home_description'], 'aiosp_home_description')));
}
elseif (is_category())
{
$description = $this->internationalize(category_description());
}
if (isset($description) && (strlen($description) > $this->minimum_description_length) &&
!(is_home() && is_paged()))
{
$description = trim(strip_tags($description));
$description = str_replace('"', '', $description);
// replace newlines on mac / windows?
$description = str_replace("\r\n", ' ', $description);
// maybe linux uses this alone
$description = str_replace("\n", ' ', $description);
if (!isset($meta_string))
{
$meta_string = '';
}
// description format
$description_format = stripslashes( $fvseop_options['aiosp_description_format'] );
if (!isset($description_format) || empty($description_format))
{
$description_format = "%description%";
}
$description = str_replace('%description%', $description, $description_format);
$description = str_replace('%blog_title%', get_bloginfo('name'), $description);
$description = str_replace('%blog_description%', get_bloginfo('description'), $description);
$description = str_replace('%wp_title%', $this->get_original_title(), $description);
$description = trim( str_replace('%page%', $this->paged_description(), $description) );
$description = __( $description );
if ($fvseop_options['aiosp_can'] && is_attachment())
{
$url = $this->fvseo_mrt_get_url($wp_query);
if ($url)
{
preg_match_all('/(\d+)/', $url, $matches);
if (is_array($matches))
{
$uniqueDesc = join('', $matches[0]);
}
}
$description .= ' ' . $uniqueDesc;
}
$meta_string .= '<meta name="description" content="' . esc_attr($description) . '" />';
}
$keywords = apply_filters('fvseop_keywords', $keywords);
if (isset($keywords) && !empty($keywords) && !(is_home() && is_paged()))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= '<meta name="keywords" content="' . esc_attr($keywords) . '" />';
}
if (function_exists('is_tag'))
{
$is_tag = is_tag();
}
/// Added noindex for search
if ((is_category() && $fvseop_options['aiosp_category_noindex']) ||
(!is_category() && is_archive() &&!$is_tag && $fvseop_options['aiosp_archive_noindex']) ||
($fvseop_options['aiosp_tags_noindex'] && $is_tag) ||
( is_search() || ! empty( $_GET['s'] ) ) && $fvseop_options['aiosp_search_noindex']
)
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= '<meta name="robots" content="noindex,follow" />';
// retain indexing for Swiftype
if( stripos( implode( get_option('active_plugins') ), 'swiftype' ) !== false ) {
$meta_string .= '<meta name="st:robots" content="index,follow">';
}
}
$page_meta = stripcslashes($fvseop_options['aiosp_page_meta_tags']);
$post_meta = stripcslashes($fvseop_options['aiosp_post_meta_tags']);
$home_meta = stripcslashes($fvseop_options['aiosp_home_meta_tags']);
if (is_page() && isset($page_meta) && !empty($page_meta) || $this->is_static_posts_page())
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= $page_meta;
}
if (is_single() && isset($post_meta) && !empty($post_meta))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= $post_meta;
}
if (is_home() && !empty($home_meta))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= $home_meta;
}
// add google site verification meta tag for webmasters tools
$home_google_site_verification_meta_tag = isset( $fvseop_options['aiosp_home_google_site_verification_meta_tag'] ) ? stripcslashes($fvseop_options['aiosp_home_google_site_verification_meta_tag']) : NULL;
$home_yahoo_site_verification_meta_tag = isset( $fvseop_options['aiosp_home_yahoo_site_verification_meta_tag'] ) ? stripcslashes($fvseop_options['aiosp_home_yahoo_site_verification_meta_tag']) : NULL;
$home_bing_site_verification_meta_tag = isset( $fvseop_options['aiosp_home_bing_site_verification_meta_tag'] ) ? stripcslashes($fvseop_options['aiosp_home_bing_site_verification_meta_tag']) : NULL;
if (is_home() && !empty($home_google_site_verification_meta_tag))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= wp_kses($home_google_site_verification_meta_tag, array('meta' => array('name' => array(), 'content' => array())));
}
if (is_home() && !empty($home_yahoo_site_verification_meta_tag))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= wp_kses($home_yahoo_site_verification_meta_tag, array('meta' => array('name' => array(), 'content' => array())));
}
if (is_home() && !empty($home_bing_site_verification_meta_tag))
{
if (isset($meta_string))
{
$meta_string .= "\n";
}
$meta_string .= wp_kses($home_bing_site_verification_meta_tag, array('meta' => array('name' => array(), 'content' => array())));
}
if ($meta_string != null)
{
echo wp_kses($meta_string, array('meta' => array(
'name' => array(),
'content' => array(),
'property' => array()
))) . "\n";
}
/// Modification 2010/11/30, adding custom_canonical url
/// check if meta is present
if (is_single() || is_page() || $this->is_static_posts_page()) {
$custom_canonical = trim( get_post_meta($post->ID, "_aioseop_custom_canonical", true) );
}
///
//if ($fvseop_options['aiosp_can'])
if ($fvseop_options['aiosp_can'] || ( isset( $custom_canonical ) && isset($fvseop_options['aiosp_show_custom_canonical']) && $fvseop_options['aiosp_show_custom_canonical'] ) )
/// End of modification
{
if( (isset($custom_canonical) && $custom_canonical) && (isset($fvseop_options['aiosp_show_custom_canonical']) && $fvseop_options['aiosp_show_custom_canonical']) ) {
$url = $custom_canonical;
} else {
$url = $this->fvseo_mrt_get_url($wp_query);
}
$url = apply_filters('fvseop_canonical_url', $url);
if ($url)
{
echo '<link rel="canonical" href="' . esc_url($url) . '" />' . "\n";
}
}
}
function hatom_microformat_replace() {
if ( defined('REST_REQUEST') ) {
return;
}
global $fvseop_options;
if( !isset($fvseop_options['fvseo_hentry']) || ( $fvseop_options['fvseo_hentry'] != '1' && strcmp($fvseop_options['fvseo_hentry'],'on') ) )
ob_start(array($this,'hatom_microformat_callback'));
}
// From here Wordpress starts to process the request
// Called whenever the page generation is ended
function hatom_microformat_callback($buffer) {
$new_buffer = preg_replace( '~(class=["\'][^"\']*)hfeed\s?~', '$1', $buffer );
$new_buffer = preg_replace( '~(class=["\'][^"\']*)vcard\s?~', '$1', $new_buffer );
return $new_buffer;
}
function fvseo_mrt_get_url($query)
{
global $fvseop_options;
if ($query->is_404 || $query->is_search)
{
return false;
}
$haspost = is_array($query->posts) && count($query->posts) > 0;
$has_ut = function_exists('user_trailingslashit');
if (get_query_var('m'))
{
$m = preg_replace('/[^0-9]/', '', get_query_var('m'));
switch (strlen($m))
{