public function zeo_rewrite(&$content)
{
$title = false;
$uid = 'zeo_title';
$seo_data_class = new seo_data_class();
$individual_title = $seo_data_class->zeo_get_post_meta($uid);
$bloghome = get_settings('home');
if (substr($bloghome, count($bloghome) - 1, 1) != '/') {
$pattern = preg_quote($bloghome, '/');
$content = preg_replace("/{$pattern}\"/", "{$bloghome}/\"", $content);
}
if (is_single()) {
if ($individual_title == NULL) {
$title = trim(wp_title(false, false));
} else {
$title = $individual_title;
}
$title .= " ";
$title .= get_option('zeo_common_post_title');
} else {
if (is_archive()) {
global $post, $posts;
if (is_category()) {
$title = trim(single_cat_title('', false));
$title .= " ";
$title .= get_option('zeo_common_category_title');
} else {
if (is_month()) {
$title = get_the_time('F, Y');
$title .= " ";
$title .= get_option('zeo_common_archive_title');
} else {
if (is_day()) {
$title = get_the_time('F jS, Y');
$title .= " ";
$title .= get_option('zeo_common_archive_title');
} else {
if (is_year()) {
$title = get_the_time('Y');
$title .= " ";
$title .= get_option('zeo_common_archive_title');
} else {
if (is_tag()) {
$title = trim(wp_title(false, false));
$title .= " ";
$title .= get_option('zeo_common_tag_title');
}
}
}
}
}
} else {
if (is_search()) {
$title = trim($_REQUEST[s]);
$title .= " ";
$title .= get_option('zeo_common_search_title');
} else {
if (is_home()) {
if (is_front_page()) {
$title = get_option('zeo_common_home_title');
} else {
$title = trim(wp_title(false, false));
$title .= " ";
$title .= get_option('zeo_common_frontpage_title');
}
if ($title == NULL) {
$title = trim(wp_title(false, false));
}
} else {
if (is_front_page()) {
$title = get_option('zeo_common_home_title');
if ($title == NULL) {
$title = trim(wp_title(false, false));
}
} else {
if (is_page()) {
if ($individual_title == NULL) {
$title = trim(wp_title(false, false));
} else {
$title = $individual_title;
}
$title .= " ";
$title .= get_option('zeo_common_page_title');
}
}
}
}
}
}
if ($title) {
$blogname = get_settings('blogname');
$content = preg_replace("/<title>.*<\\/title>/", "<title>{$title}</title>", $content);
//$content = preg_replace("/>$blogname</", ">$title - $blogname<", $content);
}
}
public function zeo_head()
{
if (is_feed()) {
return;
}
$i = 1;
$options = get_mervin_options();
echo "\n<!-- Wordpress SEO Plugin by Mervin Praison ( http://mervin.info/seo-wordpress/ ) --> \n";
foreach ($this->zeo_uniqueid as $uid) {
$seo_data_class = new seo_data_class();
$checkvalue = $seo_data_class->zeo_get_post_meta($uid);
if (is_front_page() && $i == 1) {
if (get_option('zeo_home_description') != NULL) {
echo "<meta name='description' content='" . get_option('zeo_home_description') . "'/> ";
}
if (get_option('zeo_home_keywords') != NULL) {
echo " <meta name='keywords' content='" . get_option('zeo_home_keywords') . "'/>";
}
/* Adding Google Bing and Alexa Verifications */
if (is_front_page()) {
if (!empty($options['verification-google'])) {
$google_meta = $options['verification-google'];
if (strpos($google_meta, 'content')) {
preg_match('/content="([^"]+)"/', $google_meta, $match);
$google_meta = $match[1];
}
echo "<meta name=\"google-site-verification\" content=\"{$google_meta}\" />\n";
}
if (!empty($options['verification-bing'])) {
$bing_meta = $options['verification-bing'];
if (strpos($bing_meta, 'content')) {
preg_match('/content="([^"]+)"/', $bing_meta, $match);
$bing_meta = $match[1];
}
echo "<meta name=\"msvalidate.01\" content=\"{$bing_meta}\" />\n";
}
if (!empty($options['verification-alexa'])) {
echo "<meta name=\"alexaVerifyID\" content=\"" . esc_attr($options['verification-alexa']) . "\" />\n";
}
}
/* Adding Google Bing and Alexa Verifications */
$i = 2;
} elseif (is_home() && $i == 1) {
if (get_option('zeo_blog_description') != NULL) {
echo "<meta name='description' content='" . get_option('zeo_blog_description') . "'/> ";
}
if (get_option('zeo_blog_keywords') != NULL) {
echo " <meta name='keywords' content='" . get_option('zeo_blog_keywords') . "'/>";
}
$i = 2;
} elseif ($checkvalue != NULL && $i == 1) {
if ($uid == 'zeo_description') {
echo "<meta name='description' content='" . $seo_data_class->zeo_get_post_meta($uid) . "'/>";
}
if ($uid == 'zeo_keywords') {
echo " <meta name='keywords' content='" . $seo_data_class->zeo_get_post_meta($uid) . "'/>";
}
if ($uid == 'zeo_index' && !is_front_page()) {
echo " <meta name='robots' content='" . $seo_data_class->zeo_get_post_meta($uid) . "'/>";
}
}
}
global $wp_query;
$url = $this->zeo_get_url($wp_query);
if (get_option('zeo_canonical_url') != NULL && get_option('zeo_canonical_url') == 'yes' && $url != NULL) {
echo "<link rel='canonical' href='" . $url . "' />";
}
if (is_category() && $this->zeo_ischeck_head('zeo_category_nofollow', 'yes')) {
echo ' <meta name="robots" content="noindex,follow" />';
}
if (is_tag() && $this->zeo_ischeck_head('zeo_tag_nofollow', 'yes')) {
echo ' <meta name="robots" content="noindex,follow" />';
}
if (is_date() && $this->zeo_ischeck_head('zeo_date_nofollow', 'yes')) {
echo ' <meta name="robots" content="noindex,follow" />';
}
echo "\n<!-- End of Wordpress SEO Plugin by Mervin Praison --> \n";
}
