' ) );
/*
Remove html attributes except for anchor tag:
/ Start Pattern
< Match '<' at beginning of tags
( Start Capture Group $1 - Tag Name
[a-z] Match 'a' through 'z'
[a-z0-9]+ Match 'a' through 'z' or '0' through '9' one or more times
) End Capture Group
[^>]*? Match anything other than '>', Zero or More times, not-greedy (wont eat the /)
(\/?) Capture Group $2 - '/' if it is there
> Match '>'
/i End Pattern - Case Insensitive
*/
$post_content = preg_replace( "/<([a-z][a-z0-9]+)[^>]*?(\/?)>/i", '<$1$2>', $post_content );
$post->post_content = str_replace( array( '', '', '', '' ), array( '', '', '', '' ), $post_content );
}
// Preparing post excerpt for Twitter:
$text_excerpt = $text_content;
if ( mb_strpos( $text_content, $text_title ) !== 0 ) {
$post_excerpt = $text_title;
$post_excerpt .= empty( $text_content ) ? '.' : ". $text_content";
}
$post_excerpt = html_entity_decode( $text_excerpt );
$limit = has_post_thumbnail( $post ) ? 280 - 25 : 280;
if ( mb_strlen( $post_excerpt ) > $limit ) {
preg_match_all( '#\bhttps?://[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/))#', $post_excerpt, $matches );
for ( $i = 0; $i < count( $matches[0] ); $i++ ) {
$post_excerpt = str_replace( $matches[0][$i], shorten_url( $matches[0][$i] ), $post_excerpt );
}
if ( mb_strlen( $post_excerpt ) > $limit ) {
$post_excerpt = mb_substr( $post_excerpt, 0, $limit - 25 );
$post_excerpt = mb_substr( $post_excerpt, 0, mb_strrpos( $post_excerpt, ' ' ) ) . '… ';
$permalink = get_permalink( $post );
$post_excerpt .= ( mb_strlen( $post_excerpt ) + mb_strlen( $permalink ) ) <= $limit ? $permalink : shorten_url( $permalink );
}
}
$post->post_excerpt = $post_excerpt;
// Unhook this function so it doesn't loop infinitely:
remove_action( 'save_post', 'share_post', 1, 2 );
// Update the post, which calls save_post again:
wp_update_post( $post );
// Re-hook this function:
add_action( 'save_post', 'share_post', 1, 2 );
}
}
function shorten_url( $long_url ) {
$bitly_login = 'o_7sko9rcpp7';
$bitly_apikey = 'R_f414bf78d22443c6a6bad3c58921fd96';
$bitly_shorten = "http://api.bit.ly/v3/shorten?login=" . $bitly_login . "&apiKey=" . $bitly_apikey . "&longUrl=" . $long_url . "&format=json";
return json_decode( file_get_contents( $bitly_shorten ) )->data->url;
}
/*
* Default image fallback.
* See https://www.artifaktdigital.com/use-yoast-seo-ogimage-as-a-fallback-featured-image-a-tutorial/
*
# add_filter( 'post_thumbnail_html', 'social_post_defautl_thumbnail', 20, 5 );
function social_post_defautl_thumbnail( $html, $post_id, $post_thumbnail_id, $size, $attr ) {
global $wpdb;
if ( empty( $html ) ) {
// Return you Yoast SEO default image if the post thumbnail html is empty:
$opt = get_option( 'wpseo_social' );
$url = $opt['og_default_image'];
if ( $id !== '' ) {
// Retrieves the attachment ID from the file URL:
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid = '%s';", $url ) );
$id = $attachment[0];
return wp_get_attachment_image( $id, $size );
}
}
return $html;
} */
/*
* Add a button to display the number of characters in Title and Content editor;
* and also add a character counter to the Excerpt box (with no limit).
* See https://premium.wpmudev.org/blog/character-counter-excerpt-box
*/
add_action( 'admin_head-post.php', 'char_counter_js' );
add_action( 'admin_head-post-new.php', 'char_counter_js' );
function char_counter_js() {
if ( get_post_type() == 'post' ) { echo '
';
}
}
/*
* Ensure that AccessPress Social Auto Post works in all cases.
*
add_action( 'publish_post', 'publish_social_post', 10, 2 );
function publish_social_post( $ID, $post ) {
$auto_post = $_POST['asap_auto_post'];
if ( $auto_post == 'yes' || $auto_post == '' ) {
$plugin_asap_dir = ABSPATH . 'wp-content/plugins/accesspress-social-auto-post/';
// Only Facebook and LinkedIn:
include_once( $plugin_asap_dir . 'api/facebook/facebook.php' );
# include_once( $plugin_asap_dir . 'api/twitter/codebird.php' );
# include_once( $plugin_asap_dir . 'api/tumblr/TumblrAPIClient.php' );
include_once( $plugin_asap_dir . 'api/linkedin/liOAuth.php' );
include( $plugin_asap_dir . 'inc/cores/auto-post.php' );
$check = update_post_meta( $post->ID, 'asap_auto_post', 'no' );
$_POST['asap_auto_post'] = 'no';
}
} */
/*
* New widget for Enfold theme. Display the single post header with the slider,
* title and meta info.
*/
add_action( 'widgets_init', function() {
register_widget( 'enfold_post_header_widget' );
});
class enfold_post_header_widget extends WP_Widget {
function __construct() {
parent::__construct(
// Base ID:
'enfold_post_header_widget',
// Widget name will appear in UI:
__( 'Enfold Cille Post Header', 'avia_framework' ),
// Widget description:
array( 'description' => __( 'Display the single post header with the slider, title and meta info', 'avia_framework' ) )
);
}
public function widget( $args, $instance ) {
global $avia_config;
echo $args['before_widget'];
$blog_style = avia_get_option( 'single_post_style', 'single-big' );
$blog_global_style = avia_get_option( 'blog_global_style', '' );
$the_id = get_the_ID();
// Get the current post id, the current post class and current post format:
$url = '';
$current_post = array();
$current_post['the_id'] = $the_id;
$current_post['post_type'] = get_post_type( $current_post['the_id'] );
$current_post['post_class'] = 'post-entry-' . $current_post['the_id'] . ' ' . $blog_style;
$current_post['post_class'] .= $current_post['post_type'] == 'post' ? '' : ' post';
$current_post['post_format'] = get_post_format() ? get_post_format() : 'standard';
$current_post['post_layout'] = avia_layout_class( 'main', false );
// Retrieve slider and title for this post...
$size = strpos( $blog_style, 'big' ) ? strpos( $current_post['post_layout'], 'sidebar' ) !== false ? 'entry_with_sidebar' : 'entry_without_sidebar' : 'square';
if ( ! empty( $avia_config['preview_mode'] ) && ! empty( $avia_config['image_size'] ) && $avia_config['preview_mode'] == 'custom' ) {
$size = $avia_config['image_size'];
}
$current_post['slider'] = get_the_post_thumbnail( $current_post['the_id'], $size );
if ( get_post_meta( $current_post['the_id'], '_avia_hide_featured_image', true ) ) {
$current_post['slider'] = '';
}
$current_post['title'] = get_the_title();
// Now apply a filter, based on the post type... (filter function is located in includes/helper-post-format.php):
$current_post = apply_filters( 'post-format-' . $current_post['post_format'], $current_post );
// Extract the variables so that $current_post['slider'] becomes $slider, $current_post['title'] becomes $title, etc...
extract( $current_post );
// Default link and preview image description:
$link = avia_image_by_id( get_post_thumbnail_id(), 'large', 'url' );
$desc = get_post( get_post_thumbnail_id() );
if ( is_object( $desc ) ) {
$desc = $desc->post_excerpt;
}
$featured_img_desc = $desc != '' ? $desc : the_title_attribute( 'echo=0' );
// Echo preview image:
if ( strpos( $blog_global_style, 'elegant-blog' ) === false ) {
if ( strpos( $blog_style, 'big' ) !== false ) {
if ( $slider ) $slider = "$slider";
if ( $slider ) echo "