341 lines
13 KiB
PHP
341 lines
13 KiB
PHP
<?php
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/*
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* Add your own functions here.
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* You can also copy some of the theme functions into this file.
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* Wordpress will use those functions instead of the original functions then.
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*/
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if ( !function_exists( 'write_log' ) ) {
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function write_log( $log ) {
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# if ( true === WP_DEBUG ) {
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if ( is_array( $log ) || is_object( $log ) ) {
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error_log( print_r( $log, true ), 3, '/tmp/manuel.cillero.errors.log' );
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}
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else {
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error_log( "$log\n", 3, '/tmp/manuel.cillero.errors.log' );
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}
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# }
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}
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}
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/*
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* Force URLs in srcset attributes into HTTPS scheme.
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* See http://wptavern.com/how-to-fix-images-not-loading-in-wordpress-4-4-while-using-ssl
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*/
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add_filter( 'wp_calculate_image_srcset', 'ssl_srcset' );
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function ssl_srcset( $sources ) {
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foreach ( $sources as &$source ) {
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$source['url'] = set_url_scheme( $source['url'], 'https' );
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}
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return $sources;
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}
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/*
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* Add EXIF data only in photoblog posts using a filter.
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* See https://ithemes.com/2011/03/20/automatically-add-content-to-your-wordpress-posts-and-pages#Using_Filters
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*/
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add_filter( 'the_content', 'add_exif_data' );
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function add_exif_data( $content ) {
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if ( function_exists('exifography_display_exif') && is_single() && has_category( 976 ) ) {
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$content .= exifography_display_exif();
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}
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return $content;
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}
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/*
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* Visual consolidation of tag clouds.
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* See https://codex.wordpress.org/Function_Reference/wp_tag_cloud
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*/
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add_filter( 'widget_tag_cloud_args', 'custom_tag_cloud_widget' );
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function custom_tag_cloud_widget( $args ) {
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$args['number'] = 0; // Adding a 0 will display all tags.
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$args['largest'] = 26; // Largest tag.
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$args['smallest'] = 11; // Smallest tag.
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$args['unit'] = 'px'; // Tag font unit.
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return $args;
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}
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add_filter( 'wp_generate_tag_cloud', 'xf_tag_cloud', 10, 3 );
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function xf_tag_cloud( $tag_string ) {
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return preg_replace( "/style='font-size:.+px/", "$0 !important", $tag_string );
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}
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/*
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* Remove Pingbacks from Recent Comments Widget.
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* http://ronangelo.com/remove-pingbacks-on-recent-comments-widget
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*/
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add_filter( 'widget_comments_args', 'remove_pingbacks_recent_comments' );
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function remove_pingbacks_recent_comments( $array ) {
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$array['type'] = 'comment';
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return $array;
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}
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/*
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* Force avia_post_nav() to cycling categories.
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* See http://www.kriesi.at/support/topic/avia_post_nav-function-not-cycling-categories-even-when-set-to-true
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*/
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add_filter( 'avia_post_nav_settings', 'avia_same_category_filter', 10, 1 );
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function avia_same_category_filter( $settings ) {
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$settings['same_category'] = true;
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return $settings;
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}
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/*
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* By default the post single page title will be “Blog – Latest News”. This
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* function alter this title to reflect the post category instead.
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* See http://www.kriesi.at/documentation/enfold/replace-the-default-blog-latest-news-title
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*/
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add_filter( 'avf_title_args', 'fix_single_post_title', 10, 2 );
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function fix_single_post_title( $args, $id ) {
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$category = get_the_category();
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if ( $args['title'] == __( 'Blog - Latest News', 'avia_framework' ) && !empty( $category ) ) {
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// Social title for Twitter, Facebook & LinkedIn categories:
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$args['title'] = in_array( $category[0]->term_id, array( 1562, 1563, 1564 ) ) ? 'Social' : $category[0]->name;
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$args['link'] = NULL;
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$args['heading'] = 'h1';
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}
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return $args;
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}
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/*
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* Tag page with excerpt and featured image.
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* See http://www.kriesi.at/support/topic/archive-page-with-excerpt-and-featured-image/
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*/
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add_filter( 'avf_blog_style', 'avia_change_tag_page_layout', 10, 2 );
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function avia_change_tag_page_layout( $layout, $context ) {
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if ( is_tag() ) {
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$layout = 'single-small';
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}
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return $layout;
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}
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/*
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* Add new class in Social, Twitter, Facebook & LinkedIn posts.
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* See https://tommcfarlin.com/add-class-to-single-post/
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*/
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add_filter( 'post_class', 'add_social_class' );
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function add_social_class( $classes ) {
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$category = get_the_category();
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if ( !empty( $category ) && in_array( $category[0]->term_id, array( 1561, 1562, 1563, 1564 ) ) ) {
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$classes[] = 'post-entry-social';
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}
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return $classes;
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}
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/*
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* Breadcrumb formatting for social and categories content.
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* See http://www.kriesi.at/support/topic/how-to-modify-in-child_theme-the-function-avia_breadcrumbs-finished-with-s
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*/
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add_filter( 'avia_breadcrumbs_trail', 'avia_change_breadcrumb', 50, 2 );
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function avia_change_breadcrumb( $trail, $args ) {
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if ( is_single() ) {
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$category = get_the_category();
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if ( !empty( $category ) ) {
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// Correct breadcrumb for Blog, Bloc de notas & Fotoblog single posts:
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if ( in_array( $category[0]->term_id, array( 982, 978, 976 ) ) && strpos( $trail[1], 'social' ) ) {
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switch ( $category[0]->term_id ) {
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case 982: // Blog
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array_splice( $trail, 1, 2, array( '<a href="/blog/category/blog">Blog</a>' ) );
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break;
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case 978: // Bloc de notas
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array_splice( $trail, 1, 2, array( '<a href="/blog/category/notebook">Bloc de notas</a>' ) );
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break;
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case 976: // Fotoblog
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array_splice( $trail, 1, 2, array( '<a href="/blog/category/photoblog">Fotoblog</a>' ) );
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}
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}
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// Social breadcrumb for Twitter, Facebook & LinkedIn content:
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elseif ( in_array( $category[0]->term_id, array( 1562, 1563, 1564 ) ) ) {
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unset ( $trail[2] );
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}
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}
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}
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elseif ( is_tag() || is_category( array( 982, 978, 976 ) ) ) {
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// Posts breadcrumb for Blog, Bloc de notas & Fotoblog categories:
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array_splice( $trail, 1, 0, array( '<a href="/posts" title="Todas las entradas">Entradas</a>' ) );
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}
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return $trail;
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}
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/*
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* Adapting content for social networks; and auto generate title if it is empty.
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*/
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add_action( 'save_post', 'adapting_social_post', 1, 2 );
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function adapting_social_post( $post_id, $post ) {
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// Unhook this function so it doesn't loop infinitely:
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remove_action( 'save_post', 'adapting_social_post', 1, 2 );
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// Count post categories:
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$post_categories = get_the_category( $post_id );
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$categories = array_values( array_column( $post_categories, 'name' ) );
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$num_categories = count( $categories );
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// Review post only for Social, Twitter, Facebook & LinkedIn categories:
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$num_social_categories = count( array_intersect( array( 'Social', 'Twitter', 'Facebook', 'LinkedIn' ), $categories ) );
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// Nothing to do if there aren't social categories:
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if ( $num_social_categories > 0 ) {
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// Get clean post title:
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$title = preg_replace( '!\s+!', ' ', str_replace( ' ', ' ', $post->post_title ) );
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$text_title = trim( strip_tags( $title ) );
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if ( mb_strrpos( $text_title, ' …' ) == mb_strlen( $text_title ) - 2 ) {
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$text_title = mb_substr( $text_title, 0, mb_strlen( $text_title ) - 2 );
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}
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// Get clean post content:
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$content = preg_replace( '!\s+!', ' ', str_replace( ' ', ' ', $post->post_content ) );
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$text_content = trim( strip_tags( $content ) );
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// Nothing to do if no title and no content:
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if ( ! empty( $text_title ) || ! empty( $text_content ) ) {
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// Adapting content for pure social posts:
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if ( $num_categories == $num_social_categories ) {
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$post_content = trim( strip_tags( $content, '<p><a><strong><b><em><i><br />' ) );
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/*
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Remove html attributes except for anchor tag:
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/ Start Pattern
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< Match '<' at beginning of tags
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( Start Capture Group $1 - Tag Name
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[a-z] Match 'a' through 'z'
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[a-z0-9]+ Match 'a' through 'z' or '0' through '9' one or more times
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) End Capture Group
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[^>]*? Match anything other than '>', Zero or More times, not-greedy (wont eat the /)
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(\/?) Capture Group $2 - '/' if it is there
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> Match '>'
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/i End Pattern - Case Insensitive
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*/
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$post_content = preg_replace( "/<([a-z][a-z0-9]+)[^>]*?(\/?)>/i", '<$1$2>', $post_content );
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$post->post_content = str_replace( array( '<b>', '</b>', '<i>', '</i>' ), array( '<strong>', '</strong>', '<em>', '</em>' ), $post_content );
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}
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// Auto generate title if it is empty:
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if ( empty( $text_title ) ) {
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$content_words = explode( ' ', $text_content );
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$text_title = implode( ' ', array_slice( $content_words, 0, 4 ) );
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$post->post_title = count( $content_words ) > 4 ? "$text_title …" : $text_title;
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}
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// Preparing Tweet:
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$post_excerpt = strpos( $text_content, $text_title ) === false ? $text_title . '. ' . $text_content : $text_content;
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$limit = has_post_thumbnail( $post ) ? 140 - 25 : 140;
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if ( strlen( $post_excerpt ) > $limit ) {
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preg_match_all( '#\bhttps?://[^\s()<>]+(?:\([\w\d]+\)|([^[:punct:]\s]|/))#', $post_excerpt, $matches );
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for ( $i = 0; $i < count( $matches[0] ); $i++ ) {
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$post_excerpt = str_replace( $matches[0][$i], shorten_url( $matches[0][$i] ), $post_excerpt );
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}
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if ( strlen( $post_excerpt ) > $limit ) {
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$post_excerpt = substr( $post_excerpt, 0, $limit - 25 );
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$post_excerpt = substr( $post_excerpt, 0, strrpos( $post_excerpt, ' ' ) ) . '… ';
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$permalink = get_permalink( $post );
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$post_excerpt .= ( strlen( $post_excerpt ) + strlen( $permalink ) ) <= $limit ? $permalink : shorten_url( $permalink );
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}
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}
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$post->post_excerpt = $post_excerpt;
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// Update the post, which calls save_post again:
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wp_update_post( $post );
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}
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}
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// Re-hook this function:
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add_action( 'save_post', 'adapting_social_post', 1, 2 );
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}
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function shorten_url( $long_url ) {
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$bitly_login = 'o_7sko9rcpp7';
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$bitly_apikey = 'R_f414bf78d22443c6a6bad3c58921fd96';
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$bitly_shorten = "http://api.bit.ly/v3/shorten?login=" . $bitly_login . "&apiKey=" . $bitly_apikey . "&longUrl=" . $long_url . "&format=json";
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return json_decode( file_get_contents( $bitly_shorten ) )->data->url;
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}
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/*
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* Default image fallback.
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* See https://www.artifaktdigital.com/use-yoast-seo-ogimage-as-a-fallback-featured-image-a-tutorial/
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*
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# add_filter( 'post_thumbnail_html', 'social_post_defautl_thumbnail', 20, 5 );
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function social_post_defautl_thumbnail( $html, $post_id, $post_thumbnail_id, $size, $attr ) {
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global $wpdb;
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if ( empty( $html ) ) {
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// Return you Yoast SEO default image if the post thumbnail html is empty:
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$opt = get_option( 'wpseo_social' );
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$url = $opt['og_default_image'];
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if ( $id !== '' ) {
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// Retrieves the attachment ID from the file URL:
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$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid = '%s';", $url ) );
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$id = $attachment[0];
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return wp_get_attachment_image( $id, $size );
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}
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}
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return $html;
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} */
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/*
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* Add a Character Counter to the WordPress Excerpt Box (with no limit).
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* See https://premium.wpmudev.org/blog/character-counter-excerpt-box
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*/
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add_action( 'admin_head-post.php', 'excerpt_count_js' );
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add_action( 'admin_head-post-new.php', 'excerpt_count_js' );
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function excerpt_count_js() {
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if ( get_post_type() == 'post' ) { echo '
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<script>jQuery(document).ready(function(){
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jQuery("#postexcerpt .handlediv").after("<div style=\"position:absolute;top:12px;right:34px;color:#666;\"><span id=\"excerpt_counter\"></span></div>");
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var urls_regexp = new RegExp(/https?:\/\/(www\.)?[-a-zA-Z0-9@:%_\+.~#?&//=]{2,256}\.[a-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~#?&//=]*)?/gi);
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function get_excerpt_length(){
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var excerpt_length = jQuery("#excerpt").val().length;
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var tuit_length = excerpt_length;
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var urls = jQuery("#excerpt").val().match(urls_regexp);
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if (urls) for (i = 0; i < urls.length; i++) tuit_length = tuit_length - urls[i].length + 23;
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tuit_length = 140 - tuit_length;
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return excerpt_length.toString() + " / " + tuit_length.toString() + " (Twitter)";
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}
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jQuery("span#excerpt_counter").text(get_excerpt_length());
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jQuery("#excerpt").keyup(function(){ jQuery("span#excerpt_counter").text(get_excerpt_length()); });
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});</script>';
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}
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}
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/*
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* Ensure that AccessPress Social Auto Post works in all cases.
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*
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add_action( 'publish_post', 'publish_social_post', 10, 2 );
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function publish_social_post( $ID, $post ) {
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$auto_post = $_POST['asap_auto_post'];
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if ( $auto_post == 'yes' || $auto_post == '' ) {
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$plugin_asap_dir = ABSPATH . 'wp-content/plugins/accesspress-social-auto-post/';
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// Only Facebook and LinkedIn:
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include_once( $plugin_asap_dir . 'api/facebook/facebook.php' );
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# include_once( $plugin_asap_dir . 'api/twitter/codebird.php' );
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# include_once( $plugin_asap_dir . 'api/tumblr/TumblrAPIClient.php' );
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include_once( $plugin_asap_dir . 'api/linkedin/liOAuth.php' );
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include( $plugin_asap_dir . 'inc/cores/auto-post.php' );
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$check = update_post_meta( $post->ID, 'asap_auto_post', 'no' );
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$_POST['asap_auto_post'] = 'no';
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}
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} */
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/*
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* Remove Avia Framework debug information in child theme.
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* See http://www.kriesi.at/support/topic/removal-of-theme-debug-info/#post-386207
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*/
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add_action( 'init', 'avia_remove_debug' );
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function avia_remove_debug() {
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remove_action( 'wp_head', 'avia_debugging_info', 1000 );
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}
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/*
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* Disable the W3 Total Cache Footer Comment.
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* See https://www.dylanbarlett.com/2014/01/disabling-w3-total-cache-footer-comment/
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*/
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add_filter( 'w3tc_can_print_comment', '__return_false', 10, 1 );
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/*
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* Adding a dynamic current year to socket.
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* See http://www.kriesi.at/support/topic/how-do-i-add-a-dynamic-current-year-to-socket
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*/
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add_shortcode( 'y', 'current_year_func' );
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function current_year_func( $atts ) {
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return date( 'Y' );
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}
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