<?php

/**
 * Custom template tags for this theme.
 *
 * Eventually, some of the functionality here could be replaced by core features.
 *
 * @package The NewsMag
 */
if (!function_exists('the_newsmag_posted_on')) :

    /**
     * Prints HTML with meta information for the current post-date/time and author.
     */
    function the_newsmag_posted_on() {
        $time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
        if (get_the_time('U') !== get_the_modified_time('U')) {
            $time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
        }

        $time_string = sprintf($time_string, esc_attr(get_the_date('c')), esc_html(get_the_date()), esc_attr(get_the_modified_date('c')), esc_html(get_the_modified_date())
        );

        $posted_on = sprintf(
                esc_html_x('%s', 'post date', 'the-newsmag'), '<span class="entry-meta-left-calendar"><a href="' . esc_url(get_permalink()) . '" rel="bookmark"><i class="fa fa-calendar"></i></a></span>' . '<span class="entry-meta-left-section">' . esc_html__('Posted on:', 'the-newsmag') . '<a href="' . esc_url(get_permalink()) . '" rel="bookmark">' . $time_string . '</a></span>'
        );

        $byline = sprintf(
                esc_html_x('%s', 'post author', 'the-newsmag'), '<span class="entry-meta-left-author"><a href="' . esc_url(get_author_posts_url(get_the_author_meta('ID'))) . '">' . get_avatar(get_the_author_meta('user_email'), '60') . '</a></span>' . '<span class="entry-meta-left-section">' . esc_html__('Written by:', 'the-newsmag') . '<span class="author vcard"><a class="url fn n" href="' . esc_url(get_author_posts_url(get_the_author_meta('ID'))) . '">' . esc_html(get_the_author()) . '</a></span></span>'
        );

        echo '<span class="byline"> ' . $byline . '</span>';

        echo '<span class="posted-on">' . $posted_on . '</span>'; // WPCS: XSS OK.

        if (!has_post_thumbnail() && (is_single() && !post_password_required() && (comments_open() || get_comments_number()))) {
            echo '<span class="comments-link">';
            echo '<span class="entry-meta-left-comments">';
            comments_popup_link(wp_kses(__('<i class="fa fa-comment"></i>', 'the-newsmag'), array('i' => array('class' => array()))), wp_kses(__('<i class="fa fa-comment"></i>', 'the-newsmag'), array('i' => array('class' => array()))), wp_kses(__('<i class="fa fa-comment"></i>', 'the-newsmag'), array('i' => array('class' => array()))), '', wp_kses(__('<i class="fa fa-comment"></i>', 'the-newsmag'), array('i' => array('class' => array()))));
            echo '</span>';

            echo '<span class="entry-meta-left-section">';
            comments_popup_link(esc_html__('Leave a reply', 'the-newsmag'), esc_html__('1 Comment', 'the-newsmag'), esc_html__('% Comments', 'the-newsmag'), '', esc_html__('Comments Disabled', 'the-newsmag'));
            echo '</span>';
            echo '</span>';
        }
    }

endif;

if (!function_exists('the_newsmag_entry_footer')) :

    /**
     * Prints HTML with meta information for the categories, tags and comments.
     */
    function the_newsmag_entry_footer() {
        // Hide category and tag text for pages.
        if ('post' === get_post_type()) {
            /* translators: used between list items, there is a space after the comma */
            $tags_list = get_the_tag_list('', esc_html__(', ', 'the-newsmag'));
            if ($tags_list) {
                printf('<span class="tags-links"><i class="fa fa-tags"></i>' . esc_html__('%1$s', 'the-newsmag') . '</span>', $tags_list); // WPCS: XSS OK.
            }
        }

        edit_post_link(
                wp_kses(sprintf(
                                /* translators: %s: Name of current post */
                                __('<i class="fa fa-edit"></i>Edit %s', 'the-newsmag'), the_title('<span class="screen-reader-text">"', '"</span>', false)
                        ), array('i' => array('class' => array()), 'span' => array('class' => array()))), '<span class="edit-link">', '</span>'
        );
    }

endif;

/**
 * Returns true if a blog has more than 1 category.
 *
 * @return bool
 */
function the_newsmag_categorized_blog() {
    if (false === ( $all_the_cool_cats = get_transient('the_newsmag_categories') )) {
        // Create an array of all the categories that are attached to posts.
        $all_the_cool_cats = get_categories(array(
            'fields' => 'ids',
            'hide_empty' => 1,
            // We only need to know if there is more than one category.
            'number' => 2,
        ));

        // Count the number of categories that are attached to the posts.
        $all_the_cool_cats = count($all_the_cool_cats);

        set_transient('the_newsmag_categories', $all_the_cool_cats);
    }

    if ($all_the_cool_cats > 1) {
        // This blog has more than 1 category so the_newsmag_categorized_blog should return true.
        return true;
    } else {
        // This blog has only 1 category so the_newsmag_categorized_blog should return false.
        return false;
    }
}

/**
 * Flush out the transients used in the_newsmag_categorized_blog.
 */
function the_newsmag_category_transient_flusher() {
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
        return;
    }
    // Like, beat it. Dig?
    delete_transient('the_newsmag_categories');
}

add_action('edit_category', 'the_newsmag_category_transient_flusher');
add_action('save_post', 'the_newsmag_category_transient_flusher');
