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Filename : helper-methods.php
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<?php
/**
 * Custom helper methods for this theme
 * Eventually, some of the functionality here could be replaced by core features.
 * @package Files_Custom_Theme
 */


function infopediya_get_img_alt_text() 
{
    $img_url = get_the_post_thumbnail_url();
    $image_id = get_post_thumbnail_id(get_the_ID());
    $alt_text = get_post_meta($image_id, '_wp_attachment_image_alt', true);
    if (!$alt_text) :
        $alt_text = 'featured-image';
    endif;
    return $alt_text;
}

function infopediya_menu_items($location = 'menu-1')
{
    $menu_items = [];
    $menuLocations = get_nav_menu_locations();
    if ($menuLocations):
        $menuID = $menuLocations[$location];
        $menu_items = wp_get_nav_menu_items($menuID);
    endif;
    return $menu_items;
}

function get_custom_logo_url()
{
    $custom_logo_id = get_theme_mod( 'custom_logo' );
    $image = wp_get_attachment_image_src( $custom_logo_id , 'full' );
    return $image[0];
}


if (!function_exists('stcustom_posted_on')) :
    /**
     * Prints HTML with meta information for the current post-date/time and author.
     */
    function stcustom_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(
        /* translators: %s: post date. */
            esc_html_x('Posted on %s', 'post date', 'infopediya'),
            '<a href="' . esc_url(get_permalink()) . '" rel="bookmark">' . $time_string . '</a>'
        );

        $byline = sprintf(
        /* translators: %s: post author. */
            esc_html_x('by %s', 'post author', 'infopediya'),
            '<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>'
        );

        echo '<span class="posted-on">' . $posted_on . '</span><span class="byline"> ' . $byline . '</span>'; // WPCS: XSS OK.
    }
endif;

if (!function_exists('infopediya_posted_on_date')) :
    /**
     * Prints HTML with meta information for the current post-date/time and author.
     */
    function infopediya_posted_on_date()
    {
        $time_string = '<time class="entry-date published updated" datetime="%1$s">%1$s</time>';
        if (get_the_time('U') !== get_the_modified_time('U')) {
            $time_string = '<time class="entry-date published" datetime="%1$s">%1$s</time><time class="updated" datetime="%3$s">%4$s</time>';
        }

        $time_string = sprintf(
            $time_string,
            esc_attr(get_the_date('F j, y')),
            esc_html(get_the_date()),
            esc_attr(get_the_modified_date('F j, y')),
            esc_html(get_the_modified_date())
        );

        $posted_on = sprintf($time_string);

        echo '<span class="posted-on">' . $posted_on . '</span>'; // WPCS: XSS OK.
    }
endif;

if (!function_exists('infopediya_entry_footer')) :
    /**
     * Prints HTML with meta information for the categories, tags and comments.
     */
    function infopediya_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 */
            $categories_list = get_the_category_list(esc_html__(', ', 'infopediya'));
            if ($categories_list) {
                /* translators: 1: list of categories. */
                printf('<span class="cat-links">' . esc_html__('Posted in %1$s', 'infopediya') . '</span>', $categories_list); // WPCS: XSS OK.
            }

            /* translators: used between list items, there is a space after the comma */
            $tags_list = get_the_tag_list('', esc_html_x(', ', 'list item separator', 'infopediya'));
            if ($tags_list) {
                /* translators: 1: list of tags. */
                printf('<span class="tags-links">' . esc_html__('Tagged %1$s', 'infopediya') . '</span>', $tags_list); // WPCS: XSS OK.
            }
        }

        if (!is_single() && !post_password_required() && (comments_open() || get_comments_number())) {
            echo '<span class="comments-link">';
            comments_popup_link(
                sprintf(
                    wp_kses(
                    /* translators: %s: post title */
                        __('Leave a Comment<span class="screen-reader-text"> on %s</span>', 'infopediya'),
                        array(
                            'span' => array(
                                'class' => array(),
                            ),
                        )
                    ),
                    get_the_title()
                )
            );
            echo '</span>';
        }

        edit_post_link(
            sprintf(
                wp_kses(
                /* translators: %s: Name of current post. Only visible to screen readers */
                    __('Edit <span class="screen-reader-text">%s</span>', 'infopediya'),
                    array(
                        'span' => array(
                            'class' => array(),
                        ),
                    )
                ),
                get_the_title()
            ),
            '<span class="edit-link">',
            '</span>'
        );
    }
endif;
function cetegory_with_link()
{
    $categories_list = get_the_category_list(esc_html__(', ', 'infopediya'));
    if ($categories_list) {
        /* translators: 1: list of categories. */
        printf('<span class="cat-links">' . esc_html__('%1$s', 'infopediya') . '</span>', $categories_list); // WPCS: XSS OK.
    }
}

/*********************
 * PAGE NAVI
 *********************/

// Numeric Page Navi (built into the theme by default)
function infopediya_page_navi()
{
    global $wp_query;
    $bignum = 999999999;
    if ($wp_query->max_num_pages <= 1) {
        return;
    }

    echo '<nav class="pagination">';

    echo paginate_links(array(
        'base' => str_replace($bignum, '%#%', esc_url(get_pagenum_link($bignum))),
        'format' => '',
        'current' => max(1, get_query_var('paged')),
        'total' => $wp_query->max_num_pages,
        'prev_text' => '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-left" viewBox="0 0 16 16">
			<path fill-rule="evenodd" d="M15 8a.5.5 0 0 0-.5-.5H2.707l3.147-3.146a.5.5 0 1 0-.708-.708l-4 4a.5.5 0 0 0 0 .708l4 4a.5.5 0 0 0 .708-.708L2.707 8.5H14.5A.5.5 0 0 0 15 8z"/>
		  </svg>',
        'next_text' => '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-right" viewBox="0 0 16 16">
			<path fill-rule="evenodd" d="M1 8a.5.5 0 0 1 .5-.5h11.793l-3.147-3.146a.5.5 0 0 1 .708-.708l4 4a.5.5 0 0 1 0 .708l-4 4a.5.5 0 0 1-.708-.708L13.293 8.5H1.5A.5.5 0 0 1 1 8z"/>
		  </svg>',
        'type' => 'list',
        'end_size' => 1,
        'mid_size' => 1
    ));

    echo '</nav>';
} /* end page navi */

function infopediya_downloads_count($id)
{
    $current_count = get_post_meta($id, '_infopediya_download_count', true);
    if (isset($current_count) && $current_count != 0) {
        $new_value = (int)$current_count + 1;
    } else {
        $new_value = 0;
    }
    if ($new_value == 0) {
        update_post_meta($id, '_infopediya_download_count', 1);
    } else {
        update_post_meta($id, '_infopediya_download_count', $new_value);
    }
}

function infopediya_views_count($id)
{
    $current_count = get_post_meta($id, '_infopediya_views_count', true);
    if (isset($current_count) && $current_count != 0) {
        $new_value = $current_count++;
    } else {
        $new_value = 0;
    }
    if ($new_value == 0) {
        update_post_meta($id, '_infopediya_views_count', 1);
    } else {
        update_post_meta($id, '_infopediya_views_count', $new_value);
    }
}

function infopediya_show_download_count($id)
{
    $downloads = get_post_meta($id, '_infopediya_download_count', true);
    if (isset($downloads) && $downloads != 0) {
        $downloads = $downloads;
    } else {
        $downloads = 0;
    }
    $downloads_formatted = number_format($downloads);
    print_r($downloads_formatted);
}

function infopediya_show_views_count($id)
{
    $views = get_post_meta($id, '_infopediya_views_count', true);
    if (isset($views) && $views != 0) {
        $views = $views;
    } else {
        $views = 0;
    }
    $views_formatted = number_format($views);
    print_r($views_formatted);
}

/**
 * Filter the excerpt length to 30 words.
 *
 * @param int $length Excerpt length.
 * @return int (Maybe) modified excerpt length.
 */
function infopediya_custom_excerpt_length($excerpt) {
    if (has_excerpt()) {
        $excerpt = wp_trim_words(get_the_excerpt(), apply_filters("excerpt_length", 30));
    }
    return $excerpt;
}
add_filter("the_excerpt", "infopediya_custom_excerpt_length", 10);