render_block_core_post_title

The timeline below displays how wordpress function render_block_core_post_title has changed across different WordPress versions. If a version is not listed, refer to the next available version below.

WordPress Version: 6.5

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @since 6.3.0 Omitting the $post argument from the `get_the_title`.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    /**
     * The `$post` argument is intentionally omitted so that changes are reflected when previewing a post.
     * See: https://github.com/WordPress/gutenberg/pull/37622#issuecomment-1000932816.
     */
    $title = get_the_title();
    if (!$title) {
        return '';
    }
    $tag_name = 'h2';
    if (isset($attributes['level'])) {
        $tag_name = 'h' . $attributes['level'];
    }
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $rel = (!empty($attributes['rel'])) ? 'rel="' . esc_attr($attributes['rel']) . '"' : '';
        $title = sprintf('<a href="%1$s" target="%2$s" %3$s>%4$s</a>', esc_url(get_the_permalink($block->context['postId'])), esc_attr($attributes['linkTarget']), $rel, $title);
    }
    $classes = array();
    if (isset($attributes['textAlign'])) {
        $classes[] = 'has-text-align-' . $attributes['textAlign'];
    }
    if (isset($attributes['style']['elements']['link']['color']['text'])) {
        $classes[] = 'has-link-color';
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => implode(' ', $classes)));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}

WordPress Version: 6.3

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @since 6.3.0 Omitting the $post argument from the `get_the_title`.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    /**
     * The `$post` argument is intentionally omitted so that changes are reflected when previewing a post.
     * See: https://github.com/WordPress/gutenberg/pull/37622#issuecomment-1000932816.
     */
    $title = get_the_title();
    if (!$title) {
        return '';
    }
    $tag_name = 'h2';
    if (isset($attributes['level'])) {
        $tag_name = 'h' . $attributes['level'];
    }
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $rel = (!empty($attributes['rel'])) ? 'rel="' . esc_attr($attributes['rel']) . '"' : '';
        $title = sprintf('<a href="%1$s" target="%2$s" %3$s>%4$s</a>', get_the_permalink($block->context['postId']), esc_attr($attributes['linkTarget']), $rel, $title);
    }
    $classes = array();
    if (isset($attributes['textAlign'])) {
        $classes[] = 'has-text-align-' . $attributes['textAlign'];
    }
    if (isset($attributes['style']['elements']['link']['color']['text'])) {
        $classes[] = 'has-link-color';
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => implode(' ', $classes)));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}

WordPress Version: 6.2

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    $post_ID = $block->context['postId'];
    $title = get_the_title();
    if (!$title) {
        return '';
    }
    $tag_name = 'h2';
    if (isset($attributes['level'])) {
        $tag_name = (0 === $attributes['level']) ? 'p' : ('h' . $attributes['level']);
    }
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $rel = (!empty($attributes['rel'])) ? 'rel="' . esc_attr($attributes['rel']) . '"' : '';
        $title = sprintf('<a href="%1$s" target="%2$s" %3$s>%4$s</a>', get_the_permalink($post_ID), esc_attr($attributes['linkTarget']), $rel, $title);
    }
    $classes = array();
    if (isset($attributes['textAlign'])) {
        $classes[] = 'has-text-align-' . $attributes['textAlign'];
    }
    if (isset($attributes['style']['elements']['link']['color']['text'])) {
        $classes[] = 'has-link-color';
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => implode(' ', $classes)));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}

WordPress Version: 6.1

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    $post_ID = $block->context['postId'];
    $title = get_the_title();
    if (!$title) {
        return '';
    }
    $tag_name = 'h2';
    $align_class_name = empty($attributes['textAlign']) ? '' : "has-text-align-{$attributes['textAlign']}";
    if (isset($attributes['level'])) {
        $tag_name = (0 === $attributes['level']) ? 'p' : ('h' . $attributes['level']);
    }
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $rel = (!empty($attributes['rel'])) ? 'rel="' . esc_attr($attributes['rel']) . '"' : '';
        $title = sprintf('<a href="%1$s" target="%2$s" %3$s>%4$s</a>', get_the_permalink($post_ID), esc_attr($attributes['linkTarget']), $rel, $title);
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => $align_class_name));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}

WordPress Version: 5.9

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    $post_ID = $block->context['postId'];
    $title = get_the_title();
    if (!$title) {
        return '';
    }
    $tag_name = 'h2';
    $align_class_name = empty($attributes['textAlign']) ? '' : "has-text-align-{$attributes['textAlign']}";
    if (isset($attributes['level'])) {
        $tag_name = (0 === $attributes['level']) ? 'p' : ('h' . $attributes['level']);
    }
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $title = sprintf('<a href="%1$s" target="%2$s" rel="%3$s">%4$s</a>', get_the_permalink($post_ID), $attributes['linkTarget'], $attributes['rel'], $title);
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => $align_class_name));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}

WordPress Version: 5.8

/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */
/**
 * Renders the `core/post-title` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function render_block_core_post_title($attributes, $content, $block)
{
    if (!isset($block->context['postId'])) {
        return '';
    }
    $post_ID = $block->context['postId'];
    $tag_name = 'h2';
    $align_class_name = empty($attributes['textAlign']) ? '' : "has-text-align-{$attributes['textAlign']}";
    if (isset($attributes['level'])) {
        $tag_name = (0 === $attributes['level']) ? 'p' : ('h' . $attributes['level']);
    }
    $title = get_the_title($post_ID);
    if (isset($attributes['isLink']) && $attributes['isLink']) {
        $title = sprintf('<a href="%1s" target="%2s" rel="%3s">%4s</a>', get_the_permalink($post_ID), $attributes['linkTarget'], $attributes['rel'], $title);
    }
    $wrapper_attributes = get_block_wrapper_attributes(array('class' => $align_class_name));
    return sprintf('<%1$s %2$s>%3$s</%1$s>', $tag_name, $wrapper_attributes, $title);
}