How to get the current page name in WordPress?

ぐ巨炮叔叔 提交于 2019-12-27 12:51:10

问题


What php code can be used to retrieve the current page name in a WordPress theme?

All the solutions I have seen so far (the_title(), get_page()->post_name, get_post(), etc) don't work for a page that contains post entries. They will all return the name of the latest blog entry.

Stated another way, assume that you have a page created in WordPress with the name "My News". This page is set as the "post page". Add a couple of posts to the page. Now, what API can be used to retrieve the string "my-news" instead of the name of the latest post?

Edit:

I've found the following variable which seems to work.

$wp_query->queried_object->post_name

This is actually the URL friendly version of the page name (slug), which is what I was looking for too. This was tested with the default template (twentyten). I'm really not sure why the two variables given below do not work on my site. Thanks keatch for the print_r() tip.

Now, why is this info hidden so deep down?


回答1:


The WP global variable $pagename should be available for you, I have just tried with the same setup you specified.

$pagename is defined in the file wp-includes/theme.php, inside the function get_page_template(), which is of course called before your page theme files are parsed, so it is available at any point inside your templates for pages.

EDIT:

  • Although it doesn't appear to be documented, the $pagename var is only set if you use permalinks. I guess this is because if you don't use them, WP doesn't need the page slug, so it doesn't set it up.

  • $pagename is not set if you use the page as a static front page.

  • This is the code inside /wp-includes/theme.php, which uses the solution you pointed out when $pagename can't be set:

    $pagename = get_query_var('pagename');  
    if ( !$pagename && $id > 0 ) {  
        // If a static page is set as the front page, $pagename will not be set. Retrieve it from the queried object  
        $post = $wp_query->get_queried_object();  
        $pagename = $post->post_name;  
    }
    



回答2:


My Approach to get the slug name of the page

$slug = basename(get_permalink());



回答3:


Ok, you must grab the page title BEFORE the loop.

$page_title = $wp_query->post->post_title;

Check for reference: http://codex.wordpress.org/Function_Reference/WP_Query#Properties.

Do a

print_r($wp_query)

before the loop to see all the values of $wp_query object




回答4:


<?php wp_title(''); ?>

This worked for me, if I understand correctly, you want to get the page name on a page that has post entries?




回答5:


If you're looking to access the current page from within your functions.php file (so, before the loop, before $post is populated, before $wp_query is initialized, etc...) you really have no choice but to access the server variables themselves and extract the requested page from the query string.

$page_slug = trim( $_SERVER["REQUEST_URI"] , '/' )

Note that this is a "dumb" solution. It doesn't know, for instance that the page with the slug 'coming-soon' is also p=6. And it assumes that your permalink settings are set to pagename (which they should be anyway!).

Still, can be a useful little trick if you have a controlled scenario. I'm using this in a situation where I wish to redirect non-logged in visitors to a "coming soon" page; but I have to make sure that I'm not throwing them into the dreaded "redirect loop", so I need to exclude the "coming soon" page from this rule:

global $pagenow;
if (
        ! is_admin() &&
        'wp-login.php' != $pagenow &&
        'coming-soon' != trim( $_SERVER["REQUEST_URI"] , '/' ) &&
        ! is_user_logged_in()
){
   wp_safe_redirect( 'coming-soon' );
}



回答6:


You can get the current page, post, or custom post type with the global variable $post.

echo $post->post_title

Note: In a function or class you'll need to specify global $post; prior to trying to use $post.

If you have loops on your page, make sure you end each loop with wp_reset_postdata(); to set $post back to the default item being displayed (the page).

Note, the 'post_title' variable is also available for any custom loop / query.. including menu items and media attachments.. everything in WordPress is a 'post'.




回答7:


I believe that the Roots starter theme has a fantastic function to get the current page title, very hackable, covers all bases and can be easily used with the wp_title hook

https://github.com/roots/roots/blob/6.5.0/lib/titles.php.

/**
 * Page titles
 */
function roots_title() {
  if (is_home()) {
    if (get_option('page_for_posts', true)) {
      echo get_the_title(get_option('page_for_posts', true));
    } else {
      _e('Latest Posts', 'roots');
    }
  } elseif (is_archive()) {
    $term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy'));
    if ($term) {
      echo $term->name;
    } elseif (is_post_type_archive()) {
      echo get_queried_object()->labels->name;
    } elseif (is_day()) {
      printf(__('Daily Archives: %s', 'roots'), get_the_date());
    } elseif (is_month()) {
      printf(__('Monthly Archives: %s', 'roots'), get_the_date('F Y'));
    } elseif (is_year()) {
      printf(__('Yearly Archives: %s', 'roots'), get_the_date('Y'));
    } elseif (is_author()) {
      $author = get_queried_object();
      printf(__('Author Archives: %s', 'roots'), $author->display_name);
    } else {
      single_cat_title();
    }
  } elseif (is_search()) {
    printf(__('Search Results for %s', 'roots'), get_search_query());
  } elseif (is_404()) {
    _e('Not Found', 'roots');
  } else {
    the_title();
  }
}



回答8:


Try this:

$pagename = get_query_var('pagename');



回答9:


I have come up with a simpler solution.

Get the returned value of the page name from wp_title(), if empty, print homepage name, otherwise echo wp_title value.

<?php $title = wp_title('',false); ?>

Remember to remove the separation with first arg and then set display to false to use as a input to the variable. then just bung the code between your heading etc. tags.

<?php if ( $title == "" ) : echo "Home"; else : echo $title; endif; ?>

Worked a treat for me and ensuring that the first is declared in the section where you wish to extract the $title, this can be tuned to return different variables.

sean@loft6.co.uk




回答10:


We just need to use the "post" global variable.

global $post;
echo $post->post_title;

This will echo the current page/post title.

Hope this help!!!!




回答11:



    $title = get_the_title($post); 
    $parent_title = get_the_title($post->post_parent);

    echo $title;
    echo $parent_title;

Hope this will help !! ;)




回答12:


I know this is old, but I came across this and what seems to be the easiest is using this.

<?php single_post_title(); ?>



回答13:


Show title before the loop starts:

$page_title = $wp_query->post->post_title;

Thank you




回答14:


Within Loop

<pre>
if ( have_posts() ) : while ( have_posts() ) : the_post();
/******************************************/
echo get_the_title();
/******************************************/
endwhile; endif;
</pre>

This will show you the current page title. For refrence http://codex.wordpress.org/Function_Reference/get_the_title




回答15:


One option, if you're looking for the actual queried page, rather than the page ID or slug is to intercept the query:

add_action('parse_request', 'show_query', 10, 1);

Within your function, you have access to the $wp object and you can get either the pagename or the post name with:

function show_query($wp){
     if ( ! is_admin() ){ // heck we don't need the admin pages
         echo $wp->query_vars['pagename'];
         echo $wp->query_vars['name'];
     }
}

If, on the other hand, you really need the post data, the first place to get it (and arguably in this context, the best) is:

add_action('wp', 'show_page_name', 10, 1);

function show_page_name($wp){
     if ( ! is_admin() ){
        global $post;
        echo $post->ID, " : ", $post->post_name;
     }
}

Finally, I realize this probably wasn't the OP's question, but if you're looking for the Admin page name, use the global $pagenow.




回答16:


Here's my version:

$title =ucwords(str_replace('-', ' ', get_query_var('pagename')));

get_query_var('pagename') was just giving me the page slug. So the above replaces all the dashes, and makes the first letter of each word uppercase - so it can actually be used as a title.




回答17:


I've found now in Wordpress Codec this function:

get queried http://codex.wordpress.org/Function_Reference/wp_list_pages

which is a wrapper for $wp_query->get_queried_object. This post put me in the right direction but it seems that it needs this update.




回答18:


This also works if you are in the functions.php. It is not the best approach since you have to use the global array but it works.

1- First, we need to add a filter. There must exist a better filter to use than the template_include but I don't know all of them. Please point me to the right one.

add_filter( 'template_include', 'var_template_include', 1000 );
function var_template_include( $template ){
    global $wp_query;
    $GLOBALS['current_page'] = $wp_query->get_queried_object()->post_name;
    return $template;
}

2- Avoid using the variable directly

function get_current_page( $echo =  false ) {
    if( !isset( $GLOBALS['current_page'] ) )
        return false;
    return $GLOBALS['current_page'];
}

3- Now you can use the function get_current_page() in any other part of the functions.php.




回答19:


This is what I ended up using, as of 2018:

<section id="top-<?=(is_front_page() ? 'home' : basename(get_permalink()));?>">


来源:https://stackoverflow.com/questions/4837006/how-to-get-the-current-page-name-in-wordpress

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