comment_list.inc': $pre .= $default_pre .= 'comment_list.inc.htm'; break; case 'message': $pre .= $default_pre .= 'message.htm'; break; case 'tag_list': $pre .= $default_pre .= 'tag_list.htm'; break; case 'tag': $pre .= $default_pre .= 'tag.htm'; break; case 'flag': $pre .= $default_pre .= 'flag.htm'; break; case 'my': $pre .= $default_pre .= 'my.htm'; break; case 'my_password': $pre .= $default_pre .= 'my_password.htm'; break; case 'my_bind': $pre .= $default_pre .= 'my_bind.htm'; break; case 'my_avatar': $pre .= $default_pre .= 'my_avatar.htm'; break; case 'home_article': $pre .= $default_pre .= 'home_article.htm'; break; case 'home_comment': $pre .= $default_pre .= 'home_comment.htm'; break; case 'user': $pre .= $default_pre .= 'user.htm'; break; case 'user_login': $pre .= $default_pre .= 'user_login.htm'; break; case 'user_create': $pre .= $default_pre .= 'user_create.htm'; break; case 'user_resetpw': $pre .= $default_pre .= 'user_resetpw.htm'; break; case 'user_resetpw_complete': $pre .= $default_pre .= 'user_resetpw_complete.htm'; break; case 'user_comment': $pre .= $default_pre .= 'user_comment.htm'; break; case 'single_page': $pre .= $default_pre .= 'single_page.htm'; break; case 'search': $pre .= $default_pre .= 'search.htm'; break; case 'operate_sticky': $pre .= $default_pre .= 'operate_sticky.htm'; break; case 'operate_close': $pre .= $default_pre .= 'operate_close.htm'; break; case 'operate_delete': $pre .= $default_pre .= 'operate_delete.htm'; break; case 'operate_move': $pre .= $default_pre .= 'operate_move.htm'; break; case '404': $pre .= $default_pre .= '404.htm'; break; case 'read_404': $pre .= $default_pre .= 'read_404.htm'; break; case 'list_404': $pre .= $default_pre .= 'list_404.htm'; break; default: $pre .= $default_pre .= theme_mode_pre(); break; } if ($config['theme']) { $conffile = APP_PATH . 'view/template/' . $config['theme'] . '/conf.json'; $json = is_file($conffile) ? xn_json_decode(file_get_contents($conffile)) : array(); } !empty($json['installed']) and $path_file = APP_PATH . 'view/template/' . $config['theme'] . '/htm/' . ($id ? $id . '_' : '') . $pre; (empty($path_file) || !is_file($path_file)) and $path_file = APP_PATH . 'view/template/' . $config['theme'] . '/htm/' . $pre; if (!empty($config['theme_child']) && is_array($config['theme_child'])) { foreach ($config['theme_child'] as $theme) { if (empty($theme) || is_array($theme)) continue; $path_file = APP_PATH . 'view/template/' . $theme . '/htm/' . ($id ? $id . '_' : '') . $pre; !is_file($path_file) and $path_file = APP_PATH . 'view/template/' . $theme . '/htm/' . $pre; } } !is_file($path_file) and $path_file = APP_PATH . ($dir ? 'plugin/' . $dir . '/view/htm/' : 'view/htm/') . $default_pre; return $path_file; } function theme_mode_pre($type = 0) { global $config; $mode = $config['setting']['website_mode']; $pre = ''; if (1 == $mode) { $pre .= 2 == $type ? 'portal_category.htm' : 'portal.htm'; } elseif (2 == $mode) { $pre .= 2 == $type ? 'flat_category.htm' : 'flat.htm'; } else { $pre .= 2 == $type ? 'index_category.htm' : 'index.htm'; } return $pre; } ?>conditional tags - Display message if no posts in Custom Post Type loop
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conditional tags - Display message if no posts in Custom Post Type loop

programmeradmin1浏览0评论

I am trying to get this thing to work, but can't figure out where is the problem. I added else statement, but it does not work. I was able to get this work with jQuery, but I need it to work in PHP as I will need to show this message in different languages. Can somebody help me?

Here is the code I have now:

        <?php

        $args = array( 'post_type' => 'custom_jobs', 'posts_per_page' => 30, 'order' => 'ASC' );
        $loop = new WP_Query( $args );
        if( $loop ):
        while ( $loop->have_posts() ) : $loop->the_post();

        ?>

        <div class="accordion-container" id="accordion-container">
            <div class="accordion" id="accordionJobs<?php the_ID(); ?>">
                <div class="card">
                    <div class="card-header" id="heading<?php the_ID(); ?>">
                    <h2 class="mb-0">
                        <button class="btn btn-link" type="button" data-toggle="collapse" data-target="#collapse<?php the_ID(); ?>" aria-expanded="false" aria-controls="collapse<?php the_ID(); ?>">
                        <h5><?php the_title(); ?></h5>
                        <i class="fas fa-chevron-right"></i>
                        </button>
                    </h2>
                    </div>
                    <div id="collapse<?php the_ID(); ?>" class="collapse" aria-labelledby="heading<?php the_ID(); ?>" data-parent="#accordionJobs<?php the_ID(); ?>">
                        <div class="card-body"><?php the_content(); ?></div>
                    </div>
                </div>
            </div>
        </div>

        <?php endwhile; ?>  

        <?php else : ?>

            <h1>There are no posts!</h1>

        <?php endif; ?>

    </div>
</div>

I am trying to get this thing to work, but can't figure out where is the problem. I added else statement, but it does not work. I was able to get this work with jQuery, but I need it to work in PHP as I will need to show this message in different languages. Can somebody help me?

Here is the code I have now:

        <?php

        $args = array( 'post_type' => 'custom_jobs', 'posts_per_page' => 30, 'order' => 'ASC' );
        $loop = new WP_Query( $args );
        if( $loop ):
        while ( $loop->have_posts() ) : $loop->the_post();

        ?>

        <div class="accordion-container" id="accordion-container">
            <div class="accordion" id="accordionJobs<?php the_ID(); ?>">
                <div class="card">
                    <div class="card-header" id="heading<?php the_ID(); ?>">
                    <h2 class="mb-0">
                        <button class="btn btn-link" type="button" data-toggle="collapse" data-target="#collapse<?php the_ID(); ?>" aria-expanded="false" aria-controls="collapse<?php the_ID(); ?>">
                        <h5><?php the_title(); ?></h5>
                        <i class="fas fa-chevron-right"></i>
                        </button>
                    </h2>
                    </div>
                    <div id="collapse<?php the_ID(); ?>" class="collapse" aria-labelledby="heading<?php the_ID(); ?>" data-parent="#accordionJobs<?php the_ID(); ?>">
                        <div class="card-body"><?php the_content(); ?></div>
                    </div>
                </div>
            </div>
        </div>

        <?php endwhile; ?>  

        <?php else : ?>

            <h1>There are no posts!</h1>

        <?php endif; ?>

    </div>
</div>

Share Improve this question asked Feb 10, 2020 at 7:11 TheRoyalityTheRoyality 136 bronze badges
Add a comment  | 

1 Answer 1

Reset to default 2

It's because you're only checking if ( $loop ) {.

$loop isn't empty, it's a full WP_Query object with all the information about the query in it, even if no posts were returned. To check if the query actually returned any posts you need to use $loop->have_posts();:

$loop = new WP_Query( $args );

if ( $loop->have_posts() ):
    while ( $loop->have_posts() ) : $loop->the_post();

    endwhile;
else:

endif;
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