PHP get_field_objects函数代码示例

 public function save_post()
 {
     if ($this->is_updating_a_translatable_post_with_acf_fields()) {
         $this->reg_ext_patterns = array();
         $fields = get_field_objects($_POST['post_ID']);
         if ($fields && is_array($fields)) {
             $this->update_custom_fields_settings($fields);
             $this->update_post_meta_settings();
         }
     }
 }

 function wp_post_revision_fields($return)
 {
     //globals
     global $post, $pagenow;
     // validate
     $allowed = false;
     // Normal revisions page
     if ($pagenow == 'revision.php') {
         $allowed = true;
     }
     // WP 3.6 AJAX revision
     if ($pagenow == 'admin-ajax.php' && isset($_POST['action']) && $_POST['action'] == 'get-revision-diffs') {
         $allowed = true;
     }
     // bail
     if (!$allowed) {
         return $return;
     }
     // vars
     $post_id = 0;
     // determin $post_id
     if (isset($_POST['post_id'])) {
         $post_id = $_POST['post_id'];
     } elseif (isset($post->ID)) {
         $post_id = $post->ID;
     } else {
         return $return;
     }
     // get field objects
     $fields = get_field_objects($post_id, array('format_value' => false));
     if ($fields) {
         foreach ($fields as $field) {
             // dud field?
             if (!$field || !isset($field['name']) || !$field['name']) {
                 continue;
             }
             // Add field key / label
             $return[$field['name']] = $field['label'];
             // load value
             add_filter('_wp_post_revision_field_' . $field['name'], array($this, 'wp_post_revision_field'), 10, 4);
             // WP 3.5: left vs right
             // Add a value of the revision ID (as there is no way to determin this within the '_wp_post_revision_field_' filter!)
             if (isset($_GET['action'], $_GET['left'], $_GET['right']) && $_GET['action'] == 'diff') {
                 global $left_revision, $right_revision;
                 $left_revision->{$field}['name'] = 'revision_id=' . $_GET['left'];
                 $right_revision->{$field}['name'] = 'revision_id=' . $_GET['right'];
             }
         }
     }
     return $return;
 }

 public function __construct($id = null)
 {
     if (is_int($id)) {
         $new_fields = array();
         $fields = get_field_objects($id);
         if (is_array($fields)) {
             foreach ($fields as $k => $field) {
                 $new_fields[$k] = $field['key'];
             }
             if (!empty($new_fields)) {
                 foreach ($new_fields as $field_id => $key) {
                     $this->{$field_id} = get_field($key, $id);
                 }
             }
         }
     }
 }

 function get_fonts_to_enqueue()
 {
     if (is_singular()) {
         global $post;
         $post_fields = get_field_objects($post->ID);
     }
     $post_fields = empty($post_fields) ? array() : $post_fields;
     $option_fields = get_field_objects('options');
     $option_fields = empty($option_fields) ? array() : $option_fields;
     $fields = array_merge($post_fields, $option_fields);
     $font_fields = array();
     foreach ($fields as $field) {
         if (!empty($field['type']) && 'google_font_selector' == $field['type'] && !empty($field['value'])) {
             $font_fields[] = $field['value'];
         }
     }
     return $font_fields;
 }

/**
 * Gets all of the custom text fields
 *
 * @package pp
 * @subpackage boilerplate-theme
 *
 * @param int $id 		Specific ID of post to look up fields of
 * @return array 		Array of custom fields
 *
 */
function pp_get_custom_fields($id = false)
{
    // Get the post ID
    if (!$id) {
        $id = get_the_ID();
    }
    // Get custom fields
    $custom = get_post_custom($id);
    // Grab ACF fields
    $acf = false;
    if (function_exists('get_field_objects')) {
        $acf = get_field_objects($id);
    }
    // We're going to filter a bit and store the result here
    $custom_fields = array();
    // Loop through and exclude underscore prefixed fields and ACF fields
    foreach ($custom as $key => $value) {
        // Exclude underscore prefixed keys
        if (substr($key, 0, 1) == '_') {
            continue;
        }
        // Skip acf fields
        $split_nesteds = preg_split('(_[0-9]+_)', $key);
        if ($acf && isset($acf[$split_nesteds[0]])) {
            continue;
        }
        $custom_fields[$key] = $value;
    }
    // Loop through ACF fields too
    if ($acf) {
        foreach ($acf as $key => $value) {
            // Exclude underscore prefixed keys
            if (substr($key, 0, 1) == '_') {
                continue;
            }
            // Only doing text fields
            if ($value['type'] == 'text') {
                $custom_fields[$value['label']][] = get_field($value['name']);
            }
        }
    }
    return $custom_fields;
}

/**
 * Событие вызываемое при сохранении / изменении поста
 * @param $postId
 */
function onSavePost($postId)
{
    $fields = get_field_objects($postId);
    if (isset($fields['detail_image']) && isset($fields['detail_image']['key']) && !empty($fields['detail_image']['key']) && isset($fields['preview_image']) && isset($fields['preview_image']['key']) && !empty($fields['preview_image']['key']) && isset($_POST['fields'][$fields['detail_image']['key']]) && !empty($_POST['fields'][$fields['detail_image']['key']]) && isset($_POST['fields'][$fields['preview_image']['key']])) {
        $detailImageId = $_POST['fields'][$fields['detail_image']['key']];
        $previewImageId =& $_POST['fields'][$fields['preview_image']['key']];
        $detailImageData = wp_get_attachment_image_src($detailImageId, 'full');
        if (isset($detailImageData[0]) && !empty($detailImageData[0])) {
            $detailImageUrl = $detailImageData[0];
            $detailImagePath = $_SERVER['DOCUMENT_ROOT'] . str_replace(get_site_url(), '', $detailImageUrl);
            $image = wp_get_image_editor($detailImagePath);
            if (!is_wp_error($image)) {
                $image->resize(300, 230, true);
                $image->save($detailImagePath);
            }
            $previewImageId = $detailImageId;
        }
    }
    //var_dump($postId, $fields, $_POST); die;
}

function ie_get_form($form, $id)
{
    //get form based on app taxonomy
    //to do to reduce duplicate
    $answers = get_posts(array('post_type' => $form, 'numberposts' => -1, 'tax_query' => array(array('taxonomy' => 'app_name', 'field' => 'slug', 'terms' => $id))));
    if ($answers) {
        $fields = get_field_objects($answers[0]->ID);
        //echo '<pre>'; print_r($fields); echo '</pre>';
        $out = array();
        $out[] = '<table width="100%">';
        if ($fields) {
            foreach ($fields as $field_name => $field) {
                $out[] = '<tr>';
                $out[] = '<td><b>' . $field['label'] . '</b></td>';
                $find_it = $field['choices'];
                if ($find_it) {
                    foreach ($find_it as $find => $key) {
                        //echo $key;
                        //echo '</br>';
                        if ($find == $field['value']) {
                            $out[] = '<td>' . $key . '</td>';
                        }
                    }
                } else {
                    $out[] = '<td>' . $field['value'] . '</td>';
                }
                $out[] = '</tr>';
            }
        }
        $out[] = '</table>';
    } else {
        $out[] = 'No form filled in for this app';
    }
    //echo '<pre>';print_r($fields);echo '</pre>';
    wp_reset_postdata();
    echo implode($out);
}

 public static function validate_hotel_data($data)
 {
     $field_data = array();
     $fields = get_field_objects($data['hotel_id']);
     if (!empty($fields)) {
         foreach ($fields as $k => $field) {
             $field_data[$k] = $field['type'];
         }
     }
     if (!empty($data)) {
         foreach ($data as $k => $d) {
             if ($field_data[$k] != null) {
             } else {
             }
         }
     }
     return true;
 }

 /**
  * Get all the fields for the target object.
  *
  * @param int $target_id	The id of the target object.
  * @return array
  */
 private static function get_all_fields($target_id = 0)
 {
     $data = [];
     $field_objs = get_field_objects($target_id);
     if ($field_objs) {
         foreach ($field_objs as $field_name => $field_obj) {
             $value = self::get_single_field($target_id, $field_obj);
             $group_slug = self::get_group_slug($field_obj['parent']);
             if ($group_slug) {
                 $data[$group_slug][$field_name] = $value;
             } else {
                 $data[$field_name] = $value;
             }
         }
     }
     return $data;
 }

function count_single_form_answered($type, $app_id)
{
    // first check if form exists for app id
    $posts = get_posts(array('post_type' => $type, 'tax_query' => array(array('taxonomy' => 'app_name', 'field' => 'term_id', 'terms' => $app_id))));
    //now count questions completed per form
    $fields = get_field_objects($posts[0]->ID);
    if ($posts != null) {
        // $i represents filled in value
        $i = 0;
        if ($fields) {
            foreach ($fields as $field) {
                if ($field['value'] != null && $field['value'] != "SELECT ANSWER") {
                    // do counting here
                    $i++;
                }
            }
        }
    }
    //return total answered for form
    return $i;
}

    $projecte = new TimberPost($projecte->ID);
    $content_title = 'Col·laboreu en el projecte ' . $projecte->post_title;
    $projecte->project_requirements = apply_filters('the_content', $projecte->project_requirements);
    $projecte->lectures_recomanades = apply_filters('the_content', $projecte->lectures_recomanades);
    $context_filterer = new SC_ContextFilterer();
    $context = $context_filterer->get_filtered_context(array('title' => $content_title . '| Softcatalà'));
    $context['projecte'] = $projecte;
    $context['steps'] = $projecte->get_field('steps');
    $templates = array('plantilla-steps-single.twig');
    $args = array('meta_query' => array(get_meta_query_value('projectes', $projecte->ID, 'like', '')));
    $context['membres'] = get_users($args);
} else {
    $post = Timber::get_post();
    $profile = $post->get_field('perfil');
    $profile_label = get_field_object('perfil', $post->ID);
    $all_acf_data = get_field_objects($post->ID);
    $content_title = 'Col·laboreu amb nosaltres: ' . $profile_label['choices'][$profile];
    if (false === $profile || empty($profile)) {
        wp_redirect('/col·laboreu/', 302);
    }
    $project_args = array('tax_query' => array(array('taxonomy' => 'ajuda-projecte', 'field' => 'slug', 'terms' => $profile), array('taxonomy' => 'classificacio', 'field' => 'slug', 'terms' => 'arxivat', 'operator' => 'NOT IN')));
    $projects = $sc_types['projectes']->get_sorted_projects($project_args);
    $context = Timber::get_context();
    $context['projectes'] = $projects;
    $context['steps'] = $post->get_field('steps');
}
$post = new TimberPost();
$context['post'] = $post;
$context['content_title'] = $content_title;
$context['links'] = $post->get_field('link');
$context['sidebar_top'] = Timber::get_widgets('sidebar_top');

    ?>
		</ul>
    </header>
    <div class="grid-loader"><i class="icon-spinner icon-spin"></i></div>
    <?php 
    $args = array('post_type' => 'wedding-styles', 'order' => 'asc', 'orderby' => 'title', 'taxonomy' => 'wedding-styles', 'post_status' => 'publish', 'posts_per_page' => -1);
    $loop = new WP_Query($args);
    ?>
<div id="wpex-grid-wrap2" class="grid">
	<div class="gutter-sizer"></div>
	<?php 
    while ($loop->have_posts()) {
        $loop->the_post();
        ?>
	<?php 
        $fields = get_field_objects($post->ID);
        $allowed = array("logo_1", "logo_2", "logo_3", "logo_4");
        $fields_xx = array_intersect_key($fields, array_flip($allowed));
        if ($fields_xx) {
            foreach ($fields_xx as $field_name => $field) {
                ?>
			<article <?php 
                post_class('grid-item ' . $post->post_name . ' item container');
                ?>
>
				<?php 
                wpex_hook_entry_top();
                ?>
				<a href="<?php 
                the_permalink();
                ?>

 /**
  * Retrieve attachments in the fields of type file of the post
  *
  * @param array $attachments
  * @param string $post
  *
  */
 public function filter_get_post_attachments($attachments, $post_id)
 {
     if (!WPSOLR_Metabox::get_metabox_is_do_index_acf_field_files($post_id)) {
         // Do nothing
         return $attachments;
     }
     // Get post ACF field objects
     $fields = get_field_objects($post_id);
     if ($fields) {
         foreach ($fields as $field_name => $field) {
             // Retrieve the post_id of the file
             if (!empty($field['value']) && self::ACF_TYPE_FILE === $field['type']) {
                 switch ($field['save_format']) {
                     case self::ACF_TYPE_FILE_ID:
                         array_push($attachments, array('post_id' => $field['value']));
                         break;
                     case self::ACF_TYPE_FILE_OBJECT:
                         array_push($attachments, array('post_id' => $field['value']['id']));
                         break;
                     case self::ACF_TYPE_FILE_URL:
                         array_push($attachments, array('url' => $field['value']));
                         break;
                     default:
                         // Do nothing
                         break;
                 }
             }
         }
     }
     return $attachments;
 }

function get_fields($post_id = false)
{
    $fields = get_field_objects($post_id);
    if (is_array($fields)) {
        foreach ($fields as $k => $field) {
            $fields[$k] = $field['value'];
        }
    }
    return $fields;
}

 public function get_meta($id, $data = array())
 {
     $meta = get_field_objects($id);
     return $meta;
 }