PHP mediapress函数代码示例

function mpp_gallery_show_publish_gallery_activity_button()
{
    if (!mediapress()->is_bp_active()) {
        return;
    }
    $gallery_id = mpp_get_current_gallery_id();
    //if not a valid gallery id or no unpublished media exists, just don't show it
    if (!$gallery_id || !mpp_gallery_has_unpublished_media($gallery_id)) {
        return;
    }
    $gallery = mpp_get_gallery($gallery_id);
    $unpublished_media = mpp_gallery_get_unpublished_media($gallery_id);
    //unpublished media count
    $unpublished_media_count = count($unpublished_media);
    $type = $gallery->type;
    $type_name = _n($type, $type . 's', $unpublished_media_count);
    //if we are here, there are unpublished media
    ?>
	<div id="mpp-unpublished-media-info">
		<p> <?php 
    printf(__('You have %d %s not published to actvity.', 'mediapress'), $unpublished_media_count, $type_name);
    ?>
			<span class="mpp-gallery-publish-activity"><?php 
    mpp_gallery_publish_activity_link($gallery_id);
    ?>
</span>
			<span class="mpp-gallery-unpublish-activity"><?php 
    mpp_gallery_unpublished_media_delete_link($gallery_id);
    ?>
</span>
		</p>
	</div>

	<?php 
}

 public function display()
 {
     $path = mediapress()->get_path();
     if (!class_exists('Browser')) {
         require_once $path . 'admin/tools/lib/browser.php';
     }
     require_once $path . 'admin/tools/debug/mpp-debug-output.php';
 }

function mpp_current_component_id_for_user($component_id)
{
    if (mediapress()->is_bp_active() && bp_is_user()) {
        return bp_displayed_user_id();
        //that is displayed user id
    }
    return $component_id;
}

function mpp_group_extension_load()
{
    $files = array('mpp-bp-groups-actions.php', 'mpp-bp-groups-functions.php', 'mpp-bp-groups-hooks.php', 'mpp-bp-groups-group-extension.php');
    $path = mediapress()->get_path() . 'modules/buddypress/groups/';
    foreach ($files as $file) {
        require_once $path . $file;
    }
    do_action('mpp_group_extension_loaded');
}

/**
 * Install tables required by MediaPress
 * Currently, we create only one table ( Log table )
 * 
 * @global WPDB $wpdb
 */
function mpp_install_db()
{
    global $wpdb;
    require_once ABSPATH . 'wp-admin/includes/upgrade.php';
    $charset_collate = !empty($wpdb->charset) ? "DEFAULT CHARACTER SET {$wpdb->charset}" : '';
    $sql = array();
    $log_table = mediapress()->get_table_name('logs');
    $sql[] = "CREATE TABLE IF NOT EXISTS {$log_table} (\n\t\tid bigint(20) NOT NULL AUTO_INCREMENT,\n\t\tuser_id bigint(20) NOT NULL,\n\t\titem_id bigint(20) NOT NULL,\n\t\taction varchar(16) NOT NULL,\n\t\tvalue varchar(32) NOT NULL,\n\t\tlogged_at timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' ON UPDATE CURRENT_TIMESTAMP,\n\t\tPRIMARY KEY (id)\n\t) {$charset_collate};";
    dbDelta($sql);
}

 public function load()
 {
     $path = mediapress()->get_path() . 'modules/buddypress/';
     $files = array('mpp-bp-component.php', 'activity/class-mpp-activity-media-cache-helper.php', 'activity/mpp-activity-functions.php', 'activity/mpp-activity-actions.php', 'activity/mpp-activity-template.php', 'activity/mpp-activity-hooks.php', 'groups/mpp-bp-groups-loader.php');
     foreach ($files as $file) {
         require_once $path . $file;
     }
     //MediaPress BuddyPress module is loaded now
     do_action('mpp_buddypress_module_loaded');
 }

 private function __construct()
 {
     $this->url = mediapress()->get_url();
     //load js on front end
     add_action('wp_enqueue_scripts', array($this, 'load_js'));
     add_action('wp_enqueue_scripts', array($this, 'add_js_data'));
     //load admin js
     add_action('admin_enqueue_scripts', array($this, 'load_js'));
     add_action('wp_enqueue_scripts', array($this, 'load_css'));
     add_action('wp_footer', array($this, 'footer'));
 }

 /**
  * Load ajax handlers
  * 
  * @return type
  */
 public function load_ajax_handlers()
 {
     if (!defined('DOING_AJAX')) {
         return;
     }
     $files = array('core/ajax/mpp-ajax.php', 'core/ajax/class-mpp-ajax-comment-helper.php');
     $path = mediapress()->get_path();
     foreach ($files as $file) {
         require_once $path . $file;
     }
 }

function mpp_shortcode_reset_data($type, $key = null)
{
    $data = mediapress()->get_data('shortcode');
    //,  = $shortcode_column;
    if (!$key) {
        unset($data[$type]);
    } else {
        unset($data[$type][$key]);
    }
    mediapress()->add_data('shortcode', $data);
    //save the updated data
}

function mpp_widget_reset_data($type, $key = null)
{
    $data = mediapress()->get_data('widget');
    //,  = $widget_column;
    if (!$key) {
        unset($data[$type]);
    } else {
        unset($data[$type][$key]);
    }
    mediapress()->add_data('widget', $data);
    //save the updated data
}

function mpp_filter_body_class($classes, $class)
{
    $new_classes = array();
    $component = mpp_get_current_component();
    //if not mediapress pages, return
    if (!mpp_is_gallery_component() && !mpp_is_component_gallery()) {
        return $classes;
    }
    //ok, It must be mpp pages
    $new_classes[] = 'mpp-page';
    //for all mediapress pages
    //if it is a directory page
    if (mpp_is_gallery_directory()) {
        $new_classes[] = 'mpp-page-directory';
    } elseif (mpp_is_gallery_component() || mpp_is_component_gallery()) {
        //we are on user gallery  page or a component gallery page
        //append class mpp-page-members or mpp-page-groups or mpp-page-events etc depending on the current associated component
        $new_classes[] = 'mpp-page-' . $component;
        if (mpp_is_media_management()) {
            //is it edit media?
            $new_classes[] = 'mpp-page-media-management';
            $new_classes[] = 'mpp-page-media-management-' . mpp_get_media_type();
            //mpp-photo-management, mpp-audio-management
            $new_classes[] = 'mpp-page-media-manage-action-' . mediapress()->get_edit_action();
            //mpp-photo-management, mpp-audio-management
        } elseif (mpp_is_single_media()) {
            //is it single media
            $new_classes[] = 'mpp-page-media-single';
            $new_classes[] = 'mpp-page-media-single-' . mpp_get_media_type();
        } elseif (mpp_is_gallery_management()) {
            //id gallery management?
            $new_classes[] = 'mpp-page-gallery-management';
            $new_classes[] = 'mpp-page-gallery-management-' . mpp_get_gallery_type();
            $new_classes[] = 'mpp-page-gallery-manage-action-' . mediapress()->get_edit_action();
        } elseif (mpp_is_single_gallery()) {
            //is singe gallery
            $new_classes[] = 'mpp-page-single-gallery';
            $new_classes[] = 'mpp-page-single-gallery-' . mpp_get_gallery_type();
            $new_classes[] = 'mpp-page-single-gallery-' . mpp_get_gallery_status();
        } else {
            //it is the gallery listing page of the component
            $new_classes[] = 'mpp-page-gallery-list';
            //home could have been a better name
            $new_classes[] = 'mpp-page-gallery-list-' . $component;
            //home could have been a better name
        }
    }
    if (!empty($new_classes)) {
        $classes = array_merge($classes, $new_classes);
    }
    return $classes;
}

 private function register_taxonomy($taxonomy, $args)
 {
     extract($args);
     if (empty($taxonomy)) {
         return false;
     }
     $labels = self::_get_tax_labels($label, $labels);
     if (empty($slug)) {
         $slug = $taxonomy;
     }
     register_taxonomy($taxonomy, false, array('hierarchical' => $hierarchical, 'labels' => $labels, 'public' => true, 'show_in_menu' => false, 'show_in_nav_menus' => false, 'show_ui' => false, 'show_tagcloud' => true, 'capabilities' => array('manage_terms' => 'manage_categories', 'edit_terms' => 'manage_categories', 'delete_terms' => 'manage_categories', 'assign_terms' => 'read'), 'update_count_callback' => '_update_post_term_count', 'query_var' => true, 'rewrite' => array('with_front' => true, 'hierarchical' => $hierarchical)));
     mediapress()->taxonomies[$taxonomy] = $args;
 }

function mpp_admin_load()
{
    if (!is_admin() || is_admin() && defined('DOING_AJAX')) {
        return;
    }
    $path = mediapress()->get_path() . 'admin/';
    $files = array('mpp-admin-functions.php', 'mpp-admin.php', 'class-mpp-admin-post-helper.php', 'class-mpp-admin-gallery-list-helper.php', 'tools/debug/mpp-admin-debug-helper.php', 'class-mpp-admin-edit-gallery-panel.php');
    foreach ($files as $file) {
        require_once $path . $file;
    }
    //class_alias( 'MPP_Admin_Settings_Page' , 'MPP_Admin_Page' );
    do_action('mpp_admin_loaded');
}

 /**
  * Loads directroy gallery list via ajax
  * 
  */
 public function load_dir_list()
 {
     $type = isset($_POST['filter']) ? $_POST['filter'] : '';
     $page = absint($_POST['page']);
     $scope = $_POST['scope'];
     $search_terms = $_POST['search_terms'];
     //make the query and setup
     mediapress()->is_directory = true;
     //get all public galleries, should we do type filtering
     mediapress()->the_gallery_query = new MPP_Gallery_Query(array('status' => 'public', 'type' => $type, 'page' => $page, 'search_terms' => $search_terms));
     mpp_get_template('gallery/loop-gallery.php');
     exit(0);
 }

/**
 * Add media to the list of unpublished media
 * 
 * @param int $gallery_id
 * @param int|array $media_ids single media id or an array of media ids
 */
function mpp_gallery_add_unpublished_media($gallery_id, $media_ids)
{
    if (!mediapress()->is_bp_active()) {
        return;
    }
    $media_ids = (array) $media_ids;
    // one or more media is given
    $unpublished = mpp_gallery_get_unpublished_media($gallery_id);
    $media_ids = array_diff($media_ids, $unpublished);
    //add all new media ids to the unpublished list
    foreach ($media_ids as $new_media_id) {
        mpp_add_gallery_meta($gallery_id, '_mpp_unpublished_media_id', $new_media_id);
    }
}