/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 7.0
*/
private function __construct()
{
// Call variables from public plugin class.
$plugin = Quick_Featured_Images_Admin::get_instance();
$this->plugin_name = $plugin->get_plugin_name();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->page_slug = $this->plugin_slug . '-settings';
$this->parent_page_slug = $plugin->get_page_slug();
$this->plugin_version = $plugin->get_plugin_version();
$this->settings_db_slug = $plugin->get_settings_db_slug();
// Load admin style sheet and JavaScript.
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
// Add the options page and menu item.
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Add an action link pointing to the options page.
$plugin_basename = plugin_basename(plugin_dir_path(__DIR__) . $this->plugin_slug . '.php');
add_filter('plugin_action_links_' . $plugin_basename, array($this, 'add_action_links'));
/*
* Add registering options
*
*/
add_action('admin_init', array($this, 'register_options'));
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 7.0
*
* @updated 8.3.1: sanitized recognition of key names, fixed bug on displaying undesired columns
* @updated 9.0: added column sort function
*/
private function __construct()
{
// Call variables from public plugin class.
$plugin = Quick_Featured_Images_Admin::get_instance();
$this->plugin_name = $plugin->get_plugin_name();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->plugin_version = $plugin->get_plugin_version();
$this->settings_db_slug = $plugin->get_settings_db_slug();
// add featured image columns if desired
$add_column_function = array($this, 'add_thumbnail_column');
$display_column_function = array($this, 'display_thumbnail_in_column');
$add_sort_function = array($this, 'add_sortable_column');
// get current or default settings
$this->stored_settings = get_option($this->settings_db_slug, array());
// add Featured Image column in desired posts lists
foreach ($this->stored_settings as $key => $value) {
if ('1' == $value) {
if (preg_match('/^column_thumb_([a-z0-9_\\-]+)$/', $key, $matches)) {
// make the following lines more readable
$post_type = $matches[1];
// get the hook name for the columns filter
$hook = sprintf('manage_%s_posts_columns', $post_type);
// add a column to list of desired post type and
// sanitizing: check with has_filter() to prevent multiple columns in a row
if (!has_filter($hook, $add_column_function)) {
add_filter($hook, $add_column_function);
}
// get the hook name for the sortable columns filter
$hook = sprintf('manage_edit-%s_sortable_columns', $post_type);
// add the column to list of sortable columns
// sanitizing: check with has_filter() to prevent more than 1 call
if (!has_filter($hook, $add_sort_function)) {
add_filter($hook, $add_sort_function);
}
// get the hook name for the column edit action
$hook = sprintf('manage_%s_posts_custom_column', $post_type);
// add thumbnail in column per post
// sanitizing: check with has_filter() to prevent multiple contents in a column
if (!has_action($hook, $display_column_function)) {
add_action($hook, $display_column_function, 10, 2);
}
}
// if ( preg_match() )
}
// if ( value == 1 )
}
// foreach( stored_settings )
// load admin style sheet
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
// print style for thumbnail column
add_action('admin_head', array($this, 'display_thumbnail_column_style'));
// define image column sort order
add_filter('pre_get_posts', array($this, 'sort_column_by_image_id'));
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @access private
* @since 1.0.0
*/
private function __construct()
{
// Call some values from public plugin class.
$plugin = Quick_Featured_Images_Admin::get_instance();
$this->plugin_name = $plugin->get_plugin_name();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->page_slug = $this->plugin_slug . '-tools';
$this->parent_page_slug = $plugin->get_page_slug();
$this->plugin_version = $plugin->get_plugin_version();
// Load admin style sheet and JavaScript.
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
// Add the admin page and menu item.
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Add 'Bulk set' link in rows of media library list
add_filter('media_row_actions', array(&$this, 'add_media_row_action'), 10, 2);
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 8.0
*/
private function __construct()
{
// Call variables from public plugin class.
$plugin = Quick_Featured_Images_Admin::get_instance();
$this->plugin_name = $plugin->get_plugin_name();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->page_slug = $this->plugin_slug . '-defaults';
$this->parent_page_slug = $plugin->get_page_slug();
$this->plugin_version = $plugin->get_plugin_version();
// Load admin style sheet and JavaScript.
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
// Add the options page and menu item.
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Auto set featured image on saving a post
add_action('save_post', array($this, 'add_featured_image'), 10, 3);
/*
// check whether the query parameter 'qfi_notice' is in the URL; if yes, show admin notice
if ( isset( $_REQUEST[ 'qfi_notice' ] ) ) {
add_action( 'admin_notices', array( $this, 'display_qfi_notice' ) );
}
*/
}
/**
* Initialize the plugin by loading admin scripts & styles and adding a
* settings page and menu.
*
* @since 8.0
*/
private function __construct()
{
// Call variables from public plugin class.
$plugin = Quick_Featured_Images_Admin::get_instance();
$this->plugin_name = $plugin->get_plugin_name();
$this->plugin_slug = $plugin->get_plugin_slug();
$this->page_slug = $this->plugin_slug . '-defaults';
$this->parent_page_slug = $plugin->get_page_slug();
$this->plugin_version = $plugin->get_plugin_version();
// Load admin style sheet and JavaScript.
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
// Add the options page and menu item.
add_action('admin_menu', array($this, 'add_plugin_admin_menu'));
// Auto set featured image on saving a post
add_action('save_post', array($this, 'add_featured_image'), 10, 3);
// Auto delete rule if an image is deleted in the media library
add_action('delete_attachment', array($this, 'delete_rules_by_thumb_id'));
}
