<?php
/**
* The admin-specific functionality of the plugin.
*
* @since 0.7.0
* @package Scripts_To_Footer
* @subpackage STF_Admin
**/
/**
* Prevent direct access to this file.
*
* @since 0.2
**/
if ( ! defined( 'ABSPATH' ) ) {
exit( 'You are not allowed to access this file directly.' );
}
/**
* The public-facing functionality of the plugin.
*
* @since 0.7.0
*/
class STF_Admin {
/**
* The ID of this plugin.
*
* @since 0.7.0
* @access private
* @var string $plugin_name The ID of this plugin.
*/
private $plugin_name;
/**
* The version of this plugin.
*
* @since 0.7.0
* @access private
* @var string $version The current version of this plugin.
*/
private $version;
/**
* The functions class contains helper functions.
*
* @since 0.7.0
* @access protected
* @var STF_Functions $functions Contains functions used by multiple classes.
*/
protected $functions;
/**
* The settings field.
*
* @since 0.7.0
* @access protected
* @var string
*/
protected $settings_field;
/**
* Initialize the class and set its properties.
*
* @since 0.7.0
* @param string $plugin_name The name of the plugin.
* @param string $version The version of this plugin.
*/
public function __construct( $plugin_name, $version ) {
$this->plugin_name = $plugin_name;
$this->version = $version;
$this->functions = new STF_Functions();
$this->settings_field = 'scripts-to-footer';
}
/**
* Add various links to plugin page
*
* @since 0.2.0
* @param array $links the array of plugin links.
* @param string $file the current plugin file.
* @return array
*/
public function plugin_links( $links, $file ) {
/** Capability Check */
if ( ! current_user_can( 'install_plugins' ) ) {
return $links;
}
if ( basename( dirname( $file ) ) === $this->plugin_name ) {
$links[] = '<a href="http://wordpress.org/support/plugin/scripts-to-footerphp" title="' . __( 'Support', 'stf' ) . '">' . __( 'Support', 'stf' ) . '</a>';
$links[] = '<a href="https://github.com/joshuadavidnelson/scripts-to-footer/wiki" title="' . __( 'Documentation', 'stf' ) . '" target="_blank">' . __( 'Documentation', 'stf' ) . '</a>';
$links[] = '<a href="http://joshuadnelson.com/donate" title="' . __( 'Donate', 'stf' ) . '">' . __( 'Donate', 'stf' ) . '</a>';
}
return $links;
}
/**
* Add link to options page in plugin screen.
*
* @since 0.6.0
* @param array $links Links.
* @return array
*/
public function plugin_settings_link( $links ) {
$settings_link = '<a href="options-general.php?page=' . $this->settings_field . '">Settings</a>';
array_unshift( $links, $settings_link );
return $links;
}
/**
* Initialize the single post metabox.
*
* @since 0.6.0
*/
public function metabox_register() {
// Check for post type support.
$post_type = get_post_type();
if ( ! $post_type || ! $this->functions->post_type_supported( $post_type ) ) {
return;
}
add_meta_box( 'scripts-to-footer', 'Scripts to Footer Settings', array( $this, 'metabox_render' ), $post_type, 'normal', 'high' );
}
/**
* Output the single post metabox.
*
* @since 0.6.0
*/
public function metabox_render() {
// Grab current value.
$exclude = get_post_meta( get_the_ID(), 'stf_exclude', true );
// Update old 'on' values to bool values.
if ( 'on' === $exclude ) {
update_post_meta( get_the_ID(), 'stf_exclude', 1, 'on' );
$exclude = 1;
}
// Security nonce.
wp_nonce_field( 'scripts_to_footer', 'stf_nonce' );
echo '<p style="padding-top:10px;">';
// Exclude.
// @codingStandardsIgnoreStart
printf( '<label for="stf_exclude">%s</label>', __( 'Turn Plugin Off', 'stf' ) );
// @codingStandardsIgnoreEnd
echo '<input type="checkbox" id="stf_exclude" name="stf_exclude" ' . checked( true, $exclude, false ) . ' style="margin:0 20px 0 10px;">';
// @codingStandardsIgnoreStart
// translators: indicates the checkbox will turn off the plugin for a specific post/page.
printf( '<span style="color:#999;">%s</span>', __( 'By default, this plugin will run on this post type. This checkbox lets you turn it off for this specific page/post.', 'stf' ) );
// @codingStandardsIgnoreEnd
echo '</p>';
}
/**
* Handle metabox saves
*
* @since 0.6.0
* @param int $post_id the post id.
* @param object $post the post object.
* @return void
*/
public function metabox_save( $post_id, $post ) {
// Security check.
// @codingStandardsIgnoreStart
if ( ! isset( $_POST['stf_nonce'] ) || ! wp_verify_nonce( $_POST['stf_nonce'], 'scripts_to_footer' ) ) {
return;
}
// @codingStandardsIgnoreEnd
// Bail out if running an autosave, ajax, cron.
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
return;
}
if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
return;
}
// Bail out if the user doesn't have the correct permissions to update the slider.
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return;
}
// Either save or delete they post meta.
if ( isset( $_POST['stf_exclude'] ) ) {
$value = (int) (bool) $_POST['stf_exclude'];
update_post_meta( $post_id, 'stf_exclude', $value );
} else {
delete_post_meta( $post_id, 'stf_exclude' );
}
}
}