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<?php |
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/** |
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* Plugin Name: Menu In Post |
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* Description: A simple but flexible plugin to add menus to a post or page. |
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* Author: linux4me2 |
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* Author URI: https://profiles.wordpress.org/linux4me2 |
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* Text Domain: menu-in-post |
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* Version: 1.5.0 |
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* License: GPL3 |
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* License URI: https://www.gnu.org/licenses/gpl-3.0-standalone.html |
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* |
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* @package menu-in-post |
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*/ |
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|
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use MenuInPost\MIPHelpTabs; |
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use MenuInPost\MIPWalkerNavMenuDropdownBuilder; |
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use MenuInPost\MIPWalkerNavMenuListBuilder; |
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|
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// Prevent direct access. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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define( 'MENUINPOST_PLUGIN', __FILE__ ); |
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define( 'MENUINPOST_PLUGIN_DIR', untrailingslashit( dirname( MENUINPOST_PLUGIN ) ) ); |
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|
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if ( ! defined( 'MENU_IN_POST_VERSION' ) ) { |
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define( 'MENU_IN_POST_VERSION', '1.5.0' ); // Keep in sync with the plugin header. |
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} |
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|
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// Used in uninstall.php to prevent warnings about non-prefixed globals. |
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if ( ! defined( 'MIP_OPTION_NAME' ) ) { |
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define( 'MIP_OPTION_NAME', 'mip_options' ); |
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} |
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|
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// Register a simple autoloader that looks in the plugin’s root directory. |
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spl_autoload_register( |
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function ( $theclass ) { |
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|
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|
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|
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$prefix = 'MenuInPost\\'; |
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$base = __DIR__ . '/'; |
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|
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// Only handle our own namespace. |
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$len = strlen( $prefix ); |
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if ( strncmp( $prefix, $theclass, $len ) !== 0 ) { |
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return; |
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} |
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|
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// Strip the namespace prefix. |
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$relative = substr( $theclass, $len ); |
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|
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// Convert namespace separators to directory separators. |
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$relative = str_replace( '\\', '/', $relative ); |
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|
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// Build the full path to the file. |
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$file = $base . 'class-' . strtolower($relative) . '.php'; |
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|
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// ******************** Debugging code. ******************** |
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//error_log( "[MenuInPost] Autoloader invoked for class: $theclass" ); |
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//error_log( "[MenuInPost] class filename = $file" ); |
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// ******************** End debugging code. **************** |
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|
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if ( file_exists( $file ) ) { |
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require_once $file; |
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} |
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} |
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); |
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|
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if ( is_admin() ) { |
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include_once MENUINPOST_PLUGIN_DIR . '/admin/admin.php'; |
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} |
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|
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add_shortcode( 'menu_in_post_menu', 'menuinpost_output_menu' ); |
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|
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|
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/** |
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* Initiates the output of a Menu In Post Menu. |
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* |
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* @param array $atts The attributes of the menu. |
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* |
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* @return Returns the menu via wp_nav_menu() |
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*/ |
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function menuinpost_output_menu( $atts = array() ) { |
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if ( isset( $atts['menu'] ) ) { |
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$menu = absint( $atts['menu'] ); |
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} else { |
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$menu = 0; |
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} |
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if ( 0 === $menu ) { |
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return menuinpost_fallback(); |
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} else { |
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$args = array( |
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'menu' => $menu, |
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'fallback_cb' => 'menuinpost_fallback', |
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'echo' => false, |
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); |
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} |
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|
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/* |
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If menu_id is empty, don't pass a value, and the menu slug with an |
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incremented value added will be used. |
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|
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If container_class is empty, don't pass a value and |
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'menu-{menu slug}-container' will be used. |
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*/ |
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$defaults = array( |
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'menu_class' => 'menu', |
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'menu_id' => '', |
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'container' => 'div', |
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'container_class' => '', |
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'container_id' => '', |
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'style' => 'list', |
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'placeholder_text' => esc_html( __( 'Select...', 'menu-in-post' ) ), |
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'append_to_url' => '', |
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'depth' => 0, |
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); |
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foreach ( $defaults as $att => $default ) { |
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switch ( $att ) { |
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case 'depth': |
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if ( isset( $atts[ $att ] ) ) { |
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$passed_depth = absint( $atts[ $att ] ); |
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if ( $passed_depth > 0 ) { |
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$args['depth'] = $passed_depth; |
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} |
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} else { |
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$atts['depth'] = $default; |
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} |
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break; |
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// These should be only strings. |
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default: |
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if ( isset( $atts[ $att ] ) ) { |
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$passed_att = sanitize_text_field( $atts[ $att ] ); |
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if ( '' !== $passed_att ) { |
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$args[ $att ] = $passed_att; |
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} |
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} else { |
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$atts[ $att ] = $default; |
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} |
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} |
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} |
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if ( 'dropdown' === $atts['style'] ) { |
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$select = '<select class="mip-drop-nav"'; |
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if ( '' !== $atts['menu_id'] ) { |
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$select .= ' id="' . $args['menu_id'] . '"'; |
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} |
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$select .= '>'; |
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$args['items_wrap'] = $select . '<option value="#">' . |
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$atts['placeholder_text'] . '</option>%3$s</select>'; |
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$args['walker'] = new MIPWalkerNavMenuDropdownBuilder(); |
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} elseif ( '' !== $atts['append_to_url'] ) { |
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$args['walker'] = new MIPWalkerNavMenuListBuilder(); |
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} |
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if ( '' !== $atts['append_to_url'] ) { |
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$args['append_to_url'] = $atts['append_to_url']; |
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} |
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return wp_nav_menu( $args ); |
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} |
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|
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/** |
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* Menu In Post fallback function. |
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* |
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* @return void |
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*/ |
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function menuinpost_fallback() {} |
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|
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add_action( 'wp_enqueue_scripts', 'menuinpost_enqueue_front_end_scripts' ); |
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|
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/** |
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* Selectively enqueues the JavaScript for Menu In Post |
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* |
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* @return void |
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*/ |
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function menuinpost_enqueue_front_end_scripts() { |
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$options = get_option( |
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'mip_options', |
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array( |
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'miploadjs' => 'always', |
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'miponlypages' => '', |
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'mipminimizejs' => 'yes', |
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) |
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); |
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|
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$load = false; |
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$loadjs = $options['miploadjs']; |
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if ( 'yes' === $options['mipminimizejs'] ) { |
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$file = 'main-min.js'; |
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} else { |
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$file = 'main.js'; |
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} |
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|
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switch ( $loadjs ) { |
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case 'always': |
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$load = true; |
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break; |
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case 'onlypages': |
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$pagestr = trim( str_replace( ' ', '', $options['miponlypages'] ) ); |
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if ( '' !== $pagestr ) { |
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$pages = explode( ',', $pagestr ); |
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if ( is_array( $pages ) ) { |
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$pageid = get_queried_object_id(); |
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if ( in_array( $pageid, $pages, true ) ) { |
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$load = true; |
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} |
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} |
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} |
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break; |
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} |
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|
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if ( true === $load ) { |
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wp_enqueue_script( |
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'menu_in_post_frontend_script', |
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plugins_url( 'js/' . $file, __FILE__ ), |
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array( 'jquery' ), |
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MENU_IN_POST_VERSION, |
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true |
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); |
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} |
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} |
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|
