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admin/admin-init.php

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+<?php
+/* "Copyright 2012 a3 Revolution Web Design" This software is distributed under the terms of GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007 */
+// File Security Check
+if ( ! defined( 'ABSPATH' ) ) exit;
+?>
+<?php
+/*-----------------------------------------------------------------------------------
+A3rev Plugin Admin Init
+
+TABLE OF CONTENTS
+
+- var admin_menu
+- init()
+- set_default_settings()
+- get_all_settings()
+- add_admin_menu()
+- register_admin_menu()
+- add_admin_pages()
+- admin_settings_tab()
+
+-----------------------------------------------------------------------------------*/
+
+class WP_PVC_Admin_Init extends WP_PVC_Admin_UI
+{
+
+	/**
+	 * @var array
+	 */
+	public $admin_menu = array();
+
+	/*-----------------------------------------------------------------------------------*/
+	/* init() */
+	/* Admin Init */
+	/*-----------------------------------------------------------------------------------*/
+	public function init() {
+
+		add_action( 'plugins_loaded', array( $this, 'add_admin_menu' ), 7 );
+
+		// Filter to add admin pages for Amin UI process
+		add_filter( $this->plugin_name . '_admin_pages', array( $this, 'add_admin_pages' ) );
+
+		$menu_hook = 'admin_menu';
+		add_action( $menu_hook, array( $this, 'register_admin_menu' ) );
+
+		add_action( 'plugins_loaded', array( $this, 'get_all_settings' ), 8 );
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* set_default_settings() */
+	/* Called when plugin just installed */
+	/*-----------------------------------------------------------------------------------*/
+	public function set_default_settings() {
+
+		do_action( $this->plugin_name . '_set_default_settings' );
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* get_all_settings() */
+	/* Get all settings when plugin is loaded */
+	/*-----------------------------------------------------------------------------------*/
+	public function get_all_settings() {
+
+		do_action( $this->plugin_name . '_get_all_settings' );
+	}
+
+	/**
+	 * add_admin_menu()
+	 * Add the Admin menu
+	 * =============================================
+	 * check add_menu_page() function at http://codex.wordpress.org/Function_Reference/add_menu_page to know the parameters need to parse for type is menu
+	 * check add_submenu_page() function at http://codex.wordpress.org/Function_Reference/add_submenu_page to know the parameters need to parse for type is submenu
+	 * array (
+	 *	array (
+	 *		'type'			=> 'menu' 					: (required) add it as main menu on left sidebar of Dashboard
+	 *		'page_title'	=> 'Quotes & Orders Mode' 	: (required) The text to be displayed in the title tags of the page when the menu is selected
+	 *		'menu_title'	=> 'Quotes & Orders Mode' 	: (required) The text to be displayed in the title tags of the page when the menu is selected
+	 *		'capability'	=> 'manage_options'			: (required) The capability required for this menu to be displayed to the user.
+	 *														View instruction at http://codex.wordpress.org/Roles_and_Capabilities
+	 *		'menu_slug'		=> 'quotes-orders-mode'		: (required) The slug name to refer to this menu by.
+	 *		'function'		=> 'my_function_name'		: (required) The function that displays the page content for the menu page.
+	 *		'icon_url'		=> 'http://my_icon.png'		: (optional) The url to the icon to be used for this menu.
+	 *		'position'		=> 50						: (optional) The position in the menu order this menu should appear.
+	 *														By default, if this parameter is omitted, the menu will appear at the bottom of the menu structure.
+	 *		'admin_url'		=> 'admin.php'				: (required) The admin url : admin.php , options-general.php
+	 * 		'callback_function'=> 'my_callback_function': (optional) The callback function is called when this page does not have tab
+	 *		'script_function' => 'my_script_function'	: (optional) The script function that only include for this page.
+	 *		'view_doc'		=> ''						: (optional) Support html. The text show on the heading
+	 * 	),
+	 *	array (
+	 *		'type'			=> 'submenu' 				: (required) add it as sub menu on left sidebar of Dashboard
+	 *		'parent_slug'	=> 'quotes-orders-mode'		: (required) The slug name for the parent menu.
+	 *		'page_title'	=> 'Quotes & Orders Mode' 	: (required) The text to be displayed in the title tags of the page when the menu is selected
+	 *		'menu_title'	=> 'Quotes & Orders Mode' 	: (required) The text to be displayed in the title tags of the page when the menu is selected
+	 *		'capability'	=> 'manage_options'			: (required) The capability required for this menu to be displayed to the user.
+	 *														View instruction at http://codex.wordpress.org/Roles_and_Capabilities
+	 *		'menu_slug'		=> 'quotes-orders-mode'		: (required) The slug name to refer to this menu by.
+	 *		'function'		=> 'my_function_name'		: (required) The function that displays the page content for the menu page.
+	 *		'admin_url'		=> 'admin.php'				: (required) The admin url : admin.php , options-general.php
+	 * 		'callback_function'=> 'my_callback_function': (optional) The callback function is called when this page does not have tab
+	 *		'script_function' => 'my_script_function'	: (optional) The script function that only include for this page.
+	 *		'view_doc'		=> ''						: (optional) Support html. The text show on the heading
+	 * 	)
+	 * )
+	 *
+	 */
+	public function add_admin_menu() {
+
+		$this->admin_menu = apply_filters( $this->plugin_name . '_add_admin_menu', $this->admin_menu );
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* register_admin_menu() */
+	/* Setup the Admin menu in WordPress
+	/*-----------------------------------------------------------------------------------*/
+	public function register_admin_menu() {
+
+		if ( is_array( $this->admin_menu ) && count( $this->admin_menu ) > 0 ) {
+			foreach ( $this->admin_menu as $menu_item ) {
+				if ( ! isset( $menu_item['type'] ) || trim( $menu_item['type'] ) == '' ) continue;
+
+				switch( $menu_item['type'] ) {
+
+					case 'menu':
+
+						$menu_page = add_menu_page( esc_html( $menu_item['page_title'] ), $menu_item['menu_title'], $menu_item['capability'], $menu_item['menu_slug'] , $menu_item['function'], $menu_item['icon_url'], $menu_item['position'] );
+
+						if ( isset( $menu_item['script_function'] ) && trim( $menu_item['script_function'] ) != ''  )
+							add_action( "admin_print_scripts-" . $menu_page, $menu_item['script_function'] );
+
+					break;
+
+					case 'submenu':
+
+						$submenu_page = add_submenu_page( $menu_item['parent_slug'] , esc_html( $menu_item['page_title'] ), $menu_item['menu_title'], $menu_item['capability'], $menu_item['menu_slug'] , $menu_item['function'] );
+
+						if ( isset( $menu_item['script_function'] ) && trim( $menu_item['script_function'] ) != ''  )
+							add_action( "admin_print_scripts-" . $submenu_page, $menu_item['script_function'] );
+
+					break;
+				}
+			}
+
+		}
+
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* add_admin_pages() */
+	/* Get list page for Admin UI can include scripts and styles at header and footer
+	/*-----------------------------------------------------------------------------------*/
+	public function add_admin_pages( $admin_pages ) {
+
+		if ( ! is_array( $admin_pages ) ) $admin_pages = array();
+
+		if ( is_array( $this->admin_menu ) && count( $this->admin_menu ) > 0 ) {
+			foreach ( $this->admin_menu as $menu_item ) {
+				if ( ! isset( $menu_item['type'] ) || trim( $menu_item['type'] ) == '' ) continue;
+
+				switch( $menu_item['type'] ) {
+
+					case 'menu':
+					case 'submenu':
+						if ( ! in_array( $menu_item['menu_slug'], $admin_pages ) )
+							$admin_pages[] = $menu_item['menu_slug'];
+					break;
+				}
+			}
+
+		}
+
+		return $admin_pages;
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* admin_settings_page() */
+	/* Show Settings Page Layout
+	/*-----------------------------------------------------------------------------------*/
+	public function admin_settings_page( $page_data = array() ) {
+		global $current_tab;
+
+		if ( ! is_array( $page_data ) || count( $page_data ) < 1 ) return;
+
+		$current_page = $page_data['menu_slug'];
+
+	    do_action( $this->plugin_name . '_page_start' );
+		do_action( $this->plugin_name . '-' . $current_page . '_page_start' );
+
+	    ?>
+        <div class="wrap">
+            <div class="icon32 icon32-a3rev-ui-settings icon32-a3rev<?php echo $current_page; ?>" id="icon32-a3rev<?php echo $current_page; ?>"><br /></div>
+            <?php
+				$tabs = apply_filters( $this->plugin_name . '-' . $current_page . '_settings_tabs_array', array() );
+
+			if ( ! is_array( $tabs ) || count( $tabs ) < 1 ) {
+			?>
+			<h1>
+			<?php
+					if ( $page_data !== false) {
+						echo esc_html( $page_data['page_title'] );
+						if ( isset( $page_data['view_doc'] ) ) echo $page_data['view_doc'];
+					}
+			?>
+			</h1>
+            <div style="width:100%; float:left;">
+            <?php if ( isset( $page_data['callback_function'] ) && ! empty( $page_data['callback_function'] ) ) call_user_func( $page_data['callback_function'] ); ?>
+            </div>
+            <?php
+				} else {
+			?>
+            <h2 class="nav-tab-wrapper">
+			<?php
+					// Get current tab
+					$current_tab 		= ( empty( $_GET['tab'] ) ) ? '' : sanitize_text_field( urldecode( $_GET['tab'] ) );
+
+					$activated_first_tab = false;
+					$tab_data = false;
+					foreach ( $tabs as $tab ) {
+						echo '<a href="' . add_query_arg( array( 'page' => $current_page, 'tab' => $tab['name'] ), admin_url( $page_data['admin_url'] ) ) . '" class="nav-tab ';
+						if ( $current_tab == '' && $activated_first_tab === false ) {
+							echo 'nav-tab-active';
+							$activated_first_tab = true;
+							$current_tab = $tab['name'];
+							$tab_data = $tab;
+						} elseif ( $current_tab == $tab['name'] ) {
+							echo 'nav-tab-active';
+							$tab_data = $tab;
+						}
+						echo '">' . $tab['label'] . '</a>';
+					}
+
+					do_action( $this->plugin_name . '-' . $current_page . '_settings_tabs' );
+			?>
+            </h2>
+            <div style="width:100%; float:left;">
+            <?php
+					if ( $tab_data !== false && isset ( $tab_data['callback_function'] ) && !empty( $tab_data['callback_function'] ) ) {
+						call_user_func( $tab_data['callback_function'] );
+					} else {
+						do_action( $this->plugin_name . '-' . $current_page . '_settings_tabs_' . $current_tab );
+					}
+			?>
+			</div>
+			<?php
+				}
+            ?>
+            <div style="clear:both; margin-bottom:20px;"></div>
+        </div>
+		<?php
+
+		do_action( $this->plugin_name . '_page_end' );
+		do_action( $this->plugin_name . '-' . $current_page . '_page_end' );
+	}
+
+	/*-----------------------------------------------------------------------------------*/
+	/* admin_settings_tab() */
+	/* Show Settings Tab Layout
+	/*-----------------------------------------------------------------------------------*/
+	public function admin_settings_tab( $current_page = '', $tab_data = array()  ) {
+		global $current_subtab;
+
+		if ( ! is_array( $tab_data ) || count( $tab_data ) < 1 ) return;
+
+		$current_tab = $tab_data['name'];
+
+	    do_action( $this->plugin_name . '-' . $current_page . '_tab_start' );
+		do_action( $this->plugin_name . '-' . $current_tab . '_tab_start' );
+
+		$subtabs = apply_filters( $this->plugin_name . '-' . $current_tab . '_settings_subtabs_array', array() );
+
+		if ( is_array( $subtabs ) && count( $subtabs ) > 0 ) {
+
+		?>
+        <div class="a3_subsubsub_section">
+        	<ul class="subsubsub">
+        <?php
+			// Get current subtab
+			$current_subtab 	= ( empty( $_REQUEST['subtab'] ) ) ? '' : sanitize_text_field( urldecode( str_replace('#', '', $_REQUEST['subtab'] ) ) );
+			$separate_text = '';
+			$activated_first_subtab = false;
+			foreach ( $subtabs as $subtab ) {
+				echo '<li>' . $separate_text . '<a href="#' . trim( $subtab['name'] ) . '" class="';
+				if ( $current_subtab == '' && $activated_first_subtab === false ) {
+					echo 'current';
+					$activated_first_subtab = true;
+					$current_subtab = $subtab['name'];
+				} elseif ( $current_subtab == $subtab['name'] ) {
+					echo 'current';
+				}
+				echo '">' . $subtab['label'] . '</a></li>' . "\n";
+
+				$separate_text = ' | ';
+			}
+
+			do_action( $this->plugin_name . '-' . $current_tab . '_settings_subtabs' );
+		?>
+            </ul>
+            <br class="clear">
+        <?php
+			foreach ( $subtabs as $subtab ) {
+		?>
+        	<div class="section" id="<?php echo trim( $subtab['name'] ); ?>">
+            <?php if ( isset( $subtab['callback_function'] ) && !empty( $subtab['callback_function'] ) ) call_user_func( $subtab['callback_function'] ); ?>
+            </div>
+        <?php
+			}
+
+			do_action( $this->plugin_name . '-' . $current_tab . '_settings_subtabs_content' );
+		?>
+
+		</div>
+		<?php
+		}
+
+		do_action( $this->plugin_name . '-' . $current_page . '_tab_end' );
+		do_action( $this->plugin_name . '-' . $current_tab . '_tab_end' );
+	}
+}
+
+global $wp_pvc_admin_init;
+$wp_pvc_admin_init = new WP_PVC_Admin_Init();
+
+?>