initial commit

.gitignore

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+.idea/

MenuPage.php

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+<?php
+/**
+ * Created by PhpStorm.
+ * User: kofi
+ * Date: 6/5/19
+ * Time: 11:59 AM
+ * @version 1.0.0
+ * @author kofi mokome
+ */
+
+
+class MenuPage {
+	private $page_title;
+	private $menu_title;
+	private $capability;
+	private $menu_slug;
+	private $icon_url;
+	private $position;
+	private $function;
+	private $sub_menu_pages;
+
+	/**
+	 * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected.
+	 * @param string $menu_title The text to be used for the menu.
+	 * @param string $capability The capability required for this menu to be displayed to the user.
+	 * @param string $menu_slug The slug name to refer to this menu by. Should be unique for this menu page and only
+	 *                             include lowercase alphanumeric, dashes, and underscores characters to be compatible
+	 *                             with sanitize_key().
+	 * @param callable $function The function to be called to output the content for this page.
+	 * @param string $icon_url The URL to the icon to be used for this menu.
+	 *                             * Pass a base64-encoded SVG using a data URI, which will be colored to match
+	 *                               the color scheme. This should begin with 'data:image/svg+xml;base64,'.
+	 *                             * Pass the name of a Dashicons helper class to use a font icon,
+	 *                               e.g. 'dashicons-chart-pie'.
+	 *                             * Pass 'none' to leave div.wp-menu-image empty so an icon can be added via CSS.
+	 * @param int $position The position in the menu order this item should appear.
+	 *
+	 * @since 1.0.0
+	 */
+	public function __construct( $page_title, $menu_title, $capability, $menu_slug, $icon_url = '', $position = null, $function = '' ) {
+		$this->page_title = $page_title;
+		$this->menu_title = $menu_title;
+		$this->capability = $capability;
+		$this->menu_slug  = $menu_slug;
+		$this->icon_url   = $icon_url;
+		$this->position   = $position;
+		$this->function   = $function == '' ? array( $this, 'default_function' ) : $function;
+
+		$this->sub_menu_pages = array();
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function run() {
+		add_action( 'admin_menu', array( $this, 'create_menu_page' ) );
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function create_menu_page() {
+		add_menu_page(
+			$this->page_title,
+			$this->menu_title,
+			$this->capability,
+			$this->menu_slug,
+			$this->function,
+			$this->icon_url,
+			$this->position
+
+		);
+
+		foreach ( $this->sub_menu_pages as $sub_menu_page ) {
+			$sub_menu_page->run();
+		}
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function default_function() {
+		echo "";
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function get_menu_slug() {
+		return $this->menu_slug;
+	}
+
+	/**
+	 * @param SubMenuPage $sub_menu_page
+	 * @since 1.0.0
+	 */
+	public function add_sub_menu_page( $sub_menu_page ) {
+		array_push( $this->sub_menu_pages, $sub_menu_page );
+	}
+
+}

Setting.php

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+<?php
+/**
+ * Created by PhpStorm.
+ * User: kofi
+ * Date: 6/5/19
+ * Time: 12:41 PM
+ * @version 1.0.0
+ * @author kofi mokome
+ */
+
+class Setting {
+	private $menu_slug;
+	private $fields;
+	private $section_id;
+	private $sections;
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function __construct( $menu_slug ) {
+		$this->menu_slug = $menu_slug;
+		$this->fields    = array();
+		$this->sections  = array();
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function show_form() {
+		settings_errors(); ?>
+        <form method="post" action="options.php">
+			<?php
+			foreach ( $this->sections as $section ):
+				settings_fields( $section[0] );
+				do_settings_sections( $this->menu_slug );
+			endforeach;
+			submit_button();
+			?>
+        </form>
+
+		<?php
+		//echo $this->default_content;
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function save() {
+		add_action( 'admin_init', array( $this, 'add_settings' ) );
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function add_settings() {
+
+		foreach ( $this->sections as $section ) {
+			add_settings_section(
+				$section[0],
+				$section[1],
+				array( $this, 'default_section_callback' ),
+				$this->menu_slug );
+		}
+
+		foreach ( $this->fields as $field ) {
+			add_settings_field(
+				$field['id'],
+				$field['label'],
+				array( $this, 'default_field_callback' ),
+				$this->menu_slug,
+				$field['section_id'],
+				$field
+			);
+			register_setting( $field['section_id'], $field['id'] );
+		}
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function default_field_callback( $data ) {
+		switch ( $data['type'] ) {
+			case 'text':
+				echo "<p><input type='text' name='{$data['id']}' value='" . get_option( $data['id'] ) . "' class='{$data['input_class']}' placeholder='{$data['placeholder']}'></p>";
+				echo "<strong>{$data['tip']} </strong>";
+				break;
+			case 'number':
+				echo "<p><input type='number' name='{$data['id']}' value='" . get_option( $data['id'] ) . "' min='" . $data['min'] . "' max='" . $data['max'] . "' class='{$data['input_class']}'  placeholder='{$data['placeholder']}'></p>";
+				echo "<strong>{$data['tip']} </strong>";
+				break;
+			case 'textarea':
+				echo "<p><textarea name='{$data['id']}' id='{$data['id']}' cols='80'
+                  rows='8'
+                  placeholder='{$data['placeholder']}' class='{$data['input_class']}' autocomplete='{$data['autocomplete']}'>" . get_option( $data['id'] ) . "</textarea></p>";
+				echo "<strong>{$data['tip']} </strong>";
+				break;
+			case 'checkbox':
+				$state = get_option( $data['id'] ) == 'on' ? 'checked' : '';
+				echo "<p><input type='checkbox' name='{$data['id']}' id='{$data['id']}' " . $state . " class='{$data['input_class']}'></p>";
+				echo "<strong>{$data['tip']} </strong>";
+				break;
+			case 'select':
+				$selected_value = get_option( $data['id'] );
+				echo "<p><select type='text' name='{$data['id']}' id='{$data['id']}' class='{$data['input_class']}'>";
+				foreach ( $data['options'] as $key => $value ):?>
+                    <option value='<?php echo $value ?>' <?php echo ( $value === $selected_value ) ? 'selected' : '' ?> ><?php echo $key ?></option>
+				<?php
+				endforeach;
+				echo "</select></p>";
+				echo "<strong>{$data['tip']} </strong>";
+				break;
+			default:
+				echo "<< <span style='color: red;'>Please enter a valid field type</span> >>";
+				break;
+		}
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function add_field( $data ) {
+		$default_data = array(
+			'type'           => '',
+			'id'             => '',
+			'label'          => '',
+			'tip'            => '',
+			'min'            => '',
+			'max'            => '',
+			'input_class'    => '', // class for input element
+			'class'          => '', // class for parent element
+			'options'        => array( 'Select a value' => '' ),
+			'default_option' => '',
+			'autocomplete'   => 'on',
+			'placeholder'    => ''
+		);
+		$data         = array_merge( $default_data, $data );
+		// todo: compare two arrays
+		$data['section_id'] = $this->section_id;
+		array_push( $this->fields, $data );
+
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function add_section( $id, $title = '' ) {
+		array_push( $this->sections, array( $id, $title ) );
+		$this->section_id = $id;
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function default_section_callback() {
+
+	}
+}

SubMenuPage.php

@@ -0,0 +1,109 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: kofi
+ * Date: 6/5/19
+ * Time: 12:41 PM
+ * @author kofi mokome
+ * @version  1.0.0
+ */
+
+class SubMenuPage {
+	private $page_title;
+	private $menu_title;
+	private $capability;
+	private $menu_slug;
+	private $parent_slug;
+	private $function;
+	private $tabs;
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function __construct( $parent_slug, $page_title, $menu_title, $capability, $menu_slug, $function = null, $use_tabs = false ) {
+		$this->page_title  = $page_title;
+		$this->menu_title  = $menu_title;
+		$this->capability  = $capability;
+		$this->menu_slug   = $menu_slug;
+		$this->parent_slug = $parent_slug;
+		$this->function    = $function;
+		if ( $use_tabs ) {
+			$this->function = array( &$this, 'show_tabs' );
+		}
+		$this->tabs = array();
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function show_tabs() {
+		$current_tab = isset( $_GET['tab'] ) ? $_GET['tab'] : null;
+		?>
+        <div class="wrap">
+            <div id="icon-options-general" class="icon32"></div>
+            <h1><?php echo $this->page_title ?></h1>
+			<?php if ( sizeof( $this->tabs ) > 0 ): ?>
+                <nav class="nav-tab-wrapper">
+					<?php foreach ( $this->tabs as $id => $tab ): ?>
+                        <a href="?page=<?php echo $this->menu_slug ?>&tab=<?php echo $id ?>"
+                           class="nav-tab <?php if ( $id === $current_tab ): ?>nav-tab-active<?php endif; ?>"><?php echo $tab['title'] ?></a>
+					<?php endforeach; ?>
+
+                </nav>
+				<?php
+				$to_display = $current_tab == null ? array_shift( $this->tabs ) : $this->tabs[ $current_tab ];
+				?>
+				<?php echo is_callable( $to_display['contents'] ) ? $to_display['contents']( $to_display['args'] ) : $to_display; ?>
+			<?php else: ?>
+                <div class="notice notice-error">
+                    <p><strong>Please add a tab first, or set <code>use_tab</code> to false</strong></p>
+                </div>
+			<?php endif; ?>
+
+
+        </div>
+		<?php
+		//echo $this->default_content;
+	}
+
+	/**
+	 * Adds a new tab to the page
+	 *
+	 * @param string $id ID of the tab
+	 * @param string $title Title of the tab
+	 * @param callable|string $contents Content to display in the tab
+	 * @param array $args Arguments to pass to callback function
+	 *
+	 * @since 1.0.0
+	 */
+	public function add_tab( $id, $title, $contents, array $args = [] ) {
+		$id                = trim( $id );
+		$this->tabs[ $id ] = array( 'title' => $title, 'contents' => $contents, 'args' => $args );
+		// array_push($this->tabs, array($id, $title));
+	}
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function run() {
+		$this->create_sub_menu_page();
+	}
+
+
+	/**
+	 * @since 1.0.0
+	 */
+	public function create_sub_menu_page() {
+		add_submenu_page(
+			$this->parent_slug,
+			$this->page_title,
+			$this->menu_title,
+			$this->capability,
+			$this->menu_slug,
+			$this->function
+		);
+	}
+}
+
+
+