Initial upload

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

autoload.php

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+<?php
+/**
+ * Autoloading
+ *
+ * @package WPFW
+ */
+
+defined('ABSPATH') || die("Can't access directly");
+
+// require utility classes.
+require_once __DIR__ . '/utilities/class-asset.php';
+require_once __DIR__ . '/utilities/class-debug.php';
+require_once __DIR__ . '/utilities/class-file-util.php';
+require_once __DIR__ . '/utilities/class-vars.php';
+
+// require helper classes.
+require_once __DIR__ . '/helpers/class-admin-ajax-helper.php';
+require_once __DIR__ . '/helpers/class-css-helper.php';
+require_once __DIR__ . '/helpers/class-file-helper.php';
+require_once __DIR__ . '/helpers/class-image-size-helper.php';
+require_once __DIR__ . '/helpers/class-js-helper.php';
+require_once __DIR__ . '/helpers/class-metabox-helper.php';
+require_once __DIR__ . '/helpers/class-post-type-helper.php';
+require_once __DIR__ . '/helpers/class-taxonomy-helper.php';
+
+// require utility classes.
+require_once __DIR__ . '/utilities/class-admin-ajax.php';
+require_once __DIR__ . '/utilities/class-css.php';
+require_once __DIR__ . '/utilities/class-image-size.php';
+require_once __DIR__ . '/utilities/class-js.php';
+require_once __DIR__ . '/utilities/class-metabox.php';
+require_once __DIR__ . '/utilities/class-post-type.php';
+require_once __DIR__ . '/utilities/class-taxonomy.php';

helpers/class-admin-ajax-helper.php

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+<?php
+/**
+ * Admin ajax interfaces
+ *
+ * @package WPFW
+ */
+
+namespace Wpfw\Helpers;
+
+/**
+ * Class to provide admin ajax methods
+ */
+class Admin_Ajax_Helper {
+
+	/**
+	 * Item's id
+	 *
+	 * @var integer
+	 */
+	private $id = -1;
+
+	/**
+	 * Item's container
+	 *
+	 * @var array
+	 */
+	private $item = [];
+
+	/**
+	 * Register action
+	 *
+	 * @param string $action Action to be registered to wp_ajax_ .
+	 * @return object
+	 */
+	public function register( $action ) {
+		$this->id++;
+		$this->item[ $this->id ]               = [];
+		$this->item[ $this->id ]['action']     = $action;
+		$this->item[ $this->id ]['is_private'] = true;
+		return $this;
+	}
+
+	/**
+	 * Set the request as public
+	 *
+	 * @return object
+	 */
+	public function set_public() {
+		$this->item[ $this->id ]['is_private'] = false;
+		return $this;
+	}
+
+	/**
+	 * Set handler class for the request
+	 *
+	 * @param object $handler Class to handle the request.
+	 * @return void
+	 */
+	public function set_handler( $handler ) {
+		add_action( 'wp_ajax_' . $this->item[ $this->id ]['action'], [ $handler, 'ajax' ] );
+
+		if ( ! $this->item[ $this->id ]['is_private'] ) {
+			add_action( 'wp_ajax_nopriv_' . $this->item[ $this->id ]['action'], [ $handler, 'ajax' ] );
+		}
+	}
+}

helpers/class-css-helper.php

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+<?php
+/**
+ * CSS enqueue interfaces
+ *
+ * @package WPFW
+ */
+
+namespace Wpfw\Helpers;
+
+/**
+ * Class to provide stylesheet enqueue methods
+ */
+class CSS_Helper {
+
+	/**
+	 * Item's id
+	 *
+	 * @var integer
+	 */
+	private $id = -1;
+
+	/**
+	 * Item's container
+	 *
+	 * @var array
+	 */
+	private $item = [];
+
+	/**
+	 * Register the stylesheet handle name
+	 *
+	 * @param string $handle Name of the stylesheet. Should be unique.
+	 * @return object
+	 */
+	public function register( $handle ) {
+		$this->id++;
+		$this->item[ $this->id ]           = [];
+		$this->item[ $this->id ]['handle'] = $handle;
+		return $this;
+	}
+
+	/**
+	 * Set the stylesheet url
+	 *
+	 * @param string $url Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory.
+	 * @return object
+	 */
+	public function set_url( $url ) {
+		$this->item[ $this->id ]['url'] = $url;
+		return $this;
+	}
+
+	/**
+	 * Set the stylesheet dependencies
+	 *
+	 * @param array $deps An array of registered stylesheet handles which this stylesheet depends on.
+	 * @return object
+	 */
+	public function set_dependencies( $deps ) {
+		$this->item[ $this->id ]['deps'] = $deps;
+		return $this;
+	}
+
+	/**
+	 * Set the stylesheet version
+	 *
+	 * @param string $ver String specifying stylesheet version number.
+	 * @return object
+	 */
+	public function set_version( $ver ) {
+		$this->item[ $this->id ]['ver'] = $ver;
+		return $this;
+	}
+
+	/**
+	 * Register the stylesheet to WP
+	 *
+	 * @return void
+	 */
+	public function save() {
+		$handle = $this->item[ $this->id ]['handle'];
+		$url    = $this->item[ $this->id ]['url'];
+		$deps   = isset( $this->item[ $this->id ]['deps'] ) ? $this->item[ $this->id ]['deps'] : [];
+		$ver    = isset( $this->item[ $this->id ]['ver'] ) ? $this->item[ $this->id ]['ver'] : null; // remove default WordPress version for security.
+		$ver    = $ver && 'auto' === $ver ? Asset::get_modified_time( $url ) : $ver;
+
+		wp_register_style( $handle, $url, $deps, $ver );
+	}
+
+	/**
+	 * Enqueue the stylesheet
+	 *
+	 * @param string $handle Name of the stylesheet. Should be unique.
+	 * @return void
+	 */
+	public function enqueue( $handle = false ) {
+		if ( $handle ) {
+			wp_enqueue_style( $handle );
+		} else {
+			$this->save();
+			wp_enqueue_style( $this->item[ $this->id ]['handle'] );
+		}
+	}
+
+	/**
+	 * Unregister a stylesheet.
+	 *
+	 * @param string $handle Name of the stylesheet to be un-registered.
+	 * @return void
+	 */
+	public function deregister( $handle ) {
+		wp_deregister_style( $handle );
+	}
+
+	/**
+	 * Dequeue a stylesheet.
+	 *
+	 * @param string $handle Name of the stylesheet to be de-queued.
+	 * @return void
+	 */
+	public function dequeue( $handle ) {
+		wp_dequeue_style( $handle );
+	}
+}