Required plugin activation

1. Download tgmpa required plugin activator here

	<?php
	require_once get_template_directory() . '/inc/class-tgm-plugin-activation.php';
	add_action( 'tgmpa_register', 'stock_humayunbd_register_required_plugins' );
	function stock_humayunbd_register_required_plugins() {
	$plugins = array(
	array(
	'name' => esc_html__('WPBakery Visual Composer','stock-humayunbd'),
	'slug' => 'js_composer',
	'source' => get_template_directory() . '/inc/plugins/js_composer.zip',
	'required' => true,
	'version' => '5.2',
	'force_activation' => false,
	'force_deactivation' => false,
	),
	array(
	'name' => esc_html__('One click demo import','stock-humayunbd'),
	'slug' => 'one-click-demo-import',
	'required' => false,
	),
	array(
	'name' => esc_html__('Contact Form 7','stock-humayunbd'),
	'slug' => 'contact-form-7',
	'required' => false,
	),
	);
	$config = array(
	'id' => 'stock-humayunbd',
	'default_path' => '',
	'menu' => 'stock-install-plugins',
	'has_notices' => true,
	'dismissable' => true,
	'dismiss_msg' => '',
	'is_automatic' => false,
	'message' => '',
	);
	tgmpa( $plugins, $config );
	}

view raw required-plugin-activation.php hosted with ❤ by GitHub

Visual Composer default template

	<?php
	if(!defined('ABSPATH')) die('-1');
	// Example : Contact Page
	function stock_humayunbd_vc_contact_page() {
	$data = array(); // Create new array
	$data['name'] = esc_html__( 'Stock - Contact Page', 'stock-toolkit' ); // Assign name for your custom template
	$data['weight'] = 0; // Weight of your template in the template list
	$data['content'] = <<<CONTENT
	// Example : Contact page default template
	[vc_row full_width="stretch_row" css=".vc_custom_1533550707144{padding-top: 50px !important;padding-bottom: 30px !important;background-color: #ffffff !important;background-position: 0 0 !important;background-repeat: no-repeat !important;}"][vc_column width="2/3" offset="vc_col-lg-offset-0 vc_col-lg-6 vc_col-sm-offset-2"][vc_custom_heading text="Send us a message" font_container="tag:h1|text_align:left" google_fonts="font_family:Noto%20Serif%3Aregular%2Citalic%2C700%2C700italic|font_style:400%20regular%3A400%3Anormal" css=".vc_custom_1533550845920{margin-bottom: 30px !important;}"][vc_column_text]Questions explained agreeable preferred strangers too
	him. Set put shyness offices his females him distant.[/vc_column_text][contact-form-7 id="311"][/vc_column][/vc_row]
	CONTENT;
	vc_add_default_templates( $data );
	}
	add_action( 'vc_load_default_templates_action','stock_humayunbd_vc_contact_page' ); // Hook in

view raw vc-default-templates.php hosted with ❤ by GitHub