saroarhossain57

<?php
/*there are eight magical constant that changes depanding on where they are used
__LINE__	The current line number of the file.

__FILE__	The full path and filename of the file with symlinks resolved. If used inside an include, the name of the included file is returned.

__DIR__	The directory of the file. If used inside an include, the directory of the included file is returned. This is equivalent to dirname(__FILE__). This directory name does not have a trailing slash unless it is the root directory.

__FUNCTION__	The function name.

saroarhossain57

/* Enable Shortcode In Wordpress Widget Area */
//Just Paste the code to functions.php file and use shortcode

add_filter('widget_text', 'do_shortcode');


//Enable PHP code in Wordpress widget area
//just paste the code functions.php file and see the result

add_filter('widget_text','execute_php',100);

saroarhossain57

function remove_default_widgets() {
	unregister_widget('widget_class_name');
	unregister_widget('another_class_name');
}
add_action( 'widgets_init', 'remove_default_widgets' );

The class names of the all widget is here

WP_Widget_Pages                   = Pages Widget
WP_Widget_Calendar                = Calendar Widget

saroarhossain57

if( ! function_exists('function_name') ){
	function function_name(){
		register_widget('class_name');
	}
	add_action('widgets_init', 'function_name');
}


class class_name extends WP_Widget{
	function __construct(){

saroarhossain57

<?php 
		$input = '<button name="submit">Delere</button>@copy;';
		echo htmlentities($input);
		echo '<br>';
	 ?>

	<?php
		//encode a html code to string for all the charecter
		$str = "A 'quote' is <b>bold</b>";
		// Outputs: A 'quote' is &lt;b&gt;bold&lt;/b&gt;

saroarhossain57

<?php
/*
php method chaining is a technic which we can use for make your program more small. for this you have to return all the chained method all the class for this you have to use return $this; 
*/
class Calculator{
	private $num1;
	private $num2;
	private $result;

	public function Set($num1, $num2){

saroarhossain57

Pixabay: http://pixabay.com/
FreeImages: http://www.freeimages.com/
Magdeleine: http://magdeleine.co/
Resplashed: http://www.resplashed.com/
Life Of Pix: http://www.lifeofpix.com/
PicoGraphy: http://picography.co/
ISO Republic: http://isorepublic.com/
Designers’ Pics: http://www.designerspics.com/
Camarama: http://www.camarama.de/
StokPic: http://stokpic.com/

saroarhossain57

//this class will output the structure of the bootstrap nav menu.. we can also customize the walker class for our personal use.
class Primary_Walker_Nav_Menu extends Walker_Nav_Menu {
    function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
        if ( array_search( 'menu-item-has-children', $item->classes ) ) {
            $output .= sprintf( "\n<li class='dropdown %s'><a href='%s' class=\"dropdown-toggle\" data-toggle=\"dropdown\" >%s</a>\n", ( array_search( 'current-menu-item', $item->classes ) || array_search( 'current-page-parent', $item->classes ) ) ? 'active' : '', $item->url, $item->title );
        } else {
            $output .= sprintf( "\n<li %s><a href='%s'>%s</a>\n", ( array_search( 'current-menu-item', $item->classes) ) ? ' class="active"' : '', $item->url, $item->title );
        }
    }

saroarhossain57

//Adding a custom metabox
function custom_meta_box_markup($object)
{
    wp_nonce_field(basename(__FILE__), "meta-box-nonce");

    ?>
        <div>
            <label for="meta-box-text">Text</label>
            <input name="meta-box-text" type="text" value="<?php echo get_post_meta($object->ID, "meta-box-text", true); ?>">

saroarhossain57

//This is for a option panel menu
function mytheme_admin_menu(){
	add_menu_page('MyTheme Options Page', 'MyTheme Options', 'manage_options', 'myoptions', 'myoption_cb', get_template_directory_uri() . '/img/search_icon.png');

	add_submenu_page('myoptions', 'MyTheme Options Page', 'Generel Options', 'manage_options', 'myoptions', 'myoption_cb');

	add_submenu_page('myoptions', 'MyTheme Generel Options', 'Header Options', 'manage_options', 'myoption_generel', 'myoption_generel_cb');
}
add_action('admin_menu', 'mytheme_admin_menu');