Some important tools of wordPress

How to dynamic WordPress search option:

<form action="<?php echo home_url(); ?>/" method="post" role="form" class="pull-right search-form col-xs-12 col-sm-3" id="searchform">

                            <div class="form-group">

                               

                                    <input type="text" class="form-control" id="search-form" placeholder="To search type and hit enter" value="<?php esc_attr_e( 'Search', 'brightpage' ); ?>" name="s" id="s" onfocus="if (this.value == '<?php esc_attr_e( 'Search', 'brightpage' ); ?>') {this.value = '';}" onblur="if (this.value == '') {this.value = '<?php esc_attr_e( 'Search', 'brightpage' ); ?>';}" />

                                    <input type="submit" id="searchsubmit" value="<?php esc_attr_e( 'Go', 'brightpage' ); ?>" />

                            </div>

</form>

how to active dynamic breadcrumbs in WordPress:

firstly copy below this code and paste where you want to breadcrumbs:

<div class="breadcumbs">

                            <?php if (function_exists('wordpress_breadcrumbs')) wordpress_breadcrumbs(); ?></div>

Next you copy below this code and paste function.php:

<?php

function wordpress_breadcrumbs() {

  $delimiter = '&raquo;';

  $name = 'Home'; //text for the 'Home' link

  $currentBefore = '<span class="current">';

  $currentAfter = '</span>';

  if ( !is_home() && !is_front_page() || is_paged() ) {

    echo '<div id="crumbs">';

    global $post;

    $home = get_bloginfo('url');

    echo '<a href="' . $home . '">' . $name . '</a> ' . $delimiter . ' ';

    if ( is_category() ) {

      global $wp_query;

      $cat_obj = $wp_query->get_queried_object();

      $thisCat = $cat_obj->term_id;

      $thisCat = get_category($thisCat);

      $parentCat = get_category($thisCat->parent);

      if ($thisCat->parent != 0) echo(get_category_parents($parentCat, TRUE, ' ' . $delimiter . ' '));

      echo $currentBefore . 'Archive by category &#39;';

      single_cat_title();

      echo '&#39;' . $currentAfter;

    } elseif ( is_day() ) {

      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';

      echo '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a> ' . $delimiter . ' ';

      echo $currentBefore . get_the_time('d') . $currentAfter;

    } elseif ( is_month() ) {

      echo '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a> ' . $delimiter . ' ';

      echo $currentBefore . get_the_time('F') . $currentAfter;

    } elseif ( is_year() ) {

      echo $currentBefore . get_the_time('Y') . $currentAfter;

    } elseif ( is_single() ) {

      $cat = get_the_category(); $cat = $cat[0];

      echo get_category_parents($cat, TRUE, ' ' . $delimiter . ' ');

      echo $currentBefore;

      the_title();

      echo $currentAfter;

    } elseif ( is_page() && !$post->post_parent ) {

      echo $currentBefore;

      the_title();

      echo $currentAfter;

    } elseif ( is_page() && $post->post_parent ) {

      $parent_id  = $post->post_parent;

      $breadcrumbs = array();

      while ($parent_id) {

        $page = get_page($parent_id);

        $breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';

        $parent_id  = $page->post_parent;

      }

      $breadcrumbs = array_reverse($breadcrumbs);

      foreach ($breadcrumbs as $crumb) echo $crumb . ' ' . $delimiter . ' ';

      echo $currentBefore;

      the_title();

      echo $currentAfter;

    } elseif ( is_search() ) {

      echo $currentBefore . 'Search results for &#39;' . get_search_query() . '&#39;' . $currentAfter;

    } elseif ( is_tag() ) {

      echo $currentBefore . 'Posts tagged &#39;';

      single_tag_title();

      echo '&#39;' . $currentAfter;

    } elseif ( is_author() ) {

       global $author;

      $userdata = get_userdata($author);

      echo $currentBefore . 'Articles posted by ' . $userdata->display_name . $currentAfter;

    } elseif ( is_404() ) {

      echo $currentBefore . 'Error 404' . $currentAfter;

    }

    if ( get_query_var('paged') ) {

      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';

      echo __('Page') . ' ' . get_query_var('paged');

      if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';

    }

    echo '</div>';

  }

}

?>

How you can active post-loop.php in wordpress:

<?php if(have_posts()) : ?>
    <?php while (have_posts()) : the_post(); ?>   
        <div class="">.........some content......</div>
                       
    <?php endwhile; ?>   
<?php endif; ?>

WordPressc single page, archive page and 404 page

To enable comment: 

functions.php function comment_scripts(){
if ( is_singular() ) wp_enqueue_script( 'comment-reply' );
}
add_action( 'wp_enqueue_scripts', 'comment_scripts' ); 
To enable featured image: 

functions.php 

add_theme_support( 'post-thumbnails', array( 'post' ) ); 

To enable crop feature: 

functions.php

set_post_thumbnail_size( 200, 200, true );
add_image_size( 'post-image', 150, 150, true ); 

Using Featured Image:

functions.php

add_theme_support( 'post-thumbnails', array( 'post' ) ); 
<?php the_post_thumbnail('post-general-thumb', array('class' => 'img-responsive ')); ?>

single.php in WordPress:

<?php if(have_posts()) : ?><?php while(have_posts()) : the_post(); ?>
<?php the_title(); ?>
<?php the_content(); ?>
<?php comments_template( '', true ); ?>
<?php endwhile; ?>
<?php else : ?>
<?php _e('404 Error: Not Found'); ?>
<?php endif; ?> 

archive.php in WordPress:

for Archive & Archive Post List

  <h1>
<?php if (have_posts()) : ?>
<?php $post = $posts[0]; // Hack. Set $post so that the_date() works. ?>
<?php /* If this is a category archive */ if (is_category()) { ?>
<?php _e('Archive for the'); ?> '< ?php echo single_cat_title(); ?>' < ?php _e('Category'); ?>
<?php /* If this is a tag archive */ } elseif( is_tag() ) { ?>
<?php _e('Archive for the'); ?> < ?php single_tag_title(); ?> Tag
<?php /* If this is a daily archive */ } elseif (is_day()) { ?>
<?php _e('Archive for'); ?> < ?php the_time('F jS, Y'); ?>
<?php /* If this is a monthly archive */ } elseif (is_month()) { ?>
<?php _e('Archive for'); ?> < ?php the_time('F, Y'); ?>
<?php /* If this is a yearly archive */ } elseif (is_year()) { ?>
<?php _e('Archive for'); ?> < ?php the_time('Y'); ?>
<?php /* If this is a search */ } elseif (is_search()) { ?>
<?php _e('Search Results'); ?>
<?php /* If this is an author archive */ } elseif (is_author()) { ?>
<?php _e('Author Archive'); ?>
<?php /* If this is a paged archive */ } elseif (isset($_GET['paged']) && !empty($_GET['paged'])) { ?>
<?php _e('Blog Archives'); ?>
<?php } ?>

For archive post query: <?php get_template_part( 'post-excerpt' ); // Post Excerpt (post-excerpt.php) ?>  

If no post in archive or 404:

<?php else : ?> <h3>< ?php _e('404 Error: Not Found'); ?>
<?php endif; ?>  

404.php in WordPress:

<h2>404 Error: Not Found
<p>Sorry, but the page you are trying to reach is unavailable or does not exist.< /p > 

 Post Query in index.php:

<?php if(have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>
       <div class="some">...............</div>
<?php endwhile; ?>
<?php endif; ?> 

Pagination in index.php:

<div class="nav-previous">
<?php next_posts_link( __( '< span class="meta-nav">← Older posts') ); ?>
</div>< div class="nav-next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">→') ); ?>
  </div>  

Activate Option Tree: 

functions.php

add_filter( 'ot_show_pages', '__return_false' );
add_filter( 'ot_show_new_layout', '__return_false' );
add_filter( 'ot_theme_mode', '__return_true' );
include_once( 'option-tree/ot-loader.php' );
include_once( 'includes/theme-options.php' ); 

 Some important tools:

<?php the_permalink(); ?>=link dynamic

Wordpress conditional and custom post registration

Document needs for simple dynamic slider:

All are implement in function.php

slider:

add_action( 'init', 'slider_custom_post' );
function slider_custom_post() {
register_post_type( 'slider-items',
array(
'labels' => array(
'name' => __( 'slider' ),
'singular_name' => __( 'slide' ),
'add_new_item' => __( 'Add New slider' )
),
'public' => true,
'supports' => array('author', 'thumbnail', 'title'),
'has_archive' => true,
'rewrite' => array('slug' => 'slider-item'),
)
);
}

 add image croping in function.php:

add_image_size( 'slider-image', 1900, 654, true );

 add image support:

Add below this code in your  slider.php:

<?php
global $post;
$args = array( 'posts_per_page' => -1, 'post_type'=> 'slider-items');
$myposts = get_posts( $args );
foreach( $myposts as $post ) : setup_postdata($post); ?>

  <li data-thumb="< ?php echo $slider_image[0]; ?>">
<?php the_post_thumbnail('slider-image'); ?>

<?php endforeach; ?>

page.php script: if you want to dynamic page in your blog or website you copy below this code and paste in your page.php: 

 <?php get_header();?>
<?php if(have_posts()) : ?>< ?php while(have_posts()) : the_post(); ?>

<div class="row">
<div class="col-sm-12">
<?php the_content(); ?>
</div>

</div>
<?php endwhile; ?>

<?php else : ?>
<div class="post">
<h3>< ?php _e('404 Error: Not Found', 'brightpage'); ?>
</div>
<?php endif; ?> 

 Active jquery from Wordpress:

if you want to active wordpress jquery in your website then you copy below this code and paste in function.php

/*for calling jquery*/
function latest_jquery_call() {
wp_enqueue_script('jquery');
}
add_action('init', 'latest_jquery_call');  

Simple Dynamic menu: 

if you want to active dynamic menu in your blog then you type below this code location  this: 

function.php

// This theme uses wp_nav_menu() in one location.

register_nav_menus( array(
'mainmenu' => __( 'Mainmenu Menu'),
) );

 header.php

<? ?php wp_nav_menu( array( 'theme_location' => 'mainmenu', 'menu_class' => 'container' ) ); ?> 

An amazing read more function:

functions.php

function excerpt($num) {$limit = $num+1; $excerpt = explode(' ', get_the_excerpt(), $limit);
array_pop($excerpt);
$excerpt = implode(" ",$excerpt)." < a href='" .get_permalink($post->ID) ." ' class='".readmore."'>Read More";
echo $excerpt;
}
Usage: < ?php echo excerpt('15'); ?>

Some important script of wordpress

   Must be important:

<?php bloginfo('name'); ?> = To active blog name
<?php bloginfo('home'); ?> = home option
<?php the_content(); ?> = get content
<?php the_time('d M, Y') ?> =  date
<?php comments_popup_link('0', '1', '%'); ?>= for comment
<?php the_author(); ?> = admin call 
<?php the_excerpt(); ?> = content summery
<?php echo get_template_directory_uri(); ?> = dynamic theme directory
<?php bloginfo('stylesheet_url'); ?> = To get dynamic stylesheet
<?php wp_head(); ?> = To get header script
<?php wp_footer(); ?> = To get footer script
<?php wp_title( '|', true, 'right' ); ?> = For Title Dynamic
<?php echo do_shortcode('[contact-form-7 id="27" title="slider contact"]'); ?>: Shortcode to active for contact 7

Pagination code for post or blog: 

At first you paste below this code in function.php:

function pagination($pages = '', $range = 4)
    {
         $showitems = ($range * 2)+1;

         global $paged;
         if(empty($paged)) $paged = 1;

         if($pages == '')
         {
             global $wp_query;
             $pages = $wp_query->max_num_pages;
             if(!$pages)
             {
                 $pages = 1;
             }
         }

         if(1 != $pages)
         {
             echo "<div class=\"pagination\"><span>Page ".$paged." of ".$pages."</span>";
             if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo "<a href='".get_pagenum_link(1)."'>&laquo; First</a>";
             if($paged > 1 && $showitems < $pages) echo "<a href='".get_pagenum_link($paged - 1)."'>&lsaquo; Previous</a>";

             for ($i=1; $i <= $pages; $i++)
             {
                 if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
                 {
                     echo ($paged == $i)? "<span class=\"current\">".$i."</span>":"<a href='".get_pagenum_link($i)."' class=\"inactive\">".$i."</a>";
                 }
             }

             if ($paged < $pages && $showitems < $pages) echo "<a href=\"".get_pagenum_link($paged + 1)."\">Next &rsaquo;</a>";
             if ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) echo "<a href='".get_pagenum_link($pages)."'>Last &raquo;</a>";
             echo "</div>\n";
         }
    } 




Then you paste below this code in style.css:

/* For Pagination Css */.pagination{clear:both;font-size:11px;line-height:13px;margin-left:35px;padding:20px 0;
}
.pagination span, .pagination a{display:block;float:left;margin:2px 2px 2px 0;padding:6px 9px 5px 9px;text-decoration:none;width:auto;color:#fff;background:#555;}
.pagination a:hover{color:#fff;background:#3279BB;}
.pagination .current{padding:6px 9px 5px 9px;background:#3279BB;color:#fff;} 




Finally you cope below this code and paste where you can pagination in blog: 

<?php if (function_exists("pagination")) {
        pagination($additional_loop->max_num_pages);
    } ?>

Widget Registation in Wordpress:

Firstly you should sidebar registration by below this code:

Sideber.php:

<?php if ( ! dynamic_sidebar( 'sidebar-top' ) ) : ?>

  <p>faridul is not nice boyfaridul is not nice boyfaridul is not nice boyfaridul is not nice boy< /p>

<?php endif; ?>

Nextly you copy below this code and paste in function.php:

* Register sidebars and widgetized areas ********************************************/

function faridul_widget_areas() {

register_sidebar( array(

'name' => __( 'Welcome Text', 'faridul' ),

'id' => 'welcome-text',

'description' => __( 'Plese write document', 'faridul' ),

'before_widget' => '<div class="col-sm-8">',

'after_widget' => '</div>',

'before_title' => '<h2 class="text-title">',

'after_title' => '</h2>',

) );

}

add_action('widgets_init', 'faridul_widget_areas');

 

 

Awesome WordPress Security Tips

1. Disable your HTTP Trace Method: 
It is prevented when your site attract Cross Site Tracing(XST) . Now you edit .htaccess from your server Apache configuration.

> RewriteEngine On
> RewriteCond %{REQUEST_METHOD} ^TRACE
> RewriteRule .* – [F]

2.Removing holder output form WordPress installation. 
Concerns:  It can prevented your wordpress functionality .Such as if you will use RSS feed ,then you comment this line.

You below's code paste your function.php file.

remove_action(‘wp_head’, ‘index_rel_link’);
remove_action(‘wp_head’, ‘feed_links’, 2);
remove_action(‘wp_head’, ‘feed_links_extra’, 3);
remove_action(‘wp_head’, ‘rsd_link’);
remove_action(‘wp_head’, ‘wlwmanifest_link’);
remove_action(‘wp_head’, ‘parent_post_rel_link’, 10, 0);
remove_action(‘wp_head’, ‘start_post_rel_link’, 10, 0);
remove_action(‘wp_head’, ‘adjacent_posts_rel_link_wp_head’, 10, 0);
remove_action(‘wp_head’, ‘wp_generator’);
remove_action(‘wp_head’, ‘wp_shortlink_wp_head’, 10, 0);
remove_action(‘wp_head’, ‘noindex’, 1);

3. Stop comment posting form proxy server.
You add below code in your .htaccess file.for this spam will be reduced 


RewriteCond %{REQUEST_METHOD} =POST
RewriteCond %{HTTP:VIA}%{HTTP:FORWARDED}%{HTTP:USERAGENT_VIA}%{HTTP:X_FORWARDED_FOR}%{HTTP:PROXY_CONNECTION} !^$ [OR]
RewriteCond %{HTTP:XPROXY_CONNECTION}%{HTTP:HTTP_PC_REMOTE_ADDR}%{HTTP:HTTP_CLIENT_IP} !^$
RewriteCond %{REQUEST_URI} !^/(wp-login.php|wp-admin/|wp-content/plugins/|wp-includes/).* [NC]
RewriteRule .* – [F,NS,L]

4.Change your WordPress default Database prefix
You may be know,WordPress default database prefix is “wp_”. So when you install WordPress for your purpose you change your prefix.Such as "rootitech_" .

5. Deny your danger string query
You add blew code in your .htacces file to prevent your XSS attract.
Inform: Some plugin and theme will not working if you will not deny string.

 <IfModule mod_rewrite.c>
RewriteCond %{QUERY_STRING} ../   [NC,OR]
RewriteCond %{QUERY_STRING} boot.ini [NC,OR]
RewriteCond %{QUERY_STRING} tag= [NC,OR]
RewriteCond %{QUERY_STRING} ftp: [NC,OR]
RewriteCond %{QUERY_STRING} http: [NC,OR]
RewriteCond %{QUERY_STRING} https:   [NC,OR]
RewriteCond %{QUERY_STRING} mosConfig [NC,OR]
RewriteCond %{QUERY_STRING} ^.*([|]|(|)|<|>|’|”|;|?|*).* [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(%22|%27|%3C|%3E|%5C|%7B|%7C).* [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(%0|%A|%B|%C|%D|%E|%F|127.0).* [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(globals|encode|config|localhost|loopback).* [NC,OR]
RewriteCond %{QUERY_STRING} ^.*(request|select|insert|union|declare|drop).* [NC]
RewriteRule ^(.*)$ – [F,L]
</IfModule>

6. You add PHP Hardening in your System
You install Suhosin PHP Hardening in server system and enable it.For this your system security will be increased.