Add CSS Class to Last Menu Item Anchor Tag

/*
 * Add CSS Class to Last Menu Item Anchor Tag
 */
function add_specific_menu_atts( $atts, $item, $args ) {
    if ( $args->menu->count == $item->menu_order && $args->theme_location == 'primary' ) {
        $atts[ 'class' ] = 'btn-def';
    }

    return $atts;
}
add_filter( 'nav_menu_link_attributes', 'add_specific_menu_atts', 10, 3 );

Disable Redux Framework Developer Mode “dev_mode”

/*
 * Disable Redux Developer Mode dev_mode
 */

if ( !function_exists( 'redux_disable_dev_mode_plugin' ) ) {

    function redux_disable_dev_mode_plugin( $redux ) {
        if ( $redux->args[ 'opt_name' ] != 'redux_demo' ) {
            $redux->args[ 'dev_mode' ] = false;
            $redux->args[ 'forced_dev_mode_off' ] = false;
        }
    }

    add_action( 'redux/construct', 'redux_disable_dev_mode_plugin' );
}

function gl_removeDemoModeLink() {
    if ( class_exists( 'ReduxFrameworkPlugin' ) ) {
        remove_filter( 'plugin_row_meta', array( ReduxFrameworkPlugin::get_instance(), 'plugin_metalinks' ), null, 2 );
    }
    if ( class_exists( 'ReduxFrameworkPlugin' ) ) {
        remove_action( 'admin_notices', array( ReduxFrameworkPlugin::get_instance(), 'admin_notices' ) );
    }
}

add_action( 'init', 'gl_removeDemoModeLink' );

Password Protect Folder with Apache .htaccess file

Create new file named “.htaccess” in the folder with this Content

AuthName "Password Protected!"
AuthType Basic
AuthUserFile /home/cpanel_user_name/public_html/folder_name/.htpasswd
require valid-user

Create new file named “.htpasswd” in the same folder with this Content (Username:Password)

asiq:12345

*Change cpanel_user_name & folder_name

Add “odd” “even” Class Name to “post_class”

 

/*
 * Add "odd" "even" Class Name to "post_class"
 */

function odd_even_post_class( $classes ) {
    global $oddeven_class;

    $oddeven_class = ( $oddeven_class == 'odd' ) ? 'even' : 'odd';
    $classes[] = $oddeven_class;

    return $classes;
}

add_filter( 'post_class', 'odd_even_post_class' );

Change Upload Directory for Specific Files Types

/*
 * Change Upload Directory for Specific Files Type
 * Only works in WordPress 3.3+
 */

function wpse47415_pre_upload( $file ) {
    add_filter( 'upload_dir', 'wpse47415_custom_upload_dir' );
    return $file;
}

function wpse47415_post_upload( $fileinfo ) {
    remove_filter( 'upload_dir', 'wpse47415_custom_upload_dir' );
    return $fileinfo;
}

function wpse47415_custom_upload_dir( $path ) {
    $extension = substr( strrchr( $_POST[ 'name' ], '.' ), 1 );

    if ( empty( $path[ 'error' ] ) ) {
        switch ( $extension ) {
            case 'pdf':
                $customdir = '/pdf';
                break;

            case 'doc':
                $customdir = '/doc';
                break;

            case 'zip':
                $customdir = '/zip';
                break;
        }
    } else {
        return $path;
    }

    $path[ 'path' ] = str_replace( $path[ 'subdir' ], '', $path[ 'path' ] ); //remove default subdir (year/month)
    $path[ 'url' ] = str_replace( $path[ 'subdir' ], '', $path[ 'url' ] );
    $path[ 'subdir' ] = $customdir;
    $path[ 'path' ] .= $customdir;
    $path[ 'url' ] .= $customdir;

    return $path;
}

add_filter( 'wp_handle_upload_prefilter', 'wpse47415_pre_upload' );
add_filter( 'wp_handle_upload', 'wpse47415_post_upload' );

Limit Category to 1 Category in Edit Screen.

 

/*
* Limit Category to 1 Category in Edit Screen.
*/

function limit_cat_to_one() {
    if ( is_admin() ) {
    ?>
<script>jQuery(document).ready(function ($) {
$("#category-all input:checkbox").change(function () {
var max = 1;
var count = $("#category-all input:checked").length;
if (count > max) {
$(this).prop("checked", "");
alert("You can choose " + max + " Categor" + (max == 1 ? "y" : "ies"));
}
});
});</script>
    <?php

    }
}

add_action( 'admin_head', 'limit_cat_to_one' );

Remove WordPress Dashboard Widget

/*
 * Remove WordPress Dashboard Widget
 */

function remove_dashboard_widgets() {
    remove_meta_box( 'dashboard_quick_press', 'dashboard', 'side' ); //Quick Press widget
    remove_meta_box( 'dashboard_recent_drafts', 'dashboard', 'side' ); //Recent Drafts
    remove_meta_box( 'dashboard_primary', 'dashboard', 'side' ); //WordPress.com Blog
    remove_meta_box( 'dashboard_secondary', 'dashboard', 'side' ); //Other WordPress News
    remove_meta_box( 'dashboard_incoming_links', 'dashboard', 'normal' ); //Incoming Links
    remove_meta_box( 'dashboard_plugins', 'dashboard', 'normal' ); //Plugins
    remove_meta_box( 'dashboard_right_now', 'dashboard', 'normal' ); //Right Now
    remove_meta_box( 'rg_forms_dashboard', 'dashboard', 'normal' ); //Gravity Forms
    remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' ); //Recent Comments
    remove_meta_box( 'icl_dashboard_widget', 'dashboard', 'normal' ); //Multi Language Plugin
    remove_meta_box( 'dashboard_activity', 'dashboard', 'normal' ); //Activity
    remove_action( 'welcome_panel', 'wp_welcome_panel' );
}

add_action( 'wp_dashboard_setup', 'remove_dashboard_widgets' );

Only Show Current User’s Media Attachments

 

/*
 * Only Show Current User's Media Attachments
 */

function show_current_user_attachments( $query = array() ) {
    $user_id = get_current_user_id();

    if ( $user_id ) {
        $query[ 'author' ] = $user_id;
    }

    return $query;
}

add_filter( 'ajax_query_attachments_args', 'show_current_user_attachments', 10, 1 );

Add Extra CSS Class to Widget

 

/*
 * Add Extra CSS Class to Widget
 */
function add_extra_class_to_widget( $params ) {

    // get widget vars
    $widget_name = $params[ 0 ][ 'widget_name' ];
    $widget_id = $params[ 0 ][ 'widget_id' ];

    // bail early if this widget is not a Text widget
    if ( $widget_name != 'Text' ) {
        return $params;
    }

    // add Class to before_widget
    $class = 'my-class';

    // Get class name from ACF Fields
    // $class = get_field( 'class', 'widget_' . $widget_id );

    if ( $class ) {
        $classe_to_add = 'class="' . $class . ' ';
        $params[ 0 ][ 'before_widget' ] = str_replace( 'class="', $classe_to_add, $params[ 0 ][ 'before_widget' ] );
    }

    return $params;
}

add_filter( 'dynamic_sidebar_params', 'add_extra_class_to_widget' );

Remove Text “Category:”, “Tag:”, “Author:”, “Archives:” and “Other Taxonomy Name:” From Archive Title

/*
 * Remove Text "Category:", "Tag:", "Author:", "Archives:" and "Other Taxonomy Name:" From Archive Title
 */
function das_archive_title_modification( $title ) {
    if ( is_category() ) {
        $title = single_cat_title( '', false );
    } elseif ( is_tag() ) {
        $title = single_tag_title( '', false );
    } elseif ( is_author() ) {
        $title = '' . get_the_author() . '';
    } elseif ( is_post_type_archive() ) {
        $title = post_type_archive_title( '', false );
    } elseif ( is_tax() ) {
        $title = single_term_title( '', false );
    }
  
    return $title;
}
 
add_filter( 'get_the_archive_title', 'das_archive_title_modification' );