carlaizumibamford

Show Posts based on a keyword search
$query = new WP_Query( array( 's' => 'keyword' ) );

carlaizumibamford

Display posts with 20 comments:
$args = array(
    'post_type' => 'post',
    'comment_count' => 20,
);
$query = new WP_Query( $args );

Display posts with 25 comments or more:
$args = array(
    'post_type' => 'post',

carlaizumibamford

Display published and private posts, if the user has the appropriate capability:
$args = array(
    'post_status' => array( 'publish', 'private' ),
    'perm'        => 'readable',
);
$query = new WP_Query( $args );

carlaizumibamford

Get attachments that are gif images:
Get gif images and remember that by default the attachment’s post_status is set to inherit.
$args = array(
    'post_type'  => 'attachment',
    'post_status'    => 'inherit',
    'post_mime_type' => 'image/gif',
);
$query = new WP_Query( $args );

carlaizumibamford

Show Posts without adding post information to the cache
Display 50 posts, but don’t add post information to the cache
$args = array(
    'posts_per_page' => 50,
    'cache_results'  => false
);
$query = new WP_Query( $args );

Show Posts without adding post meta information to the cache
Display 50 posts, but don’t add post meta information to the cache:

carlaizumibamford

$id = get_cat_id('Category-Sample'); 
$q = "cat=-" . $id;
query_posts($q); 
  if (have_posts()) : while (have_posts()) : the_post();

carlaizumibamford

Instead of
if ( has_post_thumbnail() ) {
}
use this code
$featured_image_url = wp_get_attachment_url( get_post_thumbnail_id( get_the_ID() ) );
if  ( ! empty( $featured_image_url ) ) {
}

carlaizumibamford

// In Between PHP
<?php if(condition){ ?>
     HTML
<?php } ?>

// In An PHP
if(condition){
     echo "HTML";
}

carlaizumibamford

<?php
/*
Plugin Name: Name Of The Plugin
Plugin URI: http://URI_Of_Page_Describing_Plugin_and_Updates
Description: A brief description of the Plugin.
Version: The Plugin's Version Number, e.g.: 1.0
Author: Name Of The Plugin Author
Author URI: http://URI_Of_The_Plugin_Author
License: A "Slug" license name e.g. GPL2
*/

carlaizumibamford

class My_Custom_Widget extends WP_Widget {

public function __construct() {
  }
public function form( $instance ) {
  }
public function update( $new_instance, $old_instance ) {
  }
public function widget( $args, $instance ) {
  }