Web Technology
example <div ><a href=”<?php echo wp_logout_url( ); ?>” title=”Logout”>Logout</a></div> How to logout user using another way ? If you want to logout user own way then you can do using following code <?php require_once(‘wp-blog-header.php’); // this is root file so adjust your pah accordingly wp_clear_auth_cookie(); //this will logout user ?>
Read moreSimply you can get wordpress physical installation path using ABSPATH Constant. require_once(‘wp-config.php’); echo ABSPATH;
Read moreHow to check if the current request is for the post ? You can check if the current request is for for post using wordpress function is_singel(). Example is_single( ’17’ ) When Post 17 is being displayed as a single Post. is_single( ‘Irish Stew’ ) When the Post with Title “Irish Stew” is being displayed as a single Post.
Read moreYou can get current wordpress category get_the_category function. Random Post Code <?php global $post; $categories = get_the_category($post->ID); $catId=$categories[0]->term_id;//wordpress current category ?> <ul> <?php $args = array( ‘numberposts’ => 5, ‘orderby’ => ‘rand’ ,’category’ =>$catId); $rand_posts = get_posts( $args ); foreach( $rand_posts as $post ) : ?> <li><a href=”<?php the_permalink(); ?>”><?php the_title(); ?></a></li> <?php endforeach; ?> </ul>
Read moreYou can get current wordpress category get_the_category function. Code global $post; $categories = get_the_category($post->ID); // category object $catId=$categories[0]->term_id;//category Id
Read moreThere is ternary operator(conditional) operator in php which is used for IIF equivalent condition in php. The conditional operator is the “?:” (or ternary) operator. The expression (expr1) ? (expr2) : (expr3) evaluates to expr2 if expr1 evaluates to TRUE, and expr3 if expr1 evaluates to FALSE. Since PHP 5.3, it is possible to leave out the middle part of
Read moreHow to make synchronous ajax request using jquery Bydefault jquery ajax request is asynchronouse means execution of next code is continue whether or not your ajax request is complete or not. Create synchronous ajax request: For creating sync request you can use property async as false Cross-domain requests anddataType: “jsonp” requests do not support synchronous operation. Note that synchronous requests
Read moreYou can easily get query string values using jquery. Code $.urlParam = function(name){ var results = new RegExp(‘[\\?&]’ + name + ‘=([^&#]*)’).exec(window.location.href); if (!results) { return 0; } return results[1] || 0; } var yourQstring = $.urlParam(‘querystringname’); //$.urlParam() is array of query string
Read moreIn php file upload can be done easily if you know the logic of file system.What we need to do is create simple nusoap server that have method of two parameters.one parameter is for file name and one parameter is for base64 encoded string of file contents. when client make request it must have to pass file as base64 encoded
Read moreNow you can eaisly convert an array to query string in php.No need to do any code for that php has inbuilt function for converting array into query string.If you are using php 5 then you can use inbuilt function of php called “http_build_query()”. http_build_query() : Defination : string http_build_query ( mixed $query_data [, string $numeric_prefix [, string $arg_separator [, int
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