WordPress examples

 <<<<<< asenna (L/M/W)AMP >>>>>>

LAMP:
http://www.beginninglinux.com/home/server-administration/installing-lamp-with-one-command---linux-apache-mysql-php

sudo apt-get update
sudo apt-get install apache2
sudo apt-get install mysql-server php5-mysql
sudo mysql_install_db
sudo mysql_secure_installation
sudo apt-get install php5 libapache2-mod-php5 php5-mcrypt
sudo service apache2 restart

MAMP:
https://codex.wordpress.org/Installing_WordPress_Locally_on_Your_Mac_With_MAMP

WAMP:
http://www.wampserver.com/en/



 <<<<<< luo kanta ja käyttäjä >>>>>>

*** komentorivi: ***
mysql -u root
create database wordpress;
grant all privileges on wordpress.* to wpuser@localhost identified by 'salainensana';

*** phpmyadmin: ***
Users > Add user
Check "Create database with same name and grant all privileges."




 <<<<<< style.css >>>>>>

/*​
Theme Name: Kisut
Author: Pekko Tuomisto​
Author URI: http://kisut.fi​
Template: twentyseventeen
*/​




 <<<<<< functions.php >>>>>>

<?php
    add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' );
    function theme_enqueue_styles() {
        wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' );
        wp_enqueue_script( 'child-script', get_stylesheet_directory_uri() . '/script.js', array(), '1.0.0', true );
    }
?>




 <<<<<< font awesome link >>>>>>

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">

( http://fortawesome.github.io/Font-Awesome/icons/ )




 <<<<<< custom post type >>>>>>

    register_post_type('cat', array(
        'label' => 'Cats',
        'public' => true,
        'supports' => array(
            'title', 'editor', 'author', 'revisions', 'thumbnail', 'custom-fields'
        )
    ));




<<<<<< shortcode >>>>>>

    function show_cat_shortcode($atts) {

        // Attributes
        extract( shortcode_atts(
            array(
                'post_id' => ''
            ), $atts )
        );
        $ret_string = '<img src="'. wp_get_attachment_url( get_post_thumbnail_id($post_id, 'thumbnail') ) .'">';

        return $ret_string;
    }
    add_shortcode( 'show_cat', 'show_cat_shortcode' );




<<<<<< the loop >>>>>>

<?php
$my_query = new WP_Query( 'post_type=cat' );
if ( $my_query->have_posts() ) {
    while ( $my_query->have_posts() ) {
        $my_query->the_post();
?>

<div id="post-<?php the_ID(); ?>" class="post">
    <h2>
        <a href="<?php the_permalink() ?>">
            <?php the_title(); ?>
        </a>
    </h2>

    <div class="entry">
        <?php the_content(); ?>
    </div>

    <div class="meta">
        <?php echo get_post_meta( get_the_ID(), 'color', true ); ?>
    </div>

</div>

<?php
    }  // end while
} else {
?>

<p class="no-posts">No cats :(</p>

<?php
}  // end if else
?>



<<<<<< jQuery add content >>>>>>

jQuery(window).load(function(){
    jQuery('#content').append('Toimii!');
    jQuery('header').slideUp(2000).slideDown(500);
});


<<<<<< jQuery each -function >>>>>>

jQuery(window).load(function(){
    var color = 111;
    jQuery('a').each(function(){
        jQuery(this).css('background', '#'+color);
        color += 111;
    });
});



<<<<<< AJAX (PHP) >>>>>>

    // AJAX getCat(id)
    add_action( 'wp_ajax_getCat', 'kisut_ajax_getCat' );
    add_action( 'wp_ajax_nopriv_getCat', 'kisut_ajax_notLoggedIn' );

    function kisut_ajax_getCat() {
        $id = intval($_REQUEST["id"]);

        if(get_post_type($id)=='cat'){
            echo get_the_title($id);
        } else {
            echo 'not a cat!';
        }

        die();
    }

    function kisut_ajax_notLoggedIn() {
        echo 'Log in first';
        die();
    }




<<<<<< AJAX (jQuery) >>>>>>
function getCat(id) {
        jQuery.post(
            'http://localhost/wordpress/wp-admin/admin-ajax.php',
            {
                'action': 'getCat',
                'id': id
            },
            function(response){
                alert(response);
            }
        );
}