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// copied from http://stackoverflow.com/a/2790686

'use strict';

// Add ECMA262-5 method binding if not supported natively
//
if (!('bind' in Function.prototype)) {
    Function.prototype.bind= function(owner) {
        var that= this;
        if (arguments.length<=1) {

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var getPreloader = function(dest, options){
    options = $.extend({
        alt: '',
        css: {
            display: 'block',
            margin: '30px auto'
        },
        src: '/assets/ajax_loaders/loader-big.gif'
    }, options);

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// Preferences > Key Bindings - User
{ "keys": ["ctrl+shift+w"], "command": "noop"}

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// required plugin: https://github.com/jisaacks/ChainOfCommand

// Preferences > Key Bindings - User
[ 
    { "keys": ["alt+shift+r"], 
        "command": "chain",
        "args": {
            "commands": [
                ["unindent", {
                    "context": [

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function getPostsWithMeta() {
    global $wpdb;

    $query = "
        SELECT DISTINCT
            ID,
            post_title,
            post_date,
            guid
        FROM wp_posts

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/**
 * Queue System Object
 * 
 * DOM structure requires some time to load,
 * so we need to wait with events attachment.
 * Queuing allows to manipulate functions call order 
 * properly.
 *
 * Important:
 * Remember to add Queue.done() in the very end 

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// WP 4.0 qTranslate FIX
add_action( 'admin_init', 'custom_deregister_editor_expand' );
function custom_deregister_editor_expand() {
    wp_deregister_script('editor-expand');
}

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var mobileMenu = function() {
    return {
        $: null,
        options: null,
        openClass: 'open',
        doAfter: function(){
            if(typeof this.options.afterClick === 'function'){
                this.options.afterClick();
            }
        },

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<style>
    .full-width { position: relative; width: 100%; height: 300px; }
    .full-width:before { content: " "; display: block; position: absolute; width: 300%; height: 100%; left:-100%; background: inherit; z-index:-1; }
    .full-width:after { content: " "; display: block; position: absolute; top:0; width: 100%; height: 100%; left:0; right: 0; margin: auto; z-index:-1;}
</style>

<div style="width:300px;min-height:600px;margin:0 auto">
    <div class="full-width" style="background: #c0c0c0 url('http://lorempixel.com/1800/600/nature/1800x600/') no-repeat center top;">
        <img alt="" src="http://placehold.it/300x300" style="opacity:0.8;"/>
    </div>

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if( ! get_role('simple_user')){
    add_role(
        'simple_user', 
        __( 'Użytkownik' ),
        array(
            'read' => true,  // true allows this capability
        )
    );
}