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Jquery - řazení tabulky - tablesorter demo - https://jsfiddle.net/bmfz1pau/

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jQuery Helpers-Filters-Plugins jQuery-plugins

tablesortersimple.js #

$(document).ready(function() {
  $('th').each(function(col) {
    $(this).hover(
      function() {
        $(this).addClass('focus');
      },
      function() {
        $(this).removeClass('focus');
      }
    );


    $(this).click(function() {
      if ($(this).is('.asc')) {
        $(this).removeClass('asc');
        $(this).addClass('desc selected');
        sortOrder = -1;
      } else {
        $(this).addClass('asc selected');
        $(this).removeClass('desc');
        sortOrder = 1;
      }
      $(this).siblings().removeClass('asc selected');
      $(this).siblings().removeClass('desc selected');
      var arrData = $('table').find('tbody >tr:has(td)').get();

      arrData.sort(function(a, b) {
        var val1 = $(a).children('td').eq(col).text().toUpperCase();
        var val2 = $(b).children('td').eq(col).text().toUpperCase();
        if ($.isNumeric(val1) && $.isNumeric(val2))
          return sortOrder == 1 ? val1 - val2 : val2 - val1;
        else
          return (val1 < val2) ? -sortOrder : (val1 > val2) ? sortOrder : 0;
      });
      $.each(arrData, function(index, row) {
        $('tbody').append(row);
      });
    });
  });
});
On gists

Function to recursively flatten multidimensional PHP array.

PHP Helpers-Filters-Plugins

flatten.php #

<?php
// Requires PHP 5.3+
// Found here: http://stackoverflow.com/a/1320156

function flatten_array(array $array) {
    $flattened_array = array();
    array_walk_recursive($array, function($a) use (&$flattened_array) { $flattened_array[] = $a; });
    return $flattened_array;
}
On gists

czech sort in array

PHP Helpers-Filters-Plugins

czech-sort.php #

<?php

function SortCzechChars($a, $b){
    static $czechCharsS = array('Á', 'Č', 'Ď', 'É', 'Ě' , 'Ch' , 'Í', 'Ň', 'Ó', 'Ř', 'Š', 'Ť', 'Ú', 'Ů' , 'Ý', 'Ž', 'á', 'č', 'ď', 'é', 'ě' , 'ch' , 'í', 'ň', 'ó', 'ř', 'š', 'ť', 'ú', 'ů' , 'ý', 'ž');
    static $czechCharsR = array('AZ','CZ','DZ','EZ','EZZ','HZZZ','IZ','NZ','OZ','RZ','SZ','TZ','UZ','UZZ','YZ','ZZ','az','cz','dz','ez','ezz','hzzz','iz','nz','oz','rz','sz','tz','uz','uzz','yz','zz');
 
    $A = str_replace($czechCharsS, $czechCharsR, $a);
    $B = str_replace($czechCharsS, $czechCharsR, $b);
 
    return strnatcasecmp($A, $B);
}
On gists

Capslock.js - example how to write js native plugin

JavaScript-OOP JavaScript Helpers-Filters-Plugins

capslock.js #

/*

CapsLock.js

An object allowing the status of the caps lock key to be determined

Created by Stephen Morley - http://code.stephenmorley.org/ - and released under
the terms of the CC0 1.0 Universal legal code:

http://creativecommons.org/publicdomain/zero/1.0/legalcode

*/

// create the CapsLock object
var CapsLock = (function(){

  // initialise the status of the caps lock key
  var capsLock = false;

  // initialise the list of listeners
  var listeners = [];

  // store whether we are running on a Mac
  var isMac = /Mac/.test(navigator.platform);

  // Returns whether caps lock currently appears to be on.
  function isOn(){
    return capsLock;
  }

  /* Adds a listener. When a change is detected in the status of the caps lock
   * key the listener will be called, with a parameter of true if caps lock is
   * now on and false if caps lock is now off. The parameter is:
   *
   * listener - the listener
   */
  function addListener(listener){

    // add the listener to the list
    listeners.push(listener);

  }

  /* Handles a key press event. The parameter is:
   *
   * e - the event
   */
  function handleKeyPress(e){

    // ensure the event object is defined
    if (!e) e = window.event;

    // store the prior status of the caps lock key
    var priorCapsLock = capsLock;

    // determine the character code
    var charCode = (e.charCode ? e.charCode : e.keyCode);

    // store whether the caps lock key is down
    if (charCode >= 97 && charCode <= 122){
      capsLock = e.shiftKey;
    }else if (charCode >= 65 && charCode <= 90 && !(e.shiftKey && isMac)){
      capsLock = !e.shiftKey;
    }

    // call the listeners if the caps lock key status has changed
    if (capsLock != priorCapsLock){
      for (var index = 0; index < listeners.length; index ++){
        listeners[index](capsLock);
      }
    }

  }

  // listen for key press events
  if (window.addEventListener){
    window.addEventListener('keypress', handleKeyPress, false);
  }else{
    document.documentElement.attachEvent('onkeypress', handleKeyPress);
  }

  // return the public API
  return {
    isOn        : isOn,
    addListener : addListener
  };

})();
On gists

From http://code.stephenmorley.org/php/creating-downloadable-csv-files/

PHP Helpers-Filters-Plugins

csv-on-the-fly.php #

// output headers so that the file is downloaded rather than displayed
header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename=data.csv');

// create a file pointer connected to the output stream
$output = fopen('php://output', 'w');

// output the column headings
fputcsv($output, array('Column 1', 'Column 2', 'Column 3'));

// fetch the data
mysql_connect('localhost', 'username', 'password');
mysql_select_db('database');
$rows = mysql_query('SELECT field1,field2,field3 FROM table');

// loop over the rows, outputting them
while ($row = mysql_fetch_assoc($rows)) fputcsv($output, $row);
On gists

jQuery - Array of GET variables

JavaScript Helpers-Filters-Plugins

array-get.js #

var searchArray = document.location.search.substring(1).split("&");
//Take off the '?' and split into separate queries
 
//Now we'll loop through searchArray and create an associative array (object literal) called GET
var GET = []; 
for (var searchTerm in searchArray){
	searchTerm.split("="); //Divide the searchTerm into property and value
	GET[searchTerm[0]] = searchTerm[1]; //Add property and value to the GET array
}
On gists

jQuery - remove widows

jQuery Helpers-Filters-Plugins

jquery-widow.js #

$(function(){
	//Loop through each title
	$("h3").each(function(){
		var content = $(this).text().split(" ");
		var widow = "&amp;nbsp;"+content.pop();
		$(this).html(content.join(" ")+widow);
	});
});
On gists

jQuery - reverse each

jQuery Helpers-Filters-Plugins

reverse-each.js #

$(function(){
	var reversedSet = $("li").get().reverse();
	//Use get() to return an array of elements, and then reverse it
 
	$(reversedSet).each(function(){
		//Now we can plug our reversed set right into the each function. Could it be easier?
	});
});
On gists

Helper když díky vazbám nejde použít spojení ...

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Nette Helpers-Filters-Plugins

andweb-datatype-helper.php #

	public function helperImage($id, $size = 'original'){

		$imageDataType = new \Andweb\Datatypes\Image('image');

		$imageDataType->setValue($id);

		return $imageDataType->getImageElement($size);

	}
On gists

Human Readable File Size with PHP

PHP Helpers-Filters-Plugins

gistfile1.php #

<?php
# http://jeffreysambells.com/2012/10/25/human-readable-filesize-php
function human_filesize($bytes, $decimals = 2) {
    $size = array('B','kB','MB','GB','TB','PB','EB','ZB','YB');
    $factor = floor((strlen($bytes) - 1) / 3);
    return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$size[$factor];
}

echo human_filesize(filesize('example.zip'));