freenetis-github/application/helpers/special.php @ 8baed187
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Class: url_lang
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* URL language helper class.
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*
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* @package Helper
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*/
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class special
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{
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/**
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* Designed forge elements whitch are marked as required
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*
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* Parameters:
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* @param Forge $form form forge object
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* @param string $post_label string to paste to end of label of element
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* @param string $class name of class to set on element
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*
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* @return boolean
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*/
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public static function required_forge_style($form, $post_label = '', $class = '')
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{
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if (isset($form))
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{
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$form_array = $form->as_array();
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foreach ($form_array as $key => $value)
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{
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if (isset($form->$key) && in_array('required', $form->$key->rules()))
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{
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if ($class != '')
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{
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if ($form->$key->class != '')
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$old_class = $form->$key->class . ' ';
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else
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$old_class = '';
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$form->$key->class($old_class . $class);
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}
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if ($post_label != '')
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{
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$old_label = $form->$key->label;
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unset($form->$key->label);
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$form->$key->label($old_label . $post_label);
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unset($old_label);
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}
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}
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}
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unset($form_array);
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return true;
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}
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else
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return false;
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}
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/**
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* Created language flags for multilaguage versions.
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*
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* Parameters:
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* @param array $flags_array array of flags
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* @param string $extension images format
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*
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* @return boolean
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*/
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public static function create_language_flags($flags_array, $extension = 'jpg')
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{
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$index_page = (Settings::get('index_page')) ? 'index.php/' : '';
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if (is_array($flags_array))
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{
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$return = '';
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foreach ($flags_array as $ind => $val)
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{
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$return .= ' '.html::anchor(
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url::base().$index_page.$ind.'/'.url_lang::current(),
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html::image(array
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(
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'src' => 'media/images/icons/flags/'.$ind.'.'.$extension,
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'alt' => $ind,
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'title' => $val)
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)
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);
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}
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return $return;
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}
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else return false;
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}
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/**
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* Creates order by link
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*
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* @param type $new_order_by Order by field
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* @param type $order_by Order by field
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* @param type $order_by_direction Order by direction
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* @param type $record_per_page Records per page
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* @param int $url_array_ofset URL array offset
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* @return string HTML link
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*/
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public static function create_order_by_link(
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$new_order_by = 'users.id', $order_by = 'users.id',
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$order_by_direction = 'ASC', $record_per_page = NULL,
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$url_array_ofset = 0)
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{
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$url_array = explode('/', trim(url::current(), '/'));
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if (count($url_array) < 7)
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{
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$url_array[3] = 50;
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$url_array[6] = 'page';
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$url_array[7] = 1;
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$url_array_ofset = 0;
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}
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if (isset($record_per_page))
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$url_array[3] = (int) $record_per_page;
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$pre_url = $url_array[1 + $url_array_ofset] .'/'.
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$url_array[2+$url_array_ofset].'/'.
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$url_array[3+$url_array_ofset].'/';
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if ($new_order_by == $order_by)
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{
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$order_by_direction = $order_by_direction == 'ASC' ? 'DESC' : 'ASC';
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}
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return url_lang::base().$pre_url.$new_order_by.'/'.
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$order_by_direction.'/'.$url_array[6+$url_array_ofset].'/'.
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$url_array[7+$url_array_ofset];
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}
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/**
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* Helper to generate rgb code from numbers
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*
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* @author Michal Kliment
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* @param int $r
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* @param int $g
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* @param int $b
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* @return string
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*/
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public static function RGB($r, $g, $b)
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{
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$r = dechex($r);
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$g = dechex($g);
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$b = dechex($b);
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if (strlen($r) < 2)
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{
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$r = '0'.$r;
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}
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elseif (strlen($r) > 2)
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{
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$r = 'ff';
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}
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if (strlen($g) < 2)
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{
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$g = '0'.$g;
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}
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elseif (strlen($g) > 2)
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{
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$g = 'ff';
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}
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if (strlen($b) < 2)
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{
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$b = '0'.$b;
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}
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elseif (strlen($b) > 2)
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{
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$b = 'ff';
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}
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return $r.$g.$b;
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}
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}
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