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<?php /** * @copyright Copyright (C) 2016 Cédric KEIFLIN alias ced1870 * http://www.template-creator.com * http://www.joomlack.fr * @license GNU/GPL * */ defined('_JEXEC') or die; jimport('joomla.filesystem.file'); jimport('joomla.filesystem.folder'); class modSliderckHelper { /** * Test if there is already a unit, else add the px * * @param string $value * @return string */ static function testUnit($value) { if ((stristr($value, 'px')) OR (stristr($value, 'em')) OR (stristr($value, '%')) OR (stristr($value, 'auto')) ) { return $value; } if ($value == '') { $value = 0; } return $value . 'px'; } /** * Convert a hexa decimal color code to its RGB equivalent * * @param string $hexStr (hexadecimal color value) * @param boolean $returnAsString (if set true, returns the value separated by the separator character. Otherwise returns associative array) * @param string $seperator (to separate RGB values. Applicable only if second parameter is true.) * @return array or string (depending on second parameter. Returns False if invalid hex color value) */ static function hex2RGB($hexStr, $opacity) { if ($opacity > 1) $opacity = $opacity/100; $hexStr = preg_replace("/[^0-9A-Fa-f]/", '', $hexStr); // Gets a proper hex string $rgbArray = array(); if (strlen($hexStr) == 6) { //If a proper hex code, convert using bitwise operation. No overhead... faster $colorVal = hexdec($hexStr); $rgbArray['red'] = 0xFF & ($colorVal >> 0x10); $rgbArray['green'] = 0xFF & ($colorVal >> 0x8); $rgbArray['blue'] = 0xFF & $colorVal; } elseif (strlen($hexStr) == 3) { //if shorthand notation, need some string manipulations $rgbArray['red'] = hexdec(str_repeat(substr($hexStr, 0, 1), 2)); $rgbArray['green'] = hexdec(str_repeat(substr($hexStr, 1, 1), 2)); $rgbArray['blue'] = hexdec(str_repeat(substr($hexStr, 2, 1), 2)); } else { return false; //Invalid hex color code } $rgbacolor = "rgba(" . $rgbArray['red'] . "," . $rgbArray['green'] . "," . $rgbArray['blue'] . "," . $opacity . ")"; return $rgbacolor; } /** * Get the CSS of sliderck style */ public static function getStyleLayoutcss($id) { if (! $id) return ''; // Create a new query object. $db = JFactory::getDbo(); $query = $db->getQuery(true); // Select the required fields from the table. $query->select('a.layoutcss'); $query->from($db->quoteName('#__sliderck_styles') . ' AS a'); $query->where('(a.state IN (0, 1))'); $query->where('a.id = ' . (int)$id); // Reset the query using our newly populated query object. $db->setQuery($query); // Load the results as a list of stdClass objects (see later for more options on retrieving data). $results = $db->loadResult(); return $results; } /* * Make empty slide object */ public static function initItem() { $item = new stdClass(); $item->path = null; $item->link = null; $item->title = null; $item->desc = null; $item->more = array(); // $item->button = null; return $item; } /** * Get a subtring with the max word setting * * @param string $text; * @param int $length limit characters showing; * @param string $replacer; * @return tring; */ public static function substrword($text, $length = 100, $replacer = '...', $isStrips = true, $stringtags = '') { if($isStrips){ $text = preg_replace('/\<p.*\>/Us','',$text); $text = str_replace('</p>','<br/>',$text); $text = strip_tags($text, $stringtags); } $tmp = explode(" ", $text); if (count($tmp) < $length) return $text; $text = implode(" ", array_slice($tmp, 0, $length)) . $replacer; return $text; } /** * Get a subtring with the max length setting. * * @param string $text; * @param int $length limit characters showing; * @param string $replacer; * @return tring; */ public static function substring($text, $length = 100, $replacer = '...', $isStrips = true, $stringtags = '') { if($isStrips){ $text = preg_replace('/\<p.*\>/Us','',$text); $text = str_replace('</p>','<br/>',$text); $text = strip_tags($text, $stringtags); } if(function_exists('mb_strlen')){ if (mb_strlen($text) < $length) return $text; $text = mb_substr($text, 0, $length); }else{ if (strlen($text) < $length) return $text; $text = substr($text, 0, $length); } return $text . $replacer; } }
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