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<?php |
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namespace Common\Core\Twig\Extensions; |
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/* |
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* This file is part of Fork CMS. |
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* |
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* For the full copyright and license information, please view the license |
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* file that was distributed with this source code. |
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*/ |
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/** |
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* Contains Base Frontend-related custom modifiers. |
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* These filters work independent of front/backend. |
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*/ |
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class BaseTwigModifiers |
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{ |
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/** |
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* Format a number as currency |
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* syntax: {{ $string|formatcurrency($currency, $decimals) }}. |
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* |
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* @param string $string The string to form. |
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* @param string $currency The currency to will be used to format the number. |
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* @param int $decimals The number of decimals to show. |
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* |
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* @return string |
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*/ |
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public static function formatCurrency($string, $currency = 'EUR', $decimals = null) |
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{ |
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$decimals = ($decimals === null) ? 2 : (int) $decimals; |
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// @later get settings from backend |
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switch ($currency) { |
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case 'EUR': |
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$currency = '€'; |
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break; |
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default: |
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} |
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return $currency.' '.static::formatNumber($string, $decimals); |
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} |
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/** |
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* Fallback for if our parent functions don't implement this method |
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* |
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* @param string $number |
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* @param int $decimals |
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* |
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* @return string |
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*/ |
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public static function formatNumber($number, $decimals = null) |
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{ |
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if ($decimals === null) { |
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$decimals = 2; |
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} |
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return number_format((float) $number, $decimals, ',', ' '); |
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} |
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/** |
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* Highlights all strings in <code> tags. |
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* syntax: {{ $string|highlight }}. |
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* |
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* @param string $string The string passed from the template. |
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* |
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* @return string |
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*/ |
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public static function highlightCode($string) |
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{ |
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// regex pattern |
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$pattern = '/<code>.*?<\/code>/is'; |
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// find matches |
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if (preg_match_all($pattern, $string, $matches)) { |
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// loop matches |
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foreach ($matches[0] as $match) { |
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// encase content in highlight_string |
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$string = str_replace($match, highlight_string($match, true), $string); |
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// replace highlighted code tags in match |
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$string = str_replace(array('<code>', '</code>'), '', $string); |
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} |
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} |
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return $string; |
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} |
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/** |
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* Get a random var between a min and max |
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* syntax: {{ rand($min, $max) }}. |
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* |
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* @param int $min The minimum random number. |
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* @param int $max The maximum random number. |
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* |
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* @return int |
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*/ |
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public static function random($min, $max) |
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{ |
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$min = (int) $min; |
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$max = (int) $max; |
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return rand($min, $max); |
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} |
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/** |
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* Convert a multi line string into a string without newlines so it can be handles by JS |
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* syntax: {{ $string|stripnewlines }}. |
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* |
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* @param string $string The variable that should be processed. |
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* |
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* @return string |
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*/ |
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public static function stripNewlines($string) |
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{ |
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return str_replace(array("\r\n", "\n", "\r"), ' ', $string); |
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} |
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/** |
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* Transform the string to uppercase. |
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* syntax: {{ $string|uppercase }}. |
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* |
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* @param string $string The string that you want to apply this method on. |
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* |
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* @return string The string, completly uppercased. |
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*/ |
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public static function uppercase($string) |
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{ |
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return mb_convert_case($string, MB_CASE_UPPER, \Spoon::getCharset()); |
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} |
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/** |
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* Makes this string lowercase. |
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* syntax: {{ $string|lowercase }}. |
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* |
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* |
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* @param string $string The string that you want to apply this method on. |
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* |
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* @return string The string, completely lowercased. |
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*/ |
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public static function lowercase($string) |
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{ |
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return mb_convert_case($string, MB_CASE_LOWER, \Spoon::getCharset()); |
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} |
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/** |
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* snakeCase Converter. |
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* syntax: {{ $string|snakecase }}. |
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* |
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* @internal Untested, Needs testing |
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* |
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* @param string $string |
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* |
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* @return string |
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*/ |
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public static function snakeCase($string) |
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{ |
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return ltrim(strtolower(preg_replace('/[A-Z]/', '_$0', $string)), '_'); |
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} |
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/** |
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* CamelCase Converter. |
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* syntax: {{ $string|camelcase }}. |
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* |
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* @internal Untested, Needs testing |
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* |
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* @param string $string |
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* |
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* @return string |
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*/ |
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public static function camelCase($string) |
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{ |
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// non-alpha and non-numeric characters become spaces |
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$string = preg_replace('/[^a-z0-9'.implode('', []).']+/i', ' ', $string); |
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$string = trim($string); |
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// uppercase the first character of each word |
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$string = ucwords($string); |
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$string = str_replace(' ', '', $string); |
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$string = lcfirst($string); |
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return $string; |
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} |
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/** |
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* Formats a language specific date. |
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* syntax: {{ $timestamp|spoondate($format, $language) }}. |
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* |
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* @param mixed $timestamp The timestamp or date that you want to apply the format to. |
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* @param string[optional] $format The optional format that you want to apply on the provided timestamp. |
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* @param string[optional] $language The optional language that you want this format in (Check SpoonLocale for the possible languages). |
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* |
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* @return string The formatted date according to the timestamp, format and provided language. |
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*/ |
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public static function spoonDate($timestamp, $format = 'Y-m-d H:i:s', $language = 'en') |
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{ |
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if (is_string($timestamp) && !is_numeric($timestamp)) { |
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// use strptime if you want to restrict the input format |
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$timestamp = strtotime($timestamp); |
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} |
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return \SpoonDate::getDate($format, $timestamp, $language); |
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} |
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/** |
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* Shows a v or x to indicate the boolean state (Y|N, j|n, true|false). |
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* syntax: {{ showbool($status, $reverse) }}. |
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* |
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* @param string|bool $status |
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* @param bool $reverse show the opposite of the status |
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* |
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* @return string |
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*/ |
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public static function showBool($status, $reverse = false) |
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{ |
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$showTrue = '<strong style="color:green">✓</strong>'; |
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$showFalse = '<strong style="color:red">✘</strong>'; |
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if ($reverse) { |
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if ($status === 'Y' || $status === 'y' || $status === 1 || $status === '1' || $status === true) { |
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return $showFalse; |
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} |
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if ($status === 'N' || $status === 'n' || $status === 0 || $status === '0' || $status === false) { |
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return $showTrue; |
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} |
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return $status; |
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} |
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if ($status === 'Y' || $status === 'y' || $status === 1 || $status === '1' || $status === true) { |
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return $showTrue; |
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} |
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if ($status === 'N' || $status === 'n' || $status === 0 || $status === '0' || $status === false) { |
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return $showFalse; |
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} |
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return $status; |
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} |
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/** |
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* Truncate a string |
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* syntax: {{ $string|truncate($max-length, $append-hellip, $closest-word) }}. |
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* |
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* @param string $string The string passed from the template. |
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* @param int $length The maximum length of the truncated string. |
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* @param bool $useHellip Should a hellip be appended if the length exceeds the requested length? |
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* @param bool $closestWord Truncate on exact length or on closest word? |
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* |
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* @return string |
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*/ |
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public static function truncate($string = null, $length, $useHellip = true, $closestWord = false) |
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{ |
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// remove special chars, all of them, also the ones that shouldn't be there. |
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$string = \SpoonFilter::htmlentitiesDecode($string, null, ENT_QUOTES); |
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// remove HTML |
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$string = strip_tags($string); |
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// less characters |
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if (mb_strlen($string) <= $length) { |
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return \SpoonFilter::htmlspecialchars($string); |
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} else { |
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// more characters |
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// hellip is seen as 1 char, so remove it from length |
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if ($useHellip) { |
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$length = $length - 1; |
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} |
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// truncate |
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if ($closestWord) { |
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$string = mb_substr($string, 0, strrpos(substr($string, 0, $length + 1), ' '), 'UTF-8'); |
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} else { |
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$string = mb_substr($string, 0, $length, 'UTF8'); |
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} |
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// add hellip |
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if ($useHellip) { |
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$string .= '…'; |
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} |
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// return |
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return \SpoonFilter::htmlspecialchars($string, ENT_QUOTES); |
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} |
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} |
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} |
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