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closes e107inc/e107#3063

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added option be able to set a different pattern
added additional options do define step, min, max value and decimals
This commit is contained in:
Achim Ennenbach
2018-05-15 22:21:05 +02:00
parent 6203233f30
commit fc2873f46b
1 changed files with 68 additions and 4 deletions
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72
e107_handlers/form_handler.php
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@@ -820,7 +820,22 @@ class e_form
} }
/**
* Create a input [type number]
*
* Additional options:
* - decimals: default 0; defines the number of decimals allowed in this field (0 = only integers; 1 = integers & floats with 1 decimal e.g. 4.1, etc.)
* - step: default 1; defines the step for the spinner and the max. number of decimals. If decimals is given, step will be ignored
* - min: default 0; minimum value allowed
* - max: default empty; maximum value allowed
* - pattern: default empty; allows to define an complex input pattern
*
* @param string $name
* @param integer $value
* @param integer $maxlength
* @param array $options decimals, step, min, max, pattern
* @return string
*/
function number($name, $value=0, $maxlength = 200, $options = array()) function number($name, $value=0, $maxlength = 200, $options = array())
{ {
if(is_string($options)) parse_str($options, $options); if(is_string($options)) parse_str($options, $options);
@@ -852,15 +867,64 @@ class e_form
$mlength = vartrue($maxlength) ? "maxlength=".$maxlength : ""; $mlength = vartrue($maxlength) ? "maxlength=".$maxlength : "";
$min = isset($options['min']) ? 'min="'.$options['min'].'"' : ''; // Always define the min. parameter
$max = isset($options['max']) ? 'max="'.$options['max'].'"' : ''; // defaults to 0
// setting the min option to a negative value allows negative inputs
$min = " min='".varsettrue($options['min'], '0')."'";
$max = isset($options['max']) ? " max='".$options['max']."'" : '';
if (varsettrue($options['pattern']))
{
$pattern = ' pattern="'.trim($options['pattern']).'"';
}
else
{
$options['pattern'] = '^';
// ^\-?[0-9]*\.?[0-9]{0,2}
if (varset($options['min'], 0) < 0)
{
$options['pattern'] .= '\-?';
}
$options['pattern'] .= '[0-9]*';
// Integer & Floaat/Double value handling
if (isset($options['decimals']))
{
if (intval($options['decimals']) > 0)
{
$options['pattern'] .= '\.?[0-9]{0,'.intval($options['decimals']).'}';
}
// defined the step based on number of decimals
// 2 = 0.01 > allows integers and float numbers with up to 2 decimals (3.1 = OK; 3.12 = OK; 3.123 = NOK)
// 1 = 0.1 > allows integers and float numbers with up to 2 decimals (3.1 = OK; 3.12 = NOK)
// 0 = 1 > allows only integers, no float values
if (intval($options['decimals']) <= 0)
{
$step = "step='1'";
}
else
{
$step = "step='0." . str_pad(1, intval($options['decimals']), 0, STR_PAD_LEFT) . "'";
}
}
else
{
// decimal option not defined
// check for step option (1, 0.1, 0.01, and so on)
// or set default step 1 (integers only)
$step = "step='" . varsettrue($options['step'], '1') . "'";
}
$pattern = ' pattern="'.$options['pattern'].'"';
}
$options = $this->format_options('text', $name, $options); $options = $this->format_options('text', $name, $options);
//never allow id in format name-value for text fields //never allow id in format name-value for text fields
if(THEME_LEGACY === false) if(THEME_LEGACY === false)
{ {
return "<input pattern='[0-9]*' type='number' name='{$name}' value='{$value}' {$mlength} {$min} {$max} ".$this->get_attributes($options, $name)." />"; // return "<input pattern='[0-9]*' type='number' name='{$name}' value='{$value}' {$mlength} {$step} {$min} {$max} ".$this->get_attributes($options, $name)." />";
return "<input type='number' name='{$name}' {$min} {$max} {$step} value='{$value}' {$pattern}".$this->get_attributes($options, $name)." />";
} }
return $this->text($name, $value, $maxlength, $options); return $this->text($name, $value, $maxlength, $options);