41 lines
925 B
PHP
41 lines
925 B
PHP
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<?php
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class NHP_Validation_numeric extends NHP_Options{
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/**
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* Field Constructor.
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*
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* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
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*
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* @since NHP_Options 1.0
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*/
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function __construct($field, $value, $current){
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parent::__construct();
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$this->field = $field;
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$this->field['msg'] = (isset($this->field['msg']))?$this->field['msg']:__('You must provide a numerical value for this option.', 'nhp-opts');
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$this->value = $value;
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$this->current = $current;
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$this->validate();
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}//function
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/**
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* Field Render Function.
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*
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* Takes the vars and outputs the HTML for the field in the settings
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*
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* @since NHP_Options 1.0
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*/
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function validate(){
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if(!is_numeric($this->value)){
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$this->value = (isset($this->current))?$this->current:'';
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$this->error = $this->field;
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}
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}//function
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}//class
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?>
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