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File: web-app/lib/SMARTY/plugins/function.html_options.php

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  Classes of davifelipe  >  smart MVC  >  web-app/lib/SMARTY/plugins/function.html_options.php  >  Download  
File: web-app/lib/SMARTY/plugins/function.html_options.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: smart MVC
MVC framework using Smarty to render views
Author: By
Last change:
Date: 3 years ago
Size: 3,797 bytes
 

Contents

Class file image Download
<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty {html_options} function plugin
 *
 * Type:     function<br>
 * Name:     html_options<br>
 * Input:<br>
 *           - name       (optional) - string default "select"
 *           - values     (required if no options supplied) - array
 *           - options    (required if no values supplied) - associative array
 *           - selected   (optional) - string default not set
 *           - output     (required if not options supplied) - array
 * Purpose:  Prints the list of <option> tags generated from
 *           the passed parameters
 * @link http://smarty.php.net/manual/en/language.function.html.options.php {html_image}
 *      (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com>
 * @param array
 * @param Smarty
 * @return string
 * @uses smarty_function_escape_special_chars()
 */
function smarty_function_html_options($params, &$smarty)
{
    require_once 
$smarty->_get_plugin_filepath('shared','escape_special_chars');
    
    
$name null;
    
$values null;
    
$options null;
    
$selected = array();
    
$output null;
    
    
$extra '';
    
    foreach(
$params as $_key => $_val) {
        switch(
$_key) {
            case 
'name':
                $
$_key = (string)$_val;
                break;
            
            case 
'options':
                $
$_key = (array)$_val;
                break;
                
            case 
'values':
            case 
'output':
                $
$_key array_values((array)$_val);
                break;

            case 
'selected':
                $
$_key array_map('strval'array_values((array)$_val));
                break;
                
            default:
                if(!
is_array($_val)) {
                    
$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
                } else {
                    
$smarty->trigger_error("html_options: extra attribute '$_key' cannot be an array"E_USER_NOTICE);
                }
                break;
        }
    }

    if (!isset(
$options) && !isset($values))
        return 
''/* raise error here? */

    
$_html_result '';

    if (isset(
$options)) {
        
        foreach (
$options as $_key=>$_val)
            
$_html_result .= smarty_function_html_options_optoutput($_key$_val$selected);

    } else {
        
        foreach (
$values as $_i=>$_key) {
            
$_val = isset($output[$_i]) ? $output[$_i] : '';
            
$_html_result .= smarty_function_html_options_optoutput($_key$_val$selected);
        }

    }

    if(!empty(
$name)) {
        
$_html_result '<select name="' $name '"' $extra '>' "\n" $_html_result '</select>' "\n";
    }

    return 
$_html_result;

}

function 
smarty_function_html_options_optoutput($key$value$selected) {
    if(!
is_array($value)) {
        
$_html_result '<option label="' smarty_function_escape_special_chars($value) . '" value="' .
            
smarty_function_escape_special_chars($key) . '"';
        if (
in_array((string)$key$selected))
            
$_html_result .= ' selected="selected"';
        
$_html_result .= '>' smarty_function_escape_special_chars($value) . '</option>' "\n";
    } else {
        
$_html_result smarty_function_html_options_optgroup($key$value$selected);
    }
    return 
$_html_result;
}

function 
smarty_function_html_options_optgroup($key$values$selected) {
    
$optgroup_html '<optgroup label="' smarty_function_escape_special_chars($key) . '">' "\n";
    foreach (
$values as $key => $value) {
        
$optgroup_html .= smarty_function_html_options_optoutput($key$value$selected);
    }
    
$optgroup_html .= "</optgroup>\n";
    return 
$optgroup_html;
}

/* vim: set expandtab: */

?>