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130 lines
3.2 KiB
PHP
Executable File
130 lines
3.2 KiB
PHP
Executable File
<?php
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/**
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* Base plugin class.
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*/
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require_once 'Savant2/Plugin.php';
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/**
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*
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* Outputs a set of radio <input>s with the same name.
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*
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* $Id$
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*
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* @author Paul M. Jones <pmjones@ciaweb.net>
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*
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* @package Savant2
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*
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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*/
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class Savant2_Plugin_radios extends Savant2_Plugin {
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/**
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*
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* Outputs a set of radio <input>s with the same name.
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*
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* @access public
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*
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* @param string $name The HTML "name=" value of all the radio <input>s.
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*
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* @param array $radios An array of key-value pairs where the key is the
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* radio button value and the value is the radio button label.
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*
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* @param string $checked A comparison string; if any of the $option
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* element values and $checked are the same, that radio button will
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* be marked as "checked" (otherwise not).
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*
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* @param array $default The value to return if no radio buttons are
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* checked.
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*
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* @param string|array $attr Any extra HTML attributes to place
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* within the checkbox element.
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*
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* @param string $sep The HTML text to place between every radio
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* button in the set.
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*
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* @return string
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*
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*/
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function plugin(
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$name,
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$radios,
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$checked = null,
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$default = null,
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$sep = "<br />\n",
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$attr = null,
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$labelIsValue = false
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)
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{
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settype($radios, 'array');
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$html = '';
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// define the hidden default value (if any) when no buttons are checked
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if (! is_null($default)) {
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$html .= '<input type="hidden"';
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$html .= ' name="' . htmlspecialchars($name) . '"';
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$html .= ' value="' . htmlspecialchars($default) . '" />';
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$html .= "\n";
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}
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// the array of individual radio buttons
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$radio = array();
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// build the full set of radio buttons
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foreach ($radios as $value => $label) {
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// reset to blank HTML for this radio button
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$tmp = '';
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// is the label being used as the value?
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if ($labelIsValue) {
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$value = $label;
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}
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// start the radio button tag
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$tmp .= '<input type="radio"';
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$tmp .= ' name="' . htmlspecialchars($name) . '"';
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$tmp .= ' value="' . htmlspecialchars($value) . '"';
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// is the radio button selected?
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if ($value == $checked) {
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$tmp .= ' checked="checked"';
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}
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// add extra attributes
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if (is_array($attr)) {
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// add from array
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foreach ($attr as $key => $val) {
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$key = htmlspecialchars($key);
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$val = htmlspecialchars($val);
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$tmp .= " $key=\"$val\"";
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}
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} elseif (! is_null($attr)) {
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// add from scalar
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$tmp .= " $attr";
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}
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// add the label and save the button in the array
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$tmp .= ' />' . htmlspecialchars($label);
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$radio[] = $tmp;
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}
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// return the radio buttons with separators
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return $html . implode($sep, $radio);
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}
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}
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?>
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