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- <?php
- //
- // +----------------------------------------------------------------------+
- // | PHP version 4.0 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997, 1998, 1999, 2000 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/2_02.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Authors: Stig Bakken <ssb@fast.no> |
- // | Urs Gehrig <urs@circle.ch> |
- // +----------------------------------------------------------------------+
- //
- // $Id: Form.php,v 1.6 2000/11/29 13:30:55 ssb Exp $
- //
- // HTML form utility functions.
- //
-
- if (!defined('HTML_FORM_TEXT_SIZE')) {
- define('HTML_FORM_TEXT_SIZE', 20);
- }
-
- if (!defined('HTML_FORM_MAX_FILE_SIZE')) {
- define('HTML_FORM_MAX_FILE_SIZE', 1048576); // 1 MB
- }
-
- class HTML_Form {
- // {{{ properties
-
- /** ACTION attribute of <FORM> tag */
- var $action;
-
- /** METHOD attribute of <FORM> tag */
- var $method;
-
- /** NAME attribute of <FORM> tag */
- var $name;
-
- /** an array of entries for this form */
- var $fields;
-
- /** DB_storage object, if tied to one */
- var $storageObject;
-
- /** <FORM ENCODING=""> attribute value */
- var $encoding;
-
- /** TARGET attribute of <FORM> tag */
- var $target;
-
- // }}}
-
- // {{{ constructor
-
- function HTML_Form($action, $method = 'GET', $name = '', $target = '') {
- $this->action = $action;
- $this->method = $method;
- $this->name = $name;
- $this->fields = array();
- $this->encoding = '';
- $this->target = $target;
- }
-
- // }}}
-
- // {{{ addText()
-
- function addText($name, $title, $default, $size = HTML_FORM_TEXT_SIZE) {
- $this->fields[] = array("text", $name, $title, $default, $size);
- }
-
- // }}}
- // {{{ addPassword()
-
- function addPassword($name, $title, $default, $size = HTML_FORM_PASSWD_SIZE) {
- $this->fields[] = array("password", $name, $title, $default, $size);
- }
-
- // }}}
- // {{{ addCheckbox()
-
- function addCheckbox($name, $title, $default) {
- $this->fields[] = array("checkbox", $name, $title, $default);
- }
-
- // }}}
- // {{{ addTextarea()
-
- function addTextarea($name, $title, $default,
- $width = HTML_FORM_TEXTAREA_WT,
- $height = HTML_FORM_TEXTAREA_HT) {
- $this->fields[] = array("textarea", $name, $title, &$default, $width, $height);
- }
-
- // }}}
- // {{{ addSubmit
-
- function addSubmit($name = "submit", $title = "Submit Changes") {
- $this->fields[] = array("submit", $name, $title);
- }
-
- // }}}
- // {{{ addReset()
-
- function addReset($title = "Discard Changes") {
- $this->fields[] = array("reset", $title);
- }
-
- // }}}
- // {{{ addSelect()
-
- function addSelect($name, $title, $entries, $default = '', $size = 1,
- $blank = '', $multiple = false, $attribs = '') {
- $this->fields[] = array("select", $name, $title, &$entries, $default,
- $size, $blank, $multiple, $attribs);
- }
-
- // }}}
- // {{{ addRadio()
-
- function addRadio($name, $title, $value, $default) {
- $this->fields[] = array("radio", $name, $title, $value, $default);
- }
-
- // }}}
- // {{{ addImage()
-
- function addImage($name, $src) {
- $this->fields[] = array("image", $name, $src);
- }
-
- // }}}
- // {{{ addHidden()
-
- function addHidden($name, $value) {
- $this->fields[] = array("hidden", $name, $value);
- }
-
- // }}}
-
- // {{{ start()
-
- function start() {
- print "<FORM ACTION=\"" . basename($this->action) . "\" METHOD=\"$this->method\"";
- if ($this->name) {
- print " NAME=\"$this->name\"";
- }
- if ($this->target) {
- print " TARGET=\"$this->target\"";
- }
- print ">";
- }
-
- // }}}
- // {{{ end()
-
- function end() {
- $fields = array();
- reset($this->fields);
- while (list($i, $data) = each($this->fields)) {
- if ($data[0] == 'reset') {
- continue;
- }
- $fields[$data[1]] = true;
- }
- $this->displayHidden("_fields", implode(":", array_keys($fields)));
- print "</FORM>";
- }
-
- // }}}
-
- // {{{ displayText()
-
- function displayText($name, $default = '', $size = HTML_FORM_TEXT_SIZE) {
- print "<INPUT NAME=\"$name\" VALUE=\"$default\" SIZE=\"$size\">";
- }
-
- // }}}
- // {{{ displayTextRow()
-
- function displayTextRow($name, $title, $default = '', $size = HTML_FORM_TEXT_SIZE) {
- print " <TR>\n";
- print " <TH ALIGN=\"right\">$title</TH>";
- print " <TD>";
- $this->displayText($name, $default, $size);
- print "</TD>\n";
- print " </TR>\n";
- }
-
- // }}}
- // {{{ displayPassword()
-
- function displayPassword($name, $default = '', $size = HTML_FORM_PASSWD_SIZE) {
- print "<INPUT NAME=\"$name\" TYPE=\"password\" VALUE=\"$default\" SIZE=\"$size\">";
- }
-
- // }}}
- // {{{ displayPasswordRow()
-
- function displayPasswordRow($name, $title, $default = '', $size = HTML_FORM_PASSWD_SIZE) {
- print "<TR>\n";
- print " <TH ALIGN=\"right\">$title</TH>\n";
- print " <TD>";
- $this->displayPassword($name, $default, $size);
- print " repeat: ";
- $this->displayPassword($name."2", $default, $size);
- print "</TD>\n";
- print "</TR>\n";
- }
-
- // }}}
- // {{{ displayCheckbox()
-
- function displayCheckbox($name, $default = false) {
- print "<INPUT TYPE=\"checkbox\" NAME=\"$name\"";
- if ($default && $default != 'off') {
- print " CHECKED";
- }
- print ">";
- }
-
- // }}}
- // {{{ displayCheckboxRow()
-
- function displayCheckboxRow($name, $title, $default = false) {
- print " <TR>\n";
- print " <TH ALIGN=\"left\">$title</TH>";
- print " <TD>";
- $this->displayCheckbox($name, $default);
- print "</TD>\n";
- print " </TR>\n";
- }
-
- // }}}
- // {{{ displayTextarea()
-
- function displayTextarea($name, $default = '', $width = 40, $height = 5) {
- print "<TEXTAREA NAME=\"$name\" COLS=\"$width\" ROWS=\"$height\">";
- print $default;
- print "</TEXTAREA>";
- }
-
- // }}}
- // {{{ displayTextareaRow()
-
- function displayTextareaRow($name, $title, $default = '', $width = 40, $height = 5) {
- print " <TR>\n";
- print " <TH ALIGN=\"right\">$title</TH>\n";
- print " <TD>";
- $this->displayTextarea($name, &$default, $width, $height);
- print "</TD>\n";
- print " </TR>\n";
- }
-
- // }}}
- // {{{ displaySubmit()
-
- function displaySubmit($title = 'Submit Changes', $name = "submit") {
- print $this->returnSubmit($title, $name);
- }
-
- // }}}
- // {{{ displaySubmitRow()
-
- function displaySubmitRow($name = "submit", $title = 'Submit Changes') {
- print $this->returnSubmitRow($name, $title);
- }
-
- // }}}
- // {{{ displayReset()
-
- function displayReset($title = 'Clear contents') {
- print $this->returnReset($title);
- }
-
- // }}}
- // {{{ displayResetRow()
-
- function displayReset($title = 'Clear contents') {
- print $this->returnReset($title);
- }
-
- // }}}
- // {{{ displaySelect()
-
- function displaySelect($name, $entries, $default = '', $size = 1,
- $blank = '', $multiple = false, $attribs = '') {
- print $this->returnSelect($name, $entries, $default, $size, $blank,
- $multiple, $attribs);
- }
-
- // }}}
- // {{{ displaySelectRow()
-
- function displaySelectRow($name, $title, &$entries, $default = '',
- $size = 1, $blank = '', $multiple = false)
- {
- print $this->returnSelectRow($name, $title, $entries, $default, $size,
- $blank, $multiple);
- }
-
- // }}}
- // {{{ displayHidden()
-
- function displayHidden($name, $value) {
- print $this->returnHidden($name, $value);
- }
-
- // }}}
-
- // XXX missing: displayRadio displayRadioRow
-
- // {{{ returnText()
-
- function returnText($name, $default = '', $size = HTML_FORM_TEXT_SIZE) {
- return "<INPUT NAME=\"$name\" VALUE=\"$default\" SIZE=\"$size\">";
- }
-
- // }}}
- // {{{ returnTextRow()
-
- function returnTextRow($name, $title, $default = '', $size = HTML_FORM_TEXT_SIZE) {
- $str .= " <TR>\n";
- $str .= " <TH ALIGN=\"right\">$title</TH>";
- $str .= " <TD>";
- $str .= $this->returnText($name, $default, $size);
- $str .= "</TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnPassword()
-
- function returnPassword($name, $default = '', $size = HTML_FORM_PASSWD_SIZE) {
- return "<INPUT NAME=\"$name\" TYPE=\"password\" VALUE=\"$default\" SIZE=\"$size\">";
- }
-
- // }}}
- // {{{ returnPasswordRow()
-
- function returnPasswordRow($name, $title, $default = '', $size = HTML_FORM_PASSWD_SIZE) {
- $str .= "<TR>\n";
- $str .= " <TH ALIGN=\"right\">$title</TH>\n";
- $str .= " <TD>";
- $str .= $this->returnPassword($name, $default, $size);
- $str .= " repeat: ";
- $str .= $this->returnPassword($name."2", $default, $size);
- $str .= "</TD>\n";
- $str .= "</TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnCheckbox()
-
- function returnCheckbox($name, $default = false) {
- $str .= "<INPUT TYPE=\"checkbox\" NAME=\"$name\"";
- if ($default && $default != 'off') {
- $str .= " CHECKED";
- }
- $str .= ">";
-
- return $str;
- }
-
- // }}}
- // {{{ returnCheckboxRow()
-
- function returnCheckboxRow($name, $title, $default = false) {
- $str .= " <TR>\n";
- $str .= " <TH ALIGN=\"right\">$title</TH>\n";
- $str .= " <TD>";
- $str .= $this->returnCheckbox($name, $default);
- $str .= "</TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnTextarea()
-
- function returnTextarea($name, $default = '', $width = 40, $height = 5) {
- $str .= "<TEXTAREA NAME=\"$name\" COLS=\"$width\" ROWS=\"$height\">";
- $str .= $default;
- $str .= "</TEXTAREA>";
-
- return $str;
- }
-
- // }}}
- // {{{ returnTextareaRow()
-
- function returnTextareaRow($name, $title, $default = '', $width = 40, $height = 5) {
- $str .= " <TR>\n";
- $str .= " <TH ALIGN=\"right\">$title</TH>\n";
- $str .= " <TD>";
- $str .= $this->returnTextarea($name, &$default, $width, $height);
- $str .= "</TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnSubmit()
-
- function returnSubmit($title = 'Submit Changes', $name = "submit") {
- return "<INPUT NAME=\"$name\" TYPE=\"submit\" VALUE=\"$title\">";
- }
-
- // }}}
- // {{{ returnSubmitRow()
-
- function returnSubmitRow($name = "submit", $title = 'Submit Changes') {
- $str .= " <TR>\n";
- $str .= " <TD> </TD>\n";
- $str .= " <TD>";
- $str .= $this->returnSubmit($title, $name);
- $str .= "</TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnReset()
-
- function returnReset($title = 'Clear contents') {
- return "<INPUT TYPE=\"reset\" VALUE=\"$title\">";
- }
-
- // }}}
- // {{{ returnResetRow()
-
- function returnResetRow($title = 'Clear contents') {
- $str .= " <TR>\n";
- $str .= " <TD> </TD>\n";
- $str .= " <TD>";
- $str .= $this->returnReset($title);
- $str .= "</TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnSelect()
-
- function returnSelect($name, $entries, $default = '', $size = 1,
- $blank = '', $multiple = false, $attrib = '') {
- if ($multiple && substr($name, -2) != "[]") {
- $name .= "[]";
- }
- $str .= " <SELECT NAME=\"$name\"";
- if ($size) {
- $str .= " SIZE=\"$size\"";
- }
- if ($multiple) {
- $str .= " MULTIPLE";
- }
- if ($attrib) {
- $str .= " $attrib";
- }
- $str .= ">\n";
- if ($blank) {
- $str .= " <OPTION VALUE=\"\">$blank\n";
- }
- while (list($val, $text) = each($entries)) {
- $str .= ' <OPTION ';
- if ($default) {
- if ($multiple && is_array($default)) {
- if ((is_string(key($default)) && $default[$val]) ||
- (is_int(key($default)) && in_array($val, $default))) {
- $str .= 'SELECTED ';
- }
- } elseif ($default == $val) {
- $str .= 'SELECTED ';
- }
- }
- $str .= "VALUE=\"$val\">$text\n";
- }
- $str .= " </SELECT>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnSelectRow()
-
- function returnSelectRow($name, $title, &$entries, $default = '', $size = 1,
- $blank = '', $multiple = false)
- {
- $str .= " <TR>\n";
- $str .= " <TH ALIGN=\"right\">$title:</TH>\n";
- $str .= " <TD>\n";
- $str .= $this->returnSelect($name, &$entries, $default, $size, $blank, $multiple);
- $str .= " </TD>\n";
- $str .= " </TR>\n";
-
- return $str;
- }
-
- // }}}
- // {{{ returnHidden()
-
- function returnHidden($name, $value) {
- return "<INPUT TYPE=\"hidden\" NAME=\"$name\" VALUE=\"$value\">";
- }
-
- // }}}
- // {{{ returnFile()
-
- function returnFile($name = 'userfile', $maxsize = HTML_FORM_MAX_FILE_SIZE, $size = HTML_FORM_TEXT_SIZE) {
- $str .= " <INPUT TYPE=\"hidden\" NAME=\"MAX_FILE_SIZE\" VALUE=\"$maxsize\">";
- $str .= " <INPUT TYPE=\"file\" NAME=\"$name\" SIZE=\"$size\">";
- return $str;
- }
-
- // }}}
- // {{{ returnMultipleFiles()
-
- function returnMultipleFiles($name = 'userfile[]', $maxsize = HTML_FORM_MAX_FILE_SIZE, $files = 3, $size = HTML_FORM_TEXT_SIZE) {
- $str .= " <INPUT TYPE=\"hidden\" NAME=\"MAX_FILE_SIZE\" VALUE=\"$maxsize\">";
- for($i=0; $i<$files; $i++) {
- $str .= " <INPUT TYPE=\"file\" NAME=\"$name\" SIZE=\"$size\"><br>";
- }
- return $str;
- }
-
- // }}}
- // {{{ returnStart()
-
- function returnStart($multipartformdata = false) {
- $str .= "<FORM ACTION=\"" . basename ($this->action) . "\" METHOD=\"$this->method\"";
- if ($this->name) {
- $str .= " NAME=\"$this->name\"";
- }
- if ($multipartformdata) {
- $str .= " ENCTYPE=\"multipart/form-data\"";
- }
- $str .= ">";
-
- return $str;
- }
-
- // }}}
- // {{{ returnEnd()
-
- function returnEnd() {
- $fields = array();
- reset($this->fields);
- while (list($i, $data) = each($this->fields)) {
- if ($data[0] == 'reset') {
- continue;
- }
- $fields[$data[1]] = true;
- }
- $ret = $this->returnHidden("_fields", implode(":", array_keys($fields)));
- $ret .= "</FORM>";
- return $ret;
- }
-
- // }}}
-
- // {{{ display()
-
- function display() {
- $this->start();
- print "<TABLE>\n";
- reset($this->fields);
- $hidden = array();
- $call_cache = array();
- while (list($i, $data) = each($this->fields)) {
- switch ($data[0]) {
- case "hidden":
- $hidden[] = $i;
- continue 2;
- case "reset":
- $params = 1;
- break;
- case "submit":
- case "image":
- $params = 2;
- break;
- case "checkbox":
- $params = 3;
- break;
- case "text":
- case "password":
- case "radio":
- $params = 4;
- break;
- case "textarea":
- $params = 5;
- break;
- case "select":
- $params = 8;
- break;
- default:
- // unknown field type
- continue 2;
- }
- $str = $call_cache[$data[0]];
- if (empty($str)) {
- $str = '$this->display'.ucfirst($data[0])."Row(";
- for ($i = 1; $i <= $params; $i++) {
- $str .= '$data['.$i.']';
- if ($i < $params) $str .= ', ';
- }
- $str .= ');';
- $call_cache[$data[0]] = $str;
- }
- eval($str);
- }
- print "</TABLE>\n";
- for ($i = 0; $i < sizeof($hidden); $i++) {
- $this->displayHidden($this->fields[$hidden[$i]][1],
- $this->fields[$hidden[$i]][2]);
- }
- $this->end();
- }
-
- // }}}
- }
-
- /*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
- ?>
-