| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* This file contains various helper functions |
| 5 |
* for building forms and form elements. |
| 6 |
* |
| 7 |
* $Id: form_utils.inc,v 1.7 2002/10/23 23:52:35 hemna Exp $ |
| 8 |
* |
| 9 |
* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
| 10 |
* @package phpHtmlLib |
| 11 |
* |
| 12 |
* |
| 13 |
*/ |
| 14 |
|
| 15 |
|
| 16 |
/** |
| 17 |
* render an form open tag only. |
| 18 |
* This is usefull for forms that are inside a table. |
| 19 |
* you would render the form tag first, then the table |
| 20 |
* with the form fields. |
| 21 |
* @param string $name - name attribute of the form tag. |
| 22 |
* @param string $action - the form action. |
| 23 |
* @param string $method - form method |
| 24 |
* @param string $attributes - any extra name='value' attributes for |
| 25 |
* the form tag. |
| 26 |
* @return string returns the raw form tag. |
| 27 |
*/ |
| 28 |
function html_form( $name, $action, $method="GET", $attributes=array()) { |
| 29 |
|
| 30 |
$attribs = array("name" => $name, "action" => $action, |
| 31 |
"method" => $method); |
| 32 |
$attributes = array_merge( $attribs, $attributes); |
| 33 |
|
| 34 |
return new FORMtag( $attributes ); |
| 35 |
} |
| 36 |
|
| 37 |
/** |
| 38 |
* render an form open tag only. |
| 39 |
* This is usefull for forms that are inside a table. |
| 40 |
* you would render the form tag first, then the table |
| 41 |
* with the form fields. |
| 42 |
* @param string $name - name attribute of the form tag. |
| 43 |
* @param string $action - the form action. |
| 44 |
* @param string $method - form method |
| 45 |
* @param string $attributes - any extra name='value' attributes for |
| 46 |
* the form tag. |
| 47 |
* @return string returns the raw form tag. |
| 48 |
*/ |
| 49 |
function form_open( $name, $action, $method="GET", $attributes=array(), $indent_level=0 ) { |
| 50 |
$form = html_form( $name, $action, $method, $attributes); |
| 51 |
return $form->_render_tag( $indent_level ); |
| 52 |
} |
| 53 |
|
| 54 |
|
| 55 |
/** |
| 56 |
* render a form close tag |
| 57 |
* |
| 58 |
* @return string - the </form> tag. |
| 59 |
*/ |
| 60 |
function form_close( $indent_level=0 ) { |
| 61 |
$form = new FORMtag; |
| 62 |
|
| 63 |
//just render the close tag. |
| 64 |
return $form->_render_close_tag( $indent_level ); |
| 65 |
} |
| 66 |
|
| 67 |
|
| 68 |
|
| 69 |
/** |
| 70 |
* build/render an input tag of type text |
| 71 |
* |
| 72 |
* @param string $name - the name of the input tag. |
| 73 |
* @param string $value - the value of the tag |
| 74 |
* @param int $size - the size in characters of the text tag |
| 75 |
* @param int $maxlength - the maximum @ of characters for the field |
| 76 |
* @param array $attributes - any extra name='value' pair attributes |
| 77 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 78 |
* @return mixed either returns an input object (default) or raw html. |
| 79 |
*/ |
| 80 |
function form_text($name, $value=NULL, $size=NULL, $maxlength=NULL, |
| 81 |
$attributes = array(), $render_flag=FALSE) { |
| 82 |
|
| 83 |
if ( $size != NULL ) { |
| 84 |
$attributes["size"] = $size; |
| 85 |
} |
| 86 |
if ( $maxlength != NULL ) { |
| 87 |
$attributes["maxlength"] = $maxlength; |
| 88 |
} |
| 89 |
|
| 90 |
$input = html_input("text", $name, $value, $attributes); |
| 91 |
|
| 92 |
if ( $render_flag ) { |
| 93 |
return $input->render(); |
| 94 |
} else { |
| 95 |
//user wants the object |
| 96 |
return $input; |
| 97 |
} |
| 98 |
} |
| 99 |
|
| 100 |
|
| 101 |
/** |
| 102 |
* build/render an input tag of type password |
| 103 |
* |
| 104 |
* @param string $name - the name of the input tag. |
| 105 |
* @param string $value - the value of the tag |
| 106 |
* @param int $size - the size in characters of the text tag |
| 107 |
* @param int $maxlength - the maximum @ of characters for the field |
| 108 |
* @param array $attributes - any extra name='value' pair attributes |
| 109 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 110 |
* @return mixed either returns an input object (default) or raw html. |
| 111 |
*/ |
| 112 |
function form_password($name, $value=NULL, $size=NULL, $maxlength=NULL, |
| 113 |
$attributes = array(), $render_flag=FALSE) { |
| 114 |
|
| 115 |
if ( $size != NULL ) { |
| 116 |
$attributes["size"] = $size; |
| 117 |
} |
| 118 |
if ( $maxlength != NULL ) { |
| 119 |
$attributes["maxlength"] = $maxlength; |
| 120 |
} |
| 121 |
|
| 122 |
$input = html_input( "password", $name, $value, $attributes ); |
| 123 |
|
| 124 |
if ( $render_flag ) { |
| 125 |
return $input->render(); |
| 126 |
} else { |
| 127 |
//user wants the object |
| 128 |
return $input; |
| 129 |
} |
| 130 |
} |
| 131 |
|
| 132 |
/** |
| 133 |
* build/render an input tag of type button |
| 134 |
* |
| 135 |
* @param string $name - the name of the input tag. |
| 136 |
* @param string $value - the value of the tag |
| 137 |
* @param array $attributes - any extra name='value' pair attributes |
| 138 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 139 |
* @return mixed either returns an input object (default) or raw html. |
| 140 |
*/ |
| 141 |
function form_button($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 142 |
|
| 143 |
$input = html_input( "button", $name, $value, $attributes ); |
| 144 |
|
| 145 |
if ( $render_flag ) { |
| 146 |
return $input->render(); |
| 147 |
} else { |
| 148 |
return $input; |
| 149 |
} |
| 150 |
|
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* build/render an input tag of type submit |
| 155 |
* |
| 156 |
* @param string $name - the name of the input tag. |
| 157 |
* @param string $value - the value of the tag |
| 158 |
* @param array $attributes - any extra name='value' pair attributes |
| 159 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 160 |
* @return mixed either returns an input object (default) or raw html. |
| 161 |
*/ |
| 162 |
function form_submit($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 163 |
|
| 164 |
$input = html_input( "submit", $name, $value, $attributes ); |
| 165 |
|
| 166 |
if ( $render_flag ) { |
| 167 |
return $input->render(); |
| 168 |
} else { |
| 169 |
return $input; |
| 170 |
} |
| 171 |
} |
| 172 |
|
| 173 |
/** |
| 174 |
* build/render an input tag of type image |
| 175 |
* |
| 176 |
* @param string $name - the name of the input tag. |
| 177 |
* @param string $value - the value of the tag |
| 178 |
* @param string $src - the image src |
| 179 |
* @param array $attributes - any extra name='value' pair attributes |
| 180 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 181 |
* @return mixed either returns an input object (default) or raw html. |
| 182 |
*/ |
| 183 |
function form_image($name, $value=NULL, $src, $attributes=array(), $render_flag=FALSE ) { |
| 184 |
|
| 185 |
$attributes["src"] = $src; |
| 186 |
$input = html_input( "image", $name, $value, $attributes ); |
| 187 |
|
| 188 |
if ( $render_flag ) { |
| 189 |
return $input->render(); |
| 190 |
} else { |
| 191 |
return $input; |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
|
| 196 |
/** |
| 197 |
* build/render an input tag of type radio |
| 198 |
* |
| 199 |
* @param string $name - the name of the input tag. |
| 200 |
* @param string $value - the value of the tag |
| 201 |
* @param array $attributes - any extra name='value' pair attributes |
| 202 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 203 |
* @return mixed either returns an input object (default) or raw html. |
| 204 |
*/ |
| 205 |
function form_radio($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 206 |
|
| 207 |
$input = html_input( "radio", $name, $value, $attributes ); |
| 208 |
|
| 209 |
if ( $render_flag ) { |
| 210 |
return $input->render(); |
| 211 |
} else { |
| 212 |
return $input; |
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
/** |
| 217 |
* build/render an set of radio buttons |
| 218 |
* with onClick javaScript selection |
| 219 |
* |
| 220 |
* @param string $name - the name of the input tag. |
| 221 |
* @param array $list - an array of text label = value pairs |
| 222 |
* @param string $value - the default value (the one that will be checked) |
| 223 |
* @param bool $line_break - specify whether to put a line break after each radio button |
| 224 |
* @param array $attribs - specify addionnal attribs for each value |
| 225 |
* @return object returns a container object |
| 226 |
* @author Suren Markossian |
| 227 |
*/ |
| 228 |
function form_active_radio($formname, $name, $list, $value, $line_break = TRUE, $attribs = FALSE) { |
| 229 |
|
| 230 |
$container = new ContainerWidget(); |
| 231 |
$i=0; |
| 232 |
while (list($text,$val) = each($list)) { |
| 233 |
if ($attribs[$val]) { |
| 234 |
$attr = $attribs[$val]; |
| 235 |
} else { |
| 236 |
$attr = array(); |
| 237 |
} |
| 238 |
|
| 239 |
if ($val == $value) $attr[] = "checked"; |
| 240 |
|
| 241 |
$container->push(form_radio($name, $val, $attr)); |
| 242 |
|
| 243 |
if (count($list)>1) { |
| 244 |
if ($attribs[$val]) { |
| 245 |
$attr = $attribs[$val]; |
| 246 |
} else { |
| 247 |
$attr = array(); |
| 248 |
} |
| 249 |
|
| 250 |
$attr["class"] ="form_link"; |
| 251 |
$js = "javascript:if (!document.".$formname.".elements['".$name."'][".$i."]) "; |
| 252 |
$js .= "document.".$formname.".elements['".$name."'].checked = true; "; |
| 253 |
$js .= "else if (!document.".$formname.".elements['".$name."'][".$i."].checked) "; |
| 254 |
$js .= "document.".$formname.".elements['".$name."'][".$i."].checked=true;"; |
| 255 |
$attr["href"] = "javascript:"; |
| 256 |
$attr["onclick"] = $js; |
| 257 |
|
| 258 |
$link = new Atag($attr, $text, FALSE); |
| 259 |
} |
| 260 |
else $link = $text; |
| 261 |
|
| 262 |
$container->push($link); |
| 263 |
if ($line_break) $container->push(html_br()); |
| 264 |
$i++; |
| 265 |
} |
| 266 |
return $container; |
| 267 |
} |
| 268 |
|
| 269 |
|
| 270 |
/** |
| 271 |
* build/render an input tag of type hidden |
| 272 |
* |
| 273 |
* @param string $name - the name of the input tag. |
| 274 |
* @param string $value - the value of the tag |
| 275 |
* @param array $attributes - any extra name='value' pair attributes |
| 276 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 277 |
* @return mixed either returns an input object (default) or raw html. |
| 278 |
*/ |
| 279 |
function form_hidden($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 280 |
|
| 281 |
$input = html_input( "hidden", $name, $value, $attributes ); |
| 282 |
|
| 283 |
if ( $render_flag ) { |
| 284 |
return $input->render(); |
| 285 |
} else { |
| 286 |
return $input; |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
/** |
| 291 |
* build/render an input tag of type CHECKBOX |
| 292 |
* |
| 293 |
* @param string $name - the name of the input tag. |
| 294 |
* @param string $value - the value of the tag |
| 295 |
* @param array $attributes - any extra name='value' pair attributes |
| 296 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 297 |
* @return mixed either returns an input object (default) or raw html. |
| 298 |
*/ |
| 299 |
function form_checkbox($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 300 |
|
| 301 |
$input = html_input( "checkbox", $name, $value, $attributes ); |
| 302 |
|
| 303 |
if ( $render_flag ) { |
| 304 |
return $input->render(); |
| 305 |
} else { |
| 306 |
return $input; |
| 307 |
} |
| 308 |
} |
| 309 |
|
| 310 |
/** |
| 311 |
* build/render an input tag of type CHECKBOX |
| 312 |
* with onClick javaScript selection |
| 313 |
* |
| 314 |
* @param string $formname - the name of the form that |
| 315 |
* the checkbox lives |
| 316 |
* @param string $name - the name of the input tag. |
| 317 |
* @param string $value - the value of the tag |
| 318 |
* @param string $text - text label for the checkbox |
| 319 |
* @return object returns a container object |
| 320 |
* @author Suren Markossian |
| 321 |
*/ |
| 322 |
function form_active_checkbox($formname, $name, $text=NULL, $value=NULL, $onClick = NULL, $disabled=FALSE) { |
| 323 |
|
| 324 |
$container = container(); |
| 325 |
|
| 326 |
if ($value) { |
| 327 |
$attrib = array("style"=>"vertical-align: middle;","checked"); |
| 328 |
} else { |
| 329 |
$attrib = array("style"=>"vertical-align: middle;"); |
| 330 |
} |
| 331 |
$check = form_checkbox($name, 1, $attrib); |
| 332 |
|
| 333 |
if ($onClick) { |
| 334 |
$check->set_tag_attribute("onClick",$onClick); |
| 335 |
} |
| 336 |
if ($disabled) { |
| 337 |
$check->set_tag_attribute("disabled"); |
| 338 |
} |
| 339 |
|
| 340 |
$container->push($check); |
| 341 |
|
| 342 |
$action = "javascript:document.".$formname.".elements['".$name."'].checked = !document.".$formname.".elements['".$name."'].checked;"; |
| 343 |
if ($onClick) { |
| 344 |
$action .= $onClick; |
| 345 |
} |
| 346 |
|
| 347 |
$attributes = array("href"=>"javascript:", |
| 348 |
"onMouseOver"=>"status='" . $text . "';return true;", |
| 349 |
"onMouseOut"=>"status='';return true;", |
| 350 |
"onClick"=>$action, |
| 351 |
"style" => "text-decoration:none;color: #000000;" |
| 352 |
); |
| 353 |
|
| 354 |
$link = new Atag($attributes, $text, FALSE); |
| 355 |
|
| 356 |
$container->push($link); |
| 357 |
|
| 358 |
return $container; |
| 359 |
} |
| 360 |
|
| 361 |
|
| 362 |
/** |
| 363 |
* build/render an html tag of file |
| 364 |
* |
| 365 |
* @param string $name - the name of the input tag. |
| 366 |
* @param string $value - the value of the tag |
| 367 |
* @param array $attributes - any extra name='value' pair attributes |
| 368 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 369 |
* @return mixed either returns an input object (default) or raw html. |
| 370 |
*/ |
| 371 |
function form_file($name, $value=NULL, $attributes=array(), $render_flag=FALSE ) { |
| 372 |
|
| 373 |
$input = html_input( "file", $name, $value, $attributes ); |
| 374 |
|
| 375 |
if ( $render_flag ) { |
| 376 |
return $input->render(); |
| 377 |
} else { |
| 378 |
return $input; |
| 379 |
} |
| 380 |
} |
| 381 |
|
| 382 |
|
| 383 |
//odd html tags here. |
| 384 |
//tags that are normally only used inside a form, |
| 385 |
//so they live in the form_utils.php |
| 386 |
|
| 387 |
/** |
| 388 |
* build a textarea tag with name and attributes. |
| 389 |
* |
| 390 |
* @author Walt A. Boring |
| 391 |
* @param string $name - the name of the textarea tag. |
| 392 |
* @param string $value - data to display in the textarea. |
| 393 |
* @param array $attributes - any extra name='value' pair attributes |
| 394 |
* @param boolean $render_flag - render an object (FALSE) or raw html (TRUE); |
| 395 |
* @return TEXTAREAtag object. |
| 396 |
*/ |
| 397 |
function form_textarea($name, $value=NULL, $attributes=array(), $render_flag=FALSE) { |
| 398 |
|
| 399 |
$attrib = array("name" => $name ); |
| 400 |
$attributes = array_merge( $attrib, $attributes ); |
| 401 |
|
| 402 |
$textarea = new TEXTAREAtag( $attributes ); |
| 403 |
|
| 404 |
$textarea->newline_after_opentag = FALSE; |
| 405 |
$textarea->push( $value ); |
| 406 |
|
| 407 |
return $textarea; |
| 408 |
} |
| 409 |
|
| 410 |
/** |
| 411 |
* Build a select tag with all of its option tags |
| 412 |
* |
| 413 |
* @author Walt A. Boring IV |
| 414 |
* @param string $name - name of the select. |
| 415 |
* @param array $options - an array of name value pairs for |
| 416 |
* the options. the format is |
| 417 |
* array( "LABEL" => VALUE ); |
| 418 |
* each <option value="VALUE"> LABEL </option> |
| 419 |
* ie |
| 420 |
* array( "test" => "foo") would give an option |
| 421 |
* of <option value="foo"> test </option> |
| 422 |
* @param mixed $selected - This can be either a string or an array. |
| 423 |
* If its a string then, it will be the selected |
| 424 |
* option value |
| 425 |
* <option value="foo" SELECTED>foo</option> |
| 426 |
* If it is an array, then all of the option |
| 427 |
* values will be marked as SELECTED. This only |
| 428 |
* makes sense to do if the multiple_flag is true. |
| 429 |
* @param boolean $multiple_flag - is this a multiple selection select box? |
| 430 |
* @return a SELECTtag object. |
| 431 |
*/ |
| 432 |
function form_select($name, $options=array(), $selected="", $multiple_flag=FALSE) { |
| 433 |
|
| 434 |
$select = new SELECTtag( array("name" => $name) ); |
| 435 |
if ( $multiple_flag ) { |
| 436 |
$select->set_tag_attribute("MULTIPLE"); |
| 437 |
} |
| 438 |
|
| 439 |
while ( list($label, $value) = each($options) ) { |
| 440 |
$selected_value = ""; |
| 441 |
|
| 442 |
if ( is_array($selected) ) { |
| 443 |
//looks like this is a multiple select box |
| 444 |
//lets see if the value is in the array |
| 445 |
if ( in_array($value, $selected) ) { |
| 446 |
$selected_value = "SELECTED"; |
| 447 |
} |
| 448 |
} else { |
| 449 |
//must be a string |
| 450 |
if ( $value == $selected ) { |
| 451 |
$selected_value = "SELECTED"; |
| 452 |
} |
| 453 |
} |
| 454 |
|
| 455 |
|
| 456 |
$attributes = array( "value" => $value, $selected_value ); |
| 457 |
$option = new OPTIONtag( $attributes ); |
| 458 |
$option->push( $label ); |
| 459 |
$select->push( $option ); |
| 460 |
} |
| 461 |
return $select; |
| 462 |
} |
| 463 |
|
| 464 |
?> |
Parent Directory
| 
Revision Log
