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Default.php
599 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Default renderer for HTML_QuickForm2 |
| 4 | * |
| 5 | * PHP version 5 |
| 6 | * |
| 7 | * LICENSE: |
| 8 | * |
| 9 | * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>, |
| 10 | * Bertrand Mansion <golgote@mamasam.com> |
| 11 | * All rights reserved. |
| 12 | * |
| 13 | * Redistribution and use in source and binary forms, with or without |
| 14 | * modification, are permitted provided that the following conditions |
| 15 | * are met: |
| 16 | * |
| 17 | * * Redistributions of source code must retain the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer. |
| 19 | * * Redistributions in binary form must reproduce the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer in the |
| 21 | * documentation and/or other materials provided with the distribution. |
| 22 | * * The names of the authors may not be used to endorse or promote products |
| 23 | * derived from this software without specific prior written permission. |
| 24 | * |
| 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| 26 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 27 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 28 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 29 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 30 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 31 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 32 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 33 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 34 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 35 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 36 | * |
| 37 | * @category HTML |
| 38 | * @package HTML_QuickForm2 |
| 39 | * @author Alexey Borzov <avb@php.net> |
| 40 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 41 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
| 42 | * @version SVN: $Id: Default.php 299706 2010-05-24 18:32:37Z avb $ |
| 43 | * @link http://pear.php.net/package/HTML_QuickForm2 |
| 44 | */ |
| 45 | |
| 46 | /** |
| 47 | * Abstract base class for QuickForm2 renderers |
| 48 | */ |
| 49 | // require_once 'HTML/QuickForm2/Renderer.php'; |
| 50 | |
| 51 | /** |
| 52 | * Default renderer for QuickForm2 |
| 53 | * |
| 54 | * Mostly a direct port of Default renderer from QuickForm 3.x package. |
| 55 | * |
| 56 | * While almost everything in this class is defined as public, its properties |
| 57 | * and those methods that are not published (i.e. not in array returned by |
| 58 | * exportMethods()) will be available to renderer plugins only. |
| 59 | * |
| 60 | * The following methods are published: |
| 61 | * - {@link reset()} |
| 62 | * - {@link setTemplateForClass()} |
| 63 | * - {@link setTemplateForId()} |
| 64 | * - {@link setErrorTemplate()} |
| 65 | * - {@link setElementTemplateForGroupClass()} |
| 66 | * - {@link setElementTemplateForGroupId()} |
| 67 | * |
| 68 | * @category HTML |
| 69 | * @package HTML_QuickForm2 |
| 70 | * @author Alexey Borzov <avb@php.net> |
| 71 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 72 | * @version Release: @package_version@ |
| 73 | */ |
| 74 | class HTML_QuickForm2_Renderer_Default extends HTML_QuickForm2_Renderer |
| 75 | { |
| 76 | /** |
| 77 | * Whether the form contains required elements |
| 78 | * @var bool |
| 79 | */ |
| 80 | public $hasRequired = false; |
| 81 | |
| 82 | /** |
| 83 | * HTML generated for the form |
| 84 | * @var array |
| 85 | */ |
| 86 | public $html = array(array()); |
| 87 | |
| 88 | /** |
| 89 | * HTML for hidden elements if 'group_hiddens' option is on |
| 90 | * @var string |
| 91 | */ |
| 92 | public $hiddenHtml = ''; |
| 93 | |
| 94 | /** |
| 95 | * Array of validation errors if 'group_errors' option is on |
| 96 | * @var array |
| 97 | */ |
| 98 | public $errors = array(); |
| 99 | |
| 100 | /** |
| 101 | * Default templates for elements of the given class |
| 102 | * @var array |
| 103 | */ |
| 104 | public $templatesForClass = array( |
| 105 | 'html_quickform2_element_inputhidden' => '<div style="display: none;">{element}</div>', |
| 106 | 'html_quickform2' => '<div class="quickform">{errors}<form{attributes}>{hidden}{content}</form><qf:reqnote><div class="reqnote">{reqnote}</div></qf:reqnote></div>', |
| 107 | 'html_quickform2_container_fieldset' => '<fieldset{attributes}><qf:label><legend id="{id}-legend">{label}</legend></qf:label>{content}</fieldset>', |
| 108 | 'special:error' => array( |
| 109 | 'prefix' => '<div class="errors"><qf:message><p>{message}</p></qf:message><ul><li>', |
| 110 | 'separator' => '</li><li>', |
| 111 | 'suffix' => '</li></ul><qf:message><p>{message}</p></qf:message></div>' |
| 112 | ), |
| 113 | 'html_quickform2_element' => '<div class="row"><label for="{id}" class="element"><qf:required><span class="required">* </span></qf:required>{label}</label><div class="element<qf:error> error</qf:error>"><qf:error><span class="error">{error}</span><br /></qf:error>{element}</div></div>', |
| 114 | 'html_quickform2_container_group' => '<div class="row"><label class="element"><qf:required><span class="required">* </span></qf:required>{label}</label><div class="element group<qf:error> error</qf:error>"><qf:error><span class="error">{error}</span><br /></qf:error>{content}</div></div>' |
| 115 | ); |
| 116 | |
| 117 | /** |
| 118 | * Custom templates for elements with the given IDs |
| 119 | * @var array |
| 120 | */ |
| 121 | public $templatesForId = array(); |
| 122 | |
| 123 | /** |
| 124 | * Default templates for elements in groups of the given classes |
| 125 | * |
| 126 | * Array has the form ('group class' => ('element class' => 'template', ...), ...) |
| 127 | * |
| 128 | * @var array |
| 129 | */ |
| 130 | public $elementTemplatesForGroupClass = array( |
| 131 | 'html_quickform2_container' => array( |
| 132 | 'html_quickform2_element' => '{element}', |
| 133 | 'html_quickform2_container_fieldset' => '<fieldset{attributes}><qf:label><legend id="{id}-legend">{label}</legend></qf:label>{content}</fieldset>' |
| 134 | ) |
| 135 | ); |
| 136 | |
| 137 | /** |
| 138 | * Custom templates for grouped elements in the given group IDs |
| 139 | * |
| 140 | * Array has the form ('group id' => ('element class' => 'template', ...), ...) |
| 141 | * |
| 142 | * @var array |
| 143 | */ |
| 144 | public $elementTemplatesForGroupId = array(); |
| 145 | |
| 146 | /** |
| 147 | * Array containing IDs of the groups being rendered |
| 148 | * @var array |
| 149 | */ |
| 150 | public $groupId = array(); |
| 151 | |
| 152 | public function exportMethods() |
| 153 | { |
| 154 | return array( |
| 155 | 'reset', |
| 156 | 'setTemplateForClass', |
| 157 | 'setTemplateForId', |
| 158 | 'setErrorTemplate', |
| 159 | 'setGroupedTemplateForClass', |
| 160 | 'setElementTemplateForGroupClass', |
| 161 | 'setElementTemplateForGroupId' |
| 162 | ); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Sets template for form elements that are instances of the given class |
| 167 | * |
| 168 | * When searching for a template to use, renderer will check for templates |
| 169 | * set for element's class and its parent classes, until found. Thus a more |
| 170 | * specific template will override a more generic one. |
| 171 | * |
| 172 | * @param string Class name |
| 173 | * @param mixed Template to use for elements of that class |
| 174 | * @return HTML_QuickForm2_Renderer_Default |
| 175 | */ |
| 176 | public function setTemplateForClass($className, $template) |
| 177 | { |
| 178 | $this->templatesForClass[strtolower($className)] = $template; |
| 179 | return $this; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Sets template for form element with the given id |
| 184 | * |
| 185 | * If a template is set for an element via this method, it will be used. |
| 186 | * In the other case a generic template set by {@link setTemplateForClass()} |
| 187 | * or {@link setGroupedTemplateForClass()} will be used. |
| 188 | * |
| 189 | * @param string Element's id |
| 190 | * @param mixed Template to use for rendering of that element |
| 191 | * @return HTML_QuickForm2_Renderer_Default |
| 192 | */ |
| 193 | public function setTemplateForId($id, $template) |
| 194 | { |
| 195 | $this->templatesForId[$id] = $template; |
| 196 | return $this; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Sets template for rendering validation errors |
| 201 | * |
| 202 | * This template will be used if 'group_errors' option is set to true. |
| 203 | * The template array should contain 'prefix', 'suffix' and 'separator' |
| 204 | * keys. |
| 205 | * |
| 206 | * @param array Template for validation errors |
| 207 | * @return HTML_QuickForm2_Renderer_Default |
| 208 | */ |
| 209 | public function setErrorTemplate(array $template) |
| 210 | { |
| 211 | return $this->setTemplateForClass('special:error', $template); |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Sets grouped elements templates using group class |
| 216 | * |
| 217 | * Templates set via {@link setTemplateForClass()} will not be used for |
| 218 | * grouped form elements. When searching for a template to use, the renderer |
| 219 | * will first consider template set for a specific group id, then the |
| 220 | * group templates set by group class. |
| 221 | * |
| 222 | * @param string Group class name |
| 223 | * @param string Element class name |
| 224 | * @param mixed Template |
| 225 | * @return HTML_QuickForm2_Renderer_Default |
| 226 | */ |
| 227 | public function setElementTemplateForGroupClass($groupClass, $elementClass, $template) |
| 228 | { |
| 229 | $this->elementTemplatesForGroupClass[strtolower($groupClass)][strtolower($elementClass)] = $template; |
| 230 | return $this; |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Sets grouped elements templates using group id |
| 235 | * |
| 236 | * Templates set via {@link setTemplateForClass()} will not be used for |
| 237 | * grouped form elements. When searching for a template to use, the renderer |
| 238 | * will first consider template set for a specific group id, then the |
| 239 | * group templates set by group class. |
| 240 | * |
| 241 | * @param string Group id |
| 242 | * @param string Element class name |
| 243 | * @param mixed Template |
| 244 | * @return HTML_QuickForm2_Renderer_Default |
| 245 | */ |
| 246 | public function setElementTemplateForGroupId($groupId, $elementClass, $template) |
| 247 | { |
| 248 | $this->elementTemplatesForGroupId[$groupId][strtolower($elementClass)] = $template; |
| 249 | return $this; |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Resets the accumulated data |
| 254 | * |
| 255 | * This method is called automatically by startForm() method, but should |
| 256 | * be called manually before calling other rendering methods separately. |
| 257 | * |
| 258 | * @return HTML_QuickForm2_Renderer_Default |
| 259 | */ |
| 260 | public function reset() |
| 261 | { |
| 262 | $this->html = array(array()); |
| 263 | $this->hiddenHtml = ''; |
| 264 | $this->errors = array(); |
| 265 | $this->hasRequired = false; |
| 266 | $this->groupId = array(); |
| 267 | |
| 268 | return $this; |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Returns generated HTML |
| 273 | * |
| 274 | * @return string |
| 275 | */ |
| 276 | public function __toString() |
| 277 | { |
| 278 | return (isset($this->html[0][0])? $this->html[0][0]: '') . |
| 279 | $this->hiddenHtml; |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Renders a generic element |
| 284 | * |
| 285 | * @param HTML_QuickForm2_Node Element being rendered |
| 286 | */ |
| 287 | public function renderElement(HTML_QuickForm2_Node $element) |
| 288 | { |
| 289 | $elTpl = $this->prepareTemplate($this->findTemplate($element), $element); |
| 290 | $this->html[count($this->html) - 1][] = str_replace(array('{element}', '{id}'), |
| 291 | array($element, $element->getId()), $elTpl); |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * Renders a hidden element |
| 296 | * |
| 297 | * @param HTML_QuickForm2_Node Hidden element being rendered |
| 298 | */ |
| 299 | public function renderHidden(HTML_QuickForm2_Node $element) |
| 300 | { |
| 301 | if ($this->options['group_hiddens']) { |
| 302 | $this->hiddenHtml .= $element->__toString(); |
| 303 | } else { |
| 304 | $this->html[count($this->html) - 1][] = str_replace('{element}', $element, |
| 305 | $this->findTemplate($element)); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * Starts rendering a generic container, called before processing contained elements |
| 311 | * |
| 312 | * @param HTML_QuickForm2_Node Container being rendered |
| 313 | */ |
| 314 | public function startContainer(HTML_QuickForm2_Node $container) |
| 315 | { |
| 316 | $this->html[] = array(); |
| 317 | $this->groupId[] = false; |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Finishes rendering a generic container, called after processing contained elements |
| 322 | * |
| 323 | * @param HTML_QuickForm2_Node Container being rendered |
| 324 | */ |
| 325 | public function finishContainer(HTML_QuickForm2_Node $container) |
| 326 | { |
| 327 | array_pop($this->groupId); |
| 328 | |
| 329 | $cTpl = str_replace( |
| 330 | array('{attributes}', '{id}'), |
| 331 | array($container->getAttributes(true), $container->getId()), |
| 332 | $this->prepareTemplate($this->findTemplate($container, '{content}'), $container) |
| 333 | ); |
| 334 | $cHtml = array_pop($this->html); |
| 335 | $break = HTML_Common2::getOption('linebreak'); |
| 336 | $indent = str_repeat(HTML_Common2::getOption('indent'), count($this->html)); |
| 337 | $this->html[count($this->html) - 1][] = str_replace( |
| 338 | '{content}', $break . $indent . implode($break . $indent, $cHtml), $cTpl |
| 339 | ); |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * Starts rendering a group, called before processing grouped elements |
| 344 | * |
| 345 | * @param HTML_QuickForm2_Node Group being rendered |
| 346 | */ |
| 347 | public function startGroup(HTML_QuickForm2_Node $group) |
| 348 | { |
| 349 | $this->html[] = array(); |
| 350 | $this->groupId[] = $group->getId(); |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Finishes rendering a group, called after processing grouped elements |
| 355 | * |
| 356 | * @param HTML_QuickForm2_Node Group being rendered |
| 357 | */ |
| 358 | public function finishGroup(HTML_QuickForm2_Node $group) |
| 359 | { |
| 360 | $gTpl = str_replace( |
| 361 | array('{attributes}', '{id}'), |
| 362 | array($group->getAttributes(true), array_pop($this->groupId)), |
| 363 | $this->prepareTemplate($this->findTemplate($group, '{content}'), $group) |
| 364 | ); |
| 365 | |
| 366 | $separator = $group->getSeparator(); |
| 367 | $elements = array_pop($this->html); |
| 368 | if (!is_array($separator)) { |
| 369 | $content = implode((string)$separator, $elements); |
| 370 | } else { |
| 371 | $content = ''; |
| 372 | $cSeparator = count($separator); |
| 373 | for ($i = 0, $count = count($elements); $i < $count; $i++) { |
| 374 | $content .= (0 == $i? '': $separator[($i - 1) % $cSeparator]) . |
| 375 | $elements[$i]; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | $this->html[count($this->html) - 1][] = str_replace('{content}', $content, $gTpl); |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Starts rendering a form, called before processing contained elements |
| 384 | * |
| 385 | * @param HTML_QuickForm2_Node Form being rendered |
| 386 | */ |
| 387 | public function startForm(HTML_QuickForm2_Node $form) |
| 388 | { |
| 389 | $this->reset(); |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Finishes rendering a form, called after processing contained elements |
| 394 | * |
| 395 | * @param HTML_QuickForm2_Node Form being rendered |
| 396 | */ |
| 397 | public function finishForm(HTML_QuickForm2_Node $form) |
| 398 | { |
| 399 | $formTpl = str_replace( |
| 400 | array('{attributes}', '{hidden}', '{errors}'), |
| 401 | array($form->getAttributes(true), $this->hiddenHtml, |
| 402 | $this->outputGroupedErrors()), |
| 403 | $this->findTemplate($form, '{content}') |
| 404 | ); |
| 405 | $this->hiddenHtml = ''; |
| 406 | |
| 407 | // required note |
| 408 | if (!$this->hasRequired || $form->toggleFrozen() || |
| 409 | empty($this->options['required_note'])) |
| 410 | { |
| 411 | $formTpl = preg_replace('!<qf:reqnote>.*</qf:reqnote>!isU', '', $formTpl); |
| 412 | } else { |
| 413 | $formTpl = str_replace( |
| 414 | array('<qf:reqnote>', '</qf:reqnote>', '{reqnote}'), |
| 415 | array('', '', $this->options['required_note']), |
| 416 | $formTpl |
| 417 | ); |
| 418 | } |
| 419 | |
| 420 | $break = HTML_Common2::getOption('linebreak'); |
| 421 | $script = $this->getJavascriptBuilder()->__toString(); |
| 422 | $this->html[0] = array((empty($script)? '': $script . $break) . str_replace( |
| 423 | '{content}', $break . implode($break, $this->html[0]), $formTpl |
| 424 | )); |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Creates a error list if 'group_errors' option is true |
| 429 | * |
| 430 | * @return string HTML with a list of all validation errors |
| 431 | */ |
| 432 | public function outputGroupedErrors() |
| 433 | { |
| 434 | if (empty($this->errors)) { |
| 435 | return ''; |
| 436 | } |
| 437 | if (!empty($this->options['errors_prefix'])) { |
| 438 | $errorHtml = str_replace(array('<qf:message>', '</qf:message>', '{message}'), |
| 439 | array('', '', $this->options['errors_prefix']), |
| 440 | $this->templatesForClass['special:error']['prefix']); |
| 441 | } else { |
| 442 | $errorHtml = preg_replace('!<qf:message>.*</qf:message>!isU', '', |
| 443 | $this->templatesForClass['special:error']['prefix']); |
| 444 | } |
| 445 | $errorHtml .= implode($this->templatesForClass['special:error']['separator'], $this->errors); |
| 446 | if (!empty($this->options['errors_suffix'])) { |
| 447 | $errorHtml .= str_replace(array('<qf:message>', '</qf:message>', '{message}'), |
| 448 | array('', '', $this->options['errors_suffix']), |
| 449 | $this->templatesForClass['special:error']['suffix']); |
| 450 | } else { |
| 451 | $errorHtml .= preg_replace('!<qf:message>.*</qf:message>!isU', '', |
| 452 | $this->templatesForClass['special:error']['suffix']); |
| 453 | } |
| 454 | return $errorHtml; |
| 455 | } |
| 456 | |
| 457 | /** |
| 458 | * Finds a proper template for the element |
| 459 | * |
| 460 | * Templates are scanned in a predefined order. First, if a template was |
| 461 | * set for a specific element by id, it is returned, no matter if the |
| 462 | * element belongs to a group. If the element does not belong to a group, |
| 463 | * we try to match a template using the element class. |
| 464 | * But, if the element belongs to a group, templates are first looked up |
| 465 | * using the containing group id, then using the containing group class. |
| 466 | * When no template is found, the provided default template is returned. |
| 467 | * |
| 468 | * @param HTML_QuickForm2_Node Element being rendered |
| 469 | * @param string Default template to use if not found |
| 470 | * @return string Template |
| 471 | */ |
| 472 | public function findTemplate(HTML_QuickForm2_Node $element, $default = '{element}') |
| 473 | { |
| 474 | if (!empty($this->templatesForId[$element->getId()])) { |
| 475 | return $this->templatesForId[$element->getId()]; |
| 476 | } |
| 477 | $class = strtolower(get_class($element)); |
| 478 | $groupId = end($this->groupId); |
| 479 | $elementClasses = array(); |
| 480 | do { |
| 481 | if (empty($groupId) && !empty($this->templatesForClass[$class])) { |
| 482 | return $this->templatesForClass[$class]; |
| 483 | } |
| 484 | $elementClasses[$class] = true; |
| 485 | } while ($class = strtolower(get_parent_class($class))); |
| 486 | |
| 487 | if (!empty($groupId)) { |
| 488 | if (!empty($this->elementTemplatesForGroupId[$groupId])) { |
| 489 | while (list($elClass) = each($elementClasses)) { |
| 490 | if (!empty($this->elementTemplatesForGroupId[$groupId][$elClass])) { |
| 491 | return $this->elementTemplatesForGroupId[$groupId][$elClass]; |
| 492 | } |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | $group = $element->getContainer(); |
| 497 | $grClass = strtolower(get_class($group)); |
| 498 | do { |
| 499 | if (!empty($this->elementTemplatesForGroupClass[$grClass])) { |
| 500 | reset($elementClasses); |
| 501 | while (list($elClass) = each($elementClasses)) { |
| 502 | if (!empty($this->elementTemplatesForGroupClass[$grClass][$elClass])) { |
| 503 | return $this->elementTemplatesForGroupClass[$grClass][$elClass]; |
| 504 | } |
| 505 | } |
| 506 | } |
| 507 | } while ($grClass = strtolower(get_parent_class($grClass))); |
| 508 | } |
| 509 | return $default; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Processes the element's template, adding label(s), required note and error message |
| 514 | * |
| 515 | * @param string Element template |
| 516 | * @param HTML_QuickForm2_Node Element being rendered |
| 517 | * @return string Template with some substitutions done |
| 518 | */ |
| 519 | public function prepareTemplate($elTpl, HTML_QuickForm2_Node $element) |
| 520 | { |
| 521 | // if element is required |
| 522 | $elTpl = $this->markRequired($elTpl, $element->isRequired()); |
| 523 | $elTpl = $this->outputError($elTpl, $element->getError()); |
| 524 | return $this->outputLabel($elTpl, $element->getLabel()); |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Marks element required or removes "required" block |
| 529 | * |
| 530 | * @param string Element template |
| 531 | * @param bool Whether element is required |
| 532 | * @return string Template with processed "required" block |
| 533 | */ |
| 534 | public function markRequired($elTpl, $required) |
| 535 | { |
| 536 | if ($required) { |
| 537 | $this->hasRequired = true; |
| 538 | $elTpl = str_replace(array('<qf:required>', '</qf:required>'), |
| 539 | array('', ''), $elTpl); |
| 540 | } else { |
| 541 | $elTpl = preg_replace('!<qf:required>.*</qf:required>!isU', '', $elTpl); |
| 542 | } |
| 543 | return $elTpl; |
| 544 | } |
| 545 | |
| 546 | /** |
| 547 | * Outputs element error, removes empty error blocks |
| 548 | * |
| 549 | * @param string Element template |
| 550 | * @param string Validation error for the element |
| 551 | * @return string Template with error substitutions done |
| 552 | */ |
| 553 | public function outputError($elTpl, $error) |
| 554 | { |
| 555 | if ($error && !$this->options['group_errors']) { |
| 556 | $elTpl = str_replace(array('<qf:error>', '</qf:error>', '{error}'), |
| 557 | array('', '', $error), $elTpl); |
| 558 | } else { |
| 559 | if ($error && $this->options['group_errors']) { |
| 560 | $this->errors[] = $error; |
| 561 | } |
| 562 | $elTpl = preg_replace('!<qf:error>.*</qf:error>!isU', '', $elTpl); |
| 563 | } |
| 564 | return $elTpl; |
| 565 | } |
| 566 | |
| 567 | /** |
| 568 | * Outputs element's label(s), removes empty label blocks |
| 569 | * |
| 570 | * @param string Element template |
| 571 | * @param mixed Element label(s) |
| 572 | * @return string Template with label substitutions done |
| 573 | */ |
| 574 | public function outputLabel($elTpl, $label) |
| 575 | { |
| 576 | $mainLabel = is_array($label)? array_shift($label): $label; |
| 577 | $elTpl = str_replace('{label}', $mainLabel, $elTpl); |
| 578 | if (false !== strpos($elTpl, '<qf:label>')) { |
| 579 | if ($mainLabel) { |
| 580 | $elTpl = str_replace(array('<qf:label>', '</qf:label>'), array('', ''), $elTpl); |
| 581 | } else { |
| 582 | $elTpl = preg_replace('!<qf:label>.*</qf:label>!isU', '', $elTpl); |
| 583 | } |
| 584 | } |
| 585 | if (is_array($label)) { |
| 586 | foreach($label as $key => $text) { |
| 587 | $key = is_int($key)? $key + 2: $key; |
| 588 | $elTpl = str_replace(array('<qf:label_' . $key . '>', '</qf:label_' . $key . '>', '{label_' . $key . '}'), |
| 589 | array('', '', $text), $elTpl); |
| 590 | } |
| 591 | } |
| 592 | if (strpos($elTpl, '{label_')) { |
| 593 | $elTpl = preg_replace('!<qf:label_([^>]+)>.*</qf:label_\1>!isU', '', $elTpl); |
| 594 | } |
| 595 | return $elTpl; |
| 596 | } |
| 597 | } |
| 598 | ?> |
| 599 |