1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
  6:  */
  7: 
  8: namespace Nette\Bridges\FormsLatte;
  9: 
 10: use Latte;
 11: use Latte\CompileException;
 12: use Latte\MacroNode;
 13: use Latte\Macros\MacroSet;
 14: use Latte\PhpWriter;
 15: 
 16: 
 17: /**
 18:  * Latte macros for Nette\Forms.
 19:  *
 20:  * - {form name} ... {/form}
 21:  * - {input name}
 22:  * - {label name /} or {label name}... {/label}
 23:  * - {inputError name}
 24:  * - {formContainer name} ... {/formContainer}
 25:  */
 26: class FormMacros extends MacroSet
 27: {
 28:     public static function install(Latte\Compiler $compiler)
 29:     {
 30:         $me = new static($compiler);
 31:         $me->addMacro('form', [$me, 'macroForm'], 'echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack));');
 32:         $me->addMacro('formContainer', [$me, 'macroFormContainer'], 'array_pop($this->global->formsStack); $formContainer = $_form = end($this->global->formsStack)');
 33:         $me->addMacro('label', [$me, 'macroLabel'], [$me, 'macroLabelEnd'], null, self::AUTO_EMPTY);
 34:         $me->addMacro('input', [$me, 'macroInput']);
 35:         $me->addMacro('name', [$me, 'macroName'], [$me, 'macroNameEnd'], [$me, 'macroNameAttr']);
 36:         $me->addMacro('inputError', [$me, 'macroInputError']);
 37:     }
 38: 
 39: 
 40:     /********************* macros ****************d*g**/
 41: 
 42: 
 43:     /**
 44:      * {form ...}
 45:      */
 46:     public function macroForm(MacroNode $node, PhpWriter $writer)
 47:     {
 48:         if ($node->modifiers) {
 49:             throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
 50:         }
 51:         if ($node->prefix) {
 52:             throw new CompileException('Did you mean <form n:name=...> ?');
 53:         }
 54:         $name = $node->tokenizer->fetchWord();
 55:         if ($name === false) {
 56:             throw new CompileException('Missing form name in ' . $node->getNotation());
 57:         }
 58:         $node->replaced = true;
 59:         $node->tokenizer->reset();
 60:         return $writer->write(
 61:             "/* line $node->startLine */\n"
 62:             . 'echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin($form = $_form = $this->global->formsStack[] = '
 63:             . ($name[0] === '$' ? 'is_object(%node.word) ? %node.word : ' : '')
 64:             . '$this->global->uiControl[%node.word], %node.array);'
 65:         );
 66:     }
 67: 
 68: 
 69:     /**
 70:      * {formContainer ...}
 71:      */
 72:     public function macroFormContainer(MacroNode $node, PhpWriter $writer)
 73:     {
 74:         if ($node->modifiers) {
 75:             throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
 76:         }
 77:         $name = $node->tokenizer->fetchWord();
 78:         if ($name === false) {
 79:             throw new CompileException('Missing name in ' . $node->getNotation());
 80:         }
 81:         $node->tokenizer->reset();
 82:         return $writer->write(
 83:             '$this->global->formsStack[] = $formContainer = $_form = '
 84:                 . ($name[0] === '$' ? 'is_object(%node.word) ? %node.word : ' : '')
 85:                 . 'end($this->global->formsStack)[%node.word];'
 86:         );
 87:     }
 88: 
 89: 
 90:     /**
 91:      * {label ...}
 92:      */
 93:     public function macroLabel(MacroNode $node, PhpWriter $writer)
 94:     {
 95:         if ($node->modifiers) {
 96:             throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
 97:         }
 98:         $words = $node->tokenizer->fetchWords();
 99:         if (!$words) {
100:             throw new CompileException('Missing name in ' . $node->getNotation());
101:         }
102:         $node->replaced = true;
103:         $name = array_shift($words);
104:         return $writer->write(
105:             ($name[0] === '$' ? '$_input = is_object(%0.word) ? %0.word : end($this->global->formsStack)[%0.word]; if ($_label = $_input' : 'if ($_label = end($this->global->formsStack)[%0.word]')
106:                 . '->%1.raw) echo $_label'
107:                 . ($node->tokenizer->isNext() ? '->addAttributes(%node.array)' : ''),
108:             $name,
109:             $words ? ('getLabelPart(' . implode(', ', array_map([$writer, 'formatWord'], $words)) . ')') : 'getLabel()'
110:         );
111:     }
112: 
113: 
114:     /**
115:      * {/label}
116:      */
117:     public function macroLabelEnd(MacroNode $node, PhpWriter $writer)
118:     {
119:         if ($node->content != null) {
120:             $node->openingCode = rtrim($node->openingCode, '?> ') . '->startTag() ?>';
121:             return $writer->write('if ($_label) echo $_label->endTag()');
122:         }
123:     }
124: 
125: 
126:     /**
127:      * {input ...}
128:      */
129:     public function macroInput(MacroNode $node, PhpWriter $writer)
130:     {
131:         if ($node->modifiers) {
132:             throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
133:         }
134:         $words = $node->tokenizer->fetchWords();
135:         if (!$words) {
136:             throw new CompileException('Missing name in ' . $node->getNotation());
137:         }
138:         $node->replaced = true;
139:         $name = array_shift($words);
140:         return $writer->write(
141:             ($name[0] === '$' ? '$_input = is_object(%0.word) ? %0.word : end($this->global->formsStack)[%0.word]; echo $_input' : 'echo end($this->global->formsStack)[%0.word]')
142:                 . '->%1.raw'
143:                 . ($node->tokenizer->isNext() ? '->addAttributes(%node.array)' : '')
144:                 . " /* line $node->startLine */",
145:             $name,
146:             $words ? 'getControlPart(' . implode(', ', array_map([$writer, 'formatWord'], $words)) . ')' : 'getControl()'
147:         );
148:     }
149: 
150: 
151:     /**
152:      * <form n:name>, <input n:name>, <select n:name>, <textarea n:name>, <label n:name> and <button n:name>
153:      */
154:     public function macroNameAttr(MacroNode $node, PhpWriter $writer)
155:     {
156:         $words = $node->tokenizer->fetchWords();
157:         if (!$words) {
158:             throw new CompileException('Missing name in ' . $node->getNotation());
159:         }
160:         $name = array_shift($words);
161:         $tagName = strtolower($node->htmlNode->name);
162:         $node->empty = $tagName === 'input';
163: 
164:         $definedHtmlAttributes = array_keys($node->htmlNode->attrs);
165:         if (isset($node->htmlNode->macroAttrs['class'])) {
166:             $definedHtmlAttributes[] = 'class';
167:         }
168: 
169:         if ($tagName === 'form') {
170:             $node->openingCode = $writer->write(
171:                 '<?php $form = $_form = $this->global->formsStack[] = '
172:                 . ($name[0] === '$' ? 'is_object(%0.word) ? %0.word : ' : '')
173:                 . '$this->global->uiControl[%0.word]; ?>',
174:                 $name
175:             );
176:             return $writer->write(
177:                 'echo Nette\Bridges\FormsLatte\Runtime::renderFormBegin(end($this->global->formsStack), %0.var, false)',
178:                 array_fill_keys($definedHtmlAttributes, null)
179:             );
180:         } else {
181:             $method = $tagName === 'label' ? 'getLabel' : 'getControl';
182:             return $writer->write(
183:                 '$_input = ' . ($name[0] === '$' ? 'is_object(%0.word) ? %0.word : ' : '')
184:                     . 'end($this->global->formsStack)[%0.word]; echo $_input->%1.raw'
185:                     . ($definedHtmlAttributes ? '->addAttributes(%2.var)' : '') . '->attributes()',
186:                 $name,
187:                 $method . 'Part(' . implode(', ', array_map([$writer, 'formatWord'], $words)) . ')',
188:                 array_fill_keys($definedHtmlAttributes, null)
189:             );
190:         }
191:     }
192: 
193: 
194:     public function macroName(MacroNode $node, PhpWriter $writer)
195:     {
196:         if (!$node->prefix) {
197:             throw new CompileException("Unknown macro {{$node->name}}, use n:{$node->name} attribute.");
198:         } elseif ($node->prefix !== MacroNode::PREFIX_NONE) {
199:             throw new CompileException("Unknown attribute n:{$node->prefix}-{$node->name}, use n:{$node->name} attribute.");
200:         }
201:     }
202: 
203: 
204:     public function macroNameEnd(MacroNode $node, PhpWriter $writer)
205:     {
206:         $tagName = strtolower($node->htmlNode->name);
207:         if ($tagName === 'form') {
208:             $node->innerContent .= '<?php echo Nette\Bridges\FormsLatte\Runtime::renderFormEnd(array_pop($this->global->formsStack), false); ?>';
209:         } elseif ($tagName === 'label') {
210:             if ($node->htmlNode->empty) {
211:                 $node->innerContent = '<?php echo $_input->getLabelPart()->getHtml() ?>';
212:             }
213:         } elseif ($tagName === 'button') {
214:             if ($node->htmlNode->empty) {
215:                 $node->innerContent = '<?php echo htmlspecialchars($_input->caption) ?>';
216:             }
217:         } else { // select, textarea
218:             $node->innerContent = '<?php echo $_input->getControl()->getHtml() ?>';
219:         }
220:     }
221: 
222: 
223:     /**
224:      * {inputError ...}
225:      */
226:     public function macroInputError(MacroNode $node, PhpWriter $writer)
227:     {
228:         if ($node->modifiers) {
229:             throw new CompileException('Modifiers are not allowed in ' . $node->getNotation());
230:         }
231:         $name = $node->tokenizer->fetchWord();
232:         $node->replaced = true;
233:         if (!$name) {
234:             return $writer->write('echo %escape($_input->getError());');
235:         } elseif ($name[0] === '$') {
236:             return $writer->write('$_input = is_object(%0.word) ? %0.word : end($this->global->formsStack)[%0.word]; echo %escape($_input->getError());', $name);
237:         } else {
238:             return $writer->write('echo %escape(end($this->global->formsStack)[%0.word]->getError());', $name);
239:         }
240:     }
241: 
242: 
243:     /** @deprecated */
244:     public static function renderFormBegin(Form $form, array $attrs, $withTags = true)
245:     {
246:         trigger_error(__METHOD__ . '() is deprecated, use Nette\Bridges\FormsLatte\Runtime::renderFormBegin()', E_USER_DEPRECATED);
247:         echo Runtime::renderFormBegin($form, $attrs, $withTags);
248:     }
249: 
250: 
251:     /** @deprecated */
252:     public static function renderFormEnd(Form $form, $withTags = true)
253:     {
254:         trigger_error(__METHOD__ . '() is deprecated, use Nette\Bridges\FormsLatte\Runtime::renderFormEnd()', E_USER_DEPRECATED);
255:         echo Runtime::renderFormEnd($form, $withTags);
256:     }
257: }
258: