The constructor can now take a variable number of arguments as children
[isso.git] / PrinterTableElement.php
1 <?php
2 /*=====================================================================*
3 || ###################################################################
4 || # Blue Static ISSO Framework
5 || # Copyright ©2002-[#]year[#] Blue Static
6 || #
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
10 || #
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 || # more details.
15 || #
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
21
22 /**
23 * Printer Table Element (PrinterTableElement.php)
24 *
25 * @package ISSO
26 */
27
28 require_once('ISSO/PrinterRootElementTable.php');
29 require_once('ISSO/PrinterBaseElement.php');
30
31 /**
32 * Printer Table Element
33 *
34 * This represents a table row that holds elements.
35 *
36 * @author Blue Static
37 * @copyright Copyright (c)2002 - [#]year[#], Blue Static
38 * @version $Revision$
39 * @package ISSO
40 *
41 */
42 class BSPrinterTableElement extends BSPrinterElement
43 {
44 /**
45 * Array of child nodes
46 * @var array
47 */
48 private $children = array();
49
50 /**
51 * Number of columns to span
52 * @var integer
53 */
54 private $colspan = 0;
55
56 // ###################################################################
57 /**
58 * Creates a table element; takes a variable number of arguments which
59 * are added as children in the order passed
60 *
61 * @param BSPrinterTableElement... Variable number (or no) children
62 */
63 public function __construct()
64 {
65 $childs = func_get_args();
66 if (is_array($childs))
67 {
68 $this->children = $childs;
69 }
70 }
71
72 // ###################################################################
73 /**
74 * Prints a simple row of text and text
75 *
76 * @param string Label (left side)
77 * @param string Value (right side)
78 *
79 * @return BSPrinterTableElement Table row element
80 */
81 public static function RowLabel($label, $value)
82 {
83 $tr = new BSPrinterTableElement();
84
85 $tr->addChild(new BSPrinterLabelElement($label));
86 $tr->addChild(new BSPrinterLabelElement($value));
87
88 return $tr;
89 }
90
91 // ###################################################################
92 /**
93 * Creates an input[text/password] field row
94 *
95 * @param string Label
96 * @param string Field name
97 * @param mixed Default value
98 * @param bool A password field?
99 *
100 * @return BPrinterTableElement Table row element
101 */
102 public static function RowText($label, $name, $value = null, $password = false)
103 {
104 $tr = new BSPrinterTableElement();
105
106 $tr->addChild(new BSPrinterLabelElement($label));
107 $tr->addChild(new BSPrinterBaseElement(($password ? 'password' : 'text'), $name, $value));
108
109 return $tr;
110 }
111
112 // ###################################################################
113 /**
114 * Creates a submit row
115 *
116 * @param array Child elements to add before the buttons
117 * @param string Save button text
118 * @param string Reset button text
119 *
120 * @return BSPrinterTableElement Table row element
121 */
122 public static function RowSubmit(Array $children = null, $save = ':submit:', $reset = ':reset:')
123 {
124 $build = '';
125 if (sizeof($children) > 0)
126 {
127 foreach ($children AS $child)
128 {
129 $build .= "\n\t\t\t" . $child->paint();
130 }
131 }
132
133 $save = ($save == ':submit:' ? _('Submit') : $save);
134 $reset = ($reset == ':reset:' ? _('Reset') : $reset);
135
136 $elm = new BSPrinterBaseElement('submit', '__submit__', " $save ");
137 $build .= "\n\t\t\t" . $elm->paint();
138
139 $elm = new BSPrinterBaseElement('reset', '__reset__', " $reset ");
140 $build .= "\n\t\t\t" . $elm->paint() . "\n\t\t";
141
142 $tr = new BSPrinterTableElement();
143 $tr->addChild(new BSPrinterLabelElement($build));
144 $tr->setCssClass('tfoot');
145
146 return $tr;
147 }
148
149 // ###################################################################
150 /**
151 * Constructs a <select> row from an array of BSPrinterBaseElement's
152 *
153 * @param string Label
154 * @param string Name
155 * @param array Array of BSPrinterBaseElement[option]'s
156 *
157 * @return BSPrinterTableElement Table row
158 */
159 public static function RowList($label, $name, Array $options)
160 {
161 $build = '';
162 foreach ($options AS $option)
163 {
164 if ($option->getType() == 'option')
165 {
166 $build .= $option->paint();
167 }
168 else
169 {
170 trigger_error('Only BSPrinterBaseElement\'s of type "option" are allowed in BSPrinterTableElement::RowList()');
171 }
172 }
173
174 $tr = new BSPrinterTableElement();
175
176 $tr->addChild(new BSPrinterLabelElement($label));
177 $tr->addChild(new BSPrinterBaseElement('select', $name, $build));
178
179 return $tr;
180 }
181
182 // ###################################################################
183 /**
184 * Constructs a row from an array of BSPrinterBaseElement's of checkboxes
185 *
186 * @param string Label
187 * @param string Name
188 * @param array Array of BSPrinterBaseElement[checkbox]'s that follow array(box label => BSPrinterBaseElement)
189 *
190 * @return BSPrinterTableElement Table row
191 */
192 public static function RowCheckbox($label, $name, Array $boxes)
193 {
194 $build = '';
195 foreach ($boxes AS $boxLabel => $box)
196 {
197 if ($box->getType() == 'checkbox')
198 {
199 if ($box->getName() == null)
200 {
201 $box->setName($name . '[]');
202 }
203 $build .= '<div>' . $box->paint() . ' ' . $boxLabel . '</div>';
204 }
205 else
206 {
207 trigger_error('Only BSPrinterBaseElement\'s of type "checkbox" are allowed in BSPrinterTableElement::RowCheckbox()');
208 }
209 }
210
211 $tr = new BSPrinterTableElement();
212
213 $tr->addChild(new BSPrinterLabelElement($label));
214 $tr->addChild(new BSPrinterLabelElement($build));
215
216 return $tr;
217 }
218
219 // ###################################################################
220 /**
221 * Factory method to create an upload form element; requires that the
222 * form this is attached to have the upload flag set
223 *
224 * @param string Label for the element
225 * @param string Name of the <input>
226 *
227 * @return BSPrinterTableElement Upload form
228 */
229 public static function RowUpload($label, $name)
230 {
231 $tr = new BSPrinterTableElement();
232
233 $tr->addChild(new BSPrinterLabelElement($label));
234 $tr->addChild(new BSPrinterBaseElement('upload', $name));
235
236 return $tr;
237 }
238
239 // ###################################################################
240 /**
241 * Creates a row with a radio select option for yes/no
242 *
243 * @param string Row label
244 * @param string Name of the radio buttons
245 * @param bool Yes is selected? (if false, No is selected)
246 *
247 * @return BSPrinterTableElement Yes-No row
248 */
249 public static function RowYesNo($label, $name, $yes)
250 {
251 $elm = new BSPrinterBaseElement('radio', $name, 1);
252 $elm->setActive($yes);
253
254 $build = $elm->paint() . ' ' . _('Yes') . ' ';
255
256 $elm = new BSPrinterBaseElement('radio', $name, 0);
257 $elm->setActive(!$yes);
258
259 $build .= $elm->paint() . ' ' . _('No');
260
261 $tr = new BSPrinterTableElement();
262 $tr->addChild(new BSPrinterLabelElement($label));
263 $tr->addChild(new BSPrinterLabelElement($build));
264 return $tr;
265 }
266
267 // ###################################################################
268 /**
269 * Returns the number of columns in this element
270 *
271 * @return integer Column count
272 */
273 public function numberOfColumns()
274 {
275 return sizeof($this->children);
276 }
277
278 // ###################################################################
279 /**
280 * Adds a child node to the element
281 *
282 * @param BSPrinterElement A child element
283 */
284 public function addChild(BSPrinterElement $child)
285 {
286 $this->children[] = $child;
287 }
288
289 // ###################################################################
290 /**
291 * Sets the number of columns this row should have and pads the <td>
292 * elements accordingly
293 *
294 * @param integer Column count
295 */
296 public function setColumnNumber($cols)
297 {
298 if ($cols < $this->numberOfColumns())
299 {
300 trigger_error('You need to have at least ' . $this->numberOfColumns() . ' columns');
301 }
302 $this->colspan = $cols;
303 }
304
305 // ###################################################################
306 /**
307 * Returns the HTML for all printed children elements
308 *
309 * @return string Printed HTML
310 */
311 protected function _paintChildren()
312 {
313 $builder = '';
314
315 $numCols = $this->numberOfColumns();
316 $even = true;
317
318 if ($this->colspan % $numCols == 0)
319 {
320 $cols = $this->colspan / $numCols;
321 $even = true;
322 }
323 else
324 {
325 $cols = intval($this->colspan / $numCols);
326 $even = false;
327 }
328
329 $i = 0;
330 foreach ($this->children AS $child)
331 {
332 $i++;
333 $colspan = (($i == $numCols AND !$even) ? $cols + 1 : $cols);
334 $builder .= "\n\t\t<td" . ($colspan > 1 ? ' colspan="' . $colspan . '"' : '') . ">" . $child->paint() . "</td>";
335 }
336
337 return $builder;
338 }
339
340 // ###################################################################
341 /**
342 * Paints the entire table row
343 *
344 * @return string Table row HTML
345 */
346 public function paint()
347 {
348 return "\t<tr" . $this->_prepareStyle() . ">" . $this->_paintChildren() . "\n\t</tr>";
349 }
350 }
351
352 /*=====================================================================*
353 || ###################################################################
354 || # $HeadURL$
355 || # $Id$
356 || ###################################################################
357 \*=====================================================================*/
358 ?>