Added CSS abilities to the printer class
[isso.git] / printer.php
1 <?php
2 /*=====================================================================*\
3 || ###################################################################
4 || # Iris Studios Shared Object Framework [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
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
24 * printer.php
25 *
26 * @package ISSO
27 */
28
29 /**
30 * Printer
31 *
32 * This framework generates standard HTML through various functions. The purpose
33 * is generally so that things like the admin system can be created without templates.
34 *
35 * @author Iris Studios, Inc.
36 * @copyright Copyright ©2002 - [#]year[#], Iris Studios, Inc.
37 * @version $Revision$
38 * @package ISSO
39 *
40 */
41 class Printer
42 {
43 /**
44 * Framework registry object
45 * @var object
46 */
47 var $registry = null;
48
49 /**
50 * Realm that we are operating in (displayed in the <title>)
51 * @var string
52 */
53 var $realm = '[UNDEFINED REALM]';
54
55 /**
56 * CSS to place in the page
57 * @var string
58 */
59 var $css = '';
60
61 /**
62 * Constructor
63 */
64 function Printer(&$registry)
65 {
66 $this->registry =& $registry;
67 }
68
69 /**
70 * Creates a redirect to another page; constructs the header and footer (therefore execution stops)
71 *
72 * @param string Location to redirect to
73 * @param integer Time to wait before the redirect
74 */
75 function redirect($location, $timeout = 10)
76 {
77 $timeout = $timeout * 200;
78
79 $js =
80 <<<EOD
81 <script type="text/javascript">
82 <!--
83 var timeout = $timeout;
84
85 if (timeout > 0)
86 {
87 setTimeout("redirect()", $timeout);
88 }
89 else
90 {
91 redirect();
92 }
93
94 function redirect()
95 {
96 window.location = "$location";
97 }
98 -->
99 </script>
100 EOD;
101
102 $this->page_start($this->registry->modules['localize']->string('Redirect'), ':default:', 15, $js);
103
104 $this->page_message($this->registry->modules['localize']->string('Redirect'), sprintf($this->registry->modules['localize']->string('Please wait to be redirected. If you are not redirected in a few seconds, click <a href="%1$s">here</a>.'), $location));
105
106 $this->page_end();
107 }
108
109 /**
110 * Throws a fatal error; constructs the header and footer
111 *
112 * @param string Error messsage text
113 */
114 function error($message)
115 {
116 $this->page_start($this->registry->modules['localize']->string('Error'));
117 $this->page_message($this->registry->modules['localize']->string('Error'), $message);
118 $this->page_end();
119
120 exit;
121 }
122
123 // ###################################################################
124 /**
125 * Outputs the header of the page: doctype, <html>, <head>, <title>, <body>
126 * and imbeds the style information
127 *
128 * @param string Title of the page
129 * @param string Class of the page to be applied to the body
130 * @param integer Margin of the <div> that all content is placed in
131 * @param string Extra HTML to imbed in the <head> tag
132 * @param string <body> onLoad action to imbed
133 * @param integer Margin of the actual <body > tag
134 * @param string Relative path where the CSS data is stored
135 * @param bool Will force re-print the header if it has already been printed
136 */
137 function page_start($actiontitle, $pageclass = ':default:', $pagemargin = 15, $extra = '', $onload = false, $margin = 0, $dotpath = '.', $override = false)
138 {
139 if (constant('DONE_HEADER') AND !$override)
140 {
141 return;
142 }
143
144 $title = sprintf($this->registry->modules['localize']->string('%1$s - %2$s - %3$s'), $this->registry->application, $this->realm, $actiontitle);
145
146 echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
147 echo "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>";
148 echo "\n\t<title>$title</title>";
149 echo "\n\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />";
150 echo $this->css;
151 echo ($extra ? "\n$extra" : '');
152 echo "\n</head>\n<body style=\"margin: {$margin}px;\"" . (($pageclass !== ':default:') ? " class=\"$pageclass\"" : '') . (($onload) ? " onload=\"$onload\"" : '') . ">\n";
153
154 if (!defined('HIDE_SETUP') AND function_exists('_printer_page_start'))
155 {
156 _printer_page_start();
157 }
158
159 echo "<div style=\"margin: {$pagemargin}px;\">\n<!-- / page head -->\n\n";
160
161 if (!defined('DONE_HEADER'))
162 {
163 define('DONE_HEADER', 1);
164 }
165 }
166
167 /**
168 * Links CSS to the page from a given relative path
169 *
170 * @param string Relative path to the CSS file
171 */
172 function css_link($path)
173 {
174 $this->css .= "\n\t<link rel=\"stylesheet\" href=\"$path\" />";
175 }
176
177 /**
178 * Imbeds actual CSS information into the page in <style> tags
179 *
180 * @param string Path of the CSS file to be imbeded
181 */
182 function css_imbed($path)
183 {
184 $data = file_get_contents($path);
185 $data = preg_replace('#/\*(.*?)\*/(\r|\n)*#s', '', $data);
186 $data = trim($data);
187 $this->css .= "\n\t<style type=\"text/css\">\n\t<!--\n" . $data . "\n\t//-->\n\t</style>";
188 }
189
190 /**
191 * Places raw HTML code directly into the documet at the current position
192 *
193 * @param string HTML code
194 */
195 function page_code($code)
196 {
197 echo "\n\n$code\n\n";
198 }
199
200 /**
201 * A block function that produces a table with a message in it. This does not print the header and footer
202 *
203 * @param string The title of the message (appears at the top of the block)
204 * @param string Content of the message
205 */
206 function page_message($title, $message)
207 {
208 $this->table_start(true, '75%');
209 $this->table_head($title, 1);
210 $this->row_span("<blockquote>$message</blockquote>", ':swap:', 'left', 1);
211 $this->table_end();
212 }
213
214 /**
215 * Produces an entire page layout that asks the user whether or not they want to perform X action and provides
216 * a link to the YES action
217 *
218 * @param string Message that asks if they want to do X
219 * @param string Location to go for YES
220 */
221 function page_confirm($message, $location)
222 {
223 $this->page_start($this->registry->modules['localize']->string('Confirm'));
224
225 $this->page_message($this->registry->modules['localize']->string('Confirm'), $message . '<p><input type="button" name="confirm" value=" ' . $this->registry->modules['localize']->string('Yes') . ' " onclick="window.location = \'' . $location . '\';" />');
226
227 $this->page_end();
228 }
229
230 /**
231 * Closes the HTML document structure an adds the copyright; this also stops execution of the page
232 */
233 function page_end()
234 {
235 $copyright = "\n<br />\n<p align=\"center\" class=\"copyright\">\n\t<a href=\"http://www.iris-studios.com\" target=\"_blank\">" . $this->registry->application . ' ' . $this->registry->appversion . ", &copy; 2002 - " . date('Y') . " Iris Studios, Inc.</a>\n</p>";
236
237 if (!defined('HIDE_SETUP'))
238 {
239 echo "\n<!-- page end -->\n</div>\n$copyright";
240 }
241 else
242 {
243 echo "\n<!-- page end -->\n</div>";
244 }
245
246 echo "\n\n</body>\n</html>";
247
248 exit;
249 }
250
251 // ###################################################################
252 /**
253 * Opens a <table> tag with styling
254 *
255 * @param bool Whether to add a <br /> before the table
256 * @param string Value of the width attribute
257 */
258 function table_start($break = true, $width = '90%')
259 {
260 if ($break)
261 {
262 echo '<br />';
263 }
264
265 echo "\n<table cellpadding=\"4\" cellspacing=\"0\" border=\"0\" align=\"center\" width=\"$width\" class=\"tborder\">\n";
266 }
267
268 /**
269 * Adds a table row that is sued to head the entire table
270 *
271 * @param string Title string
272 * @param integer Colspan attribute value
273 * @param bool Whether to bold the title
274 */
275 function table_head($title, $colspan = 2, $strong = true)
276 {
277 echo "<tr>\n\t<td class=\"tcat\" align=\"center\" colspan=\"$colspan\">" . (($strong) ? "<strong>$title</strong>" : $title) . "</td>\n</tr>\n";
278 }
279
280 /**
281 * Creates column headings; useful for a grid-style page. This uses a different styling than table_head()
282 * and is usually used directly after a table header
283 *
284 * @param array Array of titles to print
285 */
286 function table_column_head($columnarray)
287 {
288 if (is_array($columnarray))
289 {
290 $render = "<tr valign=\"top\" align=\"center\">\n";
291
292 foreach ($columnarray AS $header)
293 {
294 $render .= "\t<td class=\"thead\" align=\"center\">$header</td>\n";
295 }
296
297 $render .= "</tr>\n";
298
299 echo $render;
300 }
301 }
302
303 /**
304 * Closes a <table> tag
305 */
306 function table_end()
307 {
308 echo "\n</table>\n";
309 }
310
311 // ###################################################################
312 /**
313 * Starts a <form> tag and adds the DO hidden input field
314 *
315 * @param string Action/name of the file to action to
316 * @param string Value of the DO parameter; used to do-branch
317 * @param bool Enctype attribute; used for mime/multi-part
318 * @param string Name of the form; this only matters for DOM access
319 * @param string Method to action as; POST or GET (default is POST)
320 */
321 function form_start($action, $do, $enctype = false, $name = 'inputform', $submitmethod = 'post')
322 {
323 echo "\n<!-- input form -->\n<form name=\"$name\" action=\"$action\"" . (($enctype) ? " enctype=\"$enctype\"" : '') . " method=\"$submitmethod\">\n";
324 $this->form_hidden_field('do', $do);
325 }
326
327 /**
328 * Adds a hidden field at the current location
329 *
330 * @param string Name of the field
331 * @param string Value of the field
332 */
333 function form_hidden_field($name, $value)
334 {
335 echo "<input type=\"hidden\" name=\"$name\" value=\"$value\" />\n";
336 }
337
338 /**
339 * Closes a <form> tag
340 */
341 function form_end()
342 {
343 echo "</form>\n<!-- / input form -->\n";
344 }
345
346 // ###################################################################
347 /**
348 * Creates a table row that spans an entire row; this is used to divide sections, usually
349 *
350 * @param string Text to place in the row
351 * @param string Class name to style with; by default it alternates between alt1 and alt2 (use :swap: to do that)
352 * @param string Alignment of the text in the row
353 * @param integer Colspan attribute
354 */
355 function row_span($text, $class = ':swap:', $align = 'left', $colspan = 2)
356 {
357 if ($class === ':swap:')
358 {
359 $this->registry->modules['functions']->exec_swap_bg();
360 $row_class = $this->registry->modules['functions']->bgcolour;
361 $is_style_element = false;
362 }
363 else
364 {
365 if (preg_match('#:style:(.*?)#i', $class))
366 {
367 $is_style_element = true;
368 $style = str_replace(':style:', '', $class);
369 }
370 else
371 {
372 $row_class = $class;
373 $is_style_element = false;
374 }
375 }
376
377 echo "<tr>\n\t<td ". (($is_style_element) ? "style=\"$style\"" : "class=\"$row_class\"") . " colspan=\"$colspan\" align=\"$align\">$text</td>\n</tr>";
378 }
379
380 /**
381 * Creates a table row that has more than two columns; this is used in conjunction with table_column_head()
382 * usually; it takes an array of values
383 *
384 * @param array Array of values in form value => alignment key (c for center, l for left, and r for right)
385 */
386 function row_multi_item($row_array)
387 {
388 $this->registry->modules['functions']->exec_swap_bg();
389
390 foreach ($row_array AS $item => $align)
391 {
392 $row_data["$align"][] = $item;
393 }
394
395 echo "<tr valign=\"top\">";
396
397 foreach ($row_data AS $align_key => $item_array)
398 {
399 if ($align_key == 'c')
400 {
401 $align = 'center';
402 }
403 else if ($align_key == 'l')
404 {
405 $align = 'left';
406 }
407 else if ($align_key == 'r')
408 {
409 $align = 'right';
410 }
411
412 foreach ($item_array AS $value)
413 {
414 echo "\n\t<td class=\"{$this->registry->modules['functions']->bgcolour}\" align=\"$align\">$value</td>";
415 }
416 }
417
418 echo "\n</tr>\n";
419 }
420
421 /**
422 * Generic row creation function that has two columns: label and value; this is used for many
423 * other form functions, but can also be used for non-editable fields
424 *
425 * @param string Label text
426 * @param string HTML or text to place in the value column
427 * @param string Vertical align (valign attribute) for the row
428 * @param integer Colspan attribute
429 * @param string Class to style the row with; default is to alternate
430 */
431 function row_text($label, $value = '&nbsp;', $valign = 'top', $colspan = 2, $class = -1)
432 {
433 global $IS_SETTINGS;
434
435 if ($class == -1)
436 {
437 if (!$IS_SETTINGS)
438 {
439 $this->registry->modules['functions']->exec_swap_bg();
440 $row_class = $this->registry->modules['functions']->bgcolour;
441 }
442 else
443 {
444 $row_class = 'alt2';
445 }
446 }
447 else
448 {
449 $row_class = $class;
450 }
451
452 echo "<tr valign=\"$valign\">";
453 echo "\n\t<td class=\"$row_class\">$label</td>";
454 echo "\n\t<td class=\"$row_class\">$value</td>";
455
456 if ($colspan > 2)
457 {
458 echo "\n\t<td class=\"$row_class\" colspan=\"" . $colspan - 2 . "\">&nbsp;</td>";
459 }
460
461 echo "\n</tr>\n";
462 }
463
464 /**
465 * Creates a table row with an <input> text field as the value column
466 *
467 * @param string Label text
468 * @param string Name of the <input> field
469 * @param string Value of the field
470 * @param integer Colspan attribute
471 * @param integer Size of the <input> field
472 * @param integer Length attribute; use FALSE for no length to be specified
473 * @param bool Whether to make this a password field
474 * @param string Vertical align (valign attribute)
475 */
476 function row_input($label, $name, $value = '', $colspan = 2, $size = 35, $length = false, $password = false, $lalign = 'top')
477 {
478 $this->row_text($label, "<input type=\"" . (($password) ? 'password' : 'text') . "\" class=\"input\" name=\"$name\" value=\"$value\" size=\"$size\" " . (($length) ? "maxlength=\"$length\" " : '') . "/>", $lalign, $colspan);
479 }
480
481 /**
482 * Creates a table row with a <textarea> as the value column
483 *
484 * @param string Label text
485 * @param string Name of the <textarea>
486 * @param string Value of the <textarea>
487 * @param integer Colspan attribute
488 * @param integer Number of rows in the <textarea>
489 * @param integer Number of colums in the <textarea>
490 * @param bool Whether or not to use monospacing font
491 * @param string Extra style attributes to apply to the <textarea>
492 */
493 function row_textarea($label, $name, $value = '', $colspan = 2, $rows = 7, $cols = 50, $code = false, $style = '')
494 {
495 $this->row_text($label, "<textarea name=\"$name\" class=\"" . (($code) ? 'code' : 'input') . "\" rows=\"$rows\" cols=\"$cols\"" . (($style) ? ' style="' . $style . '"' : '') . ">$value</textarea>", 'top', $colspan);
496 }
497
498 /**
499 * Creates a table row with the tfoot class
500 *
501 * @param string Extra text or HTML to insert into the row
502 * @param integer Colspan attribute
503 */
504 function row_tfoot($data, $colspan = 2)
505 {
506 echo $this->row_span($data, 'tfoot', 'center');
507 }
508
509 /**
510 * Creates a tfoot table row with submit buttons
511 *
512 * @param string Extra HTML to imbed in the row after the buttons
513 * @param string Submit button text (by default it uses pre-translated "Submit" from :save:)
514 * @param string Reset button text (default it uses pre-translated "Reset" from :reset:)
515 * @param integer Colspan attribute
516 */
517 function row_submit($extra = false, $submit = ':save:', $reset = ':reset:', $colspan = 2)
518 {
519 if ($submit === ':save:')
520 {
521 $submit = " " . $this->registry->modules['localize']->string('Submit') . " ";
522 }
523 else
524 {
525 $submit = " $submit ";
526 }
527
528 if ($reset === ':reset:')
529 {
530 $reset = " " . $this->registry->modules['localize']->string('Reset') . " ";
531 }
532 else
533 {
534 $reset = (($reset) ? " $reset " : '');
535 }
536
537 $output = "\n\t\t<input type=\"submit\" class=\"button\" value=\"$submit\" accesskey=\"s\" />";
538 $output .= (($reset) ? "\n\t\t<input type=\"reset\" class=\"button\" value=\"$reset\" accesskey=\"r\" /> $extra\n\t" : '');
539 $this->row_tfoot($output);
540 }
541
542 /**
543 * Creates an upload row; you need to specify some other paramaters in form_start() for this to work
544 *
545 * @param string Label text
546 * @param string Upload name
547 * @param integer Colspan attribute
548 */
549 function row_upload($label, $name, $colspan = 2)
550 {
551 $this->row_text($label, "<input type=\"file\" class=\"button\" name=\"$name\" size=\"35\" />", 'top', $colspan);
552 }
553
554 /**
555 * Adds a name-value pair to an array that is constructed into a <select> list
556 *
557 * @param string Text displayed for the option
558 * @param string Value of the option
559 * @param bool Whether or not to select this particluar option
560 */
561 function list_item($name, $value, $selected = false)
562 {
563 global $listitem;
564
565 $listitem[] = "\n\t<option value=\"$value\"" . (($selected == true) ? ' selected="selected"' : '') . ">$name</option>";
566 }
567
568 /**
569 * Assembles a <select> table row from list_item() items
570 *
571 * @param string Label text
572 * @param string Name of the <select>
573 * @param bool Automatically submit the form on a change?
574 * @param integer Colspan attribute
575 */
576 function row_list($label, $name, $is_jump = false, $colspan = 2)
577 {
578 global $listitem;
579
580 foreach ($listitem AS $option)
581 {
582 $optionlist .= $option;
583 }
584
585 $listitem = '';
586
587 $this->row_text($label, "\n<select class=\"button\" name=\"$name\"" . (($is_jump) ? " onchange=\"this.form.submit();\"" : '') . ">$optionlist\n</select>" . (($is_jump) ? "\n<input type=\"submit\" class=\"button\" value=\" " . $this->registry->modules['localize']->string('Go') . " \" accesskey=\"g\" />" : '') . "\n", $colspan);
588 }
589
590 /**
591 * Creates a row with two radio buttons: yes and now
592 *
593 * @param string Label text
594 * @param string Name of the BOOL flag
595 * @param bool TRUE to select the YES by default; FALSE for NO
596 * @param integer Colspan attribute
597 */
598 function row_yesno($label, $name, $value, $colspan = 2)
599 {
600 $this->row_text($label, "<input type=\"radio\" name=\"$name\" value=\"1\"" . (($value) ? ' checked="checked"' : '') . " /> " . $this->registry->modules['localize']->string('Yes') . " <input type=\"radio\" name=\"$name\" value=\"0\"" . ((!$value) ? ' checked="checked"' : '') . " /> " . $this->registry->modules['localize']->string('No'), $colspan);
601 }
602 }
603
604 /*=====================================================================*\
605 || ###################################################################
606 || # $HeadURL$
607 || # $Id$
608 || ###################################################################
609 \*=====================================================================*/
610 ?>