/[cvs]/nfo/php/libs/com.newsblob.phphtmllib/widgets/data_list/DefaultGUIDataList.inc
ViewVC logotype

Contents of /nfo/php/libs/com.newsblob.phphtmllib/widgets/data_list/DefaultGUIDataList.inc

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.6 - (show annotations)
Sun Feb 23 23:43:55 2003 UTC (21 years, 6 months ago) by jonen
Branch: MAIN
Changes since 1.5: +34 -2 lines
+ re-implements patches (were overwritten since previous update to v2.2.1)

1 <?php
2 /**
3 *
4 * This file contains the Default DataList child
5 * that has its specific GUI layout/look/feel
6 *
7 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
8 * @package phpHtmlLib
9 *
10 */
11
12 /**
13 * Need to make sure we have the DataList object
14 */
15 require_once($phphtmllib."/widgets/data_list/DataList.inc");
16
17 /**
18 * This class is the Default phpHtmlLib GUI interface
19 * child of the DataList class. This child simply does
20 * the job of rendering the html/layout for a DataList.
21 * You can use this as an example of how to build your
22 * own look/feel for your DataList.
23 *
24 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
25 * @package phpHtmlLib
26 *
27 */
28 class DefaultGUIDatalist extends DataList {
29
30
31 /**
32 * The overall alignment
33 *
34 * DEFAULT: "center"
35 */
36 var $_align = "center";
37
38 /**
39 * This holds the action column
40 * settings if any.
41 */
42 var $_action_column = array();
43
44 /**
45 * holds the cntr for the action
46 * checkbox name
47 */
48 var $_action_count = 0;
49
50 /**
51 * This array holds the list of
52 * hidden checkbox[] items.
53 *
54 */
55 var $_hidden_checkbox_items = array();
56
57 /**
58 * this array keeps track of the list
59 * of rendered visible checkbox[]
60 * items. So we can not render the
61 * hidden version of it.
62 */
63 var $_visible_checkbox_items = array();
64
65
66 /**
67 * This variable holds the array of default
68 * selected items. This is populated
69 * inside the user_setup() function
70 * to pre-populate the list of selected
71 * items for a the checkbox action column.
72 *
73 */
74 var $_default_checked_items = array();
75
76
77 /**
78 * Do we show action bar row?
79 */
80 var $_show_actionbar = TRUE;
81
82 /**
83 * This variable tells us whether to display select all checkbox
84 */
85 var $_allow_select_all = TRUE;
86
87
88 /**
89 * This function sets a prefix for all
90 * variables that are used in the item list
91 * table on a page. This allows you to have
92 * multiple itemlists on a single html page.
93 *
94 * @param string $prefix - the prefix for all vars.
95 */
96 function set_global_prefix($prefix) {
97 $this->_vars["radioVar"] = "radio";
98 $this->_vars["checkboxVar"] = "checkbox";
99 DataList::set_global_prefix($prefix);
100 }
101
102
103 function gui_init() {
104 $container = container();
105 $container->add( $this->build_tool_link("first"),
106 $this->build_tool_link("prev"),
107 $this->build_tool_link("next"),
108 $this->build_tool_link("last"),
109 $this->build_tool_link("all"),
110 $this->get_page_info() );
111
112 $this->_data_table = html_table($this->get_width(),0,0,0, $this->_align);
113 $this->_data_table->set_class("datalist_border");
114
115 $this->_tool_td = html_td("datalist_title", "right", $container);
116 $this->_tool_td->set_style("padding-top: 5px; padding-right: 5px;");
117
118 //calculate the # of columns depending on if they
119 //have added action columns.
120 $cols = count($this->_columns);
121 if ($this->_has_action_column("FIRST")) $cols++;
122 if ($this->_has_action_column("LAST")) $cols++;
123
124 //$this->_tool_td->set_tag_attribute("colspan", $cols-1);
125
126 $title_table = html_table("100%");
127
128 $title = new TDtag(array("align" => "left",
129 "class" => "datalist_title",
130 "style" => "padding-left: 5px;"),
131 $this->get_title() );
132
133 $title_table->add( new TRtag( array(), $title,
134 $this->_tool_td) );
135
136
137 //add the header tr reference
138 //it will get populated later
139 $this->_header_tr = new TRtag;
140 //$this->_data_table->add( new TRtag(array(), $title, $this->_tool_td) );
141 $this->_data_table->add_row( new TDtag(array("colspan" => $cols),
142 $title_table) );
143 $this->_data_table->add_reference($this->_header_tr);
144
145 //initialize the first date row
146 $this->_data_row = new TRtag;
147
148 //enable search
149 $this->search_enable();
150 $this->set_simple_search_modifier();
151
152 }
153
154 /**
155 * this function is used to set the overall alignment
156 * of the widget
157 *
158 * @param string - the align value
159 */
160 function set_align($align) {
161 $this->_align = $align;
162 }
163
164 function child_build_column_header($name, $col, $cnt) {
165 if (!$this->_cur_col_cntr) {
166 $this->_cur_col_cntr = 1;
167 //lets see if we need to add an action column
168 //as the first column.
169 if ($this->_has_action_column("FIRST")) {
170 //looks like we have a FIRST column actionbar
171 //lets add it
172 $td = $this->_build_action_column("FIRST", TRUE);
173 $this->_header_tr->add( $td );
174 }
175 $td = $this->build_column_header($name, $col, $cnt);
176 $this->_header_tr->add( $td );
177 } else {
178 $td = $this->build_column_header($name, $col, $cnt);
179 $this->_header_tr->add( $td );
180 }
181
182 if ($this->_cur_col_cntr == $cnt) {
183 //lets see if we need to add an action column
184 //as the first column.
185 if ($this->_has_action_column("LAST")) {
186 //looks like we have a FIRST column actionbar
187 //lets add it
188 $td = $this->_build_action_column("LAST", TRUE);
189 $this->_header_tr->add( $td );
190 }
191 unset( $this->_cur_col_cntr );
192 } else {
193 $this->_cur_col_cntr++;
194 }
195 }
196
197 function child_add_row_cell($obj, $col_name, $last_in_row_flag, $row_data) {
198 if (!$this->_cur_col_cntr) {
199 $this->_cur_col_cntr = 1;
200 //lets see if we need to add an action column
201 //as the first column.
202 if ($this->_has_action_column("FIRST")) {
203 //looks like we have a FIRST column actionbar
204 //lets add it
205 $this->_data_row->add($this->_build_action_column("FIRST", FALSE, $row_data));
206 }
207 $td = $this->wrap_column_item($obj, $col_name);
208 $this->_data_row->add( $td );
209 } else {
210 //show the normal data
211 $td = $this->wrap_column_item($obj, $col_name);
212 $this->_data_row->add( $td );
213 }
214
215
216 if ($last_in_row_flag) {
217 //lets see if we need to add an action column
218 //as the first column.
219 if ($this->_has_action_column("LAST")) {
220 //looks like we have a LAST column actionbar
221 //lets add it
222 $this->_data_row->add($this->_build_action_column("LAST", FALSE, $row_data));
223 }
224
225
226
227 $this->_data_table->add_row( $this->_data_row );
228 $this->_data_row = new TRtag;
229 unset( $this->_cur_col_cntr );
230 } else {
231 $this->_cur_col_cntr++;
232 }
233 }
234
235 function child_get_gui() {
236 return container( $this->_data_table,
237 $this->_build_actionbar() );
238 }
239
240 /**
241 * This function builds the object/text
242 * to be used for a column header. It can
243 * either be an href because its sortable,
244 * or it can just be text, because its not
245 * sortable.
246 *
247 * @param string $col_name - the column name
248 * to build from
249 * the headers.
250 * @param array $col_data - the column's data.
251 * @param int the column # we are working on.
252 * @return mixed - either an Atag object or
253 * raw text.
254 */
255 function build_column_header($col_name, $col_data, $col_num) {
256
257 $td = new TDtag(array("class"=>"datalist_col_head",
258 "width" => $col_data["size"]));
259
260 if ($this->_columns[$col_name]["sortable"]) {
261 $col_url = $this->build_column_url($col_name);
262
263 $td->set_tag_attribute("title","Sort By ".$col_name);
264
265 $td->push(html_a($col_url, $col_name,"form_link"));
266
267 if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
268
269 if ($this->reverseorder() == "false") {
270 $alt_title = "Sorted in Ascending Order";
271 $img = html_img($this->get_image_path()."/picto_down.gif",11,11,'',$alt_title);
272 $img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;");
273 $td->push($img);
274 } else {
275 $alt_title = "Sorted in Descending Order";
276 $img = html_img($this->get_image_path()."/picto_up.gif",11,11,'',$alt_title);
277 $img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;");
278 $td->push($img);
279 }
280 }
281
282 // we want to highlight the td on mouse over
283 $td->set_tag_attribute("onMouseOver",
284 "javascript:style.cursor='hand';this.className='datalist_col_head_hover';");
285 $td->set_tag_attribute("onMouseOut",
286 "javascript:this.className='datalist_col_head'");
287 $td->set_tag_attribute("onMouseDown",
288 "javascript:this.className='datalist_col_head_clicked'");
289
290
291 if ($this->get_form_method() == "POST") {
292 $td->set_tag_attribute("onClick", $col_url);
293 }
294 else {
295 $td->set_tag_attribute("onClick", "javascript:document.location='".$col_url."';");
296 }
297 } else {
298 $td->push($col_name);
299 $td->set_tag_attribute("style", $style."padding-left:5px;padding-right:5px;white-space:nowrap;");
300 }
301
302 return $td;
303 }
304
305 /**
306 * This function ensures that the data we place
307 * in a column is aligned according to what the
308 * user wants.
309 *
310 * @param mixed - $obj - the data for the td.
311 * @param string - $col_name - the name of the column header
312 * for this row to render.
313 * @param int - $odd_row - tells us if this cell lives in
314 * an odd # row (for alternating row colors)
315 * @param int - the column # we are working on.
316 * @return TDtag object
317 */
318 function wrap_column_item($obj, $col_name) {
319
320 //make sure its set to something.
321 if ($obj == '') {
322 $obj = "&nbsp;";
323 }
324 // if item is match by expression we will replace it with an link object
325 elseif($this->_decode_column_item_expr($obj)) {
326 $obj = $this->_decode_column_item_expr($obj);
327 }
328 // if item is an Array we will replace it with an selection form object
329 elseif($this->_decode_column_item_array($obj)) {
330 $obj = $this->_decode_column_item_array($obj);
331 }
332
333 //make sure we don't put a right border on the last
334 //column we are working on.
335 //$style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
336
337
338 if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
339 $style = "background-color: #f4f4f4;";
340 } else {
341 $style = "background-color: #ffffff;";
342 }
343
344 $align = $this->_columns[$col_name]["align"];
345 $td = new TDtag(array("align" => $align,
346 "style" => $style,
347 "class" => "datalist_data_cell"));
348
349 if (is_object($obj) && $obj->_tag == "td") {
350 return $obj;
351 } else {
352 $td->add( $obj );
353 }
354 return $td;
355 }
356
357 /**
358 * This builds the table that holds the search
359 * capability.
360 *
361 * @return TABLEtag object.
362 */
363 function child_build_search_table() {
364 //the search capability is enabled.
365 //lets try and build the table.
366 $td_attributes = array("style" => "padding-left: 5px;padding-bottom:4px;".
367 "padding-right:40px;padding-top:4px;".
368 "background-color: #eeeeee;",
369 "align" => "left",
370 "class" => "font10");
371
372 $table = html_table($this->get_width(),0,0,0,$this->_align);
373
374 //test to see if they want to render the outer borders
375 $table->set_tag_attribute("style", "border-left: 1px solid #a1a1a1;".
376 "border-right: 1px solid #a1a1a1;");
377
378 $td = new TDtag($td_attributes);
379
380 if ($this->search_type() == "advanced") {
381 $td->push($this->_build_advanced_search_form());
382 } else {
383 $td->push($this->_build_simple_search_form());
384 }
385 $table->push_row($td);
386
387 return container($this->_build_search_title(), $table);
388 }
389
390 /**
391 * This function builds the search title table
392 *
393 * @return TABLEtag object
394 */
395 function _build_search_title() {
396 //build the title stacked table
397 $title = html_table($this->get_width(), 0, 0, 0, $this->_align);
398
399 //test to see if they want to render the outer borders
400 $title->set_tag_attribute("style","border: 1px solid #a1a1a1;");
401 $title->push_row(new TDtag(array("class" => "datalist_title",
402 "style" => "color: ".$this->_title_fcolor.";".
403 "background-color: ".$this->_title_color.";"), "&nbsp;Search"));
404
405 return $title;
406 }
407
408
409 /**
410 * This function builds the simple search TD
411 *
412 * @return ContainerWidget
413 */
414 function _build_simple_search_form() {
415
416 //if there is only 1 item enabled for search
417 //then the search looks simple.
418 $fields = $this->_get_searchable_fields();
419 $cnt = count($fields);
420 if ($cnt == 0) {
421 return NULL;
422 }
423
424 $container = new ContainerWidget;
425
426 if ($cnt == 1) {
427 //user only has 1 field to show.
428 list($name, $field) = each($fields);
429 $container->push("Find ".$name."&nbsp;&nbsp;");
430 } else {
431 //user has many fields to show.
432 $container->push("Find ",
433 form_select($this->_vars["search_fieldVar"], $fields, $this->search_field()));
434 }
435
436 if ($this->get_simple_search_modifier()) {
437 //the user wants the search modifier turned on.
438 $container->push($this->_build_simple_search_modifier());
439 }
440
441 $container->push(form_text($this->_vars["search_valueVar"], $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")),
442 form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;")));
443
444 if ($this->is_advanced_search_enabled()) {
445 $span = html_span(html_a("ass","Advanced Search", "title"));
446 $container->push("&nbsp;", $span);
447 }
448
449 if ($cnt == 1) {
450 $container->push(form_hidden($this->_vars["search_fieldVar"], $field));
451 }
452
453 $hidden_fields = $this->get_hidden_fields();
454 if(is_array($hidden_fields)) {
455 foreach($hidden_fields as $key => $value) {
456 $container->push(form_hidden($key, $value));
457 }
458 }
459 $container->push(form_close() );
460 return $container;
461 }
462
463
464 /**
465 * This function adds an action column. This
466 * adds a column of either checkboxes or radio
467 * buttons.
468 *
469 * @param string - type of column
470 * 'checkbox' or 'radio'
471 * @param string - which column it lives in
472 * 'FIRST' or 'LAST'
473 * @param string - which db field is associated
474 * with this.
475 * @param string - the title to use for the column.
476 * NOTE: if this is set, then there
477 * will NOT be a global checkbox
478 * that can be used to select/deslect
479 * all at once.
480 *
481 */
482 function add_action_column($type, $col, $db_field, $title=NULL) {
483 $action = array("type" => $type,
484 "dbfield" => $db_field,
485 "title" => $title);
486 $this->_action_column[$col] = $action;
487 }
488
489 /**
490 * This function is used to set the default list
491 * of selected checkbox items. This is used so
492 * the user can pre-populate the list of
493 * checked items in the checkbox action column
494 *
495 * @param array - the array of checked items
496 */
497 function set_default_checked_items($items) {
498 $this->_default_checked_items = $items;
499 }
500
501 /**
502 * This function returns the array of default
503 * checked items to be marked as checked in
504 * the checkbox action column
505 *
506 * @return array
507 */
508 function get_default_checked_items() {
509 return $this->_default_checked_items;
510 }
511
512 /**
513 * set the flag to tell the object to
514 * save the checked items
515 *
516 */
517 function save_checked_items() {
518 $this->_save_checked_items_flag = TRUE;
519 }
520
521 /**
522 * This tests the object flag to
523 * see if the child class wants to
524 * automatically save the checked
525 * items
526 *
527 * @return boolean
528 */
529 function _save_checked_items_enabled() {
530 return $this->_save_checked_items_flag;
531 }
532
533 /**
534 * This function tests to see if the child
535 * wants to render an action column
536 *
537 * @param string - the column to test for
538 * FIRST or LAST
539 * @return boolean
540 */
541 function _has_action_column($col) {
542 if (isset($this->_action_column[$col])) {
543 return TRUE;
544 }
545 else {
546 return FALSE;
547 }
548 }
549
550 /**
551 * This allows the caller to
552 * turn on/off the rendering of
553 * the bottom action bar row
554 *
555 * @param boolean - TRUE = on FALSE = off
556 */
557 function set_actionbar($flag = TRUE) {
558 $this->_show_actionbar = $flag;
559 }
560
561 /**
562 * This function gets the current value
563 * of the show actionbar flag setting.
564 *
565 * @return boolean
566 */
567 function show_actionbar() {
568 return $this->_show_actionbar;
569 }
570
571 /**
572 * Sets the flag for rendering the select all checkbox
573 *
574 * @param bool flag
575 */
576 function allow_select_all($flag) {
577 $this->_allow_select_all = $flag;
578 }
579
580
581 /**
582 * This builds an action column cell
583 *
584 * @param string - the column to test for
585 * FIRST or LAST
586 * @param boolean - lets us know this is for
587 * the header or a cell.
588 * @param array - the row's data.
589 * @return HTMLTag object
590 */
591 function _build_action_column($col, $header_flag=FALSE, $row_data=NULL) {
592
593 $attributes = array("width" => "1%",
594 "align" => "center");
595
596 if ($header_flag) $attributes["class"] = "datalist_col_head";
597 else $attributes["class"] = "datalist_actionbar_data_cell";
598
599 $td = new TDtag($attributes);
600 $form_value = '';
601 if ($header_flag) {
602 //this is for a header item.
603 $form_value = "";
604 } else {
605 $form_value = $row_data[$this->_action_column[$col]["dbfield"]];
606 }
607
608 switch ($this->_action_column[$col]["type"]) {
609 case "radio":
610 if ($header_flag) {
611 //we don't put a header button for radio
612 if ($this->_action_column[$col]["title"])
613 $obj = $this->_action_column[$col]["title"];
614 else $obj = _HTML_SPACE;
615 } else {
616 $name = $this->_vars["radioVar"]."[".$this->_action_count."]";
617 $obj = form_radio($name, $form_value);
618
619 //see if the checkbox should be disabled
620 if (!$this->is_action_enabled($form_value, $row_data)) {
621 $obj->set_tag_attribute("DISABLED");
622 $obj->set_tag_attribute("value","");
623 }
624 }
625
626 break;
627 case "checkbox":
628 if ($header_flag) {
629 //see if the child wants a title instead
630 //of the global check/uncheck checkbox
631 if ($this->_action_column[$col]["title"]) {
632 $obj = $this->_action_column[$col]["title"];
633 break;
634 } else {
635 $name = $this->_vars["checkboxVar"];
636 }
637 } else {
638 $name = $this->_vars["checkboxVar"]."[".$this->_action_count."]";
639 }
640
641 $this->_action_count++;
642 $obj = form_checkbox($name, $form_value);
643 if ($header_flag) {
644 if ($this->_allow_select_all) {
645 $obj->set_tag_attribute("onClick", "javascript:mass(this.form)");
646 } else {
647 $obj = _HTML_SPACE;
648 }
649 }
650
651 //see if the checkbox should be checked
652 if ($this->_is_col_checked($form_value, $row_data)) {
653 $obj->set_tag_attribute("CHECKED");
654 }
655
656 //see if the checkbox should be disabled
657 if (!$header_flag && !$this->is_action_enabled($form_value, $row_data)) {
658 $obj->set_tag_attribute("DISABLED");
659 $obj->set_tag_attribute("value","");
660 }
661
662 //save which items we have rendered visibly.
663 //so we can filter those out in the hidden
664 //items
665 $this->_visible_checkbox_items[$form_value] = TRUE;;
666 break;
667 }
668 $td->push($obj);
669 $td->set_collapse();
670 return $td;
671 }
672
673 /**
674 * This method checks to see if a
675 * particular row has been checked
676 * in the action column
677 *
678 * @param string - the item to look for
679 * @param array - the row's data.
680 * @return boolean.
681 */
682 function _is_col_checked($value, $row_data) {
683 if (count($this->_hidden_checkbox_items) == 0) {
684 if (isset($_REQUEST[$this->_vars["checkboxVar"]]) && is_array($_REQUEST[$this->_vars["checkboxVar"]])) {
685 $this->_hidden_checkbox_items = array_flip($_REQUEST[$this->_vars["checkboxVar"]]);
686 }
687 }
688
689 //call the child function to see if item should
690 //be checked
691 $user_flag = $this->is_action_checked($value, $row_data);
692 $hidden_flag = isset($this->_hidden_checkbox_items[$value]);
693
694 return($user_flag || $hidden_flag);
695
696 if (isset($this->_hidden_checkbox_items[$value])) {
697 return TRUE;
698 }
699 else {
700 return FALSE;
701 }
702 }
703
704 /**
705 * This function is provided to give the child class
706 * the ability to precheck/select a particular
707 * column.
708 *
709 * @param string - the item to look for.
710 * @param array - the row's data.
711 * @return boolean
712 */
713 function is_action_checked($value, $row_data) {
714 return FALSE;
715 }
716
717 /**
718 * This function is provided to give the child
719 * class the ability to enable/disable a particular
720 * checkbox.
721 *
722 * @param string - the item to look for.
723 * @param array - the row's data.
724 * @return boolean
725 */
726 function is_action_enabled($value, $row_data) {
727 return TRUE;
728 }
729
730 /**
731 * This function renders the action bar at the bottom
732 * of the data list.
733 *
734 * @return TABLEtag object
735 */
736 function _build_actionbar() {
737
738 if ($this->show_actionbar()) {
739
740 $table = html_table($this->get_width(),0,0,0,$this->_align);
741 $table->set_class("datalist_actionbar");
742 /*if ($this->show_outer_border()) {
743 $table->set_tag_attribute("style", _CSS_BORDER_LEFT.
744 _CSS_BORDER_RIGHT.
745 _CSS_BORDER_BOTTOM);
746 }
747 else {
748 $table->set_tag_attribute("style", _CSS_BORDER_TOP);
749 }*/
750
751 $td = new TDtag(array("class"=>"datalist_bottom_seperator",
752 "colspan" => 3),
753 _HTML_SPACE);
754 $table->add_row( $td );
755
756 $table->add_row($this->_build_actionbar_arrow_cell("FIRST"),
757 $this->_build_actionbar_data_cell(),
758 $this->_build_actionbar_arrow_cell("LAST") );
759
760 return $table;
761 }
762 else return NULL;
763 }
764
765 /**
766 * This function builds a TD with the
767 * appropriate action arrow.
768 *
769 * @param string - FIRST or LAST
770 * @return TDtag
771 */
772 function _build_actionbar_arrow_cell($col) {
773 $td = new TDtag(array("class" => "datalist_title",
774 "style" => "padding-left:14px;padding-right:14px;".
775 "padding-top:5px;",
776 "width" => "5%")
777 );
778
779 if ($col == "FIRST") {
780 $td->set_tag_attribute("align", "left");
781 if ($this->_has_action_column("FIRST") &&
782 $this->_datasource->get_total_rows()) {
783 $td->push(html_img("/phphtmllib/images/widgets/arrow_right.gif"));
784 }
785 else {
786 $td->push("&nbsp;");
787 }
788 }
789 else {
790 $td->set_tag_attribute("align", "right");
791 if ($this->_has_action_column("LAST") &&
792 $this->_datasource->get_total_rows()) {
793 $td->push(html_img("/phphtmllib/images/widgets/arrow_left.gif"));
794 }
795 else {
796 $td->push("&nbsp;");
797 }
798 }
799 return $td;
800 }
801
802 /**
803 * This function builds the user's data cell
804 *
805 * @return TDtag;
806 */
807 function _build_actionbar_data_cell() {
808 $td = new TDtag(array("class" => "datalist_title",
809 "style" => "padding-left:5px;padding-right:5px;".
810 "padding-top:5px;padding-bottom:5px")
811 );
812
813 $flag = FALSE;
814 if ($this->_has_action_column("FIRST")) {
815 $flag = TRUE;
816 $td->set_tag_attribute("align", "left");
817 }
818 else if ($this->_has_action_column("LAST")) {
819 $flag = TRUE;
820 $td->set_tag_attribute("align", "right");
821 }
822
823 if ($flag && $this->_datasource->get_total_rows()) {
824 $td->push($this->actionbar_cell());
825 }
826 else {
827 $td->push("&nbsp;");
828 }
829
830 return $td;
831 }
832
833 /**
834 * this is the method that builds
835 * the contents for the middle actionbar
836 * td cell.
837 * NOTE this function is meant to be overriden
838 * by the child class.
839 *
840 * @return ContainerWidget object
841 */
842 function actionbar_cell() {
843 return _HTML_SPACE;
844 }
845
846 /**
847 * This function builds an action button that will
848 * modify the form action, to post to a different
849 * script to handle the data
850 *
851 * @param string - the button name
852 * @param string - the script that gets called.
853 * @return INPUTtag object
854 */
855 function action_button($name, $action) {
856
857 $submit = form_button("_action", $name);
858
859 // here we make sure that all standard buttons look the same
860 if (strlen($name)<10) $submit->set_tag_attribute("style","width: 80px;");
861
862 $form_name = $this->get_form_name();
863
864 $onclick = "javascript: document.".$form_name.".action='".$action."';";
865 $onclick .= "document.".$form_name.".submit();";
866 $submit->set_tag_attribute("onclick", $onclick);
867 return $submit;
868 }
869
870 /**
871 * This function returns any Javascript required
872 * for this widget
873 *
874 * @return mixed
875 */
876 function _javascript() {
877 if ($this->_has_action_column("FIRST") || $this->_has_action_column("LAST")) {
878 $last = $this->_action_column["LAST"]["type"];
879 $first = $this->_action_column["FIRST"]["type"];
880 if ($last == "checkbox" || $first == "checkbox") {
881 return $this->_checkbox_javascript();
882 }
883 }
884 else {
885 return NULL;
886 }
887 }
888
889 /**
890 * This function builds the JS needed for the checkbox
891 * action column
892 *
893 * @return SCRIPTtag
894 */
895 function _checkbox_javascript() {
896 $script = new SCRIPTtag(array("language" => "Javascript"));
897
898 $var_name = $this->_vars["checkboxVar"];
899
900 $js = "function mass(form) {\n";
901 $js .= " var i=0;\n";
902 $js .= " var value=0;\n\n";
903 $js .= " if (form.$var_name.checked) {\n";
904 $js .= " value=1;\n";
905 $js .= " } else {\n";
906 $js .= " value=0;\n";
907 $js .= " }\n\n";
908 $js .= " for (i = 0; i < form.length; i++) {\n";
909 $js .= " if (form.elements[i].name.substring(0, 8) == '$var_name' && !form.elements[i].disabled) {\n";
910 $js .= " form.elements[i].checked = value;\n";
911 $js .= " }\n";
912 $js .= " }\n";
913 $js .= "}\n";
914
915 $script->push($js);
916 return $script;
917 }
918
919 function get_hidden_fields() {
920 user_error("DefaulGUIDataList::get_hidden_fields() - ".
921 "child class must override this method ".
922 "this function should return a hash for hidden fields, if not needed just return" );
923 }
924
925 function _decode_column_item_array($obj) {
926 user_error("DefaulGUIDataList::_decode_column_item_array() - ".
927 "child class must override this method ".
928 "this function should decode the column_item if it is a (sub-) array,".
929 "array should e.g. replaced by a select form." );
930 }
931
932 function _decode_column_item_expr($obj) {
933 user_error("DefaulGUIDataList::_decode_column_item_expr() - ".
934 "child class must override this method ".
935 "this function should decode the column_item, if it is encoded for e.g. objects" );
936 }
937 }
938
939 /**
940 * This class defines the css used by the
941 * FooterNav Object.
942 *
943 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
944 * @package phpHtmlLib
945 */
946 class DefaultGUIDataListCSS extends CSSBuilder {
947
948 function user_setup() {
949 $this->add_entry(".datalist_col_head", "",
950 array("font-family" => "arial, helvetica, sans-serif",
951 "font-size" => "10pt",
952 "font-weight" => "bold",
953 "color" => "#000000",
954 "background-color" => "#CCCCCC",
955 "text-align" => "left",
956 "white-space" => "nowrap",
957 "height" => "20px",
958 "vertical-align" => "middle",
959 "border-left" => "1px solid white",
960 "border-top" => "1px solid white",
961 "border-right" => "1px solid gray",
962 "border-bottom" => "1px solid gray",
963 "padding-left" => "3px",
964 "padding-right" => "3px") );
965
966 $this->add_entry(".datalist_col_head", "a.form_link:active,a.form_link:visited,a.form_link:link",
967 array("color" => "#000000",
968 "font-family" => "arial, helvetica, sans-serif",
969 "font-size" => "10pt",
970 "font-weight" => "bold",
971 "text-decoration" => "none"));
972
973 $this->add_entry(".datalist_col_head_hover", "",
974 array("font-family" => "arial, helvetica, sans-serif",
975 "font-size" => "10pt",
976 "font-weight" => "bold",
977 "color" => "#000000",
978 "background-color" => "#dcdcdc",
979 "text-align" => "left",
980 "white-space" => "nowrap",
981 "height" => "20px",
982 "vertical-align" => "middle",
983 "border-left" => "1px solid white",
984 "border-top" => "1px solid white",
985 "border-right" => "1px solid gray",
986 "border-bottom" => "1px solid gray",
987 "padding-left" => "3px",
988 "padding-right" => "3px") );
989
990 $this->add_entry(".datalist_col_head_clicked", "",
991 array("font-family" => "arial, helvetica, sans-serif",
992 "font-size" => "10pt",
993 "font-weight" => "bold",
994 "color" => "#000000",
995 "background-color" => "#dddddd",
996 "text-align" => "left",
997 "white-space" => "nowrap",
998 "height" => "20px",
999 "vertical-align" => "middle",
1000 "border-left" => "1px solid white",
1001 "border-top" => "1px solid white",
1002 "border-right" => "1px solid gray",
1003 "border-bottom" => "1px solid gray",
1004 "padding-left" => "3px",
1005 "padding-right" => "3px") );
1006
1007 $this->add_entry( ".datalist_border", "",
1008 array("border" => "1px solid #999999"));
1009
1010 $this->add_entry( ".datalist_title", "",
1011 array("font-family" => "arial",
1012 "font-size" => "10pt",
1013 "font-weight" => "bold",
1014 "color" => "#FFFFFF",
1015 "background-color" => "#999999",
1016 "white-space" =>"nowrap"));
1017
1018 $this->add_entry( ".datalist_data_cell", "",
1019 array(
1020 "font-family" => "arial",
1021 "font-size" => "10pt",
1022 "padding-left" => "3px",
1023 "padding-right" => "3px",
1024 "border-top" => "1px solid #dddddd"));
1025
1026 $this->add_entry( ".datalist_actionbar", "",
1027 array(
1028 "border" => "1px solid #999999") );
1029
1030 $this->add_entry( ".datalist_actionbar_data_cell", "",
1031 array(
1032 "font-family" => "arial",
1033 "font-size" => "10pt",
1034 "background" => "#CCCCCC",
1035 "padding-left" => "3px",
1036 "padding-right" => "3px",
1037 "border-top" => "1px solid #dddddd"));
1038
1039 $this->add_entry( ".datalist_bottom_seperator", "",
1040 array(
1041 "font-size" => "5px",
1042 "line-height" => "5px",
1043 "background" => "#CCCCCC",
1044 "text-align" => "left",
1045 "white-space" => "nowrap",
1046 "height" => "5px",
1047 "border-left" => "1px solid #FFFFFF",
1048 "border-top" => "1px solid #FFFFFF",
1049 "border-right" => "1px solid #dddddd",
1050 "border-bottom" => "1px solid #dddddd",
1051 "padding-left" => "3px",
1052 "padding-right" => "3px"));
1053 }
1054 }
1055 ?>

MailToCvsAdmin">MailToCvsAdmin
ViewVC Help
Powered by ViewVC 1.1.26 RSS 2.0 feed