/[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 1.4 - (show annotations)
Sat Feb 22 18:02:18 2003 UTC (21 years, 6 months ago) by jonen
Branch: MAIN
Changes since 1.3: +21 -25 lines
+ added abstract functions:
   - _decode_column_item_array($obj)
   - _decode_column_item_expr($obj)
   which have to be overwritten at child class
- moved code at 'wrap_column_item' to '_decode_*'  functions at class ObjectList

1 <?php
2
3 /**
4 *
5 * This file contains the Default DataList child
6 * that has its specific GUI layout/look/feel
7 *
8 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
9 * @package phpHtmlLib
10 *
11 */
12
13
14 /**
15 * This class is the Default phpHtmlLib GUI interface
16 * child of the DataList class. This child simply does
17 * the job of rendering the html/layout for a DataList.
18 * You can use this as an example of how to build your
19 * own look/feel for your DataList.
20 *
21 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
22 * @package phpHtmlLib
23 *
24 */
25 class DefaultGUIDatalist extends DataList {
26
27 function gui_init() {
28 $container = container();
29 $container->add( $this->build_tool_link("first"),
30 $this->build_tool_link("prev"),
31 $this->build_tool_link("next"),
32 $this->build_tool_link("last"),
33 $this->build_tool_link("all"),
34 $this->get_page_info() );
35
36 $this->_data_table = html_table($this->get_width(),0,0,0,"center");
37 $this->_data_table->set_class("datalist_border");
38
39 $this->_tool_td = html_td("datalist_title", "right", $container);
40 $this->_tool_td->set_style("padding-top: 5px; padding-right: 5px;");
41 $this->_tool_td->set_tag_attribute("colspan", count($this->_columns)-1);
42
43 $title = new TDtag(array("align" => "left",
44 "class" => "datalist_title",
45 "style" => "padding-left: 5px;"),
46 $this->get_title() );
47
48 //add the header tr reference
49 //it will get populated later
50 $this->_header_tr = new TRtag;
51 $this->_data_table->add( new TRtag(array(), $title, $this->_tool_td) );
52 $this->_data_table->add_reference($this->_header_tr);
53
54 //initialize the first date row
55 $this->_data_row = new TRtag;
56
57 //enable search
58 $this->search_enable();
59 $this->set_simple_search_modifier();
60
61 }
62
63 function child_build_column_header($name, $col, $cnt) {
64 $td = $this->build_column_header($name, $col, $cnt);
65 $this->_header_tr->add( $td );
66 }
67
68 function child_add_row_cell($obj, $col_name, $last_in_row_flag) {
69 $td = $this->wrap_column_item($obj, $col_name);
70
71 $this->_data_row->add( $td );
72 if ($last_in_row_flag) {
73 $this->_data_table->add_row( $this->_data_row );
74 $this->_data_row = new TRtag;
75 }
76 }
77
78 function child_get_gui() {
79 return $this->_data_table;
80 }
81
82 /**
83 * This function builds the object/text
84 * to be used for a column header. It can
85 * either be an href because its sortable,
86 * or it can just be text, because its not
87 * sortable.
88 *
89 * @param string $col_name - the column name
90 * to build from
91 * the headers.
92 * @param array $col_data - the column's data.
93 * @param int the column # we are working on.
94 * @return mixed - either an Atag object or
95 * raw text.
96 */
97 function build_column_header($col_name, $col_data, $col_num) {
98
99 $td = new TDtag(array("class"=>"datalist_col_head",
100 "width" => $col_data["size"]));
101
102 if ($this->_columns[$col_name]["sortable"]) {
103 $col_url = $this->build_column_url($col_name);
104
105 $td->set_tag_attribute("title","Sort By ".$col_name);
106
107 $td->push(html_a($col_url, $col_name,"form_link"));
108
109 if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
110
111 if ($this->reverseorder() == "false") {
112 $alt_title = "Sorted in Ascending Order";
113 $img = html_img($this->get_image_path()."/picto_down.gif",11,11,'',$alt_title);
114 $img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;");
115 $td->push($img);
116 } else {
117 $alt_title = "Sorted in Descending Order";
118 $img = html_img($this->get_image_path()."/picto_up.gif",11,11,'',$alt_title);
119 $img->set_tag_attribute("style", "padding-left: 5px;margin-left:5px;vertical-align:middle;");
120 $td->push($img);
121 }
122 }
123
124 // we want to highlight the td on mouse over
125 $td->set_tag_attribute("onMouseOver",
126 "javascript:style.cursor='hand';this.className='datalist_col_head_hover';");
127 $td->set_tag_attribute("onMouseOut",
128 "javascript:this.className='datalist_col_head'");
129 $td->set_tag_attribute("onMouseDown",
130 "javascript:this.className='datalist_col_head_clicked'");
131
132
133 if ($this->get_form_method() == "POST") {
134 $td->set_tag_attribute("onClick", $col_url);
135 }
136 else {
137 $td->set_tag_attribute("onClick", "javascript:document.location='".$col_url."';");
138 }
139 } else {
140 $td->push($col_name);
141 $td->set_tag_attribute("style", $style."padding-left:5px;padding-right:5px;white-space:nowrap;");
142 }
143
144 return $td;
145 }
146
147 /**
148 * This function ensures that the data we place
149 * in a column is aligned according to what the
150 * user wants.
151 *
152 * @param mixed - $obj - the data for the td.
153 * @param string - $col_name - the name of the column header
154 * for this row to render.
155 * @param int - $odd_row - tells us if this cell lives in
156 * an odd # row (for alternating row colors)
157 * @param int - the column # we are working on.
158 * @return TDtag object
159 */
160 function wrap_column_item($obj, $col_name) {
161
162 //make sure its set to something.
163 if ($obj == '') {
164 $obj = "&nbsp;";
165 }
166 // if item is match by expression we will replace it with an link object
167 elseif($this->_decode_column_item_expr($obj)) {
168 $obj = $this->_decode_column_item_expr($obj);
169 }
170 // if item is an Array we will replace it with an selection form object
171 elseif($this->_decode_column_item_array($obj)) {
172 $obj = $this->_decode_column_item_array($obj);
173 }
174
175
176 //make sure we don't put a right border on the last
177 //column we are working on.
178 $style = "padding-left: 3px;padding-right:3px;border-top: 1px solid #dddddd;";
179
180 if ($this->_columns[$col_name]["data_name"] == $this->orderby()) {
181 $style .= "background-color: #f4f4f4;";
182 } else {
183 $style .= "background-color: #ffffff;";
184 }
185
186 $align = $this->_columns[$col_name]["align"];
187 $td = new TDtag(array("align" => $align,
188 "style" => $style,
189 "class" => "font10"));
190
191 if (is_object($obj) && $obj->_tag == "td") {
192 return $obj;
193 } else {
194 $td->add( $obj );
195 }
196 return $td;
197 }
198
199 /**
200 * This builds the table that holds the search
201 * capability.
202 *
203 * @return TABLEtag object.
204 */
205 function child_build_search_table() {
206 //the search capability is enabled.
207 //lets try and build the table.
208 $td_attributes = array("style" => "padding-left: 5px;padding-bottom:4px;".
209 "padding-right:40px;padding-top:4px;".
210 "background-color: #eeeeee;",
211 "align" => "left",
212 "class" => "font10");
213
214 $table = html_table($this->get_width(),0,0,0,"center");
215
216 //test to see if they want to render the outer borders
217 $table->set_tag_attribute("style", "border-left: 1px solid #a1a1a1;".
218 "border-right: 1px solid #a1a1a1;");
219
220 $td = new TDtag($td_attributes);
221
222 if ($this->search_type() == "advanced") {
223 $td->push($this->_build_advanced_search_form());
224 } else {
225 $td->push($this->_build_simple_search_form());
226 }
227 $table->push_row($td);
228
229 return container($this->_build_search_title(), $table);
230 }
231
232 /**
233 * This function builds the search title table
234 *
235 * @return TABLEtag object
236 */
237 function _build_search_title() {
238 //build the title stacked table
239 $title = html_table($this->get_width(), 0, 0, 0, "center");
240
241 //test to see if they want to render the outer borders
242 $title->set_tag_attribute("style","border: 1px solid #a1a1a1;");
243 $title->push_row(new TDtag(array("class" => "datalist_title",
244 "style" => "color: ".$this->_title_fcolor.";".
245 "background-color: ".$this->_title_color.";"), "&nbsp;Search"));
246
247 return $title;
248 }
249
250
251 /**
252 * This function builds the simple search TD
253 *
254 * @return ContainerWidget
255 */
256 function _build_simple_search_form() {
257
258 //if there is only 1 item enabled for search
259 //then the search looks simple.
260 $fields = $this->_get_searchable_fields();
261 $cnt = count($fields);
262 if ($cnt == 0) {
263 return NULL;
264 }
265
266 $container = new ContainerWidget;
267
268 if ($cnt == 1) {
269 //user only has 1 field to show.
270 list($name, $field) = each($fields);
271 $container->push("Find ".$name."&nbsp;&nbsp;");
272 } else {
273 //user has many fields to show.
274 $container->push("Find ",
275 form_select($this->_search_fieldVar, $fields, $this->search_field()));
276 }
277
278 if ($this->get_simple_search_modifier()) {
279 //the user wants the search modifier turned on.
280 $container->push($this->_build_simple_search_modifier());
281 }
282
283 $container->push(form_text($this->_search_valueVar, $this->search_value_filter($this->search_value()), "20", "100", array("style"=>"vertical-align:middle;")),
284 form_submit($this->get_form_name(), "Search", array("style"=>"vertical-align:middle;")));
285
286 if ($this->is_advanced_search_enabled()) {
287 $span = html_span(html_a("ass","Advanced Search", "title"));
288 $container->push("&nbsp;", $span);
289 }
290
291 if ($cnt == 1) {
292 $container->push(form_hidden($this->_search_fieldVar, $field));
293 }
294
295 $hidden_fields = $this->get_hidden_fields();
296 if(is_array($hidden_fields)) {
297 foreach($hidden_fields as $key => $value) {
298 $container->push(form_hidden($key, $value));
299 }
300 }
301
302 $container->push(form_close() );
303
304 return $container;
305 }
306
307
308 function get_hidden_fields() {
309 user_error("DefaulGUIDataList::get_hidden_fields() - ".
310 "child class must override this method ".
311 "this function should return a hash for hidden fields, if not needed just return" );
312 }
313
314
315 function _decode_column_item_array($obj) {
316 user_error("DefaulGUIDataList::_decode_column_item_array() - ".
317 "child class must override this method ".
318 "this function should decode the column_item if it is a (sub-) array,".
319 "array should e.g. replaced by a select form." );
320 }
321
322 function _decode_column_item_expr($obj) {
323 user_error("DefaulGUIDataList::_decode_column_item_expr() - ".
324 "child class must override this method ".
325 "this function should decode the column_item, if it is encoded for e.g. objects" );
326 }
327 }
328
329 /**
330 * This class defines the css used by the
331 * FooterNav Object.
332 *
333 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
334 * @package phpHtmlLib
335 */
336 class DefaultGUIDataListCSS extends CSSBuilder {
337
338 function user_setup() {
339 $this->add_entry(".datalist_col_head", "",
340 array("font-family" => "arial, helvetica, sans-serif",
341 "font-size" => "10pt",
342 "font-weight" => "bold",
343 "color" => "#000000",
344 "background-color" => "#CCCCCC",
345 "text-align" => "left",
346 "white-space" => "nowrap",
347 "height" => "20px",
348 "vertical-align" => "middle",
349 "border-left" => "1px solid white",
350 "border-top" => "1px solid white",
351 "border-right" => "1px solid gray",
352 "border-bottom" => "1px solid gray",
353 "padding-left" => "3px",
354 "padding-right" => "3px") );
355
356 $this->add_entry(".datalist_col_head", "a.form_link:active,a.form_link:visited,a.form_link:link",
357 array("color" => "#000000",
358 "text-decoration" => "none"));
359
360 $this->add_entry(".datalist_col_head_hover", "",
361 array("font-family" => "arial, helvetica, sans-serif",
362 "font-size" => "10pt",
363 "font-weight" => "bold",
364 "color" => "#000000",
365 "background-color" => "#dcdcdc",
366 "text-align" => "left",
367 "white-space" => "nowrap",
368 "height" => "20px",
369 "vertical-align" => "middle",
370 "border-left" => "1px solid white",
371 "border-top" => "1px solid white",
372 "border-right" => "1px solid gray",
373 "border-bottom" => "1px solid gray",
374 "padding-left" => "3px",
375 "padding-right" => "3px") );
376
377 $this->add_entry(".datalist_col_head_clicked", "",
378 array("font-family" => "arial, helvetica, sans-serif",
379 "font-size" => "10pt",
380 "font-weight" => "bold",
381 "color" => "#000000",
382 "background-color" => "#dddddd",
383 "text-align" => "left",
384 "white-space" => "nowrap",
385 "height" => "20px",
386 "vertical-align" => "middle",
387 "border-left" => "1px solid white",
388 "border-top" => "1px solid white",
389 "border-right" => "1px solid gray",
390 "border-bottom" => "1px solid gray",
391 "padding-left" => "3px",
392 "padding-right" => "3px") );
393
394 $this->add_entry( ".datalist_border", "",
395 array("border" => "1px solid #999999"));
396
397 $this->add_entry( ".datalist_title", "",
398 array("font-family" => "arial",
399 "font-size" => "10pt",
400 "font-weight" => "bold",
401 "color" => "#FFFFFF",
402 "background-color" => "#999999",
403 "white-space" =>"nowrap"));
404 }
405 }
406 ?>

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