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source: trunk/phpgwapi/inc/class.matrixview.inc.php @ 7655

Revision 7655, 9.2 KB checked in by douglasz, 11 years ago (diff)
Ticket #3236 - Melhorias de performance no codigo do Expresso.
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1	<?php
2	/**************************************************************************\
3	* eGroupWare API - Matrix View Generator *
4	* This file written by Marc Logemann <loge@phpgroupware.org> *
5	* class for creating matrix like timeframes for items *
6	* *
7	* this matrix is having the days of actual month in the x-axis and the *
8	* items, which could be projects, in the y-axis. *
9	* You will see a top-down view of all items and their associated *
10	* timeframes. You probably saw this in projectmanagement apps *
11	* *
12	* Copyright (C) 2000, 2001 Marc Logemann *
13	* -------------------------------------------------------------------------*
14	* This library is part of the eGroupWare API *
15	* http://www.egroupware.org/api *
16	* ------------------------------------------------------------------------ *
17	* This library is free software; you can redistribute it and/or modify it *
18	* under the terms of the GNU Lesser General Public License as published by *
19	* the Free Software Foundation; either version 2.1 of the License, *
20	* or any later version. *
21	* This library is distributed in the hope that it will be useful, but *
22	* WITHOUT ANY WARRANTY; without even the implied warranty of *
23	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
24	* See the GNU Lesser General Public License for more details. *
25	* You should have received a copy of the GNU Lesser General Public License *
26	* along with this library; if not, write to the Free Software Foundation, *
27	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
28	\**************************************************************************/
29
30	class matrixview
31	{
32	var $sumdays = 0;
33	var $month = 0;
34	var $monthname = '';
35	var $year = 0;
36	var $day = 0;
37
38	var $items_content = array();
39	var $items_count = 0;
40
41	var $arr_second_dim = 0;
42	var $image1pix = 'images/pix.gif';
43
44	var $color_headerfield = '#FFFF33';
45	var $color_emptyfield = '#CCCCCC';
46
47	var $selection = 1;
48
49	/**
50	*
51	* construtor: graphview class
52	*
53	* constructor waits for the desired month in
54	* integer presentation and the desired year also
55	* in integer presentation 4 digits (ex. 2001)
56	*
57	* @param int month (for example: 02)
58	* @param int year (for example: 2001)
59	*
60	*/
61	function matrixview ($month_int = 0, $year_int = 0)
62	{
63	for($i;$i<32;++$i)
64	{
65	if(checkdate($month_int,$i,$year_int)) $days++;
66	}
67
68	$this->month = $month_int;
69	$this->year = $year_int;
70	$this->set1PixelGif($GLOBALS['phpgw']->common->get_image_path('todo').'/pix.gif');
71	}
72
73	/**
74	*
75	* set a Period for a specified item
76	*
77	* setting a period for an element means to define
78	* a fromDate and and a toDate together with the
79	* item itself. This will store a timeframe associated
80	* with an item for later usage
81	*
82	* @param string item for the timeframe
83	* @param date fromdate in format yyyymmdd
84	* @param date todate in format yyyymmdd
85	*
86	* @return boolean false if item cannot be saved
87	* otherwise true
88	*/
89	function setPeriod ($item, $fromdate, $todate, $color='#990033')
90	{
91	$fyear = substr($fromdate,0,4);
92	$fmonth = substr($fromdate,4,2);
93	$fday = substr($fromdate,6,2);
94
95	$tyear = substr($todate,0,4);
96	$tmonth = substr($todate,4,2);
97	$tday = substr($todate,6,2);
98
99	if(mktime(0,0,0, $tmonth, $tday, $tyear) < mktime(0,0,0, $this->month+1,0,$this->year))
100	{
101	$this->day = $tday;
102	}
103	else
104	{
105	$dinfo = getdate(mktime(0,0,0, $this->month+1,0,$this->year));
106	$this->day = $dinfo[mday];
107	}
108
109	$go = 1;
110	$i = 0;
111	$z = 0;
112
113	while($go == 1)
114	{
115	// calculates fromdate
116	// echo date("d/m/Y", mktime(0,0,0, $fmonth, $fday+$i, $fyear)); echo "<br>";
117
118	$datinfo = getdate(mktime(0,0,0, $fmonth, $fday+$i, $fyear));
119
120	if($datinfo['mon'] == $this->month
121	&& $datinfo['year'] == $this->year
122	&& $datinfo['mday'] <= $this->day)
123	{
124	$t = $datinfo['mday'];
125	$this->items_content[$this->items_count][$t] = 'x';
126	}
127
128	if (mktime(0,0,0, $fmonth, $fday+$i, $fyear) >= mktime(0,0,0, $this->month+1, 0, $this->year) \|\|
129	mktime(0,0,0, $fmonth, $fday+$i, $fyear) >= mktime(0,0,0, $tmonth, $tday, $tyear))
130	{
131	$go = 0;
132	}
133	++$i;
134	}
135
136	$this->items_content[$this->items_count][0] = $item;
137	$this->items_color[$this->items_count] = $color;
138
139	// increase number of items in two-dimensional array
140	$this->items_count++;
141	}
142
143	/**
144	*
145	* sets the color for empty dayfields
146	*
147	* @param string color in hexadecimal (ex. "#336699")
148	*/
149	function setEmptyFieldColor ($color)
150	{
151	$this->color_emptyfield=$color;
152	}
153
154	/**
155	*
156	* sets the color for calendar day fields
157	*
158	* @param string color in hexadecimal (ex. "#336699")
159	*/
160	function setHeaderFieldColor ($color)
161	{
162	$this->color_headerfield=$color;
163	}
164
165	/**
166	*
167	* sets a new path for 1pixel (pix.gif) gif needed for the table
168	* default is set actual script dir + /images
169	*
170	* @param string path and name to 1pixel gif
171	*/
172	function set1PixelGif ($filepath)
173	{
174	$this->image1pix=$filepath;
175	}
176
177	/**
178	*
179	* disable selection of new timeframe
180	*
181	*/
182	function disableSelection ()
183	{
184	$this->selection=0;
185	}
186
187	/**
188	*
189	* return the html code for the matrix
190	*
191	* will return the complete html code for the matrix.
192	* In the calling program you can do some other
193	* operations on it, because it wont be echoed directly
194	*
195	* @return string html code for the matrix
196	*/
197	function out($form_link)
198	{
199	// get days of desired month (month submitted in constructor)
200
201	$in = getdate(mktime(0,0,0, $this->month+1,0,$this->year));
202	$this->sumdays = $in[mday];
203	$this->monthname = $in[month];
204
205	$this->out_monthyear($form_link);
206
207	echo '<div align="center">' . "\n";
208	echo '<table border="0">' . "\n";
209
210	$this->out_header();
211
212	// loop through number of items
213	for($z=0;$z<$this->items_count;++$z)
214	{
215	// seperate color and name from first array element
216
217	$itemname = $this->items_content[$z][0];
218	$itemcolor = $this->items_color[$z];
219
220	echo '<tr>' . "\n";
221	echo '<td>' . $itemname . '</td>' . "\n";
222
223	// loop through days of desired month
224	for($r=1;$r<$this->sumdays+1;++$r)
225	{
226	if($this->items_content[$z][$r] == 'x')
227	{
228	$color = $itemcolor;
229	}
230	else
231	{
232	$color = $this->color_emptyfield;
233	}
234	echo '<td bgcolor="' . $color . '"> </td>' . "\n";
235	}
236
237	echo '</tr>' . "\n";
238	$this->out_ruler();
239	}
240
241	echo '</table>';
242	echo '</div>' . "\n";
243	}
244
245	/**
246	*
247	* private class for out method
248	*
249	* should not be used from external
250	*
251	*/
252	function out_header ()
253	{
254	echo '<tr>' . "\n";
255	echo '<td height="1" colspan="'; echo $this->sumdays+1; echo '" bgcolor="black"><img src="' . $this->image1pix . '"></td>' . "\n";
256	echo '</tr>' . "\n";
257	echo '<tr>' . "\n";
258	echo '<td>' . lang('Title') . '</td>' . "\n";
259
260	for($i=1;$i<$this->sumdays+1;++$i)
261	{
262	echo '<td bgcolor="'; echo $this->color_headerfield; echo '">' . sprintf("%02d",$i) . '</td>' . "\n";
263	}
264
265	echo '</tr>' . "\n";
266	echo '<tr>' . "\n";
267	echo '<td height="1" colspan="'; echo $this->sumdays+1; echo '" bgcolor="black"><img src="' . $this->image1pix . '"></td>' . "\n";
268	echo '</tr>' . "\n";
269	}
270
271	/**
272	*
273	* private class for out method
274	*
275	* should not be used from external
276	*
277	*/
278	function out_ruler ()
279	{
280	echo '<tr>' . "\n";
281	echo '<td colspan="'; echo $this->sumdays+1; echo '" bgcolor="#999999"><img src="' . $this->image1pix .'"></td>' . "\n";
282	echo '</tr>' . "\n";
283	}
284
285	/**
286	*
287	* private class for out method
288	*
289	* should not be used from external
290	*
291	*/
292	function out_monthyear($form_link)
293	{
294	echo '<form action="' . $form_link . '" method="post">' . "\n";
295	echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">' . "\n";
296	echo '<tr>' . "\n";
297	echo '<td align="center"><h2>'; echo lang($this->monthname); echo ' '; echo $this->year; echo '</h2></td>' . "\n";
298
299	if($this->selection == 1)
300	{
301	echo '<td align="right">' . "\n";
302	echo '<select name="month"';
303
304	for($i=0;$i<13;++$i)
305	{
306	if ($this->month == $i)
307	{
308	$sel = ' selected';
309	}
310	else
311	{
312	unset($sel);
313	}
314	echo '<option value="' . $i . '"' . $sel . '>' . $i . '</option>';
315	}
316
317	echo '</select>' . "\n";
318	echo '<select name="year"';
319
320	for($i = date('Y') -2;$i<date('Y')+5;++$i)
321	{
322	if($this->year == $i)
323	{
324	$sel = ' selected';
325	}
326	else
327	{
328	unset($sel);
329	}
330	echo '<option value="' . $i . '"' . $sel . '>' . $i .'</option>';
331	}
332
333	echo '</select>' . "\n";
334	echo '  <input type="submit" name="selection" value="' . lang('Filter') . '">  ';
335	echo '</td>' . "\n";
336	}
337
338	echo '</tr>' . "\n";
339	echo '</table>' . "\n";
340	echo '</form>' . "\n";
341	}
342	}
343	?>

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