forked from moodle/moodle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.php
283 lines (237 loc) · 10.7 KB
/
index.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
<?PHP // $Id$
// index.php - the front page.
if (!file_exists('./config.php')) {
header('Location: install.php');
die;
}
/// Bounds for block widths on this page
define('BLOCK_L_MIN_WIDTH', 160);
define('BLOCK_L_MAX_WIDTH', 210);
define('BLOCK_R_MIN_WIDTH', 160);
define('BLOCK_R_MAX_WIDTH', 210);
require_once('config.php');
require_once($CFG->dirroot.'/course/lib.php');
require_once($CFG->dirroot.'/lib/blocklib.php');
require_once($CFG->dirroot.'/mod/resource/lib.php');
require_once($CFG->dirroot.'/mod/forum/lib.php');
if (! $site = get_site()) {
redirect("$CFG->wwwroot/$CFG->admin/index.php");
}
if ($CFG->forcelogin) {
require_login();
}
if (isadmin()) {
if (moodle_needs_upgrading()) {
redirect("$CFG->wwwroot/$CFG->admin/index.php");
}
}
if (empty($USER->id)) {
if (empty($CFG->loginhttps)) {
$wwwroot = $CFG->wwwroot;
} else {
$wwwroot = str_replace('http','https',$CFG->wwwroot);
}
$loginstring = "<font size=2><a href=\"$wwwroot/login/index.php\">".get_string("login")."</a></font>";
} else {
$loginstring = "<font size=1>".user_login_string($site)."</font>";
}
if (empty($CFG->langmenu)) {
$langmenu = "";
} else {
$currlang = current_language();
$langs = get_list_of_languages();
$langmenu = popup_form ("$CFG->wwwroot/index.php?lang=", $langs, "chooselang", $currlang, "", "", "", true);
}
print_header(strip_tags($site->fullname), "$site->fullname", "home", "",
"<meta name=\"description\" content=\"".s(strip_tags($site->summary))."\">",
true, "", "$loginstring$langmenu");
$editing = isediting($site->id);
// Doing this now so we can pass the results to block_action()
// and dodge the overhead of doing the same work twice.
$blocks = $site->blockinfo;
$delimpos = strpos($blocks, ':');
if($delimpos === false) {
// No ':' found, we have all left blocks
$leftblocks = explode(',', $blocks);
$rightblocks = array();
}
else if($delimpos === 0) {
// ':' at start of string, we have all right blocks
$blocks = substr($blocks, 1);
$leftblocks = array();
$rightblocks = explode(',', $blocks);
}
else {
// Both left and right blocks
$leftpart = substr($blocks, 0, $delimpos);
$rightpart = substr($blocks, $delimpos + 1);
$leftblocks = explode(',', $leftpart);
$rightblocks = explode(',', $rightpart);
}
if($editing) {
if (isset($_GET['blockaction'])) {
if (isset($_GET['blockid'])) {
block_action($site, $leftblocks, $rightblocks, strtolower($_GET['blockaction']), intval($_GET['blockid']));
}
}
// This has to happen after block_action() has possibly updated the two arrays
$allblocks = array_merge($leftblocks, $rightblocks);
$missingblocks = array();
$recblocks = get_records('blocks','visible','1');
// Note down which blocks are going to get displayed
blocks_used($allblocks, $recblocks);
if($editing && $recblocks) {
foreach($recblocks as $recblock) {
// If it's not hidden or displayed right now...
if(!in_array($recblock->id, $allblocks) && !in_array(-($recblock->id), $allblocks)) {
// And if it's applicable for display in this format...
$formats = block_method_result($recblock->name, 'applicable_formats');
if( isset($formats['site']) ? $formats['site'] : !empty($formats['all'])) {
// Translation: if the 'site' format is explicitly accepted/rejected, use
// that setting. Otherwise, fallback to the 'all' format. The empty() test
// uses the trick that empty() fails if 'all' is either !isset() or false.
// Add it to the missing blocks
$missingblocks[] = $recblock->id;
}
}
}
}
}
else {
// Note down which blocks are going to get displayed
$allblocks = array_merge($leftblocks, $rightblocks);
$recblocks = get_records('blocks','visible','1');
blocks_used($allblocks, $recblocks);
}
// If the block width cache is not set, set it
if(!isset($SESSION) or !isset($SESSION->blockcache) or
!isset($SESSION->blockcache->width->{$site->id}) or $editing) {
// This query might be optimized away if we 're in editing mode
if(!isset($recblocks)) {
$recblocks = get_records('blocks','visible','1');
}
$preferred_width_left = blocks_preferred_width($leftblocks, $recblocks);
$preferred_width_right = blocks_preferred_width($rightblocks, $recblocks);
// This may be kind of organizational overkill, granted...
// But is there any real need to simplify the structure?
$SESSION->blockcache->width->{$site->id}->left = $preferred_width_left;
$SESSION->blockcache->width->{$site->id}->right = $preferred_width_right;
} else {
$preferred_width_left = $SESSION->blockcache->width->{$site->id}->left;
$preferred_width_right = $SESSION->blockcache->width->{$site->id}->right;
}
$preferred_width_left = min($preferred_width_left, BLOCK_L_MAX_WIDTH);
$preferred_width_left = max($preferred_width_left, BLOCK_L_MIN_WIDTH);
$preferred_width_right = min($preferred_width_right, BLOCK_R_MAX_WIDTH);
$preferred_width_right = max($preferred_width_right, BLOCK_R_MIN_WIDTH);
?>
<table width="100%" border="0" cellspacing="5" cellpadding="5">
<tr>
<?PHP
if(block_have_active($leftblocks) || $editing) {
echo '<td style="vertical-align: top; width: '.$preferred_width_left.'px;">';
print_course_blocks($site, $leftblocks, BLOCK_LEFT);
echo '</td>';
}
echo '<td style="vertical-align: top;">';
/// Print Section
if ($site->numsections > 0) {
print_simple_box_start('center', '100%', $THEME->cellcontent, 5, 'sitetopic');
/// If currently moving a file then show the current clipboard
if (ismoving($site->id)) {
$stractivityclipboard = strip_tags(get_string("activityclipboard", "", addslashes($USER->activitycopyname)));
echo "<p><font size=2>";
echo "$stractivityclipboard (<a href=\"course/mod.php?cancelcopy=true\">".get_string("cancel")."</a>)";
echo "</font></p>";
}
if (!$section = get_record('course_sections', 'course', $site->id, 'section', 1)) {
delete_records('course_sections', 'course', $site->id, 'section', 1); // Just in case
$section->course = $site->id;
$section->section = 1;
$section->summary = '';
$section->visible = 1;
$section->id = insert_record('course_sections', $section);
}
echo format_text($section->summary, FORMAT_HTML);
if ($editing) {
$streditsummary = get_string('editsummary');
echo "<a title=\"$streditsummary\" ".
" href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
" height=11 width=11 border=0 alt=\"$streditsummary\"></a><br />";
}
echo '<br clear="all">';
get_all_mods($site->id, $mods, $modnames, $modnamesplural, $modnamesused);
print_section($site, $section, $mods, $modnamesused, true);
if ($editing) {
print_section_add_menus($site, $section->section, $modnames);
}
print_simple_box_end();
print_spacer(10);
}
switch ($CFG->frontpage) { /// Display the main part of the front page.
case FRONTPAGENEWS:
if (! $newsforum = forum_get_course_forum($site->id, "news")) {
error("Could not find or create a main news forum for the site");
}
if (isset($USER->id)) {
$SESSION->fromdiscussion = "$CFG->wwwroot";
if (forum_is_subscribed($USER->id, $newsforum->id)) {
$subtext = get_string("unsubscribe", "forum");
} else {
$subtext = get_string("subscribe", "forum");
}
$headertext = "<table border=0 width=100% cellpadding=0 cellspacing=0 class=headingblockcontent><tr>
<td>$newsforum->name</td>
<td align=right><font size=1>
<a href=\"mod/forum/subscribe.php?id=$newsforum->id\">$subtext</a>
</td></tr></table>";
} else {
$headertext = $newsforum->name;
}
print_heading_block($headertext);
print_spacer(8,1);
forum_print_latest_discussions($newsforum->id, $site->newsitems);
break;
case FRONTPAGECOURSELIST:
case FRONTPAGECATEGORYNAMES:
if (isset($USER->id) and !isset($USER->admin)) {
print_heading_block(get_string("mycourses"));
print_spacer(8,1);
print_my_moodle();
} else {
if (count_records("course_categories") > 1) {
if ($CFG->frontpage == FRONTPAGECOURSELIST) {
print_heading_block(get_string("availablecourses"));
} else {
print_heading_block(get_string("categories"));
}
print_spacer(8,1);
print_simple_box_start("center", "100%");
print_whole_category_list();
print_simple_box_end();
print_course_search("", false, "short");
} else {
print_heading_block(get_string("availablecourses"));
print_spacer(8,1);
print_courses(0, "100%");
}
}
break;
}
echo '</td>';
if(block_have_active($rightblocks) || $editing || isadmin()) {
echo '<td style="vertical-align: top; width: '.$preferred_width_right.'px;">';
if (isadmin()) {
echo '<div align="center">'.update_course_icon($site->id).'</div>';
echo '<br />';
}
print_course_blocks($site, $rightblocks, BLOCK_RIGHT);
if ($editing && !empty($missingblocks)) {
block_print_blocks_admin($site, $missingblocks);
}
echo '</td>';
}
?>
</tr>
</table>
<?PHP print_footer('home'); // Please do not modify this line ?>