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
|
<?php
// $Id$
function textbook_companion_download_example_file()
{
$example_file_id = arg(3);
$root_path = textbook_companion_path();
$root_temp_path = textbook_companion_temp_path();
/*$example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE id = %d LIMIT 1", $example_file_id);
$example_file_data = db_fetch_object($example_files_q);*/
/*$query = db_select('textbook_companion_example_files');
$query->fields('textbook_companion_example_files');
$query->condition('id', $example_file_id);
$query->range(0, 1);
$result = $query->execute();*/
$example_files_q = db_query("select * from textbook_companion_preference tcp join textbook_companion_chapter tcc on tcp.id=tcc.preference_id join textbook_companion_example tce ON tcc.id=tce.chapter_id join textbook_companion_example_files tcef on tce.id=tcef.example_id where tcef.id= :example_id LIMIT 1", array(
':example_id' => $example_file_id
));
$example_file_data = $example_files_q->fetchObject();
header('Content-Type: ' . $example_file_data->filemime);
header('Content-disposition: attachment; filename="' . $example_file_data->filename . '"');
header('Content-Length: ' . filesize($root_path . $example_file_data->directory_name . '/' . $example_file_data->filepath));
ob_clean();
readfile($root_path . $example_file_data->directory_name . '/' . $example_file_data->filepath);
}
function textbook_companion_download_sample_code()
{
$proposal_id = arg(3);
$root_path = textbook_companion_samplecode_path();
$query = db_select('textbook_companion_proposal');
$query->fields('textbook_companion_proposal');
$query->condition('id', $proposal_id);
$query->range(0, 1);
$result = $query->execute();
$example_file_data = $result->fetchObject();
$samplecodename = substr($example_file_data->samplefilepath, strrpos($example_file_data->samplefilepath, '/') + 1);
header('Content-Type: application/zip');
header('Content-disposition: attachment; filename="' . $samplecodename . '"');
header('Content-Length: ' . filesize($root_path . $example_file_data->samplefilepath));
ob_clean();
readfile($root_path . $example_file_data->samplefilepath);
}
function textbook_companion_download_dependency_file()
{
$dependency_file_id = arg(3);
$root_path = textbook_companion_path();
/*$dependency_file_q = db_query("SELECT * FROM {textbook_companion_dependency_files} WHERE id = %d LIMIT 1", $dependency_file_id);
$dependency_file_data = db_fetch_object($dependency_file_q);*/
$query = db_select('textbook_companion_example_files');
$query->fields('textbook_companion_example_files');
$query->condition('id', $example_file_id);
$query->range(0, 1);
$result = $query->execute();
$example_file_data = $result->fetchObject();
header('Content-Type: ' . $dependency_file_data->filemime);
header('Content-disposition: attachment; filename="' . $dependency_file_data->filename . '"');
header('Content-Length: ' . filesize($root_path . $dependency_file_data->filepath));
ob_clean();
readfile($root_path . $dependency_file_data->filepath);
exit;
}
function textbook_companion_download_example()
{
$example_id = arg(3);
$root_path = textbook_companion_path();
$root_temp_path = textbook_companion_temp_path();
/* get example data */
/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE id = %d", $example_id);
$example_data = db_fetch_object($example_q);*/
$query = db_select('textbook_companion_example');
$query->fields('textbook_companion_example');
$query->condition('id', $example_id);
$result = $query->execute();
$example_data = $result->fetchObject();
/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $example_data->chapter_id);
$chapter_data = db_fetch_object($chapter_q);*/
$query = db_select('textbook_companion_chapter');
$query->fields('textbook_companion_chapter');
$query->condition('id', $example_data->chapter_id);
$result = $query->execute();
$chapter_data = $result->fetchObject();
/*$example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_id);*/
/* $query = db_select('textbook_companion_example_files');
$query->fields('textbook_companion_example_files');
$query->condition('example_id', $example_id);
$example_files_q = $query->execute();*/
$example_files_q = db_query("select * from textbook_companion_preference tcp join textbook_companion_chapter tcc on tcp.id=tcc.preference_id join textbook_companion_example tce ON tcc.id=tce.chapter_id join textbook_companion_example_files tcef on tce.id=tcef.example_id where tcef.example_id= :example_id", array(
':example_id' => $example_id
));
$EX_PATH = 'EX' . $example_data->number . '/';
/* zip filename */
if (!is_dir($root_temp_path . 'tbc_download_temp'))
mkdir($root_temp_path . 'tbc_download_temp');
$zip_filename = $root_temp_path .'tbc_download_temp/' . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
/* creating zip archive on the server */
$zip = new ZipArchive;
$zip->open($zip_filename, ZipArchive::CREATE);
while ($example_files_row = $example_files_q->fetchObject())
{
$zip->addFile($root_path . $example_files_row->directory_name . '/' . $example_files_row->filepath, $EX_PATH . $example_files_row->filename);
}
$zip_file_count = $zip->numFiles;
$zip->close();
if ($zip_file_count > 0)
{
/* download zip file */
header('Content-Type: application/octet-stream');
header('Content-disposition: attachment; filename="EX' . $example_data->number . '.zip"');
header('Content-Length: ' . filesize($zip_filename));
ob_clean();
readfile($zip_filename);
unlink($zip_filename);
}
else
{
drupal_set_message("There are no files in this examples to download", 'error');
drupal_goto('textbook-companion/textbook-run');
}
}
function textbook_companion_download_chapter()
{
$chapter_id = arg(3);
//var_dump($chapter_id);die;
global $root_path;
$root_path = textbook_companion_path();
/* get example data */
/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE id = %d", $chapter_id);
$chapter_data = db_fetch_object($chapter_q);*/
$query = db_select('textbook_companion_chapter');
$query->fields('textbook_companion_chapter');
$query->condition('id', $chapter_id);
$result = $query->execute();
$chapter_data = $result->fetchObject();
$CH_PATH = 'CH' . $chapter_data->number . '/';
/* zip filename */
if (!is_dir($root_path . 'tbc_download_temp'))
mkdir($root_path . 'tbc_download_temp');
$zip_filename = $root_path .'tbc_download_temp/' . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
/* creating zip archive on the server */
$zip = new ZipArchive;
$zip->open($zip_filename, ZipArchive::CREATE);
/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND approval_status = 1", $chapter_id);*/
$query = db_select('textbook_companion_example');
$query->fields('textbook_companion_example');
$query->condition('chapter_id', $chapter_id);
$query->condition('approval_status', 1);
$example_q = $query->execute();
while ($example_row = $example_q->fetchObject())
{
$EX_PATH = 'EX' . $example_row->number . '/';
/*$example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_row->id);*/
/*$query = db_select('textbook_companion_example_files');
$query->fields('textbook_companion_example_files');
$query->condition('example_id', $example_row->id);
$example_files_q = $query->execute();*/
$example_files_q = db_query("select * from textbook_companion_preference tcp join textbook_companion_chapter tcc on tcp.id=tcc.preference_id join textbook_companion_example tce ON tcc.id=tce.chapter_id join textbook_companion_example_files tcef on tce.id=tcef.example_id where tcef.example_id= :example_id", array(
':example_id' => $example_row->id
));
while ($example_files_row = $example_files_q->fetchObject())
{
$zip->addFile($root_path . $example_files_row->directory_name . '/' . $example_files_row->filepath, $CH_PATH . $EX_PATH . $example_files_row->filename);
}
}
$zip_file_count = $zip->numFiles;
$zip->close();
if ($zip_file_count > 0)
{
/* download zip file */
header('Content-Type: application/zip');
header('Content-disposition: attachment; filename="CH' . $chapter_data->number . '.zip"');
header('Content-Length: ' . filesize($zip_filename));
ob_clean();
readfile($zip_filename);
unlink($zip_filename);
}
else
{
drupal_set_message("There are no examples in this chapter to download", 'error');
drupal_goto('textbook-companion/textbook-run');
}
}
function textbook_companion_download_book()
{
$book_id = arg(3);
$root_path = textbook_companion_path();
$root_temp_path = textbook_companion_temp_path();
/* get example data */
/*$book_q = db_query("SELECT * FROM {textbook_companion_preference} WHERE id = %d", $book_id);
$book_data = db_fetch_object($book_q);*/
$query = db_select('textbook_companion_preference');
$query->fields('textbook_companion_preference');
$query->condition('id', $book_id);
$result = $query->execute();
$book_data = $result->fetchObject();
$zipname = str_replace(' ', '_', ($book_data->book));
$directory_name = $book_data->directory_name;
$BK_PATH = $zipname . '/';
/* zip filename */
if (!is_dir($root_temp_path . 'tbc_download_temp'))
mkdir($root_temp_path . 'tbc_download_temp');
$zip_filename = $root_temp_path .'tbc_download_temp/' . 'zip-' . time() . '-' . rand(0, 999999) . '.zip';
/* creating zip archive on the server */
$zip = new ZipArchive();
$zip->open($zip_filename, ZipArchive::CREATE);
/*$chapter_q = db_query("SELECT * FROM {textbook_companion_chapter} WHERE preference_id = %d", $book_id);*/
$query = db_select('textbook_companion_chapter');
$query->fields('textbook_companion_chapter');
$query->condition('preference_id', $book_id);
$chapter_q = $query->execute();
while ($chapter_row = $chapter_q->fetchObject())
{
$CH_PATH = 'CH' . $chapter_row->number . '/';
/*$example_q = db_query("SELECT * FROM {textbook_companion_example} WHERE chapter_id = %d AND approval_status = 1", $chapter_row->id);*/
$query = db_select('textbook_companion_example');
$query->fields('textbook_companion_example');
$query->condition('chapter_id', $chapter_row->id);
$query->condition('approval_status', 1);
$example_q = $query->execute();
while ($example_row = $example_q->fetchObject())
{
$EX_PATH = 'EX' . $example_row->number . '/';
/*$example_files_q = db_query("SELECT * FROM {textbook_companion_example_files} WHERE example_id = %d", $example_row->id);*/
$query = db_select('textbook_companion_example_files');
$query->fields('textbook_companion_example_files');
$query->condition('example_id', $example_row->id);
$example_files_q = $query->execute();
while ($example_files_row = $example_files_q->fetchObject())
{
$zip->addFile($root_path . $directory_name . '/' . $example_files_row->filepath, $BK_PATH . $CH_PATH . $EX_PATH . $example_files_row->filename);
}
}
}
$zip_file_count = $zip->numFiles;
$zip->close();
if ($zip_file_count > 0)
{
/* download zip file */
global $user;
if ($user->uid)
{
header('Content-Type: application/zip');
header('Content-disposition: attachment; filename="' . str_replace(' ', '_', ($book_data->book)) . '.zip"');
header('Content-Length: ' . filesize($zip_filename));
ob_clean();
readfile($zip_filename);
unlink($zip_filename);
}
else
{
header('Content-Type: application/zip');
header('Content-disposition: attachment; filename="' . str_replace(' ', '_', ($book_data->book)) . '.zip"');
header('Content-Length: ' . filesize($zip_filename));
header("Content-Transfer-Encoding: binary");
header('Expires: 0');
header('Pragma: no-cache');
ob_end_flush();
ob_clean();
flush();
readfile($zip_filename);
unlink($zip_filename);
}
}
else
{
drupal_set_message("There are no examples in this book to download", 'error');
drupal_goto('textbook-companion/textbook-run');
}
}
|
