Network System Laboratory - Backup diff of Moodle/Programming/2.2 vs current(No. 3)

View the diff.
View the source.
Go to Moodle/Programming/2.2.

--- 3: 2012-04-15 (Sun) 03:35:47 iseki
+++ Cur: 2018-09-18 (Tue) 21:09:55 iseki
@@ Line 1: / Line 1: @@
-** Moodle2.x Programing [#l2cb4679]
+** Moodle2.2 Programing [#l2cb4679]
 - Block: http://docs.moodle.org/en/Development:Blocks
-- [[1.9→2.x>../1.9→2.x]]
+- [[1.x→2.x>../1.x→2.x]]
 #br
@@ Line 46: / Line 46: @@
 - required_param('course',   PARAM_INT);
 - optional_param('mode', default, PARAM_ALPHA);
+#br
+*** PAGE, OUTPUT [#p5713263]
+**** エラー： The theme has already been set up for this page ready for output. Therefore, you can no longer change the theme, or anything that might affect what the current theme is, for example, the course. [#ocfe165c]
+- 通常は require_login() を実行してから ヘッダーを書く．
+- ヘッダーを書いた後に require_login() を実行すると，上記のエラーが出る．
+- 対策： require_login() を実行してから ヘッダーを書く．
+ $PAGE->set_title($title);
+ $PAGE->set_heading($heading);
+ $PAGE->set_cacheable($cache); // true
+ $PAGE->set_button($button); // ' '
+ $PAGE->set_headingmenu($menu);
+ require_login($course->id);
+ echo $OUTPUT->header();
 #br
@@ Line 181: / Line 196: @@
 **** Moodle Data Cleaning Parameters [#z68f6bc6]
+- see also https://github.com/moodle/moodle/blob/master/lib/moodlelib.php
 - PARAM_RAW: specifies a parameter that is not cleaned or processed in any way.
 - PARAM_CLEAN: Obsolete, please try to use a more specific type of parameter.
@@ Line 203: / Line 220: @@
 -- note: do not forget to addslashes() before storing into database!
 - PARAM_ALPHAEXT: the same contents as PARAM_ALPHA plus the chars in quotes: "/-_" allowed, suitable for include() and require()
+- PARAM_ALPHANUMEXT: expected numbers, letters only and _-.
 - PARAM_SAFEDIR: safe directory name, suitable for include() and require()
 - PARAM_SEQUENCE: expects a sequence of numbers like 8 to 1, 5, 6, 4, 6, 8, 9. Numbers and commas only.