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MDL-61960 blocks: Standard block plugins use legacy cron
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * Task for updating RSS feeds for rss client block | ||
| * | ||
| * @package block_recent_activity | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| namespace block_recent_activity\task; | ||
|
|
||
| defined('MOODLE_INTERNAL') || die(); | ||
|
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||
| /** | ||
| * Task for updating RSS feeds for rss client block | ||
| * | ||
| * @package block_recent_activity | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
| class cleanup extends \core\task\scheduled_task { | ||
|
|
||
| /** | ||
| * Name for this task. | ||
| * | ||
| * @return string | ||
| */ | ||
| public function get_name() { | ||
| return get_string('cleanuptask', 'block_recent_activity'); | ||
| } | ||
|
|
||
| /** | ||
| * Remove old entries from table block_recent_activity | ||
| */ | ||
| public function execute() { | ||
| global $DB; | ||
| // Those entries will never be displayed as RECENT anyway. | ||
| $DB->delete_records_select('block_recent_activity', 'timecreated < ?', | ||
| array(time() - COURSE_MAX_RECENT_PERIOD)); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * Task definition for block_recent_activity. | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @package block_recent_activity | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| defined('MOODLE_INTERNAL') || die(); | ||
|
|
||
| $tasks = array( | ||
| array( | ||
| 'classname' => '\block_recent_activity\task\cleanup', | ||
| 'blocking' => 0, | ||
| 'minute' => 'R', | ||
| 'hour' => 'R', | ||
| 'day' => '*', | ||
| 'month' => '*', | ||
| 'dayofweek' => '*', | ||
| 'disabled' => 0 | ||
| ) | ||
| ); | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * Task for updating RSS feeds for rss client block | ||
| * | ||
| * @package block_rss_client | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| namespace block_rss_client\task; | ||
|
|
||
| defined('MOODLE_INTERNAL') || die(); | ||
|
|
||
| /** | ||
| * Task for updating RSS feeds for rss client block | ||
| * | ||
| * @package block_rss_client | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
| class refreshfeeds extends \core\task\scheduled_task { | ||
|
|
||
| /** | ||
| * Name for this task. | ||
| * | ||
| * @return string | ||
| */ | ||
| public function get_name() { | ||
| return get_string('refreshfeedstask', 'block_rss_client'); | ||
| } | ||
|
|
||
| /** | ||
| * This task goes through all the feeds. If the feed has a skipuntil value | ||
| * that is less than the current time cron will attempt to retrieve it | ||
| * with the cache duration set to 0 in order to force the retrieval of | ||
| * the item and refresh the cache. | ||
| * | ||
| * If a feed fails then the skipuntil time of that feed is set to be | ||
| * later than the next expected task time. The amount of time will | ||
| * increase each time the fetch fails until the maximum is reached. | ||
| * | ||
| * If a feed that has been failing is successfully retrieved it will | ||
| * go back to being handled as though it had never failed. | ||
| * | ||
| * Task should therefore process requests for permanently broken RSS | ||
| * feeds infrequently, and temporarily unavailable feeds will be tried | ||
| * less often until they become available again. | ||
| */ | ||
| public function execute() { | ||
| global $CFG, $DB; | ||
| require_once($CFG->libdir.'/simplepie/moodle_simplepie.php'); | ||
|
|
||
| // We are going to measure execution times. | ||
| $starttime = microtime(); | ||
| $starttimesec = time(); | ||
|
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||
| // Fetch all site feeds. | ||
| $rs = $DB->get_recordset('block_rss_client'); | ||
| $counter = 0; | ||
| mtrace(''); | ||
| foreach ($rs as $rec) { | ||
| mtrace(' ' . $rec->url . ' ', ''); | ||
|
|
||
| // Skip feed if it failed recently. | ||
| if ($starttimesec < $rec->skipuntil) { | ||
| mtrace('skipping until ' . userdate($rec->skipuntil)); | ||
| continue; | ||
| } | ||
|
|
||
| // Fetch the rss feed, using standard simplepie caching | ||
| // so feeds will be renewed only if cache has expired. | ||
| \core_php_time_limit::raise(60); | ||
|
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| $feed = new \moodle_simplepie(); | ||
| // Set timeout for longer than normal to be agressive at | ||
| // fetching feeds if possible.. | ||
| $feed->set_timeout(40); | ||
| $feed->set_cache_duration(0); | ||
| $feed->set_feed_url($rec->url); | ||
| $feed->init(); | ||
|
|
||
| if ($feed->error()) { | ||
| // Skip this feed (for an ever-increasing time if it keeps failing). | ||
| $block = new \block_rss_client(); | ||
| $rec->skiptime = $block->calculate_skiptime($rec->skiptime); | ||
| $rec->skipuntil = time() + $rec->skiptime; | ||
| $DB->update_record('block_rss_client', $rec); | ||
| mtrace("Error: could not load/find the RSS feed - skipping for {$rec->skiptime} seconds."); | ||
| } else { | ||
| mtrace ('ok'); | ||
| // It worked this time, so reset the skiptime. | ||
| if ($rec->skiptime > 0) { | ||
| $rec->skiptime = 0; | ||
| $rec->skipuntil = 0; | ||
| $DB->update_record('block_rss_client', $rec); | ||
| } | ||
| // Only increase the counter when a feed is sucesfully refreshed. | ||
| $counter ++; | ||
| } | ||
| } | ||
| $rs->close(); | ||
|
|
||
| // Show times. | ||
| mtrace($counter . ' feeds refreshed (took ' . microtime_diff($starttime, microtime()) . ' seconds)'); | ||
|
|
||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * Task definition for block_rss_client. | ||
| * @author Farhan Karmali <[email protected]> | ||
| * @copyright Farhan Karmali 2018 | ||
| * @package block_rss_client | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| defined('MOODLE_INTERNAL') || die(); | ||
|
|
||
| $tasks = array( | ||
| array( | ||
| 'classname' => '\block_rss_client\task\refreshfeeds', | ||
| 'blocking' => 0, | ||
| 'minute' => '*/5', | ||
| 'hour' => '*', | ||
| 'day' => '*', | ||
| 'month' => '*', | ||
| 'dayofweek' => '*', | ||
| 'disabled' => 0 | ||
| ) | ||
| ); | ||
|
|
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