Hi Alec,
It took me a while to get back and meantime I did talk to my host and they say that permission issues are fine and they shouldn’t be any problem. Meantime, I did some workaround and installed a fresh OJS 3.0.2, hoping that it could solve the problem. I do see some improvements (such as new submission is working fine, tinyMCE is functioning, etc.) but the file loading problem is intact (including installation of QuickSubmit plugin). I have provided below the error log which might give you some clue:
For QuickSubmit plugin install:
I enabled the php configuration ‘allow_url_fopen=0’ but without any success. I don’t know what to do with other errors.
[04-Apr-2017 15:07:44 UTC] PHP Strict Standards: Declaration of PluginGalleryGridHandler::authorize() should be compatible with GridHandler::authorize($request, &$args, $roleAssignments, $enforceRestrictedSite = true) in /home/…/public_html/journal-newsite/lib/pkp/controllers/grid/plugins/PluginGalleryGridHandler.inc.php on line 0
[04-Apr-2017 15:07:44 UTC] PHP Strict Standards: Declaration of PluginGalleryGridHandler::initialize() should be compatible with GridHandler::initialize($request, $args = NULL) in /home/…/public_html/journal-newsite/lib/pkp/controllers/grid/plugins/PluginGalleryGridHandler.inc.php on line 0
[04-Apr-2017 15:07:44 UTC] PHP Strict Standards: Declaration of PluginGalleryGridHandler::renderFilter() should be compatible with GridHandler::renderFilter($request, $filterData = Array) in /home/…/public_html/journal-newsite/lib/pkp/controllers/grid/plugins/PluginGalleryGridHandler.inc.php on line 0
[04-Apr-2017 15:07:44 UTC] PHP Warning: copy(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/…/public_html/journal-newsite/lib/pkp/classes/file/FileManager.inc.php on line 159
[04-Apr-2017 15:07:44 UTC] PHP Warning: copy(https://github.com/pkp/quickSubmit/releases/download/ojs-3_0_2-0/quickSubmit-ojs-3_0_2-0.tar.gz): failed to open stream: no suitable wrapper could be found in /home/…/public_html/journal-newsite/lib/pkp/classes/file/FileManager.inc.php on line 159
[04-Apr-2017 15:07:44 UTC] ojs2: Incorrect MD5 checksum!
For file upload:
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of SettingsTabHandler::initialize() should be compatible with PKPHandler::initialize($request, $args = NULL) in /home/…/public_html/journal-newsite/lib/pkp/classes/controllers/tab/settings/SettingsTabHandler.inc.php on line 20
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of ManagerSettingsTabHandler::authorize() should be compatible with PKPHandler::authorize($request, &$args, $roleAssignments, $enforceRestrictedSite = true) in /home/…/public_html/journal-newsite/lib/pkp/controllers/tab/settings/ManagerSettingsTabHandler.inc.php on line 20
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of ValidatorUrl::getRegexp() should be compatible with ValidatorUri::getRegexp($allowedSchemes = NULL) in /home/…/public_html/journal-newsite/lib/pkp/classes/validation/ValidatorUrl.inc.php on line 19
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of SettingsFileUploadForm::fetch() should be compatible with Form::fetch($request, $template = NULL, $display = false) in /home/…/public_html/journal-newsite/lib/pkp/controllers/tab/settings/form/SettingsFileUploadForm.inc.php on line 18
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of NewContextImageFileForm::fetch() should be compatible with SettingsFileUploadForm::fetch($request, $params = NULL) in /home/…/public_html/journal-newsite/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of NewContextImageFileForm::initData() should be compatible with Form::initData() in /home/…/public_html/journal-newsite/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Declaration of NewContextImageFileForm::execute() should be compatible with Form::execute($object = NULL) in /home/…/public_html/journal-newsite/lib/pkp/controllers/tab/settings/appearance/form/NewContextImageFileForm.inc.php on line 18
[04-Apr-2017 15:37:28 UTC] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/form/Form.inc.php on line 370
[04-Apr-2017 15:37:28 UTC] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/core/PKPRequest.inc.php on line 582
[04-Apr-2017 15:37:28 UTC] PHP Deprecated: Non-static method PKPRequest::getUserVar() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/form/Form.inc.php on line 370
[04-Apr-2017 15:37:28 UTC] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/core/PKPRequest.inc.php on line 582
[04-Apr-2017 15:37:28 UTC] PHP Strict Standards: Only variables should be assigned by reference in /home/…/public_html/journal-newsite/lib/pkp/classes/file/TemporaryFileDAO.inc.php on line 43
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method Request::getContext() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/lib/pkp/classes/plugins/ThemePlugin.inc.php on line 409
[04-Apr-2017 15:37:30 UTC] PHP Deprecated: Non-static method PKPRequest::_checkThis() should not be called statically, assuming $this from incompatible context in /home/…/public_html/journal-newsite/classes/core/Request.inc.php on line 68