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MDL-21676 user: Implemented support for Gravatar profile pictures

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Big thanks to the developers who put effort into this improvement:
* Jonathan Robson <[email protected]>
* Jonathan Harker <[email protected]>
This commit is contained in:
Sam Hemelryk
2011-09-20 12:41:48 +02:00
committed by Eloy Lafuente (stronk7)
parent 8974d17a8f
commit 4125bdc139
7 changed files with 93 additions and 35 deletions
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user/editlib.php
+36 -7
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@@ -33,23 +33,48 @@ function useredit_update_user_preference($usernew) {
}
}
function useredit_update_picture(&$usernew, $userform) {
/**
* Updates the provided users profile picture based upon the expected fields
* returned from the edit or edit_advanced forms.
*
* @global moodle_database $DB
* @param stdClass $usernew An object that contains some information about the user being updated
* @param moodleform $userform The form that was submitted to edit the form
* @return bool True if the user was updated, false if it stayed the same.
*/
function useredit_update_picture(stdClass $usernew, moodleform $userform) {
global $CFG, $DB;
require_once("$CFG->libdir/gdlib.php");
$fs = get_file_storage();
$context = get_context_instance(CONTEXT_USER, $usernew->id, MUST_EXIST);
if (isset($usernew->deletepicture) and $usernew->deletepicture) {
// This will hold the value to set to the user's picture field at the end of
// this function
$picturetouse = null;
if (!empty($usernew->deletepicture)) {
// The user has chosen to delete the selected users picture
$fs = get_file_storage();
$fs->delete_area_files($context->id, 'user', 'icon'); // drop all areas
$DB->set_field('user', 'picture', 0, array('id'=>$usernew->id));
$picturetouse = 0;
} else if ($iconfile = $userform->save_temp_file('imagefile')) {
// There is a new image that has been uploaded
// Process the new image and set the user to make use of it.
// NOTE: This may be overridden by Gravatar
if (process_new_icon($context, 'user', 'icon', 0, $iconfile)) {
$DB->set_field('user', 'picture', 1, array('id'=>$usernew->id));
$picturetouse = 1;
}
// Delete the file that has now been processed
@unlink($iconfile);
}
// If we have a picture to set we can now do so. Note this will still be NULL
// unless the user has changed their picture or caused a change by selecting
// to delete their picture or use gravatar
if (!is_null($picturetouse)) {
$DB->set_field('user', 'picture', $picturetouse, array('id' => $usernew->id));
return true;
}
return false;
}
function useredit_update_bounces($user, $usernew) {
@@ -237,6 +262,10 @@ function useredit_shared_definition(&$mform, $editoroptions = null) {
if (!empty($CFG->gdversion) and empty($USER->newadminuser)) {
$mform->addElement('header', 'moodle_picture', get_string('pictureofuser'));
if (!empty($CFG->enablegravatar)) {
$mform->addElement('static', 'gravatarenabled', get_string('gravatarenabled'));
}
$mform->addElement('static', 'currentpicture', get_string('currentpicture'));
$mform->addElement('checkbox', 'deletepicture', get_string('delete'));