mirror of https://github.com/BOINC/boinc.git
113 lines
4.0 KiB
PHP
113 lines
4.0 KiB
PHP
<?php
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// This is a script for sending mass email to project participants.
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// Test it first and use it with care, to avoid alienating your
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// project's volunteers.
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// Note also that the queries such as the one to find lapsed users
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// assume that the project keeps the results in the DB for some interval
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// such as a week, before purging them. So active users will always
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// have at least one result in the database.
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require_once("../inc/db.inc");
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require_once("../inc/util_ops.inc");
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require_once("../inc/email.inc");
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function exit_error($message) {
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echo "Error: $message <br>";
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exit();
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}
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// These are set to large values because otherwise the script has
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// a tendency to just stop after some time.
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//
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ini_set ("memory_limit", "20M");
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set_time_limit(3600);
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$receiver = 0;
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$receiver = post_int('receiver', true);
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$subject = post_str('subject', true);
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$body = post_str('body', true);
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$body = stripslashes($body);
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admin_page_head("Send mass email");
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if ($receiver > 0) {
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db_init();
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switch ($receiver) {
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case 1:
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// all users
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$query = "select * from user where send_email > 0";
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break;
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case 2:
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// unsuccessful users
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$week_ago = time(0) - 7*86400;
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$query = "select user.id,user.name,user.email_addr from user left join result on user.id=result.userid where send_email>0 and total_credit=0 and user.create_time<$week_ago and isnull(result.id)";
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break;
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case 3:
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// successful users
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$query = "select * from user where send_email>0 and total_credit>0";
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break;
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case 4:
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// currently contributing users
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$query = "select distinct user.id,user.name,user.email_addr from user left join result on user.id=result.userid where send_email>0 and !isnull(result.id)";
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break;
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case 5:
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// lapsed users
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$query = "select user.id,user.name,user.email_addr from user left join result on user.id=result.userid where send_email>0 and total_credit>0 and isnull(result.id)";
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break;
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default:
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// should never happen!
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exit_error("Got impossible value of receiver from selection!");
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}
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// FOR DEBUGGING
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$query .= " LIMIT 10";
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$result = mysql_query($query);
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while ($user = mysql_fetch_object($result)) {
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// TODO: might want to also replace TOTAL_CREDIT, RAC, and similar.
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$body_to_send = str_replace(USERNAME, $user->name, $body);
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$body_to_send .= "\n\nTo opt out of future emails from ".PROJECT.", please edit your project preferences at ".URL_BASE."prefs.php?subset=project\n";
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$retval = send_email($user, $subject, $body_to_send);
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if ($retval) {
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// send_email returns TRUE on success
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echo "Sent email to $user->name [$user->id] at $user->email_addr <br>";
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} else {
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echo "<font color=RED>send_email() to $user->name [$user->id] at $user->email_addr failed with error $retval</font><br>";
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}
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// try to get output on the screen for feedback. May not help...
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flush();
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}
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exit();
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}
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echo "<form method=\"post\" action=\"mass_email.php\">\n";
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echo "<p>\n";
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start_table();
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echo "<tr><td align=right>Send email to: </td><td> ";
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echo "
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<select name=\"receiver\">
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<option value='0' selected> PLEASE CHOOSE DESIRED SET OF USERS TO EMAIL
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<option value='1' > All users
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<option value='2' > Unsuccessful users: total_credit = 0, create time > 1 week ago, NO results in DB
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<option value='3' > Successful users: total_credit > 0
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<option value='4' > Currently contributing users: total_credit > 0 and at least one result in DB
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<option value='5' > Lapsed users: total_credit > 0 but NO results in DB
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</select>
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</td></tr>
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<tr>
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<td align=\"right\">Email subject</td>
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<td><input name=\"subject\" size=\"50\"></td>
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</tr>
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<tr>
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<td align=\"right\">Email body (USERNAME will be replaced)</td>
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<td><textarea name=\"body\" rows=25 cols=50 id=\"body\"></textarea></td>
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</tr>
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";
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row2("", "<input type=\"submit\" value=\"OK\">\n");
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end_table();
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echo "</form>\n";
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?>
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