/**
* converts plugin's array to string and adds version numbers
* @return string preformated text with installed plugin's information
* @access private
*/
function br_show_plugins()
{
global $plugins;
$str = '';
if (is_array($plugins) && $plugins != array()) {
foreach ($plugins as $key => $plugin_name) {
// note that some plugins may not have been loaded up by now
// so we do that here to make sure... also turn on output
// buffering so they don't screw up our output with spacing
// or newlines
//
ob_start();
use_plugin($plugin_name);
ob_end_clean();
if ($key != 0 || $plugin_name != '') {
$english_name = get_plugin_requirement($plugin_name, 'english_name');
$str .= " * {$key} = " . (!empty($english_name) ? $english_name . " ({$plugin_name}) " : "{$plugin_name} ") . get_plugin_version($plugin_name, TRUE) . "\n";
}
}
// compatibility plugin can be used without needing to enable it in sm config
if (file_exists(SM_PATH . 'plugins/compatibility/setup.php') && !in_array('compatibility', $plugins)) {
$str .= ' * Compatibility (compatibility) ' . get_plugin_version('compatibility', TRUE) . "\n";
}
}
if ($str == '') {
return " * Nothing listed\n";
}
return $str;
}
function get_plugin_dependencies($plugin_name, $force_inclusion = FALSE, $do_parse = TRUE)
{
$plugin_dependencies = get_plugin_requirement($plugin_name, 'required_plugins', $force_inclusion);
// the plugin is simply incompatible, no need to continue here
//
if ($plugin_dependencies === SQ_INCOMPATIBLE) {
return $plugin_dependencies;
}
// not an array of requirements? wrong format, just return FALSE
//
if (!is_array($plugin_dependencies)) {
return FALSE;
}
// make sure everything is in order...
//
if (!empty($plugin_dependencies)) {
$new_plugin_dependencies = array();
foreach ($plugin_dependencies as $plugin_name => $plugin_requirements) {
// if $plugin_requirements isn't an array, this is old-style,
// where only the version number was given...
//
if (is_string($plugin_requirements)) {
$plugin_requirements = array('version' => $plugin_requirements, 'activate' => FALSE);
}
// trap badly formatted requirements arrays that don't have
// needed info
//
if (!is_array($plugin_requirements) || !isset($plugin_requirements['version'])) {
continue;
}
if (!isset($plugin_requirements['activate'])) {
$plugin_requirements['activate'] = FALSE;
}
// parse version into something we understand?
//
if ($do_parse) {
// massage version number into something we understand
//
// the first regexp strips everything and anything that follows
// the first occurance of a non-digit (or non decimal point), so
// beware that putting letters in the middle of a version string
// will effectively truncate the version string right there (but
// this also just helps remove the SquirrelMail version part off
// of versions such as "1.2.3-1.4.4")
//
// the second regexp just strips out non-digits/non-decimal points
// (and might be redundant(?))
//
// the regexps are wrapped in a trim that makes sure the version
// does not start or end with a decimal point
//
$plugin_requirements['version'] = trim(preg_replace(array('/[^0-9.]+.*$/', '/[^0-9.]/'), '', $plugin_requirements['version']), '.');
}
$new_plugin_dependencies[$plugin_name] = $plugin_requirements;
}
$plugin_dependencies = $new_plugin_dependencies;
}
return $plugin_dependencies;
}
foreach ($hooked_plugins as $hooked_plugin => $hooked_function) {
if ($hooked_plugin == $name && (empty($static_squirrelmail_plugin_hooks[$hook_name][$hooked_plugin]) || $static_squirrelmail_plugin_hooks[$hook_name][$hooked_plugin] != $hooked_function)) {
do_err('The plugin <i>' . $name . '</i> is supposed to be registered on the <i>' . $hook_name . '</i> hook, but it is not. You need to re-run the configuration utility and re-save your configuration file.', FALSE);
}
}
}
}
}
$squirrelmail_plugin_hooks = $static_squirrelmail_plugin_hooks;
/**
* Print plugin versions
*/
echo $IND . "Plugin versions...<br />\n";
foreach ($plugins as $name) {
$plugin_version = get_plugin_version($name);
$english_name = get_plugin_requirement($name, 'english_name');
echo $IND . $IND . (empty($english_name) ? $name . ' ' : $english_name . ' (' . $name . ') ') . (empty($plugin_version) ? '??' : $plugin_version) . "<br />\n";
// check if this plugin has any other plugin
// dependencies and if they are satisfied
//
$failed_dependencies = check_plugin_dependencies($name);
if ($failed_dependencies === SQ_INCOMPATIBLE) {
do_err($name . ' is NOT COMPATIBLE with this version of SquirrelMail', FALSE);
} else {
if (is_array($failed_dependencies)) {
$missing_plugins = '';
$incompatible_plugins = '';
foreach ($failed_dependencies as $depend_name => $depend_requirements) {
if ($depend_requirements['version'] == SQ_INCOMPATIBLE) {
$incompatible_plugins .= ', ' . $depend_name;
} else {
