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enhanced button sorting algorithm

This commit is contained in:
Roland Gruber 2005-08-23 12:16:58 +00:00
parent c1dec7b548
commit c153540d97
1 changed files with 68 additions and 53 deletions
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119
lam/lib/modules.inc
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@ -1378,31 +1378,8 @@ class accountContainer {
$this->module[$module]->load_attributes($attr); $this->module[$module]->load_attributes($attr);
} }
// sortm modules and make all active because all required attributes should be set // sort module buttons
$module = array_keys ($this->module); $this->sortModules();
// loop until all modules are in order.
// We don't want to loop forever
$remain = count($module) * count($module);
$order = array();
while ( (count($module) != count($order)) && ($remain!=0) ) {
$remain--;
foreach ($module as $moduleitem) {
$required = $this->module[$moduleitem]->get_dependencies($this->type);
$everything_found = true;
if (is_array($required['depends'])) {
foreach ($required['depends'] as $requireditem) {
if (!in_array($requireditem, $order)) {
$everything_found = false;
break;
}
}
}
if ($everything_found && !in_array($moduleitem, $order) ) $order[] = $moduleitem;
}
}
// Write Module-Order in variable
array_unshift($order, 'main');
$this->order = $order;
return 0; return 0;
} }
@ -1416,31 +1393,8 @@ class accountContainer {
$this->module[$module] = new $module($this->type); $this->module[$module] = new $module($this->type);
$this->module[$module]->init($this->base); $this->module[$module]->init($this->base);
} }
// sort module buttons
$module = array_keys ($this->module); $this->sortModules();
// loop until all modules are in order.
// We don't want to loop forever
$remain = count($module) * count($module);
$order = array();
while ( (count($module) != count($order)) && ($remain!=0) ) {
$remain--;
foreach ($module as $moduleitem) {
$required = $this->module[$moduleitem]->get_dependencies($this->type);
$everything_found = true;
if (is_array($required['depends'])) {
foreach ($required['depends'] as $requireditem) {
if (!in_array($requireditem, $order)) {
$everything_found = false;
break;
}
}
}
if ($everything_found && !in_array($moduleitem, $order) ) $order[] = $moduleitem;
}
}
// Write Module-Order in variable
array_unshift($order, 'main');
$this->order = $order;
$profile = loadAccountProfile('default', $this->type); $profile = loadAccountProfile('default', $this->type);
// pass profile to each module // pass profile to each module
$modules = array_keys($this->module); $modules = array_keys($this->module);
@ -1521,7 +1475,7 @@ class accountContainer {
if (isset($attributes[$DNs[$i]]['errors'])) { if (isset($attributes[$DNs[$i]]['errors'])) {
foreach ($attributes[$DNs[$i]]['errors'] as $singleerror) { foreach ($attributes[$DNs[$i]]['errors'] as $singleerror) {
$errors[] = $singleerror; $errors[] = $singleerror;
if ($singleerror[0] = 'ERROR') $stopprocessing = true; if ($singleerror[0] == 'ERROR') $stopprocessing = true;
} }
} }
// fixme *** ad update_cache after every ldap-change // fixme *** ad update_cache after every ldap-change
@ -1615,7 +1569,7 @@ class accountContainer {
if (is_array($result)) if (is_array($result))
foreach ($result as $singleresult) { foreach ($result as $singleresult) {
if (is_array($singleresult)) { if (is_array($singleresult)) {
if ($singleresult[0] = 'ERROR') $stopprocessing = true; if ($singleresult[0] == 'ERROR') $stopprocessing = true;
$temparray[0] = $singleresult[0]; $temparray[0] = $singleresult[0];
$temparray[1] = _($singleresult[1]); $temparray[1] = _($singleresult[1]);
$temparray[2] = _($singleresult[2]); $temparray[2] = _($singleresult[2]);
@ -1644,6 +1598,67 @@ class accountContainer {
return $return; return $return;
} }
/**
* Sorts the module buttons for the account page.
*/
function sortModules() {
$order = array();
$modules = array_keys($this->module);
$depModules = array();
for ($i = 0; $i < sizeof($modules); $i++) {
// insert waiting modules
for ($w = 0; $w < sizeof($depModules); $w++) {
$dependencies = $this->module[$depModules[$w]]->get_dependencies($this->type);
$dependencies = $dependencies['depends'];
$everything_found = true;
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// inser after depending module
if ($everything_found) {
$order[] = $depModules[$w];
unset($depModules[$w]);
$depModules = array_values($depModules);
$w--;
}
}
// check next module
$dependencies = $this->module[$modules[$i]]->get_dependencies($this->type);
if (is_array($dependencies['depends'])) {
$everything_found = true;
$dependencies = $dependencies['depends'];
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// remove module if dependencies are not satisfied
if (!$everything_found) {
$depModules[] = $modules[$i];
unset($modules[$i]);
$modules = array_values($modules);
$i--;
}
else {
$order[] = $modules[$i];
}
}
else {
$order[] = $modules[$i];
}
}
// add modules which could not be sorted (e.g. because of cyclic dependencies)
if (sizeof($depModules) > 0) {
for ($i = 0; $i < sizeof($depModules); $i++) $order[] = $depModules[$i];
}
array_unshift($order, 'main');
$this->order = $order;
}
/** /**
* Encrypts sensitive data before storing in session. * Encrypts sensitive data before storing in session.
* *