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Takes a "query" parameter... will be written into admintree block
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vinkmar
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Oct 2, 2006
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<?php // $Id$ | ||
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// searches for admin settings | ||
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require_once('../config.php'); | ||
require_once($CFG->libdir.'/adminlib.php'); | ||
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$adminroot = admin_get_root(); | ||
admin_externalpage_setup('search', $adminroot); // now hidden page | ||
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$query = required_param('query', PARAM_ALPHAEXT); | ||
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$resultshtml = search_settings_html(admin_get_root(), $query); | ||
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// now we'll deal with the case that the admin has submitted the form with changed settings | ||
if ($data = data_submitted()) { | ||
$data = (array)$data; | ||
if (confirm_sesskey()) { | ||
$changedsettings = search_settings(admin_get_root(), $query); | ||
$errors = ''; | ||
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foreach($changedsettings as $changedsetting) { | ||
if (isset($data['s_' . $changedsetting->name])) { | ||
$errors .= $changedsetting->write_setting($data['s_' . $changedsetting->name]); | ||
} else { | ||
$errors .= $changedsetting->write_setting($changedsetting->defaultsetting); | ||
} | ||
} | ||
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if (empty($errors)) { | ||
// there must be either redirect without message or continue button or else upgrade would be sometimes broken | ||
redirect($CFG->wwwroot . '/' . $CFG->admin . '/search.php?query=' . $query); | ||
die; | ||
} else { | ||
error(get_string('errorwithsettings', 'admin') . ' <br />' . $errors); | ||
die; | ||
} | ||
} else { | ||
error(get_string('confirmsesskeybad', 'error')); | ||
die; | ||
} | ||
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} | ||
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// and finally, if we get here, then there are matching settings and we have to print a form | ||
// to modify them | ||
admin_externalpage_print_header($adminroot); | ||
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// print_simple_box(get_string('upgradesettingsintro','admin'),'','100%','',5,'generalbox',''); | ||
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echo '<form action="search.php" method="post" name="mainform" id="adminsettings">'; | ||
echo '<input type="hidden" name="sesskey" value="' . sesskey() . '" />'; | ||
echo '<input type="hidden" name="query" value="' . $query . '" />'; | ||
echo '<fieldset>'; | ||
echo '<div class="clearer"><!-- --></div>'; | ||
if ($resultshtml != '') { | ||
echo $resultshtml; | ||
echo '<div class="form-buttons"><input class="form-submit" type="submit" value="' . get_string('savechanges','admin') . '" /></div>'; | ||
} else { | ||
echo get_string('noresults','admin'); | ||
} | ||
echo '</form>'; | ||
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admin_externalpage_print_footer($adminroot); | ||
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/** | ||
* Find settings using a query. | ||
* | ||
* @param string &$node The node at which to start searching. Should be $ADMIN for all external calls to this function. | ||
* @param string $query The search string. | ||
* @return array An array containing admin_setting objects that match $query. | ||
*/ | ||
function search_settings(&$node, $query) { | ||
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if (is_a($node, 'admin_category')) { | ||
$return = array(); | ||
$entries = array_keys($node->children); | ||
foreach ($entries as $entry) { | ||
$return = array_merge($return, search_settings($node->children[$entry], $query)); | ||
} | ||
return $return; | ||
} | ||
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if (is_a($node, 'admin_settingpage')) { | ||
$return = array(); | ||
foreach ($node->settings as $setting) { | ||
if (stristr($setting->name,$query) || stristr($setting->visiblename,$query) || stristr($setting->description,$query)) { | ||
$return[] =& $setting; | ||
} | ||
unset($setting); // needed to prevent odd (imho) reference behaviour | ||
// see http://www.php.net/manual/en/language.references.whatdo.php#AEN6399 | ||
} | ||
return $return; | ||
} | ||
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return array(); | ||
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} | ||
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function search_settings_html(&$node, $query) { | ||
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if (is_a($node, 'admin_category')) { | ||
$entries = array_keys($node->children); | ||
$return = ''; | ||
foreach ($entries as $entry) { | ||
$return .= search_settings_html($node->children[$entry], $query); | ||
} | ||
return $return; | ||
} | ||
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if (is_a($node, 'admin_settingpage')) { | ||
$foundsettings = array(); | ||
foreach ($node->settings as $setting) { | ||
if (stristr($setting->name,$query) || stristr($setting->visiblename,$query) || stristr($setting->description,$query)) { | ||
$foundsettings[] =& $setting; | ||
} | ||
unset($setting); // needed to prevent odd (imho) reference behaviour | ||
// see http://www.php.net/manual/en/language.references.whatdo.php#AEN6399 | ||
} | ||
$return = ''; | ||
if (count($foundsettings) > 0) { | ||
$return .= print_heading(get_string('searchresults','admin').' - '.$node->visiblename, '', 2, 'main', true); | ||
$return .= '<fieldset class="adminsettings">' . "\n"; | ||
foreach ($foundsettings as $foundsetting) { | ||
$return .= '<div class="clearer"><!-- --></div>' . "\n"; | ||
$return .= highlight($query,$foundsetting->output_html()); | ||
} | ||
$return .= '</fieldset>'; | ||
} | ||
return $return; | ||
} | ||
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return ''; | ||
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} | ||
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?> |