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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Generic plugin interface.
*
* @package PhpMyAdmin
*/
/**
* Includes and instantiates the specified plugin type for a certain format
*
* @param string $plugin_type the type of the plugin (import, export, etc)
* @param string $plugin_format the format of the plugin (sql, xml, et )
* @param string $plugins_dir directrory with plugins
* @param mixed $plugin_param parameter to plugin by which they can
* decide whether they can work
*
* @return new plugin instance
*/
function PMA_getPlugin(
$plugin_type,
$plugin_format,
$plugins_dir,
$plugin_param = false
) {
$GLOBALS['plugin_param'] = $plugin_param;
$class_name = strtoupper($plugin_type[0])
. strtolower(substr($plugin_type, 1))
. strtoupper($plugin_format[0])
. strtolower(substr($plugin_format, 1));
$file = $class_name . ".class.php";
if (is_file($plugins_dir . $file)) {
include_once $plugins_dir . $file;
return new $class_name;
}
return null;
}
/**
* Reads all plugin information from directory $plugins_dir
*
* @param string $plugin_type the type of the plugin (import, export, etc)
* @param string $plugins_dir directrory with plugins
* @param mixed $plugin_param parameter to plugin by which they can
* decide whether they can work
*
* @return array list of plugin instances
*/
function PMA_getPlugins($plugin_type, $plugins_dir, $plugin_param)
{
$GLOBALS['plugin_param'] = $plugin_param;
/* Scan for plugins */
$plugin_list = array();
if ($handle = @opendir($plugins_dir)) {
while ($file = @readdir($handle)) {
// In some situations, Mac OS creates a new file for each file
// (for example ._csv.php) so the following regexp
// matches a file which does not start with a dot but ends
// with ".php"
$class_type = strtoupper($plugin_type[0])
. strtolower(substr($plugin_type, 1));
if (is_file($plugins_dir . $file)
&& preg_match(
'@^' . $class_type . '(.+)\.class\.php$@i',
$file,
$matches
)
) {
$GLOBALS['skip_import'] = false;
include_once $plugins_dir . $file;
if (! $GLOBALS['skip_import']) {
$class_name = $class_type . $matches[1];
$plugin_list [] = new $class_name;
}
}
}
}
ksort($plugin_list);
return $plugin_list;
}
/**
* Returns locale string for $name or $name if no locale is found
*
* @param string $name for local string
*
* @return string locale string for $name
*/
function PMA_getString($name)
{
return isset($GLOBALS[$name]) ? $GLOBALS[$name] : $name;
}
/**
* Returns html input tag option 'checked' if plugin $opt
* should be set by config or request
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $opt name of option
*
* @return string hmtl input tag option 'checked'
*/
function PMA_pluginCheckboxCheck($section, $opt)
{
// If the form is being repopulated using $_GET data, that is priority
if (isset($_GET[$opt])
|| ! isset($_GET['repopulate'])
&& ((isset($GLOBALS['timeout_passed'])
&& $GLOBALS['timeout_passed']
&& isset($_REQUEST[$opt]))
|| (isset($GLOBALS['cfg'][$section][$opt])
&& $GLOBALS['cfg'][$section][$opt]))
) {
return ' checked="checked"';
}
return '';
}
/**
* Returns default value for option $opt
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $opt name of option
*
* @return string default value for option $opt
*/
function PMA_pluginGetDefault($section, $opt)
{
if (isset($_GET[$opt])) {
// If the form is being repopulated using $_GET data, that is priority
return htmlspecialchars($_GET[$opt]);
} elseif (isset($GLOBALS['timeout_passed'])
&& $GLOBALS['timeout_passed']
&& isset($_REQUEST[$opt])) {
return htmlspecialchars($_REQUEST[$opt]);
} elseif (isset($GLOBALS['cfg'][$section][$opt])) {
$matches = array();
/* Possibly replace localised texts */
if (preg_match_all(
'/(str[A-Z][A-Za-z0-9]*)/',
$GLOBALS['cfg'][$section][$opt],
$matches
)) {
$val = $GLOBALS['cfg'][$section][$opt];
foreach ($matches[0] as $match) {
if (isset($GLOBALS[$match])) {
$val = str_replace($match, $GLOBALS[$match], $val);
}
}
return htmlspecialchars($val);
} else {
return htmlspecialchars($GLOBALS['cfg'][$section][$opt]);
}
}
return '';
}
/**
* Returns html select form element for plugin choice
* and hidden fields denoting whether each plugin must be exported as a file
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $name name of select element
* @param array &$list array with plugin instances
* @param string $cfgname name of config value, if none same as $name
*
* @return string html select tag
*/
function PMA_pluginGetChoice($section, $name, &$list, $cfgname = null)
{
if (! isset($cfgname)) {
$cfgname = $name;
}
$ret = '<select id="plugins" name="' . $name . '">';
$default = PMA_pluginGetDefault($section, $cfgname);
foreach ($list as $plugin) {
$plugin_name = strtolower(substr(get_class($plugin), strlen($section)));
$ret .= '<option';
// If the form is being repopulated using $_GET data, that is priority
if (isset($_GET[$name])
&& $plugin_name == $_GET[$name]
|| ! isset($_GET[$name])
&& $plugin_name == $default
) {
$ret .= ' selected="selected"';
}
$properties = $plugin->getProperties();
$text = null;
if ($properties != null) {
$text = $plugin->getProperties()->getText();
}
$ret .= ' value="' . $plugin_name . '">'
. PMA_getString($text)
. '</option>' . "\n";
}
$ret .= '</select>' . "\n";
// Whether each plugin has to be saved as a file
foreach ($list as $plugin) {
$plugin_name = strtolower(substr(get_class($plugin), strlen($section)));
$ret .= '<input type="hidden" id="force_file_' . $plugin_name
. '" value="';
if ( ! strcmp($section, 'Import')
|| $plugin->getProperties()->getForceFile() != null
) {
$ret .= 'true';
} else {
$ret .= 'false';
}
$ret .= '" />'. "\n";
}
return $ret;
}
/**
* Returns single option in a list element
*
* @param string $section name of config section in
* $GLOBALS['cfg'][$section] for plugin
* @param string $plugin_name unique plugin name
* @param array &$propertyGroup options property main group instance
* @param boolean $is_subgroup
*
* @return string table row with option
*/
function PMA_pluginGetOneOption(
$section,
$plugin_name,
&$propertyGroup,
$is_subgroup = false
) {
$ret = "\n";
if (! $is_subgroup) {
// for subgroup headers
if (strpos(get_class($propertyGroup), "PropertyItem")) {
$properties = array($propertyGroup);
} else {
// for main groups
$ret .= '<div class="export_sub_options" id="' . $plugin_name . '_'
. $propertyGroup->getName() . '">';
if (method_exists($propertyGroup, 'getText')) {
$text = $propertyGroup->getText();
}
if ($text != null) {
$ret .= '<h4>' . PMA_getString($text) . '</h4>';
}
$ret .= '<ul>';
}
}
if (! isset($properties)) {
$not_subgroup_header = true;
if (method_exists($propertyGroup, 'getProperties')) {
$properties = $propertyGroup->getProperties();
}
}
if (isset($properties)) {
foreach ($properties as $propertyItem) {
$property_class = get_class($propertyItem);
// if the property is a subgroup, we deal with it recursively
if (strpos($property_class, "Subgroup")) {
// for subgroups
// each subgroup can have a header, which may also be a form element
$subgroup_header = $propertyItem->getSubgroupHeader();
if (isset($subgroup_header)) {
$ret .= PMA_pluginGetOneOption(
$section,
$plugin_name,
$subgroup_header
);
}
$ret .= '<li class="subgroup"><ul';
if (isset($subgroup_header)) {
$ret .= ' id="ul_' . $subgroup_header->getName() . '">';
} else {
$ret .= '>';
}
$ret .= PMA_pluginGetOneOption(
$section,
$plugin_name,
$propertyItem,
true
);
} else {
// single property item
switch ($property_class) {
case "BoolPropertyItem":
$ret .= '<li>' . "\n";
$ret .= '<input type="checkbox" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="something" id="checkbox_' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' '
. PMA_pluginCheckboxCheck(
$section,
$plugin_name . '_' . $propertyItem->getName()
);
if ($propertyItem->getForce() != null) {
// Same code is also few lines lower, update both if needed
$ret .= ' onclick="if (!this.checked &amp;&amp; '
. '(!document.getElementById(\'checkbox_' . $plugin_name
. '_' . $propertyItem->getForce() . '\') '
. '|| !document.getElementById(\'checkbox_'
. $plugin_name . '_' . $propertyItem->getForce()
. '\').checked)) '
. 'return false; else return true;"';
}
$ret .= ' />';
$ret .= '<label for="checkbox_' . $plugin_name . '_'
. $propertyItem->getName() . '">'
. PMA_getString($propertyItem->getText()) . '</label>';
break;
case "DocPropertyItem":
echo "DocPropertyItem";
break;
case "HiddenPropertyItem":
$ret .= '<li><input type="hidden" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="' . PMA_pluginGetDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
)
. '"' . ' /></li>';
break;
case "MessageOnlyPropertyItem":
$ret .= '<li>' . "\n";
$ret .= '<p>' . PMA_getString($propertyItem->getText()) . '</p>';
break;
case "RadioPropertyItem":
$default = PMA_pluginGetDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
);
foreach ($propertyItem->getValues() as $key => $val) {
$ret .= '<li><input type="radio" name="' . $plugin_name
. '_' . $propertyItem->getName() . '" value="' . $key
. '" id="radio_' . $plugin_name . '_'
. $propertyItem->getName() . '_' . $key . '"';
if ($key == $default) {
$ret .= ' checked="checked"';
}
$ret .= ' />' . '<label for="radio_' . $plugin_name . '_'
. $propertyItem->getName() . '_' . $key . '">'
. PMA_getString($val) . '</label></li>';
}
break;
case "SelectPropertyItem":
$ret .= '<li>' . "\n";
$ret .= '<label for="select_' . $plugin_name . '_'
. $propertyItem->getName() . '" class="desc">'
. PMA_getString($propertyItem->getText()) . '</label>';
$ret .= '<select name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' id="select_' . $plugin_name . '_'
. $propertyItem->getName() . '">';
$default = PMA_pluginGetDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
);
foreach ($propertyItem->getValues() as $key => $val) {
$ret .= '<option value="' . $key . '"';
if ($key == $default) {
$ret .= ' selected="selected"';
}
$ret .= '>' . PMA_getString($val) . '</option>';
}
$ret .= '</select>';
break;
case "TextPropertyItem":
$ret .= '<li>' . "\n";
$ret .= '<label for="text_' . $plugin_name . '_'
. $propertyItem->getName() . '" class="desc">'
. PMA_getString($propertyItem->getText()) . '</label>';
$ret .= '<input type="text" name="' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ' value="' . PMA_pluginGetDefault(
$section,
$plugin_name . '_' . $propertyItem->getName()
) . '"'
. ' id="text_' . $plugin_name . '_'
. $propertyItem->getName() . '"'
. ($propertyItem->getSize() != null
? ' size="' . $propertyItem->getSize() . '"'
: '')
. ($propertyItem->getLen() != null
? ' maxlength="' . $propertyItem->getLen() . '"'
: '')
. ' />';
break;
default:;
}
}
}
}
if ($is_subgroup) {
// end subgroup
$ret .= '</ul></li>';
} else {
// end main group
if (! empty($not_subgroup_header)) {
$ret .= '</ul></div>';
}
}
if (method_exists($propertyGroup, "getDoc")) {
$doc = $propertyGroup->getDoc();
if ($doc != null) {
if (count($doc) == 3) {
$ret .= PMA_CommonFunctions::getInstance()->showMySQLDocu(
$doc[0],
$doc[1],
false,
$doc[2]
);
} elseif (count($doc) == 1) {
$ret .= PMA_CommonFunctions::getInstance()->showDocu($doc[0]);
} else {
$ret .= PMA_CommonFunctions::getInstance()->showMySQLDocu(
$doc[0],
$doc[1]
);
}
}
}
// Close the list element after $doc link is displayed
if (isset($property_class)) {
if ($property_class == 'BoolPropertyItem'
|| $property_class == 'MessageOnlyPropertyItem'
|| $property_class == 'SelectPropertyItem'
|| $property_class == 'TextPropertyItem'
) {
$ret .= '</li>';
}
}
$ret .= "\n";
return $ret;
}
/**
* Returns html div with editable options for plugin
*
* @param string $section name of config section in $GLOBALS['cfg'][$section]
* @param array &$list array with plugin instances
*
* @return string html fieldset with plugin options
*/
function PMA_pluginGetOptions($section, &$list)
{
$ret = '';
$default = PMA_pluginGetDefault('Export', 'format');
// Options for plugins that support them
foreach ($list as $plugin) {
$properties = $plugin->getProperties();
if ($properties != null) {
$text = $properties->getText();
$options = $properties->getOptions();
}
$plugin_name = strtolower(substr(get_class($plugin), strlen($section)));
$ret .= '<div id="' . $plugin_name
. '_options" class="format_specific_options">';
$ret .= '<h3>' . PMA_getString($text) . '</h3>';
$no_options = true;
if ($options != null && count($options) > 0) {
foreach ($options->getProperties()
as $propertyMainGroup
) {
// check for hidden properties
$no_options = true;
foreach ($propertyMainGroup->getProperties() as $propertyItem) {
if (strcmp("HiddenPropertyItem", get_class($propertyItem))) {
$no_options = false;
break;
}
}
$ret .= PMA_pluginGetOneOption(
$section,
$plugin_name,
$propertyMainGroup
);
}
}
if ($no_options) {
$ret .= '<p>' . __('This format has no options') . '</p>';
}
$ret .= '</div>';
}
return $ret;
}
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