/**
* Given a plugin name see if ALL of it's dependencies are satisfied
*
* @param $pi_name string The short name of the plugin
* @return bool True or False, depending on whether all of the
* dependencies are satisfied for plugin $pi_name
* @since Geeklog 1.8.0
*
*/
function PLG_checkDependencies($pi_name)
{
global $_TABLES, $_DB_dbms;
$retval = true;
$params = PLG_getParams($pi_name);
$dbSupported = false;
// True if we support the database that the plugin is requiring
$dbRequired = false;
// True if the plugin needs a database
if (isset($params['requires']) && count($params['requires']) > 0) {
// plugin exists and uses new installer
foreach ($params['requires'] as $key => $value) {
// check for requirements
$name = '';
if (isset($value['plugin'])) {
$name = $value['plugin'];
} elseif (isset($value['core'])) {
$name = $value['core'];
}
$op = '>=';
// set the default
if (!empty($value['operator'])) {
// optional operator included
$op = $value['operator'];
// override default
}
$ver = '0.0.0';
// set the default version
if (isset($value['version'])) {
// the plugin is requiring a particular version
$ver = $value['version'];
// override the default
}
if (!empty($name)) {
// check for a plugin or a core requirement
if (PLG_checkAvailable($name, $ver, $op) != 'ok') {
return false;
}
} elseif (isset($value['db'])) {
// check for db requirements
$dbRequired = true;
// there is at least one database requirement
if ($_DB_dbms == $value['db'] && PLG_checkAvailableDb($value['db'], $pi_name, $ver, $op)) {
$dbSupported = true;
}
}
}
if ($dbRequired && !$dbSupported) {
// the plugin requires a database, but this requirement is not fullfilled
return false;
}
} else {
// maybe it's a plugin with a legacy installer
$q = DB_query("SELECT * FROM {$_TABLES['plugins']} WHERE pi_name = '{$pi_name}'");
if (DB_numRows($q)) {
$A = DB_fetchArray($q);
$status = PLG_checkAvailable('geeklog', $A['pi_gl_version']);
if ($status != 'ok') {
return false;
}
}
}
return true;
}
/**
* Shows the plugin information center for uninstalled plugins
*
* @param string $pi_name Plugin name
* @return string HTML for plugin editor form or error message
*
*/
function plugin_info_uninstalled($pi_name)
{
global $_CONF, $_TABLES, $_USER, $LANG32, $LANG_ADMIN;
$retval = '';
if (strlen($pi_name) == 0) {
$retval .= COM_showMessageText($LANG32[12], $LANG32[13]);
return $retval;
}
// Get data
$params = PLG_getParams($pi_name);
// Do template stuff
$plg_templates = COM_newTemplate($_CONF['path_layout'] . 'admin/plugins');
$plg_templates->set_file('editor', 'info.thtml');
$plg_templates->set_var('start_block_editor', COM_startBlock('', '', COM_getBlockTemplate('_admin_block', 'header')));
$plg_templates->set_var('pi_icon', PLG_getIcon($pi_name));
$plg_templates->set_var('title', $LANG32[13]);
$plg_templates->set_var('lang_pluginname', $LANG32[26]);
$plg_templates->set_var('pi_display_name', plugin_get_pluginname($pi_name));
$plg_templates->set_var('lang_pluginversion', $LANG32[17]);
$plg_templates->set_var('pi_version', $params['info']['pi_version']);
$plg_templates->set_var('lang_pluginhomepage', $LANG32[27]);
if (!empty($params['info']['pi_homepage'])) {
$plg_templates->set_var('pi_homepage', COM_CreateLink($params['info']['pi_homepage'], $params['info']['pi_homepage']));
} else {
$plg_templates->set_var('pi_homepage', $LANG_ADMIN['na']);
}
$pi_deps = PLG_printDependencies($pi_name, $params['info']['pi_gl_version']);
$plg_templates->set_var('lang_dependencies', $LANG32[50]);
$plg_templates->set_var('pi_dependencies', $pi_deps);
$plg_templates->set_var('back', $LANG32[60]);
$plg_templates->set_var('end_block', COM_endBlock(COM_getBlockTemplate('_admin_block', 'footer')));
$retval .= $plg_templates->finish($plg_templates->parse('output', 'editor'));
return $retval;
}
/**
* used to display the entries for the list of uninstalled plugins, in admin/plugins.php
*
* @param string $fieldName
* @param string $fieldValue
* @param array $A
* @param array $icon_arr
* @param string $selected
* @return string
*/
function ADMIN_getListField_newplugins($fieldName, $fieldValue, $A, $icon_arr, $selected = '')
{
global $_CONF, $LANG32;
switch ($fieldName) {
case 'info_uninstalled':
$retval = COM_createLink($icon_arr['info'], "{$_CONF['site_admin_url']}/plugins.php?mode=info_uninstalled&pi_name={$A['pi_name']}", array('title' => $LANG32[13]));
break;
case 'pi_version':
$params = PLG_getParams($A['pi_name']);
$retval = $params['info']['pi_version'];
break;
case 'pi_dependencies':
if (PLG_checkDependencies($A['pi_name'])) {
$retval = COM_getTooltip($LANG32[51], PLG_printDependencies($A['pi_name'], $A['pi_gl_version']));
} else {
$style = "display: inline; color: #a00; border-bottom: 1px dotted #a00;";
$retval = COM_getTooltip("<b class='notbold' style='{$style}'>{$LANG32[52]}</b>", PLG_printDependencies($A['pi_name'], $A['pi_gl_version']));
}
break;
case 'install_link':
if (PLG_checkDependencies($A['pi_name'])) {
$retval = COM_createLink($icon_arr['install'], $A['install_link'], array('title' => $LANG32[62]));
} else {
$retval = str_replace('<img ', '<img title="' . $LANG32[63] . '" ', $icon_arr['unavailable']);
}
break;
default:
$retval = $fieldValue;
break;
}
return $retval;
}
