home *** CD-ROM | disk | FTP | other *** search
- <?php
- /* $Id: plugin_interface.lib.php,v 1.3 2006/01/17 17:02:30 cybot_tm Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Generic plugin interface.
- */
-
- /**
- * array PMA_getPlugins(string $plugins_dir, mixed $plugin_param)
- *
- * Reads all plugin information from directory $plugins_dir.
- *
- * @uses ksort()
- * @uses opendir()
- * @uses readdir()
- * @uses is_file()
- * @uses eregi()
- * @param string $plugins_dir directrory with plugins
- * @param mixed $plugin_param parameter to plugin by which they can decide whether they can work
- * @return array list of plugins
- */
- function PMA_getPlugins($plugins_dir, $plugin_param)
- {
- /* Scan for plugins */
- $plugin_list = array();
- if ($handle = @opendir($plugins_dir)) {
- $is_first = 0;
- while ($file = @readdir($handle)) {
- if (is_file($plugins_dir . $file) && eregi('\.php$', $file)) {
- include $plugins_dir . $file;
- }
- }
- }
- ksort($plugin_list);
- return $plugin_list;
- }
-
- /**
- * string PMA_getString(string $name)
- *
- * returns locale string for $name or $name if no locale is found
- *
- * @uses $GLOBALS
- * @param string $name for local string
- * @return string locale string for $name
- */
- function PMA_getString($name)
- {
- return isset($GLOBALS[$name]) ? $GLOBALS[$name] : $name;
- }
-
- /**
- * string PMA_pluginCheckboxCheck(string $section, string $opt)
- *
- * returns html input tag option 'checked' if plugin $opt should be set by config or request
- *
- * @uses $_REQUEST
- * @uses $GLOBALS['cfg']
- * @uses $GLOBALS['timeout_passed']
- * @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, $opt)
- {
- if ((isset($GLOBALS['timeout_passed']) && $GLOBALS['timeout_passed'] && isset($_REQUEST[$opt])) ||
- (isset($GLOBALS['cfg'][$section][$opt]) && $GLOBALS['cfg'][$section][$opt])) {
- return ' checked="checked"';
- }
- return '';
- }
-
- /**
- * string PMA_pluginGetDefault(string $section, string $opt)
- *
- * returns default value for option $opt
- *
- * @uses htmlspecialchars()
- * @uses $_REQUEST
- * @uses $GLOBALS['cfg']
- * @uses $GLOBALS['timeout_passed']
- * @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, $opt)
- {
- if (isset($GLOBALS['timeout_passed']) && $GLOBALS['timeout_passed'] && isset($_REQUEST[$opt])) {
- return htmlspecialchars($_REQUEST[$opt]);
- } elseif (isset($GLOBALS['cfg'][$section][$opt])) {
- return htmlspecialchars($GLOBALS['cfg'][$section][$opt]);
- }
- return '';
- }
-
- /**
- * string PMA_pluginIsActive(string $section, string $opt, string $val)
- *
- * returns html input tag option 'checked' if option $opt should be set by config or request
- *
- * @uses $_REQUEST
- * @uses $GLOBALS['cfg']
- * @uses $GLOBALS['timeout_passed']
- * @param string $section name of config section in
- * $GLOBALS['cfg'][$section] for plugin
- * @param string $opt name of option
- * @param string $val value of option to check against
- * @return string html input tag option 'checked'
- */
- function PMA_pluginIsActive($section, $opt, $val)
- {
- if ( ! empty($GLOBALS['timeout_passed']) && isset($_REQUEST[$opt])) {
- if ($_REQUEST[$opt] == $val) {
- return ' checked="checked"';
- }
- } elseif (isset($GLOBALS['cfg'][$section][$opt]) && $GLOBALS['cfg'][$section][$opt] == $val) {
- return ' checked="checked"';
- }
- return '';
- }
-
- /**
- * string PMA_pluginGetChoice(string $section, string $name, array &$list)
- *
- * returns html radio form element for plugin choice
- *
- * @uses PMA_pluginIsActive()
- * @uses PMA_getString()
- * @param string $section name of config section in
- * $GLOBALS['cfg'][$section] for plugin
- * @param string $name name of radio element
- * @param array &$list array with plugin configuration defined in plugin file
- * @return string html input radio tag
- */
- function PMA_pluginGetChoice($section, $name, &$list)
- {
- $ret = '';
- foreach ($list as $plugin_name => $val) {
- $ret .= '<!-- ' . $plugin_name . ' -->' . "\n";
- $ret .= '<input type="radio" name="' . $name . '" value="' . $plugin_name . '"'
- . ' id="radio_plugin_' . $plugin_name . '"'
- . ' onclick="if(this.checked) { hide_them_all();'
- .' document.getElementById(\'' . $plugin_name . '_options\').style.display = \'block\'; };'
- .' return true"'
- . PMA_pluginIsActive($section, $name, $plugin_name) . '/>' . "\n";
- $ret .= '<label for="radio_plugin_' . $plugin_name . '">'
- . PMA_getString($val['text']) . '</label>' . "\n";
- $ret .= '<br /><br />' . "\n";
- }
- return $ret;
- }
-
- /**
- * string PMA_pluginGetOneOption(string $section, string $plugin_name, string $id, array &$opt)
- *
- * returns single option in a table row
- *
- * @uses PMA_getString()
- * @uses PMA_pluginCheckboxCheck()
- * @uses PMA_pluginGetDefault()
- * @param string $section name of config section in
- * $GLOBALS['cfg'][$section] for plugin
- * @param string $plugin_name unique plugin name
- * @param string $id option id
- * @param array &$opt plugin option details
- * @return string table row with option
- */
- function PMA_pluginGetOneOption($section, $plugin_name, $id, &$opt)
- {
- $ret = '';
- $ret .= '<tr>';
- if ($opt['type'] == 'bool') {
- $ret .= '<td colspan="2">';
- $ret .= '<input type="checkbox" name="' . $plugin_name . '_' . $opt['name'] . '"'
- . ' value="something" id="checkbox_' . $plugin_name . '_' . $opt['name'] . '"'
- . ' ' . PMA_pluginCheckboxCheck($section, $plugin_name . '_' . $opt['name']) .' />';
- $ret .= '<label for="checkbox_' . $plugin_name . '_' . $opt['name'] . '">'
- . PMA_getString($opt['text']) . '</label>';
- $ret .= '</td>';
- } elseif ($opt['type'] == 'text') {
- $ret .= '<td>';
- $ret .= '<label for="text_' . $plugin_name . '_' . $opt['name'] . '">'
- . PMA_getString($opt['text']) . '</label>';
- $ret .= '</td><td>';
- $ret .= '<input type="text" name="' . $plugin_name . '_' . $opt['name'] . '"'
- . ' value="' . PMA_pluginGetDefault($section, $plugin_name . '_' . $opt['name']) . '"'
- . ' id="text_' . $plugin_name . '_' . $opt['name'] . '"'
- . (isset($opt['size']) ? ' size="' . $opt['size'] . '"' : '' )
- . (isset($opt['len']) ? ' maxlength="' . $opt['len'] . '"' : '' ) . ' />';
- $ret .= '</td>';
- } else {
- /* This should be seen only by plugin writers, so I do not thing this
- * needs translation. */
- $ret .= '<td colspan="2">';
- $ret .= 'UNKNOWN OPTION IN IMPORT PLUGIN ' . $plugin_name . '!';
- $ret .= '</td>';
- }
- $ret .= '</tr>';
- return $ret;
- }
-
- /**
- * string PMA_pluginGetOptions(string $section, array &$list)
- *
- * return html fieldset with editable options for plugin
- *
- * @uses PMA_getString()
- * @uses PMA_pluginGetOneOption()
- * @param string $section name of config section in $GLOBALS['cfg'][$section]
- * @param array &$list array with plugin configuration defined in plugin file
- * @return string html fieldset with plugin options
- */
- function PMA_pluginGetOptions($section, &$list)
- {
- $ret = '';
- // Options for plugins that support them
- foreach ($list as $plugin_name => $val) {
- $ret .= '<fieldset id="' . $plugin_name . '_options" class="options">';
- $ret .= '<legend>' . PMA_getString($val['options_text']) . '</legend>';
- if (isset($val['options'])) {
- $ret .= '<table class="form">';
- $ret .= '<tbody>';
- foreach ($val['options'] as $id => $opt) {
- $ret .= PMA_pluginGetOneOption($section, $plugin_name, $id, $opt);
- }
- $ret .= '</tbody>';
- $ret .= '</table>';
- } else {
- $ret .= $GLOBALS['strNoOptions'];
- }
- $ret .= '</fieldset>';
- }
- return $ret;
- }
-
- function PMA_pluginGetJavascript(&$list) {
- $ret = '
- <script type="text/javascript" language="javascript">
- //<![CDATA[
- function hide_them_all() {
- ';
- foreach ($list as $plugin_name => $val) {
- $ret .= 'document.getElementById("' . $plugin_name . '_options").style.display = "none";' . "\n";
- }
- $ret .= '
- }
-
- function init_options() {
- hide_them_all();
- ';
- foreach ($list as $plugin_name => $val) {
- $ret .= 'if (document.getElementById("radio_plugin_' . $plugin_name . '").checked) {' . "\n";
- $ret .= 'document.getElementById("' . $plugin_name . '_options").style.display = "block";' . "\n";
- $ret .= ' } else ' . "\n";
- }
- $ret .= '
- {
- ;
- }
- }
-
- function match_file(fname) {
- farr = fname.toLowerCase().split(".");
- if (farr.length != 0) {
- len = farr.length
- if (farr[len - 1] == "gz" || farr[len - 1] == "bz2" || farr[len -1] == "zip") len--;
- switch (farr[len - 1]) {
- ';
- foreach ($list as $plugin_name => $val) {
- $ret .= 'case "' . $val['extension'] . '" :';
- $ret .= 'document.getElementById("radio_plugin_' . $plugin_name . '").checked = true;';
- $ret .= 'init_options();';
- $ret .= 'break;' . "\n";
- }
- $ret .='
- }
- }
- }
- //]]>
- </script>
- ';
- return $ret;
- }
- ?>
-