5210c3a8d3
aren't coded to accept the debug value for their setup function, then it should be ignored safely.
72 lines
2.2 KiB
PHP
72 lines
2.2 KiB
PHP
<?php
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/**
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** plugin.php
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**
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** This file provides the framework for a plugin architecture.
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**
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** Plugins will eventually be a way to provide added functionality
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** without having to patch the SquirrelMail source code. Have some
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** patience, though, as the these funtions might change in the near
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** future.
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**
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** Documentation on how to write plugins might show up some time.
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**
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** $Id$
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**/
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$plugin_php = true;
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$plugin_general_debug = false;
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// This function adds a plugin
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function use_plugin ($name) {
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global $plugin_general_debug;
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if (file_exists('../plugins/'.$name.'/setup.php')) {
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if ($plugin_general_debug)
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echo "plugin: -- Loading $name/setup.php<br>\n";
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include ('../plugins/'.$name.'/setup.php');
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$function = 'squirrelmail_plugin_init_'.$name;
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if (function_exists($function))
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{
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if ($plugin_general_debug)
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echo "plugin: ---- Executing $function to init plugin<br>\n";
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$function($plugin_general_debug);
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}
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elseif ($plugin_general_debug)
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echo "plugin: -- Init function $function doesn't exist.<br>\n";
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}
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elseif ($plugin_general_debug)
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echo "plugin: Couldn't find $name/setup.php<br>\n";
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}
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// This function executes a hook
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function do_hook ($name) {
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global $squirrelmail_plugin_hooks;
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$Data = func_get_args();
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if (isset($squirrelmail_plugin_hooks[$name]) &&
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is_array($squirrelmail_plugin_hooks[$name])) {
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foreach ($squirrelmail_plugin_hooks[$name] as $id => $function) {
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// Add something to set correct gettext domain for plugin
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if (function_exists($function)) {
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$function($Data);
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}
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}
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}
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// Variable-length argument lists have a slight problem when
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// passing values by reference. Pity. This is a workaround.
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return $Data;
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}
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// On startup, register all plugins configured for use
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if (isset($plugins) && is_array($plugins))
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foreach ($plugins as $id => $name)
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{
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if ($plugin_general_debug)
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echo "plugin: Attempting load of plugin $name<br>\n";
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use_plugin($name);
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}
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?>
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