MDL-27829 blocks: altered the algorithm used to find plugin page types

This commit is contained in:
Andrew Davis (andyjdavis)
2011-06-27 12:27:41 +08:00
parent b822fc8511
commit b38e2e28a1
39 changed files with 180 additions and 117 deletions
+52 -71
View File
@@ -1563,57 +1563,72 @@ function generate_page_type_patterns($pagetype, $parentcontext = null, $currentc
$bits = explode('-', $pagetype);
$function = 'default_pagetypelist';
$core = get_core_subsystems();
$plugins = get_plugin_types();
//progressively strip pieces off the page type looking for a match
//eg: for pagetype "course-report-outline-index" try coursereportoutlineindex
// then coursereportoutline then coursereport then course
$componentarray = null;
for($i = count($bits); $i > 0; $i--) {
$componentarray = array_slice($bits, 0, $i);
$component = implode($componentarray);
for ($i = count($bits); $i > 0; $i--) {
$possiblecomponentarray = array_slice($bits, 0, $i);
$possiblecomponent = implode('', $possiblecomponentarray);
// Look for special case components like course reports
$libfile = $CFG->dirroot.'/'.implode('/', $componentarray).'/lib.php';
if (file_exists($libfile)) {
require_once($libfile);
if (function_exists($component.'_pagetypelist')) {
$function = $component.'_pagetypelist';
break;
}
}
// Then check to see if the component is a core component
if (array_key_exists($component, $core) && !empty($core[$component])) {
$libfile = $CFG->dirroot.'/'.$core[$component].'/lib.php';
// Check to see if the component is a core component
if (array_key_exists($possiblecomponent, $core) && !empty($core[$possiblecomponent])) {
$libfile = $CFG->dirroot.'/'.$core[$possiblecomponent].'/lib.php';
if (file_exists($libfile)) {
require_once($libfile);
if (function_exists($component.'_pagetypelist')) {
$function = $component.'_pagetypelist';
break;
$function = $possiblecomponent.'_page_type_list';
if (function_exists($function)) {
if ($patterns = $function($pagetype, $parentcontext, $currentcontext)) {
break;
}
}
}
}
// If its not a special or core component check to see if it is a plugin component
if (array_key_exists($component, $plugins) && !empty($plugins[$component])) {
$function = 'plugin_pagetypelist';
if (function_exists($component.'_pagetypelist')) {
$function = $component.'_pagetypelist';
break;
//check the plugin directory and look for a callback
if (array_key_exists($possiblecomponent, $plugins) && !empty($plugins[$possiblecomponent])) {
//We've found a plugin type. Look for a plugin name by getting the next section of page type
if (count($bits) > $i) {
$pluginname = $bits[$i];
$directory = get_plugin_directory($possiblecomponent, $pluginname);
if (!empty($directory)){
$libfile = $directory.'/lib.php';
if (file_exists($libfile)) {
require_once($libfile);
$function = $pluginname.'_page_type_list';
if (function_exists($function)) {
if ($patterns = $function($pagetype, $parentcontext, $currentcontext)) {
break;
}
}
}
}
}
//we'll only get to here if we still don't have any patterns
//the plugin type may have a callback
$directory = get_plugin_directory($possiblecomponent, null);
if (!empty($directory)){
$libfile = $directory.'/lib.php';
if (file_exists($libfile)) {
require_once($libfile);
$function = $possiblecomponent.'_page_type_list';
if (function_exists($function)) {
if ($patterns = $function($pagetype, $parentcontext, $currentcontext)) {
break;
}
}
}
}
}
}
// Call the most appropriate function we could determine
$patterns = $function($pagetype, $parentcontext, $currentcontext);
if (empty($patterns)) {
// If there are no patterns default to just the current pattern.
$patterns = array($pagetype => $pagetype);
$patterns = default_page_type_list($pagetype, $parentcontext, $currentcontext);
}
return $patterns;
}
@@ -1625,7 +1640,7 @@ function generate_page_type_patterns($pagetype, $parentcontext = null, $currentc
* @param stdClass $currentcontext
* @return array
*/
function default_pagetypelist($pagetype, $parentcontext = null, $currentcontext = null) {
function default_page_type_list($pagetype, $parentcontext = null, $currentcontext = null) {
// Generate page type patterns based on current page type if
// callbacks haven't been defined
$patterns = array($pagetype => $pagetype);
@@ -1645,40 +1660,6 @@ function default_pagetypelist($pagetype, $parentcontext = null, $currentcontext
return $patterns;
}
/**
* Generates a page type list for plugins
*
* @param string $pagetype
* @param stdClass $parentcontext
* @param stdClass $currentcontext
* @return array
*/
function plugin_pagetypelist($pagetype, $parentcontext = null, $currentcontext = null) {
global $CFG;
// for modules
$bits = explode('-', $pagetype);
$plugintype = $bits[0];
$pluginname = $bits[1];
$directory = get_plugin_directory($plugintype, $pluginname);
if (empty($directory)) {
return array();
}
$libfile = $directory.'/lib.php';
require_once($libfile);
$function = $pluginname.'_pagetypelist';
if (!function_exists($function)) {
return array();
}
$patterns = $function($pagetype, $parentcontext, $currentcontext);
if ($parentcontext->contextlevel == CONTEXT_COURSE) {
// including course page type
require_once("$CFG->dirroot/course/lib.php");
$patterns = array_merge(course_pagetypelist($pagetype, $parentcontext, $currentcontext), $patterns);
}
return $patterns;
}
/**
* Generates the page type list for the my moodle page
*
@@ -1687,7 +1668,7 @@ function plugin_pagetypelist($pagetype, $parentcontext = null, $currentcontext =
* @param stdClass $currentcontext
* @return array
*/
function my_pagetypelist($pagetype, $parentcontext = null, $currentcontext = null) {
function my_page_type_list($pagetype, $parentcontext = null, $currentcontext = null) {
return array('my-index' => 'my-index');
}
@@ -1700,8 +1681,8 @@ function my_pagetypelist($pagetype, $parentcontext = null, $currentcontext = nul
* @param stdClass $currentcontext
* @return array
*/
function mod_pagetypelist($pagetype, $parentcontext = null, $currentcontext = null) {
$patterns = plugin_pagetypelist($pagetype, $parentcontext, $currentcontext);
function mod_page_type_list($pagetype, $parentcontext = null, $currentcontext = null) {
$patterns = plugin_page_type_list($pagetype, $parentcontext, $currentcontext);
if (empty($patterns)) {
// if modules don't have callbacks
// generate two default page type patterns for modules only