mirror of
https://github.com/moodle/moodle.git
synced 2025-04-13 04:22:07 +02:00
MDL-34684 tool_health: Course categories checking refinements
Minor changes: - Updating all course categories that are part of a loop - Moved functions to tool_health scope - Moved tests to tool_health scope - Raised issue importance - Minor coding style changes Thanks to Marko Vidberg.
This commit is contained in:
David Monllao
parent
8db188c8cc
commit
a1ceaf894b
@ -28,6 +28,7 @@
|
||||
$extraws = ob_get_clean();
|
||||
|
||||
require_once($CFG->libdir.'/adminlib.php');
|
||||
require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/health/locallib.php');
|
||||
|
||||
admin_externalpage_setup('toolhealth');
|
||||
|
||||
@ -603,10 +604,10 @@ class problem_000017 extends problem_base {
|
||||
$categories = $DB->get_records('question_categories', array(), 'id');
|
||||
|
||||
// Look for missing parents.
|
||||
$missingparent = health_category_find_missing_parents($categories);
|
||||
$missingparent = tool_health_category_find_missing_parents($categories);
|
||||
|
||||
// Look for loops.
|
||||
$loops = health_category_find_loops($categories);
|
||||
$loops = tool_health_category_find_loops($categories);
|
||||
|
||||
$answer = array($missingparent, $loops);
|
||||
}
|
||||
@ -627,8 +628,8 @@ class problem_000017 extends problem_base {
|
||||
' structures by the question_categories.parent field. Sometimes ' .
|
||||
' this tree structure gets messed up.</p>';
|
||||
|
||||
$description .= health_category_list_missing_parents($missingparent);
|
||||
$description .= health_category_list_loops($loops);
|
||||
$description .= tool_health_category_list_missing_parents($missingparent);
|
||||
$description .= tool_health_category_list_loops($loops);
|
||||
|
||||
return $description;
|
||||
}
|
||||
@ -639,7 +640,7 @@ class problem_000017 extends problem_base {
|
||||
* @link https://tracker.moodle.org/browse/MDL-34684
|
||||
* @return string Formatted html to be output to the browser with instructions and sql statements to run
|
||||
*/
|
||||
function solution() {
|
||||
public function solution() {
|
||||
global $CFG;
|
||||
list($missingparent, $loops) = $this->find_problems();
|
||||
|
||||
@ -664,6 +665,9 @@ class problem_000017 extends problem_base {
|
||||
|
||||
/**
|
||||
* Check course categories tree structure for problems.
|
||||
*
|
||||
* @copyright 2013 Marko Vidberg
|
||||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||
*/
|
||||
class problem_000018 extends problem_base {
|
||||
/**
|
||||
@ -671,7 +675,7 @@ class problem_000018 extends problem_base {
|
||||
*
|
||||
* @return string Title of problem.
|
||||
*/
|
||||
function title() {
|
||||
public function title() {
|
||||
return 'Course categories tree structure';
|
||||
}
|
||||
|
||||
@ -681,7 +685,7 @@ class problem_000018 extends problem_base {
|
||||
* @uses $DB
|
||||
* @return array List of categories that contain missing parents or loops.
|
||||
*/
|
||||
function find_problems() {
|
||||
public function find_problems() {
|
||||
global $DB;
|
||||
static $answer = null;
|
||||
|
||||
@ -689,10 +693,10 @@ class problem_000018 extends problem_base {
|
||||
$categories = $DB->get_records('course_categories', array(), 'id');
|
||||
|
||||
// Look for missing parents.
|
||||
$missingparent = health_category_find_missing_parents($categories);
|
||||
$missingparent = tool_health_category_find_missing_parents($categories);
|
||||
|
||||
// Look for loops.
|
||||
$loops = health_category_find_loops($categories);
|
||||
$loops = tool_health_category_find_loops($categories);
|
||||
|
||||
$answer = array($missingparent, $loops);
|
||||
}
|
||||
@ -705,7 +709,7 @@ class problem_000018 extends problem_base {
|
||||
*
|
||||
* @return boolean True if either missing parents or loops found
|
||||
*/
|
||||
function exists() {
|
||||
public function exists() {
|
||||
list($missingparent, $loops) = $this->find_problems();
|
||||
return !empty($missingparent) || !empty($loops);
|
||||
}
|
||||
@ -715,8 +719,8 @@ class problem_000018 extends problem_base {
|
||||
*
|
||||
* @return constant Problem severity.
|
||||
*/
|
||||
function severity() {
|
||||
return SEVERITY_ANNOYANCE;
|
||||
public function severity() {
|
||||
return SEVERITY_SIGNIFICANT;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -724,15 +728,15 @@ class problem_000018 extends problem_base {
|
||||
*
|
||||
* @return string HTML containing details of the problem.
|
||||
*/
|
||||
function description() {
|
||||
public function description() {
|
||||
list($missingparent, $loops) = $this->find_problems();
|
||||
|
||||
$description = '<p>The course categories should be arranged into tree ' .
|
||||
' structures by the course_categories.parent field. Sometimes ' .
|
||||
' this tree structure gets messed up.</p>';
|
||||
|
||||
$description .= health_category_list_missing_parents($missingparent);
|
||||
$description .= health_category_list_loops($loops);
|
||||
$description .= tool_health_category_list_missing_parents($missingparent);
|
||||
$description .= tool_health_category_list_loops($loops);
|
||||
|
||||
return $description;
|
||||
}
|
||||
|
||||
128
admin/tool/health/locallib.php
Normal file
128
admin/tool/health/locallib.php
Normal file
@ -0,0 +1,128 @@
|
||||
<?php
|
||||
// This file is part of Moodle - http://moodle.org/
|
||||
//
|
||||
// Moodle is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// Moodle is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
/**
|
||||
* Functions used by the health tool.
|
||||
*
|
||||
* @package tool_health
|
||||
* @copyright 2013 Marko Vidberg
|
||||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||
*/
|
||||
|
||||
defined('MOODLE_INTERNAL') || die();
|
||||
|
||||
/**
|
||||
* Given a list of categories, this function searches for ones
|
||||
* that have a missing parent category.
|
||||
*
|
||||
* @param array $categories List of categories.
|
||||
* @return array List of categories with missing parents.
|
||||
*/
|
||||
function tool_health_category_find_missing_parents($categories) {
|
||||
$missingparent = array();
|
||||
|
||||
foreach ($categories as $category) {
|
||||
if ($category->parent != 0 && !array_key_exists($category->parent, $categories)) {
|
||||
$missingparent[$category->id] = $category;
|
||||
}
|
||||
}
|
||||
|
||||
return $missingparent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a list of categories with missing parents.
|
||||
*
|
||||
* @param array $missingparent List of categories with missing parents.
|
||||
* @return string Bullet point list of categories with missing parents.
|
||||
*/
|
||||
function tool_health_category_list_missing_parents($missingparent) {
|
||||
$description = '';
|
||||
|
||||
if (!empty($missingparent)) {
|
||||
$description .= '<p>The following categories are missing their parents:</p><ul>';
|
||||
foreach ($missingparent as $cat) {
|
||||
$description .= "<li>Category $cat->id: " . s($cat->name) . "</li>\n";
|
||||
}
|
||||
$description .= "</ul>\n";
|
||||
}
|
||||
|
||||
return $description;
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a list of categories, this function searches for ones
|
||||
* that have loops to previous parent categories.
|
||||
*
|
||||
* @param array $categories List of categories.
|
||||
* @return array List of categories with loops.
|
||||
*/
|
||||
function tool_health_category_find_loops($categories) {
|
||||
$loops = array();
|
||||
|
||||
while (!empty($categories)) {
|
||||
|
||||
$current = array_pop($categories);
|
||||
$thisloop = array($current->id => $current);
|
||||
|
||||
while (true) {
|
||||
if (isset($thisloop[$current->parent])) {
|
||||
// Loop detected.
|
||||
$loops = $loops + $thisloop;
|
||||
break;
|
||||
} else if ($current->parent === 0) {
|
||||
// Top level.
|
||||
break;
|
||||
} else if (isset($loops[$current->parent])) {
|
||||
// If the parent is in a loop we should also update this category.
|
||||
$loops = $loops + $thisloop;
|
||||
break;
|
||||
} else if (!isset($categories[$current->parent])) {
|
||||
// We already checked this category and is correct.
|
||||
break;
|
||||
} else {
|
||||
// Continue following the path.
|
||||
$current = $categories[$current->parent];
|
||||
$thisloop[$current->id] = $current;
|
||||
unset($categories[$current->id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $loops;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a list of categories with loops.
|
||||
*
|
||||
* @param array $loops List of categories with loops.
|
||||
* @return string Bullet point list of categories with loops.
|
||||
*/
|
||||
function tool_health_category_list_loops($loops) {
|
||||
$description = '';
|
||||
|
||||
if (!empty($loops)) {
|
||||
$description .= '<p>The following categories form a loop of parents:</p><ul>';
|
||||
foreach ($loops as $loop) {
|
||||
$description .= "<li>\n";
|
||||
$description .= "Category $loop->id: " . s($loop->name) . " has parent $loop->parent\n";
|
||||
$description .= "</li>\n";
|
||||
}
|
||||
$description .= "</ul>\n";
|
||||
}
|
||||
|
||||
return $description;
|
||||
}
|
||||
@ -15,74 +15,63 @@
|
||||
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
/**
|
||||
* Unit tests for ../adminlib.php
|
||||
* Unit tests for tool_health.
|
||||
*
|
||||
* @package core
|
||||
* @category phpunit
|
||||
* @copyright 2012 Petr Skoda {@link http://skodak.org}
|
||||
* @package tool_health
|
||||
* @copyright 2013 Marko Vidberg
|
||||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||
*/
|
||||
|
||||
defined('MOODLE_INTERNAL') || die();
|
||||
|
||||
global $CFG;
|
||||
require_once($CFG->libdir.'/adminlib.php');
|
||||
require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/health/locallib.php');
|
||||
|
||||
class healthindex_testcase extends advanced_testcase {
|
||||
/**
|
||||
* Health lib testcase.
|
||||
*
|
||||
* @package tool_health
|
||||
* @copyright 2013 Marko Vidberg
|
||||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||||
*/
|
||||
class healthlib_testcase extends advanced_testcase {
|
||||
|
||||
/**
|
||||
* Data provider for test_health_category_find_loops
|
||||
* Data provider for test_tool_health_category_find_loops.
|
||||
*/
|
||||
public static function provider_loop_categories() {
|
||||
return array(
|
||||
// One item loop including root
|
||||
// One item loop including root.
|
||||
0 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 1)
|
||||
),
|
||||
array(
|
||||
'1' => array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 1)
|
||||
),
|
||||
),
|
||||
),
|
||||
// One item loop including root
|
||||
0 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 1)
|
||||
),
|
||||
array(
|
||||
'1' => array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 1)
|
||||
),
|
||||
),
|
||||
),
|
||||
// One item loop not including root
|
||||
// One item loop not including root.
|
||||
1 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 0),
|
||||
'2' => (object) array('id' => 2, 'parent' => 2)
|
||||
),
|
||||
array(
|
||||
'2' => array(
|
||||
'2' => (object) array('id' => 2, 'parent' => 2)
|
||||
),
|
||||
'2' => (object) array('id' => 2, 'parent' => 2)
|
||||
),
|
||||
),
|
||||
// Two item loop including root
|
||||
// Two item loop including root.
|
||||
2 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1)
|
||||
),
|
||||
array(
|
||||
'1' => array(
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
)
|
||||
),
|
||||
// Two item loop not including root
|
||||
// Two item loop not including root.
|
||||
3 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 0),
|
||||
@ -90,13 +79,11 @@ class healthindex_testcase extends advanced_testcase {
|
||||
'3' => (object) array('id' => 3, 'parent' => 2),
|
||||
),
|
||||
array(
|
||||
'2' => array(
|
||||
'3' => (object) array('id' => 3, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
),
|
||||
'3' => (object) array('id' => 3, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
)
|
||||
),
|
||||
// Three item loop including root
|
||||
// Three item loop including root.
|
||||
4 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
@ -104,14 +91,12 @@ class healthindex_testcase extends advanced_testcase {
|
||||
'3' => (object) array('id' => 3, 'parent' => 1),
|
||||
),
|
||||
array(
|
||||
'2' => array(
|
||||
'3' => (object) array('id' => 3, 'parent' => 1),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
),
|
||||
'3' => (object) array('id' => 3, 'parent' => 1),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
)
|
||||
),
|
||||
// Three item loop not including root
|
||||
// Three item loop not including root.
|
||||
5 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 0),
|
||||
@ -120,14 +105,12 @@ class healthindex_testcase extends advanced_testcase {
|
||||
'4' => (object) array('id' => 4, 'parent' => 2)
|
||||
),
|
||||
array(
|
||||
'3' => array(
|
||||
'4' => (object) array('id' => 4, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
'3' => (object) array('id' => 3, 'parent' => 4),
|
||||
),
|
||||
'4' => (object) array('id' => 4, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 3),
|
||||
'3' => (object) array('id' => 3, 'parent' => 4),
|
||||
)
|
||||
),
|
||||
// Multi-loop
|
||||
// Multi-loop.
|
||||
6 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
@ -140,41 +123,40 @@ class healthindex_testcase extends advanced_testcase {
|
||||
'8' => (object) array('id' => 8, 'parent' => 7),
|
||||
),
|
||||
array(
|
||||
'2' => array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'8' => (object) array('id' => 8, 'parent' => 7),
|
||||
'7' => (object) array('id' => 7, 'parent' => 1),
|
||||
),
|
||||
'6' => array(
|
||||
'6' => (object) array('id' => 6, 'parent' => 6),
|
||||
),
|
||||
'4' => array(
|
||||
'5' => (object) array('id' => 5, 'parent' => 3),
|
||||
'3' => (object) array('id' => 3, 'parent' => 4),
|
||||
'4' => (object) array('id' => 4, 'parent' => 5),
|
||||
),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'8' => (object) array('id' => 8, 'parent' => 7),
|
||||
'7' => (object) array('id' => 7, 'parent' => 1),
|
||||
'6' => (object) array('id' => 6, 'parent' => 6),
|
||||
'5' => (object) array('id' => 5, 'parent' => 3),
|
||||
'3' => (object) array('id' => 3, 'parent' => 4),
|
||||
'4' => (object) array('id' => 4, 'parent' => 5),
|
||||
)
|
||||
),
|
||||
// Double-loop
|
||||
7 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'3' => (object) array('id' => 3, 'parent' => 2),
|
||||
'4' => (object) array('id' => 4, 'parent' => 2),
|
||||
),
|
||||
array(
|
||||
'4' => (object) array('id' => 4, 'parent' => 2),
|
||||
'3' => (object) array('id' => 3, 'parent' => 2),
|
||||
'2' => (object) array('id' => 2, 'parent' => 1),
|
||||
'1' => (object) array('id' => 1, 'parent' => 2),
|
||||
)
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test finding loops between two items referring to each other.
|
||||
*
|
||||
* @dataProvider provider_loop_categories
|
||||
*/
|
||||
public function test_health_category_find_loops($categories, $expected) {
|
||||
$loops = health_category_find_loops($categories);
|
||||
$this->assertEquals($expected, $loops);
|
||||
}
|
||||
|
||||
/**
|
||||
* Data provider for test_health_category_find_missing_parents
|
||||
* Data provider for test_tool_health_category_find_missing_parents.
|
||||
*/
|
||||
public static function provider_missing_parent_categories() {
|
||||
return array(
|
||||
// Test for two items, both with direct ancestor (parent) missing
|
||||
// Test for two items, both with direct ancestor (parent) missing.
|
||||
0 => array(
|
||||
array(
|
||||
'1' => (object) array('id' => 1, 'parent' => 0),
|
||||
@ -191,31 +173,46 @@ class healthindex_testcase extends advanced_testcase {
|
||||
}
|
||||
|
||||
/**
|
||||
* Test finding missing parent categories
|
||||
* Test finding loops between two items referring to each other.
|
||||
*
|
||||
* @param array $categories
|
||||
* @param array $expected
|
||||
* @dataProvider provider_loop_categories
|
||||
*/
|
||||
public function test_tool_health_category_find_loops($categories, $expected) {
|
||||
$loops = tool_health_category_find_loops($categories);
|
||||
$this->assertEquals($expected, $loops);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test finding missing parent categories.
|
||||
*
|
||||
* @param array $categories
|
||||
* @param array $expected
|
||||
* @dataProvider provider_missing_parent_categories
|
||||
*/
|
||||
public function test_health_category_find_missing_parents($categories, $expected) {
|
||||
$missingparent = health_category_find_missing_parents($categories);
|
||||
public function test_tool_health_category_find_missing_parents($categories, $expected) {
|
||||
$missingparent = tool_health_category_find_missing_parents($categories);
|
||||
$this->assertEquals($expected, $missingparent);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test listing missing parent categories
|
||||
* Test listing missing parent categories.
|
||||
*/
|
||||
public function test_health_category_list_missing_parents() {
|
||||
$missingparent = array('1' => (object) array('id' => 2, 'parent' => 3, 'name' => 'test'),
|
||||
'2' => (object) array('id' => 4, 'parent' => 5, 'name' => 'test2'));
|
||||
$result = health_category_list_missing_parents($missingparent);
|
||||
public function test_tool_health_category_list_missing_parents() {
|
||||
$missingparent = array((object) array('id' => 2, 'parent' => 3, 'name' => 'test'),
|
||||
(object) array('id' => 4, 'parent' => 5, 'name' => 'test2'));
|
||||
$result = tool_health_category_list_missing_parents($missingparent);
|
||||
$this->assertRegExp('/Category 2: test/', $result);
|
||||
$this->assertRegExp('/Category 4: test2/', $result);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test listing loop categories
|
||||
* Test listing loop categories.
|
||||
*/
|
||||
public function test_health_category_list_loops() {
|
||||
$loops = array('1' => array('1' => (object) array('id' => 2, 'parent' => 3, 'name' => 'test')));
|
||||
$result = health_category_list_loops($loops);
|
||||
public function test_tool_health_category_list_loops() {
|
||||
$loops = array((object) array('id' => 2, 'parent' => 3, 'name' => 'test'));
|
||||
$result = tool_health_category_list_loops($loops);
|
||||
$this->assertRegExp('/Category 2: test/', $result);
|
||||
}
|
||||
}
|
||||
@ -8920,100 +8920,3 @@ class admin_setting_php_extension_enabled extends admin_setting {
|
||||
return $o;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a list of categories, this function searches for ones
|
||||
* that have a missing parent category.
|
||||
*
|
||||
* @param array $categories List of categories.
|
||||
* @return array List of categories with missing parents.
|
||||
*/
|
||||
function health_category_find_missing_parents($categories) {
|
||||
$missingparent = array();
|
||||
|
||||
foreach ($categories as $category) {
|
||||
if ($category->parent != 0 && !array_key_exists($category->parent, $categories)) {
|
||||
$missingparent[$category->id] = $category;
|
||||
}
|
||||
}
|
||||
|
||||
return $missingparent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a list of categories with missing parents.
|
||||
*
|
||||
* @param array $missingparent List of categories with missing parents.
|
||||
* @return string Bullet point list of categories with missing parents.
|
||||
*/
|
||||
function health_category_list_missing_parents($missingparent) {
|
||||
$description = '';
|
||||
|
||||
if (!empty($missingparent)) {
|
||||
$description .= '<p>The following categories are missing their parents:</p><ul>';
|
||||
foreach ($missingparent as $cat) {
|
||||
$description .= "<li>Category $cat->id: " . s($cat->name) . "</li>\n";
|
||||
}
|
||||
$description .= "</ul>\n";
|
||||
}
|
||||
|
||||
return $description;
|
||||
}
|
||||
|
||||
/**
|
||||
* Given a list of categories, this function searches for ones
|
||||
* that have loops to previous parent categories.
|
||||
*
|
||||
* @param array $categories List of categories.
|
||||
* @return array List of categories with loops.
|
||||
*/
|
||||
function health_category_find_loops($categories) {
|
||||
$loops = array();
|
||||
|
||||
// TODO: Improve this code so that if the root node is included in a loop, only children in the actual loop are reported
|
||||
while (!empty($categories)) {
|
||||
$current = array_pop($categories);
|
||||
$thisloop = array($current->id => $current);
|
||||
while (true) {
|
||||
if (isset($thisloop[$current->parent])) {
|
||||
// Loop detected
|
||||
$loops[$current->id] = $thisloop;
|
||||
break;
|
||||
} else if (!isset($categories[$current->parent])) {
|
||||
// Got to the top level, or a category we already know is OK.
|
||||
break;
|
||||
} else {
|
||||
// Continue following the path.
|
||||
$current = $categories[$current->parent];
|
||||
$thisloop[$current->id] = $current;
|
||||
unset($categories[$current->id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $loops;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generates a list of categories with loops.
|
||||
*
|
||||
* @param array $loops List of categories with loops.
|
||||
* @return string Bullet point list of categories with loops.
|
||||
*/
|
||||
function health_category_list_loops($loops) {
|
||||
$description = '';
|
||||
|
||||
if (!empty($loops)) {
|
||||
$description .= '<p>The following categories form a loop of parents:</p><ul>';
|
||||
foreach ($loops as $loop) {
|
||||
$description .= "<li><ul>\n";
|
||||
foreach ($loop as $cat) {
|
||||
$description .= "<li>Category $cat->id: " . s($cat->name) . " has parent $cat->parent</li>\n";
|
||||
}
|
||||
$description .= "</ul></li>\n";
|
||||
}
|
||||
$description .= "</ul>\n";
|
||||
}
|
||||
|
||||
return $description;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user