ObjectTree::__construct() - Code Metrics - Inspection of "Bring ObjectTree into Xoops\Core" - XOOPS/XoopsCore - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#600)

by Richard

created 2019-05-16 19:27 UTC

ObjectTree::__construct() A

↳ Parent: ObjectTree

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	6
nc	2
nop	4
dl	0
loc	9
rs	10
c	0
b	0
f	0
ccs	7
cts	7
cp	1
crap	2

<?php

namespace Xoops\Core;

use Xoops\Core\Kernel\XoopsObject;
use Xoops\Form\Select;

/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program 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.
*/

/**
 * Tree structures with XoopsObjects as nodes
 *
 * @category  Xoops\Core
 * @package   ObjectTree
 * @author    Kazumi Ono <[email protected]>
 * @copyright 2000-2019 XOOPS Project (https://xoops.org)
 * @license   GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html)
 */
class ObjectTree
{
    /**
     * @var string
     */
    protected $parentId;

    /**
     * @var string
     */
    protected $myId;

    /**
     * @var null|string
     */
    protected $rootId;

    /**
     * @var array;
     */
    protected $tree = [];

    /**
     * @var array
     */
    protected $objects;

    /**
     * Constructor
     *
     * @param XoopsObject[] $objectArr array of XoopsObject that form the tree
     * @param string        $myId      field name of the ID for each object
     * @param string        $parentId  field name of the ID in each object of parent object
     * @param string|null   $rootId    optional field name of the root object ID,
     *                                 i.e. the top comment in a series of nested comments
     */
    public function __construct($objectArr, $myId, $parentId, $rootId = null)
    {
        $this->objects = $objectArr;
        $this->myId     = $myId;
        $this->parentId = $parentId;
        if (isset($rootId)) {
            $this->rootId = $rootId;
        }
        $this->initialize();
    }

    /**
     * Initialize the object
     *
     * @return void
     */
    protected function initialize(): void
    {
        foreach (array_keys($this->objects) as $i) {
            $key1                         = $this->objects[$i]->getVar($this->myId);
            $this->tree[$key1]['obj']     = $this->objects[$i];
            $key2                         = $this->objects[$i]->getVar($this->parentId);
            $this->tree[$key1]['parent']  = $key2;
            $this->tree[$key2]['child'][] = $key1;
            if (isset($this->rootId)) {
                $this->tree[$key1]['root'] = $this->objects[$i]->getVar($this->rootId);
            }
        }
    }

    /**
     * Get the tree
     *
     * @return array Associative array comprising the tree
     */
    public function getTree(): array
    {
        return $this->tree;
    }

    /**
     * returns an object from the tree specified by its id
     *
     * @param  string $key ID of the object to retrieve
     * @return XoopsObject Object within the tree
     */
    public function getByKey($key): XoopsObject
    {
        return $this->tree[$key]['obj'];
    }

    /**
     * returns an array of all the first child object of an object specified by its id
     *
     * @param  string $key ID of the parent object
     * @return array  Array of children of the parent
     */
    public function getFirstChild($key): array
    {
        $ret = [];
        if (isset($this->tree[$key]['child'])) {
            foreach ($this->tree[$key]['child'] as $childKey) {
                $ret[$childKey] = $this->tree[$childKey]['obj'];
            }
        }
        return $ret;
    }

    /**
     * returns an array of all child objects of an object specified by its id
     *
     * @param  string $key ID of the parent
     * @param  array  $ret (Empty when called from client) Array of children from previous recursions.
     * @return array  Array of child nodes.
     */
    public function getAllChild($key, $ret = []): array
    {
        if (isset($this->tree[$key]['child'])) {
            foreach ($this->tree[$key]['child'] as $childKey) {
                $ret[$childKey] = $this->tree[$childKey]['obj'];
                $children       = $this->getAllChild($childKey, $ret);
                foreach (array_keys($children) as $newKey) {
                    $ret[$newKey] = $children[$newKey];
                }
            }
        }
        return $ret;
    }

    /**
     * returns an array of all parent objects.
     * the key of returned array represents how many levels up from the specified object
     *
     * @param  int   $key     ID of the child object
     * @param  array $ret     (empty when called from outside) Result from previous recursions
     * @param  int   $upLevel (empty when called from outside) level of recursion
     * @return array Array of parent nodes.
     */
    public function getAllParent($key, $ret = [], $upLevel = 1): array
    {
        if (isset($this->tree[$key]['parent']) && isset($this->tree[$this->tree[$key]['parent']]['obj'])) {
            $ret[$upLevel] = $this->tree[$this->tree[$key]['parent']]['obj'];
            $parents       = $this->getAllParent($this->tree[$key]['parent'], $ret, $upLevel + 1);
            foreach (array_keys($parents) as $newKey) {
                $ret[$newKey] = $parents[$newKey];
            }
        }
        return $ret;
    }

    /**
     * Make a select box with options from the tree
     *
     * This replaces makeSelectElement(). The parameters follow the Select element first, followed
     * by the tree descriptions.
     *
     * The $extra parameter has been removed, as setExtra() is deprecated. Please use the Select
     * object's attributes to add any required script for event handlers such as 'onSelect'.
     *
     * @param  string $caption        optional caption for form element
     * @param  string $name           Name of the select box
     * @param  string $selected       Value to display as selected
     * @param  string $fieldName      Name of the member variable from the
     *                                node objects that should be used as the title for the options.
     * @param  string $prefix         String to indent deeper levels
     * @param  bool   $addEmptyOption Set TRUE to add an empty option with value "0" at the top of the hierarchy
     * @param  int    $key            ID of the object to display as the root of select options
     *
     * @return Select form element
     */
    public function makeSelect(
        string $caption,
        string $name,
        string $selected,
        string $fieldName,
        string $prefix = '-',
        bool $addEmptyOption = false,
        int $key = 0
    ): Select {
        $element = new Select($caption, $name, $selected);

        if (false !== $addEmptyOption) {
            $element->addOption('0', ' ');
        }
        $this->addSelectOptions($element, $fieldName, $key, $prefix);

        return $element;
    }

    /**
     * Make options for a select box from
     *
     * @param Select $element     form element to receive tree values as options
     * @param string $fieldName   Name of the member variable from the node objects that
     *                            should be used as the title for the options.
     * @param int    $key         ID of the object to display as the root of select options
     * @param string $prefix_orig String to indent items at deeper levels
     * @param string $prefix_curr String to indent the current item
     *
     * @return void
     */
    protected function addSelectOptions(
        Select $element,
        string $fieldName,
        int $key,
        string $prefix_orig,
        string $prefix_curr = ''
    ): void {
        if ($key > 0) {
            $value = $this->tree[$key]['obj']->getVar($this->myId);
            $name = $prefix_curr . $this->tree[$key]['obj']->getVar($fieldName);
            $element->addOption($value, $name);
            $prefix_curr .= $prefix_orig;
        }
        if (isset($this->tree[$key]['child']) && !empty($this->tree[$key]['child'])) {
            foreach ($this->tree[$key]['child'] as $childKey) {
                $this->addSelectOptions($element, $fieldName, $childKey, $prefix_orig, $prefix_curr);
            }
        }
    }
}


1		<?php
2
3		namespace Xoops\Core;
4
5		use Xoops\Core\Kernel\XoopsObject;
6		use Xoops\Form\Select;
7
8		/*
9		You may not change or alter any portion of this comment or credits
10		of supporting developers from this source code or any supporting source code
11		which is considered copyrighted (c) material of the original comment or credit authors.
12
13		This program is distributed in the hope that it will be useful,
14		but WITHOUT ANY WARRANTY; without even the implied warranty of
15		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16		*/
17
18		/**
19		* Tree structures with XoopsObjects as nodes
20		*
21		* @category Xoops\Core
22		* @package ObjectTree
23		* @author Kazumi Ono <[email protected]>
24		* @copyright 2000-2019 XOOPS Project (https://xoops.org)
25		* @license GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html)
26		*/
27		class ObjectTree
28		{
29		/**
30		* @var string
31		*/
32		protected $parentId;
33
34		/**
35		* @var string
36		*/
37		protected $myId;
38
39		/**
40		* @var null\|string
41		*/
42		protected $rootId;
43
44		/**
45		* @var array;
46		*/
47		protected $tree = [];
48
49		/**
50		* @var array
51		*/
52		protected $objects;
53
54		/**
55		* Constructor
56		*
57		* @param XoopsObject[] $objectArr array of XoopsObject that form the tree
58		* @param string $myId field name of the ID for each object
59		* @param string $parentId field name of the ID in each object of parent object
60		* @param string\|null $rootId optional field name of the root object ID,
61		* i.e. the top comment in a series of nested comments
62		*/
63	4	public function __construct($objectArr, $myId, $parentId, $rootId = null)
64		{
65	4	$this->objects = $objectArr;
66	4	$this->myId = $myId;
67	4	$this->parentId = $parentId;
68	4	if (isset($rootId)) {
69	3	$this->rootId = $rootId;
70		}
71	4	$this->initialize();
72	4	}
73
74		/**
75		* Initialize the object
76		*
77		* @return void
78		*/
79	4	protected function initialize(): void
80		{
81	4	foreach (array_keys($this->objects) as $i) {
82	4	$key1 = $this->objects[$i]->getVar($this->myId);
83	4	$this->tree[$key1]['obj'] = $this->objects[$i];
84	4	$key2 = $this->objects[$i]->getVar($this->parentId);
85	4	$this->tree[$key1]['parent'] = $key2;
86	4	$this->tree[$key2]['child'][] = $key1;
87	4	if (isset($this->rootId)) {
88	4	$this->tree[$key1]['root'] = $this->objects[$i]->getVar($this->rootId);
89		}
90		}
91	4	}
92
93		/**
94		* Get the tree
95		*
96		* @return array Associative array comprising the tree
97		*/
98	1	public function getTree(): array
99		{
100	1	return $this->tree;
101		}
102
103		/**
104		* returns an object from the tree specified by its id
105		*
106		* @param string $key ID of the object to retrieve
107		* @return XoopsObject Object within the tree
108		*/
109	2	public function getByKey($key): XoopsObject
110		{
111	2	return $this->tree[$key]['obj'];
112		}
113
114		/**
115		* returns an array of all the first child object of an object specified by its id
116		*
117		* @param string $key ID of the parent object
118		* @return array Array of children of the parent
119		*/
120		public function getFirstChild($key): array
121		{
122		$ret = [];
123		if (isset($this->tree[$key]['child'])) {
124		foreach ($this->tree[$key]['child'] as $childKey) {
125		$ret[$childKey] = $this->tree[$childKey]['obj'];
126		}
127		}
128		return $ret;
129		}
130
131		/**
132		* returns an array of all child objects of an object specified by its id
133		*
134		* @param string $key ID of the parent
135		* @param array $ret (Empty when called from client) Array of children from previous recursions.
136		* @return array Array of child nodes.
137		*/
138		public function getAllChild($key, $ret = []): array
139		{
140		if (isset($this->tree[$key]['child'])) {
141		foreach ($this->tree[$key]['child'] as $childKey) {
142		$ret[$childKey] = $this->tree[$childKey]['obj'];
143		$children = $this->getAllChild($childKey, $ret);
144		foreach (array_keys($children) as $newKey) {
145		$ret[$newKey] = $children[$newKey];
146		}
147		}
148		}
149		return $ret;
150		}
151
152		/**
153		* returns an array of all parent objects.
154		* the key of returned array represents how many levels up from the specified object
155		*
156		* @param int $key ID of the child object
157		* @param array $ret (empty when called from outside) Result from previous recursions
158		* @param int $upLevel (empty when called from outside) level of recursion
159		* @return array Array of parent nodes.
160		*/
161	1	public function getAllParent($key, $ret = [], $upLevel = 1): array
162		{
163	1	if (isset($this->tree[$key]['parent']) && isset($this->tree[$this->tree[$key]['parent']]['obj'])) {
164	1	$ret[$upLevel] = $this->tree[$this->tree[$key]['parent']]['obj'];
165	1	$parents = $this->getAllParent($this->tree[$key]['parent'], $ret, $upLevel + 1);
166	1	foreach (array_keys($parents) as $newKey) {
167	1	$ret[$newKey] = $parents[$newKey];
168		}
169		}
170	1	return $ret;
171		}
172
173		/**
174		* Make a select box with options from the tree
175		*
176		* This replaces makeSelectElement(). The parameters follow the Select element first, followed
177		* by the tree descriptions.
178		*
179		* The $extra parameter has been removed, as setExtra() is deprecated. Please use the Select
180		* object's attributes to add any required script for event handlers such as 'onSelect'.
181		*
182		* @param string $caption optional caption for form element
183		* @param string $name Name of the select box
184		* @param string $selected Value to display as selected
185		* @param string $fieldName Name of the member variable from the
186		* node objects that should be used as the title for the options.
187		* @param string $prefix String to indent deeper levels
188		* @param bool $addEmptyOption Set TRUE to add an empty option with value "0" at the top of the hierarchy
189		* @param int $key ID of the object to display as the root of select options
190		*
191		* @return Select form element
192		*/
193		public function makeSelect(
194		string $caption,
195		string $name,
196		string $selected,
197		string $fieldName,
198		string $prefix = '-',
199		bool $addEmptyOption = false,
200		int $key = 0
201		): Select {
202		$element = new Select($caption, $name, $selected);
203
204		if (false !== $addEmptyOption) {
205		$element->addOption('0', ' ');
206		}
207		$this->addSelectOptions($element, $fieldName, $key, $prefix);
208
209		return $element;
210		}
211
212		/**
213		* Make options for a select box from
214		*
215		* @param Select $element form element to receive tree values as options
216		* @param string $fieldName Name of the member variable from the node objects that
217		* should be used as the title for the options.
218		* @param int $key ID of the object to display as the root of select options
219		* @param string $prefix_orig String to indent items at deeper levels
220		* @param string $prefix_curr String to indent the current item
221		*
222		* @return void
223		*/
224		protected function addSelectOptions(
225		Select $element,
226		string $fieldName,
227		int $key,
228		string $prefix_orig,
229		string $prefix_curr = ''
230		): void {
231		if ($key > 0) {
232		$value = $this->tree[$key]['obj']->getVar($this->myId);
233		$name = $prefix_curr . $this->tree[$key]['obj']->getVar($fieldName);
234		$element->addOption($value, $name);
235		$prefix_curr .= $prefix_orig;
236		}
237		if (isset($this->tree[$key]['child']) && !empty($this->tree[$key]['child'])) {
238		foreach ($this->tree[$key]['child'] as $childKey) {
239		$this->addSelectOptions($element, $fieldName, $childKey, $prefix_orig, $prefix_curr);
240		}
241		}
242		}
243		}
244

XOOPS / XoopsCore

Pull Request — master (#600)

ObjectTree::__construct() A

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