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Completed
Pull Request — master (#1388)
by Thomas
08:55 queued 05:26
created

Search::renderCellView()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 0
Metric Value
cc 2
eloc 8
c 0
b 0
f 0
nc 2
nop 3
dl 0
loc 12
ccs 0
cts 8
cp 0
crap 6
rs 9.4285
1
<?php
2
3
namespace Backpack\CRUD\PanelTraits;
4
5
trait Search
6
{
7
    /*
8
    |--------------------------------------------------------------------------
9
    |                                   SEARCH
10
    |--------------------------------------------------------------------------
11
    */
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    public $ajax_table = true;
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    /**
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     * Add conditions to the CRUD query for a particular search term.
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     *
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     * @param  [string] $searchTerm Whatever string the user types in the search bar.
0 ignored issues
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Documentation introduced by
The doc-type [string] could not be parsed: Unknown type name "" at position 0. [(view supported doc-types)

This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.

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19
     */
20
    public function applySearchTerm($searchTerm)
0 ignored issues
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Documentation introduced by
The return type could not be reliably inferred; please add a @return annotation.

Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a @return annotation as described here.

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21
    {
22
        return $this->query->where(function ($query) use ($searchTerm) {
0 ignored issues
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Bug introduced by
The property query does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
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23
            foreach ($this->getColumns() as $column) {
0 ignored issues
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Bug introduced by
It seems like getColumns() must be provided by classes using this trait. How about adding it as abstract method to this trait?

This check looks for methods that are used by a trait but not required by it.

To illustrate, let’s look at the following code example

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). If this method does not exist on a class mixing in this trait, the method will fail.

Adding the getId() as an abstract method to the trait will make sure it is available.

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24
                if (! isset($column['type'])) {
25
                    abort(400, 'Missing column type when trying to apply search term.');
26
                }
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                $this->applySearchLogicForColumn($query, $column, $searchTerm);
29
            }
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        });
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    }
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    /**
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     * Apply the search logic for each CRUD column.
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     */
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    public function applySearchLogicForColumn($query, $column, $searchTerm)
0 ignored issues
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Documentation introduced by
The return type could not be reliably inferred; please add a @return annotation.

Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a @return annotation as described here.

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37
    {
38
        // if there's a particular search logic defined, apply that one
39
        if (isset($column['searchLogic'])) {
40
            $searchLogic = $column['searchLogic'];
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            if (is_callable($searchLogic)) {
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                return $searchLogic($query, $column, $searchTerm);
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            }
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            if ($searchLogic == false) {
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                return;
48
            }
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        }
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        // sensible fallback search logic, if none was explicitly given
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        if ($column['tableColumn']) {
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            switch ($column['type']) {
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                case 'email':
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                case 'date':
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                case 'datetime':
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                case 'text':
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                    $query->orWhere($column['name'], 'like', '%'.$searchTerm.'%');
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                    break;
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                case 'select':
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                case 'select_multiple':
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                    $query->orWhereHas($column['entity'], function ($q) use ($column, $searchTerm) {
64
                        $q->where($column['attribute'], 'like', '%'.$searchTerm.'%');
65
                    });
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                    break;
67
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                default:
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                    return;
70
                    break;
0 ignored issues
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Unused Code introduced by
break is not strictly necessary here and could be removed.

The break statement is not necessary if it is preceded for example by a return statement:

switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}

If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive.

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71
            }
72
        }
73
    }
74
75
    /**
76
     * Tell the list view to use AJAX for loading multiple rows.
77
     *
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     * @deprecated 3.3.0 All tables are AjaxTables starting with 3.3.0.
79
     */
80 1
    public function enableAjaxTable()
81
    {
82 1
        $this->ajax_table = true;
83 1
    }
84
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    /**
86
     * Check if ajax is enabled for the table view.
87
     *
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     * @deprecated 3.3.0 Since all tables use ajax, this will soon be removed.
89
     * @return bool
90
     */
91 2
    public function ajaxTable()
92
    {
93 2
        return $this->ajax_table;
94
    }
95
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    /**
97
     * Get the HTML of the cells in a table row, for a certain DB entry.
98
     * @param  Entity $entry A db entry of the current entity;
99
     * @return array         Array of HTML cell contents.
100
     */
101
    public function getRowViews($entry)
102
    {
103
        $row_items = [];
104
        foreach ($this->columns as $key => $column) {
0 ignored issues
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Bug introduced by
The property columns does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
105
            $row_items[] = $this->getCellView($column, $entry);
106
        }
107
108
        // add the buttons as the last column
109
        if ($this->buttons->where('stack', 'line')->count()) {
0 ignored issues
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Bug introduced by
The property buttons does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
110
            $row_items[] = \View::make('crud::inc.button_stack', ['stack' => 'line'])
111
                                ->with('crud', $this)
112
                                ->with('entry', $entry)
113
                                ->render();
114
        }
115
116
        // add the details_row button to the first column
117
        if ($this->details_row) {
0 ignored issues
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Bug introduced by
The property details_row does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
118
            $details_row_button = \View::make('crud::columns.details_row_button')
119
                                           ->with('crud', $this)
120
                                           ->with('entry', $entry)
121
                                           ->render();
122
            $row_items[0] = $details_row_button.$row_items[0];
123
        }
124
125
        return $row_items;
126
    }
127
128
    /**
129
     * Get the HTML of a cell, using the column types.
130
     * @param  array $column
131
     * @param  Entity $entry A db entry of the current entity;
132
     * @return HTML
133
     */
134
    public function getCellView($column, $entry)
135
    {
136
        return $this->renderCellView($this->getCellViewName($column), $column, $entry);
137
    }
138
139
    /**
140
     * Get the name of the view to load for the cell
141
     * @param $column
142
     * @return string
143
     */
144
    private function getCellViewName($column)
145
    {
146
        // return custom column from view attribute
147
        if (isset($column['view_namespace']) && isset($column['type'])) {
148
            return $column['view_namespace'] . '.' . $column['type'];
149
        }
150
151
        if (isset($column['type'])) {
152
            // if the column has been overwritten return that one
153
            if (view()->exists('vendor.backpack.crud.columns.' . $column['type'])) {
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Bug introduced by
The method exists does only exist in Illuminate\Contracts\View\Factory, but not in Illuminate\View\View.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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154
                return 'vendor.backpack.crud.columns.' . $column['type'];
155
            }
156
157
            // return the column from the package
158
            return 'crud::columns.' . $column['type'];
159
        }
160
161
        // fallback to text column
162
        return 'crud::columns.text';
163
    }
164
165
    /**
166
     * Render the given view
167
     * @param $view
168
     * @param $column
169
     * @param $entry
170
     * @return mixed
171
     */
172
    private function renderCellView($view, $column, $entry)
173
    {
174
        if (!view()->exists($view)) {
0 ignored issues
show
Bug introduced by
The method exists does only exist in Illuminate\Contracts\View\Factory, but not in Illuminate\View\View.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
175
            $view = 'crud::columns.text'; // fallback to text column
176
        }
177
178
        return \View::make($view)
179
            ->with('crud', $this)
180
            ->with('column', $column)
181
            ->with('entry', $entry)
182
            ->render();
183
    }
184
185
    /**
186
     * Created the array to be fed to the data table.
187
     *
188
     * @param $entries Eloquent results.
189
     * @return array
190
     */
191
    public function getEntriesAsJsonForDatatables($entries, $totalRows, $filteredRows)
192
    {
193
        $rows = [];
194
195
        foreach ($entries as $row) {
196
            $rows[] = $this->getRowViews($row);
197
        }
198
199
        return [
200
            'draw'            => (isset($this->request['draw']) ? (int) $this->request['draw'] : 0),
0 ignored issues
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Bug introduced by
The property request does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
201
            'recordsTotal'    => $totalRows,
202
            'recordsFiltered' => $filteredRows,
203
            'data'            => $rows,
204
        ];
205
    }
206
}
207