Columns::removeColumn() - Code Metrics - Inspection of "[WIP] Improve mobile xs experience" - Laravel-Backpack/CRUD - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed
Pull Request — master (#3205)

by Cristian
created 2020-09-15 13:07 UTC
Columns::removeColumn() A

↳ Parent: Columns
Complexity

Conditions	1
Paths	1
Size

Total Lines	5
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	5
rs	10
c	0
b	0
f	0
<?php

namespace Backpack\CRUD\app\Library\CrudPanel\Traits;

use Backpack\CRUD\app\Library\CrudPanel\CrudColumn;
use Illuminate\Support\Arr;

trait Columns
{
    use ColumnsProtectedMethods;

    // ------------
    // COLUMNS
    // ------------

    /**
     * Get the CRUD columns for the current operation.
     *
     * @return array CRUD columns.
     */
    public function columns()
    {
        return $this->getOperationSetting('columns') ?? [];
        return $this->/** @scrutinizer ignore-call */ getOperationSetting('columns') ?? [];
    }

    /**
     * Add a bunch of column names and their details to the CRUD object.
     *
     * @param array|string $columns
     */
    public function setColumns($columns)
    {
        // clear any columns already set
        $this->removeAllColumns();

        // if array, add a column for each of the items
        if (is_array($columns) && count($columns)) {
            foreach ($columns as $key => $column) {
                // if label and other details have been defined in the array
                if (is_array($column)) {
                    $this->addColumn($column);
                } else {
                    $this->addColumn([
                        'name'  => $column,
                        'label' => mb_ucfirst($column),
                        'type'  => 'text',
                    ]);
                }
            }
        }

        if (is_string($columns)) {
            $this->addColumn([
                'name'  => $columns,
                'label' => mb_ucfirst($columns),
                'type'  => 'text',
            ]);
        }
    }

    /**
     * Add a column at the end of to the CRUD object's "columns" array.
     *
     * @param array|string $column
     *
     * @return self
     */
    public function addColumn($column)
    {
        $column = $this->makeSureColumnHasNeededAttributes($column);
        $this->addColumnToOperationSettings($column);

        return $this;
    }

    /**
     * Add multiple columns at the end of the CRUD object's "columns" array.
     *
     * @param array $columns
     */
    public function addColumns($columns)
    {
        if (count($columns)) {
            foreach ($columns as $key => $column) {
                $this->addColumn($column);
            }
        }
    }

    /**
     * Move the most recently added column after the given target column.
     *
     * @param string|array $targetColumn The target column name or array.
     */
    public function afterColumn($targetColumn)
    {
        $this->moveColumn($targetColumn, false);
    }

    /**
     * Move the most recently added column before the given target column.
     *
     * @param string|array $targetColumn The target column name or array.
     */
    public function beforeColumn($targetColumn)
    {
        $this->moveColumn($targetColumn);
    }

    /**
     * Move this column to be first in the columns list.
     *
     * @return bool|null
     */
    public function makeFirstColumn()
    {
        if (! $this->columns()) {
            return false;
        }

        $firstColumn = array_keys(array_slice($this->columns(), 0, 1))[0];
        $this->beforeColumn($firstColumn);
    }

    /**
     * Add the default column type to the given Column, inferring the type from the database column type.
     *
     * @param array $column
     *
     * @return array|bool
     */
    public function addDefaultTypeToColumn($column)
    {
        if (array_key_exists('name', (array) $column)) {
            $default_type = $this->inferFieldTypeFromDbColumnType($column['name']);
            $default_type = $this->inferFieldTypeFromDbColumnType($column['name']);

            return array_merge(['type' => $default_type], $column);
        }

        return false;
    }

    /**
     * Remove a column from the CRUD panel by name.
     *
     * @param string $columnKey The column key.
     */
    public function removeColumn($columnKey)
    {
        $columnsArray = $this->columns();
        Arr::forget($columnsArray, $columnKey);
        $this->setOperationSetting('columns', $columnsArray);
               setOperationSetting('columns', $columnsArray);
    }

    /**
     * Remove multiple columns from the CRUD panel by name.
     *
     * @param array $columns Array of column names.
     */
    public function removeColumns($columns)
    {
        if (! empty($columns)) {
            foreach ($columns as $columnKey) {
                $this->removeColumn($columnKey);
            }
        }
    }

    /**
     * Remove all columns from the CRUD panel.
     */
    public function removeAllColumns()
    {
        $this->setOperationSetting('columns', []);
    }

    /**
     * Remove an attribute from one column's definition array.
     * @param  string $column     The name of the column.
     * @param  string $attribute The name of the attribute being removed.
     */
    public function removeColumnAttribute($column, $attribute)
    {
        $columns = $this->columns();

        unset($columns[$column][$attribute]);

        $this->setOperationSetting('columns', $columns);
    }

    /**
     * Change attributes for multiple columns.
     *
     * @param array $columns
     * @param array $attributes
     */
    public function setColumnsDetails($columns, $attributes)
    {
        foreach ($columns as $columnKey) {
            $this->setColumnDetails($columnKey, $attributes);
        }
    }

    /**
     * Change attributes for a certain column.
     *
     * @param string $columnKey           Column key.
     * @param array  $attributesAndValues
     */
    public function setColumnDetails($columnKey, $attributesAndValues)
    {
        $columnsArray = $this->columns();

        if (isset($columnsArray[$columnKey])) {
            foreach ($attributesAndValues as $attributeName => $attributeValue) {
                $columnsArray[$columnKey][$attributeName] = $attributeValue;
            }
        }

        $this->setOperationSetting('columns', $columnsArray);
    }

    /**
     * Alias for setColumnDetails().
     * Provides a consistent syntax with Fields, Buttons, Filters modify functionality.
     *
     * @param string $column     Column name.
     * @param array  $attributes
     */
    public function modifyColumn($column, $attributes)
    {
        $this->setColumnDetails($column, $attributes);
    }

    /**
     * Set label for a specific column.
     *
     * @param string $column
     * @param string $label
     */
    public function setColumnLabel($column, $label)
    {
        $this->setColumnDetails($column, ['label' => $label]);
    }

    /**
     * Get the relationships used in the CRUD columns.
     *
     * @return array Relationship names
     */
    public function getColumnsRelationships()
    {
        $columns = $this->columns();

        return collect($columns)->pluck('entity')->reject(function ($value, $key) {
            return $value == null;
        })->toArray();
    }

    /**
     * Order the CRUD columns. If certain columns are missing from the given order array, they will be pushed to the
     * new columns array in the original order.
     *
     * @param array $order An array of column names in the desired order.
     */
    public function orderColumns($order)
    {
        $orderedColumns = [];
        foreach ($order as $columnName) {
            if (array_key_exists($columnName, $this->columns())) {
                $orderedColumns[$columnName] = $this->columns()[$columnName];
            }
        }

        if (empty($orderedColumns)) {
            return;
        }

        $remaining = array_diff_key($this->columns(), $orderedColumns);
        $this->setOperationSetting('columns', array_merge($orderedColumns, $remaining));
    }

    /**
     * Get a column by the id, from the associative array.
     *
     * @param int $column_number Placement inside the columns array.
     *
     * @return array Column details.
     */
    public function findColumnById($column_number)
    {
        $result = array_slice($this->columns(), $column_number, 1);

        return reset($result);
    }

    /**
     * Get the visibility priority for the actions column
     * in the CRUD table view.
     *
     * @return int The priority, from 1 to infinity. Lower is better.
     */
    public function getActionsColumnPriority()
    {
        return (int) $this->getOperationSetting('actionsColumnPriority') ?? 1;
    }

    /**
     * Set a certain priority for the actions column
     * in the CRUD table view. Usually set to 10000 in order to hide it.
     *
     * @param int $number The priority, from 1 to infinity. Lower is better.
     *
     * @return self
     */
    public function setActionsColumnPriority($number)
    {
        $this->setOperationSetting('actionsColumnPriority', (int) $number);

        return $this;
    }

    /**
     * Check if a column exists, by any given attribute.
     *
     * @param  string  $attribute   Attribute name on that column definition array.
     * @param  string  $value       Value of that attribute on that column definition array.
     * @return bool
     */
    public function hasColumnWhere($attribute, $value)
    {
        $match = Arr::first($this->columns(), function ($column, $columnKey) use ($attribute, $value) {
            return isset($column[$attribute]) && $column[$attribute] == $value;
        });

        return (bool) $match;
    }

    /**
     * Get the first column where a given attribute has the given value.
     *
     * @param  string  $attribute   Attribute name on that column definition array.
     * @param  string  $value       Value of that attribute on that column definition array.
     * @return bool
     */
    public function firstColumnWhere($attribute, $value)
    {
        return Arr::first($this->columns(), function ($column, $columnKey) use ($attribute, $value) {
            return isset($column[$attribute]) && $column[$attribute] == $value;
        });
    }

    /**
     * The only REALLY MANDATORY attribute for a column is the 'name'.
     * Everything else, Backpack can probably guess.
     *
     * This method checks that all necessary attributes are set.
     * If not, it tries to guess them.
     *
     * @param  string|array $column The column definition array OR column name as string.
     * @return array                Proper column definition array.
     */
    public function makeSureColumnHasNeededAttributes($column)
    {
        $column = $this->makeSureColumnHasName($column);
        $column = $this->makeSureColumnHasName(/** @scrutinizer ignore-type */ $column);
        $column = $this->makeSureColumnHasLabel($column);
        $column = $this->makeSureColumnHasType($column);
        $column = $this->makeSureColumnHasKey($column);
        $column = $this->makeSureColumnHasPriority($column);
        $column = $this->makeSureColumnHasModel($column);

        // check if the column exists in the database (as a db column)
        $columnExistsInDb = $this->hasDatabaseColumn($this->model->getTable(), $column['name']);

        // make sure column has tableColumn, orderable and searchLogic
        $column['tableColumn'] = $column['tableColumn'] ?? $columnExistsInDb;
        $column['orderable'] = $column['orderable'] ?? $columnExistsInDb;
        $column['searchLogic'] = $column['searchLogic'] ?? $columnExistsInDb;

        // check if it's a method on the model,
        // that means it's a relationship
        if (! $columnExistsInDb && method_exists($this->model, $column['name'])) {
            $relatedModel = $this->model->{$column['name']}()->getRelated();
            $column['entity'] = $column['name'];
            $column['model'] = get_class($relatedModel);
        }

        return $column;
    }

    /**
     * Count the number of columns added so far.
     *
     * It will not take into account the action
     * columns (columns with buttons, checkbox).
     *
     * @return int
     */
    public function countColumnsWithoutActions()
    {
        return collect($this->columns())->filter(function ($column, $key) {
            return ! isset($column['hasActions']) || $column['hasActions'] == false;
        })->count();
    }

    /**
     * Create and return a CrudColumn object for that column name.
     *
     * Enables developers to use a fluent syntax to declare their columns,
     * in addition to the existing options:
     * - CRUD::addColumn(['name' => 'price', 'type' => 'number']);
     * - CRUD::column('price')->type('number');
     *
     * And if the developer uses the CrudColumn object as Column in his CrudController:
     * - Column::name('price')->type('number');
     *
     * @param  string $name The name of the column in the db, or model attribute.
     * @return CrudColumn
     */
    public function column($name)
    {
        return new CrudColumn($name);
    }
}

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Pull Request — master (#3205)

Columns::removeColumn() A

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