<?php
/**
 * This source file is part of the open source project
 * ExpressionEngine (https://expressionengine.com)
 *
 * @link      https://expressionengine.com/
 * @copyright Copyright (c) 2003-2022, Packet Tide, LLC (https://www.packettide.com)
 * @license   https://expressionengine.com/license Licensed under Apache License, Version 2.0
 */

use ExpressionEngine\Addons\FilePicker\FilePicker;

/**
 * Textarea Fieldtype
 */
class Textarea_ft extends EE_Fieldtype
{

    public $info = array(
        'name' => 'Textarea',
        'version' => '1.0.0'
    );

    public $has_array_data = false;

    public $size = 'large';

    public $defaultEvaluationRule = 'isNotEmpty';

    public function validate($data)
    {
        return true;
    }

    public function display_field($data)
    {
        if (
            isset($this->settings['field_show_formatting_btns'])
            && $this->settings['field_show_formatting_btns'] == 'y'
            && ! ee()->session->cache(__CLASS__, 'markitup_initialized')
        ) {

            // channel form only uses formatting buttons in the {custom_fields}{/custom_fields}
            // tag pair which does NOT call this method. This method is still called with {field:my_textarea}, though,
            // so we do need to at least avoid a fatal error if that tag exists and the form allows guest authors.
            if (ee()->session->userdata('member_id') != 0) {
                $buttons = ee()->session->getMember()->getHTMLButtonsForSite(ee()->config->item('site_id'));
            } else {
                $buttons = ee('Model')->get('HTMLButton')
                    ->filter('site_id', ee()->config->item('site_id'))
                    ->filter('member_id', 0)
                    ->order('tag_order')
                    ->all();
            }

            $markItUp = array(
                'nameSpace' => 'html',
                'markupSet' => array()
            );

            foreach ($buttons as $button) {
                // Don't let markItUp handle this button
                if ($button->classname == 'html-upload') {
                    $button->tag_open = '';
                }
                $markItUp['markupSet'][] = $button->prepForJSON();
            }

            ee()->javascript->set_global('markitup.settings', $markItUp);
            ee()->cp->add_js_script(array('plugin' => array('markitup')));
            ee()->javascript->output('
				$("textarea[data-markitup]")
					.not(".grid-textarea textarea, .fluid-field-templates textarea")
					.markItUp(EE.markitup.settings);

				$("li.html-upload").addClass("m-link").attr({
					rel: "modal-file",
					href: "' . ee('CP/URL')->make('addons/settings/filepicker/modal', array('field_upload_locations' => 'all', 'hasUpload' => true)) . '"
				});

				Grid.bind("textarea", "display", function(cell)
				{
					$("textarea[data-markitup]", cell).markItUp(EE.markitup.settings);

					$("li.html-upload", cell).addClass("m-link").attr({
						rel: "modal-file",
						href: "' . ee('CP/URL')->make('addons/settings/filepicker/modal', array('field_upload_locations' => 'all', 'hasUpload' => true)) . '"
					});
				});

				FluidField.on("textarea", "add", function(field)
				{
					$("textarea[data-markitup]", field).markItUp(EE.markitup.settings);

					$("li.html-upload", field).addClass("m-link").attr({
						rel: "modal-file",
						href: "' . ee('CP/URL')->make('addons/settings/filepicker/modal', array('field_upload_locations' => 'all', 'hasUpload' => true)) . '"
					});

					$(".textarea-field-filepicker, li.html-upload").FilePicker({callback: EE.filePickerCallback});

				});
			');

            ee()->session->set_cache(__CLASS__, 'markitup_initialized', true);
        }

        if (REQ == 'CP') {
            $class = '';

            $toolbar = false;

            $format_options = array(
                'field_show_smileys',
                'field_show_file_selector'
            );

            foreach ($format_options as $option) {
                if (isset($this->settings[$option])
                    && $this->settings[$option] == 'y') {
                    $toolbar = true;
                    $class .= ' has-format-options';

                    break;
                }
            }

            $format_options = array();

            if (isset($this->settings['field_show_fmt'])
                && $this->settings['field_show_fmt'] == 'y') {
                ee()->load->model('addons_model');
                $format_options = ee()->addons_model->get_plugin_formatting(true);
            }

            ee()->cp->get_installed_modules();

            ee()->load->helper('smiley');
            ee()->load->library('table');

            $smileys_enabled = (isset(ee()->cp->installed_modules['emoticon']) ? true : false);
            $smileys = '';

            if ($smileys_enabled) {
                $image_array = get_clickable_smileys(ee()->config->slash_item('emoticon_url'), $this->name());
                $col_array = ee()->table->make_columns($image_array, 8);
                $smileys = ee()->table->generate($col_array);
                ee()->table->clear();
            }

            $vars = array(
                'name' => $this->name(),
                'settings' => $this->settings,
                'value' => $data,
                'class' => trim($class),
                'toolbar' => $toolbar,
                'format_options' => $format_options,
                'smileys_enabled' => $smileys_enabled,
                'smileys' => $smileys
            );

            if ((isset($this->settings['field_show_file_selector'])
                && $this->settings['field_show_file_selector'] == 'y') or
                (isset($this->settings['field_show_formatting_btns'])
                && $this->settings['field_show_formatting_btns'] == 'y')) {
                $fp = new FilePicker();
                $fp->inject(ee()->view);
                $vars['fp_url'] = ee('CP/URL')->make($fp->controller, array('field_upload_locations' => 'all', 'hasUpload' => true));

                ee()->load->library('file_field');
                ee()->lang->loadfile('fieldtypes');
                ee()->file_field->loadDragAndDropAssets();

                ee()->cp->add_js_script(array(
                    'file' => array(
                        'fields/textarea/textarea'
                    ),
                    'plugin' => array('ee_txtarea'),
                ));

                if (REQ == 'CP') {
                    ee()->cp->add_js_script(['file' => [
                        'fields/file/file_field_drag_and_drop',
                        'fields/file/concurrency_queue',
                        'fields/file/file_upload_progress_table',
                        'fields/file/drag_and_drop_upload',
                        'fields/grid/file_grid']
                    ]);
                }
            }

            return ee('View')->make('textarea:publish')->render($vars);
        }

        $params = array(
            'name' => $this->name(),
            'value' => $data,
            'rows' => $this->settings['field_ta_rows'],
            'dir' => $this->settings['field_text_direction']
        );

        if (isset($this->settings['field_show_formatting_btns']) &&
            $this->settings['field_show_formatting_btns'] == 'y') {
            $params['data-markitup'] = 'yes';
        }

        if ($this->get_setting('field_disabled')) {
            $params['disabled'] = 'disabled';
        }

        return form_textarea($params);
    }

    public function replace_tag($data, $params = '', $tagdata = '')
    {
        // Experimental parameter, do not use
        if (isset($params['raw_output']) && $params['raw_output'] == 'yes') {
            return ee()->functions->encode_ee_tags($data);
        }

        ee()->load->library('typography');

        return ee()->typography->parse_type(
            $data,
            array(
                'text_format' => $this->get_format(),
                'html_format' => $this->row('channel_html_formatting', 'all'),
                'auto_links' => $this->row('channel_auto_link_urls', 'n'),
                'allow_img_url' => $this->row('channel_allow_img_urls', 'y')
            )
        );
    }

    /**
     * Accept all content types.
     *
     * @param string  The name of the content type
     * @param bool    Accepts all content types
     */
    public function accepts_content_type($name)
    {
        return true;
    }

    public function display_settings($data)
    {
        ee()->load->model('addons_model');
        $format_options = ee()->addons_model->get_plugin_formatting(true);

        $settings = array(
            array(
                'title' => 'textarea_height',
                'desc' => 'textarea_height_desc',
                'fields' => array(
                    'field_ta_rows' => array(
                        'type' => 'text',
                        'value' => (! isset($data['field_ta_rows']) or $data['field_ta_rows'] == '') ? 6 : $data['field_ta_rows']
                    )
                )
            ),
            array(
                'title' => 'field_fmt',
                'fields' => array(
                    'field_fmt' => array(
                        'type' => 'radio',
                        'choices' => $format_options,
                        'value' => isset($data['field_fmt']) ? $data['field_fmt'] : 'none',
                        'note' => form_label(
                            form_checkbox('update_formatting', 'y')
                            . lang('update_existing_fields')
                        )
                    )
                )
            )
        );

        // Only show the update existing fields note when editing.
        if (! $this->field_id) {
            unset($settings[1]['fields']['field_fmt']['note']);
        }

        if ($this->content_type() != 'grid') {
            $settings[] = array(
                'title' => 'field_show_fmt',
                'desc' => 'field_show_fmt_desc',
                'fields' => array(
                    'field_show_fmt' => array(
                        'type' => 'yes_no',
                        'value' => $data['field_show_fmt'] ?: 'n'
                    )
                )
            );
        }

        $settings[] = array(
            'title' => 'field_text_direction',
            'fields' => array(
                'field_text_direction' => array(
                    'type' => 'radio',
                    'choices' => array(
                        'ltr' => lang('field_text_direction_ltr'),
                        'rtl' => lang('field_text_direction_rtl')
                    ),
                    'value' => isset($data['field_text_direction']) ? $data['field_text_direction'] : 'ltr'
                )
            )
        );

        $settings[] = array(
            'title' => 'db_column_type',
            'desc' => 'db_column_type_desc',
            'fields' => array(
                'db_column_type' => array(
                    'type' => 'radio',
                    'choices' => [
                        'text' => lang('TEXT'),
                        'mediumtext' => lang('MEDIUMTEXT')
                    ],
                    'value' => isset($data['db_column_type']) ? $data['db_column_type'] : 'text'
                )
            )
        );

        // Return a subset of the text settings for category content type
        if ($this->content_type() != 'category' && $this->content_type() != 'member') {
            // Construct the rest of the settings form for Channel...
            $field_tools = array(
                'title' => 'field_tools',
                'desc' => '',
                'fields' => array(
                    'field_show_formatting_btns' => array(
                        'type' => 'checkbox',
                        'scalar' => true,
                        'choices' => array(
                            'y' => lang('show_formatting_btns'),
                        ),
                        'value' => isset($data['field_show_formatting_btns']) ? $data['field_show_formatting_btns'] : 'n'
                    ),
                    'field_show_file_selector' => array(
                        'type' => 'checkbox',
                        'scalar' => true,
                        'choices' => array(
                            'y' => lang('show_file_selector')
                        ),
                        'value' => isset($data['field_show_file_selector']) ? $data['field_show_file_selector'] : 'n'
                    )
                )
            );

            $settings[] = $field_tools;
        }

        if ($this->content_type() == 'grid') {
            return array('field_options' => $settings);
        }

        return array('field_options_textarea' => array(
            'label' => 'field_options',
            'group' => 'textarea',
            'settings' => $settings
        ));
    }

    public function grid_save_settings($data)
    {
        return array_merge($this->save_settings($data), $data);
    }

    public function save_settings($data)
    {
        $defaults = array(
            'field_show_file_selector' => 'n',
            'db_column_type' => 'text',
            'field_show_smileys' => 'n',
            'field_show_formatting_btns' => 'n'
        );

        $all = array_merge($defaults, $data);

        return array_intersect_key($all, $defaults);
    }

    /**
     * Update the fieldtype
     *
     * @param string $version The version being updated to
     * @return boolean TRUE if successful, FALSE otherwise
     */
    public function update($version)
    {
        return true;
    }

    /**
     * Modify DB column
     *
     * @param Array $data
     * @return Array
     */
    public function settings_modify_column($data)
    {
        return $this->get_column_type($data);
    }

    /**
     * Modify DB grid column
     *
     * @param array $data The field data
     * @return array  [column => column_definition]
     */
    public function grid_settings_modify_column($data)
    {
        return $this->get_column_type($data, true);
    }

    /**
     * Helper method for column definitions
     *
     * @param array $data The field data
     * @param bool  $grid Is grid field?
     * @return array  [column => column_definition]
     */
    protected function get_column_type($data, $grid = false)
    {
        $column = ($grid) ? 'col' : 'field';

        $settings = ($grid) ? $data : $data[$column . '_settings'];
        $field_content_type = isset($settings['db_column_type']) ? $settings['db_column_type'] : 'text';

        $fields = [
            $column . '_id_' . $data[$column . '_id'] => [
                'type' => $field_content_type,
                'null' => true
            ]
        ];

        return $fields;
    }

    public function getTableColumnConfig()
    {
        return [
            'encode' => false
        ];
    }
}

// END Textarea_ft class

// EOF
