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footnotes/class/dashboard/layout.php

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<?php // phpcs:disable WordPress.Files.FileName.InvalidClassFileName, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.EscapeOutput.OutputNotEscaped
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/**
* Includes Layout Engine for the admin dashboard.
*
* @filesource
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* @package footnotes
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* @since 1.5.0
* @date 12.09.14 10:56
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*
* @since 2.1.2 add versioning of settings.css for cache busting 2020-11-19T1456+0100
* @since 2.1.4 automate passing version number for cache busting 2020-11-30T0648+0100
* @since 2.1.4 optional step argument and support for floating in numbox 2020-12-05T0540+0100
* @since 2.1.6 fix punctuation-related localization issue in dashboard labels 2020-12-08T1547+0100
*
* @since 2.5.5 Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
*/
/**
* Layout Engine for the administration dashboard.
*
* @since 1.5.0
*/
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abstract class MCI_Footnotes_Layout_Engine {
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/**
* Stores the Hook connection string for the child sub page.
*
* @since 1.5.0
* @var null|string
*/
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protected $a_str_sub_page_hook = null;
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/**
* Stores all Sections for the child sub page.
*
* @since 1.5.0
* @var array
*/
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protected $a_arr_sections = array();
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/**
* Returns a Priority index. Lower numbers have a higher Priority.
*
* @since 1.5.0
* @return int
*/
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abstract public function get_priority();
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/**
* Returns the unique slug of the child sub page.
*
* @since 1.5.0
* @return string
*/
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abstract protected function get_sub_page_slug();
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/**
* Returns the title of the child sub page.
*
* @since 1.5.0
* @return string
*/
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abstract protected function get_sub_page_title();
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/**
* Returns an array of all registered sections for a sub page.
*
* @since 1.5.0
* @return array
*/
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abstract protected function get_sections();
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/**
* Returns an array of all registered meta boxes.
*
* @since 1.5.0
* @return array
*/
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abstract protected function get_meta_boxes();
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/**
* Returns an array describing a sub page section.
*
* @since 1.5.0
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* @param string $p_str_id Unique ID suffix.
* @param string $p_str_title Title of the section.
* @param int $p_int_settings_container_index Settings Container Index.
* @param bool $p_bool_has_submit_button Should a Submit Button be displayed for this section, default: true.
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* @return array Array describing the section.
*/
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protected function add_section( $p_str_id, $p_str_title, $p_int_settings_container_index, $p_bool_has_submit_button = true ) {
return array(
'id' => MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '-' . $p_str_id,
'title' => $p_str_title,
'submit' => $p_bool_has_submit_button,
'container' => $p_int_settings_container_index,
);
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}
/**
* Returns an array describing a meta box.
*
* @since 1.5.0
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* @param string $p_str_section_id Parent Section ID.
* @param string $p_str_id Unique ID suffix.
* @param string $p_str_title Title for the meta box.
* @param string $p_str_callback_function_name Class method name for callback.
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* @return array meta box description to be able to append a meta box to the output.
*/
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protected function add_meta_box( $p_str_section_id, $p_str_id, $p_str_title, $p_str_callback_function_name ) {
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return array(
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'parent' => MCI_Footnotes_Config::C_STR_PLUGIN_NAME . '-' . $p_str_section_id,
'id' => $p_str_id,
'title' => $p_str_title,
'callback' => $p_str_callback_function_name,
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);
}
/**
* Registers a sub page.
*
* @since 1.5.0
*/
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public function register_sub_page() {
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global $submenu;
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if ( array_key_exists( plugin_basename( MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG ), $submenu ) ) {
foreach ( $submenu[ plugin_basename( MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG ) ] as $l_arr_sub_menu ) {
if ( plugin_basename( MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->get_sub_page_slug() ) === $l_arr_sub_menu[2] ) {
remove_submenu_page( MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG, MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->get_sub_page_slug() );
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}
}
}
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$this->a_str_sub_page_hook = add_submenu_page(
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG,
$this->get_sub_page_title(),
$this->get_sub_page_title(),
'manage_options',
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->get_sub_page_slug(),
array( $this, 'display_content' )
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);
}
/**
* Registers all sections for a sub page.
*
* @since 1.5.0
*/
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public function register_sections() {
foreach ( $this->get_sections() as $l_arr_section ) {
// Append tab to the tab-array.
$this->a_arr_sections[ $l_arr_section['id'] ] = $l_arr_section;
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add_settings_section(
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$l_arr_section['id'],
'',
array( $this, 'Description' ),
$l_arr_section['id']
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);
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$this->register_meta_boxes( $l_arr_section['id'] );
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}
}
/**
* Registers all Meta boxes for a sub page.
*
* @since 1.5.0
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* @param string $p_str_parent_id Parent section unique id.
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*/
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private function register_meta_boxes( $p_str_parent_id ) {
// Iterate through each meta box.
foreach ( $this->get_meta_boxes() as $l_arr_meta_box ) {
if ( $p_str_parent_id !== $l_arr_meta_box['parent'] ) {
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continue;
}
add_meta_box(
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$p_str_parent_id . '-' . $l_arr_meta_box['id'],
$l_arr_meta_box['title'],
array( $this, $l_arr_meta_box['callback'] ),
$p_str_parent_id,
'main'
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);
}
}
/**
* Append javascript and css files for specific sub page.
*
* @since 1.5.0
*/
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private function append_scripts() {
wp_enqueue_script( 'postbox' );
wp_enqueue_style( 'wp-color-picker' );
wp_enqueue_script( 'wp-color-picker' );
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/**
* Registers and enqueues the dashboard stylesheet.
*
* - Bugfix: Stylesheets: minify to shrink the carbon footprint, increase speed and implement best practice, thanks to @docteurfitness issue report.
*
* @since 2.5.5
* @date 2021-02-14T1928+0100
*
* @reporter @docteurfitness
* @link https://wordpress.org/support/topic/simply-speed-optimisation/
*
* See the public stylesheet enqueuing:
* @see class/init.php
*
* added version # after changes started to settings.css from 2.1.2 on.
* automated update of version number for cache busting.
* No need to use '-styles' in the handle, as '-css' is appended automatically.
*/
wp_register_style(
'mci-footnotes-admin',
plugins_url( 'footnotes/css/settings' . ( ( PRODUCTION_ENV ) ? '.min' : '' ) . '.css' ),
array(),
( PRODUCTION_ENV ) ? C_STR_PACKAGE_VERSION : filemtime(
plugin_dir_path(
dirname( __FILE__ )
) . 'css/settings' . ( ( PRODUCTION_ENV ) ? '.min' : '' ) . '.css'
)
);
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wp_enqueue_style( 'mci-footnotes-admin' );
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}
// phpcs:disable WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
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/**
* Displays the content of specific sub page.
*
* @since 1.5.0
*/
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public function display_content() {
$this->append_scripts();
// TODO: add nonce verification.
// Get the current section.
reset( $this->a_arr_sections );
$l_str_active_section_id = isset( $_GET['t'] ) ? wp_unslash( $_GET['t'] ) : key( $this->a_arr_sections );
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$l_arr_active_section = $this->a_arr_sections[ $l_str_active_section_id ];
// Store settings.
$l_bool_settings_updated = false;
if ( array_key_exists( 'save-settings', $_POST ) ) {
if ( 'save' === $_POST['save-settings'] ) {
unset( $_POST['save-settings'] );
unset( $_POST['submit'] );
$l_bool_settings_updated = $this->save_settings();
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}
}
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// Display all sections and highlight the active section.
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echo '<div class="wrap">';
echo '<h2 class="nav-tab-wrapper">';
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// Iterate through all register sections.
foreach ( $this->a_arr_sections as $l_str_id => $l_arr_description ) {
$l_str_tab_active = ( $l_str_id === $l_arr_active_section['id'] ) ? ' nav-tab-active' : '';
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echo sprintf(
'<a class="nav-tab%s" href="?page=%s&t=%s">%s</a>',
( $l_str_id === $l_arr_active_section['id'] ) ? ' nav-tab-active' : '',
MCI_Footnotes_Layout_Init::C_STR_MAIN_MENU_SLUG . $this->get_sub_page_slug(),
$l_str_id,
$l_arr_description['title']
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);
}
echo '</h2><br/>';
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if ( $l_bool_settings_updated ) {
echo sprintf( '<div id="message" class="updated">%s</div>', __( 'Settings saved', 'footnotes' ) );
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}
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// Form to submit the active section.
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echo '<!--suppress HtmlUnknownTarget --><form method="post" action="">';
echo '<input type="hidden" name="save-settings" value="save" />';
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// Outputs the settings field of the active section.
do_settings_sections( $l_arr_active_section['id'] );
do_meta_boxes( $l_arr_active_section['id'], 'main', null );
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// Add submit button to active section if defined.
if ( $l_arr_active_section['submit'] ) {
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submit_button();
}
echo '</form>';
echo '</div>';
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// Echo JavaScript for the expand/collapse function of the meta boxes.
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echo '<script type="text/javascript">';
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echo 'jQuery(document).ready(function ($) {';
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echo 'jQuery(".mfmmf-color-picker").wpColorPicker();';
echo "jQuery('.if-js-closed').removeClass('if-js-closed').addClass('closed');";
echo "postboxes.add_postbox_toggles('" . $this->a_str_sub_page_hook . "');";
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echo '});';
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echo '</script>';
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
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// phpcs:disable WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
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/**
* Save all Plugin settings.
*
* @since 1.5.0
* @return bool
*/
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private function save_settings() {
$l_arr_new_settings = array();
// TODO: add nonce verification.
// Get current section.
reset( $this->a_arr_sections );
$l_str_active_section_id = isset( $_GET['t'] ) ? wp_unslash( $_GET['t'] ) : key( $this->a_arr_sections );
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$l_arr_active_section = $this->a_arr_sections[ $l_str_active_section_id ];
foreach ( MCI_Footnotes_Settings::instance()->get_defaults( $l_arr_active_section['container'] ) as $l_str_key => $l_mixed_value ) {
if ( array_key_exists( $l_str_key, $_POST ) ) {
$l_arr_new_settings[ $l_str_key ] = wp_unslash( $_POST[ $l_str_key ] );
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} else {
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// Setting is not defined in the POST array, define it to avoid the Default value.
$l_arr_new_settings[ $l_str_key ] = '';
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}
}
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// Update settings.
return MCI_Footnotes_Settings::instance()->save_options( $l_arr_active_section['container'], $l_arr_new_settings );
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}
// phpcs:enable WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
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/**
* Output the Description of a section. May be overwritten in any section.
*
* @since 1.5.0
*/
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public function description() {
// Default no description will be displayed.
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}
/**
* Loads specific setting and returns an array with the keys [id, name, value].
*
* @since 1.5.0
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* @param string $p_str_setting_key_name Settings Array key name.
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* @return array Contains Settings ID, Settings Name and Settings Value.
*/
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protected function load_setting( $p_str_setting_key_name ) {
// Get current section.
reset( $this->a_arr_sections );
$p_arr_return = array();
$p_arr_return['id'] = sprintf( '%s', $p_str_setting_key_name );
$p_arr_return['name'] = sprintf( '%s', $p_str_setting_key_name );
$p_arr_return['value'] = MCI_Footnotes_Settings::instance()->get( $p_str_setting_key_name );
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return $p_arr_return;
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}
/**
* Returns a line break to start a new line.
*
* @since 1.5.0
* @return string
*/
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protected function add_newline() {
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return '<br/>';
}
/**
* Returns a line break to have a space between two lines.
*
* @since 1.5.0
* @return string
*/
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protected function add_line_space() {
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return '<br/><br/>';
}
/**
* Returns a simple text inside html <span> text.
*
* @since 1.5.0
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* @param string $p_str_text Message to be surrounded with simple html tag (span).
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* @return string
*/
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protected function add_text( $p_str_text ) {
return sprintf( '<span>%s</span>', $p_str_text );
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}
/**
* Returns the html tag for an input/select label.
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to connect the Label with the input/select field.
* @param string $p_str_caption Label caption.
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* @return string
*/
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protected function add_label( $p_str_setting_name, $p_str_caption ) {
if ( empty( $p_str_caption ) ) {
return '';
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}
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/*
* Remove the colon causing localization issues with French, and with
* languages not using punctuation at all, and with languages using other
* punctuation marks instead of colon, e.g. Greek using a raised dot.
* In French, colon is preceded by a space, forcibly non-breaking, and
* narrow per new school.
* Add colon to label strings for inclusion in localization. Colon after
* label is widely preferred best practice, mandatory per
* [style guides](https://softwareengineering.stackexchange.com/questions/234546/colons-in-internationalized-ui).
*/
return sprintf( '<label for="%s">%s</label>', $p_str_setting_name, $p_str_caption );
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}
/**
* Returns the html tag for an input [type = text].
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to pre load the input field.
* @param int $p_str_max_length Maximum length of the input, default 999 characters.
* @param bool $p_bool_readonly Set the input to be read only, default false.
* @param bool $p_bool_hidden Set the input to be hidden, default false.
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* @return string
*/
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protected function add_text_box( $p_str_setting_name, $p_str_max_length = 999, $p_bool_readonly = false, $p_bool_hidden = false ) {
$l_str_style = '';
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
if ( $p_bool_hidden ) {
$l_str_style .= 'display:none;';
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}
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return sprintf(
'<input type="text" name="%s" id="%s" maxlength="%d" style="%s" value="%s" %s/>',
$l_arr_data['name'],
$l_arr_data['id'],
$p_str_max_length,
$l_str_style,
$l_arr_data['value'],
$p_bool_readonly ? 'readonly="readonly"' : ''
);
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}
/**
* Returns the html tag for an input [type = checkbox].
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to pre load the input field.
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* @return string
*/
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protected function add_checkbox( $p_str_setting_name ) {
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
return sprintf(
'<input type="checkbox" name="%s" id="%s" %s/>',
$l_arr_data['name'],
$l_arr_data['id'],
MCI_Footnotes_Convert::to_bool( $l_arr_data['value'] ) ? 'checked="checked"' : ''
);
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}
/**
* Returns the html tag for a select box.
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to pre select the current value.
* @param array $p_arr_options Possible options to be selected.
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* @return string
*/
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protected function add_select_box( $p_str_setting_name, $p_arr_options ) {
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
$l_str_options = '';
foreach ( $p_arr_options as $l_str_value => $l_str_caption ) {
$l_str_options .= sprintf(
'<option value="%s" %s>%s</option>',
$l_str_value,
$l_str_value === $l_arr_data['value'] ? 'selected' : '',
$l_str_caption
);
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}
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return sprintf(
'<select name="%s" id="%s">%s</select>',
$l_arr_data['name'],
$l_arr_data['id'],
$l_str_options
);
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}
/**
* Returns the html tag for a text area.
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to pre fill the text area.
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* @return string
*/
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protected function add_textarea( $p_str_setting_name ) {
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
return sprintf(
'<textarea name="%s" id="%s">%s</textarea>',
$l_arr_data['name'],
$l_arr_data['id'],
$l_arr_data['value']
);
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}
/**
* Returns the html tag for an input [type = text] with color selection class.
*
* @since 1.5.6
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* @param string $p_str_setting_name Name of the Settings key to pre load the input field.
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* @return string
*/
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protected function add_color_selection( $p_str_setting_name ) {
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
return sprintf(
'<input type="text" name="%s" id="%s" class="mfmmf-color-picker" value="%s"/>',
$l_arr_data['name'],
$l_arr_data['id'],
$l_arr_data['value']
);
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}
/**
* Returns the html tag for an input [type = num].
*
* @since 1.5.0
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* @param string $p_str_setting_name Name of the Settings key to pre load the input field.
* @param int $p_in_min Minimum value.
* @param int $p_int_max Maximum value.
* @param bool $p_bool_deci true if 0.1 steps and floating to string, false if integer (default).
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* @return string
*
* Edited:
* @since 2.1.4 step argument and number_format() to allow decimals 2020-12-03T0631+0100..2020-12-12T1110+0100
*/
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protected function add_num_box( $p_str_setting_name, $p_in_min, $p_int_max, $p_bool_deci = false ) {
// Collect data for given settings field.
$l_arr_data = $this->load_setting( $p_str_setting_name );
if ( $p_bool_deci ) {
$l_str_value = number_format( floatval( $l_arr_data['value'] ), 1 );
return sprintf(
'<input type="number" name="%s" id="%s" value="%s" step="0.1" min="%d" max="%d"/>',
$l_arr_data['name'],
$l_arr_data['id'],
$l_str_value,
$p_in_min,
$p_int_max
);
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} else {
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return sprintf(
'<input type="number" name="%s" id="%s" value="%d" min="%d" max="%d"/>',
$l_arr_data['name'],
$l_arr_data['id'],
$l_arr_data['value'],
$p_in_min,
$p_int_max
);
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}
}
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}