mirror of
https://github.com/10h30/display-featured-image-genesis.git
synced 2026-06-05 15:08:20 +09:00
Robin Cornett
384 lines
9.9 KiB
PHP
384 lines
9.9 KiB
PHP
<?php
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/**
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* Class Display_Featured_Image_Genesis_Helper
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* @package DisplayFeaturedImageGenesis
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* @copyright 2017 Robin Cornett
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*/
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class Display_Featured_Image_Genesis_Helper extends DisplayFeaturedImageGenesisGetSetting {
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/**
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* Variable for the plugin setting.
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* @var $setting
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*/
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protected $setting;
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/**
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* Base id/slug for the settings page.
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* @var string $page
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*/
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protected $page = 'displayfeaturedimagegenesis';
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/**
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* Generic function to add settings sections
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*
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* @since 2.4.0
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*
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* @param $sections
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*/
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protected function add_sections( $sections ) {
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foreach ( $sections as $section ) {
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add_settings_section(
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$this->page . '_' . $section['id'],
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$section['title'],
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array( $this, 'section_description' ),
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$this->page . '_' . $section['tab']
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);
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}
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}
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/**
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* Generic function to add settings fields
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*
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* @param $fields
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* @param array $sections registered sections
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*
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* @since 2.4.0
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*/
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protected function add_fields( $fields, $sections ) {
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foreach ( $fields as $field ) {
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add_settings_field(
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$field['id'],
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sprintf( '<label for="%s-%s">%s</label>', $this->page, $field['id'], $field['title'] ),
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array( $this, $field['callback'] ),
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$this->page . '_' . $sections[ $field['section'] ]['tab'],
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$this->page . '_' . $sections[ $field['section'] ]['id'],
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$field
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);
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}
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}
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/**
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* Set which tab is considered active.
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* @return string
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* @since 2.5.0
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*/
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protected function get_active_tab() {
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$tab = filter_input( INPUT_GET, 'tab', FILTER_SANITIZE_STRING );
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return $tab ? $tab : 'main';
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}
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/**
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* Echoes out the section description.
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*
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* @since 2.3.0
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*
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* @param $section
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*/
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public function section_description( $section ) {
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$id = str_replace( "{$this->page}_", '', $section['id'] );
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$method = "{$id}_section_description";
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if ( method_exists( $this, $method ) ) {
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echo wp_kses_post( wpautop( $this->$method() ) );
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}
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}
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/**
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* Generic callback to create a number field setting.
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*
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* @since 2.3.0
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*
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* @param $args
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*/
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public function do_number( $args ) {
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printf( '<input type="number" step="1" min="%1$s" max="%2$s" id="%3$s" name="%5$s" value="%4$s" class="small-text" />%6$s',
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(int) $args['min'],
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(int) $args['max'],
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esc_attr( $this->get_field_id( $args ) ),
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esc_attr( $this->get_field_value( $args ) ),
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esc_attr( $this->get_field_name( $args ) ),
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esc_attr( $args['label'] )
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);
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$this->do_description( $args );
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}
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/**
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* generic checkbox function (for all checkbox settings)
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*
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* @since 2.3.0
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*
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* @param $args
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*/
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public function do_checkbox( $args ) {
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$name = $this->get_field_name( $args );
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$value = $this->get_field_value( $args );
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printf( '<input type="hidden" name="%s" value="0" />', esc_attr( $name ) );
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printf( '<label for="%1$s"><input type="checkbox" name="%4$s" id="%1$s" value="1" %2$s class="code" />%3$s</label>',
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esc_attr( $this->get_field_id( $args ) ),
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checked( 1, esc_attr( $value ), false ),
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esc_attr( $args['label'] ),
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esc_attr( $name )
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);
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$this->do_description( $args );
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}
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/**
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* Build a checkbox array.
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*
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* @param $args
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*/
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public function do_checkbox_array( $args ) {
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echo '<fieldset>';
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$name = $this->get_field_name( $args );
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$id = $this->get_field_id( $args );
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$value = $this->get_field_value( $args );
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foreach ( $args['options'] as $choice => $label ) {
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$check = isset( $value[ $choice ] ) ? $value[ $choice ] : 0;
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printf( '<input type="hidden" name="%s[%s]" value="0" />',
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esc_attr( $name ),
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esc_attr( $choice )
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);
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printf( '<label for="%5$s-%1$s" style="margin-right:12px !important;"><input type="checkbox" name="%4$s[%1$s]" id="%5$s-%1$s" value="1"%2$s class="code" aria-labelledby="%5$s" />%3$s</label>',
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esc_attr( $choice ),
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checked( 1, $check, false ),
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esc_html( $label ),
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esc_attr( $name ),
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esc_attr( $id )
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);
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}
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echo '</fieldset>';
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$this->do_description( $args );
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}
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/**
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* radio buttons
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* @since 2.6.0
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*
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* @param $args
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*/
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public function do_radio_buttons( $args ) {
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echo '<fieldset>';
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$name = $this->get_field_name( $args );
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$id = $this->get_field_id( $args );
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$value = $this->get_field_value( $args );
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printf( '<legend class="screen-reader-text">%s</legend>', esc_html( $args['legend'] ) );
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foreach ( $args['choices'] as $choice => $label ) {
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printf( '<label for="%1$s-%2$s" style="margin-right:12px !important;"><input type="radio" id="%1$s-%2$s" name="%5$s" value="%2$s"%3$s />%4$s</label> ',
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esc_attr( $id ),
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esc_attr( $choice ),
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checked( $choice, $value, false ),
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esc_attr( $label ),
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esc_attr( $name )
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);
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}
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echo '</fieldset>';
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}
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/**
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* Output a select field.
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*
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* @param $args
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*/
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public function do_select( $args ) {
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$value = $this->get_field_value( $args );
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printf( '<select id="%1$s" name="%2$s">',
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esc_attr( $this->get_field_id( $args ) ),
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esc_attr( $this->get_field_name( $args ) )
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);
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foreach ( (array) $args['choices'] as $option => $label ) {
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printf( '<option value="%s" %s>%s</option>',
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esc_attr( $option ),
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selected( $option, $value, false ),
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esc_attr( $label )
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);
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}
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echo '</select>';
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$this->do_description( $args );
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}
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/**
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* Generic callback to display a field description.
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*
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* @param $args array
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*
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* @since 2.3.0
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*/
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protected function do_description( $args ) {
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$description = isset( $args['description'] ) ? $args['description'] : false;
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$function = $args['id'] . '_description';
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if ( method_exists( $this, $function ) ) {
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$description = $this->$function();
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}
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if ( ! $description ) {
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return;
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}
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printf( '<p class="description">%s</p>', wp_kses_post( $description ) );
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}
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/**
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* display image preview
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*
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* @param int $id featured image ID
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* @param $alt string description for alt text
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*
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* @return string
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*
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* @since 2.3.0
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*/
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public function render_image_preview( $id, $alt = '' ) {
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if ( empty( $id ) ) {
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return '';
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}
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/* translators: the placeholder refers to which featured image */
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$alt_text = sprintf( __( '%s featured image', 'display-featured-image-genesis' ), esc_attr( $alt ) );
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$preview = wp_get_attachment_image_src( (int) $id, 'medium' );
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return sprintf( '<div class="upload_logo_preview"><img src="%s" alt="%s" /></div>', esc_url( $preview[0] ), esc_attr( $alt_text ) );
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}
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/**
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* show image select/delete buttons
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*
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* @param int $id image ID
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* @param string $name name for value/ID/class
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*
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* @since 2.3.0
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*/
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public function render_buttons( $id, $name ) {
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$id = $id ? (int) $id : '';
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printf( '<input type="hidden" class="upload_image_id" name="%1$s" value="%2$s" />', esc_attr( $name ), esc_attr( $id ) );
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printf( '<input id="%s" type="button" class="upload_default_image button-secondary" value="%s" />',
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esc_attr( $name ),
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esc_attr__( 'Select Image', 'display-featured-image-genesis' )
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);
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if ( ! empty( $id ) ) {
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printf( ' <input type="button" class="delete_image button-secondary" value="%s" />',
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esc_attr__( 'Delete Image', 'display-featured-image-genesis' )
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);
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}
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}
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/**
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* Get all public content types, not including built in.
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*
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* @since 2.5.0
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* @return array
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*/
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protected function get_content_types() {
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$args = array(
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'public' => true,
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'_builtin' => false,
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'has_archive' => true,
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);
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$output = 'names';
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return get_post_types( $args, $output );
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}
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/**
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* Get all public content types, including built in.
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*
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* @since 2.5.0
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* @return array
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*/
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protected function get_content_types_built_in() {
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$built_in = array( 'post', 'page' );
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$post_types = $this->get_content_types();
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return array_merge( $built_in, $post_types );
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}
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/**
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* Get the current field name.
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*
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* @param $args
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*
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* @return string
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*/
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public function get_field_name( $args ) {
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return isset( $args['key'] ) && $args['key'] ? $this->page . '[' . $args['key'] . '][' . $args['setting'] . ']' : $this->page . '[' . $args['id'] . ']';
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}
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/**
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* Get the current field id.
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*
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* @param $args
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*
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* @return string
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*
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*/
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public function get_field_id( $args ) {
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return isset( $args['key'] ) && $args['key'] ? $this->page . '-' . $args['key'] . '-' . $args['setting'] : $this->page . '-' . $args['id'];
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}
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/**
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* Get the current field value.
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*
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* @param $args
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*
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* @return mixed
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* @internal param $setting
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*
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*/
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public function get_field_value( $args ) {
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if ( isset( $args['key'] ) && $args['key'] ) {
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$value = isset( $this->setting[ $args['key'] ][ $args['setting'] ] ) ? $this->setting[ $args['key'] ][ $args['setting'] ] : 0;
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} else {
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$value = isset( $this->setting[ $args['id'] ] ) ? $this->setting[ $args['id'] ] : '';
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}
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return $value;
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}
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/**
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* check if file type is image. updated to use WP function.
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* @return bool
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* @since 1.2.2
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* @since 2.5.0
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*/
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protected function is_valid_img_ext( $file ) {
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$valid = wp_check_filetype( $file );
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return (bool) in_array( $valid['ext'], $this->allowed_file_types(), true );
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}
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/**
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* Define the array of allowed image/file types.
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* @return array
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* @since 2.5.0
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*/
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protected function allowed_file_types() {
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$allowed = apply_filters( 'displayfeaturedimage_valid_img_types', array( 'jpg', 'jpeg', 'png', 'gif' ) );
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return is_array( $allowed ) ? $allowed : explode( ',', $allowed );
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}
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/**
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* Determines if the user has permission to save the information from the submenu
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* page.
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*
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* @since 2.3.0
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* @access protected
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*
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* @param string $action The name of the action specified on the submenu page
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* @param string $nonce The nonce specified on the submenu page
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*
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* @return bool True if the user has permission to save; false, otherwise.
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* @author Tom McFarlin (https://tommcfarlin.com/save-wordpress-submenu-page-options/)
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*/
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protected function user_can_save( $action, $nonce ) {
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$is_nonce_set = isset( $_POST[ $nonce ] );
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$is_valid_nonce = false;
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if ( $is_nonce_set ) {
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$is_valid_nonce = wp_verify_nonce( $_POST[ $nonce ], $action );
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}
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return ( $is_nonce_set && $is_valid_nonce );
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}
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}
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