initialized ) {
return $this;
}
$this->initialized = true;
$this->admin = \StockpackAdmin::get_instance();
$this->query = \StockpackQuery::get_instance();
$this->settings = \StockpackSettings::get_instance();
$this->actions();
$this->filters();
return $this;
}
/**
*
*/
public function filters() {
add_filter( 'stockpack_caption', array( $this, 'add_caption_to_premium' ), 10, 2 );
add_filter( 'attachment_fields_to_edit', array( $this, 'add_caption_fields' ), 10, 2 );
add_filter( 'attachment_fields_to_save', array( $this, 'save_caption_fields' ), 10, 2 );
}
/**
*
*/
public function actions() {
}
public function add_caption_to_premium( $caption, $image ) {
if ( ! $this->query->is_provider_premium( $image->data->provider ) ) {
return $caption;
}
if ( $this->settings->get_premium_providers_caption_setting() === 'yes' ) {
return $caption;
}
return '';
}
public function add_caption_fields( $form_fields, $post ) {
if ( $this->settings->get_standard_fields_caption_setting() !== 'yes' ) {
return $form_fields;
}
$checked = get_post_meta( $post->ID, 'stockpack_caption_generate', true );
$checked = ( $checked == 1 ) ? 'checked="checked"' : "";
$form_fields['stockpack_caption_generate'] = array(
'label' => __( 'Generate', 'stockpack' ),
'input' => 'html',
'html' => ' ',
'value' => 1,
'helps' => 'Changing fields will generate a new caption if this is checked. Uncheck if you want to prevent the caption being overwritten',
);
$form_fields['stockpack_author_name'] = array(
'label' => __( 'Author', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_author_name', true ),
'helps' => 'The full name of the author (caption/credit)',
);
$form_fields['stockpack_author_url'] = array(
'label' => __( 'Author URL', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_author_url', true ),
'helps' => 'The full URL of the author (caption/credit)',
);
$form_fields['stockpack_provider'] = array(
'label' => __( 'Source', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_provider', true ),
'helps' => 'The full name of the image source. It can also be used as the image Title (caption/credit)',
);
$form_fields['stockpack_image_url'] = array(
'label' => __( 'Source URL', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_image_url', true ),
'helps' => 'The full URL of the image (caption/credit)',
);
$form_fields['stockpack_license'] = array(
'label' => __( 'License', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_license', true ),
'helps' => 'The full name of the image license source (caption/credit)',
);
$form_fields['stockpack_license_url'] = array(
'label' => __( 'License URL', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_license_url', true ),
'helps' => 'The full URL of the image license source (caption/credit)',
);
$form_fields['stockpack_modification'] = array(
'label' => __( 'Mods', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_modification', true ),
'helps' => 'State any alterations, eg:desaturated (caption/credit)',
);
$form_fields['stockpack_extra'] = array(
'label' => __( 'Extra', 'stockpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'stockpack_extra', true ),
'helps' => 'You can use this field to add further description. It will show up first and create a new line',
);
return $form_fields;
}
function generate_license_link( $post, $attachment ) {
if ( ! isset( $attachment['stockpack_license'] ) ) {
return $post;
}
$autocomplete_options = array(
'ccby' => array(
'name' => 'CC BY 4.0',
'url' => 'https://creativecommons.org/licenses/by/4.0/',
),
'cc0' => array(
'name' => 'CC0',
'url' => 'https://creativecommons.org/share-your-work/public-domain/cc0/'
),
'public' => array(
'name' => 'Public Domain',
'url' => 'https://creativecommons.org/share-your-work/public-domain/'
)
);
$autocomplete_options = apply_filters( 'stockpack_autocomplete_licenses', $autocomplete_options, $attachment );
$key = str_replace( ' ', '', strtolower( $attachment['stockpack_license'] ) );
if ( isset( $autocomplete_options[ $key ] ) ) {
update_post_meta( $post['ID'], 'stockpack_license', $autocomplete_options[ $key ]['name'] );
update_post_meta( $post['ID'], 'stockpack_license_url', $autocomplete_options[ $key ]['url'] );
}
return $post;
}
function save_caption_fields( $post, $attachment ) {
if ( $this->settings->get_standard_fields_caption_setting() !== 'yes' ) {
return $post;
}
$fields = array(
'stockpack_author_name',
'stockpack_author_url',
'stockpack_provider',
'stockpack_image_url',
'stockpack_license',
'stockpack_license_url',
'stockpack_modification',
'stockpack_caption_generate',
'stockpack_modification'
);
foreach ( $fields as $field ) {
if ( isset( $attachment[ $field ] ) ) {
update_post_meta( $post['ID'], $field, $attachment[ $field ] );
} else {
delete_post_meta( $post['ID'], $field );
}
}
$post = $this->generate_license_link( $post, $attachment );
if ( isset( $attachment['stockpack_caption_generate'] ) ) {
$post['post_excerpt'] = $this->generate_caption( $attachment );
}
return $post;
}
public function generate_caption( $attachment ) {
/** Based on @https://wiki.creativecommons.org/wiki/best_practices_for_attribution
* Code left verbose to be simpler to modify and copy
*/
$caption ='';
if ( isset( $attachment['stockpack_extra'] ) && $attachment['stockpack_extra']) {
$caption .= '';
}
$caption .= __( 'Photo by', 'stockpack' ) . ' ';
/** Author */
if ( isset( $attachment['stockpack_author_url'] ) && $attachment['stockpack_author_url'] && ( isset( $attachment['stockpack_author_name'] ) ) && $attachment['stockpack_author_name'] ) {
$caption .= '';
}
if ( isset( $attachment['stockpack_author_name'] ) && $attachment['stockpack_author_name'] ) {
$caption .= $attachment['stockpack_author_name'];
}
if ( isset( $attachment['stockpack_author_url'] ) && $attachment['stockpack_author_url'] && ( isset( $attachment['stockpack_author_name'] ) ) && $attachment['stockpack_author_name'] ) {
$caption .= '';
}
/** End Author */
/** Provider/Image title/Image Source */
if ( ( isset( $attachment['stockpack_provider'] ) && $attachment['stockpack_provider'] ) ) {
$caption .= ' ' . __( 'on', 'stockpack' ) . ' ';
}
if ( isset( $attachment['stockpack_image_url'] ) && $attachment['stockpack_image_url'] && ( isset( $attachment['stockpack_provider'] ) ) && $attachment['stockpack_provider'] ) {
$caption .= '';
}
if ( isset( $attachment['stockpack_provider'] ) && $attachment['stockpack_provider'] ) {
$caption .= $attachment['stockpack_provider'];
}
if ( isset( $attachment['stockpack_image_url'] ) && $attachment['stockpack_image_url'] && ( isset( $attachment['stockpack_provider'] ) ) && $attachment['stockpack_provider'] ) {
$caption .= '';
}
/** End Provider/Image title/Image Source */
/** License */
if ( ( isset( $attachment['stockpack_license'] ) && $attachment['stockpack_license'] ) || ( isset( $attachment['stockpack_license_url'] ) && $attachment['stockpack_license_url'] ) ) {
$caption .= ' ' . __( 'used under', 'stockpack' ) . ' ';
}
if ( isset( $attachment['stockpack_license_url'] ) && $attachment['stockpack_license_url'] && ( isset( $attachment['stockpack_license'] ) && $attachment['stockpack_license'] ) ) {
$caption .= '';
}
if ( isset( $attachment['stockpack_license'] ) && $attachment['stockpack_license'] ) {
$caption .= $attachment['stockpack_license'];
}
if ( isset( $attachment['stockpack_license_url'] ) && $attachment['stockpack_license_url'] && ( isset( $attachment['stockpack_license'] ) && $attachment['stockpack_license'] ) ) {
$caption .= '';
}
/** End License */
if ( isset( $attachment['stockpack_modification'] ) && $attachment['stockpack_modification'] ) {
$caption .= ' / ' . $attachment['stockpack_modification'];
}
return apply_filters( 'stockpack_generated_caption', $caption, $attachment );
}
public function featured_image_caption( $attachment_id ) {
return stockpack_fetch_caption( $attachment_id );
}
}
$GLOBALS['stockpack_captions'] = StockpackCaptions::get_instance();
}