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<?php |
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/** |
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* MslsOutput |
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* @author Dennis Ploetner <[email protected]> |
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* @since 0.9.8 |
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*/ |
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namespace lloc\Msls; |
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/** |
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* Output in the frontend |
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* @package Msls |
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*/ |
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class MslsOutput extends MslsMain { |
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/** |
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* Holds the format for the output |
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* @var array $tags |
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*/ |
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protected $tags; |
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/** |
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* Creates and gets the output as an array |
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* |
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* @param int $display |
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* @param bool $filter |
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* @param bool $exists |
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* |
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* @uses MslsOptions |
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* @uses MslsLink |
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* @return array |
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*/ |
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public function get( $display, $filter = false, $exists = false ) { |
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$arr = array(); |
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$blogs = $this->collection->get_filtered( $filter ); |
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if ( $blogs ) { |
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$mydata = MslsOptions::create(); |
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$link = MslsLink::create( $display ); |
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foreach ( $blogs as $blog ) { |
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$language = $blog->get_language(); |
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$url = $mydata->get_current_link(); |
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$current = ( $blog->userblog_id == $this->collection->get_current_blog_id() ); |
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if ( $current ) { |
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$link->txt = $blog->get_description(); |
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} else { |
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switch_to_blog( $blog->userblog_id ); |
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if ( $this->is_requirements_not_fulfilled( $mydata, $exists, $language ) ) { |
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restore_current_blog(); |
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continue; |
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} else { |
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$url = $mydata->get_permalink( $language ); |
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$link->txt = $blog->get_description(); |
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} |
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restore_current_blog(); |
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} |
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$link->src = $this->options->get_flag_url( $language ); |
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$link->alt = $language; |
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if ( has_filter( 'msls_output_get' ) ) { |
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/** |
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* Returns HTML-link for an item of the output-arr |
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* @since 0.9.8 |
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* |
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* @param string $url |
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* @param MslsLink $link |
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* @param bool current |
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*/ |
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$arr[] = ( string ) apply_filters( 'msls_output_get', $url, $link, $current ); |
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} |
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else { |
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$arr[] = sprintf( |
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'<a href="%s" title="%s"%s>%s</a>', |
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$url, |
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$link->txt, |
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( $current ? ' class="current_language"' : '' ), |
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$link |
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); |
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} |
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} |
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} |
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return $arr; |
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} |
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/** |
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* Returns a string when the object will be treated like a string |
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* @return string |
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*/ |
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public function __toString() { |
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$display = (int) $this->options->display; |
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$filter = false; |
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$exists = isset( $this->options->only_with_translation ); |
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$arr = $this->get( $display, $filter, $exists ); |
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if ( empty( $arr ) ) { |
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return ''; |
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} |
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$tags = $this->get_tags(); |
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return $tags['before_output'] . $tags['before_item'] . |
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implode( $tags['after_item'] . $tags['before_item'], $arr ) . |
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$tags['after_item'] . $tags['after_output']; |
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} |
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/** |
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* Gets tags for the output |
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* @return array |
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*/ |
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public function get_tags() { |
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if ( empty( $this->tags ) ) { |
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$this->tags = array( |
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'before_item' => $this->options->before_item, |
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'after_item' => $this->options->after_item, |
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'before_output' => $this->options->before_output, |
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'after_output' => $this->options->after_output, |
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); |
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/** |
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* Returns tags array for the output |
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* @since 1.0 |
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* |
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* @param array $tags |
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*/ |
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$this->tags = ( array ) apply_filters( 'msls_output_get_tags', $this->tags ); |
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} |
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return $this->tags; |
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} |
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/** |
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* Sets tags for the output |
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* |
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* @param array $arr |
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* |
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* @return MslsOutput |
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*/ |
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public function set_tags( array $arr = [] ) { |
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$this->tags = wp_parse_args( $this->get_tags(), $arr ); |
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return $this; |
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} |
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/** |
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* Returns true if the requirements not fulfilled |
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* |
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* @param MslsOptions|null $mydata |
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* @param boolean $exists |
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* @param string $language |
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* |
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* @return boolean |
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*/ |
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public function is_requirements_not_fulfilled( $mydata, $exists, $language ) { |
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return $exists && ( is_null( $mydata ) || ( ! $mydata->has_value( $language ) && MslsOptions::class != get_class( $mydata ) ); |
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} |
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} |
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lloc /
Multisite-Language-Switcher
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