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<?php |
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/** |
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* @package Polylang |
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*/ |
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|
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/** |
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* Manages strings translations storage |
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* |
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* @since 1.2 |
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* @since 2.1 Stores the strings in a post meta instead of post content to avoid unserialize issues (See #63) |
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* @since 3.4 Stores the strings into language taxonomy term meta instead of a post meta. |
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*/ |
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class PLL_MO extends MO { |
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|
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/** |
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* Writes the strings into a term meta. |
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* |
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* @since 1.2 |
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* |
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* @param PLL_Language $lang The language in which we want to export strings. |
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* @return void |
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*/ |
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public function export_to_db( $lang ) { |
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/* |
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* It would be convenient to store the whole object, but it would take a huge space in DB. |
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* So let's keep only the strings in an array. |
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* The strings are slashed to avoid breaking slashed strings in update_term_meta. |
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* @see https://codex.wordpress.org/Function_Reference/update_post_meta#Character_Escaping. |
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*/ |
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$strings = array(); |
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foreach ( $this->entries as $entry ) { |
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if ( '' !== $entry->singular ) { |
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$strings[] = wp_slash( array( $entry->singular, $this->translate( $entry->singular ) ) ); |
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} |
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} |
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|
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update_term_meta( $lang->term_id, '_pll_strings_translations', $strings ); |
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} |
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|
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/** |
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* Reads a PLL_MO object from the term meta. |
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* |
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* @since 1.2 |
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* @since 3.4 Reads a PLL_MO from the term meta. |
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* |
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* @param PLL_Language $lang The language in which we want to get strings. |
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* @return void |
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*/ |
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public function import_from_db( $lang ) { |
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$this->set_header( 'Language', $lang->slug ); |
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|
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$strings = get_term_meta( $lang->term_id, '_pll_strings_translations', true ); |
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if ( empty( $strings ) || ! is_array( $strings ) ) { |
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return; |
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} |
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|
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foreach ( $strings as $msg ) { |
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$entry = $this->make_entry( $msg[0], $msg[1] ); |
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|
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if ( '' !== $entry->singular ) { |
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$this->add_entry( $entry ); |
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} |
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} |
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} |
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|
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/** |
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* Deletes a string |
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* |
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* @since 2.9 |
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* |
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* @param string $string The source string to remove from the translations. |
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* @return void |
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*/ |
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public function delete_entry( $string ) { |
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unset( $this->entries[ $string ] ); |
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} |
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} |
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|
