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render_block_core_button › WordPress Function
Depuis6.6.0
Dépréciéen/a
› render_block_core_button ( $attributes, $content )
Paramètres: (3) |
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Retourne: |
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Défini(e) dans: |
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Codex: |
Renders the `core/button` block on the server,
Source
function render_block_core_button( $attributes, $content ) { $p = new WP_HTML_Tag_Processor( $content ); /* * The button block can render an `<a>` or `<button>` and also has a * `<div>` wrapper. Find the a or button tag. */ $tag = null; while ( $p->next_tag() ) { $tag = $p->get_tag(); if ( 'A' === $tag || 'BUTTON' === $tag ) { break; } } /* * If this happens, the likelihood is there's no block content, * or the block has been modified by a plugin. */ if ( null === $tag ) { return $content; } // If the next token is the closing tag, the button is empty. $is_empty = true; while ( $p->next_token() && $tag !== $p->get_token_name() && $is_empty ) { if ( '#comment' !== $p->get_token_type() ) { /** * Anything else implies this is not empty. * This might include any text content (including a space), * inline images or other HTML. */ $is_empty = false; } } /* * When there's no text, render nothing for the block. * See https://github.com/WordPress/gutenberg/issues/17221 for the * reasoning behind this. */ if ( $is_empty ) { return ''; } return $content; }