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* @param string $compare_from->$field The current revision field to compare to or from.
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* @param string $field The current revision field.
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* @param WP_Post $compare_from The revision post object to compare to or from.
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* @param string null The context of whether the current revision is the old or the new one. Values are 'to' or 'from'.
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* @param string null The context of whether the current revision is the old
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* or the new one. Values are 'to' or 'from'.
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$content_from = $compare_from ? apply_filters( "_wp_post_revision_field_$field", $compare_from->$field, $field, $compare_from, 'from' ) : '';
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/** This filter is documented in wp-admin/includes/revision.php */
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$content_to = apply_filters( "_wp_post_revision_field_$field", $compare_to->$field, $field, $compare_to, 'to' );
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$diff = wp_text_diff( $content_from, $content_to, array( 'show_split_view' => true ) );
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'show_split_view' => true
82
* Filter revisions text diff options.
84
* Filter the options passed to {@see wp_text_diff()} when viewing a post revision.
88
* @param array $args {
89
* Associative array of options to pass to {@see wp_text_diff()}.
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* @type bool $show_split_view True for split view (two columns), false for
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* un-split view (single column). Default true.
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* @param string $field The current revision field.
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* @param WP_Post $compare_from The revision post to compare from.
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* @param WP_Post $compare_to The revision post to compare to.
98
$args = apply_filters( 'revision_text_diff_options', $args, $field, $compare_from, $compare_to );
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$diff = wp_text_diff( $content_from, $content_to, $args );
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if ( ! $diff && 'post_title' === $field ) {
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// It's a better user experience to still show the Title, even if it didn't change.
216
* If we only have one revision, the initial revision is missing; This happens
217
* when we have an autsosave and the user has clicked 'View the Autosave'
219
if ( 1 === sizeof( $revisions ) ) {
220
$revisions[ $post->ID ] = array(
222
'title' => get_the_title( $post->ID ),
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'author' => $authors[ $post->post_author ],
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'date' => date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->modified ) ),
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'dateShort' => date_i18n( _x( 'j M @ G:i', 'revision date short format' ), strtotime( $post->modified ) ),
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'timeAgo' => sprintf( __( '%s ago' ), human_time_diff( strtotime( $post->post_modified_gmt ), $now_gmt ) ),
229
'restoreUrl' => false,
231
$current_id = $post->ID;
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* If a post has been saved since the last revision (no revisioned fields
182
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* were changed), we may not have a "current" revision. Mark the latest
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'revisionIds' => array_keys( $revisions ),
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* Print JavaScript templates required for the revisions experience.
289
* @global WP_Post $post The global `$post` object.
291
function wp_print_revision_templates() {
293
?><script id="tmpl-revisions-frame" type="text/html">
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<div class="revisions-control-frame"></div>
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<div class="revisions-diff-frame"></div>
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<script id="tmpl-revisions-buttons" type="text/html">
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<div class="revisions-previous">
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<input class="button" type="button" value="<?php echo esc_attr_x( 'Previous', 'Button label for a previous revision' ); ?>" />
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<div class="revisions-next">
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<input class="button" type="button" value="<?php echo esc_attr_x( 'Next', 'Button label for a next revision' ); ?>" />
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<script id="tmpl-revisions-checkbox" type="text/html">
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<div class="revision-toggle-compare-mode">
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<input type="checkbox" class="compare-two-revisions"
313
if ( 'undefined' !== typeof data && data.model.attributes.compareTwoMode ) {
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#> checked="checked"<#
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<?php esc_attr_e( 'Compare any two revisions' ); ?>
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<script id="tmpl-revisions-meta" type="text/html">
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<# if ( ! _.isUndefined( data.attributes ) ) { #>
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<div class="diff-title">
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<# if ( 'from' === data.type ) { #>
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<strong><?php _ex( 'From:', 'Followed by post revision info' ); ?></strong>
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<# } else if ( 'to' === data.type ) { #>
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<strong><?php _ex( 'To:', 'Followed by post revision info' ); ?></strong>
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<div class="author-card<# if ( data.attributes.autosave ) { #> autosave<# } #>">
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{{{ data.attributes.author.avatar }}}
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<div class="author-info">
334
<# if ( data.attributes.autosave ) { #>
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<span class="byline"><?php printf( __( 'Autosave by %s' ),
336
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
337
<# } else if ( data.attributes.current ) { #>
338
<span class="byline"><?php printf( __( 'Current Revision by %s' ),
339
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
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<span class="byline"><?php printf( __( 'Revision by %s' ),
342
'<span class="author-name">{{ data.attributes.author.name }}</span>' ); ?></span>
344
<span class="time-ago">{{ data.attributes.timeAgo }}</span>
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<span class="date">({{ data.attributes.dateShort }})</span>
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<# if ( 'to' === data.type && data.attributes.restoreUrl ) { #>
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<input <?php if ( wp_check_post_lock( $post->ID ) ) { ?>
351
<# if ( data.attributes.current ) { #>
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<# if ( data.attributes.autosave ) { #>
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type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Autosave' ); ?>" />
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type="button" class="restore-revision button button-primary" value="<?php esc_attr_e( 'Restore This Revision' ); ?>" />
362
<# if ( 'tooltip' === data.type ) { #>
363
<div class="revisions-tooltip-arrow"><span></span></div>
368
<script id="tmpl-revisions-diff" type="text/html">
369
<div class="loading-indicator"><span class="spinner"></span></div>
370
<div class="diff-error"><?php _e( 'Sorry, something went wrong. The requested comparison could not be loaded.' ); ?></div>
372
<# _.each( data.fields, function( field ) { #>
373
<h3>{{ field.name }}</h3>
b'\\ No newline at end of file'