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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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351 |
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352 | /** |
353 | * Filters the Quicktags settings. |
354 | * |
355 | * @since 3.3.0 |
356 | * |
357 | * @param array $qtInit Quicktags settings. |
358 | * @param string $editor_id Unique editor identifier, e.g. 'content'. |
359 | */ |
360 | $qtInit = apply_filters( 'quicktags_settings', $qtInit, $editor_id ); |
361 |
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362 | self::$qt_settings[ $editor_id ] = $qtInit; |
363 |
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364 | self::$qt_buttons = array_merge( self::$qt_buttons, explode( ',', $qtInit['buttons'] ) ); |
365 | } |
366 |
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367 | if ( self::$this_tinymce ) { |
368 |
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369 | if ( empty( self::$first_init ) ) { |