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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 |
|---|---|
| 495 | foreach ( $attachments as $attachment ) { |
| 496 | try { |
| 497 | $phpmailer->AddAttachment($attachment); |
| 498 | } catch ( phpmailerException $e ) { |
| 499 | continue; |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
| 505 | |
| 506 | // Send! |
| 507 | try { |
| 508 | $phpmailer->Send(); |
| 509 | } catch ( phpmailerException $e ) { |
| 510 | return false; |
| 511 | } |
| 512 | |
| 513 | return true; |