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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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161 | $r = parent::all_deps( $handles, $recursion ); |
162 | if ( !$recursion ) { |
163 | /** |
164 | * Filter the array of enqueued styles before processing for output. |
165 | * |
166 | * @since 2.6.0 |
167 | * |
168 | * @param array $to_do The list of enqueued styles about to be processed. |
169 | */ |
170 | $this->to_do = apply_filters( 'print_styles_array', $this->to_do ); |
171 | } |
172 | return $r; |
173 | } |
174 |
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175 | function _css_href( $src, $ver, $handle ) { |
176 | if ( !is_bool($src) && !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) { |
177 | $src = $this->base_url . $src; |
178 | } |
179 |
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