autoptimize / autoptimize_helper.php_example

autoptimize_helper.php_example in Autoptimize 3.1.7, at autoptimize_helper.php_example

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1	<?php
2	/*
3	Plugin Name: Autoptimize Helper
4	Plugin URI: http://blog.futtta.be/autoptimize
5	Description: Autoptimize Helper contains some helper functions to make Autoptimize even more flexible
6	Author: Frank Goossens (futtta)
7	Version: 0.2
8	Author URI: http://blog.futtta.be/
9	*/
10
11	/* autoptimize_filter_css_datauri_maxsize: change the threshold at which background images are turned into data uri's;
12
13	@param $urisize: default size
14	@return: your own preferred size */
15	// add_filter('autoptimize_filter_css_datauri_maxsize','my_ao_override_dataursize',10,1);
16	function my_ao_override_dataursize($urisizeIn) {
17	return 100000;
18	}
19
20	/* autoptimize_filter_css_datauri_exclude: exclude background images from being turned into data uri's;
21
22	@param $imageexcl: default images excluded (empty)
23	@return: comma-seperated list of images to exclude */
24	// add_filter('autoptimize_filter_css_datauri_exclude','my_ao_exclude_image',10,1);
25	function my_ao_exclude_image($imageexcl) {
26	return $imageexcl . ", adfreebutton.jpg, otherimage.png";
27	}
28
29	/* autoptimize_filter_js_defer: change flag added to javascript
30
31	@param $defer: default value, "" when forced in head, "defer " when not forced in head
32	@return: new value */
33	// add_filter('autoptimize_filter_js_defer','my_ao_override_defer',10,1);
34	function my_ao_override_defer($defer) {
35	return $defer."async ";
36	}
37
38	/* autoptimize_filter_noptimize: stop autoptimize from optimizing, e.g. based on URL as in example
39
40	@return: boolean, true or false */
41	// add_filter('autoptimize_filter_noptimize','my_ao_noptimize',10,1);
42	function my_ao_noptimize( $flag_in ) {
43	if (strpos($_SERVER['REQUEST_URI'],'no-autoptimize-now')!==false) {
44	return true;
45	} else {
46	return $flag_in;
47	}
48	}
49
50	/* autoptimize_filter_js_exclude; JS optimization exclude strings, as configured in admin page
51
52	@param $exclude: comma-seperated list of exclude strings
53	@return: comma-seperated list of exclude strings */
54	// add_filter('autoptimize_filter_js_exclude','my_ao_override_jsexclude',10,1);
55	function my_ao_override_jsexclude($exclude) {
56	return $exclude.", customize-support";
57	}
58
59	/* autoptimize_filter_css_exclude: CSS optimization exclude strings, as configured in admin page
60
61	@param $exclude: comma-seperated list of exclude strings
62	@return: comma-seperated list of exclude strings */
63	// add_filter('autoptimize_filter_css_exclude','my_ao_override_cssexclude',10,1);
64	function my_ao_override_cssexclude($exclude) {
65	return $exclude.", recentcomments";
66	}
67
68	/* autoptimize_filter_js_movelast: internal array of what script can be moved to the bottom of the HTML
69
70	@param array $movelast
71	@return: updated array */
72	// add_filter('autoptimize_filter_js_movelast','my_ao_override_movelast',10,1);
73	function my_ao_override_movelast($movelast) {
74	$movelast[]="console.log";
75	return $movelast;
76	}
77
78	/* autoptimize_filter_css_replacetag: where in the HTML is optimized CSS injected
79
80	@param array $replacetag, containing the html-tag and the method (inject "before", "after" or "replace")
81	@return array with updated values */
82	// add_filter('autoptimize_filter_css_replacetag','my_ao_override_css_replacetag',10,1);
83	function my_ao_override_css_replacetag($replacetag) {
84	return array("<head>","after");
85	}
86
87	/* autoptimize_filter_js_replacetag: where in the HTML is optimized JS injected
88
89	@param array $replacetag, containing the html-tag and the method (inject "before", "after" or "replace")
90	@return array with updated values */
91	// add_filter('autoptimize_filter_js_replacetag','my_ao_override_js_replacetag',10,1);
92	function my_ao_override_js_replacetag($replacetag) {
93	return array("<injectjs />","replace");
94	}
95
96	/* autoptimize_js_do_minify: do we want to minify? if set to false autoptimize effectively only aggregates, but does not minify
97
98	@return: boolean true or false */
99	// add_filter('autoptimize_js_do_minify','my_ao_js_minify',10,1);
100	function my_ao_js_minify() {
101	return false;
102	}
103
104	/* autoptimize_css_do_minify: do we want to minify? if set to false autoptimize effectively only aggregates, but does not minify
105
106	@return: boolean true or false */
107	// add_filter('autoptimize_css_do_minify','my_ao_css_minify',10,1);
108	function my_ao_css_minify() {
109	return false;
110	}
111
112	/* autoptimize_js_include_inline: do we want AO to also aggregate inline JS?
113
114	@return: boolean true or false */
115	// add_filter('autoptimize_js_include_inline','my_ao_js_include_inline',10,1);
116	function my_ao_js_include_inline() {
117	return false;
118	}
119
120	/* autoptimize_css_include_inline: do we want AO to also aggregate inline CSS?
121
122	@return: boolean true or false */
123	// add_filter('autoptimize_css_include_inline','my_ao_css_include_inline',10,1);
124	function my_ao_css_include_inline() {
125	return false;
126	}
127
128	/* autoptimize_filter_css_defer_inline: what CSS to inline when "defer and inline" is activated
129
130	@param $inlined: string with above the fold CSS as configured in admin
131	@return: updated string with above the fold CSS */
132	// add_filter('autoptimize_filter_css_defer_inline','my_ao_css_defer_inline',10,1);
133	function my_ao_css_defer_inline($inlined) {
134	return $inlined."h2,h1{color:red !important;}";
135	}
136
137	/* autoptimize_filter_css_fonts_cdn: do we want to move fonts to the CDN-url as well
138
139	@return: false (default) or true */
140	// add_filter('autoptimize_filter_css_fonts_cdn','my_css_cdnfont',10,0);
141	function my_css_cdnfont(){
142	return true;
143	}
144