1Dancer::Template::TemplUasteerToCoolnktirti(b3u)ted PerlDaDnocceurm:e:nTteamtpiloante::TemplateToolkit(3)
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6 Dancer::Template::TemplateToolkit - Template Toolkit wrapper for Dancer
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9 version 1.3513
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12 This class is an interface between Dancer's template engine abstraction
13 layer and the Template module.
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15 This template engine is recommended for production purposes, but
16 depends on the Template module.
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18 In order to use this engine, use the template setting:
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20 template: template_toolkit
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22 This can be done in your config.yml file or directly in your app code
23 with the set keyword.
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25 Note that by default, Dancer configures the Template::Toolkit engine
26 to use <% %> brackets instead of its default [% %] brackets. This can
27 be changed within your config file - for example:
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29 template: template_toolkit
30 engines:
31 template_toolkit:
32 start_tag: '[%'
33 stop_tag: '%]'
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35 You can also add any options you would normally add to the Template
36 module's initialization. You could, for instance, enable saving the
37 compiled templates:
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39 engines:
40 template_toolkit:
41 COMPILE_DIR: 'caches/templates'
42 COMPILE_EXT: '.ttc'
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44 Note though that unless you change them, Dancer sets both of the
45 Template options "ANYCASE" and "ABSOLUTE" on, as well as pointing
46 "INCLUDE_PATH" to your views directory and setting "ENCODING" to your
47 charset setting.
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50 By default, Template is used, but you can configure Dancer to use a
51 subclass of Template with the "subclass" option.
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53 engines:
54 template_toolkit:
55 subclass: My::Template
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57 When used like this, Dancer skips the defaults mentioned above. Only
58 those included in your config file are sent to the subclass.
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61 Dancer already provides a WRAPPER-like ability, which we call a
62 "layout". The reason we do not use TT's WRAPPER (which also makes it
63 incompatible with it) is because not all template systems support it.
64 Actually, most don't.
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66 However, you might want to use it, and be able to define META variables
67 and regular Template::Toolkit variables.
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69 These few steps will get you there:
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71 • Disable the layout in Dancer
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73 You can do this by simply commenting (or removing) the "layout"
74 configuration in the config.yml file.
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76 • Use Template Toolkit template engine
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78 Change the configuration of the template to Template Toolkit:
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80 # in config.yml
81 template: "template_toolkit"
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83 • Tell the Template Toolkit engine who's your wrapper
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85 # in config.yml
86 # ...
87 engines:
88 template_toolkit:
89 WRAPPER: layouts/main.tt
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91 Done! Everything will work fine out of the box, including variables and
92 META variables.
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95 You can embed your templates in your script file, to get a self-
96 contained dancer application in one file (inspired by
97 <http://advent.perldancer.org/2011/3>).
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99 To enable this:
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101 # in app.pl
102 # ...
103 set engines => {
104 template_toolkit => {
105 embedded_templates => 1,
106 },
107 };
108 set template => 'template_toolkit';
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110 This feature requires Template::Provider::FromDATA. Put your templates
111 in the __DATA__ section, and start every template with
112 __${templatename}__.
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115 This engine provides three additional methods to access the WRAPPER
116 stack of TemplateToolkit.
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118 set_wrapper
119 Synopsis:
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121 engine('template')->set_wrapper( inner => 'inner_layout.tt' );
122 engine('template')->set_wrapper( outer => 'outer_layout.tt' );
123 engine('template')->set_wrapper( 'only_layout.tt' );
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125 The first two lines pushes/unshifts layout files to the wrapper array.
126 The third line overwrites the wrapper array with a single element.
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128 unset_wrapper
129 Synopsis:
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131 engine('template')->unset_wrapper('inner') # returns 'inner_layout.tt';
132 engine('template')->unset_wrapper('outer') # returns 'outer_layout.tt';
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134 These lines pops/shifts layout files from the wrapper array and returns
135 the removed elements.
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137 reset_wrapper
138 Synopsis:
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140 engine('template')->reset_wrapper;
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142 This method restores the wrapper array after a set_wrapper call.
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145 Dancer, Template
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148 Dancer Core Developers
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151 This software is copyright (c) 2010 by Alexis Sukrieh.
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153 This is free software; you can redistribute it and/or modify it under
154 the same terms as the Perl 5 programming language system itself.
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158perl v5.32.1 2021-01-2D7ancer::Template::TemplateToolkit(3)