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WordPress: Add 'img-responsive' class via filter to 'the_content'
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| // add default class for img-responsive | |
| function add_image_responsive_class($content) { | |
| global $post; | |
| $pattern ="/<img(.*?)class=\"(.*?)\"(.*?)>/i"; | |
| $replacement = '<img$1class="$2 img-responsive"$3>'; | |
| $content = preg_replace($pattern, $replacement, $content); | |
| return $content; | |
| } | |
| add_filter('the_content', 'add_image_responsive_class'); |
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don't need the global $post